Finger-wearing type surgical instrument

A surgical instrument and finger-worn technology, which is applied to the parts of surgical instruments, surgery, heating surgical instruments, etc., can solve problems such as sight hazards, inability to hold other tools, and inconvenient operation, so as to increase utilization efficiency and use Convenience, easy replacement effect

Pending Publication Date: 2020-10-16
ZHEJIANG UNIV
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0003] During the use of the existing minimally invasive scalpel, medical staff usually cut human tissue by holding the electric knife installed in the pen knife. When the hand holds the pen knife, they can no longer hold it. Other tools, but a lot of tools are needed in the operation process, and one can only be put down and then picked up for another one, or equipped with a separate person to assist, which is inconvenient to operate, and when using an electric knife to heat human tissue Smoke is often produced. In order not to affect the sight of the surgeon and cause harm to the human body, it is generally necessary for the doctor or assistant to hold a special suction device to remove smoke, human tissue or blood, etc.

Method used

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  • Finger-wearing type surgical instrument
  • Finger-wearing type surgical instrument
  • Finger-wearing type surgical instrument

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0038] see Figure 1-6 , a finger-worn surgical instrument, including a sleeve ring 2 sleeved on the outside of any finger body 1 and a tool head located at the left end of the sleeve ring 2, after the sleeve ring 2 is sleeved outside the finger body 1, the Under the limit pulling force of the first wire 41 , the sleeve ring 2 is not easy to slip out of the finger body 1 .

[0039] see figure 2 The sleeve ring 2 includes an outer sleeve ring 21 and an inner rubber ring 22 fixedly connected to each other, and the inner rubber ring 22 is located inside the outer sleeve ring 21, the inner rubber ring 22 is in contact with the finger main body 1, and the outer sleeve ring 21 is sleeved At the middle part of the finger body 1 (that is, at the second joint of the finger body 1, the cross-sectional height of the sleeve ring 2 is smaller than the length of the second joint, so that when the finger body 1 is bent at a certain angle, the sleeve ring 2 is not easy to touch the finger b...

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PUM

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Abstract

The invention discloses a finger-wearing type surgical instrument, and belongs to the technical field of minimally invasive surgical tools. The finger-wearing type surgical instrument comprises a sleeve ring sleeved outside any finger main body and a tool head arranged at the left end of the sleeve ring, wherein the sleeve ring comprises an outer sleeve ring and an inner rubber ring which are fixedly connected with each other, and the inner rubber ring is located on the inner side of the outer sleeve ring; the inner rubber ring makes contact with the finger body; the middle of the finger bodyis sleeved with the outer sleeve ring, so that a user can use surgical tools more conveniently and replace the surgical tools more easily in the surgical process; due to the fact that the sleeve ringis arranged at the special position of the finger body, the surgical tools can be replaced more conveniently. And meanwhile, other tools which are inconvenient to install on the sleeve ring can be held between the finger bending inner side and the palm center of the user, so that the utilization efficiency of the hand of the user in the operation process is increased, and the trouble that equipment or tools need to be held by additional personnel is reduced.

Description

technical field [0001] The invention relates to the technical field of minimally invasive surgical tools, and more specifically, relates to a finger-worn surgical instrument. Background technique [0002] Minimally invasive surgery is to send special instruments, physical energy or chemical agents into the human body through minimal trauma or a small approach to complete surgical operations such as inactivation, resection, repair or reconstruction of lesions, deformities, and trauma in the human body. A branch of medical science that achieves the purpose of treatment. It is characterized by significantly less trauma to the patient than the corresponding traditional surgical operation. The laparoscopic minimally invasive surgical scalpel is suitable for use in hospitals, reproductive centers, delivery rooms and other medical and health fields. It is used in gynecological examinations, It is used in ET (embryo transfer) and other operations, and is mainly used for hemostasis o...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): A61B18/12A61B18/14A61B18/08A61B90/53
CPCA61B18/082A61B18/12A61B18/14A61B2018/00101A61B2018/00607A61B2018/1412A61B2218/007A61B2218/008A61B90/53
Inventor 俞少俊邓群焦欲荣王健孙立峰廖秀军陈健康牧星丁克峰
Owner ZHEJIANG UNIV
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