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Special laparoscope aspirator with gripping tongs for hepatobiliary surgery

A technology of laparoscopy and aspirator, which is applied in the field of hepatobiliary surgery medical equipment, can solve the problems of unfavorable use of hepatobiliary surgery, low degree of automation, and single function, and achieve the effect of wide application range, convenient clinical use, and simple operation

Inactive Publication Date: 2021-03-12
魏本尊
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0003] Laparoscopic aspirator is a commonly used medical device in hepatobiliary surgery. The existing laparoscopic aspirator has a low degree of automation, is troublesome to operate, and has a single function during use, which is not conducive to the use of hepatobiliary surgery.

Method used

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  • Special laparoscope aspirator with gripping tongs for hepatobiliary surgery
  • Special laparoscope aspirator with gripping tongs for hepatobiliary surgery
  • Special laparoscope aspirator with gripping tongs for hepatobiliary surgery

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0024] see Figure 1-4 , a laparoscopic aspirator with grasping forceps for hepatobiliary surgery, comprising an overtube 2, the inside of the overtube 2 is hollow, and an outer telescopic tube 1 is slidably installed in the middle of the left end of the overtube 2, and the upper and lower sides of the overtube 2 are outer The surface is threadedly connected with a threaded fixing pin 13, and is fixed with the outer telescopic tube 1 by the threaded fixing pin 13.

[0025] And, the middle outer surface of the outer telescopic tube 1 is fixedly covered with a mounting block 14, the front and rear sides of the mounting block 14 and the outer surfaces of the upper and lower sides are respectively fixedly connected with fixing grooves 15, and the inside of the surface of the fixing groove 15 has a hollow groove structure. And the front and rear sides of the fixed groove 15 are rotationally connected with a rotating shaft 16, and the two ends of the rotating shaft 16 are fixed with...

Embodiment 2

[0029] see Figure 1-4 , a laparoscopic aspirator with grasping forceps for hepatobiliary surgery, comprising an overtube 2, the inside of the overtube 2 is hollow, and an outer telescopic tube 1 is slidably installed in the middle of the left end of the overtube 2, and the upper and lower sides of the overtube 2 are outer The surface is threadedly connected with a threaded fixing pin 13, and is fixed with the outer telescopic tube 1 by the threaded fixing pin 13.

[0030] And, the middle outer surface of the outer telescopic tube 1 is fixedly covered with a mounting block 14, the front and rear sides of the mounting block 14 and the outer surfaces of the upper and lower sides are respectively fixedly connected with fixing grooves 15, and the inside of the surface of the fixing groove 15 has a hollow groove structure. And the front and rear sides of the fixed groove 15 are rotationally connected with a rotating shaft 16, and the two ends of the rotating shaft 16 are fixed with...

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Abstract

The invention discloses a special laparoscope aspirator with gripping tongs for hepatobiliary surgery, and the special laparoscope aspirator comprises an outer sleeve; the interior of the outer sleeveis of a hollow structure, an outer telescopic pipe is slidably mounted in the middle of the left end of the outer sleeve, threaded fixing pins are in threaded connection with the outer surfaces of the upper side and the lower side of the outer sleeve, and the outer sleeve is fixed to the outer telescopic pipe through the threaded fixing pins; the periphery of the outer surface of the middle of the outer telescopic pipe is fixedly sleeved with a mounting block, fixing grooves are fixedly connected to the outer surfaces of the front and rear sides and the upper and lower sides of the mounting block correspondingly, the interiors of the surfaces of the fixing grooves are of hollow groove structures, and rotating shafts are rotatably connected to the front and rear sides of the fixing grooves. Opening and closing of the grasping forceps are controlled by controlling the electric push rod, so that the aspirator can be well fixed in the using process, it is guaranteed that the aspirator canconduct aspiration at the accurate position, the situation that the aspiration effect is affected due to the fact that the aspirator is manually supported and tired is prevented, and it is guaranteedthat an operation can be smoothly completed; and the operation is simpler.

Description

technical field [0001] The invention relates to the field of medical equipment for hepatobiliary surgery, in particular to a special laparoscopic aspirator with grasping forceps for hepatobiliary surgery. Background technique [0002] Hepatobiliary Surgery mainly studies hepatocellular carcinoma, hepatolithiasis, post-hepatitic cirrhosis and acute liver failure caused by severe hepatitis, which are major diseases that seriously threaten the health of Chinese people. Chinese hepatobiliary surgery combined with the characteristics of Chinese hepatobiliary diseases has formed a relatively complete theoretical and technical system in the surgical treatment of hepatocellular carcinoma, hepatolithiasis and damaged biliary strictures. The future development of hepatobiliary surgery is expected to make breakthroughs in the following aspects: The application of modern biomedical theory and technology will further elucidate the complex structure and function of the liver and biliary t...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): A61B90/00A61M1/00A61B90/30A61B17/29
CPCA61B17/29A61B2017/2926A61B2217/005A61B90/08A61B90/30A61B90/361A61B90/37
Inventor 魏本尊
Owner 魏本尊
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