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Intraoperative hemostasis electrode, endoscopic electrode

An electrode and surgical technology, applied in the field of intraoperative hemostasis electrodes, can solve the problems of easy dislocation of the tip, large structural volume, affecting the effect and efficiency of electrocoagulation, etc., and achieve the effect of ensuring effect and efficiency and good meshing stability.

Active Publication Date: 2017-04-05
JIANGSU HOPE BIOMEDICAL SCI & TECH CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

Because the tweezers of ordinary bipolar coagulation tweezers are wide and have a large structural volume, the distance between the front rods of the two tweezers entering the human body is at least 10 mm at most, so it is not suitable for micro-trauma wounds or small passages (such as nasal cavity) deep into tissues Hemostasis in internal wounds, especially when used in minimally invasive microsurgery and neurosurgery
In addition, because the protruding part of the tweezers of ordinary bipolar coagulation forceps is long, the tip is often misaligned when meshing, which affects the effect and efficiency of coagulation.

Method used

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  • Intraoperative hemostasis electrode, endoscopic electrode
  • Intraoperative hemostasis electrode, endoscopic electrode
  • Intraoperative hemostasis electrode, endoscopic electrode

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Embodiment Construction

[0020] The present invention includes electrodes one 1 and electrodes two 2 arranged oppositely, an inner tube 3 fixedly arranged and an outer tube 4 sheathed outside the inner tube 3 and movable relative to the inner tube 3;

[0021] The first electrode 1 and the second electrode 2 are arranged in the inner tube 3 and protrude from the inner tube 3 and the outer tube 4, and the inner tube 3 is provided with a wire 5 connected to the first electrode 1 and the second electrode 2;

[0022] The outer tube 4 is provided with a pushing device to move the outer tube 4 back and forth.

[0023] The outer tube 4 is sleeved on the front part of the inner tube 3, and the middle and rear part of the inner tube 4 is provided with a pushing device;

[0024] The pushing device includes a handle spring 6 fixedly arranged on the inner tube 3 , a connecting rod 7 is arranged at the front opening end of the handle spring 6 , and the front end of the connecting rod 7 is connected with the outer t...

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Abstract

The invention discloses a disposable hemostasis instrument, which comprises an electrode I (1) and an electrode II (2) arranged oppositely, a fixedly arranged inner tube (3), and an outer tube (4) sleeving the inner tube (3) and capable of moving relative to the inner tube (3), wherein the electrode I (1) and the electrode II (2) are arranged in the inner tube (3) and stretch out from the inner tube (3) and the outer tube (4); a conductor trace line (5) connected with the electrode I (1) and the electrode II (2) is arranged in the inner tube (3); a push device for enabling the outer tube (4) to move back and forth is arranged on the outer tube (4). The disposable hemostasis instrument has the advantages of innovative structure, reasonable design, flexibility and convenience in operation, thinner operating rod, and good hemostasis effect, and is applicable to deep surgical treatment of small passageways of all surgical departments especially minimally invasive microsurgery or neurological surgery.

Description

technical field [0001] The invention relates to a hemostatic device for medical operations, in particular to an intraoperative hemostatic electrode suitable for all surgical operations, especially minimally invasive or neurosurgery small channel operations, and is mainly used in all surgical operations, especially minimally invasive microsurgery or neurosurgery. Coagulation in surgery. Background technique [0002] At present, the refinement and specialization of medical equipment in the operation of doctors is a goal and trend. As an efficient and reliable hemostasis method, electrocoagulation is widely used in surgical operations. The main principle of the various shapes of bipolar coagulation forceps commonly used in existing surgical operations is to install two tweezers in a fixed seat and knead the tweezers with fingers so that the tips of the two tweezers clamp the blood vessel. Or tissue, so that the high-frequency current passing through the tips of the two tweeze...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): A61B18/14
Inventor 李玉华曹建国
Owner JIANGSU HOPE BIOMEDICAL SCI & TECH CO LTD
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