Endoscope detection hemostat

A hemostat and laparoscope technology, applied in the direction of sensors, medical science, catheters, etc., can solve the problems of endangering the life safety of patients, difficult to control, long operating parts, etc., to achieve accurate positioning and hemostasis, convenient and flexible use, and convenient cooperation The effect of using

Pending Publication Date: 2017-09-26
段林灿
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

Although laparoscopic surgery has the above advantages, because the surgeon observes through the monitor and operates with long-handled surgical instruments outside the body, it feels less sensitive than traditional surgical instruments. Due to the long operating parts, laparoscopic operation is like walking on stilts, making it difficult to control , and because laparoscopic surgery is more complicated and a new technology, it has high technical requirements for surgeons
In laparoscopic surgery, it is necessary to touch to determine the lesion. For small lesions, the oval forceps are often used to touch the lesion. The sliding touch of the oval forceps can be used to feel the location or locate it under the guidance of preoperative CT. Positioning is difficult, time-consuming, costly, and increases complications. Even experienced doctors sometimes find it difficult to accurately position. This is a major problem in laparoscopic surgery
Hemostasis in laparoscopic surgery is also very important. Oval forceps, long bends, etc. are often used to hold cotton balls or gauze or aspirators to stop bleeding during surgery. However, due to the long operating parts, the surgeon feels dull, and It is not easy to control and cannot perform fine operations, and requires a large operating space, which will affect the use of other appliances, delay the rescue time, and improper handling may easily lead to transfer to thoracotomy or laparotomy, and even cause massive bleeding that endangers the patient's life.

Method used

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Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0024] Embodiment 1: see figure 1 , a laparoscopic exploration hemostat, including a pressing part 1 and a threading part 2 for wearing on a finger, the lower surface 12 of the pressing part 1 is a convex arc surface, and the front part of the pressing part 1 is On the arc surface, the rear end of the pressing part 1 extends backwards and is connected with the threading part 2. The threading part 2 is provided with a first arc groove 21 adapted to the pulp of a finger, and the first arc groove 21 is connected with the fixing part The clamp part is connected. The clamp part in this embodiment is a half-ring belt 22 docked with the first arc groove 21. There are two half-ring belts 22. After the sleeve part 2 is put in place on the finger, The distance between the front end of the pressing part 1 and the fingertip is 5-6 cm. The material of this embodiment is transparent high-temperature plastic, which can be rigid polypropylene, polyvinyl chloride, polyethylene, etc. Transpare...

Embodiment 2

[0025] Embodiment 2: as figure 2 As shown, the difference between this embodiment and Embodiment 1 is that the sleeve part 2 is provided with two hinged first circular arc grooves 21, and there are two half-rings 22 on each first circular arc groove 21. , a total of 4. The hinged part is just at the first joint of the front part of the finger, which can improve the stability of wearing the sleeve without affecting the activity of the first joint of the front part of the finger. In order to adjust the size of the hoop portion and better adapt to fingers of different thicknesses, one end of the half-ring 22 is connected to the first arc groove 21, and the other end of the half-ring 22 is separated from the first arc groove 21. At the free end, there is a gap 26 between the half-ring belt 22 at this end and the first arc groove 21 , and the half-ring belt 22 is pressed to adjust the tightness of the half-ring belt 22 after the finger wears it. The components in this embodiment...

Embodiment 3

[0026] Embodiment 3: as image 3 As shown, the difference between this embodiment and Embodiment 1 is that the hoop part includes a ring 23 and a connecting rod 24, and two hinged connecting rods 24 are respectively symmetrically arranged on both sides of the ring 23, and the connecting rod The rear end of 24 is connected to the ring 23, and the front end is hinged to both sides of the rear end of the first arc groove 21. Such a method can better improve the stability of the device through the sheath. The ring 23 is worn on the root of the finger like a ring, and is connected to the pressing part 1 through the hinged connecting rod 24, so that there are two hinges, which ensures reliable It is firmly fixed without affecting the flexible movement of the pressing part 1, and at the same time, it also reduces the covering area of ​​the finger on the sleeve, making it more flexible and convenient to use. In order to improve safety and touch feeling, the upper surface 11 of the pr...

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PUM

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Abstract

The invention provides an endoscope detection hemostat which comprises a pressing part and a wearing and sleeving part for being worn on and sleeving fingers. The lower surface of the pressing part is a convex cambered surface, the front of the pressing part is provided with a cambered surface or a ball head, the rear end of the pressing part extends rearwards to be connected with the wearing and sleeving part, the wearing and sleeving part is provided with a first arc groove adaptive to finger pulp, and the first arc groove is connected with a clamping hoop part for fixation. The endoscope detection hemostat is sensitive in touch and easy to control when an operator performs focus detection and hemostasis during an operation, fine operation can be performed, the endoscope detection hemostat is convenient and flexible to use and favorable for accurate location and hemostasis of the focus, and the endoscope detection hemostat is small in occupied space and facilitates cooperation with other operative instruments for use.

Description

technical field [0001] The invention belongs to an endoscopic surgical instrument, in particular to an endoscopic exploration hemostat. Background technique [0002] Laparoscopic surgery makes it possible to perform surgery through small incisions, which cause less tissue damage than traditional surgical operations. Through smaller incisions, small light sources, cameras and surgical instruments are inserted, and the surgeon passes information transmitted to the monitor. Images guide the operation of surgical instruments, featuring less trauma, fewer complications, safety, and quick recovery. Although laparoscopic surgery has the above advantages, because the surgeon observes through the monitor and operates with long-handled surgical instruments outside the body, it feels less sensitive than traditional surgical instruments. Due to the long operating parts, laparoscopic operation is like walking on stilts, making it difficult to control , and because laparoscopic surgery i...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): A61B17/12A61B5/02
CPCA61B5/02042A61B17/12A61B2017/00265A61B2017/12004
Inventor 段林灿黄云超蔡昕怡张勇钱可宝巫正伟
Owner 段林灿
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