K Number
K133137
Device Name
CISNAP CLOSED INCISION SYSTEM
Manufacturer
Date Cleared
2014-02-25

(137 days)

Product Code
Regulation Number
878.4683
AI/MLSaMDIVD (In Vitro Diagnostic)TherapeuticDiagnosticis PCCP Authorized
Intended Use
The ciSNaP® Closed Incision System is indicated for patients who would benefit from wound management via the application of negative pressure, particularly as the device may promote wound healing through the removal of small amounts of exudate from surgical incisions that continue to drain following sutured or stapled closure.
Device Description
The ciSNaP® Closed Incision System ("ciSNaP System") is a new addition to Spiracur Inc.'s ("Spiracur") family of negative pressure wound management devices. The ciSNaP System is a portable, non-powered, disposable Negative Pressure Wound Therapy ("NPWT") system that is intended for wound management through the removal of small amounts of exudate from surgically closed incisions. The ciSNaP System utilizes the concept of forced expansion of volume to produce negative pressure at the closed incision. The ciSNaP System can be applied in the sterile field. The ciSNaP System has no electrically powered parts and is disposable after use. Additionally, it is capable of delivering negative pressure wound therapy at a near-constant pressure level over several days without any required adjustments by the patient or clinician. The dressing component of the ciSNaP System incorporates an antimicrobial interface.
More Information

No
The device description explicitly states it is non-powered and disposable, and the performance studies focus on bench testing, biocompatibility, and antimicrobial properties, with no mention of AI/ML algorithms or data analysis.

Yes.
The device promotes wound healing through the removal of exudate from surgical incisions, which directly relates to therapy.

No
The device is described as a negative pressure wound therapy system intended for wound management by removing exudate from surgical incisions, not for diagnosis.

No

The device description explicitly states it is a "portable, non-powered, disposable Negative Pressure Wound Therapy ("NPWT") system" and describes physical components like a dressing and a silver-plated skin interface layer. It also mentions bench testing and biocompatibility testing, which are typical for hardware devices.

Based on the provided information, the ciSNaP® Closed Incision System is not an In Vitro Diagnostic (IVD) device.

Here's why:

  • Intended Use: The intended use is for wound management via negative pressure and removal of exudate from surgical incisions. This is a therapeutic application directly on the patient's body, not for examining specimens in vitro (outside the body) to diagnose a condition.
  • Device Description: The description details a system for applying negative pressure to a wound, collecting exudate, and having an antimicrobial interface. This aligns with wound care, not diagnostic testing.
  • Lack of Diagnostic Elements: There is no mention of analyzing biological samples (blood, urine, tissue, etc.) to provide diagnostic information about a patient's health status.
  • Performance Studies: The performance studies focus on bench testing, biocompatibility, packaging, shelf life, and antimicrobial properties. These are relevant to the safety and function of a wound care device, not the accuracy of a diagnostic test.

IVD devices are specifically designed to perform tests on specimens taken from the human body to provide information for the diagnosis, monitoring, or treatment of diseases or conditions. The ciSNaP System's function is to manage a wound directly on the patient.

N/A

Intended Use / Indications for Use

The ciSNaP® Closed Incision System is indicated for patients who would benefit from wound management via the application of negative pressure, particularly as the device may promote wound healing through the removal of small amounts of exudate from surgical incisions that continue to drain following sutured or stapled closure.

Product codes

OKO

Device Description

The ciSNaP® Closed Incision System ("ciSNaP System") is a new addition to Spiracur Inc.'s ("Spiracur") family of negative pressure wound management devices. The ciSNaP System is a portable, non-powered, disposable Negative Pressure Wound Therapy ("NPWT") system that is intended for wound management through the removal of small amounts of exudate from surgically closed incisions. The ciSNaP System utilizes the concept of forced expansion of volume to produce negative pressure at the closed incision. The ciSNaP System can be applied in the sterile field. The ciSNaP System has no electrically powered parts and is disposable after use. Additionally, it is capable of delivering negative pressure wound therapy at a near-constant pressure level over several days without any required adjustments by the patient or clinician. The dressing component of the ciSNaP System incorporates an antimicrobial interface.

Mentions image processing

Not Found

Mentions AI, DNN, or ML

Not Found

Input Imaging Modality

Not Found

Anatomical Site

Not Found

Indicated Patient Age Range

Not Found

Intended User / Care Setting

Not Found

Description of the training set, sample size, data source, and annotation protocol

Not Found

Description of the test set, sample size, data source, and annotation protocol

Not Found

Summary of Performance Studies

The nonclinical, bench testing included:

  • Verification testing was performed, and results demonstrate the device has appropriate design characteristics with respect to its intended use for delivery of negative pressure wound therapy;
  • Biocompatibility testing according to ISO 10993-1 standards was performed, and results demonstrate the device is biocompatible according to these standards:
  • Packaging and shelf life testing was performed, and results demonstrate conformance to product specifications;
  • Ion release rate testing was performed, and results demonstrate antimicrobial characteristics as measured by silver ion availability are not significantly different after aging during the continuous use period; and
  • In vitro antimicrobial log reduction tests were conducted on samples of the silverplated skin interface layer of the ciSNaP® Controlled Tension Relief Layer. Tests were conducted without application of negative pressure and exposed silverplated samples to 10^6 CFU challenges of six species of microorganisms. Following inoculation, samples were tested for microbial counts after incubation in diluted nutrient broth for 1, 3 and 7 days. Mean log reduction values derived from microbial counts of silver plated samples at day 1, day 3 and day 7 as compared to their unplated controls are provided in the table below.

Key Metrics

Challenge OrganismDay 1Day 3Day 7
Staphylococcus aureus [ATCC 6538]>4.3>4.4>4.1
Methicillin-resistant Staphylococcus aureus (MRSA) [ATCC 33591]>4.3>4.34.2
Vancomycin-resistant Enterococcus faecalis (VRE) [ATCC 51575]>4.5>4.6>4.6
Escherichia coli [ATCC 8739]>4.4>4.4>4.3
Pseudomonas aeruginosa [ATCC 9027]>4.1>4.1>4.4
Klebsiella pneumoniae [ATCC 4352]>4.3>4.2>4.4
Candida albicans [ATCC 10231]>4.3>4.2>4.1
Aspergillus brasiliensis [ATCC 16404]3.23.23.6

Predicate Device(s)

K111006, K100821, K981299, K040518

Reference Device(s)

Not Found

Predetermined Change Control Plan (PCCP) - All Relevant Information

Not Found

§ 878.4683 Non-Powered suction apparatus device intended for negative pressure wound therapy.

(a)
Identification. A non-powered suction apparatus device intended for negative pressure wound therapy is a device that is indicated for wound management via application of negative pressure to the wound for removal of fluids, including wound exudate, irrigation fluids, and infectious materials. It is further indicated for management of wounds, burns, flaps, and grafts.(b)
Classification. Class II (special controls). The special control for this device is FDA's “Class II Special Controls Guidance Document: Non-powered Suction Apparatus Device Intended for Negative Pressure Wound Therapy (NPWT).” See § 878.1(e) for the availability of this guidance document.

0

510(k) SUMMARY

K133137 510(k) Notification K

GENERAL INFORMATION

Applicant:

Spiracur Inc. 1180 Bordeaux Drive Sunnyvale, CA 94089 U.S.A. Phone: 408-701-5300 Fax: 408-701-5301

Contact Person:

Lori E. Adels, Ph.D. Experien Group, LLC 755 N. Mathilda Avenue, Suite 100 Sunnyvale, CA 94085 U.S.A. Phone: 408-400-0856 ext. 112 Fax: 408-400-0865

Date Prepared: February 18, 2004

DEVICE INFORMATION

Trade Name: ciSNaP® Closed Incision System

Generic/Common Name: Non-powered suction apparatus device intended for negative pressure wound therapy

Classification: 21 CFR§878.4683. Class II

Product Code: . ОКО

1

510(k) SUMMARY (CONT.)

PREDICATE DEVICE(S)

  • Spiracur Inc. CI-SNaP® Wound Care System (K111006) .
  • KCI USA, Inc. Prevena™ Incision Management System (K100821) .
  • Argentum International, LLC Silverlon" Contact Wound Dressing (K981299) .
  • . Select Fabricators, Inc. Ag MedTex Wound Dressing (K040518)

INTENDED USE

The ciSNaP® Closed Incision System is indicated for patients who would benefit from wound management via the application of negative pressure, particularly as the device may promote wound healing through the removal of small amounts of exudate from surgical incisions that continue to drain following sutured or stapled closure.

PRODUCT DESCRIPTION

The ciSNaP® Closed Incision System ("ciSNaP System") is a new addition to Spiracur Inc.'s ("Spiracur") family of negative pressure wound management devices. The ciSNaP System is a portable, non-powered, disposable Negative Pressure Wound Therapy ("NPWT") system that is intended for wound management through the removal of small amounts of exudate from surgically closed incisions. The ciSNaP System utilizes the concept of forced expansion of volume to produce negative pressure at the closed incision. The ciSNaP System can be applied in the sterile field. The ciSNaP System has no electrically powered parts and is disposable after use. Additionally, it is capable of delivering negative pressure wound therapy at a near-constant pressure level over several days without any required adjustments by the patient or clinician. The dressing component of the ciSNaP System incorporates an antimicrobial interface.

SUBSTANTIAL EQUIVALENCE

The indications for use for the ciSNaP® Closed Incision System are substantially equivalent to the indications for use for the predicate devices. Any differences in the technological characteristics between the devices do not raise any new issues of safety or efficacy. Thus, the ciSNaP® Closed Incision System is substantially equivalent to the predicate devices.

TESTING

All necessary bench testing was conducted on the ciSNaP System to ensure conformance to design specifications to support a determination of substantial equivalence to the predicate devices. As verified by performance testing, the ciSNaP System is substantially equivalent to the predicate devices in terms of both intended use and technology, and the ciSNaP System is as safe and effective for delivery of negative pressure wound therapy.

2

Nonclinical Testing Summary:

The nonclinical, bench testing included:

  • . Verification testing was performed, and results demonstrate the device has appropriate design characteristics with respect to its intended use for delivery of negative pressure wound therapy;
  • . Biocompatibility testing according to ISO 10993-1 standards was performed, and results demonstrate the device is biocompatible according to these standards:
  • . Packaging and shelf life testing was performed, and results demonstrate conformance to product specifications;
  • . Ion release rate testing was performed, and results demonstrate antimicrobial characteristics as measured by silver ion availability are not significantly different after aging during the continuous use period; and
  • . In vitro antimicrobial log reduction tests were conducted on samples of the silverplated skin interface layer of the ciSNaP® Controlled Tension Relief Layer. Tests were conducted without application of negative pressure and exposed silverplated samples to 106 CFU challenges of six species of microorganisms. Following inoculation, samples were tested for microbial counts after incubation . in diluted nutrient broth for 1, 3 and 7 days. Mean log reduction values derived from microbial counts of silver plated samples at day 1, day 3 and day 7 as compared to their unplated controls are provided in the table below:
Mean Log Reduction
Challenge OrganismDay 1Day 3Day 7
Staphylococcus aureus [ATCC 6538]>4.3>4.4>4.1
Methicillin-resistant Staphylococcus aureus
(MRSA) [ATCC 33591]>4.3>4.34.2
Vancomycin-resistant Enterococcus faecalis
(VRE) [ATCC 51575]>4.5>4.6>4.6
Escherichia coli [ATCC 8739]>4.4>4.4>4.3
Pseudomonas aeruginosa [ATCC 9027]>4.1>4.1>4.4
Klebsiella pneumoniae [ATCC 4352]>4.3>4.2>4.4
Candida albicans [ATCC 10231]>4.3>4.2>4.1
Aspergillus brasiliensis [ATCC 16404]3.23.23.6

3

510(k) Summary (Cont.)

The collective results of the nonclinical testing demonstrate that the materials chosen, the manufacturing processes, and design of the ciSNaP System meet the established specifications necessary for consistent performance during its intended use.

SUMMARY

The ciSNaP System has the same intended use and technological characteristics as the predicate devices: the existing Spiracur CI-SNaP Wound Care System (K111006) and the KCI Prevena" Incision Management System (K100821). The ciSNaP Controlled Tension Relief Layer has a similar intended use as the Argentum International. LLC Silverlon" Contact Wound Dressing (K981299) and the Select Fabricators, Inc. Ag MedTex Wound Dressing (K040518) predicate devices, as silver dressings for use on incisions. The use of the Silverlon Contact Wound Dressing and Ag MedTex Wound Dressing under static conditions and the ciSNaP Controlled Tension Relief Layer under negative pressure conditions has no bearing on citing these non-negative pressure dressings as predicates for the silver plating and plating process, respectively. The nonclinical performance test results demonstrate the ciSNaP System performs equivalently to the predicate devices and is as safe and effective as the predicate devices. The antimicrobial testing results support that the ciSNaP System has the same antimicrobial agent characteristics as the Prevena™ Incision Management System. Both the ciSNaP antimicrobial fabric and the Select Fabricators Ag MedTex Wound Dressing utilize the same basic chemical principles for the antimicrobial agent coating process. As verified by performance testing, any differences in technological characteristics do not raise any new issues of safety and effectiveness with regard to device operation, use, or its antimicrobial properties. Therefore, the collective results of nonclinical testing demonstrate that the ciSNaP System is substantially equivalent to the predicate devices in terms of both intended use and technology, and that the ciSNaP System is as safe and effective for delivery of negative pressure wound therapy.

CONCLUSION

The ciSNaP System is substantially equivalent to the predicate devices.

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DEPARTMENT OF HEALTH & HUMAN SERVICES

Image /page/4/Picture/1 description: The image shows the logo for the Department of Health & Human Services - USA. The logo features a stylized eagle or bird-like symbol with three curved lines representing its body and wings. The text "DEPARTMENT OF HEALTH & HUMAN SERVICES - USA" is arranged in a circular pattern around the symbol.

Food and Drug Administration 10903 New Hampshire Avenue Document Control Center - WO66-G609 Silver Spring, MD 20993-0002

February 25, 2014

Spiracur, Incorporated % Lori E. Adels, Ph.D. Experien Group, LLC 755 North Mathilda Avenue, Suite 100 Sunnyvale, California 94085

Re: K133137

Trade/Device Name: ciSNaP® closed Incision System Regulation Number: 21 CFR 878.4683 Regulation Name: Non-Powered suction apparatus device intended for negative pressure wound therapy Regulatory Class: Class II Product Code: OKO Dated: January 10, 2014 Received: January 13, 2014

Dear Dr. Adels:

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. I'ming 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

5

Page 2 - Lori E. Adels, Ph.D.

device-related 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 Small Manufacturers, International and Consumer Assistance at its tollfree 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" (21CFR 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/ReportalProblem/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 Small Manufacturers, International and Consumer Assistance 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.

David Krause -S

for

Binita S. Ashar, M.D., M.B.A., F.A.C.S. Acting Director Division of Surgical Devices Office of Device Evaluation Center for Devices and Radiological Health

Enclosure

6

Spiracur Inc.

ciSNaP® CLOSED INCISION SYSTEM 510(k) PREMARKET NOTIFICATION

SECTION 4 INDICATIONS FOR USE STATEMENT

K133137 510(k) Number (if known):

Device Name: ciSNaP® Closed Incision System

Indications For Use:

The ciSNaP® Closed Incision System is indicated for patients who would benefit from wound management via the application of negative pressure, particularly as the device may promote wound healing through the removal of small amounts of exudate from surgical incisions that continue to drain following sutured or stapled closure.

Prescription Use X (21 CFR Part 801 Subpart D) And/Or

Over the Counter Use __ (21 CFR Part 801 Subpart C)

(PLEASE DO NOT WRITE BELOW THIS LINE; CONTINUE ON ANOTHER PAGE IF NEEDED)

Concurrence of CDRH, Office of Device Evaluation (ODE)

Jiyoung Dang -S