Freezpoint
K180211 · Bovie Medical Corp. · GEH · Mar 21, 2018 · General, Plastic Surgery
Device Facts
| Record ID | K180211 |
| Device Name | Freezpoint |
| Applicant | Bovie Medical Corp. |
| Product Code | GEH · General, Plastic Surgery |
| Decision Date | Mar 21, 2018 |
| Decision | SESE |
| Submission Type | Traditional |
| Regulation | 21 CFR 878.4350 |
| Device Class | Class 2 |
| Attributes | Therapeutic |
Intended Use
The Freezpoint device is intended for the surgical destruction of tissue by applying cryogenic gases at extreme low temperatures.
Device Story
Freezpoint is a disposable cryosurgical device for tissue destruction. Input: 8g or 16g nitrous oxide (N2O) cartridge. Operation: Licensed practitioner actuates lever to dispense continuous stream of liquid N2O at -89ºC onto target lesion. Output: Topical cryogenic spray. Effect: Cellular destruction via extreme cold. Context: Point-of-care clinical use; disposable unit discarded after cartridge depletion. Benefit: Enables targeted, controlled destruction of benign skin lesions.
Clinical Evidence
Bench testing only. Comparison of gas dispense rate and temperature between Freezpoint and predicate. Replicate sprays measured weight change (<0.01g difference) and temperature via thermocouple (both < -89ºC).
Technological Characteristics
Disposable cryosurgical unit. Materials: Plastic housing/filter, butadiene-rubber O-rings, metal gas cartridge. Energy: Liquid nitrous oxide (N2O) at 50 bar. Principle: Open spray cryosurgery. Compliance: ASTM F882-84 (96). Operation: Manual actuator lever. No software/electronics.
Indications for Use
Indicated for surgical destruction of target tissue in patients requiring cryosurgery for lesions including Molluscum Contagiosum, skin tags, actinic keratosis, lentigo, verruca plana, verruca vulgaris, verruca plantaris, genital lesions, and seborrheic keratosis.
Regulatory Classification
Identification
(1) Cryosurgical unit with a liquid nitrogen cooled cryoprobe and accessories. A cryosurgical unit with a liquid nitrogen cooled cryoprobe and accessories is a device intended to destroy tissue during surgical procedures by applying extreme cold. (2) Cryosurgical unit with a nitrous oxide cooled cryoprobe and accessories. A cryosurgical unit with a nitrous oxide cooled cryoprobe and accessories is a device intended to destroy tissue during surgical procedures, including urological applications, by applying extreme cold. (3) Cryosurgical unit with a carbon dioxide cooled cryoprobe or a carbon dioxide dry ice applicator and accessories. A cryosurgical unit with a carbon dioxide cooled cryoprobe or a carbon dioxide dry ice applicator and accessories is a device intended to destroy tissue during surgical procedures by applying extreme cold. The device is intended to treat disease conditions such as tumors, skin cancers, acne scars, or hemangiomas (benign tumors consisting of newly formed blood vessels) and various benign or malignant gynecological conditions affecting vulvar, vaginal, or cervical tissue. The device is not intended for urological applications.
Predicate Devices
Related Devices
- K172769 — CryOmega Flexx · Cryoconcepts LP · Nov 30, 2017
- K102006 — CRYOMEGA · Stc Consulting, LLC · Oct 6, 2010
- K172049 — CryoIQ DERM, CryoIQ PRO, CryoIQ EquiMED · Cry IQ AB · Aug 30, 2017
- K160669 — ClariFix Device · Arrinex, Inc. · Jun 24, 2016
- K083493 — MYOSCIENCE CRYO-TOUCH · Myoscience, Inc. · Mar 20, 2009
Submission Summary (Full Text)
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March 21, 2018
Bovie Medical Corp. % Sam Niedbala CEO CryoConcepts LP 205 Webster Street Bethlehem, Pennsylvania 18015
Re: K180211
Trade/Device Name: Freezpoint Regulation Number: 21 CFR 878.4350 Regulation Name: Cryosurgical Unit and Accessories Regulatory Class: Class II Product Code: GEH Dated: January 13, 2018 Received: January 25, 2018
Dear Sam Niedbala:
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, 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 of medical device-related adverse events) (21 CFR 803); good
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manufacturing practice requirements as set forth in 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.
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.
For comprehensive regulatory information about mediation-emitting products, including information about labeling regulations, please see Device Advice (https://www.fda.gov/MedicalDevices/DeviceRegulationandGuidance/) and CDRH Learn (http://www.fda.gov/Training/CDRHLearn). Additionally, you may contact the Division of Industry and Consumer Education (DICE) to ask a question about a specific regulatory topic. See the DICE website (http://www.fda.gov/DICE) for more information or contact DICE by email (DICE@fda.hhs.gov) or phone (1-800-638-2041 or 301-796-7100).
> Sincerely, Jennifer R. Stevenson -S. For Binita S. Ashar, M.D., M.B.A., F.A.C.S. Director Division of Surgical Devices
Office of Device Evaluation Center for Devices and Radiological Health
Enclosure
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# Indications for Use
510(k) Number (if known) K180211
Device Name Freezpoint
Indications for Use (Describe)
The Freezpoint device is intended for the surgical destruction of tissue by applying cryogenic gases at extreme low temperatures.
The List below shows examples of the types of lesions that may be treated:
- Molluscum Contagiosum
- · Skin Tags
- Actinic Keratosis
- · Lentigo
- Verruca Plana
- · Verruca Vulgaris
- Verruca Plantaris
- · Genital Lesions
- · Seborrheic Keratosis
| Type of Use (Select one or both, as applicable) |
|-------------------------------------------------|
|-------------------------------------------------|
| <label><input checked="true" type="checkbox"/> Research Use (Part 21 CFR 201.321, Subpart B)</label> |
|------------------------------------------------------------------------------------------------------|
| <label><input type="checkbox"/> Over-The-Counter Use (21 CFR 201.66, Subpart C)</label> |
> Prescription Use (Part 21 CFR 801 Subpart D)
| | Over-The-Counter Use (21 CFR 801 Subpart C)
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## 510(k) Summary
## I. SUBMITTER
Bovie Medical Corp. 5115 Ulmerton Road Clearwater, Florida 33760 Prepared January 08, 2018
Send Correspondence To: Sam Niedbala, Ph.D. Phone: 855-355-2796 sam(@cryoconcepts.com
II. DEVICE
Name of Device: Freezpoint Usual Name – Cryosurgical unit and accessories Classification Name -General & Plastic Surgery (21CFR 878.4350) Regulatory Class: II Product Code: GEH
## III. PREDICATE DEVICE
CryOmega-K102006
## IV. DEVICE DESCRIPTION
The Freezpoint device is designed to dispense a continuous stream of liquid nitrous oxide when actuated. The device uses an 8g or 16g cartridge of nitrous oxide. Licensed Practitioners can then dispense the gas for use in procedures requiring the destruction of tissue using the extreme cold of nitrous oxide, N20 (-89ºC).
## V. INDICATIONS FOR USE
The Freezpoint is intended for the surgical destruction of tissue of target tissue by applying cryogenic gases at extreme low temperatures.
The List below shows examples of the types of lesions that may be treated:
- Molluscum Contagiosum ●
- Skin Tags ●
- Actinic Keratosis ●
- Lentigo
- Verruca Plana ●
- Verruca Vulgaris ●
- Verruca Plantaris
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- Genital Lesions .
- . Seborrheic Keratosis
## VI. COMPARISON OF TECHNOLOGICAL CHARACTERISTICS WITH THE PREDICATE DEVICE
A summary of the technological characteristics for the Freezpoint versus the CryOmega predicate is provided in the following table.
| Technological | Freezpoint | Predicate |
|-----------------------------|------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
| Characteristics | | CryOmega-K102006 |
| -Intended Use<br>Statement | Intended Use: The<br>Freezepoint is a<br>disposable device with a<br>spray applicator intended<br>for the surgical<br>destruction of target<br>tissue by applying<br>cryogenic gases at<br>extreme low<br>temperatures | Intended Use: The<br>CryOmega is a disposable<br>device with a spray<br>applicator intended for<br>the surgical destruction<br>of target tissue by<br>applying cryogenic gases<br>at extreme low<br>temperatures |
| -Cryogen<br>Characteristics | Nitrous Oxide, N2O at 50<br>bar pressure. 16g<br>cartridge | Nitrous Oxide, N2O at 50<br>bar pressure. 16g<br>cartridge |
| -Materials | Housing: Plastic<br>Filter: Plastic<br>O-rings: Butadiene-<br>rubber<br>Gas Cartridge: Metal | Housing: Plastic<br>Filter: Plastic<br>O-rings: Butadiene-<br>rubber<br>Gas Cartridge: Metal |
| -Mode of Use | Apply Spray Topically | Apply Spray Topically |
| -Mechanism of action | N2O gas is delivered to<br>the treatment site at -89C<br>to effect cellular<br>destruction | N2O gas is delivered to<br>the treatment site at -89C<br>to effect cellular<br>destruction |
| -Storage Conditions | <50°C | <50°C |
| -Safety | Complies with ASTM:<br>F882-84 (96) for<br>Cryosurgical Medical | Complies with ASTM:<br>F882-84 (96) for<br>Cryosurgical Medical |
| | Instruments | Instruments |
| -Gas Cartridge Safety | Unit is discarded after cartridge gas is emptied. | Unit is discarded after cartridge gas is emptied. |
| -Treatment Procedure | Freezing of target tissue by open spray | Freezing of target tissue by open spray |
| -Operation | Gas dispense control using actuator lever.<br>Spray controlled by on/off actuator | Gas dispense control using actuator lever.<br>Spray controlled by on/off actuator |
| -Disposal | Whole Unit is disposable after gas is emptied from the cartridge. | Whole Unit is disposable after gas is emptied from the cartridge. |
| -Defined Operators | Licensed Practitioner | Licensed Practitioner |
| -Service/Repair | Dispose of once gas cartridge is emptied. No Servicing | Dispose of once gas cartridge is emptied. No Servicing |
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#### VII. PERFORMANCE DATA
The following bench testing data was provided in support of the substantial equivalence determination.
The Freezpoint and predicate CryOmega devices both utilize liquid nitrous oxide. Bench testing therefore focused on demonstrating the equivalency of gas dispensed per unit of time and the temperature attained.
Replicate sprays of each device were performed, weighing the devices before and after a 5 second spray. The amount dispensed for the Freezpoint and CryOmega were calculated and found to be <0.01g different. The difference in amount dispensed was therefore negligible. Additionally replicate measurements of gas sprayed onto a thermocouple from each device were all less than -89°C substantiating the low boiling point of the dispensed liquid nitrous oxide for its intended use.
## VIII. CONCLUSIONS
Nitrous oxide is well established as a gas used in cryosurgical products. The comparison bench testing shown between the Freezpoint and CryOmega show that the temperatures attained and amount dispensed are substantially the same. The data therefore supports the substantial equivalence between the Freezpoint and the predicate.