CN212235301U - Acupuncture device - Google Patents

Abstract

The utility model provides an acupuncture device, include: the acupuncture needle comprises a needle handle and a needle body arranged on the needle handle; the hand holder comprises a shell and a clamping mechanism which is arranged in the shell and can be clamped/loosened, wherein the needle handle of the acupuncture needle extends into the shell and is clamped and fixed on the clamping mechanism. The utility model discloses an acupuncture device, set up the handheld ware that is used for centre gripping acupuncture needle, be provided with fixture in the handheld ware, when the acupuncture, the doctor need not directly hold between the fingers the acupuncture needle with the hand, but install the acupuncture needle on the handheld ware with the help of the wrapping bag of tweezers or acupuncture needle, then the doctor holds this handheld ware and pierces the acupuncture needle into the patient internal, thereby make the whole in-process of acupuncture, it is aseptic, can not cross infection, and this acupuncture device simple structure, high durability and convenient use, ensure health and safety of doctor and patient at acupuncture physiotherapy in-process.

Description

Acupuncture device

Technical Field

The utility model belongs to the technical field of medical care, specifically speaking relates to an acupuncture device.

Background

The traditional Chinese medicine acupuncture needle is a health care medical device which is frequently used, and is often used for treating diseases and improving physical conditions in life. The traditional Chinese medicine acupuncture needle needs to be accurately controlled in the process of penetrating into the skin, and the penetration depth and the rotating frequency of the traditional Chinese medicine acupuncture needle influence the acupuncture effect. At present, the traditional Chinese medicine acupuncture needle mainly comprises a needle handle and a needle body, and the needle body is penetrated into the skin by rotating the needle handle.

At present, during acupuncture, most doctors directly hold an acupuncture needle with water to insert the acupuncture needle into a human body, but because the needle is inserted deeply into the human body, sometimes the operations of inserting, twisting and the like are needed, fingers of the doctors are easy to contact blood and serum of a patient, the health of the patient is not facilitated, the doctors are at risk of infection diseases, when viruses such as AIDS, hepatitis B and the like exist in the blood of the patient, the doctors are very easy to be infected with the viruses, and the hidden danger exists on the health and illness of the human body.

Also at present with the acupuncture needle dress in the sleeve, prevent that the acupuncture needle from being contaminated by the external world, nevertheless all set up the sleeve pipe for each acupuncture needle, extravagant big, and cause a large amount of medical waste, and the sleeve pipe influences the acupuncture process, and doctor and patient all experience poorly.

In view of this, the present invention is especially provided.

SUMMERY OF THE UTILITY MODEL

To the not enough of prior art, the utility model provides an acupuncture device, include:

an acupuncture device comprising:

the acupuncture needle comprises a needle handle and a needle body arranged on the needle handle;

the hand holder comprises a shell and a clamping mechanism which is arranged in the shell and can be clamped/loosened, wherein the needle handle of the acupuncture needle extends into the shell and is clamped and fixed on the clamping mechanism.

Preferably, the casing includes the cylinder, fixture includes that the activity sets up from top to bottom moving part in the cylinder, the bottom of moving part is provided with a plurality of clamping jaws along the circumferencial direction interval, and each clamping jaw is by the bottom downwardly extending of moving part to the slope of outer circumferencial direction sets up, and is a plurality of the clamping jaw is under the cylinder inner wall extrusion, to cylinder axle center one side elastic deformation.

Preferably, the moving part includes the cylinder, and cylinder bottom terminal surface is provided with the holding tank that extends to cylinder top terminal surface, and holding tank opening border is provided with a plurality ofly along the spaced holding jaw, the cylinder slides down to each clamping jaw stretches out the cylinder, each clamping jaw resets to week direction elasticity, forms at the middle part and passes through the mouth, the needle handle of acupunture needle passes through the mouth stretches into in the holding tank, the cylinder upwards slides to each clamping jaw slides into the cylinder, each clamping jaw is under cylinder inner wall extrusion, to cylinder axle center one side elastic deformation centre gripping the acupunture needle.

Preferably, the cylinder outer wall sets up first spacing protruding muscle, the cylinder inner wall is provided with the spacing protruding muscle of second, the cover is equipped with reset spring on the cylinder, and reset spring's top is supported and is ended on the first spacing protruding muscle, the bottom is supported and is ended on the spacing protruding muscle of second, stretch out at the cylinder top the cylinder.

Preferably, the casing includes first cylinder and second cylinder, first cylinder open-top end is provided with the internal thread, and inside is provided with the spacing protruding muscle of second, second cylinder bottom is provided with the external screw thread, and open-top end is provided with the annular turn-ups that extends to the central axis direction, the turn-ups's of annular internal diameter is greater than the external diameter of cylinder, first cylinder and second cylinder threaded connection, the cylinder top by the turn-ups's of annular centre bore stretches out, and first spacing protruding muscle is in under reset spring's effect on the cylinder, supports and ends on the annular turn-ups.

Preferably, the cylinder includes top cylinder and the hollow cylinder in bottom of threaded connection on the cylinder of top, and top cylinder outer wall sets up first spacing protruding muscle, and top cylinder bottom sets up the recess, and the recess inner wall is provided with the internal thread, the hollow cylinder top in bottom sets up annular boss, and annular boss outer peripheral face sets up the external screw thread, and the bottom sets up a plurality ofly the clamping jaw, reset spring by in the first cylinder upper shed first cylinder of packing into, reset spring's bottom end is supported the spacing protruding muscle of second, the top cylinder by the first cylinder is packed into to the upper shed of first cylinder, and the first spacing protruding muscle on the cylinder of top supports reset spring's top, second cylinder threaded connection be in on the upper shed of first cylinder, stretch out the top of top cylinder the upper shed of second cylinder, the hollow cylinder in bottom by first cylinder bottom stretch into first cylinder inside with the top cylinder bottom The body is connected by screw thread.

Preferably, a cavity is formed in the needle body, an electric heating wire with an insulating layer is arranged in the cavity, the needle handle is made of insulating materials, a first electric contact point and a second electric contact point which are electrically connected with two ends of the electric heating wire respectively are arranged on the top end face of the needle handle, a containing cavity is formed in the top cylinder, a battery is arranged in the containing cavity, an inserting groove is formed in the bottom end face of the top cylinder, a third electric contact point and a fourth electric contact point which are electrically connected with two poles of the battery respectively are arranged in the inserting groove, the top end of the needle handle penetrates through the bottom hollow cylinder to be inserted into the inserting groove, and the third electric contact point and the fourth electric contact point in the inserting groove are electrically connected with the first electric contact point and the.

Preferably, the needle handle is longitudinally provided with a longitudinal limiting convex rib, the inner wall of the insertion groove is provided with a longitudinal guide groove, the longitudinal limiting convex rib is inserted into the longitudinal guide groove in a sliding manner, and the longitudinal guide groove limits a third electric contact point and a fourth electric contact point in the insertion groove to be respectively in electric contact with the first electric contact point and the second electric contact point when the top end of the needle handle is inserted into the insertion groove.

Preferably, the second cylinder body includes a cylindrical portion and a cover portion, the cover portion is cylindrical and includes a circumferential wall and a bottom wall, an external thread is arranged on the circumferential wall, an internal thread is arranged on an upper opening of the cylindrical portion, an elastic support body is arranged on the bottom wall in a protruding mode, the cover portion is connected to the upper opening of the cylindrical portion in a threaded mode, and the elastic support body is elastically supported between the bottom wall and the battery to fix the battery.

After adopting the technical scheme, compared with the prior art, the utility model following beneficial effect has:

1. the utility model discloses an acupuncture device includes: the acupuncture needle comprises a needle handle and a needle body arranged on the needle handle; the hand holder comprises a shell and a clamping mechanism which is arranged in the shell and can be clamped/loosened, wherein the needle handle of the acupuncture needle extends into the shell and is clamped and fixed on the clamping mechanism. The utility model discloses an acupuncture device, set up the handheld ware that is used for centre gripping acupuncture needle, be provided with fixture in the handheld ware, when the acupuncture, the doctor need not directly hold between the fingers the acupuncture needle with the hand, but install the acupuncture needle on the handheld ware with the help of the wrapping bag of tweezers or acupuncture needle, then the doctor holds this handheld ware and pierces the acupuncture needle into the patient internal, thereby make the whole in-process of acupuncture, it is aseptic, can not cross infection, and this acupuncture device simple structure, high durability and convenient use, ensure health and safety of doctor and patient at acupuncture physiotherapy in-process.

2. The utility model discloses an acupuncture device fixture easy operation only needs to press the moving part can control the clamping jaw and open, release the moving part, the clamping jaw returns the centre gripping that contracts.

The following describes embodiments of the present invention in further detail with reference to the accompanying drawings.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention, are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention without undue limitation. It is obvious that the drawings in the following description are only some embodiments, and that for a person skilled in the art, other drawings can be derived from them without inventive effort. In the drawings:

FIG. 1 is a schematic sectional view of the acupuncture device of the present invention;

FIG. 2 is an enlarged view of portion A of FIG. 1;

fig. 3 is a schematic view of the engagement of the hollow base cylinder with the needle shaft (jaw structure not shown).

In the figure, 11, the needle handle; 110. longitudinal limit convex ribs; 111. a first electrical contact; 112. a second electrical contact; 12. a needle body; 21. a first cylindrical body; 211. a second limit convex rib; 22. a second cylindrical body; 221. annular flanging; 31. a top column; 311. an accommodating chamber; 313. inserting grooves; 3130. a longitudinal guide groove; 314. a third electrical contact; 315. a fourth electrical contact; 3111. a first limit convex rib; 31112. a groove; 32. a bottom hollow cylinder; 321. an annular boss; 4. a return spring; 5. a clamping jaw; 7. a battery; 8. a switch; 9. a display device; 102. a cover part 1021, a circumferential wall; 1022. a bottom wall; 1023. an elastic support body.

It should be noted that the drawings and the description are not intended to limit the scope of the inventive concept in any way, but to illustrate the inventive concept by those skilled in the art with reference to specific embodiments.

Detailed Description

To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings in the embodiments of the present invention are combined below to clearly and completely describe the technical solutions in the embodiments, and the following embodiments are used for illustrating the present invention, but do not limit the scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1 to 3, the present invention provides an acupuncture device, including:

an acupuncture needle, which comprises a needle handle 11 and a needle body 12 arranged on the needle handle 11;

the hand holder comprises a shell and a clamping mechanism which is arranged in the shell and can be clamped/loosened, wherein a needle handle 11 of the acupuncture needle extends into the shell and is clamped and fixed on the clamping mechanism.

Wherein, the casing includes the cylinder, fixture includes that the activity sets up from top to bottom moving part in the cylinder, the bottom of moving part is provided with a plurality of clamping jaws 5 along the circumferencial direction interval, and each clamping jaw 5 is by the bottom downwardly extending of moving part to outside circumferencial direction slope sets up, and is a plurality of clamping jaw 5 is under the cylinder inner wall extrusion, to cylinder axle center one side elastic deformation. When the plurality of holding jaws are extended out of the cylinder, the holding jaws 5 are rebounded and reset, and when the plurality of holding jaws 5 are retracted into the cylinder, the holding jaws 5 hold the acupuncture needle. The acupuncture device has simple structure, and the acupuncture needle can be clamped/released by vertically adjusting the clamping mechanism.

Wherein, the moving part includes the cylinder, and cylinder bottom terminal surface is provided with the holding tank that extends to cylinder top terminal surface, and holding tank opening border spaced is provided with a plurality ofly clamping jaw 5, the cylinder slides down stretches out to each clamping jaw 5 the cylinder, and each clamping jaw 5 resets to outside direction elasticity, forms at the middle part and passes through the mouth, acupuncture needle's needle handle 11 passes through the mouth stretches into in the holding tank, the cylinder upwards slides to each clamping jaw 5 and slides in the cylinder, each clamping jaw 5 is under cylinder inner wall extrusion, to cylinder axle center one side elastic deformation centre gripping acupuncture needle.

The cylinder outer wall sets up first spacing protruding muscle 3111, the cylinder inner wall is provided with the spacing protruding muscle 211 of second, the cover is equipped with reset spring 4 on the cylinder, and reset spring 4's top is supported and is ended on the first spacing protruding muscle 3111, the bottom is supported and is ended on the spacing protruding muscle 211 of second, stretch out at the cylinder top the cylinder. In this scheme, through reset spring 4's design, and the cylinder top stretches out the cylinder, but medical personnel thumb and middle finger centre gripping this cylinder, and the forefinger is pressed down the top of cylinder, then each clamping jaw 5 stretches out the cylinder to open, then pack into the acupuncture needle, the forefinger release the cylinder, then each clamping jaw 5 contracts back, and draws close, centre gripping to the middle part the acupuncture needle.

Specifically, the casing includes first cylinder 21 and second cylinder 22, first cylinder 21 open-top end is provided with the internal thread, and inside is provided with the spacing protruding muscle 211 of second, second cylinder 22 bottom is provided with the external screw thread, and open-top end is provided with the annular turn-ups 221 that extends to the central axis direction, the internal diameter of annular turn-ups 221 is greater than the external diameter of cylinder, first cylinder 21 and second cylinder 22 threaded connection, the cylinder top by the centre bore of annular turn-ups 221 stretches out, and first spacing protruding muscle 3111 on the cylinder is in under reset spring 4's effect, support and end on the annular turn-ups 221.

The cylinder comprises a top cylinder 31 and a bottom hollow cylinder 32 in threaded connection with the top cylinder 31, the outer wall of the top cylinder 31 is provided with the first limiting convex rib 3111, the bottom of the top cylinder 31 is provided with a groove 31112, the inner wall of the groove 31112 is provided with an internal thread, the top end of the bottom hollow cylinder 32 is provided with an annular boss 321, the outer peripheral surface of the annular boss 321 is provided with an external thread, the bottom end of the bottom hollow cylinder is provided with a plurality of clamping jaws 5, the reset spring 4 is arranged in the first cylinder from the upper opening of the first cylinder, the bottom end of the reset spring 4 is abutted against the second limiting convex rib 211, the top cylinder 31 is arranged in the first cylinder from the upper opening of the first cylinder, the first limiting convex rib 3111 on the top cylinder 31 is supported at the top end of the reset spring 4, the second cylinder is in threaded connection with the upper opening of the first cylinder, and the top of the top cylinder 31, the bottom hollow cylinder 32 extends into the first cylinder 21 from the bottom of the first cylinder 21 and is in threaded connection with the top cylinder 31.

The needle body 12 is internally provided with a cavity, an electric heating wire with an insulating layer is arranged in the cavity, the needle handle 11 is made of insulating materials, the top end face of the needle handle 11 is provided with a first electric contact point 111 and a second electric contact point 112 which are respectively and electrically connected with two ends of the electric heating wire, the top cylinder 31 is internally provided with a containing cavity 311, a battery 7 is arranged in the containing cavity 311, the bottom end face of the top cylinder 31 is provided with an insertion groove 313, the insertion groove 313 is internally provided with a third electric contact point 314 and a fourth electric contact point 315 which are respectively and electrically connected with two poles of the battery 7, the top end of the needle handle 11 penetrates through the bottom hollow cylinder 32 and is inserted into the insertion groove 313, and the third electric contact point 314 and the fourth electric contact point 315 in the insertion groove 313 are respectively and electrically connected with the first.

The needle handle 11 is provided with a longitudinal limiting convex rib 110 along the longitudinal direction, the inner wall of the insertion groove 313 and/or the bottom hollow column 32 is provided with a longitudinal guide groove 3130, the longitudinal limiting convex rib 110 is inserted into the longitudinal guide groove 3130 in a sliding manner, and the longitudinal guide groove 3130 limits the third electric contact point 314 and the fourth electric contact point 315 in the insertion groove 313 to be respectively in electric contact with the first electric contact point 111 and the second electric contact point 112 when the top end of the needle handle 11 is inserted into the insertion groove 313.

The second cylinder 22 includes section of thick bamboo and lid 102, the lid is cylindric, including circumference wall 1021 and diapire 1022, be provided with the external screw thread on the circumference wall 1021, the opening is provided with the internal thread on the section of thick bamboo, the protrusion is provided with elastic support body 1023 on the diapire 1022, lid 102 threaded connection is at the section of thick bamboo upper shed, elastic support body 1023 elastic support at diapire 1022 with between the battery 7, it is fixed battery 7, when needing to change the battery, twist the upper shed that the lid opened section of thick bamboo and dismantle the battery, put into new battery to twist on lid 102, the elastic support body on the lid supports fixed battery on the battery, prevents that the battery from rocking, and this elastic support body 1023 preferably adopts the spring.

One end of the acupuncture needle handle, which is far away from the needle body, is provided with a pressure sensor, or the insertion groove 313 is internally provided with a pressure sensor which senses the pressure applied by the needle handle; an MCU controller is arranged in the accommodating cavity 311, the pressure sensor is in data connection with the MCU controller, and the battery is connected with the MCU controller and supplies power to the MCU controller and the pressure sensor. When the pressure sensor is arranged in the insertion groove 313, the detection surface of the pressure sensor faces the end surface of the needle handle to sense the pressure applied by the needle handle, and the pressure sensor penetrates through the bottom wall of the top column body through a circuit, extends into the accommodating cavity of the top column body and is connected with the MCU controller. If a pressure sensor is arranged on the end face of the needle handle, further, an MCU controller is arranged in the accommodating cavity 311, the MCU controller is electrically connected with the battery 7, a fifth electrical contact and a sixth electrical contact which are electrically connected with the MCU controller respectively are arranged in the insertion groove 313, the top end of the needle handle 11 is inserted into the insertion groove 313, and the fifth electrical contact and the sixth electrical contact in the insertion groove 313 are electrically connected with the positive electrode and the negative electrode of the pressure sensor respectively, so as to realize data connection between the pressure sensor and the MCU controller.

Preferably, the pressure sensor is a miniature pressure sensor, or the simple shape and electrode position adjustment is carried out on the existing miniature sensor, for example, the pressure sensor with model number CAT-BLPS0020 or the pressure sensor with model number DYHW-108 is selected; the MCU controller can select an STM32F407ZGT6LQFP144 chip or an STM32F373VCT 6LQFP 100 ST chip. It should be noted that these product types are for reference only and do not constitute a limitation of the present invention.

The side wall of the top cylinder 31 is provided with a switch 8 and a display device 9, the switch 8 is connected with the MCU controller or the battery 7, and the display device 9 is electrically connected with the MCU controller. The switch 8 is used for controlling the power supply to supply power or cut off the power supply for the electric heating wire, preferably, the switch 8 is also used for communicating the MCU controller, the pressure sensor and the power supply to start a prompt function for detecting the penetration depth of the needle body 12. Through setting up pressure sensor, detect the pressure value and change, can respond to needle body 12 and pierce the skin degree of depth, according to pressure sensor's detection information in the MCU controller, carry out data processing and confirm the control logic procedure that pierces the skin degree of depth, after the MCU controller analyzed the result, control display device 9 shows to the suggestion gives the user.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way, and although the present invention has been disclosed with reference to the above preferred embodiment, but not to limit the present invention, any person skilled in the art can make modifications or changes to equivalent embodiments by utilizing the above technical contents without departing from the scope of the present invention, and any simple modification, equivalent change and modification made to the above embodiments by the technical matters of the present invention are within the scope of the present invention.

Claims (8)

1. An acupuncture device, comprising:

an acupuncture needle comprises a needle handle (11) and a needle body (12) arranged on the needle handle (11);

the hand holder comprises a shell and a clamping mechanism which is arranged in the shell and can be clamped/loosened, wherein a needle handle (11) of the acupuncture needle extends into the shell and is clamped and fixed on the clamping mechanism;

the casing includes the cylinder, fixture sets up including activity from top to bottom moving part in the cylinder, and the bottom of moving part is provided with a plurality of clamping jaws (5) along the circumferencial direction interval, and each clamping jaw (5) is by the bottom downwardly extending of moving part to outside circumferencial direction slope sets up, and is a plurality of clamping jaw (5) are under the extrusion of cylinder inner wall, to cylinder axle center one side elastic deformation.

2. An acupuncture device according to claim 1, characterized in that the movable member comprises a cylinder, the bottom end surface of the cylinder is provided with a holding groove extending towards the top end surface of the cylinder, the opening edge of the holding groove is provided with a plurality of clamping jaws (5) at intervals, the cylinder slides downwards until each clamping jaw (5) extends out of the cylinder, each clamping jaw (5) elastically resets towards the peripheral direction, a through opening is formed in the middle part, the needle handle (11) of the acupuncture needle passes through the through opening and extends into the holding groove, the cylinder slides upwards until each clamping jaw (5) slides into the cylinder, and each clamping jaw (5) elastically deforms and holds the acupuncture needle towards the side of the axis of the cylinder under the extrusion of the inner wall of the cylinder.

3. An acupuncture device as claimed in claim 2, characterized in that the outer wall of said cylinder is provided with a first limit rib (3111), the inner wall of said cylinder is provided with a second limit rib (211), said cylinder is sleeved with a return spring (4), the top end of said return spring (4) abuts against said first limit rib (3111), the bottom end abuts against said second limit rib (211), and the top of said cylinder extends out of said cylinder.

4. The acupuncture device as claimed in claim 3, wherein the housing comprises a first cylinder (21) and a second cylinder (22), the open top end of the first cylinder (21) is provided with internal threads, the second limit rib (211) is arranged inside the first cylinder, the bottom of the second cylinder (22) is provided with external threads, the open top end is provided with an annular flange (221) extending towards the direction of the central axis, the inner diameter of the annular flange (221) is larger than the outer diameter of the cylinder, the first cylinder (21) and the second cylinder (22) are in threaded connection, the top of the cylinder is extended out from the central hole of the annular flange (221), and the first limit rib (3111) on the cylinder abuts against the annular flange (221) under the action of the reset spring (4).

5. The acupuncture device as claimed in claim 4, wherein the cylinder comprises a top cylinder (31) and a bottom hollow cylinder (32) screwed on the top cylinder (31), the outer wall of the top cylinder (31) is provided with the first position-limiting ribs (3111), the bottom of the top cylinder (31) is provided with a groove (31112), the inner wall of the groove (31112) is provided with internal threads, the top end of the bottom hollow cylinder (32) is provided with an annular boss (321), the outer circumferential surface of the annular boss (321) is provided with external threads, the bottom end of the bottom hollow cylinder (32) is provided with a plurality of the clamping jaws (5), the reset spring (4) is loaded into the first cylinder (21) from the upper opening of the first cylinder (21), the bottom end of the reset spring (4) abuts against the second position-limiting ribs (211), the top cylinder (31) is loaded into the first cylinder (21) from the upper opening of the first cylinder (21), first spacing protruding muscle (3111) on top cylinder (31) support the top of reset spring (4), second barrel threaded connection is in on the upper shed of first cylinder (21), stretch out at the top of top cylinder (31) the upper shed of second cylinder, bottom hollow cylinder (32) by first cylinder (21) bottom stretch into first cylinder (21) inside with top cylinder (31) threaded connection.

6. The acupuncture device as claimed in claim 5, wherein a cavity is formed in the needle body (12), an electric heating wire having an insulating layer is disposed in the cavity, the needle handle (11) is made of an insulating material, a first electric contact (111) and a second electric contact (112) electrically connected to both ends of the electric heating wire are disposed on a top end surface of the needle handle (11), a receiving cavity (311) is disposed in the top cylinder (31), a battery (7) is disposed in the receiving cavity (311), an insertion groove (313) is disposed on a bottom end surface of the top cylinder (31), a third electric contact (314) and a fourth electric contact (315) electrically connected to both poles of the battery (7) are disposed in the insertion groove (313), and a top end of the needle handle (11) is inserted into the insertion groove (313) through the bottom hollow cylinder (32), the third electric contact point (314) and the fourth electric contact point (315) in the inserting groove (313) are respectively and electrically connected with the first electric contact point (111) and the second electric contact point (112).

7. The acupuncture device as claimed in claim 6, wherein the needle shaft (11) is provided with a longitudinal position-limiting rib (110) along a longitudinal direction, the inner wall of the insertion groove (313)/the bottom hollow cylinder (32) is provided with a longitudinal guide groove (3130), the longitudinal position-limiting rib (110) is slidably inserted into the longitudinal guide groove (3130), and the longitudinal guide groove (3130) limits the third electrical contact point (314) and the fourth electrical contact point (315) in the insertion groove (313) to be in electrical contact with the first electrical contact point (111) and the second electrical contact point (112), respectively, when the top end of the needle shaft (11) is inserted into the insertion groove (313).

8. The acupuncture device as claimed in claim 7, wherein the second cylindrical body (22) includes a cylindrical portion and a cap portion (102), the cap portion is cylindrical and includes a circumferential wall (1021) and a bottom wall (1022), the circumferential wall (1021) is provided with an external thread, the cylindrical portion is provided with an internal thread at an opening, an elastic support body (1023) is protruded from the bottom wall (1022), the cap portion (102) is screwed to the cylindrical portion at the opening, and the elastic support body (1023) is elastically supported between the bottom wall (1022) and the battery (7) to fix the battery (7).

Images