K Number
K110184
Device Name
LIQUIBAND FLOW CONTROL
Date Cleared
2011-12-16

(329 days)

Product Code
Regulation Number
878.4010
AI/MLSaMDIVD (In Vitro Diagnostic)TherapeuticDiagnosticis PCCP Authorized
Intended Use
LiquiBand Flow Control topical skin adhesive is intended for topical applications only, to hold closed easily approximated skin edges of wounds from surgical incisions, including punctures from minimally invasive surgery and simple, thoroughly cleansed, trauma induced lacerations. LiquiBand Flow Control topical skin adhesive may be used in conjunction with, but not in place of, deep dermal stitches.
Device Description
LiquiBand® Flow Control is a sterile, topical tissue adhesive containing n-butyl-2-cyanoacrylate for wound closure. LiquiBand® Flow Control is supplied in a single patient use configuration. The applicator is composed of a crushable glass ampoule contained within a plastic polypropylene applicator. The ampoule is crushed through force applied by the clinician to the 'wings' of the applicator body. It is applied to easily approximated skin edges and polymerizes within 30 seconds. The device is contained within a PET/tyvek blister
More Information

No
The description focuses on the chemical composition and mechanical application of a topical skin adhesive, with no mention of AI or ML.

Yes
The device is a topical skin adhesive intended to hold closed easily approximated skin edges of wounds, which constitutes a therapeutic application for wound closure.

No
The device, LiquiBand Flow Control, is a topical skin adhesive used for wound closure. Its function is to hold approximated skin edges together, not to diagnose any condition or disease.

No

The device description clearly indicates a physical product (topical tissue adhesive, applicator with glass ampoule and plastic body) and performance studies related to physical properties (tensile strength, set time, viscosity, etc.), not software functionality.

Based on the provided information, this device is not an IVD (In Vitro Diagnostic).

Here's why:

  • Intended Use: The intended use is for the topical application of an adhesive to close skin wounds. This is a direct application to the body for a therapeutic purpose (wound closure).
  • Device Description: The device is a topical tissue adhesive.
  • Lack of In Vitro Activity: IVD devices are used to examine specimens from the human body (like blood, urine, tissue samples) in vitro (outside the body) to provide information for diagnosis, monitoring, or screening. This device does not involve the analysis of any biological specimens.

The device is a medical device, but its function is to physically close wounds on the body, not to perform diagnostic testing on samples taken from the body.

N/A

Intended Use / Indications for Use

LiquiBand Flow Control topical skin adhesive is intended for topical applications only, to hold closed easily approximated skin edges of wounds from surgical incisions, including punctures from minimally invasive surgery and simple, thoroughly cleansed, trauma induced lacerations. LiquiBand Flow Control topical skin adhesive may be used in conjunction with, but not in place of, deep dermal stitches.

Product codes

MPN

Device Description

LiquiBand® Flow Control is a sterile, topical tissue adhesive containing n-butyl-2-cyanoacrylate for wound closure. LiquiBand® Flow Control is supplied in a single patient use configuration. The applicator is composed of a crushable glass ampoule contained within a plastic polypropylene applicator. The ampoule is crushed through force applied by the clinician to the 'wings' of the applicator body. It is applied to easily approximated skin edges and polymerizes within 30 seconds. The device is contained within a PET/tyvek blister.

Mentions image processing

Not Found

Mentions AI, DNN, or ML

Not Found

Input Imaging Modality

Not Found

Anatomical Site

Skin

Indicated Patient Age Range

Not Found

Intended User / Care Setting

Clinician, 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 (study type, sample size, AUC, MRMC, standalone performance, key results)

The following comparative testing demonstrated substantially equivalent performance between LiquiBand Flow Control, LiquiBand and LiquiBand Ultima:

  • Tensile strength (ASTM F2255-05, F2258-05, F2458-05)
  • Set (polymerization) time
  • Heat of polymerization
  • Viscosity
  • GC Chemical Analysis
  • Force to actuate

Key Metrics (Sensitivity, Specificity, PPV, NPV, etc.)

Not Found

Predicate Device(s)

K100284, K083531

Reference Device(s)

Not Found

Predetermined Change Control Plan (PCCP) - All Relevant Information

Not Found

§ 878.4010 Tissue adhesive.

(a)
Tissue adhesive for the topical approximation of skin —(1)Identification. A tissue adhesive for the topical approximation of skin is a device intended for topical closure of surgical incisions, including laparoscopic incisions, and simple traumatic lacerations that have easily approximated skin edges. Tissue adhesives for the topical approximation of skin may be used in conjunction with, but not in place of, deep dermal stitches.(2)
Classification. Class II (special controls). The special control for this device is FDA's “Class II Special Controls Guidance Document: “Tissue Adhesive for the Topical Approximation of Skin.” See § 878.1(e) of this chapter for the availability of this guidance document.(b)
Tissue adhesive for non-topical use —(1)Identification. A tissue adhesive for non-topical use, including adhesives intended for use in the embolization of brain arteriovenous malformation or for use in ophthalmic surgery, is a device used for adhesion of internal tissues and vessels.(2)
Classification. Class III (premarket approval). As of May 28, 1976, an approval under section 515 of the act is required before this device may be commercially distributed. See § 878.3 of this chapter.

0

KII 0184 1014 PG

DEC 1 6 2011

Page 5-1

TRADITIONAL 510(K) SUMMARY 5.0

| Submitted by: | Advanced Medical Solutions (Plymouth) Ltd.
Western Wood Way
Langage Science Park
Plymouth, Devon, UK PL7 5BG
Tel: United Kingdom + 44 (0)1752 209955 |
|-----------------------|---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
| Contact Person: | Michael Browne
Quality and Regulatory Affairs Manager
MedLogic Global, Ltd |
| Date of Summary: | 9th December 2011 |
| Device Trade Name: | LiquiBand® Flow Control |
| Product Codes: | MPN |
| Common or Usual Name: | Topical Skin Adhesive |
| Classification Name: | Tissue Adhesive (21 CFR 878.4010) |
| Predicate Device(s): | LiquiBand® Ultima (K100284)
LiquiBand (K083531) |
| Device Description: | LiquiBand® Flow Control is a sterile, topical tissue adhesive
containing n-butyl-2-cyanoacrylate for wound closure.
LiquiBand® Flow Control is supplied in a single patient use
configuration. The applicator is composed of a crushable glass
ampoule contained within a plastic polypropylene applicator.
The ampoule is crushed through force applied by the clinician to
the 'wings' of the applicator body. It is applied to easily
approximated skin edges and polymerizes within 30 seconds.
The device is contained within a PET/tyvek blister |
| Indication for Use: | LiquiBand Flow Control topical skin adhesive is intended for
topical applications only, to hold closed easily approximated
skin edges of wounds from surgical incisions, including
punctures from minimally invasive surgery and simple,
thoroughly cleansed, trauma induced lacerations. LiquiBand
Flow Control topical skin adhesive may be used in conjunction
with but not in place of deep dermal stitches. |

1

.

1

Page 5-2

Technological Characteristics

The technological characteristics of LiquiBand Flow Control are substantially equivalent to the predicate devices. All use n-butyl cyanoacrylate technology to facilitate wound closure.

LiquiBand Flow Control consists of a liquid topical skin adhesive formulation packaged within a dispensing applicator. The device is supplied in a sterile single use package for use in wound closure procedures. LiquiBand Flow Control design allows for precise application of the adhesive to the wound area. The topical skin adhesive is designed to bond to the skin to provide wound closure maintaining wound approximation.

The main differences between LiquiBand Flow Control and the predicates are

1 - minor change to the formulation to allow stability after e beam sterilization

2 - contain the cyanoacrylate in a sealed glass ampoule for ambient storage

2

LiquiBand® Flow Control is substantially equivalent to LiquiBand Substantial Equivalence: Ultima Topical Skin Adhesive (K100284) and LiquiBand (K083531) with regard to Indication For Use, formulation, technology, target population, intended application, mechanism of action and performance at achieving their intended use. Biocompatibility The biological evaluation of LiquiBand Flow Control has been performed in accordance with ISO 10993 and the FDA-modified

'Use of International Standard ISO 10993, Biological Evaluation of Medical Devices Part-1: Evaluation and Testing, for breached or compromised surface with blood contact for the wound closure and subsequent layer adhesives' and the Special Controls document 'Guidance for Industry and FDA Staff: Class II Special Controls Guidance Document: Tissue Adhesive for the Topical Approximation of Skin' May 30th 2008

The biocompatibility tests were conducted for a "breached or compromised surface with blood contact device with prolonged contact duration of greater than 24 hours but less than 30 days" since the adhesive is applied to a wound and allowed to dry. All of the testing was performed in accordance with ISO 10993 and using Good Laboratory Practices (GLP).

The results provide evidence that LiquiBand Flow Control is safe and biocompatible for its intended use and therefore substantially equivalent to the predicate devices.

Sterilisation and Shelf Life

Sterilisation of LiquiBand Flow Control is the same as the predicate LiquiBand (K083531). Sterilisation is carried out to a SAL 10° by ebeam on the finished device.

Real time and accelerated stability testing data has been generated to support this submission. Current data supports an 18 month shelf life

Substantial Equivalence Testing Summary:

The following comparative testing demonstrated substantially equivalent performance between LiquiBand Flow Control, LiquiBand and LiquiBand Ultima :

  • Tensile strength (ASTM F2255-05, F2258-05, F2458-05) ■
  • . Set (polymerization) time
  • . Heat of polymerization
  • 해 Viscosity
  • GC Chemical Analysis 1
  • . Force to actuate

3

Conclusion

Based on the nonclinical testing carried out LiquiBand Flow Control is considered as safe, as effective and performs as well or better than the legally marketed predicate devices -LiquiBand and LiquiBand Ultima.

LiquiBand Flow Control was evaluated in tests to establish a performance and safety profile in accordance with the Class II Special Controls Guidance Document: Tissue Adhesive for Topical Approximation of Skin.

4

Image /page/4/Picture/1 description: The image shows the logo for the U.S. Department of Health & Human Services. The logo consists of a stylized eagle or bird-like symbol with three curved lines representing its wings or body. The text "DEPARTMENT OF HEALTH & HUMAN SERVICES - USA" is arranged in a circular fashion around the bird symbol. The text is in all caps and appears to be in a sans-serif font.

Public Health Service

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

DEC 1 6 2011

MedLogic Global Limited % Mr. Michael Browne Western Wood Way Langage Science Park Plymouth, Devon PL7 5BG United Kingdom

Re: K110184

Trade/Device Name: LiquiBand Flow Control Regulation Number: 21 CFR 878.4010 Regulation Name: Tissue adhesive Regulatory Class: Class II Product Code: MPN Dated: December 09, 2011 Received: December 15, 2011

Dear Mr. Browne:

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.

5

Page 2 – Mr. Michael Browne

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 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 go to http://www.fda.gov/About/DA/CentersOffices/CDRH/CDRHOffices/ucm115809.htm for the Center for Devices and Radiological Health's (CDRH's) Office of Compliance. 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/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 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/Resourcesfor You/Industry/default.htm.

Sincerely yours

for a D.M. Der Curd D.M

Mark N. Melkerson

Mark N. Melkers Director Division of Surgical, Orthopedic and Restorative Devices Office of Device Evaluation Center for Devices and Radiological Health

Enclosure

6

INDICATIONS FOR USE STATEMENT 4.0

510(k) Number: K110184

Device Name: LiquiBand® Flow Control

Model Number: LiquiBand Flow Control - LFC 002

LiquiBand Flow Control topical skin adhesive is intended for topical Indications For Use: applications only, to hold closed easily approximated skin edges of wounds from surgical incisions, including punctures from minimally invasive surgery and simple, thoroughly cleansed, trauma induced lacerations. LiquiBand Flow Control topical skin adhesive may be used in conjunction with, but not in place of, deep dermal stitches.

Prescription Use: YES (Part 21 CFR 801 Subpart D)

AND/OR

Over-the-Counter Use: NO (21 CFR 801 Subpart C)

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

Concurrence of CDRH, Office of Device Evaluation (ODE)
(Division Sign-Off)
Division of Surgical, Orthopedic,
and Restorative Devices
510(k) NumberK110184