CN113081824B - an acupuncture needle - Google Patents

Abstract

The invention discloses an acupuncture needle, which relates to the technical field of acupuncture and moxibustion and comprises a needle cylinder, a needle body, a liquid medicine conveying cylinder, a liquid medicine pipe, a limiting block, an adjusting component, a positioning component, a needle taking component, a first heating component, a second heating component, a first temperature sensor, a second temperature sensor and a controller, wherein the limiting block, the liquid medicine conveying cylinder and the needle cylinder are sequentially connected from top to bottom, and a first liquid inlet channel, a second liquid inlet channel and the liquid medicine pipe are sequentially communicated; the first heating part is arranged in the side wall of the needle cylinder, and the second heating part is arranged in the side wall of the liquid medicine conveying cylinder; the positioning assembly comprises a positioning adjusting part and a positioning plate, the positioning plate is positioned on one side of the needle body, and the positioning adjusting part is used for adjusting the position of the positioning plate in the vertical direction; the needle withdrawing assembly comprises a first clamping component and a second clamping component. The acupuncture needle provided by the invention is convenient to heat, liquid medicine directly enters the acupuncture part in the treatment process, the needle insertion depth is convenient to control, and the needle taking is more convenient.

Description

an acupuncture needle

technical field

The invention relates to the technical field of acupuncture and moxibustion, in particular to an acupuncture needle.

Background technique

Acupuncture is the general term for acupuncture and moxibustion. With the development of science, the traditional acupuncture method is relatively simple and the treatment efficiency is slow. Therefore, in order to improve the treatment efficiency, users now choose auxiliary methods, such as heating acupuncture needles to achieve the goal. The common acupuncture needles currently on the market require the user to heat the acupuncture needles before inserting them into the patient’s body. After the first one is completed, the previous operation must be performed again. The operation is cumbersome, time-consuming and laborious. It also greatly reduces the work efficiency of the user, and its practicability is not strong; in the process of giving liquid medicine for acupuncture and moxibustion in the prior art, the medicine is often loaded by dipping, the medicine is small, and it is easy to be directly lost after skin contact , which affects the normal supply of medicinal liquid; at the same time, the length of the exposed part of the existing acupuncture needles is fixed, which cannot meet different use requirements, and the depth of insertion of the acupuncture needles is not easy to control, and slipping is prone to occur when taking the needles.

Contents of the invention

In order to solve the above technical problems, the present invention provides an acupuncture needle, which is convenient for heating, so that the medicinal liquid can directly enter the acupuncture site during the treatment process, which is convenient for controlling the depth of the needle insertion, and is more convenient for removing the needle.

To achieve the above object, the present invention provides the following scheme:

The present invention provides an acupuncture needle, comprising a needle cylinder, a needle body, a liquid medicine delivery cylinder, a liquid medicine pipe, a limit block, an adjustment assembly, a positioning assembly, a needle taking assembly, a first heating component, a second heating component, a first The temperature sensor, the second temperature sensor and the controller, the limit block, the liquid medicine delivery cylinder and the syringe are sequentially connected from top to bottom, and the needle body is sleeved in the lower part of the syringe, so The needle body is connected with the needle cylinder through the adjustment assembly, the adjustment assembly is used to adjust the length of the needle body outside the needle cylinder, and the needle body is provided with an installation channel extending in the axial direction , the bottom of the needle body is provided with a liquid outlet, the installation channel communicates with the liquid outlet, the first liquid inlet channel is arranged in the limiting block, and the second liquid inlet is arranged in the liquid medicine delivery cylinder. channel, the bottom of the liquid medicine delivery cylinder is connected with the liquid medicine tube, the liquid medicine tube extends into the lower part of the installation channel, the first liquid inlet channel, the second liquid inlet channel and the medicine liquid The liquid pipes are connected in sequence; the first heating component is arranged in the side wall of the syringe, the first temperature sensor is arranged on the inner wall of the syringe, and the outer wall of the syringe is provided with an annular anti-scald layer, the second heating component is disposed in the side wall of the liquid medicine delivery cylinder, the second temperature sensor is disposed on the inner wall of the liquid medicine delivery cylinder; the positioning assembly includes a positioning adjustment component and a positioning plate , the positioning adjusting part is arranged on the outer wall of the needle cylinder, the positioning plate is located on one side of the needle body, and the positioning adjusting part is used to adjust the position of the positioning plate in the vertical direction; The needle removal assembly includes a first clamping part and a second clamping part, the upper part of the second clamping part is hinged with the first clamping part, and the first clamping part and the second clamping part The lower part of the component is used to be clamped on both sides of the liquid medicine delivery cylinder and axially limited by the limit block; the first heating component, the second heating component, the first temperature sensor and the second temperature sensor are both connected to the controller.

Preferably, the adjustment assembly includes a plurality of adjustment screws and a plurality of adjustment slot groups, the plurality of adjustment screws are installed on the outer wall of the syringe along the circumference, the adjustment screws are threadedly connected with the syringe, A plurality of adjustment groove groups are arranged on the outer wall of the needle body in the circumferential direction, and the adjustment groove groups correspond to the adjustment screws one by one, and each of the adjustment groove groups includes a plurality of adjustment groove groups along the axis of the needle body. To the positioning slots arranged in sequence, one adjusting screw is installed in one positioning slot.

Preferably, the positioning adjustment part includes a fixing block and an adjusting screw, the fixing block is fixed on the outer wall of the syringe, the adjusting screw is screwed into the fixing block, the axis direction of the adjusting screw is in line with the The axial directions of the syringes are consistent, the bottom end of the adjusting screw is fixed on the positioning plate, and the adjusting screw is provided with a scale line.

Preferably, the first clamping part includes a first clamping block, a first vertical plate and a transverse block, a first arc-shaped clamping groove is provided at one end of the first clamping block, and a first arc-shaped clamping groove is provided at the other end of the first clamping block. The first vertical board is fixed on the upper part, the horizontal block is fixed on one side of the first vertical board, the horizontal block is located above the first clamping block, and the horizontal block is away from the first vertical board by one The upper part of the side is provided with a mounting groove, and the mounting groove runs through the top surface of the horizontal block and the side away from the first vertical plate, and the second clamping part includes a second clamping block, a second vertical plate, an arc Shaped plate, pull ring and rotating shaft, one end of the second clamping block is provided with a second arc-shaped clamping groove, the upper part of the other end of the second clamping block is fixed with the second vertical plate, and the second vertical plate is a The arc plate is fixed on the side, the arc plate is located above the second clamping block, and the side of the arc plate away from the second vertical plate is rotatably installed in the installation groove through the rotating shaft Among them, the upper part of the arc-shaped plate away from the second vertical plate is provided with the pull ring, and the first arc-shaped clamping groove and the second arc-shaped clamping groove are used for clamping on the The two sides of the liquid medicine delivery cylinder, the first clamping block and the second clamping block are used to contact the bottom surface of the limiting block.

Preferably, a first anti-slip layer is provided on the inner wall of the first arc-shaped clamping groove, and a second anti-slip layer is provided on the inner wall of the second arc-shaped clamping groove.

Preferably, a cover is also included, and the cover is used to be installed on the top of the limiting block.

Preferably, the annular anti-scalding layer is provided with anti-skid lines.

Preferably, a protective sleeve is further included, the protective sleeve is used to be sleeved on the outside of the needle body, and the protective sleeve is detachably connected to the bottom of the syringe.

Preferably, the bottom of the syringe is provided with a plurality of locking slots, the upper end of the protective sleeve is provided with a plurality of locking blocks, and one of the locking blocks is used to be engaged in one of the locking slots.

Preferably, the first heating component is a first heating wire, and the second heating component is a second heating wire.

Compared with the prior art, the present invention has achieved the following technical effects:

In the acupuncture needle provided by the present invention, the first heating component is arranged in the side wall of the needle cylinder, and then heats the needle cylinder and conducts the heat to the needle body, and the second heating component is arranged in the side wall of the liquid medicine delivery cylinder, Furthermore, the added medicinal liquid is preliminarily heated, and the acupuncture needles in the present invention have a heating function, so there is no need for a separate heating step, which improves work efficiency. The first liquid inlet channel, the second liquid inlet channel and the liquid medicine tube are connected in sequence. Entering the acupuncture site improves the therapeutic effect and avoids the loss of medicinal liquid. The adjustment assembly is used to adjust the length of the needle body outside the needle barrel, thereby meeting different usage requirements. At the same time, the positioning plate is located on one side of the needle body, and the positioning adjustment component is used to adjust the position of the positioning plate in the vertical direction, thereby adjusting the position of the positioning plate. Needle insertion depth is limited to achieve accurate needle insertion. The needle taking assembly includes a first clamping part and a second clamping part, the upper parts of the second clamping part and the first clamping part are hinged, and the lower parts of the first clamping part and the second clamping part are used for clamping on the medicine The two sides of the liquid delivery cylinder are axially limited by the limit block, which makes it more convenient to take the needle and avoids slipping.

Description of drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the following will briefly introduce the accompanying drawings required in the embodiments. Obviously, the accompanying drawings in the following description are only some of the present invention. Embodiments, for those of ordinary skill in the art, other drawings can also be obtained based on these drawings without any creative effort.

Fig. 1 is the structural representation of the acupuncture needle provided by the present invention;

Fig. 2 is the sectional view of the acupuncture needle provided by the present invention;

Fig. 3 is a structural schematic diagram of the needle taking assembly in the acupuncture needle provided by the present invention.

Explanation of reference signs: 100, acupuncture needle; 1, needle cylinder; 2, needle body; 3, liquid medicine delivery cylinder; 4, limit block; 5, first clamping part; 501, first clamp block; 502, The first vertical plate; 503, the horizontal block; 6, the second clamping part; 601, the second clamping block; 602, the second vertical plate; 603, the arc plate; 604, the rotating shaft; 605, the pull ring; 7, the cover Body; 8. Protective sleeve; 9. Annular anti-scalding layer; 10. Adjusting screw; 11. Fixed block; 12. Adjusting screw; 13. Positioning plate; 14. Scale line; 15. Positioning slot; 16. First temperature Sensor; 17, the second temperature sensor; 18, the installation channel; 19, the first liquid inlet channel; 20, the second liquid inlet channel; 21, the liquid medicine pipe.

Detailed ways

The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some, not all, embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the protection scope of the present invention.

The purpose of the present invention is to provide an acupuncture needle, which is convenient for heating, so that the medicine liquid can directly enter the acupuncture site during the treatment process, which is convenient for controlling the depth of the needle insertion and is more convenient for taking out the needle.

In order to make the above objects, features and advantages of the present invention more comprehensible, the present invention will be further described in detail below in conjunction with the accompanying drawings and specific embodiments.

As shown in Figures 1-3, this embodiment provides an acupuncture needle 100, including a needle cylinder 1, a needle body 2, a liquid medicine delivery cylinder 3, a liquid medicine tube 21, a limit block 4, an adjustment assembly, a positioning assembly, The needle taking assembly, the first heating component, the second heating component, the first temperature sensor 16, the second temperature sensor 17 and the controller, the limit block 4, the liquid medicine delivery cylinder 3 and the syringe 1 are connected sequentially from top to bottom, Specifically, the limit block 4, the liquid medicine delivery cylinder 3 and the syringe 1 are of an integrated structure, the limit block 4 is a circular plate, the medicine liquid delivery cylinder 3 and the needle cylinder 1 are cylinders, and the medicine liquid delivery cylinder 3 and the needle cylinder 1 are both cylinders. The outer diameters of the syringes 1 are the same, and the diameter of the stop block 4 is larger than the outer diameter of the liquid medicine delivery cylinder 3 . The needle body 2 is sleeved in the lower part of the needle cylinder 1, and the needle body 2 is connected with the needle cylinder 1 through an adjustment assembly. The adjustment assembly is used to adjust the length of the needle body 2 outside the needle cylinder 1, and then adjust the needle body according to different usage requirements 2 The length of the exposed part. The needle body 2 is provided with an installation channel 18 extending in the axial direction, the bottom of the needle body 2 is provided with a liquid outlet, the installation channel 18 communicates with the liquid outlet, and the stop block 4 is provided with a first liquid inlet channel 19. The liquid delivery cylinder 3 is provided with a second liquid inlet channel 20, the bottom of the liquid medicine delivery cylinder 3 is connected with a liquid medicine tube 21, and the liquid medicine tube 21 extends into the lower part of the installation channel 18, the first liquid inlet channel 19, the second liquid inlet The channel 20 communicates with the liquid medicine tube 21 in sequence, specifically, the first liquid inlet channel 19 is cylindrical, and the second liquid inlet channel 20 is inverted conical. During the treatment process, the medicinal liquid is added through the first liquid inlet channel 19, and the medicinal liquid enters the acupuncture site directly through the second liquid inlet channel 20, the medicinal liquid tube 21 and the liquid outlet in sequence, which improves the therapeutic effect and avoids the loss of medicinal liquid .

The first heating component is arranged in the side wall of the syringe 1, the first temperature sensor 16 is arranged on the inner wall of the syringe 1, and the outer wall of the syringe 1 is provided with an annular anti-scalding layer 9, which can be used by pinching the annular anti-scald The ironing layer 9 is partially operated, specifically, the annular anti-scalding layer 9 can be made of rubber; Above, the first heating component, the second heating component, the first temperature sensor 16 and the second temperature sensor 17 are all connected to the controller. When working, the controller turns on the first heating component to heat the syringe 1 and transfer the heat to the needle body 2, and controls the operation of the first heating component through the temperature fed back by the first temperature sensor 16; the controller turns on the second The second heating component further preliminarily heats the added liquid medicine, and controls the operation of the second heating component through the temperature fed back by the second temperature sensor 17 . It can be seen that the acupuncture needle 100 in this embodiment has a heating function itself, and there is no need for a separate heating step, which improves work efficiency and realizes temperature control, thereby avoiding scalding the skin.

The positioning assembly includes a positioning adjustment part and a positioning plate 13, the positioning adjustment part is arranged on the outer wall of the syringe 1, the positioning plate 13 is located on one side of the needle body 2, and the positioning adjustment part is used to adjust the position of the positioning plate 13 in the vertical direction , and then limit the depth of needle insertion to achieve accurate needle insertion.

The needle removal assembly comprises a first clamping part 5 and a second clamping part 6, the upper part of the second clamping part 6 and the first clamping part 5 is hinged, and the lower part of the first clamping part 5 and the second clamping part 6 It is used to be clamped on both sides of the liquid medicine delivery cylinder 3 and axially limited by the limit block 4, so that it is more convenient to take out the needle and avoid slippage.

Specifically, the adjustment assembly includes a plurality of adjustment screws 10 and a plurality of adjustment groove groups, the plurality of adjustment screws 10 are installed on the outer wall of the syringe 1 along the circumferential direction, the adjustment screws 10 are threadedly connected with the syringe 1, and the plurality of adjustment groove groups It is arranged on the outer wall of the needle body 2 along the circumferential direction, and the adjusting groove groups correspond to the adjusting screws 10 one by one. In a positioning groove 15. When it is necessary to adjust the exposed length of the needle body 2, turn a plurality of adjustment screws 10 outward to make it leave the current positioning groove 15. At this time, the needle body 2 can move up and down in the needle cylinder 1. After adjusting the position of the needle body 2 , turn the adjusting screw 10 inward to make it enter another positioning groove 15, so that the adjusted needle body 2 and the syringe 1 are fixed again.

Specifically, the positioning adjustment component includes a fixed block 11 and an adjustment screw 12, the fixed block 11 is fixed on the outer wall of the syringe 1, the adjustment screw 12 is screwed into the fixed block 11, and the axis direction of the adjustment screw 12 is aligned with the axis of the syringe 1. The direction is consistent, and the bottom end of the adjusting screw 12 is fixed on the positioning plate 13. The positioning plate 13 in this embodiment is a circular plate, and the adjusting screw 12 is provided with a scale line 14. By setting the scale line 14, the distance between the positioning plate 13 and the needle body 2 The adjustment distance is more intuitive and accurate. When it is necessary to limit the needle insertion depth, turn the adjusting screw 12 to move up and down relative to the fixed block 11, and then drive the positioning plate 13 to move up and down, and adjust the position of the positioning plate 13 according to the requirements of the needle insertion depth. 13 It can limit the needle insertion process and improve the accuracy of needle insertion.

As shown in Figure 3, the first clamping part 5 comprises a first clamping block 501, a first vertical plate 502 and a transverse block 503, and one end of the first clamping block 501 is provided with a first arc-shaped clamping groove, and the first clamping block 501 The upper part of the other end is fixed with a first vertical plate 502, and a horizontal block 503 is fixed on one side of the first vertical plate 502, and the horizontal block 503 is located above the first clamping block 501, and the upper part of the horizontal block 503 away from the first vertical plate 502 is set There is a mounting groove, and the mounting groove runs through the top surface of the horizontal block 503 and the side away from the first vertical plate 502, and the second clamping part 6 includes a second clamping block 601, a second vertical plate 602, an arc plate 603, and a pull ring 605 and the rotating shaft 604, one end of the second clamping block 601 is provided with a second arc-shaped clamping groove, the other end of the second clamping block 601 is fixed with a second vertical plate 602, and one side of the second vertical plate 602 is fixed with an arc-shaped plate 603, The arc-shaped plate 603 is located above the second clamping block 601, and the side of the arc-shaped plate 603 away from the second vertical plate 602 is rotated and installed in the installation groove through the rotating shaft 604, and the upper part of the side of the arc-shaped plate 603 away from the second vertical plate 602 A pull ring 605 is provided, the first arc-shaped clamping groove and the second arc-shaped clamping groove are used for clamping on both sides of the liquid medicine delivery cylinder 3, the first clamping block 501 and the second clamping block 601 are used for limiting The bottom surfaces of the bit blocks 4 are in contact.

When it is necessary to take the needle, move the pull ring 605 to the side close to the first vertical plate 502 to drive the arc plate 603, the second vertical plate 602 and the second clamping block 601 to rotate upwards, so that the second clamping block 601 is away from the first Clamping block 501, the first clamping block 501 is placed on the outer side of the liquid medicine delivery cylinder 3, and the upper surface of the first clamping block 501 is in contact with the bottom surface of the limit block 4, the pull ring 605 is loosened, and the arc plate 603, The second vertical plate 602 and the second clamping block 601 rotate downwards, the second clamping block 601 falls back to the other side of the liquid medicine delivery pipe, and the upper surface of the second clamping block 601 is in contact with the bottom surface of the limiting block 4 , the second One arc-shaped clamping groove and the second arc-shaped clamping groove clamp the liquid medicine delivery tube in the middle. At this time, pull the pull ring 605 upwards, and the stop block 4 and the liquid medicine delivery cylinder can be driven upward by the entire needle taking assembly. 3. Both the needle cylinder 1 and the needle body 2 move upward to realize the needle removal. It should be noted that, instead of pulling the pull ring 605, the needle can also be removed by pinching the outer walls of the first vertical plate 502 and the second vertical plate 602 by hand.

In order to improve the clamping stability, a first anti-slip layer is provided on the inner wall of the first arc-shaped clamping groove, and a second anti-slip layer is provided on the inner wall of the second arc-shaped clamping groove.

In this embodiment, a cover body 7 is also included, and the cover body 7 is used to be installed on the top of the stop block 4. When the acupuncture method adopted does not add medicinal liquid, the cover body 7 can be installed on the stop block 4 for the first step. The liquid channel 19 is closed.

In order to make it difficult to slip when pinching the annular anti-scalding layer 9, the annular anti-scalding layer 9 is provided with anti-slip lines, which saves more effort during operation.

In this embodiment, a protective sleeve 8 is also included. The protective sleeve 8 is used to be sleeved on the outside of the needle body 2 . The protective sleeve 8 is detachably connected to the bottom of the syringe 1 . When it needs to be stored after use, in order to avoid accidental damage to the human body caused by the needle body 2 , the protective sleeve 8 is placed outside the needle body 2 .

In this specific embodiment, the bottom of the syringe 1 is provided with a plurality of locking slots, and the upper end of the protective sleeve 8 is provided with a plurality of locking blocks, and one locking block is used to be engaged in a locking slot, so that the protective sleeve 8 and the syringe 1 are convenient for disassembly and connection.

In this specific embodiment, the first heating element is a first heating wire, and the first heating wire is arranged in the interlayer of the side wall of the syringe 1, and the second heating element is a second heating wire, and the second heating wire is arranged in the liquid medicine In the interlayer of the side wall of the delivery cylinder 3.

In this description, specific examples are used to illustrate the principle and implementation of the present invention. The description of the above embodiments is only used to help understand the method and core idea of the present invention; meanwhile, for those of ordinary skill in the art, according to this The idea of the invention will have changes in the specific implementation and scope of application. In summary, the contents of this specification should not be construed as limiting the present invention.

Claims (10)

1. An acupuncture needle, characterized in that it includes a needle cylinder, a needle body, a liquid medicine delivery cylinder, a liquid medicine pipe, a limit block, an adjustment assembly, a positioning assembly, a needle removal assembly, a first heating component, and a second heating component , a first temperature sensor, a second temperature sensor and a controller, the limit block, the liquid medicine delivery cylinder and the syringe are sequentially connected from top to bottom, the needle body is sleeved in the syringe In the lower part, the needle body is connected with the needle cylinder through the adjustment assembly, the adjustment assembly is used to adjust the length of the needle body outside the needle cylinder, and the needle body is provided with a The bottom of the needle body is provided with a liquid outlet, the installation channel communicates with the liquid outlet, the limiting block is provided with a first liquid inlet channel, and the liquid medicine delivery cylinder is provided with a second Two liquid inlet channels, the bottom of the liquid medicine delivery cylinder is connected with the liquid medicine pipe, and the liquid medicine pipe extends into the lower part of the installation channel, the first liquid inlet channel, the second liquid inlet channel and The liquid medicine pipes are connected in sequence; the first heating component is arranged in the side wall of the syringe, the first temperature sensor is arranged on the inner wall of the syringe, and the outer wall of the syringe is provided with An annular anti-scalding layer, the second heating component is arranged in the side wall of the liquid medicine delivery cylinder, the second temperature sensor is arranged on the inner wall of the medicine liquid delivery cylinder; the positioning assembly includes a positioning adjustment component and a positioning plate, the positioning adjusting part is arranged on the outer wall of the needle cylinder, the positioning plate is located on one side of the needle body, and the positioning adjusting part is used to adjust the position of the positioning plate in the vertical direction position; the needle removal assembly includes a first clamping part and a second clamping part, the upper part of the second clamping part and the first clamping part are hinged, and the first clamping part and the second clamping part The lower parts of the two clamping parts are used for clamping on both sides of the liquid medicine delivery cylinder and are axially limited by the limit block; the first heating part, the second heating part, the first heating part Both a temperature sensor and the second temperature sensor are connected to the controller. 2. The acupuncture needle according to claim 1, wherein the adjustment assembly comprises a plurality of adjustment screws and a plurality of adjustment groove groups, and the plurality of adjustment screws are installed on the outer wall of the syringe along the circumferential direction , the adjusting screw is threadedly connected with the syringe, and a plurality of adjusting groove groups are arranged on the outer wall of the needle body along the circumferential direction, and the adjusting groove groups correspond to the adjusting screws one by one, each of the adjusting groove groups The adjusting groove group includes a plurality of positioning grooves arranged in sequence along the axial direction of the needle body, and one adjusting screw is installed in one of the positioning grooves. 3. The acupuncture needle according to claim 1, characterized in that, the positioning adjustment part comprises a fixed block and an adjusting screw, the fixing block is fixed on the outer wall of the needle cylinder, and the adjusting screw is threadedly connected to the In the fixing block, the axis direction of the adjustment screw is consistent with the axis direction of the syringe, the bottom end of the adjustment screw is fixed on the positioning plate, and the adjustment screw is provided with a scale line. 4. The acupuncture needle according to claim 1, wherein the first clamping part comprises a first clamping block, a first vertical plate and a transverse block, and one end of the first clamping block is provided with a first arc Clamping groove, the first vertical plate is fixed on the upper part of the other end of the first clamping block, the horizontal block is fixed on one side of the first vertical plate, and the horizontal block is located above the first clamping block , the upper part of the horizontal block away from the first vertical plate is provided with a mounting groove, the mounting groove runs through the top surface of the horizontal block and the side away from the first vertical plate, the second clamping The parts include a second clamping block, a second vertical plate, an arc-shaped plate, a pull ring and a rotating shaft. One end of the second clamping block is provided with a second arc-shaped clamping groove, and the upper part of the other end of the second clamping block is fixed with a The second vertical plate, the arc-shaped plate is fixed on one side of the second vertical plate, the arc-shaped plate is located above the second clamping block, and the arc-shaped plate is away from the side of the second vertical plate One side is rotatably installed in the installation groove through the rotating shaft, the upper part of the arc-shaped plate away from the second vertical plate is provided with the pull ring, the first arc-shaped clamping groove and the The second arc-shaped clamping groove is used for clamping on both sides of the liquid medicine delivery cylinder, and the first clamping block and the second clamping block are used for contacting the bottom surface of the limiting block. 5. The acupuncture needle according to claim 4, wherein a first anti-skid layer is provided on the inner wall of the first arc-shaped holding groove, and a first anti-skid layer is arranged on the inner wall of the second arc-shaped holding groove. Two anti-slip layers. 6 . The acupuncture needle according to claim 1 , further comprising a cover, and the cover is used to be installed on the top of the limiting block. 7 . 7. The acupuncture needle according to claim 1, characterized in that, the annular anti-scalding layer is provided with anti-slip lines. 8. The acupuncture needle according to claim 1, further comprising a protective sleeve, the protective sleeve is used to be sleeved on the outside of the needle body, and the protective sleeve is connected to the bottom of the needle barrel Detachable connection. 9. The acupuncture needle according to claim 8, characterized in that, the bottom of the needle barrel is provided with a plurality of slots, and the upper end of the protective sleeve is provided with a plurality of blocks, one of which is used for snapped into one of the card slots. 10. The acupuncture needle according to claim 1, wherein the first heating component is a first heating wire, and the second heating component is a second heating wire.

Images