CN213850925U

CN213850925U - Medical needle knife

Info

Publication number: CN213850925U
Application number: CN202021492168.6U
Authority: CN
Inventors: 陈国栋; 张蕾; 魏更兄
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-07-25
Filing date: 2020-07-25
Publication date: 2021-08-03
Anticipated expiration: 2030-07-25

Abstract

The utility model relates to a medical needle sword, including needle handle (1), needle body (2), needle sword I (3a), the one end of needle body (2) links to each other with needle handle (1), and the other end of needle body (2) is provided with needle sword I (3a), and needle body (2) and needle sword I (3a) are the integral type setting, needle body (2) both sides be provided with needle sword II (3b), needle sword III (3c) respectively with needle sword I (3a) vertical direction. The cross section of the needle blade (3) is rhombic. The width of the needle body (2) is equal to that of the needle blade I (3 a). The needle body (2) is of a cuboid structure. The outer part of the needle body (2) is provided with a protection tube (4). The utility model has the advantages that: the structure design is reasonable, the conception is novel, the operation is convenient and fast, the operation time is saved, the needle blades are arranged in multiple directions, and the comb can be particularly used for combing and separating the whole layer of the bundled and flaky lesion parts.

Description

Medical needle knife

Technical Field

The utility model relates to the technical field of medical equipment, concretely relates to medical needle sword that is used for chronic soft tissue injury disease treatment to reach and peel off the adhesion, comb muscle and tendon effect.

Background

In recent years, more and more patients have soft tissue diseases caused by various reasons, and one of the reasons is caused by muscle and fascia adhesion, contracture, hyperplasia and hypertrophy. Such as adhesion between muscles, adhesion caused by inflammatory exudation of large joints, joint stiffness caused by postoperative immobilization of joints, adhesion between muscles and bones, and tenosynovitis. Aiming at the diseases, the existing treatment methods mainly comprise common acupuncture, physical therapy and external drug treatment, but have the defects of insufficient depth, insufficient strength, slow effect, prolonged treatment period of patients and increased economic and time burdens of the patients. In addition, there is a needle-knife therapy, but because the knife-shaped needle point is only located in one direction of the needle point, the treatment part and action layer are very limited, which is beneficial to the point-shaped and linear lesion parts, but the whole layer of the lesion parts which are bundled and sliced cannot be combed off at the same time. And the needle handle of the needle knife is round, which is not beneficial to the control of the direction of the cutting edge and is easy to cause damage.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the defects of the prior art, and provides a medical needle knife which has reasonable structural design, novel conception, convenient operation, operation time saving and diversified arrangement of needle blades, and is especially used for bundling and combing the whole lesion part.

The utility model relates to a medical needle sword, including needle handle 1, needle body 2, needle sword 3 Ia, the one end of needle body 2 links to each other with needle handle 1, and the other end of needle body 2 is provided with needle sword I3 a, and needle body 2 is the integral type setting with needle sword I3 a, 2 both sides of needle body be provided with needle sword II 3b, needle sword III 3c respectively with needle sword I3 a vertical direction.

The cross section formed by the needle blade I3 a, the needle blade II 3b and the needle blade III 3c is rhombic.

The utility model relates to another kind of embodiment structure of medical needle sword: including needle handle 1, needle body 2, needle sword VII 3D, the one end of needle body 2 links to each other with needle handle 1, and the other end of needle body 2 is provided with needle sword VII 3D, the other end of needle body 2 is the integral type with needle body 2 and is provided with needle sword IV 3A, needle sword V3B, needle sword II 3C, needle sword IV 3A, needle sword V3B, needle sword VI 3C be on a parallel with needle body 2, perpendicular to needle sword VII 3D sets up.

The cross section formed by the needle blade IV 3A, the needle blade V3B and the needle blade VI 3C is an isosceles triangle.

The needle body 2 is of a cuboid structure.

The width of the needle body 2 is equal to that of the needle blade I3 a.

The needle body 2 is externally provided with a protective tube 4.

The utility model relates to a medical needle sword's beneficial effect:

1) the needle body 2 and the needle blade I3 a are arranged in an integrated manner, the two sides of the needle body 2 are respectively provided with a needle blade II 3b and a needle blade III 3c in the direction vertical to the needle blade I3 a, the medical needle knife is provided with a needle edge I3 a at the needle point, and is also symmetrically provided with a needle edge II 3b and a needle edge III 3c at the two sides of the needle body 2, thereby greatly increasing the diseased area which can be contacted by the needle point, improving the effect and efficiency of treating soft tissue injury in bundle formation and plane formation, avoiding multiple times of needle insertion and multiple times of trauma of the needle knife in the prior art, being more beneficial to realizing that the common needle knife is only provided with the cutting edge at the needle point by loosening, stripping, sweeping and cutting shovel functions, and if the muscle tissues at the two sides of the stripped needle body need to be treated after needle insertion, the needle body needs to be withdrawn to adjust the needle insertion direction, and even the needle is inserted again after needle withdrawal, the utility model avoids multiple times of needle insertion, and the adhesion part of the muscle tissue at the same level can be peeled off after the needle insertion again;

2) needle body 2 be the cuboid structure, the length of needle body 2 equal with the length of needle sword I3 a to do benefit to fine setting needle sword direction, traditional needle sword needle body cross section is circular, is unfavorable for the observation to needle body direction, angle in the art, and square needle body then can be in the slight rotation of needle body size that audio-visual observation angle changes when with angle of adjustment, but combine the feel of needle handle operation to promote the controllability.

Drawings

Fig. 1 is a schematic structural diagram of a first embodiment of the present invention.

Fig. 2 is a schematic structural diagram of a second embodiment of the present invention.

Fig. 3 is a cross-sectional view a-a.

Fig. 4 is a schematic structural view of the protection tube.

In the figure: the needle comprises a needle handle 1, a needle body 2, a needle blade I3A, a needle blade II 3B, a needle blade III 3C, a needle blade IV 3A, a needle blade V3B, a needle blade VI 3C, a needle blade VII 3D and a protection tube 4.

Detailed Description

Example 1.

The present invention will be further explained with reference to fig. 1 and 2.

The utility model discloses by including needle handle 1, needle body 2, needle sword I3 a, the one end of needle body 2 links to each other with needle handle 1, and the other end of needle body 2 is provided with needle sword I3 a, and needle body 2 is the integral type setting with needle sword I3 a, 2 both sides of needle body be provided with needle sword II 3b, needle sword III 3c respectively with needle sword I3 a vertical direction. The cross sections of the needle blade I3 a, the needle blade II 3b and the needle blade III 3c are rhombic. The needle body 2 is of a cuboid structure. The width of the needle body 2 is equal to that of the needle blade I3 a. The needle body 2 is made of austenitic stainless steel. The protection tube 4 is made of polypropylene material. The needle body 2 is 2 cm in length, 0.2 cm or 0.4 cm or 0.6 cm or 0.8 cm in width and 0.02 cm in thickness; the lengths of the needle blade II 3b and the needle blade III 3c are 0.5 cm, 1cm, 1.5 cm and 2 cm; the width of the needle blade I3 a is 0.2 cm, 0.4 cm, 0.6 cm or 0.8 cm; the minimum value of the thicknesses of the needle edge I3 a, the needle edge II 3b and the needle edge III 3c is 0.2 mm or 0.3 mm, and the maximum value is 0.01 cm. According to clinical needs, different models are designed from different angles of the needle body 2, the needle blade I3 a, the needle blade II 3b, the needle blade III 3c in width, the needle blade I3 a, the needle blade II 3b and the needle blade III 3c in length so as to meet different clinical treatment requirements. Different parts of the human body have different muscle mass degrees, different tissue types and different muscle bundle complexity degrees and sizes. Aiming at the shallow and thin muscle, the needle knife with wide required range and small volume can avoid the risk of damaging other parts without losing the comprehensiveness of treatment; aiming at the adhesion of the large bone and the muscle, a treatment knife with larger treatment surface and stronger acting force is needed to achieve the effect of getting twice the result with half the effort. The invention of the needle knife can be produced according to clinical needs, and different models can better meet the requirements of clinical treatment.

The using method comprises the following steps: when the needle blade I3 a is punctured, the relatively flat surface of the needle blade I3 a is parallel to the muscle shape, and the needle can not be inserted perpendicular to muscle fibers, so that muscle tendon fracture and injury caused by transverse cutting are prevented; after the needle blade I3 a is pierced, the flat surface of the needle blade I3 a is parallel to a fascicle for needle insertion so as to peel off adhesion and comb out a nodule, the whole fascicle can be combed off aiming at the adhesion of muscles and muscles, the adhesion caused by inflammatory exudation of a large joint can be peeled off by the needle blade II 3b and the needle blade III 3c in the whole plane, the joint stiffness caused by the postoperative braking of the joint can relieve the contracture state, and the adhesion of the muscles and bones can be particularly scraped by a large-model treatment knife. According to different diseased positions, the thickness of soft tissues and the size of the diseased parts, the needle knife with the suitable model is selected.

Example 2.

The present invention will be further described with reference to fig. 2-3.

The utility model discloses by including needle handle 1, needle body 2, needle sword VII 3D, the one end of needle body 2 links to each other with needle handle 1, and the other end of needle body 2 is provided with needle sword VII 3D, the other end of needle body 2 is the integral type with needle body 2 and is provided with needle sword IV 3A, needle sword V3B, needle sword VI 3C, needle sword IV 3A, needle sword V3B, needle sword VI 3C be on a parallel with needle body 2, perpendicular to needle sword VII 3D sets up. The cross sections of the needle blade IV 3A, the needle blade V3B and the needle blade VI 3C are isosceles triangles. The needle body 2 is of a cuboid structure. The needle body 2 is externally provided with a protective tube 4. The needle body 2 is 2 cm in length, 0.2 cm or 0.4 cm or 0.6 cm or 0.8 cm in width and 0.02 cm in thickness; the lengths of the needle blade IV 3A, the needle blade V3B and the needle blade VI 3C are 0.5 cm, 1cm, 1.5 cm and 2 cm; the minimum value of the thicknesses of the needle edge IV 3A, the needle edge V3B and the needle edge VI 3C is 0.2 mm or 0.3 mm, and the maximum value is 0.01 cm; the needle edge VII 3D width is 0.2 cm, 0.4 cm, 0.6 cm or 0.8 cm.

The method of use is as described in example 1.

Claims

1. The utility model provides a medical needle sword, includes needle handle (1), needle body (2), needle sword I (3a), the one end of needle body (2) links to each other with needle handle (1), and the other end of needle body (2) is provided with needle sword I (3a), and needle body (2) are the integral type setting with needle sword I (3a), its characterized in that: and the two sides of the needle body (2) are respectively provided with a needle blade II (3b) and a needle blade III (3c) in the direction vertical to the needle blade I (3 a).

2. The medical needle-knife of claim 1, wherein: the cross section formed by the needle blade I (3a), the needle blade II (3b) and the needle blade III (3c) is rhombic.

3. The utility model provides a medical needle sword, includes needle handle (1), needle body (2), needle sword VII (3D), the one end of needle body (2) links to each other with needle handle (1), and the other end of needle body (2) is provided with needle sword VII (3D), its characterized in that: the other end of needle body (2) is the integral type with needle body (2) and is provided with needle sword IV (3A), needle sword V (3B), needle sword VI (3C), needle sword IV (3A), needle sword V (3B), needle sword VI (3C) be on a parallel with needle body (2), perpendicular to needle sword VII (3D) setting.

4. A medical needle-knife as in claim 3, wherein: the cross section formed by the needle blade IV (3A), the needle blade V (3B) and the needle blade VI (3C) is isosceles triangle.

5. A medical needle-knife as in claim 3, wherein: the width of the needle body (2) is equal to that of the needle blade I (3 a).

6. A medical needle-knife as in claim 1 or 2 or 3 or 4 or 5 wherein: the needle body (2) is of a cuboid structure.

7. The medical needle-knife of claim 6, wherein: the outer part of the needle body (2) is provided with a protection tube (4).