JAW OPENING ANGLE MECHANISM FOR ENDOSCOPIC CUTTER STAPLER
A jaw opening angle mechanism for an endoscopic cutter stapler. The tail end of a movable jaw piece (1) is connected to a fixed jaw piece (2) in such a manner that the movable jaw piece (1) can rotate around a pivot (11) with respect to the fixed jaw piece (2), so that the movable jaw piece (1) has...
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| Format: | Patent |
| Sprache: | chi ; eng ; fre |
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| Zusammenfassung: | A jaw opening angle mechanism for an endoscopic cutter stapler. The tail end of a movable jaw piece (1) is connected to a fixed jaw piece (2) in such a manner that the movable jaw piece (1) can rotate around a pivot (11) with respect to the fixed jaw piece (2), so that the movable jaw piece (1) has a closed working position and an open working position; a pusher (32) is provided slidably with respect to the fixed jaw piece (2) in the length direction thereof; the tail end of the movable jaw piece (1) is provided with a force bearing portion (12), the pusher (32) is provided with a resisting portion (31) corresponding to the force bearing portion (12), and the resisting portion (31) is located at the front side of the force bearing portion (12); a connection line between the force bearing portion (12) and the pivot (11) intersects the sliding track of the resisting portion (31) or extension lines of said connection line and said sliding track intersect; the resisting portion (31) presses against the force bear |
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