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3A20 Four Bar Linkage S.Steel Knee Joint
3A20 Four Bar Linkage S.Steel Knee Joint
Supplier Info
[China Supplier]
Contact Person : Ms. rong lily
Tel : 86-351-7553473
Fax : 86-351-7553814
Product Detail
Knee Joint: 1.Polycentric. 2.Suitable for max.100kgs body weight. 3.All components made by CNC machine.

Product Name: 3A20 Four Bar Linkage S.Steel Knee Joint

Item No.: DA-3A20

Product feature:

Knee Joint:1.Polycentric.2.Suitable for max.100kgs body weight.3.All components made by CNC machine.

Recommendation:

1. For trans-femoral amputees.

2.With moderate functional level.

3. Moderate stance phase stability.

4.Moderate swing phase control.

5. Very suitable for longer stump length.

6.Not suitable for amputees with higher functional level.

Description:

The stance phase stability is achieved with the polycentric structure(adjustment of the instant center of rotation by adjustment of the stop). The adjustment of axis friction and of the extension assist spring controls the swing phase.

Technical Data:

Knee flexion range: approx.140°

3A20 Four Bar Linkage S.Steel Knee Joint

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