CN220110091U - Needle insertion auxiliary device for acupuncture needle - Google Patents

Abstract

Embodiments of the present disclosure provide a needle insertion assisting apparatus of an acupuncture needle, the apparatus including: the needle feeding device comprises a first needle feeding guide groove, a second needle feeding guide groove and a clamping mechanism, wherein the first needle feeding guide groove and the second needle feeding guide groove are respectively arranged at two ends of the clamping mechanism; the first needle feeding guide groove and the second needle feeding guide groove can be opened or closed along with the two ends of the clamping mechanism; when the two ends of the clamping mechanism are closed, the first needle feeding guide groove and the second needle feeding guide groove are closed to form a needle feeding tube. The needle insertion auxiliary device disclosed by the embodiment of the disclosure is simple in structure and convenient to use, and improves the hand feeling of acupuncture and the needling efficiency.

Description

Needle insertion auxiliary device for acupuncture needle

Technical Field

The embodiment of the disclosure belongs to the technical field of medical appliances, and particularly relates to a needle insertion auxiliary device of an acupuncture needle.

Background

In recent years, acupuncture is more and more popular among people, and acupuncture treatment is popular among the vast users due to the advantages of simple operation, remarkable curative effect, economy and safety. However, as the acupuncture needle becomes finer and softer, the needle insertion becomes less and less easy, so the needle insertion tube is sleeved outside the acupuncture needle at present to assist the needle insertion, for example, the diameter of some beauty needles is only 0.01mm, the needle insertion tube is short and thin, although the needle insertion tube is used for assisting the needle insertion, the needle insertion tube is thin, the hand holding is inconvenient, and the needle insertion tube is generally disposable, one needle is thrown after use, and the waste is serious.

After the acupuncture needle is inserted into the skin, the needle insertion tube is thrown away, and then the needle insertion is continued, so that a doctor still needs to find the needle insertion feel again, and the needle insertion efficiency is affected.

Disclosure of Invention

Embodiments of the present disclosure aim to solve at least one of the technical problems in the prior art, and provide a needle insertion assisting device for an acupuncture needle.

The embodiment of the disclosure provides a needle insertion auxiliary device of an acupuncture needle. The device comprises: the needle feeding device comprises a first needle feeding guide groove, a second needle feeding guide groove and a clamping mechanism, wherein the first needle feeding guide groove and the second needle feeding guide groove are respectively arranged at two ends of the clamping mechanism; the first needle feeding guide groove and the second needle feeding guide groove can be opened or closed along with the two ends of the clamping mechanism; when the two ends of the clamping mechanism are closed, the first needle feeding guide groove and the second needle feeding guide groove are closed to form a needle feeding tube.

Optionally, the side wall of the first needle insertion guide groove or the second needle insertion guide groove is symmetrically provided with two protrusions, and a needle clamping groove is formed between the two protrusions.

Optionally, the needle inlet tube comprises: the upper needle inlet tube and the lower needle inlet tube, wherein the diameter of the upper needle inlet tube is larger than or equal to that of the lower needle inlet tube.

Optionally, the clamping mechanism is a tweezer, the tweezer comprising: the forceps comprise two forceps arms, wherein forceps heads of the two forceps arms are respectively provided with a first needle inserting guide groove and a second needle inserting guide groove, and forceps tails of the two forceps arms are connected.

Optionally, the clamping mechanism is a tweezer, the tweezer comprising: the forceps comprise two forceps arms and forceps handles, wherein forceps tails of the two forceps arms are connected, forceps heads of the two forceps arms are respectively connected with the forceps handles, and the forceps arms and the forceps handles are bent for a preset angle;

the two forceps handles are respectively provided with a plurality of first needle inserting guide grooves and second needle inserting guide grooves, and when the forceps are closed, the first needle inserting guide grooves are closed with the corresponding second needle inserting guide grooves to form needle inserting tubes.

Optionally, the clamping mechanism is a tweezer, the tweezer comprising: the forceps comprise two forceps arms and forceps handles, wherein forceps tails of the two forceps arms are connected, forceps heads of the two forceps arms are respectively connected with the forceps handles, and the forceps arms and the forceps handles are bent for a preset angle;

the two forceps handles are respectively provided with a first needle inlet plate and a second needle inlet plate, the first needle inlet plate is provided with a plurality of first needle inlet guide grooves, the second needle inlet plate is provided with a plurality of second needle inlet guide grooves, and the first needle inlet guide grooves correspond to the second needle inlet guide grooves;

when the tweezers are closed, the first needle inlet plate and the second needle inlet plate are closed to form a plurality of needle inlet tubes.

Optionally, the clamping mechanism includes: the elastic piece is provided with a first needle inserting guide groove and a second needle inserting guide groove, and the first clamping body is hinged with the central area of the second clamping body;

under the action of the elastic piece, the first needle inlet guide groove and the second needle inlet guide groove are closed to form a needle inlet tube.

Optionally, the clamping mechanism further includes: the two ends of the rotating shaft are respectively and rotatably connected with the first clamping body and the second clamping body;

the elastic piece is sleeved on the rotating shaft, and two ends of the elastic piece are respectively abutted with the tail of the first clamping body and the tail of the second clamping body.

Optionally, the clamping mechanism further includes: the two ends of the rotating shaft are respectively and rotatably connected with the first clamping body and the second clamping body;

the elastic piece is arranged between the tail of the first clamping body and the tail of the second clamping body, and two ends of the elastic piece are respectively connected with the tail of the first clamping body and the tail of the second clamping body.

Optionally, the clamping mechanism and the first needle insertion guide slot and the second needle insertion guide slot are in an integrated structure.

In the needle insertion auxiliary device of the embodiment of the disclosure, the first needle insertion guide groove and the second needle insertion guide groove are respectively arranged in the clamping mechanism, and the clamping mechanism is operated to open or close two ends of the clamping mechanism, so that the first needle insertion guide groove and the second needle insertion guide groove are opened or closed, and when two ends of the clamping mechanism are closed, the first needle insertion guide groove and the second needle insertion guide groove are closed to form a needle insertion tube, the needle insertion tube is used for applying a needle, the needle insertion auxiliary device is simple in structure, and the clamping mechanism is more convenient to operate compared with the needle insertion tube.

Drawings

Fig. 1 is a schematic view showing a structure of an insertion assisting device of an acupuncture needle when closed according to an embodiment of the present disclosure;

FIG. 2 is a schematic view of the needle insertion aid of FIG. 1 when opened;

fig. 3 is a schematic view illustrating an opening structure of an insertion assisting device of an acupuncture needle according to another embodiment of the present disclosure;

fig. 4 is a schematic view showing a structure of an insertion assisting device of an acupuncture needle according to another embodiment of the present disclosure when opened;

fig. 5 is a schematic view illustrating a structure of an insertion assisting device of an acupuncture needle according to another embodiment of the present disclosure when opened;

fig. 6 is a schematic view showing a structure of an insertion assisting device of an acupuncture needle when closed according to another embodiment of the present disclosure;

FIG. 7 is a schematic view of the needle insertion aid of FIG. 6 when opened;

fig. 8 is a schematic view illustrating a structure of an insertion assisting device of an acupuncture needle according to another embodiment of the present disclosure when opened;

fig. 9 is a schematic view illustrating a structure of an insertion assisting apparatus of an acupuncture needle according to another embodiment of the present disclosure;

fig. 10 is a schematic view illustrating a structure of an insertion assisting apparatus for an acupuncture needle according to another embodiment of the present disclosure.

In the figure:

100. a first needle insertion guide slot; 200. a second needle insertion guide slot; 300. a clamping mechanism;

310. a forceps arm; 320. forceps handles; 330. a first clamping body; 340. a second clamping body; 350. an elastic member; 360. a rotating shaft; 400. a needle inlet tube; 410. an upper needle inlet tube; 420. a needle tube is inserted into the lower part; 510. a first needle inlet plate; 520. a second needle inlet plate; 600; a pin slot.

Detailed Description

In order to enable those skilled in the art to better understand the technical solutions of the embodiments of the present disclosure, the embodiments of the present disclosure are described in further detail below with reference to the accompanying drawings and detailed description.

As shown in fig. 1 to 10, a needle insertion assisting device of an acupuncture needle, the device comprising: the needle feeding device comprises a first needle feeding guide groove 100, a second needle feeding guide groove 200 and a clamping mechanism 300, wherein the first needle feeding guide groove 100 and the second needle feeding guide groove 200 are respectively arranged at two ends of the clamping mechanism 300; the first needle insertion guide slot 100 and the second needle insertion guide slot 200 may be opened or closed along with the two ends of the clamping mechanism 300; when the two ends of the clamping mechanism 300 are closed, the first needle insertion guide slot 100 and the second needle insertion guide slot 200 are closed to form a needle insertion tube 400.

Specifically, the clamping mechanism 300 is configured for being held by a hand, the first needle insertion guide slot 100 and the second needle insertion guide slot 200 are respectively disposed at two ends of the clamping mechanism 300, and as the two ends of the clamping mechanism 300 open or close, the first needle insertion guide slot 100 and the second needle insertion guide slot 200 open or close. When the two ends of the clamping structure are closed, as shown in fig. 1, the first needle insertion guide slot 100 and the second needle insertion guide slot 200 are opened and closed to form a needle insertion tube 400. And assisting in needle application through the needle inlet tube. The length of the needle inlet tube is obviously smaller than that of the acupuncture needle, so that the acupuncture needle can be ensured to pierce corresponding subcutaneous acupuncture points during needle application.

The use method of the needle insertion auxiliary device of the embodiment of the disclosure is that the clamping mechanism is held by hands to close two ends of the clamping mechanism, as shown in fig. 1, so that the first needle insertion guide groove and the second needle insertion guide groove form needle insertion tubes, the needle insertion tubes are arranged at corresponding acupuncture points, the acupuncture needles are placed into the needle insertion tubes by the other hand, and the needle insertion is assisted by the needle insertion tubes; after the needle is inserted, as shown in fig. 2, the two ends of the clamping mechanism are opened, so that the first needle insertion guide groove is separated from the second needle insertion guide groove, the clamping mechanism is removed, the needle insertion is continued, and hands can not be separated from the acupuncture needle during the needle application.

The needle insertion auxiliary device disclosed by the embodiment of the utility model is convenient to operate, the clamping mechanism can be operated by one hand, and the needle is applied by the other hand, so that the needle is not separated from the hand, the needle insertion continuity is ensured, the Shi Zhen hand feeling is kept, the use feeling of doctors is enhanced, and the needle insertion efficiency is improved; the clamping mechanism is convenient to hold and operate, is not easy to lose, and the needle insertion auxiliary device can be reused, so that waste is avoided.

Illustratively, the side wall of the first needle insertion guide slot 100 or the second needle insertion guide slot 200 is symmetrically provided with two protrusions, and a needle clamping slot 600 is formed between the two protrusions.

As shown in fig. 2, two protrusions are formed by protruding the side wall of the needle insertion guide groove into the guide groove, the two protrusions correspond to each other, a needle clamping groove 600 is formed between the protrusions, and the needle clamping groove 600 is used for clamping the acupuncture needle. When the acupuncture needle is put into the needle clamping groove, the acupuncture needle can be temporarily clamped in the needle clamping groove, and the acupuncture needle is manually pulled down from the needle clamping groove during acupuncture, so that the acupuncture needle can be continuously put into the needle. The clamping needle groove is simple in structure and convenient to process.

Specifically, the groove depth of the first needle insertion guide groove 100 or the second needle insertion guide groove 200 may be the same or different; that is, the first needle insertion guide groove 100 and the second needle insertion guide groove 200 may be semicircular grooves having equal dimensions, and form a cylindrical needle insertion tube when closed, and the first needle insertion guide groove 100 and the second needle insertion guide groove 200 may be a large and small circular arc-shaped groove, and form a cylindrical needle insertion tube when closed, which is not limited herein. The first needle insertion guide slot 100 and the second needle insertion guide slot 200 have the same length.

Illustratively, the inlet needle cannula 400 includes: an upper inlet needle cannula 410 and a lower inlet needle cannula 420, the upper inlet needle cannula 410 having a diameter greater than or equal to the diameter of the lower inlet needle cannula 420.

As shown in fig. 3 and 6, the upper needle insertion tube has a larger diameter to facilitate needle insertion, and the lower needle insertion tube has a smaller diameter to facilitate prevention of bending of the needle and accurate insertion position. Typically, the shank of the needle is thicker and thinner near the tip of the needle, and the diameter of the upper needle inlet tube is larger than that of the lower needle inlet tube, which is advantageous for Shi Zhen. The diameters of the upper needle inlet tube and the lower needle inlet tube can be equal, and the lengths of the upper needle inlet tube and the lower needle inlet tube can be set according to actual conditions. It will be understood that the diameter of the upper needle inlet tube is larger than the diameter of the needle handle of the acupuncture needle, and the diameter of the lower needle inlet tube is larger than the diameter of the needle body of the acupuncture needle, so that the acupuncture needle can be applied through the needle inlet tube.

Specifically, as shown in fig. 1, the included angle a between the clamping mechanism and the needle inlet tube may be smaller than or equal to 90 °, and one end of the clamping mechanism away from the needle inlet tube is tilted upwards, that is, the tail of the clamping mechanism is tilted upwards away from the needle inlet tube at the lower part, which is beneficial to operating the clamping mechanism, especially for short needles, and is very convenient.

Illustratively, the gripping mechanism 300 is a tweezer comprising: the forceps heads of the two forceps arms 310 are respectively provided with the first needle-feeding guide groove 100 and the second needle-feeding guide groove 200, and the forceps tails of the two forceps arms 310 are connected.

Specifically, as shown in fig. 1 to 3, the forceps has a simple structure and is easy to process, and the first needle insertion guide slot 100 and the second needle insertion guide slot 200 can be integrally molded with the forceps. In use, the two forceps arms 310 can be directly pinched to close the first needle insertion guide slot 100 and the second needle insertion guide slot 200, and released to be in an open state. The needle insertion auxiliary device can be further provided with a plurality of protruding points on the forceps arms to form friction parts, so that friction between fingers and the forceps arms is increased.

Illustratively, the gripping mechanism 300 is a tweezer comprising: the two forceps arms 310 are connected with forceps tails of the two forceps arms 310, forceps heads of the two forceps arms 310 are respectively connected with the forceps handles 320, and the forceps arms and the forceps handles are bent for a preset angle;

the two forceps handles 320 are respectively provided with a plurality of first needle insertion guide grooves 100 and second needle insertion guide grooves 200, and when the forceps are closed, the first needle insertion guide grooves 100 are closed with the corresponding second needle insertion guide grooves 200 to form needle insertion tubes 400.

Fig. 4 is a schematic structural diagram of a clamping mechanism according to another embodiment of the present disclosure, where the forceps handles are bent by a preset angle with respect to the forceps arms connected thereto, and the preset angle may be set according to practical situations. When the forceps are closed, the first needle feeding guide grooves and the second needle feeding guide grooves which are arranged on the two forceps handles can be correspondingly closed, a plurality of needle feeding tubes are formed, the needle feeding to a plurality of acupuncture points can be realized by using the auxiliary needle feeding device once, and the needle feeding efficiency is improved. The distance between the needle inlet tubes can be set according to actual needs, and is not limited herein.

Illustratively, the gripping mechanism 300 is a tweezer comprising: the two forceps arms 310 are connected with forceps tails of the two forceps arms 310, forceps heads of the two forceps arms 310 are respectively connected with the forceps handles 320, and the forceps arms and the forceps handles are bent for a preset angle;

the two forceps handles 320 are respectively provided with a first needle feeding plate 510 and a second needle feeding plate 520, the first needle feeding plate 510 is provided with a plurality of first needle feeding guide grooves 100, the second needle feeding plate 520 is provided with a plurality of second needle feeding guide grooves 200, and the first needle feeding guide grooves 100 correspond to the second needle feeding guide grooves 200; when the forceps are closed, the first needle feeding plate 510 and the second needle feeding plate 520 are closed to form a plurality of needle feeding tubes 400.

As shown in fig. 5, which is a schematic structural diagram of a clamping mechanism 300 according to another embodiment of the present disclosure, the forceps handles 320 are bent by a preset angle with respect to the forceps arms 310 connected thereto, and the preset angle may be set according to practical situations. When the tweezers are closed, the first needle feeding plate 510 and the second needle feeding plate 520 are closed, and the plurality of first needle feeding guide grooves 100 and the plurality of second needle feeding guide grooves 200 arranged on the first needle feeding plate 510 and the second needle feeding plate 520 can be correspondingly closed to form a plurality of needle feeding tubes, so that the needle feeding of a plurality of acupuncture points can be realized by using the auxiliary needle feeding device once, and the needle feeding efficiency is improved. The distance between the needle inlet tubes can be set according to actual needs, and is not limited herein.

Illustratively, the clamping mechanism 300 is integrally formed with the first needle insertion guide slot 100 and the second needle insertion guide slot 200.

Specifically, the forceps according to the embodiments of the disclosure and the first needle insertion guide slot 100 and the second needle insertion guide slot 200 are in an integrated structure, which is convenient for processing and is not easy to be lost. The clamping mechanism, the first needle insertion guide groove and the second needle insertion guide groove can be made of plastic materials or stainless steel materials. The first needle insertion guide groove and the second needle insertion guide groove may be made of transparent plastics, so that the needle insertion condition can be observed conveniently, and the method is not limited herein.

Illustratively, the clamping mechanism 300 includes: an elastic member 350, a first clamping body 330 and a second clamping body 340, wherein the first clamping body 330 is hinged with a central region of the second clamping body 340, the head of the first clamping body 330 is provided with the first needle-feeding guide slot 100, and the head of the second clamping body 340 is provided with the second needle-feeding guide slot 200; the elastic member 350 is disposed between the first clamping body 330 and the second clamping body 340;

under the action of the elastic member 350, the first needle insertion guide slot 100 and the second needle insertion guide slot 200 are closed to form a needle insertion tube.

As shown in fig. 6 to 10, the embodiment of the present disclosure provides another clamping mechanism 300, in which the clamping mechanism 300 is in a closed state by the elastic member 350 in the absence of an external force, to form a needle tube 400.

The clamping mechanism is more labor-saving to operate, when the first needle feeding guide groove is closed with the second needle feeding guide groove, the clamping mechanism is not required to be forced, the other hand is only required to hold the clamping mechanism, after the acupuncture needle enters the skin, fingers respectively pinch the tail parts of the first clamping body and the second clamping body, the elastic piece is pressed, the head parts of the first clamping body and the second clamping body are opened, the first needle feeding guide groove is separated from the second needle feeding guide groove, the clamping mechanism is removed, the needle application is continued, the hand is not separated from the needle, and the operation of the clamping mechanism is more convenient than the operation of the needle feeding tube.

Illustratively, the clamping mechanism 300 further includes: a rotating shaft 360, wherein two ends of the rotating shaft 360 are rotatably connected with the first clamping body 330 and the second clamping body 340 respectively; the elastic member 350 is sleeved on the rotating shaft 360, and two ends of the elastic member 350 respectively abut against the tail of the first clamping body 330 and the tail of the second clamping body 340.

As shown in fig. 6 and 8, the elastic member 350 may be a spring, two opposite sides of the first clamping body 330 and the second clamping body 340 are respectively provided with lugs (not shown), two ends of the rotating shaft 360 are respectively rotatably connected with the lugs, the elastic member 350 is sleeved on the rotating shaft 360, and two ends of the elastic member 350 are respectively abutted against the tail of the first clamping body 330 and the tail of the second clamping body 340.

In the clamping mechanism 300 of the embodiment of the disclosure, when no external force is applied, under the action of the elastic member 350, the heads of the first clamping body 330 and the second clamping body 340 are closed, so that the first needle insertion guide slot 100 and the second needle insertion guide slot 200 are closed, and a needle insertion tube is formed, and when a needle is inserted, only the clamping mechanism is required to be held by hand, so that the force is relatively saved; after the needle is inserted, the tail parts of the first clamping body and the second clamping body are pinched, and the elastic piece is pressed, so that the heads of the first clamping body and the second clamping body are opened, the clamping mechanism is removed, the needle application can be continued, the hand is not separated from the needle, and the hand feeling of the needle application is improved.

Illustratively, the clamping mechanism 300 further includes: a rotating shaft 360, wherein two ends of the rotating shaft 360 are rotatably connected with the body 330 and the second clamping body 340, respectively; the elastic member 350 is disposed between the tail of the first clamping body 330 and the tail of the second clamping body 340, and two ends of the elastic member 350 are respectively connected with the tail of the first clamping body 330 and the tail of the second clamping body 340.

As shown in fig. 9 and 10, in another clamping mechanism 300 according to an embodiment of the disclosure, the elastic member 350 may be a spring, the elastic member 350 is disposed between the tail portion of the first clamping body 330 and the tail portion of the second clamping body 340, and two ends of the elastic member 350 are respectively connected with the tail portion of the clamping body 330 and the tail portion of the second clamping body 340.

In the clamping mechanism 300 of the embodiment of the disclosure, when no external force is applied, under the action of the elastic member 350, the heads of the first clamping body 330 and the second clamping body 340 are closed, so that the first needle insertion guide slot 100 and the second needle insertion guide slot 200 are closed, and the needle insertion tube 400 is formed, and only the clamping mechanism is required to be held by hand during needle insertion, so that the labor is relatively saved; after the needle is inserted, the tail parts of the first clamping body and the second clamping body are pinched, and the elastic piece is pressed, so that the heads of the first clamping body and the second clamping body are opened, the clamping mechanism is removed, the needle application can be continued, the hand is not separated from the needle, and the hand feeling of the needle application is improved.

Specifically, the first clamping body 330 and the first needle insertion guiding slot 100 may be in an integral structure, and the second clamping body 340 and the second needle insertion guiding slot 200 may be in an integral structure. The first clamping body, the second clamping body, the first needle insertion guide groove and the second needle insertion guide groove can be made of plastic materials or stainless steel materials. The integral structure is convenient for injection molding, and can also prevent the loss of parts.

Specifically, as shown in fig. 8 and 10, the head portions of the first clamping body 330 and the second clamping body 340 are bent by a preset angle, and the preset angle may be set according to practical situations. The bent head of the first clamping body 330 and the bent head of the second clamping body 340 are respectively provided with a plurality of first needle insertion guide grooves and a plurality of second needle insertion guide grooves. After the first clamping body 330 and the second clamping body 340 are closed, the first needle-feeding guiding slot and the corresponding second needle-feeding guiding slot are closed to form a plurality of needle-feeding tubes.

It is to be understood that the above implementations are merely exemplary implementations employed to illustrate the principles of the disclosed embodiments, which are not limited thereto. Various modifications and improvements may be made by those skilled in the art without departing from the spirit and substance of the embodiments of the disclosure, and these modifications and improvements are also considered to be within the scope of the embodiments of the disclosure.

Claims (10)

1. An insertion assisting apparatus for an acupuncture needle, the apparatus comprising: the needle feeding device comprises a first needle feeding guide groove, a second needle feeding guide groove and a clamping mechanism, wherein the first needle feeding guide groove and the second needle feeding guide groove are respectively arranged at two ends of the clamping mechanism;

the first needle feeding guide groove and the second needle feeding guide groove can be opened or closed along with the two ends of the clamping mechanism;

when the two ends of the clamping mechanism are closed, the first needle feeding guide groove and the second needle feeding guide groove are closed to form a needle feeding tube.

2. The device according to claim 1, wherein two protrusions are symmetrically arranged on the side wall of the first needle insertion guide groove or the side wall of the second needle insertion guide groove, and a needle clamping groove is formed between the two protrusions.

3. The apparatus of claim 1, wherein the needle inlet tube comprises: the upper needle inlet tube and the lower needle inlet tube, wherein the diameter of the upper needle inlet tube is larger than or equal to that of the lower needle inlet tube.

4. A device according to any one of claims 1 to 3, wherein the gripping mechanism is a tweezer comprising: the forceps comprise two forceps arms, wherein forceps heads of the two forceps arms are respectively provided with a first needle inserting guide groove and a second needle inserting guide groove, and forceps tails of the two forceps arms are connected.

5. A device according to any one of claims 1 to 3, wherein the gripping mechanism is a tweezer comprising: the forceps comprise two forceps arms and forceps handles, wherein forceps tails of the two forceps arms are connected, forceps heads of the two forceps arms are respectively connected with the forceps handles, and the forceps arms and the forceps handles are bent for a preset angle;

the two forceps handles are respectively provided with a plurality of first needle inserting guide grooves and second needle inserting guide grooves, and when the forceps are closed, the first needle inserting guide grooves are closed with the corresponding second needle inserting guide grooves to form needle inserting tubes.

6. A device according to any one of claims 1 to 3, wherein the gripping mechanism is a tweezer comprising: the forceps comprise two forceps arms and forceps handles, wherein forceps tails of the two forceps arms are connected, forceps heads of the two forceps arms are respectively connected with the forceps handles, and the forceps arms and the forceps handles are bent for a preset angle;

the two forceps handles are respectively provided with a first needle inlet plate and a second needle inlet plate, the first needle inlet plate is provided with a plurality of first needle inlet guide grooves, the second needle inlet plate is provided with a plurality of second needle inlet guide grooves, and the first needle inlet guide grooves correspond to the second needle inlet guide grooves;

when the tweezers are closed, the first needle inlet plate and the second needle inlet plate are closed to form a plurality of needle inlet tubes.

7. A device according to any one of claims 1 to 3, wherein the clamping mechanism comprises: the elastic piece is provided with a first needle inserting guide groove and a second needle inserting guide groove, and the first clamping body is hinged with the central area of the second clamping body;

under the action of the elastic piece, the first needle inlet guide groove and the second needle inlet guide groove are closed to form a needle inlet tube.

8. The apparatus of claim 7, wherein the clamping mechanism further comprises: the two ends of the rotating shaft are respectively and rotatably connected with the first clamping body and the second clamping body;

the elastic piece is sleeved on the rotating shaft, and two ends of the elastic piece are respectively abutted with the tail of the first clamping body and the tail of the second clamping body.

9. The apparatus of claim 7, wherein the clamping mechanism further comprises: the two ends of the rotating shaft are respectively and rotatably connected with the first clamping body and the second clamping body;

the elastic piece is arranged between the tail of the first clamping body and the tail of the second clamping body, and two ends of the elastic piece are respectively connected with the tail of the first clamping body and the tail of the second clamping body.

10. A device according to any one of claims 1 to 3, wherein the gripping means is of unitary construction with the first and second needle insertion guide slots.