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Endoscopic multifunctional separating clamp

A separation forceps and laparoscopic technology, applied in the direction of surgical forceps, etc., can solve the problems of increased trauma, increased surgical difficulty and time, separation forceps can not take care of separation, forceps and nerve monitoring, etc., to reduce surgical operators, reduce surgery Time, reduce the effect of tunnel surgery wound

Inactive Publication Date: 2016-05-04
ZHEJIANG UNIV
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0004] In order to overcome the problem of using a single probe in open surgery during the monitoring of the recurrent laryngeal nerve in endoscopic thyroid surgery, which affects the operation and increases trauma, the existing separation forceps cannot take into account the functions of separation, grasping and nerve monitoring, and repeated replacement of instruments increases the difficulty and time of the operation. Problem, this patent invention provides a new type of endoscopic separation forceps, which can take into account the functions of separation, grasping and nerve monitoring at the same time

Method used

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Embodiment Construction

[0017] Below in conjunction with accompanying drawing of description, the present invention will be further described.

[0018] Such as figure 1 As shown, the separation forceps under the endoscope include a clamp rod device and a handle device, and the clamp rod device includes a clamp head, an insulating heat shrinkable tube 2, a clamp base 5, a pull rod slider 4, a pull rod 6, a clamp rod outer tube 7, an insulating Outer tube 8, clamp rod joint 14; clamp rod joint 14 is connected with clamp rod outer tube 7, the front section of clamp rod outer tube 7 is connected with clamp head through clamp seat 5, and insulating outer tube 8 wraps clamp rod outer tube 7, insulated and heat-shrinkable The tube 2 wraps the pincer head except the top part, and the pull rod 6 is connected with the pincer head by the pull bar slide block 4. The pull bar 6 and the pincer rod joint 14 can move relative to each other, and the pincer bar joint 14 is connected with the handle device.

[0019] T...

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Abstract

The invention discloses an endoscopic separating clamp having various functions of separating, clamp grasping and neural monitoring. The endoscopic multifunctional separating clamp includes a clamp lever device and a handle device; the clamp lever device includes a clamp lever joint, a clamp lever connection, a clamp base, and a clamp head; the clamp lever device is externally coated with a layer of a polymeric insulating material which can ensure that the clamp head is only charged in the power-on situation; the clamp head is substantially coated with a high insulation heat shrink tube, and a space being about 3mm, of the top of the clamp head is only exposed, so that only the head of a clamp head assembly is charged; the handle device is detachable, and the direction of the champ head can be controlled through rotation of a rotatable wheel on the handle device; and open and close of the clamp head can be controlled through moving forward and backward of a pulling rod on the handle device. The endoscopic multifunctional separating clamp has the functions of separating, clamp grasping and neural monitoring; and through the endoscopic multifunctional separating clamp, channel surgical wounds due to a single probe can be decreased, surgical operators can be reduced, more and better operation spaces can be created for a surgery, and repeated change steps of devices can be reduced.

Description

technical field [0001] The patent invention relates to a laparoscopic separation forceps with multiple functions of separation, grasping and nerve monitoring. Background technique [0002] Injury to the recurrent laryngeal nerve is one of the most important complications of thyroid surgery. It can cause hoarseness, or even death by suffocation in severe cases, or permanent loss of voice and tracheotomy, seriously affecting the quality of life. Laparoscopic thyroid surgery is widely used in various thyroid diseases that require surgical treatment due to its consideration of both cosmetic and delicate operations, and has developed rapidly in recent years. One of the key steps is to locate and separate the recurrent laryngeal nerve. Therefore, intraoperative monitoring of the recurrent laryngeal nerve is of great significance for endoscopic thyroid surgery. [0003] At present, there is no dedicated recurrent laryngeal nerve monitoring probe in laparoscopic thyroid surgery. T...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): A61B17/29
CPCA61B17/29A61B2017/2926
Inventor 王平王勇谢秋萍李志宇
Owner ZHEJIANG UNIV
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