Assistive Product
Pneumatisches 4-Achs-Kniegelenk | Carbon (Teh-Lin)

Product Type:

Pneumatic knee joint, polycentric

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Pneumatisches Kniegelenk, Carbon


The kinematic chain, which connects the upper part of the joint with the joint chassis, offers a high level of stability due to the ratio of axis arrangement and leg length. The moment pivot point is in extension (knee extended) proximal and dorsal of the load line.
The stability is independent of the load up to a flexion angle of approx. 10 degrees.
The joint can be easily released despite high stability.

Features / Components:

- powerful pneumatics (double chamber pneumatics)
- with stable 4-axis geometry
- high stance phase security
- distal connection including washer and toothed washer
- degree of activity: 2 and 3

Price (without guarantee):

The price is available on request from the manufacturer / distributor.

Further Information


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Product Information from the Manufacturer / Distributor:

Weitere Details des Herstellers (Englisch)

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Please contact the manufacturer or distributor.


Teh Lin Prosthetic & Orthopaedic Co. Sdn Bhd
No. 22, Jalan Excella 1, Taman Ampang Hilir
55100 Kuala Lumpur
Malaysia Telephone: +603 427000-99 Email: Homepage:


Wilhelm Julius Teufel GmbH
Robert-Bosch-Str. 15
73117 Wangen
Germany Telephone: 07161 15684-0 Email: Homepage:

Technical Data:

Material: carbon
max. Body weight: 100 kg
total length, total: 260 mm
weight: 990 g
maximum flexion: 130 degrees

Options / Accessories:

- Foam cosmetics: Article number 21.989.001.00
- Extension stop: Article number 21.832.231.00



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Last Update: 5 Feb 2021