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Wound expansion device for general surgery department clinic

An expansion device and clinical technology, which is applied in the field of general surgery clinical appliances, can solve the problems of easy sliding, troublesome fixing, hindering operation, etc., and achieve the effect of not easy sliding and firm fixing

Inactive Publication Date: 2019-02-22
宋作军
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0002] With the new progress in the medical field, new diagnosis and treatment techniques for general surgery emerge in endlessly. At present, when general surgery is performing internal surgery on patients, the wound sometimes needs to be moved to a suitable position before surgical treatment can be performed. The current technology is to use general surgery. The traditional forceps pulls the wound. The disadvantage is that the forceps clamp is easy to cause wound damage and cannot meet the ideal surgical effect. The traditional expansion device can be fixed no matter how large the expansion is, but if the expansion is too large, it will cause wounds. In addition, the fixation of the traditional device after the expansion is completed is more troublesome
[0003] Chinese patent CN108030523A discloses a clinical wound expansion device for general surgery. It has a simple structure and is easy to use. It can effectively and quickly expand the wound when expanding it. At the same time, the device can be fixed and expanded quickly, which is convenient for further cleaning and other operations. Since the pull rod can be rotated at will, it is not reliable to prevent the support rod from contracting through friction, and the device can only support one side of the wound. operate

Method used

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  • Wound expansion device for general surgery department clinic
  • Wound expansion device for general surgery department clinic
  • Wound expansion device for general surgery department clinic

Examples

Experimental program
Comparison scheme
Effect test

Embodiment

[0025] Embodiment: before putting the device into the wound, first turn the knob 12, the knob 12 drives the screw 11 to rotate, the screw 11 rotates inside the connecting seat 10, and at the same time drives the hinged seat 14 to move inwardly, the hinged seat 14 only moves inwardly and does not follow the screw 10 rotates to drive the first rotating rod 15 and the second rotating rod 16 to rotate, and the included angle between the first rotating rod 15 and the second rotating rod 16 increases. During this process, the sliding rod 7 protrudes from the mounting groove 6, Stretch the spring 9, the width of the device increases, and the elastic band 17 is also stretched. After determining the width of the device, clamp the device with two tweezers, place the device inside the wound, and pull the two fixing rods with the two tweezers 1. The connecting ring 4 on the upper part of the connecting rod 3 slides out section by section along the limit block 5 until the length of the devi...

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Abstract

The invention discloses a wound expansion device for general surgery department clinic, which comprises a fixing rod, a connecting rod and a sliding rod, wherein one end of the fixing rod is providedwith a connecting groove, the connecting rod is inserted into the connecting groove, a connecting ring is arranged around the connecting rod, at the upper part of the connecting rod, the inner wall ofthe connecting groove is provided with a limit block, the other end of the fixing rod is provided with a mounting groove, a sliding rod is sleeved with the mounting groove, two ends of the sliding rod are respectively provided with a connecting block, the upper part of the sliding rod is provided with a connecting seat, the upper part of the connecting seat is in threaded connection with a screwrod, the device can expand and fix a wound during a surgical operation, the length and width of the device can be adjusted, the shape of the device after the adjustment is fixed, the wound cannot be torn due to the deformation, which facilitates finishing the operation, and supporting structures are arranged on both sides of the device, the supporting structures cannot obstruct the operation during the operation, the shape of the wound can be fixed, the fixing is firm, and sliding does not easily occurs.

Description

technical field [0001] The invention relates to the technical field of clinical appliances for general surgery, in particular to a clinical wound expansion device for general surgery. Background technique [0002] With the new progress in the medical field, new diagnosis and treatment techniques of general surgery emerge in endlessly. At present, when general surgery is performing internal surgery on patients, the wound sometimes needs to be moved to a suitable position before surgical treatment can be performed. The current technology is to use general surgery. The traditional forceps pulls the wound, and the disadvantage is that the forceps clamp is easy to cause wound damage and cannot meet the ideal surgical effect. The traditional expansion device can be fixed no matter how large the expansion is, but if the expansion is too large, it will cause wounds. In addition, it is more troublesome to fix the traditional device after the expansion is completed. [0003] Chinese ...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): A61B17/02
CPCA61B17/0293
Inventor 宋作军
Owner 宋作军
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