Flagship Product

TopClosure® Tension Relief System

A groundbreaking innovation for skin stretching and secure wound closure, a simple yet highly effective method for a wide variety of complex skin wounds that do not respond to traditional care.

TopClosure® TRS applied along a complex limb wound in three closure stages
Product Overview

A novel alternative to surgery for complex wounds

Complex wounds resulting from trauma, surgery, or chronic and acute conditions often necessitate surgery as the final solution. The TopClosure® TRS offers a novel alternative, providing both invasive and non-invasive options for wound management.

Applied non-invasively, the system adheres to the skin using a biocompatible, hypoallergenic tape, either before or after surgery. Where direct skin closure is expected under high tension, the system is used pre-operatively to stretch the skin, offering non-invasive external tissue expansion that eliminates the need for tissue expanders and reduces the extent of surgery and potential complications.

Distributor or importer? Select territories are open for exclusive distribution. Become a distribution partner →

TopClosure® 3S assembly drawing: blister tray, approximation strap, attachment plates and adhesive stickers

TopClosure® 3S assembly: (1) sterile blister tray · (2) approximation strap · (3) attachment plates ×2 · (4) adhesive stickers

How It Works

Working with the skin's natural biomechanics

Traditional tension sutures create localized stress points on the skin, leading to ischemia, tissue tearing and scarring. TopClosure® TRS instead leverages the skin's viscoelasticity:

  • Stress relaxation: gradually brings wound edges together in small increments with each load cycle
  • Mechanical creep: when immediate closure isn't feasible, facilitates gradual closure over a few days, preventing ischemia and tissue tearing
  • Post-surgery security: evenly distributes tension away from wound edges, reducing dehiscence risk and improving scar quality and appearance
  • NPWT-compatible: can be combined with regulated negative pressure therapy to accelerate healing in chronic and acute wounds
Advantages

Why surgeons choose TopClosure®

High & low tension closure

Utilizes both acute intraoperative stress relaxation and pre- or post-operative mechanical creep for effective wound closure at any tension.

Less undermining

Functions as a tension-relief platform, reducing the need for extensive undermining of skin and surrounding tissues.

🛡

Lower complication risk

Minimizes dead space, hematoma formation and the need for drains, reducing infection risk.

🛏

Bedside procedures

Allows further skin approximation as a bedside procedure through mechanical creep, often under local anesthesia.

No donor site morbidity

Often eliminates the need for skin grafts or flaps, simplifying surgical techniques and shortening hospital stays.

Better scars, faster

Reduces surgical complexity while accelerating wound closure with improved functionality and scar aesthetics.

Independent Review

Reviewed by NICE in the United Kingdom

TopClosure® is the subject of a Medtech Innovation Briefing by NICE, the UK's National Institute for Health and Care Excellence (MIB97, 2017).

"The findings suggest that the TopClosure TRS may help secure wound closure with minimal scarring."

NICE Medtech Innovation Briefing MIB97, evidence summary

"The technology could benefit patients because it offers a less invasive skin closure method."

Specialist commentators, cited in MIB97

"The technology has the potential to reduce inpatient stay because it might allow some procedures to be done as day cases."

Specialist commentators, cited in MIB97

"All 3 commentators felt that the device had the potential to generate cost savings for the NHS."

Specialist commentator comments, MIB97

Read the Full NICE Briefing

Source: NICE Medtech Innovation Briefing MIB97 (March 2017). Medtech innovation briefings provide objective information on medical technologies; they are not NICE guidance and do not constitute an endorsement by NICE.

Technical Specifications

TopClosure® 3S: engineered to medical-grade standards

Manufactured under an ISO 13485:2016 certified quality system. Sterile, single-use, all-polymer construction.

🛡 Sterile (Gamma) 1× Single Use ✓ Latex-Free ✓ Metal-Free ✓ DEHP / PVC-Free MRI-Friendly All-Polymer Build

System sizes

SizeStrapColor
4 mm160 × 4 mmPink
6 mm250 × 6 mmGreen
8 mm250 × 8 mmGrey

Attachment plates 60 × 20 mm, common to all sizes. Lock-release ratchet mechanism.

Regulatory status

  • FDA Class I device, 21 CFR 878.4320, Product Code MKY, 510(k) Exempt
  • ISO 13485:2016 / EN ISO 13485:2016 certified manufacturer (since 2010)
  • No field safety notices or recalls associated with the technology

Pack configurations

  • 3S Hospital Pack: 3 sets + spare plate and straps
  • 1S Clinic Pack: 1 set + adhesive tape patches
  • 1S-AD First-Aid Kit: set + liquid adhesive ampoule
  • 1S-M Rescue / Military Kit: waterproof pack + hemostatic gauze

See TopClosure® in the field

From operating rooms across surgical specialties to trauma care in mass-casualty and combat scenarios.