Related Experiment Video
Updated: May 3, 2026

Fabrication of Compressed Hosiery and Measurement of its Pressure Characteristic Exerted on the Lower Limbs
Published on: May 27, 2020
3M Coban 2 Layer Compression Therapy: Intelligent Compression Dynamics to Suit Different Patient Needs
Jan Schuren1, Stéphanie F Bernatchez2, Joseph Tucker2
13M Skin and Wound Care Division, Neuss, Germany .
New compression systems improve chronic venous insufficiency ulcer healing. These low-profile, two-layer systems offer controlled compression, enhancing patient compliance and comfort for effective treatment of leg ulcers.
Area of Science:
- Biomaterials Science
- Vascular Medicine
- Medical Device Engineering
Background:
- Chronic venous insufficiency frequently results in difficult-to-heal leg ulcers.
- Current compression therapies are often difficult to apply and uncomfortable, leading to poor patient compliance and inconsistent outcomes.
- Compression therapy poses risks for patients with an ankle-brachial pressure index (ABPI) below 0.8, potentially impairing arterial circulation.
Purpose of the Study:
- To develop advanced two-layer compression systems using materials science.
- To enhance patient comfort, compliance, and therapeutic effectiveness in managing venous leg ulcers.
- To provide safe compression options for a wider range of patients, including those with lower ABPI values.
Main Methods:
- Development of two-layer compression systems utilizing materials science for controlled compression and a low profile.
- Design features ensure consistent application, better compression control, and compatibility with footwear.
- The systems are designed to conform to limb contours, providing consistent pressure to reduce edema.
Main Results:
- The new systems offer a low profile, increasing patient acceptance and compliance.
- Consistent application and controlled compression lead to more effective treatment of venous leg ulcers.
- The systems demonstrate reduced slippage compared to other products, improving patient-reported outcomes and daily activities.
Conclusions:
- The developed two-layer compression systems provide a more effective and patient-friendly approach to managing chronic venous insufficiency and leg ulcers.
- These systems offer improved comfort, compliance, and consistent therapeutic pressure.
- Modified systems allow for safe application in patients with ABPI values as low as 0.5, expanding treatment options.
Related Concept Videos
Oxygen Delivering System II: Venturi Mask and Transtracheal Oxygen
Venturi Mask
The Venturi mask, named after the Venturi effect, is designed to deliver precise oxygen concentrations. It consists of a large tube with an oxygen inlet that narrows down, causing a pressure drop that pulls air in through adjustable side ports. The mask is a lightweight,...
Oxygen Delivering System I: Nasal Cannula and Face Mask
Nasal Cannula
A nasal cannula is a lightweight tube split at one end into two prongs and placed in the nostrils. It is typically used to deliver low to medium levels of oxygen.
Suggested flow rate: The suggested flow rate for a nasal cannula typically ranges between 1 and 6 L/min.
Oxygen percentage setting:...
Oxygen Delivering System III: Tracheostomy and T-piece
Tracheostomy
A tracheostomy is a surgically created opening (stoma) in the anterior part of the trachea. It is used to establish a patient airway, bypass an upper airway obstruction, simplify the removal of secretions, permit long-term...
Chest Physiotherapy
Purpose
CPT is primarily used for patients with excessive bronchial secretions who have difficulty clearing...

