Steering control assembly for endoscopic stapler

Abstract

The invention discloses a steering control assembly of an endoscopic stapler, which belongs to the technical field of medical instruments and includes a control fixture, a nail cartridge assembly is arranged on the side of the control fixture, and the nail cartridge assembly and the control fixture There is a steering control piece between them, a cutting knife is set on the upper end of the control fixing piece, a first supporting piece is set on the side of the cutting knife, and a second supporting piece is set on one side of the first supporting piece. The invention arranges clamping plates on the sides of the first supporting piece and the second supporting piece, and the clamping plates are inserted into the slots, so that the first supporting piece, the second supporting piece and the connecting piece are firmly fixed, avoiding structural separation, and improving structural stability. Reliability; the present invention arranges an active groove in the middle of the cutting knife, the H-shaped blocking part is located in the active groove, and the opening of the active groove is sealed by a sealing sheet, and the H-shaped blocking part can be removed without removing the cutting knife, and the fixed Portable and disassembled.

Description

technical field [0001] The invention belongs to the technical field of medical instruments, in particular to a steering control assembly of an endoscopic stapler. Background technique [0002] The stapler is the first stapler in the world. It has been used for gastrointestinal anastomosis for nearly a century. It was not until 1978 that the tubular stapler was widely used in gastrointestinal surgery. It is generally divided into one-time or multiple-use staplers, imported or domestic staplers. It is a device used in medicine to replace traditional manual suturing. Due to the development of modern technology and the improvement of production technology, the clinically used stapler is reliable in quality, easy to use, tight and suitable, especially its fast suturing, easy operation and There are few side effects and surgical complications, and it also enables tumor resection that was unresectable in the past. [0003] The prior art has the following problems: the steering co...

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Problems solved by technology

[0003] The prior art has the following problems: the steering control assembly of the existing endoscopic stapler is not securely fixed and installed with the connecting piece during use, and there is a problem of looseness, and the H-shaped blocking member is inconvenient to be fixed and installed, and it is troublesome to remove, and the blade needs to be removed , at the same time, the steering plate is not fixed firmly, there is a risk of falling off, and the joint is protruding, which hinders

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