CN111773074A

CN111773074A - Acupoint thread embedding device

Info

Publication number: CN111773074A
Application number: CN202010868106.9A
Authority: CN
Inventors: 蔡群
Original assignee: Individual
Current assignee: Third Affiliated Hospital of ZCMU
Priority date: 2020-08-26
Filing date: 2020-08-26
Publication date: 2020-10-16
Anticipated expiration: 2040-08-26
Also published as: CN111773074B

Abstract

The invention discloses an acupoint thread burial device, which comprises a gun body, a needle tube, a driving mechanism, a needle core and a vent pipe, wherein the gun body is provided with a needle tube; the gun body comprises a gun rod and a handle connected to the lower part of the gun rod, and a guide hole extending along the front-back direction is formed in the gun rod; the rear part of the needle tube is provided with a piston cylinder which is matched in the guide hole, and the front end of the needle tube penetrates out of the front end of the gun rod; the driving mechanism is used for driving the piston cylinder to move back and forth along the guide hole; the needle core is inserted in the needle tube, the rear end of the needle core is connected with a first piston, and the first piston is adapted in the piston cylinder; the breather pipe alternates in the guiding hole of first piston rear side, and the front end of breather pipe is connected with the second piston, and the second piston adaptation is equipped with the first through-hole with the breather pipe intercommunication on the second piston in the piston cylinder, and the rear end of breather pipe is fixed in the rear portion of the rifle body, and the rear portion of the rifle body is equipped with the second through-hole with the breather pipe intercommunication. The invention avoids the condition that the needle tube brings out the line body when withdrawing the needle, and reduces the operation difficulty of the acupoint thread burying.

Description

Acupoint thread embedding device

Technical Field

The invention relates to the technical field of medical instruments, in particular to an acupoint thread embedding device.

Background

The catgut implantation therapy is a therapy for treating diseases by implanting catgut or bioprotein into acupoints of human body and utilizing the continuous stimulation of catgut to the acupoints. Including physical stimulation effect and chemical stimulation effect, has the functions of dredging channels and collaterals, regulating qi and blood, and tonifying deficiency and reducing excess. Can be used for treating asthma, trigeminal neuralgia, facial spasm, epilepsy, diabetes, allergic rhinitis, allergic colitis, and obesity.

The acupuncture point thread embedding device is required to be used, the existing acupuncture point thread embedding device comprises a needle tube and a needle core, before the thread embedding device is used, sterile catgut threads of corresponding models are required to be arranged in the needle tube, when the thread embedding device is used, the left index finger and the thumb tighten the two sides of a sterilized acupuncture point, the ring finger and the little finger clamp an ethanol cotton ball, the right thumb, the index finger and the middle finger hold a needle, the needle quickly enters the skin, then the needle is slowly pushed to the depth required by treatment, the needle core is pushed with the right index finger while the needle is withdrawn, the needle is quickly withdrawn when the skin is subcutaneous, and meanwhile, the needle eye is pressed with the cotton ball by the left hand.

The acupoint thread burial device has the following defects: (1) when withdrawing the needle, the needle tube needs to be withdrawn and the needle core needs to be pushed at the same time, if the needle tube and the needle core are not well matched, the situation that the needle tube takes out the line body is easy to occur, so the requirement on an operator is higher; (2) when the thread is buried, the two sides of the disinfected acupuncture points need to be tightened by fingers, so that the disinfected acupuncture points are easily polluted; (3) the depth of the buried wire is completely dependent on experience and cannot be accurately controlled.

Disclosure of Invention

Aiming at the defects in the prior art, the invention provides an acupoint thread embedding device, which is used for avoiding the situation that a needle tube brings out a thread body when a needle is withdrawn and reducing the operation difficulty of acupoint thread embedding.

The invention provides an acupoint thread burial device, which comprises: the gun comprises a gun body and a gun handle, wherein the gun body comprises a gun rod and a handle connected to the lower part of the gun rod, and a guide hole extending along the front-back direction is formed in the gun rod; the rear part of the needle tube is provided with a piston cylinder, the piston cylinder is adapted to the guide hole, and the front end of the needle tube penetrates out of the front end of the gun rod; the driving mechanism is used for driving the piston cylinder to move back and forth along the guide hole; the needle core is inserted into the needle tube, the rear end of the needle core is connected with a first piston, and the first piston is adapted to the piston cylinder; the breather pipe, the breather pipe alternate in the guiding hole of first piston rear side, the front end of breather pipe is connected with the second piston, the second piston adaptation in the piston cylinder, be equipped with on the second piston with the first through-hole of breather pipe intercommunication, the rear end of breather pipe is fixed in the rear portion of the rifle body, the rear portion of the rifle body be equipped with the second through-hole of breather pipe intercommunication.

Further, the drive mechanism includes a drive handle and a first compression spring; the driving handle is arranged right behind the handle, a guide groove which extends along the direction of the guide hole and is communicated with the lower part of the guide hole is arranged on the lower side of the rear part of the gun rod, and the upper end of the driving handle penetrates through the guide groove and is connected with the piston cylinder; the first compression spring is connected between the driving handle and the handle in a supporting mode.

Furthermore, a threaded hole is formed in the driving handle, the threaded hole extends in the front-back direction and penetrates through the driving handle, and a threaded ejector rod penetrates through the threaded hole and is in threaded fit with the threaded hole.

Furthermore, a rotating handle is arranged at the rear end of the threaded ejector rod.

Furthermore, the front part of the piston cylinder is provided with an exhaust hole.

Furthermore, a second compression spring which is sleeved outside the needle core and supported between the first piston and the piston cylinder is arranged at the rear side of the first piston.

Furthermore, the rear end of the gun body is provided with a convex nozzle connected with the second through hole.

Furthermore, two groups of tightening components are symmetrically arranged at the front end of the gun body; each group of tightening components comprises a mounting groove arranged at the front end of the gun body, a supporting piece with one end connected to the mounting groove through a rotating shaft, and a torsion spring sleeved on the rotating shaft, wherein the torsion spring is provided with two elastic arms which are respectively connected to the supporting piece and the mounting groove; the inner side edge of the mounting groove is provided with a first resisting part, the support piece resists against the first resisting part under the action of the torsion spring, the outer side edge of the mounting groove is provided with a second resisting part, and the support piece can resist against the second resisting part when opening outwards.

Further, each group of the tightening assemblies further comprises a support plate, and the support plate is hinged to the tail end of the support piece.

Furthermore, a silica gel layer is coated outside the support plate.

The invention has the beneficial effects that: before use, a line body with a corresponding model is arranged at the front end of a needle tube, when the line is buried, the front end of a gun body is aligned with an acupuncture point, then a piston cylinder is driven to slide forwards along a guide hole, the needle tube is inserted into the needle and the needle tube is inserted into the acupuncture point, a needle core moves forwards along with the needle tube in the process of inserting the needle tube, air enters between a first piston and a second piston through a vent pipe, after the needle tube is inserted into the needle tube, the vent pipe is blocked by hands, the piston cylinder is driven to slide along the guide hole in sequence, the needle tube retracts, in the process of withdrawing the needle tube, the air between the first piston and the second piston cannot be discharged, the compression amount of the air can be ignored, the first piston is immobile relative to the second piston, so that the needle core is pushed forwards relative to the needle tube, the pushing of the needle core is automatically realized when the needle tube retracts, the line body is ensured to be, the operation difficulty of catgut embedding at the acupuncture points is reduced.

Drawings

FIG. 1 is a schematic structural view of a needle before insertion according to an embodiment of the present invention;

FIG. 2 is a schematic structural view after insertion of a needle according to an embodiment of the present invention;

fig. 3 is a schematic structural view after needle withdrawal according to an embodiment of the present invention.

In the reference symbols:

10-a gun body; 11-a gun rod; 12-a handle; 13-a pilot hole; 20-a needle tube; 21-a piston cylinder; 22-vent hole; 30-a drive mechanism; 31-a drive handle; 32-a first compression spring; 33-a guide groove; 34-a threaded hole; 35-a threaded mandril; 36-a turning handle; 40-a needle core; 41-a first piston; 42-a second compression spring; 50-a breather pipe; 51-a second piston; 52-first via; 53-a second via; 54-a convex nozzle; 60-a tightening assembly; 61-a mounting groove; 62-a support; 63-torsion spring; 64-a first abutment; 65-a second abutment; 66-a support plate; 67-silica gel layer.

Detailed Description

Specific embodiments of the present invention will be described in detail below, and it should be noted that the embodiments described herein are only for illustration and are not intended to limit the present invention. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. However, it will be apparent to one of ordinary skill in the art that: it is not necessary to employ these specific details to practice the present invention.

Throughout the specification, reference to "one embodiment," "an embodiment," "one example," or "an example" means: the particular features, structures, or characteristics described in connection with the embodiment or example are included in at least one embodiment of the invention. Thus, the appearances of the phrases "in one embodiment," "in an embodiment," "one example" or "an example" in various places throughout this specification are not necessarily all referring to the same embodiment or example. Furthermore, the particular features, structures, or characteristics may be combined in any suitable combination and/or sub-combination in one or more embodiments or examples. Further, those of ordinary skill in the art will appreciate that the illustrations provided herein are for illustrative purposes and are not necessarily drawn to scale.

As shown in fig. 1-3, an embodiment of the present invention provides an acupoint catgut embedding device, which comprises a gun body 10, a needle tube 20, a driving mechanism 30, a needle core 40 and a vent pipe 50.

The gun body 10 includes a gun rod 11 and a handle 12 connected to a lower portion of the gun rod 11, and a guide hole 13 extending in the front-rear direction is provided in the gun rod 11.

The back of the needle tube 20 is provided with a piston cylinder 21, the piston cylinder 21 is adapted in the guide hole 13, and the front end of the needle tube 20 penetrates out of the front end of the gun rod 11.

The drive mechanism 30 is used for driving the piston cylinder 21 to move back and forth along the guide hole 13. As a specific example, the drive mechanism 30 includes a drive handle 31 and a first compression spring 32; the driving handle 31 is arranged right behind the handle 12, the lower side of the rear part of the gun rod 11 is provided with a guide groove 33 which extends along the direction of the guide hole 13 and is communicated with the lower part of the guide hole 13, and the upper end of the driving handle 31 passes through the guide groove 33 and is connected with the piston cylinder 21; a first compression spring 32 is supported and connected between the drive handle 31 and the handle 12.

With the above-mentioned driving mechanism 30, when the driving piston cylinder 21 slides forward to insert a needle, a hand holds the driving handle 31 and the handle 12 at the same time to drive the driving handle 31 to move forward, so that the driving piston cylinder 21 slides forward along the guide hole 13 through the driving handle 31, and during the previous movement of the driving handle 31, the first compression spring 32 is compressed, so that when the driving piston cylinder 21 slides backward to withdraw a needle, the driving handle 31 is released, and the driving handle 31 moves sequentially under the action of the first compression spring 32, so that the driving piston cylinder 21 is driven to slide backward along the guide hole 13 through the driving handle 31.

The needle core 40 is inserted into the needle tube 20, the rear end of the needle core 40 is connected with a first piston 41, and the first piston 41 is adapted in the piston cylinder 21.

The vent pipe 50 is inserted into the guide hole 13 at the rear side of the first piston 41, the front end of the vent pipe 50 is connected with a second piston 51, the second piston 51 is adapted in the piston cylinder 21, the second piston 51 is provided with a first through hole 52 communicated with the vent pipe 50, the rear end of the vent pipe 50 is fixed at the rear part of the gun body 10, and the rear part of the gun body 10 is provided with a second through hole 53 communicated with the vent pipe 50.

Before use, a wire body of a corresponding model is arranged at the front end of a needle tube 20, when the wire is buried, the front end of a gun body 10 is aligned with an acupuncture point, then a piston cylinder 21 is driven to slide along a guide hole 13, the needle tube 20 is inserted into the needle and the needle tube 20 penetrates into the acupuncture point, a needle core 40 moves forward along with the needle tube 20 in the process of inserting the needle of the needle tube 20, air enters between a first piston 41 and a second piston 51 through a vent pipe 50, after the needle tube 20 is inserted into the needle, the vent pipe 50 is blocked by hands, the piston cylinder 21 is driven to slide along the guide hole 13 in sequence, the needle tube 20 retracts, in the process of withdrawing the needle tube 20, the air between the first piston 41 and the second piston 51 cannot be discharged, the compression amount of the air can be ignored, the first piston 41 is immovable relative to the second piston 51, so that the needle core 40 moves forward relative to the needle tube 20, thereby automatically realizing the propulsion of the needle core, therefore, the condition that the needle tube 20 takes out the line body when withdrawing the needle is avoided, and the operation difficulty of the catgut embedding at the acupuncture point is reduced.

In one embodiment, the driving handle 31 is provided with a threaded hole 34, the threaded hole 34 extends in the front-back direction and penetrates through the driving handle 31, a threaded mandril 35 penetrates through the threaded hole 34 and is in threaded fit with the threaded hole, and the sliding range of the driving handle 31 can be adjusted by adjusting the threaded mandril 35 through the arrangement of the threaded mandril 35, so that the needle insertion distance of the needle tube 20 is controlled, and the purpose of accurately controlling the thread burial depth is achieved. In order to facilitate screwing the threaded mandril 35, a rotating handle 36 is arranged at the rear end of the threaded mandril 35.

In one embodiment, the front portion of the piston cylinder 21 is provided with an air vent 22, when the needle tube 20 retracts, the first piston 41 and the piston cylinder 21 can move relatively, and by providing the air vent 22 at the front portion of the piston cylinder 21, air in the piston cylinder 21 at the front side of the first piston 41 can be exhausted through the air vent 22, so that the air can be prevented from being pressed into a human body through the needle tube 20.

In one embodiment, the rear side of the first piston 41 is provided with a second compression spring 42 which is sleeved outside the needle core 40 and supported between the first piston 41 and the piston cylinder 21, during the process of withdrawing the needle tube 20, the second compression spring 42 is compressed, after the needle tube 20 is withdrawn from the skin of a human body, the hand blocking the vent tube 50 is released, air between the first piston 41 and the second piston 51 can be discharged from the vent tube 50, and at this time, under the action of the elastic restoring force of the second compression spring 42, the first piston 41 moves backwards to drive the needle core 40 to return.

In one embodiment, the rear end of the gun body 10 is provided with a nipple 54 connected to the second through hole 53, and the nipple 54 is provided to facilitate pressing to block the vent pipe 50.

In one embodiment, the front end of the gun body 10 is symmetrically provided with two sets of tightening assemblies 60; each group of tightening assemblies 60 comprises an installation groove 61 arranged at the front end of the gun body 10, a support member 62 with one end connected to the installation groove 61 through a rotating shaft, and a torsion spring 63 sleeved on the rotating shaft, wherein the torsion spring 63 is provided with two elastic arms, and the two elastic arms of the torsion spring 63 are respectively connected to the support member 62 and the installation groove 61; the inner edge of the mounting groove 61 is provided with a first resisting part 64, the support member 62 resists against the first resisting part 64 under the action of the torsion spring 63, the outer edge of the mounting groove 61 is provided with a second resisting part 65, and the support member 62 can resist against the second resisting part 65 when opening outwards.

When the catgut is buried, the two supporting pieces 62 are abutted against the skin on the two sides of the acupuncture point, the gun body 10 is pushed forwards, the two supporting pieces 62 rotate outwards to prop open the skin outwards, the two sides of the acupuncture point are automatically tightened, the two sides of the acupuncture point do not need to be tightened by fingers, the sterilized acupuncture point is prevented from being polluted by the fingers, and the catgut is more convenient to operate.

Preferably, in order to increase the contact area with the skin and reduce the pressure on the skin when the supporting member 62 tightens the acupuncture points, each set of tightening assemblies 60 further comprises a supporting plate 66, and the supporting plate 66 is hinged to the end of the supporting member 62.

Preferably, the supporting plate 66 is externally coated with a silica gel layer 67, and the silica gel layer 67 is in contact with the skin, so that the skin-care mask is safer and more comfortable.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the invention has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention, and they should be construed as being included in the following claims and description.

Claims

1. An acupoint thread burial device, comprising:

the gun comprises a gun body and a gun handle, wherein the gun body comprises a gun rod and a handle connected to the lower part of the gun rod, and a guide hole extending along the front-back direction is formed in the gun rod;

the rear part of the needle tube is provided with a piston cylinder, the piston cylinder is adapted to the guide hole, and the front end of the needle tube penetrates out of the front end of the gun rod;

the driving mechanism is used for driving the piston cylinder to move back and forth along the guide hole;

the needle core is inserted into the needle tube, the rear end of the needle core is connected with a first piston, and the first piston is adapted to the piston cylinder;

the breather pipe, the breather pipe alternate in the guiding hole of first piston rear side, the front end of breather pipe is connected with the second piston, the second piston adaptation in the piston cylinder, be equipped with on the second piston with the first through-hole of breather pipe intercommunication, the rear end of breather pipe is fixed in the rear portion of the rifle body, the rear portion of the rifle body be equipped with the second through-hole of breather pipe intercommunication.

2. The acupoint catgut implantation device of claim 1, wherein the driving mechanism comprises a driving handle and a first compression spring;

the driving handle is arranged right behind the handle, a guide groove which extends along the direction of the guide hole and is communicated with the lower part of the guide hole is arranged on the lower side of the rear part of the gun rod, and the upper end of the driving handle penetrates through the guide groove and is connected with the piston cylinder;

the first compression spring is connected between the driving handle and the handle in a supporting mode.

3. The acupoint thread burial device according to claim 2, wherein the driving handle is provided with a threaded hole extending in the front-rear direction and penetrating through the driving handle, and a threaded mandril penetrates through the threaded hole and is in threaded fit with the threaded hole.

4. The acupoint thread burial device according to claim 3, wherein a rotating handle is arranged at the rear end of the threaded mandril.

5. The acupoint thread burial device according to claim 1, wherein the front portion of the piston cylinder is provided with an air vent.

6. The acupoint catgut implantation device according to claim 1, wherein the rear side of the first piston is provided with a second compression spring which is sleeved outside the needle core and supported between the first piston and the piston cylinder.

7. The acupoint thread burial device according to claim 1, wherein a convex nozzle connected with the second through hole is arranged at the rear end of the gun body.

8. The acupoint thread burial device according to claim 1, wherein two groups of tightening assemblies are symmetrically arranged at the front end of the gun body;

each group of tightening components comprises a mounting groove arranged at the front end of the gun body, a supporting piece with one end connected to the mounting groove through a rotating shaft, and a torsion spring sleeved on the rotating shaft, wherein the torsion spring is provided with two elastic arms which are respectively connected to the supporting piece and the mounting groove;

the inner side edge of the mounting groove is provided with a first resisting part, the support piece resists against the first resisting part under the action of the torsion spring, the outer side edge of the mounting groove is provided with a second resisting part, and the support piece can resist against the second resisting part when opening outwards.

9. The acupoint catgut implantation device of claim 8, wherein each set of the tensioning assemblies further comprises a support plate hinged to a distal end of the support member.

10. The acupoint thread burial device according to claim 9, wherein the supporting plate is coated with a silica gel layer.