Automatic safety device of disposable automatic safety circular anastomat

Abstract

The invention relates to an automatic safety device of a disposable automatic safety circular anastomat, which is matched with the disposable automatic safety circular anastomat of an automatic safety device. The disposable automatic safety circular anastomat is particularly applicable to end-to-end, end-to-side and side-to-side cutting, sealing and stump cut anastomat in the alimentary tract operation such as the oesophageal track, the stomach, the intestinal tract and the like. The automatic safety device comprises a safety positioning plate, a safety positioning plate reset spring, a safety positioning plate reset spring pin, an indicating block, an indicating block transmission plate, an indicating block transmission plate reset spring and an indicating block transmission plate positioning pin, wherein the safety positioning plate is arranged in a safety positioning plate slide groove at the inner side of the middle part of an upper fixed handle and a lower fixed handle, the indicating block transmission plate is arranged in a transmission plate slide groove of the upper fixed handle and the lower fixed handle, one end of the indicating block transmission plate is arranged andinserted in an installing block transmission plate installing groove arranged on the safety positioning plate, the indicating block is arranged in an indicating block slide groove of the upper fixed handle and the lower fixed handle, an indicating block transmission lug boss is arranged on the indicating block, and a safety step is arranged at the front end of a movable handle.

Description

technical field [0001] The invention relates to an automatic safety device of a disposable automatic safety circular stapler, the disposable automatic safety circular stapler equipped with the automatic safety device is especially suitable for esophagus, stomach, intestinal tract and other digestive tract operations. End-to-end, end-to-end, and side-to-side cuts, closures, and anastomosis of stump incisions. Background technique [0002] At present, the disposable circular stapler is not equipped with an automatic safety device, and the safety block will automatically open, causing false firing, resulting in failure of the operation and causing pain to the patient. In addition, the safety block of the current disposable circular stapler is difficult for the operator to control during the operation, and the operation is not convenient enough. Contents of the invention [0003] The object of the present invention is to address the above disadvantages, to provide an automati...

AI Technical Summary

Problems solved by technology

[0002] At present, the disposable circular stapler is not equipped with an automatic safety device, and the safety block will automatically open, resulting in false firing, resulting in failure of the operation and causing pain to the patient

In addition, the safety block of the current disposable circular stapler is not easy for the operator to control during the operation, and the operation is not convenient enough

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