Infant leads a ware
The utility model provides an infant leads a ware, including the turning handle, the turning handle front end is equipped with cross hole square fixed head, the universal joint that the screw front end was equipped with is pull in the square fixed head connection of cross hole, the universal joint r...
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Format: | Patent |
Sprache: | eng |
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Zusammenfassung: | The utility model provides an infant leads a ware, including the turning handle, the turning handle front end is equipped with cross hole square fixed head, the universal joint that the screw front end was equipped with is pull in the square fixed head connection of cross hole, the universal joint rear end is equipped with the stationary vane, pull the interior round guide post connection activity wing that the screw rod was equipped with through inside, interior round guide post front end is equipped with fixed dog, rotate during the operation and pull the removal that the screw rod can be realized pulling by the screw rod, thereby realize pulling the skeletonization, can effectively realize leading a skeletonization at the operation in -process, the messenger pulls the inside that interior circle guide post was arranged in to the screw rod, can reduce the operation wound, the operation degree of difficulty and operation time, operation end or rest periods are within a definite time, can lift the handle at random off, in order to avoid the infant feels uncomfortable and influences surgery effect, has the advantages of compact structure, simple reliable advantage. |
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