An endoscopic stapler and its staple cartridge assembly

A stapler and staple cartridge technology, which is applied to the field of endoscopic staplers and staple cartridge components, can solve the problems of high cost and difficult to popularize, and achieve the effects of reducing transmission force, easy control of transmission speed, and smooth movement.

Active Publication Date: 2019-07-02
B J ZH F PANTHER MEDICAL EQUIP
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

Through the combination of electromechanical, the operation becomes simple, and the stability of the device can be well controlled, but the manufacturing cost is too high, and the use is difficult to promote

Method used

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  • An endoscopic stapler and its staple cartridge assembly
  • An endoscopic stapler and its staple cartridge assembly
  • An endoscopic stapler and its staple cartridge assembly

Examples

Experimental program
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Effect test

Embodiment Construction

[0065] see Picture 1-1 As shown, the present invention provides a laparoscopic stapler. The laparoscopic stapler is a complete surgical instrument composed of a staple cartridge assembly and a stapler main body, and is assembled from multiple components. Specifically, please refer to Figure 1-2 , Figure 1-3 , Figure 1-4 , Figure 1-5 As shown, the endoscopic stapler includes a staple magazine 48, a staple magazine base 44, an abutment seat 41, an upper cover 47 of the nail abutment seat, a nail magazine case shell 49, a cutting knife 46, a connecting rod 42, a slider 43, The firing rod housing 32, the firing handle 18, the transmission variable speed self-locking mechanism 1, the transmission direction control mechanism 2, and the opening and closing transmission mechanism 5 of the staple cartridge assembly formed by the cooperation of the push rod 55 and the push piece 54, etc.

[0066] On the whole, the present invention mainly improves the laparoscopic stapler in the...

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PUM

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Abstract

The invention discloses an endoscope anastomat and a staple cartridge assembly thereof. The staple cartridge assembly comprises a staple cartridge case pedestal, a staple holder and a slide block; the rear end of the staple holder is hinged to the staple cartridge case pedestal; the slide block is movably connected to the rear of the staple holder through a connecting rod and can slide back and forth on the staple cartridge case pedestal; the connecting rod moves along with the slide block to drive the staple holder to open or close; the staple cartridge assembly also comprises a cutter; the upper end surface of the staple holder is provided with two slideways; a through groove is installed between the two slideways; the head end part of the cutter is provided with a groove which is provided with balls which are matched with the slideways; the cutter rolls along the slideways through the balls to realize back and forth motion in the through groove. The staple cartridge assembly of the invention can be stably operated; the problem of excessive acting force of the cutter is avoided; the endoscope anastomat is safe and reliable, has good organization cutting and stitching effects, and is easy to operate and has low cost, which is suitable for promotion.

Description

technical field [0001] The invention relates to the technical field of surgical suturing instruments, in particular to an endoscopic stapler and a staple cartridge assembly thereof. Background technique [0002] In the surgical operation of medical science, since the first staple product was invented in the 1960s, the medical stapler has become an indispensable medical device to assist in the process of incision suturing. With the development of medicine and product research and development, more and more multifunctional staple products are used in clinical practice. The scope of application has been involved in various fields such as gastrointestinal surgery, hepatobiliary surgery, thoracic surgery, urology, obstetrics and gynecology, and has become one of the indispensable tools for doctors. For patients, it has many advantages such as less blood loss during operation, less operation time, using instruments instead of manual operation to reduce errors caused by manual ope...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): A61B17/072
CPCA61B17/07207A61B2017/07271
Inventor 高祥民
Owner B J ZH F PANTHER MEDICAL EQUIP
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