Ophthalmic & surgical devices · manufacturing and export
Wound closure

Barbed sutures

Barbed sutures have tiny barbs cut along a monofilament, letting the strand anchor in tissue without surgical knots. Tension is distributed along the whole line of closure rather than concentrated at a knot.

The background

How a barbed suture holds without a knot

Barbs are cut into the surface of a monofilament so that the strand passes forward through tissue easily but resists being pulled back.

That one-way grip is what removes the knot. Each barb takes a share of the load, so tension is spread along the closure instead of being carried by a knot at either end — and the surgeon is not stopping to tie.

We offer barbed sutures on an absorbable polydioxanone base and on non-absorbable polypropylene, including a device that also carries a triclosan antibacterial coating.

KNOTLESS BARBED STRAND

What the design changes

  • No surgical knots to tie, and none to slip or bulk under the skin
  • Tension distributed evenly along the line of closure
  • Continuous approximation, useful in layered and endoscopic work
  • Absorbable and non-absorbable base polymers to suit the repair
  • Unidirectional loop with a swaged needle available on the polypropylene device

Range and sizes

Available in U.S.P. sizes and lengths for the procedures barbed closure is used in, with a choice of needle configurations. Selection rests with the operating surgeon.

The range

The barbed suture range

Self-anchoring monofilaments for knotless, continuous wound closure.

Polydioxanone, barbedSRB Barbex

A sterile synthetic absorbable monofilament for knotless wound closure. Surface barbs distribute tension along the strand and support continuous tissue approximation without tied knots.

MonofilamentAbsorbableKnotless
Polydioxanone, barbed + triclosanSRB Barbex AB

A monofilament polydioxanone barbed suture that also carries a triclosan coating — knotless continuous closure with an antibacterial-coated strand.

MonofilamentKnotlessAntibacterial
Polypropylene, barbedSRB Barbex PP

A non-absorbable polypropylene barbed suture whose barbs spiral along the whole strand, supplied as a unidirectional loop with one swaged needle.

MonofilamentNon-absorbableKnotless
Compare

The barbed range at a glance

Refer to each product for U.S.P. sizes, strand lengths, needle options and reference codes.

Barbed range at a glance
SutureBase materialAbsorptionFeatureStructure
SRB BarbexPolydioxanoneAbsorbableKnotless barbedMonofilament
SRB Barbex ABPolydioxanoneAbsorbableKnotless barbed + triclosanMonofilament
SRB Barbex PPPolypropyleneNon-absorbableKnotless barbed, unidirectional loopMonofilament
Applications

Where barbed sutures are used

Closures where knot-tying is the slow part — long runs, deep layers, and work through a port where a knot is awkward to throw.

  • Knotless, tension-distributed wound closure
  • Continuous soft-tissue and layered closure
  • General surgical closure where a knotless device is preferred
  • Procedures where an antibacterial-coated barbed strand is wanted
Questions

Frequently asked

What is a barbed suture?

A monofilament with tiny barbs cut along its surface. The barbs anchor in tissue, so the closure holds without tied knots.

Are barbed sutures absorbable?

Both. Our polydioxanone devices are absorbable; the polypropylene device is non-absorbable.

Why close without knots?

Knots take time, add bulk, and concentrate tension at two points. A barbed strand spreads the load along the whole closure and removes the tying step.

Is an antibacterial barbed suture available?

Yes — SRB Barbex AB is a polydioxanone barbed suture with a triclosan coating.

For healthcare professionals. Barbed sutures are placed with a different technique from conventional strands. Selection of device, size and technique rests with the operating surgeon; refer to the instructions for use supplied with each product.
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