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Prepuce cutting stitching instrument

A stapler and foreskin technology, applied in the field of staplers, can solve the problems of patient injury, inability to implement, damage to tissue, etc., and achieve the effects of convenient, reliable and safe use, reasonable and compact structure design, and simple manufacturing process.

Active Publication Date: 2014-11-26
ZHEJIANG GEYI MEDICAL INSTR
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0002] In the existing operation, the most quality problem of the circumcision stapler is that the gap between the nail anvil and the staple cartridge cannot be adjusted. Doctors rely on experience to judge the gap between the nail anvil and the staple cartridge by hand, so the positioning is not accurate enough. , easy to cause bleeding after suturing
In addition, another quality problem is that when the doctor is cutting and suturing, there is no function on the stapler that can remind the doctor that the cutting has been completed, so that the doctor cannot judge whether the cutting and suturing have been completed. The doctor is constantly holding and closing the movable handle, causing the over-forming of the staples, causing insufficient blood supply to the surgical site and causing obvious discomfort to the patient, which affects the surgical effect
[0003] Chinese patent application number 201310512070 discloses an invention application patent named "circumcision stapler". Although the application simplifies the processing and operation process, saves production cost and reduces operation time, but because there is no positioning plane when compressing the tissue , it is easy to overcompress the tissue, the coagulation rubber ring used has no structural groove, and there is no limit platform on the staple cartridge sleeve, so when the doctor performs the circumcision, he cannot accurately judge whether the tissue is completely removed due to the inconspicuous hand feeling, and it is easy to cause excessive tissue Compression damages tissue, causing injury to patient
[0004] Chinese Patent Application No. 201310266729 discloses a patent application for an invention named "Circumcision Stapler". Although the application simplifies the operation process and fully considers the postoperative care, it has a good clinical effect, but in The product design still does not fully consider the accidental injury that surgery will bring to the patient. If there is no positioning plane when compressing the tissue before the operation, the tissue may be over-compressed. Since the damping part is an integral structure without a groove design, it is difficult to The hand feeling is not obvious, coupled with the circumcision body and infinite platform, it makes the doctor squeeze the tissue continuously when the judgment is not clear, causing damage to the tissue
[0005] Chinese Patent Application No. 201310313038 discloses a patent application for an invention named "Disposable Circumcision Stapler". Although this application effectively considers the harm of surgical instruments to doctors, it does not fully consider the harm to patients caused by surgery in product design. If there is no positioning plane when compressing the tissue before the operation, the tissue may be over-compressed. Because the knife ring is an integral structure without groove design, the hand feeling is not obvious during surgical resection. The infinite platform makes the doctor squeeze the tissue continuously when the judgment is unclear, causing damage to the tissue
[0006] In addition, there are other similar invention and utility model patent applications, but their structural design is more unreasonable, or the structure is more complex
At the same time, the above structures cannot be simply combined, otherwise it will lead to unrealistic consequences

Method used

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  • Prepuce cutting stitching instrument
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  • Prepuce cutting stitching instrument

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Experimental program
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Embodiment Construction

[0030] The present invention will be further described below with reference to the accompanying drawings and through embodiments.

[0031] see Figure 1-Figure 3 , This embodiment mainly includes an anvil seat 1, an anvil seat bracket 2, a push piece 3, a nail cartridge sleeve 4, a positioning spring 5, a safety block 6, a movable handle 7, an stapler body 8, a positioning adjustment nut 9, The movable connecting piece 10 , the mover 12 , the staple cartridge 16 , the staple cartridge protective cover 17 and the shim ring 18 .

[0032] In this embodiment, the push piece 3 is installed in the nail cartridge sleeve 4 , the nail cartridge 16 is fixed on the front end of the nail cartridge sleeve 4 , the anvil seat bracket 2 is inserted on the push piece 3 through the positioning groove 231 , and the positioning adjustment nut 9 Through the screw thread, it is tightly fitted with the anvil seat bracket 2, the shim ring 18 is fixed on the anvil seat bracket 2, the nail cartridge s...

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PUM

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Abstract

The invention relates to a prepuce cutting stitching instrument. The prepuce cutting stitching instrument is characterized by comprising a nail abutting base support, a positioning adjusting nut and a scalpel padding ring, the nail abutting base support is connected and inserted into a push sheet through a positioning groove, the positioning adjusting nut is matched with the nail abutting base support through a thread, the scalpel padding ring is fixed to the nail abutting base support, a nail bin cover is connected with a movable handle, and the front end of the nail bin cover and a nail bin are fixed; the nail abutting base support is provided with a support positioning boss and a positioning rod with the positioning groove; the nail bin cover is provided with a limiting platform limiting forward movement of a moving device, the positioning adjusting nut is provided with a nut positioning plane matched with a support positioning plane, and the center line of the scalpel padding ring is provided with a sound transmitting groove. The prepuce cutting stitching instrument is reasonable and compact in structural design, simple in manufacturing technology, convenient, reliable and safe to use and capable of effectively guaranteeing forming consistency of a stitching nail, a doctor can be reminded of whether a tissue is cut through or not, the moving device can be limited and cannot move forwards, and the effects of pressure maintaining and stabilizing are achieved.

Description

technical field [0001] The invention relates to a suturing device, in particular to a foreskin cutting and suturing device, which is mainly suitable for cutting and suturing operations for male prepuce or phimosis, and belongs to medical instruments. Background technique [0002] In the existing operations, the most quality problem of the foreskin cutting stapler is that the gap between the anvil seat and the staple cartridge cannot be adjusted. Doctors rely on experience to judge the gap between the staple seat and the staple cartridge by hand, so the positioning is not accurate enough. , easy to cause bleeding after suture. In addition, another quality problem is that when the doctor is cutting and suturing, there is no function on the stapler to remind the doctor that the cutting has been completed, so that the doctor cannot judge whether the cutting and suturing have been completed. Doctors are constantly gripping and closing the movable handle, resulting in excessive f...

Claims

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Application Information

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IPC IPC(8): A61B17/326A61B17/115
CPCA61B17/326A61B17/1155
Inventor 郑息清
Owner ZHEJIANG GEYI MEDICAL INSTR
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