Immediate use
The collagen layer allows the use of the patch without the need for any modification before implantation.
Excellent features
The patch has an ultra-thin wall, yet is strong and pliable.
Easy handling
The vascular patch can be cut into any shape, the edges do not fray.
Parameters
Permeability is less than
5 ml.cm-2.min-1.
Free from formaldehyde and glutaraldehyde.
5 ml.cm-2.min-1.
Free from formaldehyde and glutaraldehyde.

The patch is available in sizes 8×75 mm, 13×80 mm, 13×100 mm, 35×100 mm.
The patch can be produced in other dimensions on request.
The patch can be produced in other dimensions on request.
Indications
Knitted patches with collagen – Ra ZK are indicated for plastics on any artery or prosthesis where this procedure is indicated.
Notice
The patch should be implanted when the patient is fully heparinized.