WasherCap™ ACL Fixation System

Reliable and accurate soft tissue fixation independent of cancellous bone quality

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WasherCap™ ACL Fixation System

The WasherCap™ family of devices has been designed to answer the high requirements of soft-tissue graft fixation. WasherCap™ provides a combination of strength and stiffness, to ensure proper graft osseointegration and deliver excellent biomechanical properties.

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Bi-Planar Fixation

Achieves an unparalleled fixation in two planes, replacing traditional "inline" fixation with two different points of fixation in a single device. This eliminates the need for back-up or secondary fixation.

WasherCap benefits

Knotless, Adjustable-Tension Graft Fixation

This unique graft-to-device fixation, independent from patient's bone quality, allows for adjustment of tension even after locking fixation, without damage to the soft tissue graft.

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Dual Fixation Mechanism

Provides superior rigid fixation for optimized healing through independent device-to-cortical bone and suture-to-device fixation, yielding higher mechanical pull-out strength and reduced cyclic displacement.

Biomechanical tests demonstrated that ACL reconstructions using the WasherCap™ device provided a superior fixation strength on the tibial side compared to standard fixation devices, with a deviation of 9% thanks to its internal fixation mode. The minimal displacement (0,5 mm) of the device under cyclic loads provides greater safety during the patient rehabilitation period.

Simple, Safe, Reliable Instrumentation

Offers a repeatable, simple and safe procedure

WasherCap benefits

Additional Information

Ordering Information

Reference #Description
ABWC0721WasherCap 7mm
ABWC0821WasherCap 8mm
ABWC0921WasherCap 9mm
ABWC1021WasherCap 10mm
ABWC1121WasherCap 11mm

Materials

WasherCap™ is composed of a cap and a screw with washer. The materials utilized include:

  • PEEK OPTIMA (Invibio® Polymer)

    Mechanical behavior similar to cortical bone. This material combines strength, stiffness, and resistance.

    Biocompatible, Bio-inert and MRI free imaging.

  • TITANIUM Ti-6AL-4V

    Human implantable alloy, biocompatible, bio-inert, with high strength and low weight ratio.