K150685 · Sky Wise Medical Instrument (Shen Zhen) Co., Ltd. · BZD · Aug 24, 2015 · Anesthesiology
Device Facts
Record ID
K150685
Device Name
Skynector CPAP Mask
Applicant
Sky Wise Medical Instrument (Shen Zhen) Co., Ltd.
Product Code
BZD · Anesthesiology
Decision Date
Aug 24, 2015
Decision
SESE
Submission Type
Traditional
Regulation
21 CFR 868.5905
Device Class
Class 2
Attributes
Therapeutic
Indications for Use
The Skynector CPAP Mask channels airflow non-invasively to a patient from a positive airway pressure device such as a continuous positive airway pressure (CPAP) or bi-level system. The Skynector CPAP Mask is to be used by adult patients (>66lb />30kg) for whom positive airway pressure has been prescribed. The Skynector CPAP Mask is intended for single patient re-use in the home environment and/or multi-patient reuse in the hospital /institutional environment.
Device Story
Skynector CPAP masks (full-face and nasal models) serve as patient interfaces for CPAP or bi-level ventilation. Devices consist of hard polycarbonate frames and soft silicone cushions/pads, secured by nylon/polyester headgear. Masks channel airflow from a flow generator to the patient's nose and/or mouth. Full-face models include an anti-asphyxia valve and intentional vent holes to minimize CO2 re-breathing. Used in home or hospital settings by patients under prescription. Healthcare providers use the mask to facilitate prescribed pressure therapy; the interface ensures a seal to maintain required pressure levels (4-20 cmH2O). Benefits include non-invasive delivery of respiratory support for sleep apnea or related conditions.
Clinical Evidence
No clinical data. Substantial equivalence is supported by bench testing, including ISO 17510-2 performance testing (leak rate, pressure drop, anti-asphyxia valve function, CO2 re-breathing, inspiratory/expiratory resistance) and biocompatibility testing (ISO 10993 series).
Technological Characteristics
Materials: Polycarbonate (bracket, swivel, connector, elbow), silicone rubber (cushion, pad, valve), PVC (pick off port), nylon/polyester (headgear). Design: Face interface with headgear. Connectivity: None (mechanical interface). Sterilization: Provided non-sterile. Standards: ISO 5356-1, ISO 10993-3/5/6/10, ISO 17510-2, ASTM D3045-92.
Indications for Use
Indicated for adult patients (>30kg) prescribed positive airway pressure therapy via CPAP or bi-level systems. Used for non-invasive delivery of airflow. Contraindications not specified.
Regulatory Classification
Identification
A noncontinuous ventilator (intermittent positive pressure breathing-IPPB) is a device intended to deliver intermittently an aerosol to a patient's lungs or to assist a patient's breathing.
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Food and Drug Administration 10903 New Hampshire Avenue Document Control Center - WO66-G609 Silver Spring, MD 20993-0002
August 24, 2015
Sky Wise Medical Instrument (Shenzhen) Co., Ltd. C/O Field Fu Official Correspondent Shenzen Joyantech Consulting Co., Ltd. 4th Floor, Jinhui Building Nanhai BLVD. Nanshan District Shenzhen, Guang Dong, 518000 CHINA
Re: K150685
Trade/Device Name: Skynector CPAP Mask Regulation Number: 21 CFR 868.5905 Regulation Name: Noncontinuous Ventilator Regulatory Class: Class II Product Code: BZD Dated: July 17, 2015 Received: July 23, 2015
#### Dear Mr. Fu:
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
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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 the quality systems (QS) 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) K150685
Device Name Skynector CPAP Mask
#### Indications for Use (Describe)
The Skynector CPAP Mask channels airflow non-invasively to a patient from a positive arway pressure device such as a continuous positive airway pressure (CPAP) or bi-level system.
The Skynector CPAP Mask is to be used by adult patients (>661b />30kg) for whom positive airway pressure has been prescribed.
The Skynector CPAP Mask is intended for single patient re-use in the home environment and/or multi-patient reuse in the hospital / institutional environment.
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)
#### PLEASE DO NOT WRITE BELOW THIS LINE - CONTINUE ON A SEPARATE PAGE IF NEEDED.
#### FOR FDA USE ONLY
Concurrence of Center for Devices and Radiological Health (CDRH) (Signature)
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This section applies only to requirements of the Paperwork Reduction Act of 1995.
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# SECTION 05 510(k) Summary
This summary of 510(K) safety and effectiveness information is submitted as Required by requirements of SMDA and 21 CFR §807.92.
## 1 Administrative Information
| Date of Summary<br>prepared | Feb, 28, 2014 |
|--------------------------------------|----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
| Manufacturer<br>information | Company title:<br>Sky Wise Medical Instrument (Shenzhen) Co.<br>Ltd.<br>Company address:<br>No 12 South Ping Xi Road Xinsheng<br>Community, Longgang Street, Longgang<br>District, Shenzhen, Guangdnog, China<br>Phone: +86-755-28491103<br>Fax: +86-755-28494339<br>Contact Person: Hu hanhan<br>E-mail: 942526346@qq.com |
| Submission<br>Correspondent | Shenzhen Joyantech Consulting Co., Ltd.<br>4th Floor, Jinhui Building, Nanhai BLVD,<br>Nanshan District, Shenzhen, Guangdong,<br>China.<br>Contact person: Mr. Field.Fu<br>E-Mail: cefda13485@163.com<br>QQ: 670312758<br>Website: www.cefda.com |
| Image: Joyantech logo | |
| Establishment registration<br>number | No. |
### 2 Device Information
| Type of 510(k)<br>submission: | Traditional |
|-------------------------------|---------------------|
| Trade Name: | Skynector CPAP Mask |
| Model: | FM-02, NM-03 |
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Version:A/0
| Product: Skynector CPAP Mask | |
|------------------------------|--|
Ventilator, Non-Continuous (Respirator). Classification name: Anesthesiology Review Panel: BZD Product Code: Device Class: ll 868.5905 Regulation Number: |
### 3 Predicate Device Information
| Sponsor: | ResMed Limited;<br>Respironics, Incorporated. |
|----------------|----------------------------------------------------------|
| Device: | Mirage Quattro Full Face Mask;<br>ComfortGel Nasal Mask. |
| 510(K) Number: | K113127, K092835 |
### 4 Device Description
The Skynector CPAP masks are designed based on human facial shape and structure, and the operating characteristics during application, they are injection mold of hard PC plastic and soft silicone rubber materials, with high level of air tightness, convenient operation and comfortable to wear, etc. They are used for the interfacing devices that are used to provide users with Continuous Positive Airway Pressure (CPAP) ventilation or biphasic positive airway pressure (BiPAP) ventilation treatment.
### 5 Intended Use
The Skynector CPAP Mask channels airflow non-invasively to a patient from a positive airway pressure device such as a continuous positive airway pressure (CPAP) or bi-level system.
The Skynector CPAP Mask is to be used by adult patients (>661b />30kg) for whom positive airway pressure has been prescribed.
The Skynector CPAP Mask is intended for single patient re-use in the home environment and/or multi-patient reuse in the hospital /institutional environment.
### 6 Indications for Use
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The Skynector CPAP Mask channels airflow non-invasively to a patient from a positive airway pressure device such as a continuous positive airway pressure (CPAP) or bi-level system.
The Skynector CPAP Mask is to be used by adult patients (>661b />30kg) for whom positive airway pressure has been prescribed.
The Skynector CPAP Mask is intended for single patient re-use in the home environment and/or multi-patient reuse in the hospital /institutional environment.
# 7 Technological characteristics of the proposed device compared to the predicate device
The proposed device and the Predicate device have the same intended use, design principle, and similar material composition. The differences don't impact safety and effectiveness of the device. The proposed device is substantially equivalent to the predicate devices. The compared details are listed in tables below:
| | Subject Device: | Predicate Device: | Remarks: | |
|---------------------------------------|------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
| | Device:<br>Skynector CPAP Full-face Mask<br>Manufacturer:<br>Sky Wise Medical<br>Instrument(Shenzhen) Co.,Ltd. | Device:<br>Mirage Quattro Full<br>FaceMask<br>Manufacturer:<br>ResMed LTD. | | |
| | 510(k) Number:<br>To be determined | 510(k) Number:<br>K113127 | | |
| Intended<br>Use | The Skynector CPAP Mask<br>channels airflow non-<br>invasively to a patient from a<br>positive airway pressure<br>device such as a continuous<br>positive airway pressure<br>(CPAP) or bi-level system.<br>The Skynector CPAP Mask is<br>to be used by adult patients<br>(>66lb / >30kg) for whom<br>positive airway pressure has<br>been prescribed. | The Mirage Quattro channels<br>airflow non-invasively to a<br>patient from a positive<br>airway pressure device such<br>as a continuous positive<br>airway pressure (CPAP) or<br>bi-level system.<br>The Mirage Quattro is to be<br>used by adult patients (>30<br>kg) for whom positive<br>airway pressure has been<br>prescribed. | Both masks are<br>noninvasive and<br>the meanings of<br>intended use are<br>same. | |
| | Subject Device: | Predicate Device: | Remarks: | |
| | intended for single patient re-<br>use in the home environment<br>and/or multi-patient reuse in<br>the hospital /institutional<br>environment. | single-patient re-use in the<br>home environment and<br>multi-patient re-use in the<br>hospital/institutional<br>environment. | | |
| Patient<br>Population | Patients(>30 kg) | Patients > 66 lbs/30 kg | Same | |
| Environment<br>of use | Home or Hospital/institutional<br>Environment | Home or<br>Hospital/institutional<br>Environment | Same | |
| Product<br>Code | BZD | BZD | Same | |
| Provided<br>Sterile or<br>Non-Sterile | Provided Non-Sterile | Provided Non-Sterile | Same | |
| Patient<br>Usage<br>Type | Single Patient Use in the<br>home or multi-patient use in<br>the hospital/institutional<br>environment. | Single Patient Use in the<br>home or multi-patient use in<br>the hospital/institutional<br>environment. | Same | |
| Design | Face interface and headgear | Face interface and headgear | Same | |
| Material | FM-02:<br>bracket, swivel, connector,<br>elbow: Polycarbonate;<br>forehead pad, cushion, valve:<br>Silicone Rubber;<br>pick off port:<br>Polyvinylchloride;<br>faceplate: Polypropylene;<br>headgear: nylon, polyester.<br>FM-03:<br>bracket, faceplate, swivel,<br>connector, support arm<br>assembly, elbow:<br>Polycarbonate:<br>forehead pad, cushion, valve:<br>Silicone Rubber;<br>pick off port:<br>Polyvinylchloride;<br>headgear: nylon, polyester.<br>FM-05: | Moulded plastic and silicone<br>components and fabric /<br>nylon headgear. | All the<br>materials<br>composed the<br>Skynector<br>CPAP masks<br>were evaluated<br>per ISO 10993-<br>1.<br>Based on the<br>testing<br>performed, the<br>differences will<br>not affect the<br>safety or<br>effectiveness of<br>the device. | |
| | Subject Device: | Predicate Device: | Remarks: | |
| | bracket, faceplate, swivel,<br>connector, support arm<br>assembly, cushion clip,<br>elbow: Polycarbonate;<br>forehead pad, cushion, valve:<br>Silicone Rubber;<br>pick off port:<br>Polyvinylchloride;<br>headgear: nylon, polyester. | | | |
| Number of<br>Pick off ports: | One | Two | The design<br>difference will<br>not affect the<br>safety or<br>effectiveness of<br>the device. | |
| Shape and<br>size of<br>faceplate | The shape of the faceplate<br>follows the contours of the<br>face allowing clearance of<br>facial features, covering the<br>mouth and nose for therapy.<br>The faceplate attaches to a<br>silicone cushion via a<br>retaining ring. | The shape of the faceplate<br>and cushion clip offered in<br>various sizes to ensure<br>adequate fit over the<br>extended patient population. | The design<br>difference will<br>not affect the<br>safety or<br>effectiveness of<br>the device. | |
| Shape and<br>size of<br>cushion | The cushions of the FM-02<br>and FM-05 are made of single<br>layer silicone with damping<br>groove to increase the<br>comfort.<br>The cushion of the FM-03 is<br>made of double layer silicone<br>to increase the comfortable fit. | The previously cleared mask<br>provides characteristics seal<br>via silicone interface. The<br>previously cleared mask<br>offered in various sizes to<br>ensure adequate fit over the<br>extended patient population. | Base on the<br>testing of<br>leakage, the<br>design<br>modification<br>will not affects<br>the safety or<br>effectiveness of<br>the device. | |
| Safety Valve | Contain an anti-asphyxia<br>valve (AAV) to enable the<br>patient to breathe fresh air in<br>the event that airflow from the<br>flow generator is impeded. | Contain an anti-asphyxia<br>valve (AAV) to enable the<br>patient to breathe fresh air in<br>the event that airflow from the<br>flow generator is<br>impeded. | Same | |
| Exhalation<br>device | No accessory exhalation<br>device is required. The full-<br>face masks incorporate<br>intentional vent holes to | No accessory exhalation<br>device is required. The<br>masks incorporate vents<br>to provide continuous air<br>flow to flush out and<br>minimize the amount of CO2 | Same | |
| | Subject Device: | Predicate Device: | Remarks: | |
| | reduce carbon dioxide re-<br>breathing. | re-breathed by the patient. | | |
| Anatomical<br>Sites | Mouth and nose | Mouth and nose | Same | |
| Patient<br>Circuit<br>Connection | 22 mm entrainment valve<br>elbow | 22 mm entrainment valve<br>elbow | Same | |
| Pressure<br>Range | 4-20 cmH2O | 4-40 cmH2O | Verification<br>testing of the<br>modified device<br>did not raise<br>any new<br>questions of<br>safety and<br>efficacy. | |
| Number of<br>Mask Sizes | FM-02: Three- small,<br>medium, and large<br>FM-03: Three- small,<br>medium, and large<br>FM-05: Three- small,<br>medium, and large | Four- extra small, small,<br>medium, and large | The difference<br>will not affect<br>its function and<br>effectiveness. | |
| Mask<br>Deadspace | size | FM-02<br>Full-<br>face<br>mask | Mirage<br>Quattro Full<br>Face Mask | The dead space<br>is calculated by<br>the identical<br>methods. The<br>dead space has<br>no pass/fail<br>criteria,<br>reportable value<br>only. It appears<br>a little larger<br>than the<br>predicate<br>device, but it<br>will not affect<br>its function and<br>effectiveness. |
| | L | 358 | 242 | |
| | M | 311 | No<br>information<br>available | |
| | S | 280 | No<br>information<br>available | |
### Table 1: Device Comparison Table to K113127
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Product: Skynector CPAP Mask
{8}------------------------------------------------
SEC_005:001_510K Summary
Product: Skynector CPAP Mask
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Product: Skynector CPAP Mask
{10}------------------------------------------------
| Version:A/0 |
|-------------|
| |
| | Subject Device: | | Predicate Device: | Remarks: | | |
|--------------------------------|----------------------------------|--------|-------------------|--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|-------------------------------------------|-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
| Leak rate | | | | This leak rate is<br>provided for the<br>healthcare<br>professional to<br>determine if it is<br>compatible with<br>CPAP or bi-<br>level therapy<br>device. It<br>appears the leak<br>rates of CPAP<br>mask is similar<br>with the Mirage<br>Quattro Full<br>Face Mask, leak<br>rate increases<br>stably when air<br>pressure<br>increases. | | |
| Pressure<br>Drop | Specifications<br>and models | | Flow<br>(L/min) | Drop in<br>Pressure<br>(cmH2O) | Mirage<br>Quattro<br>Full Face<br>Mask | drop is<br>measured by the<br>same test<br>configuration. It<br>appears the<br>pressure drop of<br>the CPAP Full-<br>face mask is a<br>little larger than |
| | Full-Face<br>mask | FM-02L | 100L/min | 1.5 | 50L/min | face mask is a<br>little larger than |
| | | FM-02M | 50L/min | 0.5 | 0.1cmH2O | the Mirage<br>Quattro Full |
| | | FM-02S | 50L/min | 0.5 | 0.4cmH2O | Face Mask.<br>The pressure |
| Valve<br>Open to<br>Atmosphere | FM-02 Full-Face<br>mask:0.5cmH2O | | | | Mirage Quattro<br>Full Face Mask:1.1cmH2O | drop is nominal<br>and it will not<br>affect its<br>function and<br>effectiveness.<br>The valve will<br>fully open to<br>atmosphere<br>when the mask<br>pressure reaches<br>the opening |
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## SEC_005:001_510K Summary
Product: Skynector CPAP Mask
Version:A/0
| | Subject Device: | Predicate Device: | Remarks: |
|---------------------------------|----------------------------------|-------------------------------------------|-------------------------------------------------------------------------------------------------------------|
| | | | pressure and<br>remains fully<br>open as the<br>patient inhales<br>and exhales. |
| Valve<br>Close to<br>Atmosphere | FM-02 Full-Face<br>mask:0.8cmH2O | Mirage Quattro<br>Full Face Mask:1.6cmH2O | The valve will<br>fully close to<br>atmosphere<br>when the<br>activation<br>pressure is met<br>or exceeded. |
### Table 2: Device Comparison Table to K092835
| Table 2: Device Comparison Table to K092835 | | | |
|---------------------------------------------|--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|-----------------------------------------------------------------------------------|
| | Subject Device: | Predicate Device: | Remarks: |
| | Device:<br>Skynector CPAP Nasal Mask<br>Manufacturer:<br>Sky Wise Medical<br>Instrument(Shenzhen)<br>Co.,Ltd.<br>510(k) Number:<br>To be determined | Device:<br>ComfortGel Nasal Mask<br>Manufacturer:<br>Respironics, Inc.<br>510(k) Number:<br>K092835 | |
| Intended<br>Use | The reusable CPAP masks<br>with headgear are intended<br>for use as patient interface<br>for a CPAP or bi-level<br>system by adult<br>patients(>30 kg) for whom<br>CPAP or bi-level therapy<br>has been prescribed. The<br>nasal mask covers the nose,<br>and it is to be for single-<br>patient re-use in the home<br>and multi-patient re-use in<br>the hospital/institutional<br>environment. | The ComfortGel Nasal Mask is<br>intended to provide an<br>interface for application of<br>CPAP or bi-level therapy to<br>patients. The mask is for single<br>patient use in the home or<br>multi-patient use in the<br>hospital/institutional<br>environment. The mask is to be<br>used by patients (>66lbs/30kg)<br>for whom CPAP or bi-level<br>therapy has been prescribed<br>using a CPAP or bi-level<br>system. | Both masks are<br>noninvasive and the<br>meanings of<br>intended use are<br>same. |
| Patient<br>Population | Patients(>30 kg) | Patients > 66 lbs/30 kg | Same |
| Environment<br>of use | Home or<br>Hospital/institutional<br>Environment | Home or Hospital/institutional<br>Environment | Same |
| Product<br>Code | BZD | BZD | Same |
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SEC_005:001_510K Summary
Product: Skynector CPAP Mask
| | Subject Device: | Predicate Device: | Remarks: |
|---------------------------------------|---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
| Provided<br>Sterile or<br>Non-Sterile | Provided Non-Sterile | Provided Non-Sterile | Same |
| Patient<br>Usage<br>Type | Single Patient Use in the<br>home or multi-patient use in<br>the hospital/institutional<br>environment. | Single Patient Use in the home<br>or multi-patient use in the<br>hospital/institutional<br>environment. | Same |
| Design | Nasal interface and<br>headgear | Nasal interface and headgear | Same |
| Material | NM-01 :<br>bracket, faceplate, swivel,<br>support arm assembly,<br>quick clip, elbow:<br>Polycarbonate;<br>forehead pad, cushion:<br>Silicone Rubber;<br>headgear: nylon, polyester;<br>pick off port:<br>Polyvinylchloride.<br>NM-03:<br>bracket, faceplate, swivel,<br>support arm assembly,<br>cushion clip, elbow:<br>Polycarbonate;<br>forehead pad, cushion:<br>Silicone Rubber;<br>headgear: nylon, polyester;<br>pick off port:<br>Polyvinylchloride. | Faceplate: Polycarbonate<br>Face seal: Gel cushion with<br>polyester overlay<br>Cushion Flap: Silicone<br>Exhalation Elbow:<br>Polycarbonate<br>Exhalation Port: Delrin<br>Forehead Pad: Silicone<br>Headgear: UBL, Urethane<br>Foam, and Lycra | All the materials<br>composed the<br>Skynector CPAP<br>masks were<br>evaluated per ISO<br>10993-1.<br>Based on the testing<br>performed, the<br>modification will<br>not affect the safety<br>or effectiveness of<br>the device. |
| Number of<br>Pick off ports: | One | None | The design<br>difference will not<br>affect the safety or<br>effectiveness of the<br>device. |
| Shape and<br>size of<br>faceplate | The shape of the faceplate<br>follows the contours of the<br>face allowing clearance of<br>facial features, covering the<br>nose only for therapy.<br>The faceplate attaches to a<br>silicone cushion via a<br>retaining ring. | The shape of the faceplate<br>follows the contours of the face<br>allowing clearance of facial<br>features, covering the nose<br>only for therapy.<br>The faceplate attaches to a<br>silicone sealing flap via a<br>retaining ring. | Same |
{13}------------------------------------------------
SEC_005:001_510K Summary
Product: Skynector CPAP Mask
| | Subject Device: | Predicate Device: | Remarks: | | |
|----------------------------------|-----------------------------------------------------------------------------------------------------------------|-------------------------------------------------------------------------------------------------------|-------------------------------------------------------------------------------------------------------------------------------------------------|--|-------------------------------------------------------------------------------------------------------------|
| Shape and<br>size of<br>cushion | The cushions of the NM-01<br>and NM-03 are made of<br>double layer silicone to<br>increase the comfortable fit. | Gel cushion to allow for a<br>more comfortable fit and<br>improved mask performance<br>(fewer leaks). | The materials of<br>cushion are<br>different. The<br>design modification<br>will not affect the<br>safety or<br>effectiveness of the<br>device. | | |
| Safety Valve | N/A- nasal mask | N/A- nasal mask | Same | | |
| Exhalation<br>device | No accessory exhalation<br>device is required. An<br>exhalation vent is<br>integrated. | No accessory exhalation device<br>is required. 54 pin holes<br>exhalation ports are integrated. | Based on the testing<br>performed, the<br>design difference<br>will not affect the<br>safety or<br>effectiveness of the<br>device. | | |
| Anatomical<br>Sites | Nose | Nose | Same | | |
| Patient<br>Circuit<br>Connection | 22 mm exhalation elbow | 22 mm exhalation elbow | Same | | |
| Pressure<br>Range | 4-20 cmH2O | 4-30 cmH2O | Verification testing<br>of the modified<br>device did not raise<br>any new questions<br>of safety and<br>efficacy. | | |
| Number of<br>Mask Sizes | NM-01: Four- petite, small,<br>medium, and large;<br>NM-03: Three- small,<br>medium, and large. | Four- petite, small, medium,<br>and large | The difference will<br>not affect its<br>function and<br>effectiveness. | | |
| Mask<br>Dea…
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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.