FIELD: medicine; medical equipment.
SUBSTANCE: prosthesis joint contains stationary shell, central axis, mobile shell and fixation device with a pusher. The fixation device is a single-row friction ball-type clutch with an external star gear linked to the stationary shell by an arm. The star gear can jam balls in both directions. The cage is located inside the clutch and is connected to the mobile shell by an arm. The spring-actuated pusher with pins has a movable connection to the star gear and can push the spring-actuated balls in different directions.
EFFECT: simple flat design of the device; easy to operate; universal application.
2 dwg
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