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Semi-automatic sewing needle holder

A needle holder and semi-automatic technology, applied in the field of medical surgical instruments, can solve the problems of cumbersome movements, complicated operations, poor convenience and the like

Inactive Publication Date: 2010-06-16
THE SECOND PEOPLES HOSPITAL OF SHENZHEN
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

This suturing needle holder has poor convenience in use, complex operation, cumbersome actions and low flexibility during suturing

Method used

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  • Semi-automatic sewing needle holder
  • Semi-automatic sewing needle holder

Examples

Experimental program
Comparison scheme
Effect test

Embodiment Construction

[0008] The present invention will be further described below in conjunction with the accompanying drawings.

[0009] As shown in the accompanying drawings, the semi-automatic suturing needle holder of the present invention has a female leaf 1 and a male leaf 2 that are hinged together at the front. The tooth buckle 13 that fixes the two leaves together, the front end of the female leaf has a threading hole 6, the rear of the male leaf is equipped with a coil 4, the gear 18 on the coil meshes with the rack 14, and the front end of the rack has a trigger 3 , hook spring 8 is arranged between the trigger and the male leaf.

[0010] A ring handle 7 is arranged on the rear portion of the female leaf 1. Holding the ring handle, it is convenient to open the tooth buckle 13 to clamp the suture needle. Obviously, the tooth buckle can also be opened directly by pulling the handles at the rear of the female and male leaves.

[0011] The suturing needle 9 used among the present inventi...

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PUM

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Abstract

The invention provides a semi-automatic sewing needle holder belonging to a medical surgical instrument. The needle holder is provided with a female blade and a male blade, the front parts of which are articulated together; the front parts of the two blades are jaws, the rear parts are doubled as hand grips, and the middle parts of the two blades are respectively provided with tooth buckles capable of fixing the two blades together; the front end of the female blade is provided with a threading hole; the rear part of the male blade is provided with a coil; a gear and a rack are meshed on the coil; the front end of the rack is provided with a trigger; and a hook spring is arranged between the trigger and the male blade. The sewing needle holder changes the structure and the sewing and knottying method of the traditional sewing needle holder and can flexibly pass threads, sew and tie knots in the surgery process so as to more safely, conveniently and simply to complete the surgery sewing process.

Description

technical field [0001] The invention relates to a medical operation instrument, especially a needle holder. Background technique [0002] Since the birth of human medical surgical technology for more than 100 years, the structure of surgical suture needles and suture needle holders has not changed always. The existing suturing needle holder is composed of handles hinged together by pin shafts, the front part of the handle is a needle-holding jaw, and the rear part has a toothed buckle. This suturing needle holder has poor convenience in use, complex operation, cumbersome actions and low flexibility during suturing. Contents of the invention [0003] The technical problem to be solved by the present invention is to provide a semi-automatic suturing needle holder to improve the convenience and flexibility of suturing. [0004] The present invention is realized in this way, the semi-automatic suturing needle holder, it has the female leaf and the male leaf that the front pa...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): A61B17/062
Inventor 李法升李笑非吕春玲
Owner THE SECOND PEOPLES HOSPITAL OF SHENZHEN
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