Ottobock 17B23 Instructions D'utilisation page 12

2.2 Function
17B23*, 17B33*, 17B45*, 17B91*, 17B92*
The locking mechanism consists of a centric lock lever and a centric lower
joint section. The lock lever of the orthotic knee joint with a concealed lock­
ing mechanism and compression spring (17B23*, 17B45*, 17B92*) points
up. The lock lever of the orthotic knee joint without a compression spring
(17B33*, 17B91*) points down.
17B23=LR16K, 17B23=L/R20K
The locking mechanism consists of an eccentric lock lever and an eccentric
lower joint section. The short lock lever has a stepped bore for the cable pull
release. The locking mechanism fits tightly and is self-readjusting.
3 Intended use
3.1 Indications for use
The orthotic knee joints are to be used exclusively in pairs to provide orthot­
ic treatment for a patient's lower limbs.
3.2 Indications
• Partial or total paralysis of the leg muscles
• Orthopaedic diseases of the lower limbs
Indications must be determined by the physician.
3.3 Lifetime
The product is designed for a lifetime of 3 years when used as intended and
assembled professionally.
4 Safety
4.1 Explanation of warning symbols
Warning regarding possible risks of accident or injury.
CAUTION
Warning regarding possible technical damage.
NOTICE
4.2 Safety instructions
CAUTION
Excessive strain on load-bearing components
Injuries due to changes in or loss of functionality
► Only use the product for the defined area of application.
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