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Traction type endoscope suture needle holder

A needle holder and pull-type technology, applied in the medical field, can solve problems affecting the safety and efficiency of surgery, limited field of view, blocking sight, etc.

Pending Publication Date: 2019-04-16
THE FIRST AFFILIATED HOSPITAL OF ZHENGZHOU UNIV
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0002] With the deepening of the concept of minimally invasive surgery and the advancement of instrumental surgery and surgical technology, TV-assisted endoscopic surgery has been widely used in clinical practice; Needle holders are routinely used needle holders during minimally invasive surgery; due to the small incision and limited field of view of minimally invasive surgery, multiple instruments are often used to cooperate with the operation during the operation, and surgical instruments are frequently replaced. It is a long-handled forceps structure, and continuous suturing needs to go through: holding the needle - entering the body cavity - inserting the needle - adjusting the suture depth - withdrawing the needle - pulling out the needle - taking out the body cavity - re-holding the needle, the steps are cumbersome; Going in and out of the surgical field will inevitably block the line of sight and affect the surgical operation; in addition, in some special parts, due to the limited space, it is difficult to grasp the suture depth when inserting the needle with one hand under the endoscope, and it is easy to over-stretch the sutured tissue, resulting in tearing or tearing. Bleeding, affecting the safety and efficiency of surgery

Method used

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  • Traction type endoscope suture needle holder
  • Traction type endoscope suture needle holder
  • Traction type endoscope suture needle holder

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Embodiment Construction

[0014] Such as Figure 1-3 As shown, the pull-type endoscopic suture needle holder of the present invention includes a suture head 1, a forceps body 2 and a handle seat 3, the forceps body 2 is a hollow tubular structure, and the suture head 1 is arranged on the forceps body 2 The front end of the pliers handle seat 3 is arranged on the rear end of the pliers rod body 2, and the bottom of the pliers handle seat 3 is provided with a pliers handle, which includes a first pliers handle 4 and a second pliers handle 5, and the first pliers handle 4 is fixed on the pliers The bottom of the rear side of the handle base 3 extends downwards. The upper end of the second pincer handle 5 is hinged on the bottom of the pincer handle base 3 and is located on the rear side of the first pincer handle 4. The first pincer handle 4 and the second pincer handle 5 The opposite surface is provided with a first return spring 6;

[0015] The suturing head 1 comprises a suture needle 7, a drive assem...

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PUM

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Abstract

The invention discloses a traction type endoscope suture needle holder, which comprises a suture head, a forceps rod body and a forceps handle seat, wherein the forceps rod body is of a hollow pipe body structure; the suture head is arranged at the front end of the forceps rod body; the forceps handle seat is arranged at the rear end of the forceps rod body; forceps handles are arranged at the bottom of the forceps handle seat; the clamp handles comprise a first forceps handle and a second forceps handle, wherein the first forceps handle is fixed at the bottom of the rear side of the forceps handle seat and extends downwards; the upper end of the second forceps handle is hinged at the bottom of the forceps handle seat and is positioned at the rear side of the first forceps handle; in conclusion, the suture work is finished through a series of mechanical assemblies, the suture efficiency is high, after one stitch is sewed, a suture needle is directly in a standby state, the posture adjusting time of clamping the suture needle again is omitted, and rapid and continuous suture can be achieved.

Description

technical field [0001] The invention belongs to the field of medical technology, and in particular relates to a pull-type laparoscopic suture needle holder. Background technique [0002] With the deepening of the concept of minimally invasive surgery and the advancement of instrumental surgery and surgical technology, TV-assisted endoscopic surgery has been widely used in clinical practice; Needle holders are routinely used needle holders during minimally invasive surgery; due to the small incision and limited field of view of minimally invasive surgery, multiple instruments are often used to cooperate with the operation during the operation, and surgical instruments are frequently replaced. It is a long-handled forceps structure, and continuous suturing needs to go through: holding the needle - entering the body cavity - inserting the needle - adjusting the suture depth - withdrawing the needle - pulling out the needle - taking out the body cavity - re-holding the needle, t...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): A61B17/062
CPCA61B17/0625
Inventor 徐焕焕
Owner THE FIRST AFFILIATED HOSPITAL OF ZHENGZHOU UNIV
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