← Product Code [MDA](/submissions/SU/subpart-e%E2%80%94surgical-devices/MDA) · K960254

# SILGEL TOPICAL GEL SHEET (K960254)

_Rofil Medical USA, Inc. · MDA · Apr 2, 1996 · General, Plastic Surgery · SESE_

**Canonical URL:** https://fda.innolitics.com/submissions/SU/subpart-e%E2%80%94surgical-devices/MDA/K960254

## Device Facts

- **Applicant:** Rofil Medical USA, Inc.
- **Product Code:** [MDA](/submissions/SU/subpart-e%E2%80%94surgical-devices/MDA.md)
- **Decision Date:** Apr 2, 1996
- **Decision:** SESE
- **Submission Type:** Traditional
- **Regulation:** 21 CFR 878.4025
- **Device Class:** Class 1
- **Review Panel:** General, Plastic Surgery
- **Attributes:** Therapeutic

## Intended Use

Silgel is intended for use in the management of hypertrophic and keloid scars, prophylactic management of healed incisions and as a splint lining insert to relieve friction on newly healed scars.

## Device Story

Silgel is a medical-grade silicone gel sheet reinforced with polyester mesh; designed for topical application to manage hypertrophic and keloid scars. Device is non-sterile; applied to intact skin; secured using gauze, tape, or compression garments. Sheets are trimmable to fit scar size. Mechanism of action involves semi-occlusive properties to manage scar tissue. Used in clinical or home settings; applied by patients or healthcare providers. Provides physical barrier to reduce friction and manage scar formation. Benefits include scar management and prophylaxis for healed incisions.

## Clinical Evidence

Bench testing only. Biocompatibility testing performed per ISO 10933 (cytotoxicity, hemolysis, pyrogenicity). Effectiveness supported by reference to established clinical literature regarding silicone gel sheeting for hypertrophic and keloid scar management.

## Technological Characteristics

Medical-grade silicone gel reinforced with polyester mesh. Semi-occlusive, conformable, slightly adhesive. Dimensions trimmable. Biocompatibility per ISO 10933. Non-sterile.

## Regulatory Identification

Silicone sheeting is intended for use in the management of closed hyperproliferative (hypertrophic and keloid) scars.

## Predicate Devices

- Spenco Silicone Gelsheet
- Silastic Soft Sheeting ([K894226](/device/K894226.md))
- Epi-Derm Silicone Gel Sheeting
- New Beginnings Topical Gel Sheeting
- DermaSof Gel Sheeting
- Cica-Care Adhesive Gel Sheet

## Submission Summary (Full Text)

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{0}

FROM : Rofil Medical
PHONE NO. : 143488419
Apr. 01 1996 07:39AM P2
510(k) Submission: Silgel Topical Gel Sheet
RMI
Rofil Medical USA, Inc.
APR - 2 1996

# Rofil Medical USA, Inc.

## 510(k) SUMMARY: Silgel Topical Gel Sheet

1. Name and address of Contact Person
William E. Stovall
Rofil Medical USA, Inc.
26856 Oak Hollow Road
Laguna Hills, CA 92653
Telephone: (714) 348-8419
FAX: (714) 348-8419
Date of Preparation: January 8, 1996

2. Device Identification
Trade Name: Silgel Topical Gel Sheet
Common or Usual Name: silicone gel sheet
Classification Name: Not classified

3. Predicate Devices
The predicate devices are all silicone topical gel sheets and include:
Spenco Silicone Gelsheet, a pre-enactment device
Silastic Soft Sheeting, (K894226) [January 3, 1990]
Epi-Derm Silicone Gel Sheeting, [510(k) number unknown]
New Beginnings Topical Gel Sheeting, [510(k) number unknown]
DermaSof, Gel Sheeting, [510(k) number unknown]
Cica-Care Adhesive Gel Sheet, [510(k) number unknown]

4. State of Intended Use
Silgel is intended for use in the management of hypertrophic and keloid scars, prophylactic management of healed incisions and as a splint lining insert to relieve friction on newly healed scars.

5. Device Description
Silgel, Topical Gel Sheet, consists of durable medical grade silicone reinforced with polyester mesh. Sheets are protected on one side by a film which is removed before use and on the other by a paper backing. Sheets are individually packaged in grip seal bags. A sheet can be trimmed to the desire shape prior to placement on the scar. It is secured by wrapping with either gauze and hypoallergenic adhesive tape, light conforming crepe or tubular bandages, or compression garments. Firm pressure in not required for a therapeutic effect.

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P.O. Box 2036, Laguna Hills CA 92564-2036 E-mail: Broker@IX.Netcom.com Tel: (714) 348-8419 Fax: (714) 348-8419

{1}

FROM : Rofil Medical
PHONE NO. : 7143488419
Apr. 01 1996 07:39AM P3
510(k) Submission: Silgel Topical Gel Sheet
Rofil Medical USA, Inc.

## 6. Technological Characteristics

Silgel and the predicate devices consist of a thin sheet of silicone gel. Silgel and several of the predicate devices contain a reinforcing mesh, while Cicacare is supported by a silicone membrane. All products are conformable, semi-occlusive, slightly adhesive and durable. Although the mechanism of action is not completely characterized, the effectiveness of silicone gel sheeting products has been repeatedly demonstrated in the clinical situation.

## 7. Testing Summary

**Component Testing:**

The silicone gel raw material, cured under conditions similar to those used for the finished device, has been subjected to the biocompatibility tests as defined in ISO 10933 for skin-contact devices. The biocompatibility data demonstrate that the silicone gel meets all test requirements.

**Final Product Testing:**

Final product configuration was subjected to the following test battery.

- Hemolysis Test: In Vitro Hemolysis Test by Direct Contact
- Cytotoxicity Test: MEM Elution Method
- Pyrogenicity Test: Limulus Amebocyte Lysate (LAL) Test

All tests were acceptable demonstrating that the product is safe for its intended use.

The effectiveness of silicone gel sheet products in the management and prophylaxis of hypertrophic and keloid scars has been demonstrated by numerous clinical studies. The intended use and instructions for use for Silgel are consistent with the clinical findings of these studies.

## 8. Rationale for Substantial Equivalence Determination

A comparison of the technological characteristics of Silgel Topical Gel Sheet shows that it is a silicone gel sheet as are all predicate devices. The intended use in the management of hypertrophic and keloid scars is common with these predicate devices. As with Cica-Care, Silgel is indicated for prophylactic therapy in healed incisions and wounds. It is also indicated as a splint lining to relieve friction on newly healed scars similar to Spenco Silicone Gelsheet. The instructions for use are essentially the same for all products. As with the predicate devices, Silgel can be cleaned routinely during the course of clinical management. All product labels discuss the potential skin complications associated with clinical use including rash and irritation. Unlike predicate devices, Silgel is not provided sterile nor is this considered to be a requirement for product safety and efficacy since it is only intended for use on intact skin. Based on this information, Silgel can be considered substantially equivalent to the predicate devices.

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**Source:** [https://fda.innolitics.com/submissions/SU/subpart-e%E2%80%94surgical-devices/MDA/K960254](https://fda.innolitics.com/submissions/SU/subpart-e%E2%80%94surgical-devices/MDA/K960254)

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