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Closer with novel closed guide rail

A technology of closers and guide rails, applied in the field of medical devices, can solve the problems of improvement, unfavorable wound recovery of patients, and increased difficulty of surgery, so as to achieve the effect of improving stability

Pending Publication Date: 2022-05-27
THE WEST CHINA SECOND UNIV HOSPITAL OF SICHUAN
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0004] When the current stapler is suturing the tissue of the cavity, the staples penetrate into the tissue of the cavity for suturing and make the cavity form a channel, which is convenient for removing the separated tissue from the cavity forming the channel, but it is difficult to suture and form a channel. For some operations, it is necessary to close and suture the cut cavity in the patient's body after removing the separated tissue, so it is difficult to achieve, and the closer needs to be inserted into the required suturing area. The second closure is performed in the cavity, but extending the closure twice into the patient's body will increase the pain of the patient's operation, increase the discomfort of the patient, and is not conducive to the recovery of the patient's wound, and also requires repositioning, which increases the difficulty of the operation. It is not conducive to the improvement of surgical efficiency of medical staff

Method used

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  • Closer with novel closed guide rail
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  • Closer with novel closed guide rail

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0055] Example 1: see Figure 1-6 and Figure 14 shown,

[0056] This embodiment provides a closer provided with a new type of closing guide rail, including a staple cartridge assembly 1, which can place a number of staples 31, and the staple cartridge assembly 1 is used to make the staples 31 pair with each other. The lumen is sutured and a channel is formed. The staple cartridge assembly 1 is provided with a guide rail device 2, and the guide rail device 2 can be separated from the staple cartridge assembly 1 and fixed on the staple cartridge assembly 1 when the staples 31 suture the lumen. On the cavity tissue, and the guide rail device 2 is used to match the mutually opposite staples 31 on the cavity, so that the sutured and channel-forming cavity tissue can be closed and sutured.

[0057] The closer provided with the new type of closing guide rail includes a staple cartridge assembly 1, which can place several staples 31. When the stapler is used to suture the cavity ti...

Embodiment 2

[0070] Example 2: see Figure 3-6 shown,

[0071] On the basis of the technical solution of the first embodiment, further, the first connecting member 7 is provided with a first main roller 9 , and the first main roller 9 is used for connecting with the first main roller 9 on the first guide rail 5 to be described The first staple 32 is matched with the side pressed by the cavity tissue, so that the first connecting member 7 rolls along the first guide rail 5 , and / or, the second connecting member 8 is provided with a first connecting member 8 . Two main rollers 10, the second main roller 10 is used to match the side pressed by the second staples 33 and the lumen tissue on the second guide rail 6, so that the second connection The member 8 can roll along the second guide rail 6 .

[0072] A first main roller 9 is provided on the first connecting member 7, and the first main roller 9 is used to match the side of the first guide rail 5 that is pressed by the first staple 32 an...

Embodiment 3

[0077] Example 3: see Figure 7-12 shown,

[0078] On the basis of the technical solution of the second embodiment, further, the first staple cartridge 3 is provided with a first placement slot 13, and the first placement slot 13 is used for placing and positioning the first guide rail 5, and / Alternatively, the second staple cartridge 4 is provided with a second placement slot 14 , and the second placement slot 14 is used for placing and positioning the second guide rail 6 .

[0079] A first placement slot 13 is provided on the first staple cartridge 3 , and the first placement slot 13 is used for placing the first guide rail 5 and positioning the first guide rail 5 , which improves the position of the first guide rail 5 on the first staple cartridge 3 . Stability, and at the same time, it is convenient for medical staff to establish the position of the first guide rail 5 on the lumen tissue by moving the first staple cartridge 3, and at the same time, a second placement slo...

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Abstract

The invention relates to the technical field of medical instruments, in particular to a closer provided with a novel closing guide rail, which comprises a nail bin assembly, a plurality of anastomosis nails can be placed in the nail bin assembly, the nail bin assembly is used for enabling the anastomosis nails to suture a cavity and form a channel, and a guide rail device is arranged on the nail bin assembly. The guide rail device can be separated from the nail bin assembly and fixed to the cavity tissue when the anastomosis nails are used for suturing the cavity, and the guide rail device is used for enabling the anastomosis nails opposite to each other on the cavity to be matched, so that the cavity tissue which is sutured and forms a channel is sutured in a closed mode. According to the scheme, after the closer is used, the number of the anastomosis nails used in the two suturing stages can be reduced, the purpose of achieving the two suturing effects by using the closer for one time to conduct cavity suturing is achieved, the anastomosis nails needing to be used do not need to be positioned again in the second closing stage, and the suturing efficiency is improved. The operation difficulty of two times of suture operations is reduced, and the working efficiency of medical staff is improved.

Description

technical field [0001] The invention relates to the technical field of medical devices, in particular to a closer provided with a novel closing guide rail. Background technique [0002] The closure device is a medical device that replaces manual suturing. The main working principle is to use staples to cut off or anastomose the tissue, similar to a stapler; Round Closer, Rectal Closer, Round Hemorrhoid Closer, Circumcision Closer, Vascular Closer, Hernia Closer, Lung Cut and Stapler, etc. [0003] Although the current closure device can suture the tissue at the excision site during use, which reduces the difficulty of manual suturing, the inventor found in practice that the current closure device still has shortcomings, specifically: [0004] When the current stapler sutures the lumen tissue, the staples penetrate the lumen tissue for suturing and make the lumen form a channel, so that the separated tissue can be easily taken out from the lumen where the channel is formed, ...

Claims

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Application Information

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IPC IPC(8): A61B17/072
CPCA61B17/07207A61B2017/07271A61B2017/07257
Inventor 郑莹周小驰杨帆陈思敬
Owner THE WEST CHINA SECOND UNIV HOSPITAL OF SICHUAN
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