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Traction clamping kit for vasostomy and method thereof

A technology for vas deferens and surgery, applied in surgery, operating tables, medical science, etc., can solve problems such as complex structure, surgical errors, incision tissue damage, etc., and achieve the effect of convenient operation, convenient operation, and low cost

Inactive Publication Date: 2019-01-18
SHANGHAI TONGJI HOSPITAL
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

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Problems solved by technology

[0002] Vasectomy anastomosis needs to be performed under a microscope. Since the field of view of the microscope is very small, once it shakes or moves, it will exceed the field of view of the microscope, resulting in surgical errors and tissue damage. Therefore, it is very demanding to clamp and fix the two ends of the vas deferens. high
In addition, the incision of vas deferens anastomosis is also very small, and the requirements for opening and fixing the incision are also very high. Usually, the incision of vas deferens anastomosis does not require a lot of pulling force. The traction force needs to be increased only when the narrow range is long, etc., but the current stretching incisions all use mechanical rigid retractors, the structure is not only complicated, but also easy to cause certain damage to the incision tissue under normal conditions

Method used

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  • Traction clamping kit for vasostomy and method thereof
  • Traction clamping kit for vasostomy and method thereof
  • Traction clamping kit for vasostomy and method thereof

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Embodiment Construction

[0024] The technical solution of the present invention will be further described below in conjunction with the accompanying drawings.

[0025] The traction and clamping set for vas deferens anastomosis of the present invention is as follows: Figure 1 to Figure 5 As shown, it is mainly used as an aid in vasectomy, and can also be used for microsurgical operations such as vasectomy and epididymis, ligation of spermatic veins, etc. It includes a positioning chassis 1, several traction hooks 2 and a clamping assembly 3, positioning Chassis 1 is spliced ​​into one by upper and lower two semi-circular rings 11,12 and intermediate connector 13, the diameter of upper semi-circular ring 11 is greater than the diameter of lower semi-circular ring 12, and the large-diameter design of the top provides good support for surgery. Field of view, the small diameter design of the bottom can conform to the shape of the male genitals, and is convenient to operate, and is provided with a pluralit...

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Abstract

The invention discloses a traction clamping kit for vasostomy and a method thereof. The traction clamping kit for vasostomy includes a positioning chassis, a plurality of towing hooks and a clamping assembly, Position chassis from top, the lower two semi-circular rings and the intermediate connector are spliced together to form an integral body, the diameter of the upper half-ring is larger than that of the lower half-ring, and a plurality of Y-shaped card grooves are arranged at circumferential intervals of the positioning chassis, The bottom surface is provided with an adhesive sheet, the traction hook comprises an elastic cable, a hook head arranged at the front end of the elastic cable, and a clamping knot formed on the elastic cable by knotting. The clamping assembly comprises a support arm, a fixed clamping seat is arranged at the lower end of the support arm, an upper end of the support arm is provided with a mounting bar, and a pair of clamps for clamping the two broken ends ofthe vas deferens respectively are arranged on the mounting bar. The traction and clamping kit ensures the clear exposure of the operation field at the same time, increases the stability of the brokenend of the vas deferens during the operation, reduces the tissue damage caused by the displacement of the vas deferens, and shortens the operation time.

Description

technical field [0001] The invention relates to an auxiliary device for prostate puncture, more specifically a pulling and clamping set for vas deferens anastomosis and a method thereof. Background technique [0002] Vasectomy anastomosis needs to be performed under a microscope. Since the field of view of the microscope is very small, once it shakes or moves, it will exceed the field of view of the microscope, resulting in surgical errors and tissue damage. Therefore, it is very demanding to clamp and fix the two ends of the vas deferens. high. In addition, the incision of vas deferens anastomosis is also very small, and the requirements for opening and fixing the incision are also very high. Usually, the incision of vas deferens anastomosis does not require a lot of pulling force. Only when the narrow range is long and so on, it is necessary to increase the traction force, and the current stretching incisions all use mechanical rigid retractors, which are not only complic...

Claims

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Application Information

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IPC IPC(8): A61B17/02A61B17/11A61G13/10
CPCA61B17/02A61B17/11A61B2017/1132A61G13/101
Inventor 黄盛松朱子奇徐成党相俊乐威张琪敏
Owner SHANGHAI TONGJI HOSPITAL