CN219501111U

CN219501111U - Hollow needle knife for traditional Chinese medicine department of bone fracture

Info

Publication number: CN219501111U
Application number: CN202320863489.XU
Authority: CN
Inventors: 段永敏
Original assignee: Shenzhen Second Peoples Hospital
Current assignee: Shenzhen Second Peoples Hospital
Priority date: 2023-04-18
Filing date: 2023-04-18
Publication date: 2023-08-11
Anticipated expiration: 2033-04-18

Abstract

The utility model relates to a needle knife, in particular to a hollow needle knife for traditional Chinese medicine department of bone fracture. The utility model provides a hollow needle knife for traditional Chinese medicine orthopedics department, which can separate a needle body from a handle. The utility model provides a hollow needle knife for traditional Chinese medicine department of bone fracture, which comprises a handle, an outer needle, a sliding block and a needle knife body, wherein the outer needle is arranged on the front side of the handle in a threaded manner, two grooves are formed in the outer needle, the sliding block is arranged in the grooves in a sliding manner, and the needle knife body is fixedly connected between the two sliding blocks. The outer needle is separated from the handle by rotating the outer needle forwards outwards, so that the outer needle and the handle are split, and the outer needle and the needle knife body are convenient for medical staff to clean.

Description

Hollow needle knife for traditional Chinese medicine department of bone fracture

Technical Field

The utility model relates to a needle knife, in particular to a hollow needle knife for traditional Chinese medicine department of bone fracture.

Background

The needle knife is a miniature medical instrument combining a traditional acupuncture needle and a surgical scalpel, the thickness of the needle knife is similar to that of an acupuncture needle or an injection needle, the tip of the needle knife is ground into a small cutting edge, the other end of the needle knife is provided with a small handle, the needle knife can play a role in needling, and the aim of dredging meridians and collaterals is fulfilled by stimulating acupoints.

Patent grant publication number CN204951076U discloses a novel small needle knife, which comprises a handle and a needle body connected with the handle, wherein the needle body is divided into a needle body and a needle knife; the needle knife is positioned at the top end part of the needle body, and the tail end part of the needle body is connected with the handle through the connecting piece; the needle body and the needle knife are integrally formed, the width of the needle knife is equal to the diameter of the needle body, and the needle body is cylindrical; the intersection of the needle knife and the needle body is a needle knife end part, and the other end is a needle knife top part; the upper and lower surfaces of the needle knife form an evanescent surface from the end part of the needle knife to the top of the needle knife, and the evanescent surfaces are collected to the top of the needle knife to form a knife edge; the knife edge is parallel to the vertical center line of the handle, and the left side and the right side of the knife edge are arc-shaped. Although the circular flat needle knife can be adopted by the design, the two sides of the knife edge are arc-shaped, the knife edge is parallel, and the damage and pain of soft tissues of a patient are relieved, the needle body and the handle cannot be separated when the needle knife and the needle body are cleaned, so that the needle knife and the needle body cannot be cleaned conveniently.

Therefore, a hollow needle knife of traditional Chinese medicine orthopedics department, which can separate a needle body from a handle, is particularly needed to solve the problems in the prior art.

Disclosure of Invention

In order to overcome the defect that the needle body and the handle cannot be separated when the needle knife and the needle body are cleaned in the prior art, so that the needle knife and the needle body are inconvenient to clean, the utility model provides the traditional Chinese medicine orthopedics hollow needle knife capable of separating the needle body from the handle.

The utility model is realized by the following technical approaches: the hollow needle-knife comprises a handle, an outer needle, a sliding block and a needle-knife body, wherein the outer needle is arranged on the front side of the handle in a threaded mode, two grooves are formed in the outer needle, the sliding block is arranged in the grooves in a sliding mode, and the needle-knife body is fixedly connected between the two sliding blocks.

Optionally, still including fixed block, buckle and first elastic component, outer needle front end rigid coupling has the fixed block, and the slip type is provided with the buckle that is used for fixing the needle sword body on the fixed block, buckle and needle sword body joint, the cover has two first elastic components on the fixed block, and first elastic component both ends are connected with buckle and fixed block respectively.

Optionally, still including connecting block, syringe, glass piece, honeycomb duct, sponge piece, second elastic component and spiral cover, outer needle front end rigid coupling has the connecting block, and the equal rigid coupling in connecting block left and right sides has the syringe, and the embedded glass piece that is provided with on the syringe, syringe front end slidingtype are provided with the honeycomb duct, and the honeycomb duct front end embedding is provided with the sponge piece, and the cover has the second elastic component that is used for assisting the reduction on the honeycomb duct, and second elastic component both ends are connected with syringe and honeycomb duct respectively, and the syringe rear end screw thread is provided with the spiral cover.

Optionally, the needle knife also comprises a protective cover, and the needle knife body is sleeved with the protective cover for protection.

Optionally, the anti-slip device also comprises anti-slip strips, wherein the anti-slip strips used for anti-slip are embedded in the top and the bottom of the handle at uniform intervals.

Optionally, the needle also comprises a wiping block, and the front end of the outer needle is provided with the wiping block in an embedded manner.

The design starting point, concept and advantages of the utility model are as follows, as can be seen from the above description of the structure of the utility model: 1. the outer needle is separated from the handle by rotating the outer needle forwards outwards, so that the outer needle and the handle are split, and the outer needle and the needle knife body are convenient for medical staff to clean.

2. Through loosening the buckle, the first elastic component restores to the original state, makes the buckle down move and fix it with needle sword body joint, prevents when carrying out acupuncture to the patient that needle sword body position from taking place to remove and influence acupuncture operation, improves the steadiness of needle sword body.

3. The sponge block is contacted with the part of the patient needing acupuncture, so that the sponge block drives the guide pipe to be extruded to move inwards, anesthetic in the injection pipe flows into the guide pipe, and the sponge block is soaked to enable the anesthetic to be smeared on the part of the patient needing acupuncture, so that medical staff is replaced by using a cotton swab to smear the anesthetic.

Drawings

Fig. 1 is a schematic perspective view of the present utility model.

Fig. 2 is a schematic perspective sectional structure of the needle knife body, the groove and the sliding block of the utility model.

FIG. 3 is a schematic perspective sectional view of the glass block, flow guide tube and sponge block of the present utility model.

Fig. 4 is a schematic perspective sectional structure of the protective cover, the anti-slip strip and the wiping block of the present utility model.

Meaning of reference numerals in the drawings: 1: handle, 2: outer needle, 3: needle knife body, 4: groove, 5: slider, 6: fixed block, 7: buckle, 8: first elastic member, 9: connecting block, 10: injection tube, 11: glass block, 12: honeycomb duct, 13: sponge block, 14: second elastic member, 15: cap screwing, 16: protective cover, 17: cleats, 18: a wipe block.

Description of the embodiments

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Examples

The utility model provides a hollow needle sword of traditional chinese medical science department of bone injury, see fig. 1-4 show, including handle 1, outer needle 2, slider 5 and needle sword body 3, handle 1 front side screw thread is provided with outer needle 2, and outer needle 2 is inside to be opened has two recesses 4, and the slip is provided with slider 5 in the recess 4, is provided with needle sword body 3 through welded mode between two sliders 5.

When the needle knife is needed to be used for acupuncture treatment on a patient, medical staff holds the handle 1 by hands to hold the outer needle 2 and the needle knife body 3, then the medical staff pulls the needle knife body 3 outwards, when the needle knife body 3 is pulled out to a proper length, the medical staff stops pulling the needle knife body 3, then the medical staff uses the cotton swab to smear anesthetic on the part of the patient, which needs acupuncture, the medical staff aligns the tip of the needle knife body 3 to the part of the patient, the medical staff pricks the needle knife body 3 into the patient, blood in the patient can enter the needle knife body 3, after acupuncture is finished, the medical staff pulls the needle knife body 3 out of the patient, the medical staff rotates the outer needle 2 outwards to be separated from the handle 1, so that the separation operation of the outer needle 2 and the handle 1 is realized, thereby the medical staff can clean the outer needle 2 and the needle knife body 3 conveniently, and after the cleaning of the outer needle 2 and the needle knife body 3 is finished, the medical staff rotates the outer needle 2 backwards to connect the outer needle 2 with the handle 1, and then the outer needle 2 is fixed on the handle 1 again.

Examples

On the basis of embodiment 1, referring to fig. 1 and 3, the outer needle is further provided with a fixing block 6, a buckle 7 and a first elastic piece 8, wherein the front end of the outer needle 2 is provided with the fixing block 6 in a welding mode, the buckle 7 for fixing the needle knife body 3 is slidably arranged on the fixing block 6, the buckle 7 is clamped with the needle knife body 3, the fixing block 6 is sleeved with two first elastic pieces 8, and two ends of the first elastic piece 8 are respectively connected with the buckle 7 and the fixing block 6.

When the needle knife body 3 is pulled outwards, medical staff pulls the buckle 7 upwards to be separated from the needle knife body 3 and clamped, the first elastic piece 8 is compressed, then the medical staff pulls the needle knife body 3 outwards to a proper length, the medical staff releases the buckle 7, the first elastic piece 8 is restored to the original state, and then the buckle 7 moves downwards to be fixed with the needle knife body 3 in a clamping manner, so that the needle knife body 3 is prevented from moving to influence acupuncture operation when acupuncture is carried out on a patient, and the stability of the needle knife body 3 is improved.

Referring to fig. 1 and 3, the device further comprises a connecting block 9, an injection tube 10, a glass block 11, a guide tube 12, a sponge block 13, a second elastic piece 14 and a spiral cover 15, wherein the connecting block 9 is arranged at the front end of the outer needle 2 in a welding mode, the injection tube 10 is arranged at the left side and the right side of the connecting block 9 in a welding mode, the glass block 11 is arranged on the injection tube 10 in an embedded mode, the guide tube 12 is arranged at the front end of the injection tube 10 in a sliding mode, the sponge block 13 is arranged at the front end of the guide tube 12 in an embedded mode, the guide tube 12 is sleeved with the second elastic piece 14 for assisting in resetting, two ends of the second elastic piece 14 are respectively connected with the injection tube 10 and the guide tube 12, and the spiral cover 15 is arranged at the rear end of the injection tube 10 in a threaded mode.

When the patient needs to be subjected to acupuncture treatment, medical staff rotates the spiral cover 15 backwards to open the injection tube 10, then medical staff injects anesthetic into the injection tube 10, medical staff looks over the liquid level of the anesthetic in the injection tube 10 through the glass block 11, when the anesthetic is fully injected into the injection tube 10, medical staff rotates the spiral cover 15 forwards to close the injection tube 10, then the medical staff contacts the sponge block 13 with the part of the patient needing acupuncture, the sponge block 13 drives the guide tube 12 to be extruded and moved inwards, the second elastic piece 14 is compressed along with the sponge block, the anesthetic in the injection tube 10 flows into the guide tube 12, the sponge block 13 is soaked to enable the anesthetic to be smeared on the part of the patient needing acupuncture, so that the anesthetic is smeared by using a cotton swab instead of the medical staff, after the anesthetic is smeared, the medical staff pricks the needle knife body 3 into the patient, after the acupuncture is finished, the medical staff pulls the needle knife body 3 out of the patient, the second elastic piece 14 is restored to the original state, and the sponge block 13 is moved outwards to reset.

Referring to fig. 1 and 4, the needle knife further comprises a protective cover 16, and the needle knife body 3 is sleeved with the protective cover 16 for protection.

When the needle knife body 3 is needed to be used, medical staff pulls the protective cover 16 off the needle knife body 3, when the needle knife body 3 is not needed to be used, the medical staff sleeves the protective cover 16 on the needle knife body 3 to play a protective role, the tip of the needle knife body 3 is prevented from being exposed to the outside to hurt the medical staff, and the potential safety hazard is reduced.

Referring to fig. 1 and 4, the anti-slip device further comprises anti-slip strips 17, wherein the anti-slip strips 17 are arranged on the top and the bottom of the handle 1 at equal intervals in an embedded mode.

When the handle 1 is held, the anti-slip strip 17 plays a role of anti-slip, and increases the friction between the hands of the medical staff and the handle 1, thereby facilitating the medical staff to hold the handle 1.

Referring to fig. 4, the needle knife further comprises a wiping block 18, and the wiping block 18 for wiping the needle knife body 3 is embedded in the front end of the outer needle 2.

When the needle knife body 3 moves back and forth in the outer needle 2, the wiping block 18 wipes stains on the surface of the needle knife body 3, so that the surface of the needle knife body 3 is in a clean state.

The foregoing is merely exemplary of the present utility model and is not intended to limit the present utility model. All equivalents and alternatives falling within the spirit of the utility model are intended to be included within the scope of the utility model. What is not elaborated on the utility model belongs to the prior art which is known to the person skilled in the art.

Claims

1. The utility model provides a hollow needle sword of traditional chinese medical science bone fracture branch of academic or vocational study, characterized by, including handle (1), outer needle (2), slider (5) and needle sword body (3), handle (1) front side screw thread is provided with outer needle (2), and outer needle (2) inside is opened there are two recess (4), and the slip is provided with slider (5) in recess (4), and the rigid coupling has needle sword body (3) between two sliders (5).

2. The hollow needle knife for traditional Chinese medicine bone fracture department as claimed in claim 1, further comprising a fixing block (6), a buckle (7) and a first elastic piece (8), wherein the front end of the outer needle (2) is fixedly connected with the fixing block (6), the buckle (7) is arranged on the fixing block (6) in a sliding mode, the buckle (7) is clamped with the needle knife body (3), two first elastic pieces (8) are sleeved on the fixing block (6), and two ends of the first elastic piece (8) are respectively connected with the buckle (7) and the fixing block (6).

3. The hollow needle knife for the traditional Chinese medicine bone fracture department according to claim 2, further comprising a connecting block (9), an injection tube (10), a glass block (11), a guide tube (12), a sponge block (13), a second elastic piece (14) and a spiral cover (15), wherein the connecting block (9) is fixedly connected to the front end of the outer needle (2), the injection tube (10) is fixedly connected to the left side and the right side of the connecting block (9), the glass block (11) is arranged on the injection tube (10) in an embedded mode, the guide tube (12) is arranged at the front end of the injection tube (10) in a sliding mode, the sponge block (13) is arranged at the front end of the guide tube (12) in an embedded mode, the second elastic piece (14) is sleeved on the guide tube (12), two ends of the second elastic piece (14) are respectively connected with the injection tube (10) and the guide tube (12), and the spiral cover (15) is arranged at the rear end of the injection tube (10).

4. A hollow needle knife for traditional Chinese medicine bone fracture department as claimed in claim 3, further comprising a protective cover (16), wherein the protective cover (16) is sleeved on the needle knife body (3).

5. The hollow needle knife for traditional Chinese medicine bone fracture department as claimed in claim 4, further comprising an anti-slip strip (17), wherein the anti-slip strips (17) are embedded in the top and the bottom of the handle (1) at uniform intervals.

6. The hollow needle knife for the traditional Chinese medicine bone fracture department as claimed in claim 5, further comprising a wiping block (18), wherein the wiping block (18) is embedded in the front end of the outer needle (2).