← Product Code KGN · K023778 # DRESSSKIN (K023778) _Tei Biosciences, Inc. · KGN · Sep 29, 2003 · SU · SESE_ **Canonical URL:** https://fda.innolitics.com/device/K023778 ## Device Facts - **Applicant:** Tei Biosciences, Inc. - **Product Code:** KGN - **Decision Date:** Sep 29, 2003 - **Decision:** SESE - **Submission Type:** Abbreviated - **Device Class:** Class U - **Review Panel:** SU - **Attributes:** Therapeutic ## Intended Use DressSkin is intended for the management of wounds that include: - Partial and full thickness wounds . - Pressure, diabetic, and venous ulcers . - Second-degree burns . - Surgical wounds-donor sites/grafts, post-moh's surgery, post-laser surgery, ● podiatric, wound dehiscence - . Trauma wounds-abrasions, lacerations, and skin tears - Tunneled/undermined wounds ● - Draining wounds ● ## Device Story DressSkin is a sterile, collagen-based wound dressing supplied as a flexible sheet. It is designed to be trimmed by a surgeon or clinician to fit the specific dimensions of a patient's wound. The dressing is applied topically to the wound site to facilitate management. It functions as a physical barrier and wound cover. No electronic, mechanical, or software components are involved. ## Clinical Evidence No clinical data. Biocompatibility assessment performed by an independent certified laboratory included cytotoxicity, sensitization, intracutaneous reactivity, acute systemic toxicity, genotoxicity, hemolysis, and pyrogenicity testing. Manufacturing methods were tested for viral inactivation. ## Technological Characteristics Collagen-based wound dressing; flexible sheet form factor; sterile; non-electronic; no software; biocompatible per independent testing. ## Predicate Devices - SIS Wound Dressing II ([K993948](/device/K993948.md)) - Fibracol Plus Collagen Wound Dressing ([K982597](/device/K982597.md)) ## Submission Summary (Full Text) > This content was OCRed from public FDA records by [Innolitics](https://innolitics.com). If you use, quote, summarize, crawl, or train on this content, cite Innolitics at https://innolitics.com. > > Innolitics is a medical-device software consultancy. We help companies design, build, and clear FDA-regulated software and AI/ML devices, including [a 510(k)](https://innolitics.com/services/510ks/), [a De Novo](https://innolitics.com/services/regulatory/), [a SaMD](https://innolitics.com/services/end-to-end-samd/), [an AI/ML medical device](https://innolitics.com/services/medical-imaging-ai-development/), or [an FDA regulatory strategy](https://innolitics.com/services/regulatory/). {0}------------------------------------------------ TEI BIOSCIENCES INC. November 8, 2002 Abbreviated 510(k) Premarket Notification DressSkin™ SEP 2 9 2003 # 510(k) Summary This 510(k) summary for DressSkin is being submitted in accordance with the requirements of 21 CFR 807.92. ### Submitted by TEI Biosciences Inc. 7 Elkins Street Boston, MA 02127 (617) 268-1616 (617) 268-3282 (fax) #### Contact Person Kenneth James, Ph.D. Director of Product Development and Applied Research ### Date Prepared November 8, 2002 #### Device Information Proprietary name: DressSkin Classification name: Wound dressing Device classification: Class II #### Device Description DressSkin is a collagen wound dressing. The device is supplied sterile and is provided in sheet form in a variety sizes to be trimmed by the surgeon to meet the individual patient's needs. #### Intended Use DressSkin is intended for the management of wounds that include: - Partial and full thickness wounds . - Pressure, diabetic, and venous ulcers . - Second-degree burns . - Surgical wounds-donor sites/grafts, post-moh's surgery, post-laser surgery, ● podiatric, wound dehiscence - . Trauma wounds-abrasions, lacerations, and skin tears - Tunneled/undermined wounds ● - Draining wounds ● ## Legally Marketed Devices to which Equivalence is Being Claimed DressSkin™ is substantially equivalent in function and intended use to: | Predicate Devices | Manufacturer | 510(k) Number | |------------------------------------------|---------------------------|---------------| | SIS Wound Dressing II | Cook Biotech | K993948 | | Fibracol Plus Collagen
Wound Dressing | Johnson & Johnson Medical | K982597 | {1}------------------------------------------------ TEI BIOSCIENCES INC. November 8, 2002 KOZ 3778 Abbreviated 510(k) Premarket Notification Page 2 of 2 DressSkin™ #### Summary of Technological Characteristics and Biocompatibility DressSkin™ is substantially equivalent to other wound dressings with respect to its design as a flexible, collagen sheet which can be used to cover wounds. A rigorous biocompatibility assessment performed by an independent certified laboratory demonstrated the biocompatibility of DressSkin™. The tests performed included: cytotoxicity, sensitization, intracutaneous reactivity, acute systemic toxicity, genotoxicity, hemolysis, and pyrogenicity. The manufacturing methods for DressSkin™ were also tested by an independent laboratory to assure safe levels of viral inactivation. {2}------------------------------------------------ Image /page/2/Picture/1 description: The image is a black and white logo for the U.S. Department of Health & Human Services. The logo features a stylized symbol of three human profiles facing right, stacked on top of each other. The symbol is encircled by the text "DEPARTMENT OF HEALTH & HUMAN SERVICES - USA" in a circular arrangement. Food and Drug Administration 9200 Corporate Boulevard Rockville MD 20850 SEP 2 9 2003 Kenneth James, Ph.D. Director of Product Development and Applied Research TEI Biosciences, Inc. 7 Elkins Street Boston, Massachusetts 02127 Re: K023778 Trade/Device Name: DressSkin™ Regulatory Class: Unclassified Product Code: KGN Dated: July 2, 2003 Received: July 3, 2003 Dear Dr. James: 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. If your device is classified (see above) into either class II (Special Controls) or class III (PMA), it may be subject to such 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 reguirements, including, but not limited to: registration and listing (21 CFR Part 807); labeling (21 CFR Part 801); 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. {3}------------------------------------------------ Page 2 - Kenneth James, Ph.D. This letter will allow you to begin marketing your device as described in your Section 510(k) premarket notification. The FDA finding of substantial equivalence of your device to a legally marketed predicate device results in a classification for your device and thus, permits your device to proceed to the market. If you desire specific advice for your device on our labeling regulation (21 CFR Part 801), please contact the Office of Compliance at (301) 594-4659. Also, please note the regulation entitled, "Misbranding by reference to premarket notification" (21CFR Part 807.97). 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) 443-6597 or at its Internet address http://www.fda.gov/cdrh/dsma/dsmamain.html Sincerely yours. Miriam C. Provost Celia M. Witten, Ph.D., M.D. Director Division of General, Restorative and Neurological Devices Office of Device Evaluation Center for Devices and Radiological Health Enclosure {4}------------------------------------------------ TEI BIOSCIENCES INC. November 8, 2002 K023778 Abbreviated 510(k) Premarket Notification DressSkin™ # 2. Indications for Use of the Device 510(k) Number (if known): Device Name: DressSkin™ Indications for Use: DressSkin is intended for the management of wounds that include: - Partial and full thickness wounds ● - Pressure, diabetic, and venous ulcers ● - Second-degree burns . - Surgical wounds--- donor sites/grafts, post-moh's surgery, post-laser surgery, . podiatric, wound dehiscence - . Trauma wounds-abrasions, lacerations, and skin tears - Tunneled/undermined wounds . - Draining wounds ● (Please do not write below this line-continue on another page if needed) * * * ★ ★ * * * * Concurrence of CDRH, Office of Device Evaluation (ODE) Prescription Use (Per 21 CFR 801.109) Or Over-the-Counter Use (Optional Format 1-2-96) Miriam C. Provost (Division Sign-Off) (Division of General, Restorative and Neurological Devices 510(k) Number K023778 --- **Source:** [https://fda.innolitics.com/device/K023778](https://fda.innolitics.com/device/K023778) **Published by [Innolitics](https://innolitics.com)** — a medical-device software consultancy. We help companies design, build, and clear FDA-regulated software and AI/ML devices. 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