Rectangular Multiplace Hyperbaric Chamber System Product Family with Touchscreen Control System
K152223 · Oxyheal Medical Systems, Inc. · CBF · Apr 29, 2016 · Anesthesiology
Device Facts
Record ID
K152223
Device Name
Rectangular Multiplace Hyperbaric Chamber System Product Family with Touchscreen Control System
Applicant
Oxyheal Medical Systems, Inc.
Product Code
CBF · Anesthesiology
Decision Date
Apr 29, 2016
Decision
SESE
Submission Type
Traditional
Regulation
21 CFR 868.5470
Device Class
Class 2
Attributes
Therapeutic
Indications for Use
The following indications which are listed on the Undersea and Hyperbaric Medical Society (UHMS) website: www.uhms.org are approved uses of hyperbaric oxygen therapy as defined by the Hyperbaric Oxygen Therapy Committee. 1. Air or Gas Embolism 2. Carbon Monoxide Poisoning a. Carbon Monoxide Poisoning Complicated by Cyanide Poisoning 3. Clostridial Myositis and Myonecrosis (Gas Gangrene) 4. Crush Injury, Compartment Syndrome and Other Acute Ischemias 5. Decompression Sickness 6. Arterial Insufficiencies a. Central Retinal Artery Occlusion b. Enhancement of Healing in Selected Problem Wounds 7. Severe Anemia 8. Intracranial Abscess 9. Necrotizing Soft Tissue Infections 10. Osteomyelitis (Refractory) 11. Delayed Radiation Injury (Soft Tissue and Bony Necrosis) 12. Compromised Grafts and Flaps 13. Acute Thermal Burn Injury
Device Story
Multiplace hyperbaric chamber system for clinical hyperbaric oxygen therapy (HBOT); rectangular pressure vessel design; accommodates 6-24+ patients. System inputs: compressed air (rotary screw compressors), medical gases (O2, air, helium/nitrogen mixes). Operation: HMI touchscreen console controls pressurization/depressurization, BIBS gas delivery, environmental control (temp/humidity), and lighting. Features fire suppression (deluge/hand line), CCTV patient monitoring, and entertainment systems. Manual back-up controls provided for safety. Used in clinical settings by trained operators to deliver pressurized oxygen; facilitates wound healing and treatment of ischemic/toxic conditions. Benefits patients via controlled hyperbaric environment.
Clinical Evidence
No clinical data. Substantial equivalence supported by bench testing, including structural integrity (penetrant, ultrasonic, radiographic, magnetic particle, hydrostatic testing), fire suppression system testing, and operational system validation.
Technological Characteristics
Rectangular pressure vessel; ASME/PVHO-1 and NFPA 99 compliant. Materials: steel construction with epoxy finish. Operating pressure: 3-6 ATA. Environmental control: heating/cooling. Gas delivery: BIBS with overboard dump. Connectivity: HMI touchscreen control console. Lighting: LED. Sterilization: N/A (facility-based).
Indications for Use
Indicated for patients requiring hyperbaric oxygen therapy for conditions including air/gas embolism, carbon monoxide poisoning, gas gangrene, crush injury, decompression sickness, arterial insufficiencies, severe anemia, intracranial abscess, necrotizing soft tissue infections, refractory osteomyelitis, delayed radiation injury, compromised grafts/flaps, and acute thermal burns.
Regulatory Classification
Identification
A hyperbaric chamber is a device that is intended to increase the environmental oxygen pressure to promote the movement of oxygen from the environment to a patient's tissue by means of pressurization that is greater than atmospheric pressure. This device does not include topical oxygen chambers for extremities (§ 878.5650).
OxyHeal Health Group®, Inc. OxyHeal® 2000 Hyperbaric Chamber Series (K011866)
Submission Summary (Full Text)
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Food and Drug Administration 10903 New Hampshire Avenue Document Control Center - WO66-G609 Silver Spring, MD 20993-0002
April 29, 2016
OxyHeal Medical Systems, Inc. Mr. Edward Chomas VP. Regulatory Affairs 3224 Hoover Ave. National City, CA 91950
Re: K152223
Trade/Device Name: OxyHeal® 5000 Rectangular Multiplace Hyperbaric Chamber System Product Family Regulation Number: 21 CFR 868.5470 Regulation Name: Hyperbaric Chamber Regulatory Class: Class II Product Code: CBF Dated: March 18, 2016 Received: March 21, 2016
Dear Mr. Chomas:
We have reviewed your Section 510(k) premarket notification of intent to market the device referenced above and have determined the device is substantially equivalent (for the indications for use stated in the enclosure) to legally marketed predicate devices marketed in interstate commerce prior to May 28, 1976, the enactment date of the Medical Device Amendments, or to devices that have been reclassified in accordance with the provisions of the Federal Food, Drug, and Cosmetic Act (Act) that do not require approval of a premarket approval application (PMA). You may, therefore, market the device, subject to the general controls provisions of the Act. The general controls provisions of the Act include requirements for annual registration. listing of devices, good manufacturing practice, labeling, and prohibitions against misbranding and adulteration. Please note: CDRH does not evaluate information related to contract liability warranties. We remind you, however, that device labeling must be truthful and not misleading.
If your device is classified (see above) into either class II (Special Controls) or class III (PMA), it may be subject to additional controls. Existing major regulations affecting your device can be found in the Code of Federal Regulations, Title 21, Parts 800 to 898. In addition, FDA may publish further announcements concerning your device in the Federal Register.
Please be advised that FDA's issuance of a substantial equivalence determination does not mean that FDA has made a determination that your device complies with other requirements of the Act or any Federal statutes and regulations administered by other Federal agencies. You must comply with all the Act's requirements, including, but not limited to: registration and listing (21 CFR Part 807); labeling (21 CFR Part 801); medical device reporting (reporting of medical devicerelated adverse events) (21 CFR 803); good manufacturing practice requirements as set forth in
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the quality systems (OS) regulation (21 CFR Part 820); and if applicable, the electronic product radiation control provisions (Sections 531-542 of the Act); 21 CFR 1000-1050.
If you desire specific advice for your device on our labeling regulation (21 CFR Part 801), please contact the Division of Industry and Consumer Education at its toll-free number (800) 638-2041 or (301) 796-7100 or at its Internet address
http://www.fda.gov/MedicalDevices/ResourcesforYou/Industry/default.htm. Also, please note the regulation entitled, "Misbranding by reference to premarket notification" (21 CFR Part 807.97). For questions regarding the reporting of adverse events under the MDR regulation (21 CFR Part 803), please go to
http://www.fda.gov/MedicalDevices/Safety/ReportaProblem/default.htm for the CDRH's Office of Surveillance and Biometrics/Division of Postmarket Surveillance.
You may obtain other general information on your responsibilities under the Act from the Division of Industry and Consumer Education at its toll-free number (800) 638-2041 or (301) 796-7100 or at its Internet address
http://www.fda.gov/MedicalDevices/ResourcesforYou/Industry/default.htm.
Sincerely yours,
*Tejashri Purohit-Sheth, M.D.*
Tejashri Purohit-Sheth, M.D. Clinical Deputy Director DAGRID/ODE/CDRH FOR
Erin I. Keith, M.S. Director Division of Anesthesiology. General Hospital, Respiratory, Infection Control, and Dental Devices Office of Device Evaluation Center for Devices and Radiological Health
Enclosure
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# Indications for Use
#### 510(k) Number (if known) K152223
#### Device Name
OxyHeal 5000 Rectangular Multiplace Hyperbaric Chamber System Product Family
Indications for Use (Describe)
The following indications which are listed on the Undersea and Hyperbaric Medical Society (UHMS) website: www.uhms.org are approved uses of hyperbaric oxygen therapy as defined by the Hyperbaric Oxygen Therapy Committee.
- 1. Air or Gas Embolism
- 2. Carbon Monoxide Poisoning
- a. Carbon Monoxide Poisoning Complicated by Cyanide Poisoning
- 3. Clostridial Myositis and Myonecrosis (Gas Gangrene)
- 4. Crush Injury, Compartment Syndrome and Other Acute Ischemias
- 5. Decompression Sickness
- 6. Arterial Insufficiencies
- a. Central Retinal Artery Occlusion
- b. Enhancement of Healing in Selected Problem Wounds
- 7. Severe Anemia
- 8. Intracranial Abscess
- 9. Necrotizing Soft Tissue Infections
- 10. Osteomyelitis (Refractory)
- 11. Delayed Radiation Injury (Soft Tissue and Bony Necrosis)
- 12. Compromised Grafts and Flaps
- 13. Acute Thermal Burn Injury
Type of Use (Select one or both, as applicable)
X Prescription Use (Part 21 CFR 801 Subpart D)
Over-The-Counter Use (21 CFR 801 Subpart C)
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### Section 6 = 510(k) Summary for OxyHeal® 5000 Rectangular Multiplace Hyperbaric Chamber System Product Family
#### 1. Submission Sponsor
OxyHeal® Medical Systems, Inc. 3224 Hoover Avenue National City, CA 91950 Phone: 619.336.2022 Fax: 619.336.2017 Contact: W. T. 'Ted' Gurneé, President & CEO
### 2. Submission Correspondent
OxyHeal® Medical Systems, Inc. 3224 Hoover Avenue National City, CA 91950 Phone: 619.336.2022 Fax: 619.336.2017 Contact: Edward J. Chomas, VP Regulatory Affairs Email: echomas@oxyheal.com
### 3. Date Prepared
26 April 2016
### 4. Device Name
| Trade/Proprietary Name: | OxyHeal® 5000 Rectangular Multiplace Hyperbaric Chamber System |
|----------------------------|----------------------------------------------------------------|
| | Product Family |
| Common/Usual Name: | Rectangular Multiplace Hyperbaric Chamber |
| Classification Name: | Chamber, Hyperbaric |
| Classification Regulation: | 21 CBF 868.5470 |
| Classification Panel: | Anesthesiology |
| Product Code: | CBF |
| Device Class: | II |
FDA Establishment Registration #: 1000519737
### 5. Predicate Devices
Fink Engineering PTY LTD SL8, DL8, and TL20 Hyperbaric Oxygen Facility (K031649) OxyHeal Health Group®, Inc. OxyHeal® 2000 Hyperbaric Chamber Series (K011866)
### 6. Device Description
The OxyHeal® 5000, Rectangular Multiplace Hyperbaric Chamber System is comprised of a multiplace hyperbaric chamber and a number of major subsystems that support the overall system operation, control, and monitoring.
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An OxyHeal® 5000 multiplace hyperbaric chamber is a pressure vessel for human occupancy that is designed in a rectangular geometry. Configurations vary based on the needs of the end user and may consist of two (2), three (3), or more compartments. Capacities may range anywhere from six (6) to twenty-four (24) patients or more, dependent on chamber of compartments, or the direction of the customer to meet their needs. Lastly, maximum operating pressures range from 3ATA (~30psi) to 6ATA (~73.5psi), with each of the compartments designed to operate independently.
Each OxyHeal® 5000 multiplace hyperbaric chamber is designed, inspected, tested, marked and stamped to meet the standards defined in the American Society of Mechanical Engineers / Pressure Vessel for Human Occupancy (ASME/PVHO-1). These chambers comply with the National Fire Protection Agency (NFPA) 99, Health Care Facilities.
The OxyHeal 5000, Rectangular Multiplace Hyperbaric Chamber System consists of the hyperbaric chamber itself and the major subsystems briefly described below:
# 6.1 Compressed Air System.
The compressed air system consists of two (2) rotary screw compressors capable of producing pressurized air that is then stored in an air receiver, which in turn is used to pressurize the hyperbaric chamber. Air is filtered prior to entering the hyperbaric chamber, resulting in a breathable quality. Grade "E" air as required by NFPA 99.
# 6.2 Fire Suppression System.
The fire suppression system consists of both a fire deluge system (primary) and hand line system (secondary). Water (potable) for both systems is stored in pressure vessels manufactured to ASME standards. The fire deluge system is activated in the event of a fire in the hyperbaric chamber; while the hand line system is activated manually. This complies with NFPA 99:2012, Standard for Health Care Facilities Chapter 14 - Hyperbaric Facilities.
# 6.3 Bulk Oxygen System
A bulk oxygen (Q2) system is the primary source for supplying O2 to the patients' breathing hoods inside the chamber. The bulk O2 is typically supplied by the end users of this device.
# 6.4 Built-in Breathing System
The built-in breathing system (BIBS) is capable of supplying each individually seated patient with breathing gas via standard oxygen hoods or free-flow masks. Breathing gasses can be O2, medical air, or a gas mixture.
# 6.5 HP Gas System
The HP gas system is used to supply O2 and medical air back-up in the event of an emergency resulting in the loss of primary breathing air and O2. Mixed gasses (e.g. helium, nitrogen, and helium-oxygen /nitrogen-oxygen mixes) may also be supplied as required by the end users. All gasses are connected to the hyperbaric chamber through appropriate piping, a gas manifold, and appropriately filtered.
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## 6.6 Environmental Control System (ECS)
The environmental control system is used to manage the temperature (heating and cooling) of the hyperbaric chamber.
### 6.7 Control Console
The Human-Machine Interface (HMI) touch screen control system installed in the operator control console is the primary location from which a hyperbaric chamber operator is able to initiate and monitor patient hyperbaric oxygen therapy (HBOT) treatments. Manual back-up control systems are built into the system for control of pressurization and depressurization from both inside and outside the hyperbaric chamber in the event that the automatic feature is inoperable for any reason.
From the HMI touchscreen, the operator is also able to control the following:
- a. Administer BIBS gasses
- b. Analyze / monitor O2.
- Analyze/ monitor carbon dioxide (CO2) [option] C.
- Analyze / monitor relative humidity inside the hyperbaric chamber d.
- e. Control and monitor the temperature in the hyperbaric environment
- Open and close doors in any hyperbaric chamber compartment f.
- Turn ON/OFF and adjust the intensity of hyperbaric chamber lighting; and g.
- h. Perform administrative functions.
The FSS is activated from the control console. The control console also contains equipment used to visually monitor patients inside of the hyperbaric chamber from a CCTV, and initiate and adjust patient audio and visual entertainment (radio, CD, DVD, and TV).
# 7. Intended Use
The following indications which are listed on the Undersea & Hyperbaric Medical Society (UHMS) web site: www.uhms.org.are approved uses of hyperbaric oxygen therapy as defined by the Hyperbaric Oxygen Therapy Committee.
- 1. Air or Gas Embolism
- 2. Carbon Monoxide Poisoning
- a. Carbon Monoxide Poisoning Complicated by Cyanide Poisoning
- 3. Clostridial Myositis and Myonecrosis (Gas Gangrene)
- 4. Crush Injury, Compartment Syndrome and Other Acute Ischemias
- 5. Decompression Sickness
- 6. Arterial Insufficiencies
- a. Central Retinal Artery Occlusion
- b. Enhancement of Healing in Selected Problem Wounds
- 7. Severe Anemia
- 8. Intracranial Abscess
- 9. Necrotizing Soft Tissue Infections
- 10. Osteomyelitis (Refractory)
- 11. Delayed Radiation Injury (Soft Tissue and Bony Necrosis)
- 12. Compromised Grafts and Flaps
- 13. Acute Thermal Burn Injury
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#### Technological Characteristics and Substantial Equivalence 8.
The following tables provide a comparison of OxyHeal's Rectangular Multiplace Hyperbaric Chamber Systems Family of Products to that of the predicate device with respect to intended use, technological characteristics and principles of operation; thereby providing more detailed information regarding the basis for the determination of substantial equivalence.
Table 1 compares the OxyHeal® 5000 Rectangular Multiplace Hyperbaric Chamber System Product Family to the Fink Engineering PTY LTD Double Lock (DL8) and Tripe Lock (TL20) Hyperbaric Treatment Facility, and the OxyHeal® 2000 Hyperbaric Chamber System which are the predicate devices.
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# Comparison Table 1. OxyHeal 5000 Rectangular Multiplace Hyperbaric Chamber Product Family Compared to the Fink Engineering DL8 and TL20 Hyperbaric Treatment Facilities and the OxyHeal 2000 Hyperbaric Chamber System
| Manufacturer | OxyHeal® Medical<br>Systems, Inc. | Fink Engineering PTY<br>LTD | OxyHeal® Medical<br>Systems, Inc. | OxyHeal® 5000 Rectangular<br>Multiplace Hyperbaric<br>Chamber Product Family<br>Summary Comparison to<br>Predicates |
|----------------------------------------------------------------------------|----------------------------------------------------------------------------------------------------------------------------------------|-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|------------------------------------------------------------------------------------------------------------------------------------------------------------|-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
| Trade Name | OxyHeal® 5000 Two &<br>Three Compartment<br>Hyperbaric Chamber<br>System | DL8 Hyperbaric<br>Treatment Facility &<br>TL20 Hyperbaric<br>Treatment Facility | OxyHeal® 2000<br>Hyperbaric Chamber<br>System | |
| 510(k) Number | K152223 | K031649 | K011866 | K152223 |
| Product Code | CBF | CBF | CBF | Identical |
| Regulation Number | 21 CFR 868.5470 | 21 CFR 868.5470 | 21 CFR 868.5470 | Identical |
| Regulation Name | Hyperbaric Chamber | Hyperbaric Chamber | Hyperbaric Chamber | Identical |
| Indications for use: | As defined in the<br>Hyperbaric Oxygen<br>Therapy Committee<br>Report, dated 2008 | As defined in the<br>Hyperbaric Oxygen<br>Therapy Committee Report,<br>dated 1999 | As defined in the<br>Hyperbaric Oxygen<br>Therapy Committee<br>Report, dated 1999 | Substantially equivalent |
| Hyperbaric<br>Chamber Code<br>Design | 1. ASME: Boiler and<br>Pressure Code<br>2. ASME PVHO-1:<br>Safety Standard for<br>Pressure Vessels for<br>Human Occupancy | 1. ASME Section VIII,<br>Div. 1<br>2. ASME PVHO-1. Safety<br>Standard for Pressure<br>Vessels for Human<br>Occupancy | 1. ASME Section VIII,<br>Div. 1<br>2. ASME PVHO-1.<br>Safety Standard for<br>Pressure Vessels for<br>Human Occupancy | Substantially equivalent |
| Hyperbaric<br>Chamber System<br>Design | NFPA 99, Chapter 14 –<br>Hyperbaric Facilities | NFPA 99, Chapter 19 –<br>Hyperbaric Facilities | NFPA 99, Chapter 19 –<br>Hyperbaric Facilities | Substantially equivalent |
| Operating Pressure | 3.0ATA – 6.0ATA | 6.0 ATA | 3.0 ATA | OxyHeal 5000 Product Family<br>Chambers and the Fink DL8<br>and TL20 are substantially<br>equivalent. |
| Manufacturer | OxyHeal® Medical<br>Systems, Inc. | Fink Engineering PTY<br>LTD | OxyHeal® Medical<br>Systems, Inc. | OxyHeal® 5000 Rectangular<br>Multiplace Hyperbaric<br>Chamber Product Family<br>Summary Comparison to<br>Predicates |
| Trade Name | OxyHeal® 5000 Two &<br>Three Compartment<br>Hyperbaric Chamber<br>System | DL8 Hyperbaric<br>Treatment Facility &<br>TL20 Hyperbaric<br>Treatment Facility | OxyHeal® 2000<br>Hyperbaric Chamber<br>System | |
| Operating<br>Temperature | 50°F-125°F | 62°F - 100°F | Capable of operating<br>within design temperature<br>ranges; however from a<br>practical standpoint,<br>ranges based on<br>maintaining patient<br>comfort. | The OxyHeal 2000 is designed<br>to operate at the lower pressure<br>range as noted.<br>Substantially equivalent |
| Design Temperature | 50°F - 125°F | 62°F - 100°F | 50°F - 120°F | Substantially equivalent |
| Design Pressure | 30psig - 75psig | 80.0 psi | 30psig | OxyHeal 5000 Product Family<br>Chambers and the Fink DL8<br>and TL20 are substantially<br>equivalent.<br>The OxyHeal 2000 is designed<br>to operate at the lower pressure<br>range as noted. |
| Design Life | 90,000 cycles or 60 years,<br>which ever happens first | ≥ 30 years | ≥ 30 years | All hyperbaric chambers listed<br>have life expectancy of ≥ 30<br>years: Substantially equivalent |
| Hydrostatic<br>Pressure | 39psi - 97.5psi | 104.0 psi | 45psi | OxyHeal 5000 Product Family<br>Chambers and the Fink DL8<br>and TL20 are substantially<br>equivalent.<br>The OxyHeal 2000 is designed<br>to operate at the lower pressure<br>range noted. |
| Manufacturer | OxyHeal® Medical<br>Systems, Inc. | Fink Engineering PTY<br>LTD | OxyHeal® Medical<br>Systems, Inc. | OxyHeal® 5000 Rectangular<br>Multiplace Hyperbaric<br>Chamber Product Family<br>Summary Comparison to<br>Predicates |
| Trade Name | OxyHeal® 5000 Two &<br>Three Compartment<br>Hyperbaric Chamber<br>System | DL8 Hyperbaric<br>Treatment Facility &<br>TL20 Hyperbaric<br>Treatment Facility | OxyHeal® 2000<br>Hyperbaric Chamber<br>System | |
| Inspection Authority | Independent 3rd Party<br>ASME Authorized<br>Inspector (AI).<br>Affix ASME Stamp on<br>chamber data plate | ASME "U" Stamp | Independent 3rd Party<br>ASME Authorized<br>Inspector (AI).<br>Affix ASME Stamp on<br>chamber data plate | Substantially equivalent |
| Weight (lbs.) | 15,000lbs to 120,000lbs | Ranges Stated:<br>~26,400 to<br>~110,231 | ~ 7,000 | Weights of the OxyHeal 5000<br>Product Family Chambers and<br>the Fink DL8 and TL20 are<br>substantially equivalent.<br>The OxyHeal 2000 is a<br>significantly smaller chamber. |
| Dimensions | For all compartments, the<br>following min/max apply | | Dia. = 6'; H = 7' | The dimensions of the OxyHeal<br>5000 Product Family chamber<br>and the Fink DL8 and TL20 are<br>substantially equivalent.<br>The OxyHeal 2000 is<br>intentionally designed as a<br>smaller cylindrical hyperbaric<br>chamber and no transfer<br>compartment. |
| Main Compartment<br>(Lock) (ML) | Min: 8' W x 7' H x 10'L<br><br>Max: 11'W x 8'H x 20'L<br>Flat Heads, Rectangular<br>Shell, and Rectangular<br>Door Frames. | Ranges stated:<br>8.1'W x 7'H x 11'L to<br>10.3'W x 7'H x 19.3'L | | |
| Transfer<br>Compartment<br>(Lock) (EL) | | Ranges stated:<br>8.1'W x 7'H x 4.5'L to<br>7.8'W x 7'H x 10.8'L | | |
| Inner Compartment<br>(Lock) (IL) | | 7.8'W x 7'H x 10.8'L | | |
| Volume | | | | The OxyHeal 5000 Product<br>Family chamber volumes and<br>the Fink DL8 and TL20 are<br>substantially equivalent. |
| Main Compartment<br>(Lock) (ML) | Rectangular geometry<br>from 600ft³ to 2600ft³ | Ranges stated:<br>614.5ft³ to 1,536.2ft³ | 197.8ft³ | |
| Manufacturer | OxyHeal® Medical<br>Systems, Inc. | Fink Engineering PTY<br>LTD | OxyHeal® Medical<br>Systems, Inc. | OxyHeal® 5000 Rectangular<br>Multiplace Hyperbaric |
| Trade Name | OxyHeal® 5000 Two &<br>Three Compartment<br>Hyperbaric Chamber<br>System | DL8 Hyperbaric<br>Treatment Facility &<br>TL20 Hyperbaric<br>Treatment Facility | OxyHeal® 2000<br>Hyperbaric Chamber<br>System | Chamber Product Family<br>Summary Comparison to<br>Predicates |
| Transfer<br>Compartment<br>(Lock) (EL)<br>Inner Compartment<br>(Lock) (IL) | | Ranges stated:<br>254.3ft³ to 529.7ft³<br>480.3ft³ | | The OxyHeal 2000 is<br>intentionally designed as a<br>smaller cylindrical hyperbaric<br>chamber. |
| Total Volume | 6,000ft³ to 2,600ft ³ | Ranges stated:<br>868.7ft³ to 2,546.2ft³ | 197.8ft³ | Total volumes of the OxyHeal<br>5000 Product Family chamber<br>and the Fink DL8 and TL 20<br>are substantially equivalent.<br>The OxyHeal 2000 is<br>intentionally designed as a<br>smaller cylindrical hyperbaric<br>chamber with much smaller<br>total volumes. |
| Medical Lock | Cylindrical<br>Min: 10 inch diameter<br>Max: 16 inch diameter | 13.8" x 13.8" x 19.7" | 10" ID x 10"L | Substantially equivalent |
| Main Doorway Size | Minimum door frame<br>size: 44" x 80, Maximum<br>52" x 80" | 39.4" x 75.6" | 32" x 83" | The OxyHeal 5000 Product<br>Family and the Fink DL8 and<br>TL20 chamber main doorway<br>sizes are substantially<br>equivalent.<br>The doorways of the OxyHeal<br>5000 compared to the 2000<br>Product Family chambers and<br>the Fink DL8 and TL20 |
| Manufacturer | OxyHeal® Medical<br>Systems, Inc.<br>OxyHeal® 5000 Two &<br>Three Compartment<br>Hyperbaric Chamber<br>System | Fink Engineering PTY<br>LTD<br>DL8 Hyperbaric<br>Treatment Facility &<br>TL20 Hyperbaric<br>Treatment Facility | OxyHeal® Medical<br>Systems, Inc.<br>OxyHeal® 2000<br>Hyperbaric Chamber<br>System | OxyHeal® 5000 Rectangular<br>Multiplace Hyperbaric<br>Chamber Product Family<br>Summary Comparison to<br>Predicates |
| Trade Name | | | | |
| | | | | predicate chambers are<br>substantially equivalent in<br>terms of safety and<br>effectiveness of operation. |
| Penetrators | Maximum of 30<br>Penetrations of 2" x 12"<br>blocks. | | | |
| Lighting | LED lights<br><br>Min: 4<br><br>Max: 15 | Ranges stated:<br>Six (6) to fourteen (14)<br>external dimmable lights | One (1) internally<br>mounted light. | The OxyHeal 5000 Product<br>Family chamber lights, the Fink<br>DL8 and TL20 chamber lights,<br>and the OxyHeal 2000 chamber<br>light comply with NFPA-99<br>and are substantially equivalent<br>in terms of safety and<br>effectiveness of operation. |
| Viewports (PVHO-<br>1) | Minimum: One (1) per<br>hyperbaric chamber.<br>Maximum: Six (6) per<br>compartment.<br>Minimum: 8" Diameter,<br>Maximum: 30" Diameter. | Ranges stated:<br><b>Main Lock (ML):</b><br>13.8" ID - Qty. 2 each to<br>23.6" ID - Qty. 4 each<br><b>Transfer Lock (TL):</b><br>5.9" ID - Qty. 1 each to<br>13" ID - Qty. 3 each<br><b>Inner Lock (IL):</b><br>6" ID - Qty. 2 each | 16" ID - Qty. 2 each | The OxyHeal 5000 Product<br>Family and the Fink DL8 and<br>TL20 chamber, and the<br>OxyHeal 2000 viewports are<br>substantially equivalent. |
| Capacity Main<br>Compartment | 4 Patients Up to 24<br>Patients | Ranges stated:<br>From eight (8) seated<br>patients<br>Four (4) wheelchairs | Capable of<br>accommodating up to six<br>(6) upright seated patients | The OxyHeal 5000 Product<br>Family and the Fink DL8 and<br>TL20 chamber main |
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| Manufacturer | OxyHeal® Medical<br>Systems, Inc. | Fink Engineering PTY<br>LTD | OxyHeal® Medical<br>Systems, Inc. | OxyHeal® 5000 Rectangular<br>Multiplace Hyperbaric<br>Chamber Product Family<br>Summary Comparison to<br>Predicates |
|------------------------------|------------------------------------------------------------------------------------------------------------------------------------------------------|----------------------------------------------------------------------------------------------|-----------------------------------------------------------------------------------------------------------------------|---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
| Trade Name | OxyHeal® 5000 Two &<br>Three Compartment<br>Hyperbaric Chamber<br>System | DL8 Hyperbaric<br>Treatment Facility &<br>TL20 Hyperbaric<br>Treatment Facility | OxyHeal® 2000<br>Hyperbaric Chamber<br>System | |
| | | One (1) hospital gurney to -<br>up to twenty (20) patients | or four (4) upright seated<br>patients and two (2)<br>gurneys. | compartments are substantially<br>equivalent.<br>The OxyHeal 2000 is<br>intentionally designed as a<br>smaller cylindrical hyperbaric<br>chamber with less capacity;<br>however, substantially<br>equivalent in terms of safety<br>and effectiveness of operation. |
| Fire Suppression | IAW NFPA 99 | IAW NFPA 99 | IAW NFPA 99 | Substantially equivalent |
| Finish - Chamber | Sandblasted and finished<br>with 2-part high quality<br>epoxy paint with glossy<br>finish. | Shot blasted & painted | | Substantially equivalent |
| Life Support<br>Controls | Automatic pressurization<br>& depressurization with<br>manual back-up from<br>both inside and outside<br>each chamber<br>compartment. | Manual electropneumatic<br>(pressurization)<br>Manual electropneumatic<br>(depressurization) | Automatic pressurization<br>& depressurization with<br>manual back-up from both<br>inside and outside the<br>chamber. | The OxyHeal 5000 Product<br>Family and the OxyHeal 2000<br>life support controls are<br>substantially equivalent. |
| Environmental<br>Control | Heating & cooling | Heating | Heating and cooling | The OxyHeal 5000 Product<br>Family and the OxyHeal 2000<br>environmental controls are<br>substantially equivalent. |
| Ventilation | Automatic chamber<br>ventilation with manual<br>back-up. Min 6 cfm, Max | Constant air flow | Automatic chamber<br>ventilation with manual<br>back-up. | The OxyHeal 5000 Product<br>Family and the OxyHeal 2000 |
| Manufacturer | OxyHeal® Medical | Fink Engineering PTY | OxyHeal® Medical | OxyHeal® 5000 Rectangular |
| | Systems, Inc. | LTD | Systems, Inc. | Multiplace Hyperbaric |
| Trade Name | OxyHeal® 5000 Two &<br>Three Compartment<br>Hyperbaric Chamber<br>System | DL8 Hyperbaric<br>Treatment Facility &<br>TL20 Hyperbaric<br>Treatment Facility | OxyHeal® 2000<br>Hyperbaric Chamber<br>System | Chamber Product Family<br>Summary Comparison to<br>Predicates |
| | 48cfm with a +/- 1 fsw<br>stability. | | | ventilation are substantially<br>equivalent. |
| BIBS with<br>Overboard Dump | Four (4) to Twenty-Four<br>(24), on demand gas<br>delivery. | Ranges stated:<br>Two (2) - Four (4) | Four (4) | The BIBS overboard dump<br>system for the OxyHeal 5000<br>Product Family, the Fink DL8<br>and TL20 chambers, and the<br>OxyHeal 2000 chamber are<br>substantially equivalent in<br>terms of safety and<br>effectiveness of operation. |
| Hoods with<br>Overboard Dump | Four (4) to Twenty-Four<br>(24) 1-100LPM delivery<br>flow meters. Minimum<br>flow for hoods: 40-lpm. | Ranges stated:<br>Six (6) to Twenty two (22) | Four (4) | The hood overboard dump<br>system for the OxyHeal 5000<br>Product Family, the Fink DL8<br>and TL20 chambers, and the<br>OxyHeal 2000 chamber are<br>substantially equivalent in<br>terms of safety and<br>effectiveness of operation. |
| Depth Measurement | Digital with analog<br>backup | Digital with analog backup | Digital with analog backup | Substantially equivalent |
| Gas Analysis | Oxygen (O2) 1-100% and<br>carbon dioxide (CO2) 0-<br>5000ppm | Oxygen (O2) and carbon<br>dioxide (CO2) | Oxygen (O2) and carbon<br>dioxide (CO2) | Substantially equivalent |
| Communications | Primary: Wireless<br>telephone<br>Secondary: Intercom<br>Tertiary: Sound powered<br>backup | Internal/external PA system<br>Sound powered backup | Primary: Wireless<br>telephone<br>Secondary: Intercom | Substantially equivalent |
| Manufacturer | OxyHeal® Medical<br>Systems, Inc. | Fink Engineering PTY<br>LTD | OxyHeal® Medical<br>Systems, Inc. | OxyHeal® 5000 Rectangular<br>Multiplace Hyperbaric |
| Trade Name | OxyHeal® 5000 Two &<br>Three Compartment<br>Hyperbaric Chamber<br>System | DL8 Hyperbaric<br>Treatment Facility &<br>TL20 Hyperbaric<br>Treatment Facility | OxyHeal® 2000<br>Hyperbaric Chamber<br>System | Chamber Product Family<br>Summary Comparison to<br>Predicates |
| Entertainment | Individual up to 4-<br>channels. Varies based on<br>customer specification for<br>number of compartments<br>and number of patients to<br>be treated. | Individual 4-channel<br>selection for eight (8)<br>persons | Individual 4-channel<br>selection for up to six (6)<br>persons. | Substantially equivalent |
| TV System | 24VDC LED TV<br>Monitor. AM/FM<br>Tuner/CD, DVD, and<br>Cable TV Tuner. . | External color with remote<br>control AM/FM tuner/CD<br>& DVD player | One (1) internally<br>mounted TV System.<br>AM/FM tuner/CD & DVD<br>player. | The OxyHeal 5000 Product<br>Family TV systems and the<br>Fink DL8 and TL20 TV<br>systems comply with NFPA-99<br>and are substantially equivalent<br>in terms of safety and<br>effectiveness of operation.<br>The OxyHeal 2000 is<br>intentionally designed as a<br>smaller cylindrical hyperbaric<br>chamber with a TV system that<br>complies with NFPA-99 and is<br>substantially equivalent in<br>terms of safety and<br>effectiveness of operation. |
| Compartment Relief | One (1) ASME certified<br>pressure relief valve per<br>compartment.<br>30 psig to 75 psig | ASME certified pressure<br>relief valve | One (1) ASME certified<br>pressure relief valve | Substantially equivalent |
| Manufacturer | OxyHeal® Medical<br>Systems, Inc. | Fink Engineering PTY<br>LTD | OxyHeal® Medical<br>Systems, Inc. | OxyHeal® 5000 Rectangular<br>Multiplace Hyperbaric |
| Trade Name | OxyHeal® 5000 Two &<br>Three Compartment<br>Hyperbaric Chamber<br>System | DL8 Hyperbaric<br>Treatment Facility &<br>TL20 Hyperbaric<br>Treatment Facility | OxyHeal® 2000<br>Hyperbaric Chamber<br>System | Chamber Product Family<br>Summary Comparison to<br>Predicates |
| Compartment Drain | Minimum One (1)<br>manual drain in each<br>compartment | One (1) manual drain in<br>each compartment | One (1) manual drain | Substantially equivalent |
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## 9. Non-Clinical Testing
Refer to paragraphs 9.1 - 9.5
#### 9.1 Structural Testing
The following testing and /or examinations were used in whole or in part for certifying the weld integrity and the integrity of the entire pressure vessel for human occupancy (PVHO) (the hyperbaric chamber):
- Penetrant Examination (PE) a.
- b. Ultrasonic Testing (UT)
- C. Radiographic Examinations (RT)
- d. Magnetic Particle Examination (MT)
In accordance with ASME requirements, the entire PVHO is pressure tested hydrostatically. This entails filling the PVHO with water and pressure testing at 1.3 times the maximum allowable working pressure (MAWP) of the PVHO. Each viewport is installed in its location and hydrostatically tested as part of the overall structural test.
#### 9.2 Fire Suppression System Testing
A Fire Suppression System (FSS) test was conducted at the completion of the hydrostatic test to ensure that the fire deluge system water spray system and the hand line met the requirements of the National Fire Protection Agency (NFPA) 99, Chapter 14 - Hyperbaric facilities.
9.3 First Operational System TestA first operational system test (FOST) was performed to verify that the system design met each of the specification requirements. This testing includes the following items specified in the OxyHeal 5000 hyperbaric chamber system product family as defined in the User Design Specification.
- a. Testing of the minimum and maximum pressurization rates
- b. Testing of the minimum and maximum depressurization rates
- Testing of the minimum and maximum ventilation rates C.
- d. Testing of the conditions under which these rates are to be maintained
- Testing of the patient gas delivery systems and flow meter range e.
- Testing of the chamber pressurization and ventilation gas for meeting requirements for CGA f. Grade E
#### 9.4 Software Validation Testing.
A software validation test was conducted to validate that observed output of designated hyperbaric chamber control functions met the output that they were designed to perform to ensure they are consistently safe and effective and operate. This testing includes the following items specified in the OxyHeal 5000 hyperbaric chamber system product family as defined in the User Design Specification.
- Testing of the minimum and maximum pressurization rates a.
- b. Testing of the minimum and maximum depressurization rates
- C. Testing of the minimum and maximum ventilation rates
- Testing of the conditions under which these rates are to be maintained d.
- Testing of the patient gas delivery systems and flow meter range e.
#### તે. તે રે Factory Acceptance Test
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A Factory Acceptance Test (FAT) was performed to verify that the system was able to perform all required operational functions. This testing includes the following items specified in the OxyHeal 5000 hyperbaric chamber system product family as defined in the User Design Specification.
- Pneumatic testing of the low pressure air supply system, Built-in Breathing System (BIBS), and a. fire suppression system (FSS) at 1.2 times above Maximum Operating Working Pressure
- b. Leak testing on all joints and connections
- Pressure relief valve testing C.
- d. Relative humidity (RH) and Temperature monitoring testing
# 10. Clinical Testing
There was no clinical testing required to support the OxyHeal 5000 Rectangular Multiplace Hyperbaric Chamber System Product Family.
# 11. Conclusion
It has been shown in this 510(k) submission that the OxyHeal® 5000 Rectangular Multiplace Hyperbaric Chamber System Product Family is substantially equivalent to the predicate devices.. The OxyHeal® 5000 Rectangular Multiplace Hyperbaric Chamber System Product Family, as designed, manufactured, and tested is determined to be substantially equivalent to the referenced predicate devices.
Two short videos show you everything — or skip straight to the written tutorial if you'd rather read. You can reopen this any time from the Tutorial button in the top bar.
Part 1 — Search, results, and everyday workflows 16 min
Part 2 — Embeddings: the galaxy map 3 min
1. Search: exact and fuzzy
Type a phrase like "coronary artery calcification" into the search box. You get two kinds of results. Exact results match the literal phrase — prefix searches work ("coronary artery calcificati") but suffix searches do not. Fuzzy results match on the meaning and intent of your phrase rather than the exact words, and are sorted by relevance score. Hover over the Exact or Fuzzy badge on any row to see exactly why it matched.
Use the checkboxes above the results to narrow: SaMD keeps only software-only devices, AI / ML keeps only devices with AI.
Exact vs. fuzzy search: what's the difference?
Exact matches on the literal phrase (prefix search works, suffix does not). Fuzzy matches on the meaning and intent of the phrase rather than the exact words. Hover over the badge on any row to see why it matched.
You search "coronary artery calcification" and want only software devices with AI. What two filters do you apply?
Narrow by SaMD (software-only devices), then narrow by AI/ML (devices with AI).
2. The results table
Scroll right in the results table. The intended use is extracted for you — no need to open the PDF. The device story gives a high-level snapshot of what the device does and how it's used. The AI Performance sub-table shows each output name, acceptance criteria, observed values, and development/test dataset descriptions — the same format Innolitics uses for regulatory strategy outputs, and the fastest high-level fingerprint of an AI device. It is AI-generated but has been very reliable in practice.
Where do you find a device's intended use without opening the PDF?
Scroll right in the search results table. The intended use column is extracted for you; no need to dig into the 510(k) summary PDF.
What does the AI Performance sub-table show, and why is it useful?
Output name, acceptance criteria, observed values, development dataset description, and test dataset description. It's the same format we use for regulatory strategy output and Fast 510(k) input, and the fastest high-level fingerprint of an AI device. AI-generated but reliable in practice.
3. Judging fuzzy relevance
Fuzzy results trail off in relevance as you scroll. Use three signals to decide how far down to go: the fuzzy badge explanations, the intended use column, and whether your target output (e.g., Cobb angle) still appears in the AI Performance sub-table. Once it stops appearing, you're past the relevant zone. A top hit with a low score (~0.4) and a stretched explanation is a hint the closest predicates are far away — the project may be headed for De Novo. Note the fuzzy search is a pattern match: it doesn't handle negation ("not") well, and hardware devices can appear — filter by SaMD/AI ML to cut them.
How do you judge how far down fuzzy search results to go?
Use the relevancy signals: the fuzzy badge explanations, the intended use column, and whether the target output (e.g., Cobb angle) still appears in the AI Performance sub-table. Once it stops appearing, results are trailing off in relevancy.
4. Device detail page: chat and citations
Click a device name to open its detail page: device facts on the left, a chat window on the right. Ask something like "Describe the training data". The answer carries little citation bubbles — click one to jump to the highlighted passage in the source PDF, so you can verify every AI answer against the document. There's also a Download PDF button for sharing.
How do you verify an AI chat answer on the device detail page?
Click the citation bubbles to jump to the relevant highlight in the source document.
Reading rule for every project: how many summaries do you read in full?
At least the three most relevant 510(k) or De Novo summaries, in full. After that, use targeted chat questions to confirm your memory quickly. The tool supports this professional habit — it doesn't replace it.
5. Side-by-side comparison
Select multiple rows in the results table (aim for under ~10), then open the PDF Viewer tab. Ask one question — it goes to all selected devices in parallel, each with citations. This is the fastest way to compare and contrast devices: training data, PCCP scope, how they handled adding new scanners, and so on.
What does the side-by-side PDF viewer mode do?
Select multiple devices, open the PDF viewer tab, and ask one question (e.g., "Describe the training data"). It queries all selected devices simultaneously with citations, so you can compare and contrast quickly.
6. Collections
With rows selected, go to the Collections tab and create a labeled collection (e.g., "Cobb Angle Project"). Reload that selection any time — before a client call, pull up the collection and ask questions across all of its devices at once.
How do you save a set of selected devices for later use?
Select the rows, go to the Collections tab, and create a labeled collection (e.g., "Cobb Angle Project"). You can reload the selection anytime and carry it into the PDF viewer and other tabs that support selections.
7. Product codes and the regulations tree
Click a product code in the results to jump to it in the regulations tree — identification text, sibling product codes, and devices you can open in a PDF viewer on the right. Click a regulation number to see its identification, special controls, and related product codes. You can also search by product code or regulation number at the top of the tree. Always read the special controls if any exist for your device — it broadens your search and sharpens pre-kickoff research.
What can you do from the regulations tree view?
Browse product codes and regulation numbers, read the identification text and special controls, browse sibling product codes, open device PDFs on the right, and search by product code or regulation number at the top of the tree.
8. Chart view
Click Show Chart and segment by regulation number (or product code) to see which regulations dominate your result set. Clicking a regulation takes you into the regulations tree. Great for spotting that most matches are, say, hardware laparoscopic devices — a cue to go back and filter.
How do you see which regulations dominate a search result set?
Click "Show Chart" and segment by Regulation Number. Clicking a regulation takes you to the regulations tree.
9. The predicate graph
Open the Predicates tab for a family-tree view of predicate relationships. Click a node to trace its parents and children; selections from search carry over pre-selected. Commonly predicated devices are worth reading — a lot of people predicated them for a reason. The visual lineage is also handy on client calls, e.g. to show how a predicate family evolved and justify why your predicate still holds.
In the predicate graph, why are commonly predicated devices worth reading?
A lot of people predicated them for a reason. Clicking a node traces parents and children, and selections from search carry over pre-selected.
10. Embeddings: the galaxy map
The Embeddings tab plots every matching document in a 2-D "galaxy map" where semantically similar devices cluster together. Hover or click clusters to explore, and let AI label the clusters for you. Embeddings beat product codes for grouping: two devices can carry different product codes (LLZ vs. QIH) yet do the same thing — the embedding captures the meaning of the intended use and device story. This is also exactly how retrieval-augmented generation (RAG) works under the hood, and it makes a great visual on client calls.
Try it yourself
Head to the search page and work through a few of these AI/ML fuzzy searches to build intuition: perivascular fat on CT · aortic valve calcification opportunistic screening on noncontrast CT · breast cancer prediction on digital pathology slides · autism detection · gestational age prediction · a hearing aid that can also detect a pulse · foundation model based analysis of ECG · large language models · penetration test. Watch how the relevance scores, intended use, and AI Performance tables tell you when results stop being meaningful.