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Multifunctional needle-knife

A multi-functional, needle-knife technology, applied in ultrasonic/sonic/infrasonic Permian technology, ultrasonic/sonic/infrasonic image/data processing, anatomical instruments, etc. It is not easy to grasp, accidentally injure the surrounding tissue, etc., to achieve the effect of good treatment effect, short treatment time, and accurate localization of the lesion

Pending Publication Date: 2019-05-10
THE SECOND AFFILIATED HOSPITAL TO NANCHANG UNIV
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0004] The handle of the existing needle knife is relatively short, and the operator only needs to pinch the handle with the thumb and forefinger to prick. The force is uneven, and the needle body is small. When doing deep treatment, sometimes the needle body is easy to bend, which may easily cause accidental injury to the surrounding area. tissue, the incision of the needle is flat, and because the incision is short, the range of treatment is also small when doing loosening treatment, and can only be lifted up and down, and there is an obvious disadvantage when separating left and right.
The loosening and separation of thickened tendon adhesions cannot be done thoroughly, and the depth of needle insertion is not easy to grasp during treatment, which is more likely to damage the tendon and cause tendon rupture

Method used

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Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0029] Embodiment one: if Figure 1-6 As shown, a multifunctional needle knife includes a needle handle 1, a first needle body 3 and a second needle body 4, one end of the first needle body 3 is inserted and fixed in the needle handle 1, and the first needle body 3 and the needle handle 1 are provided with a fixing part 2, the other end of the first needle body 3 is connected with a second needle body 4, and the other end of the second needle body 4 is provided with a pull-back cutting sharp edge 7, The inner side of the other end of the second needle body 4 is provided with a spade cutting sharp edge 8, the blade of the pull-back cutting sharp edge 7 is an arc blade, and the needle bodies of the first needle body 3 and the second needle body 4 are bent The angle at position 6 is 120-165 degrees, and the outer surface of the front end of the second needle body 4 is 70.5-1 cm away from the pull-back cutting sharp edge, and an ultrasonic guiding area is provided.

[0030] As a ...

Embodiment 2

[0032] Embodiment two: if Figure 1-5 , 7, a multifunctional needle knife, including a needle handle 1, a first needle body 3 and a second needle body 4, one end of the first needle body 3 is inserted and fixed in the needle handle 1, the first needle body 3 A fixing member 2 is provided at the joint between the needle body 3 and the needle handle 1, and the other end of the first needle body 3 is connected with a second needle body 4, and the other end of the second needle body 4 is provided with a pull-back cutting sharp edge 7. The inner side of the other end of the second needle body 4 is provided with a shoveling and cutting sharp edge 8. The blade of the pull-back cutting sharp edge 7 is an arc-shaped blade, and the needle body of the first needle body 3 and the second needle body 4 The angle at the bending point 6 is 120-165 degrees, and the outer surface of the front end of the second needle body 4 is 70.5-1 cm away from the pull-back cutting sharp edge, and an ultraso...

Embodiment 3

[0035] Embodiment three: as Figure 1-5 , 8, a multifunctional needle knife, including a needle handle 1, a first needle body 3 and a second needle body 4, one end of the first needle body 3 is inserted and fixed in the needle handle 1, the first needle body 3 A fixing member 2 is provided at the joint between the needle body 3 and the needle handle 1, and the other end of the first needle body 3 is connected with a second needle body 4, and the other end of the second needle body 4 is provided with a pull-back cutting sharp edge 7. The inner side of the other end of the second needle body 4 is provided with a shoveling and cutting sharp edge 8. The blade of the pull-back cutting sharp edge 7 is an arc-shaped blade, and the needle body of the first needle body 3 and the second needle body 4 The angle at the bending point 6 is 120-165 degrees, and the outer surface of the front end of the second needle body 4 is 70.5-1 cm away from the pull-back cutting sharp edge, and an ultra...

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Abstract

The invention discloses a multifunctional needle-knife. The multifunctional needle-knife comprises a needle handle, a first needle body and a second needle body, one end of the first needle body is inserted and fixed into the needle handle, and a fixing part is arranged at the junction of the first needle body and the needle handle; a second needle body is connected to the other end of the first needle body, a pull-back cutting sharp edge is arranged at the outer side of the other end of the second needle body, and a shovel-stripping cutting sharp edge is arranged at the inner side of the other end of the second needle body; the angle of the needle body bending part of the first needle body and the second needle body is 120-165 degrees, and an ultrasonic guide area is arranged on the outersurface, 0.5-1 cm away from the pull-back cutting sharp edge, of the front end of the second needle body. According to the pull-back cutting sharp edge and the shovel-stripping cutting sharp edge, the multifunctional needle-knife is suitable for treatment of common soft tissue lesions and stuck-fingers and convenient to operate and use, has good economic and social benefits and has a good treatment effect; through the ultrasonic guide area, the position of a needle pin can be more clearly displayed on a screen of an ultrasonic machine, the focus is more precisely positioned, and an operator can also accurately judge the needle inlet condition so that other tissue can be prevented from being punctured.

Description

technical field [0001] The invention relates to the field of traditional Chinese medicine needle knife manufacturing, in particular to a multifunctional needle knife. Background technique [0002] At present, acupuncture-knife medicine is a new medical discipline created by Professor Zhu Hanzhang in traditional Chinese medicine on the basis of anatomy and meridian science, referring to the relevant principles of modern medical surgery; it is an important contribution of Chinese medicine to the development of world medicine . The size and length of the needle knife is similar to that of acupuncture needles, but its tip is flat, which can be used for cutting and loosening. The needle knife not only has the effect of acupuncture in traditional Chinese medicine, but also has the characteristics of a scalpel. From the perspective of Chinese medicine, the needle knife can relax muscles and activate collaterals. Let the wind, cold and dampness be discharged, let the qi and blood m...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): A61B17/3209A61B8/08
Inventor 罗军
Owner THE SECOND AFFILIATED HOSPITAL TO NANCHANG UNIV
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