Thumbtack needle fixing structure

By designing a press needle fixation structure, and utilizing the combination of a placement base, adhesive tape, and a snap-on head, the problem of press needle displacement caused by hand tremors during use was solved, achieving accurate positioning and stable fixation of the press needle, and improving treatment efficacy.

CN223988014UActive Publication Date: 2026-03-13TIANJIN ZHONGYAN MEDICAL EQUIP CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-23
Publication Date
2026-03-13

AI Technical Summary

Technical Problem

Existing press needles are prone to mis-adhesion of the film due to hand or tweezers shaking during use, causing the press needle to shift and affecting the accuracy of acupuncture point insertion and therapeutic effect.

Method used

A press needle fixing structure was designed, including a circular placement seat, adhesive tape, a pressing plate and a buckle head. The press needle is stably fixed by the cooperation of the guide buckle groove and the limiting groove, ensuring that the pressing plate can accurately insert into the acupoint.

Benefits of technology

This method achieves accurate positioning and stable fixation of the press needle, avoiding accidental adhesion and puncture, ensuring that the press needle can be accurately inserted into the acupoint, and improving the treatment effect.

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Abstract

The utility model relates to a thumbtack needle fixing structure. According to the utility model, the placing seat for placing the press-needle is designed, the placing seat can be fixedly attached to the acupuncture point of the human body through the adhesive tape, the press-needle is placed in the placing seat corresponding to the needle outlet, the press plate can be pressed on the press-needle, and the press plate can assist in pressing the press-needle through the sliding fit between the elastic sheet and the buckle head and the wire buckle groove. The thumbtack needle can be conveniently punctured into an acupuncture point of a human body without being in contact with the thumbtack needle, cleanliness of the thumbtack needle is guaranteed, and the thumbtack needle pressed in place can be fixed and prevented from shaking and falling off due to the fact that the buckle head and the limiting clamping groove are fixed in a buckled mode. According to the fixing structure, the thumbtack needle is punctured and fixed after the acupuncture position is fixed and confirmed, the accuracy of the acting position of the thumbtack needle is guaranteed, the situation of mistaken sticking and mistaken puncturing is avoided, the thumbtack needle is fixed more stably, and the thumbtack needle is not prone to disengaging.
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Description

Technical Field

[0001] This utility model relates to the field of press pin accessories technology, specifically a press pin fixing structure. Background Technology

[0002] Intradermal needle therapy (press needle therapy) is a method of embedding specially made small needles into the skin or subcutaneous tissue of acupoints for an extended period of time. It is also known as embedded needle therapy. It evolved from the "floating needling" technique among the "Twelve Needling Techniques" recorded in the *Ling Shu* (Chapter 12, *Official Needling*), and has the effect of unblocking meridians and harmonizing qi and blood. Its therapeutic effect is an electrochemical effect; that is, the press needle generates a microcurrent upon insertion, thereby altering the local potential difference; simultaneously, the inserted press needle releases trace elements, thus changing the local concentration difference. These potential and concentration differences alter the corresponding nerves and tissues, thereby producing therapeutic effects.

[0003] When using the existing press needle, the release paper lifting piece must first be peeled off the foam plastic sheet by hand or tweezers. Then, the press needle is aligned with the acupoint and the plastic sheet is pressed down to insert the needle tip into the skin. If the hand or tweezers shake or move before inserting the press needle into the acupoint, the plastic sheet may accidentally stick to the skin. The plastic sheet must be peeled off the skin before the needle is inserted, which may even render the press needle unusable. Furthermore, pressing the plastic sheet down directly by hand to insert the needle tip into the skin can easily cause the press needle to deviate, resulting in the press needle not being accurately inserted into the acupoint and affecting the therapeutic effect. Utility Model Content

[0004] In view of the problems existing in the prior art, this utility model discloses a snap-pin fixing structure. The technical solution adopted is that an adhesive tape is fixedly connected to the lower part of a circular placement base, and release paper is attached to the adhesive surface of the adhesive tape. A pressing plate is slidably snapped in the middle of the placement base. A guide snap groove is opened on the inner side of the placement base. The upper part of the guide snap groove is a guide slide groove, and the lower part is a limiting snap groove. The limiting snap groove is a circular groove, and its diameter is larger than the width of the guide slide groove. A spring sheet is uniformly fixedly connected to the circumference of the pressing plate. A snap head is fixedly connected to the spring sheet. The snap head is hemispherical, and its diameter is larger than the width of the guide slide groove and smaller than the diameter of the limiting snap groove. The snap head slides against the guide snap groove. When the snap head slides into the limiting snap groove, it is snapped and fixed, thereby fixing the pressing plate in the placement base. Remove the pressure plate, place the press needle in the placement seat, and then cover it with the pressure plate. The press plate will press the press needle into the human body. After the buckle head is locked in the limiting groove, the pressure plate cannot slide, thus fixing the press needle.

[0005] As a preferred embodiment of this utility model, the adhesive tape has a needle hole at a position corresponding to the center of the placement seat. The tip of the presser needle is aligned with the needle hole. After the release paper is opened, pushing the pressing plate can make the presser needle pierce out from the needle hole.

[0006] As a preferred embodiment of this utility model, the release paper is fixedly connected to the side with a tear tab, which extends beyond the adhesive tape but is not adhered to it, thereby facilitating the removal of the release paper from the adhesive tape.

[0007] As a preferred embodiment of this utility model, a pull groove is also provided in the middle of the upper surface of the pressing plate. When it is necessary to remove the pressing plate from the placement seat, the pressing plate can be pulled out by hooking the pull groove with a hook.

[0008] The beneficial effects of this utility model are as follows: This utility model designs a placement base for holding press needles. The placement base can be fixed to the acupoint by adhesive tape. The press needle is placed in the placement base corresponding to the needle outlet, and then the pressing plate is pressed onto the press needle. The pressing plate, through the sliding cooperation of the spring piece, the locking head, and the wire locking groove, assists in pressing the press needle, facilitating its insertion into the acupoint without contact, thus ensuring the cleanliness of the press needle. The locking head and the limiting groove securely fix the pressed needle in place, preventing it from shaking or falling out. This fixing structure achieves the goal of first fixing and confirming the acupuncture position before inserting and fixing the press needle, ensuring the accuracy of the press needle's action position, avoiding accidental adhesion or insertion, and providing a more stable fixation, making the press needle less likely to fall out. Attached Figure Description

[0009] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0010] Figure 2 This is a schematic diagram showing the overall structure of this utility model broken down.

[0011] Figure 3 This is a cross-sectional view of the internal structure of this utility model;

[0012] Figure 4 This is a cross-sectional view of the internal structure of the mounting snap pin of this utility model.

[0013] Figure 5 This is a cross-sectional view of the internal structure of the snap pin in the pressed and ejected state of this utility model.

[0014] In the diagram: 1. Placement base, 101. Guide buckle groove, 1011. Guide slide groove, 1012. Limiting buckle groove, 2. Adhesive tape, 201. Needle hole, 3. Release paper, 301. Tear ear, 4. Pressing plate, 401. Spring piece, 402. Buckle head, 403. Pulling groove, 5. Pressing pin. Detailed Implementation

[0015] Example 1

[0016] like Figures 1 to 5 As shown, this utility model discloses a press needle fixing structure. An adhesive tape 2 is fixedly connected to the lower part of a circular placement base 1. Release paper 3 is adhered to the adhesive surface of the adhesive tape 2. A tear tab 301 is fixedly connected to the side of the release paper 3, extending beyond the adhesive tape 2 but not adhered to it, thus facilitating the removal of the release paper 3 from the adhesive tape 2. After removing the release paper 3, the placement base 1 can be attached to the acupoint where the press needle needs to be inserted via the adhesive tape 2. A pressing plate 4 is slidably latched in the middle of the placement base 1, and a guide clip is provided on the inner side of the placement base 1. The guide latching groove 101 has an upper guide slide groove 1011 and a lower limiting latching groove 1012. The limiting latching groove 1012 is a circular groove with a diameter greater than the width of the guide slide groove 1011. The pressing plate 4 is circumferentially fixedly connected with spring pieces 401, and each spring piece 401 is fixedly connected with a latching head 402. The latching head 402 is hemispherical with a diameter greater than the width of the guide slide groove 1011 and less than the diameter of the limiting latching groove 1012. The latching head 402 slides and latches against the guide latching groove 101. When the latching head 402 slides against the guide slide groove 1011, it is latched and fixed in the limiting latching groove 1012, thus securing the pressing plate 4 in the placement base 1.

[0017] The upper surface of the pressing plate 4 is also provided with a pull groove 403 in the middle. When it is necessary to remove the pressing plate 4 from the placement seat 1, the pressing plate 4 can be pulled out by hooking the pull groove 403. After removing the pressing plate 4, the snap needle 5 is placed in the placement seat 1. The adhesive tape 2 has a needle outlet hole 201 at the position corresponding to the center of the placement seat 1. The needle tip of the snap needle 5 is placed with the needle outlet hole 201 aligned with it. After the pressing plate 4 is covered, the snap needle 5 can be pushed to pierce the human body through the needle outlet hole 201 by pushing the pressing plate 4. After the buckle head 402 is locked in the limiting groove 1012, the pressing plate 4 cannot slide, thereby fixing the snap needle 5.

[0018] In the description of this utility model, it should be understood that the terms "center," "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," and "outer," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model. In addition, the terms "first," "second," etc., are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Thus, features defined with "first," "second," etc., may explicitly or implicitly include one or more of that feature. In the description of this utility model, unless otherwise stated, "a plurality of" means two or more.

[0019] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation", "connection" and "linking" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal connection of two components. For those skilled in the art, the specific meaning of the above terms in this utility model can be understood through the specific circumstances.

[0020] Components not described in detail in this article are existing technologies.

[0021] While the specific embodiments of this utility model have been described in detail above, this utility model is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of this utility model. Modifications or variations that do not involve creative labor are still within the protection scope of this utility model.

Claims

1. A structure for fixing a thumbtack, characterized by comprising: The utility model provides a kind of needle placement device, including placement seat (1), the placement seat (1) is circular, and its lower part is fixedly connected with sticking plaster (2), the sticking face of sticking plaster (2) is pasted with release paper (3), press plate (4) is placed in the middle part of placement seat (1) and is buckled to slide, the inner side of placement seat (1) is equipped with guide buckle slot (101), the circumference of press plate (4) is uniformly fixedly connected with spring piece (401), the buckle head (402) is fixedly connected on spring piece (401), the buckle head (402) is buckled to slide and is pressed in guide buckle slot (101) corresponding.

2. The structure according to claim 1, wherein: The upper portion of the guide buckle slot (101) is a guide slot (1011), and the lower portion is a limiting buckle slot (1012). The limiting buckle slot (1012) is a circular groove, and its diameter is greater than the width of the guide slot (1011).

3. The structure according to claim 1, wherein: The sticking plaster (2) has a needle hole (201) corresponding to the center of the placement seat (1).

4. The structure according to claim 1, wherein: The release paper (3) has a tear tab (301) fixedly connected to the side edge.

5. The structure according to claim 2, wherein: The buckle head (402) is semispherical, and its diameter is greater than the width of the guide slot (1011) and less than the diameter of the limiting buckle slot (1012).

6. The structure according to claim 1, wherein: The upper surface of the press plate (4) has a pulling slot (403) in the middle part.