Hook and Loop (Velcro) for Medical and Orthopaedic Products – Supports, Splints, Belts

Polkom
Велкро за медицински и ортопедични изделия – бандажи, шини, колани

Hook and loop for medical products is chosen by three criteria: softness against the skin, holding strength and adjustability. For supports and orthoses, a soft loop with a smooth or brushed face is used, elastic hook and loop for products that follow movement, and back-to-back straps for quick tightening. Widths are usually from 25 to 100 mm depending on the size of the product.

Where hook and loop is used in medicine

  • knee, ankle, wrist and elbow supports;
  • splints and orthoses for immobilisation;
  • lumbar belts and back braces;
  • blood pressure monitor cuffs;
  • straps for securing catheters, bags and dressings;
  • adaptive clothing for people with limited mobility;
  • post-operative garments and compression products.

Types of hook and loop for medical products

Soft loop with a velour surface

A wide soft tape or fabric with loops over its whole surface. The hook side can be fastened anywhere on it, which allows smooth adjustment. Often the whole outer side of a support is made of such material.

Elastic hook and loop

The loop side is woven with an elastic base and stretches. It is used for products that must fit snugly but follow the movement of the joint, for example knee supports and lumbar belts. Elastic hook and loop combines well with elastics in the same product.

Back-to-back tape

With this tape the hooks are on one side and the loops on the other. The strap is wrapped around and fastens onto itself, without a separate mating part. It is convenient for securing straps, tightening splints and cuffs.

Small hook tabs

Short pieces of hook tape sewn to the end of straps, which fasten onto a soft surface. Rounded corners and correct placement protect the skin and clothing.

Widths according to the product

ProductWidthType
Wrist support25–38 mmSoft loop, hook tab
Ankle support38–50 mmSoft or elastic
Knee support50 mmElastic
Lumbar belt50–100 mmElastic, large area
Splint, orthosis25–50 mmBack-to-back straps
Blood pressure cuffAccording to the cuffLarge area, strong hold

Requirements for hook and loop in medical use

  • Comfort against the skin – the hook side must never touch the skin; the loop side on the inside must be smooth.
  • Shear strength – support straps are pulled parallel and the tape must hold during movement.
  • Easy opening – patients often have limited strength in their hands; the end of the strap should have a pull tab.
  • Wash durability – the products are washed often, so the tape must keep its hold.
  • Colour – usually beige, white, grey or black, in tone with the product.

The product manufacturer's responsibility

Medical devices in the EU are placed on the market under Regulation (EU) 2017/745. Conformity, including the assessment of materials in contact with the skin, is the responsibility of the manufacturer of the final device. Hook and loop is a component: if specific documents or material tests are needed for your product, state them explicitly in your inquiry so that we can check what can be provided for the specific article.

Sewing and construction

  1. Sew the tape around its entire perimeter, 1.5–2 mm from the edge.
  2. Reinforce the points of greatest load with a box-X or cross stitches.
  3. Round all corners.
  4. Finish the end of the strap with a turned-under edge or a tab for easy gripping.
  5. With elastic hook and loop sew with a zigzag so that the seam does not break when stretched.

Washing

Supports and orthoses are usually washed by hand or on a delicate programme. In the care instructions add "Close the hook and loop before washing" and "Air dry". High temperatures deform the hooks, and detergent residue in the loops reduces the hold and can irritate the skin.

Adaptive clothing

A separate, fast-growing area is adaptive clothing – garments for people with limited mobility, after surgery or for the elderly. There, hook and loop replaces buttons and zips on shirts, trousers and shoes, because it can be fastened with one hand and without precise movements. Often the tape is hidden under a placket with visible decorative buttons so that the garment looks standard. In these products narrow, soft tapes of 16–25 mm with moderate holding strength are suitable, so that the user can open them without effort.

Industrial hook and loop and heavy-duty applications

On rehabilitation equipment, stretchers and restraint belts, wider and stronger tapes are used, sometimes with stiffer hooks. There strength and durability come first and softness is secondary, because the tape does not touch the body.

Common mistakes

  • The hook side on the inside of the support.
  • A non-elastic tape on a product that must follow movement.
  • A small tab area – the strap opens during movement.
  • Sharp corners that scratch the skin.
  • No pull tab for patients with reduced hand strength.

You will find widths and colours in the hook and loop category, and elastics and tapes in haberdashery.

Hook and loop from Polkom for medical products

Polkom is a Sofia-based supplier and wholesaler of accessories with over three decades of experience. We supply hook and loop tape in widths from 5 to 100 mm, both parts separately or as a set, in standard colours and matched to a sample, with delivery throughout the EU. Describe the product, the width, the type of tape and the material requirements via the inquiry form and we will propose samples.

Gallery

From our production

FAQ

Frequently asked questions

What is elastic hook and loop?
Elastic hook and loop is a loop side woven on an elastic base that stretches. It is used for knee supports, lumbar belts and other products that must fit snugly but follow movement. When sewing it, a zigzag stitch is used so that the seam does not break when stretched.
What is back-to-back hook and loop and where is it used?
With back-to-back hook and loop the hooks are on one side of the tape and the loops on the other. The strap is wrapped around the limb or object and fastens onto itself, without a separate mating part. It is used for securing straps on splints, cuffs, tightening belts and cable ties.
Do you have certificates for hook and loop for medical products?
Responsibility for the conformity of a medical device lies with its manufacturer. If specific documents or material tests are required for your product, state them in your inquiry. We will check what can be provided for the specific article before preparing a quote and samples.
Custom offer

Looking for a specific model, colour or size?

Send us an inquiry with a description or photo – you will receive an offer, samples and a production lead time.