Skidproof nail box of surgical linear cutting stapler
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- 瑞奇外科器械(北京)有限公司
- Publication Date
- 2010-08-11
- Estimated Expiration
- Not applicable · inactive patent
Smart Images
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Abstract
Description
technical field
[0001] The invention belongs to a medical device, in particular to a linear cutting stapler for surgical operations. Background technique
[0002] The main structure of surgical linear cutting stapler is (see figure 1 ): The instrument is equipped with an anvil arm (4) and a magazine arm (3) in the shape of a cross jaw controlled by a hand-held upper handle (1) and a lower handle (2). Cassette (6), the rear part is equipped with a nail pushing part that can move forward under the action of the firing device (10) to push the titanium nails to the direction of the nail anvil arm through the nail pusher in the nail box, and push the cutting knife along the nail box Cutting slot (62) moves forward the push knife bar, the nail anvil arm is provided with the nail anvil relative to the nail box, and its working process is: earlier use the nail anvil arm (4) of cross jaw shape and the nail box arm ( 3) Clamp the human tissue to be sutured, and use the upper and low...