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Selective nail bin assembly of disposable selective anorectum cutting anastomat

A selective, stapler technology, applied in surgical instruments, surgical nails, medical science, etc., can solve the problems of reduced tissue blood supply, long recovery time, large cutting limitations, etc., to correct pathophysiological changes and shorten recovery time , the effect of maintaining normal function

Pending Publication Date: 2017-07-28
JIANGSU ZIHANG PRECISION HARDWARE
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

The operation is troublesome, and the doctor's clinical experience is required during the operation. A little carelessness in the operation will cause excessive bleeding, increase the pain of the patient, prolong the operation time, the success rate of the operation is low, the incision is not smooth and smooth, and the wound suture is not beautiful.
The front end of the original disposable anorectal hemorrhoid stapler used in the operation is integrated and inseparable, and there is no pocket hole at the front end to adjust the amount of resected tissue. The steps are cumbersome and lengthen the operation time
[0003] The current one-time anorectal cutting and stapler (PPH) surgical method is stapler hemorrhoidectomy. During the operation, the entire anorectal tissue is resected and anastomosed together, resulting in the cutting off of the superior rectal artery supplying hemorrhoids. Decreased tissue blood supply, long postoperative recovery time

Method used

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  • Selective nail bin assembly of disposable selective anorectum cutting anastomat
  • Selective nail bin assembly of disposable selective anorectum cutting anastomat

Examples

Experimental program
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Embodiment Construction

[0013] Refer to attached figure 1 , 2 The disposable anorectal selective cutting stapler includes a selective anvil assembly 1 , a selective staple cartridge assembly 2 , a firing drive device 3 , an indicating safety device 4 , a fixed handle assembly 5 , a rotating handle assembly 6 and an adjustment nut assembly 7 .

[0014] The selective staple cartridge assembly 2 of the disposable anorectal selective cutting stapler includes a staple cartridge 2-1, a staple cartridge seat 2-2, a staple cartridge support plate 2-3, a staple cartridge support plate seat 2-4, and a staple cartridge support plate pin 2-5. The middle part of the staple cartridge support plate seat 2-4 is provided with a pull rod installation hole 2-4-1 for installing the pull rod, and the two sides are provided with installation protrusions 2-4-2 for installing on the staple cartridge support plate seat of the rotary handle On the card slot, the other two sides of the cartridge support plate seat 2-4 are pr...

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PUM

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Abstract

The invention relates to a selective nail bin assembly of a disposable selective anorectum cutting anastomat and belongs to a medical apparatus. The selective nail bin assembly is matched with the disposable selective anorectum cutting anastomat for usage, is especially suitable for anorectal hemorrhoid cutting and anastomosing and comprises a nail bin, a nail bin seat, a nail bin supporting plate, a nail bin supporting plate seat and nail bin supporting plate pins. Installing holes of the nail bin supporting plate pins are formed in the front end and the rear end of the nail bin supporting plate, sliding grooves of a push piece pushing plate is formed in the outer side, and the nail bin supporting plate is installed in an installing groove of the nail bin supporting plate seat and is fixed through the nail bin supporting plate pins. The installing holes of the ail bin supporting plate pins are formed in the bottom of the nail bin seat, and the nail bin supporting plate is fixed to the nail bin seat through the nail bin supporting plate pins. An installing protrusion is arranged at the bottom of the nail bin seat and is installed in a nail bin seat installing groove of a connecting plate seat. The sliding grooves of the push piece pushing plate are formed in two sides of the nail bin seat and are used for sliding of the push piece pushing plate. Sliding grooves abutting against a nail seat connecting plate are formed in another two sides of the nail bin seat, and nail bin installing fastener grooves are formed in two sides of the upper portion of the nail bin seat.

Description

technical field [0001] The invention relates to a selective staple cartridge assembly of a disposable anorectal selective cutting stapler, which is used in conjunction with the disposable anorectal selective cutting stapler, belongs to medical equipment, and is especially suitable for anorectal hemorrhoid cutting and anastomosis. Background technique [0002] Anorectal hemorrhoids, commonly known as hemorrhoids, are common and frequently-occurring diseases unique to humans. According to relevant census data, the incidence rate of anorectal diseases is 59.1%, and hemorrhoids account for 87.25% of all anorectal diseases, and among them, internal hemorrhoids are the most common, accounting for 52.19% of all anorectal diseases. Both men and women can get the disease, the incidence rate of women is 67%, and the incidence rate of men is 53.9%. It can occur at any age, and it will gradually increase with age, so there is a saying of "nine hemorrhoids out of ten". General surgical ...

Claims

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Application Information

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IPC IPC(8): A61B17/115
CPCA61B17/1155A61B2017/1142A61B2017/1117
Inventor 江世华吴宇雷王海龙江世红丁喜全陈激
Owner JIANGSU ZIHANG PRECISION HARDWARE
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