Conducting intradermal needle convenient to clamp, stick and separate

CN224711331UActive Publication Date: 2026-09-04HANGZHOU YUANLI MEDICAL APPLIANCE CO LTD
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Patent Information

Application Number
CN202520859892.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-30
Publication Date
2026-09-04
Estimated Expiration
2035-04-30

AI Technical Summary

Technical Problem

然而,当前这种现有技术存在着一些亟待解决的问题,这是因为一方面在揿钉型皮内针埋针时所同时应用的电针治疗结束时、由于电针仪电极片粘性、因此当分离粘附于导电胶带上电极片时会将导电胶带连同揿钉型皮内针一起带离,从而使24小时/日埋针持续治疗的重要功能停止(颗粒型皮内针也同样);另一方面又由于电极片属于一次性耗材,在大量的临床应用和日常治疗中,频繁使用电极片导致成本居高不下

Benefits of technology

1、该便于夹持、粘贴且易分离的导电用皮内针,该便于夹持、粘贴且易分离的导电用皮内针,通过在导电胶带上设置用于夹持导线的凸起,在皮内针埋针开展电针治疗时、一方面可使用电针仪鳄鱼夹夹持节省了(一人一换电极片的)耗材成本,另一方面还可在贴用电针仪电极片后的分离时、能确保电极片不会带出所埋的由导电胶带粘贴固定的皮内针,从而能确保皮内针24小时/日得以持续进行埋针治疗。

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Abstract

The utility model relates to the technical field of traditional Chinese medical acupuncture and moxibustion skin needle, disclose a kind of skin needle for conducting electricity of being easy to separate and being convenient to clamp, paste, skin needle is composed of needle handle and needle body, needle handle is pasted and fixed by conducting adhesive tape, conducting adhesive tape is provided with the protrusion that can be used for electrically connected object connection, the type of protrusion of conducting adhesive tape includes integrated and assembled, the protrusion of conducting adhesive tape can be clamped and pasted connection by the wire such as alligator clip of electroacupuncture instrument, electrode sheet.Easy to separate and being convenient to clamp, paste the skin needle for conducting electricity of the utility model, when skin needle needle embedding carries out electroacupuncture treatment, on the one hand, it can use electroacupuncture instrument alligator clip to clamp and save consumable cost ((one person one electrode sheet replacement)), on the other hand, when separating after pasting electrode sheet of electroacupuncture instrument, it can ensure that electrode sheet does not take out the skin needle embedded by conducting adhesive tape pasting and fixed, so that it can ensure that skin needle 24 hours / day can be continuously carried out needle embedding treatment.
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Description

Technical Field

[0001] This utility model relates to the field of intradermal needle technology in traditional Chinese medicine acupuncture, specifically a conductive intradermal needle that is easy to clamp, adhere, and separate. Background Technology

[0002] In the field of acupuncture treatment, in order to improve the treatment effect and expand the treatment methods, the combination of electroacupuncture and acupuncture has gradually been widely used. Similarly, electroacupuncture has also begun to be used for the embedding of intradermal needles (intradermal needles are divided into two types: granular intradermal needles and press-fit intradermal needles). Among them, press-fit intradermal needles are generally used for 24-hour / day embedding treatment, and now they are also beginning to be used for electroacupuncture treatment. For example, a utility model patent with publication number CN205031552U describes a high-efficiency self-generating chemical current linkage. The technical method is to fix the press-fit needle in a conductive tape. When embedding the needle, the electrode plate of the electroacupuncture device is adhered to the conductive tape, so that the current can be output to the electroacupuncture device to form electroacupuncture treatment when embedding the press-fit intradermal needle. However, current technologies have several pressing problems. Firstly, when electroacupuncture treatment using the snap-on intradermal needle is completed, the adhesive nature of the electrode pads means that separating them from the conductive tape will pull the conductive tape along with the snap-on intradermal needle, thus halting the crucial function of continuous 24-hour treatment (the same applies to granular intradermal needles). Secondly, because the electrode pads are disposable, frequent use in large-scale clinical applications and daily treatments leads to high costs. This undoubtedly increases operating costs for medical institutions and adds to the financial burden on patients. Therefore, developing a new type of conductive intradermal needle that is easy to clamp, adhere, and detach, facilitating electroacupuncture, ensuring continuous 24-hour treatment, allowing easy connection to the electroacupuncture device, and effectively reducing costs, has become a critical issue that urgently needs to be addressed in this field. Utility Model Content

[0003] (a) Technical problems to be solved To address the shortcomings of existing technologies, this utility model provides a conductive intradermal needle that is easy to clamp, adhere, and separate. When used for electroacupuncture treatment with intradermal needles, it offers several advantages. First, it can be held in place by the alligator clips of the electroacupuncture device, saving on consumable costs (due to the need for one-person-one-change electrode pads). Second, when separating the electrode pads after application, it ensures that the electrode pads do not pull out the intradermal needle, which is fixed in place by conductive tape (thus ensuring continuous 24-hour / day needle insertion treatment). This solves the problem that at the end of electroacupuncture treatment, the adhesive nature of the electrode pads causes the conductive tape to be pulled away along with the intradermal needle when separating the electrode pads adhering to the conductive tape. It also addresses the issue of high costs due to the frequent use of disposable electrode pads in large-scale clinical applications and daily treatments.

[0004] (II) Technical Solution To achieve the above objectives, this utility model provides the following technical solution: An easy-to-grip, easy-to-attach, and easy-to-separate conductive intradermal needle includes an intradermal needle consisting of a needle handle and a needle body. The needle handle is fixed by conductive tape. The conductive tape has protrusions that can be connected to an electrically conductive connector (an object with conductive function). The type of protrusions on the conductive tape includes integral and assembled types. The protrusions of the conductive tape can be clamped and attached by wires such as alligator clips and electrode plates of an electroacupuncture device.

[0005] Preferably, the intradermal needle is a granular intradermal needle and / or a snap-on intradermal needle.

[0006] Preferably, the protrusions on the conductive tape are integral with the conductive tape, and the protrusions on the conductive tape are wrinkles located in the middle or near the edge of the conductive tape.

[0007] Preferably, the part where the fold connects and turns with the conductive tape is the root of the fold. The distance from the root of the fold to the top of the fold is the fold height *a*. The distance from the root of the fold perpendicularly to the farthest point on one side of the conductive tape is the edge distance *b*. The distance from the root of the fold perpendicularly to the farthest point on the other side of the conductive tape is the edge distance *c*. The edge corresponding to the edge distance *b* is the edge on the side where the fold tilts when the electrode pad is attached. The fold height *a* should be less than or equal to the edge distance *b* or less than or equal to the edge distance *c*. In addition, the fold height *a* should also be greater than or equal to two-thirds of the edge distance *b* or greater than or equal to two-thirds of the edge distance *c*. The fold can be held by the alligator clips of the electroacupuncture device or can be attached to the electrode pad of the electroacupuncture device (the electrode pad of the electroacupuncture device can be attached to the fold). Alternatively, most of the electrode pad can be adhered to the fold and the fold pressed down, while a small portion of the electrode pad is adhered to the back layer of the conductive tape. When the electroacupuncture treatment ends and the electrode pad separates from the fold and / or the conductive tape, because most of the electrode pad is adhered to the fold, the adhesion is strong. The adhesion area between the electrode pad and the conductive tape is small and the adhesion is weak, while the conductive tape is completely adhered to the skin and the adhesion is strong. When the electrode pad separates from the conductive tape with weak adhesion, it cannot pull the conductive tape away from the skin with strong adhesion. Subsequently, the fold also changes its angle due to the upward pulling force of the electrode pad, changing the separation force between the two into a linear one (rather than two planar adhesion forces), so it can be easily separated, and it can also ensure that the electrode pad does not pull out the implanted intradermal needle.

[0008] Preferably, the protrusions on the conductive tape are assembled with the conductive tape, and the protrusions on the conductive tape are conductive bumps (protrusions with conductive function) that are fixed on the conductive tape by means of bonding, gluing, riveting, etc.

[0009] Preferably, the conductive bump can be another small conductive body (such as conductive tape or conductive metal) that is adhered to the conductive tape, and the conductive bump is fixed to the adhesive side of the conductive tape by means of bonding, gluing, riveting, etc.

[0010] Preferably, the conductive bump can be a conductive metal sheet whose bottom is adhered to the upper surface of the conductive tape by conductive tape.

[0011] Preferably, the intradermal needle is a granular intradermal needle or a snap-on intradermal needle.

[0012] Preferably, the needle handle and the needle body are an integral structure, or the needle handle and the needle body are connected together by welding, gluing, riveting, etc.

[0013] Preferably, the protrusions on the conductive tape are small conductive tape tabs with easily separable dotted lines connected at the edge of the conductive tape.

[0014] Preferably, the conductive tape is a single layer used to fix the press needle handle and is adhered to the skin during needle embedding treatment; or the medical tape is two or more layers, with the press needle handle fixed between the two layers (or multiple layers of tape), and the lower layer of tape is used to fix and adhere to the skin during needle embedding (the tape used for adhering to the skin should comply with the requirements of the "General Rules for Medical Tape" regarding adhesion and biocompatibility). Both layers (or multiple layers) of tape can be made of conductive tape, or one or more layers of tape and one or more layers of conductive tape can be used; however, the conductive tape used must have a surface that can be used to create pleats, protrusions, or be bonded to the electrode pad.

[0015] (III) Beneficial Effects Compared with the prior art, this utility model provides a conductive intradermal needle that is easy to clamp, adhere, and separate, and has the following beneficial effects: 1. This conductive intradermal needle is easy to clamp, adhere, and separate. By setting protrusions on the conductive tape for clamping the wire, when performing electroacupuncture treatment with the intradermal needle, on the one hand, the alligator clips of the electroacupuncture device can be used to clamp it, saving the consumable cost (one-person-one-change electrode pads). On the other hand, when separating the electrode pads after applying the electroacupuncture device, it can be ensured that the electrode pads will not pull out the intradermal needle fixed by the conductive tape, thereby ensuring that the intradermal needle can be continuously implanted for treatment 24 hours a day.

[0016] 2. This conductive inner needle, which is easy to clamp, stick, and separate, minimizes the cost of setting conductive protrusions by making the protrusions on the conductive tape for clamping the wires into a pleated structure formed by bending the conductive tape itself.

[0017] 3. This conductive intradermal needle, which is easy to clamp, adhere, and detach, uses conductive bumps on the conductive tape to hold the wires, making it easy to assemble the product and remove the conductive bumps after electrotherapy. Attached Figure Description

[0018] Figure 1 This is a structural schematic diagram from a lower oblique view of Embodiment 1 of this utility model. At this time, the fold is located in the middle position, and the intradermal needle type is a snap-on intradermal needle.

[0019] Figure 2 This is a structural schematic diagram from an oblique top view of Embodiment 1 of this utility model. At this time, the folds are located at the edge, and the intradermal needle type is a granular intradermal needle.

[0020] Figure 3 This is a front view schematic diagram of Embodiment 1 of the present utility model. In the figure, a is the fold height a, b is the edge distance b, c is the edge distance c, and the intradermal needle type is a snap-on intradermal needle.

[0021] Figure 4 This is a top view of Embodiment 1 of the present invention. In the figure, b is the edge distance b, c is the edge distance c, and the intradermal needle type is a granular intradermal needle. At this time, the needle body is located near the edge of the needle handle.

[0022] Figure 5 This is a front view schematic diagram of Embodiment 1 of the present utility model. The intradermal needle type is a snap-on intradermal needle, which has two layers of conductive tape.

[0023] Figure 6 This is a structural schematic diagram from an oblique top view of Embodiment 2 of this utility model. The intradermal needle type is a snap-on intradermal needle.

[0024] Figure 7 This is a structural schematic diagram from an oblique top view of Embodiment 3 of this utility model. The intradermal needle type is a snap-on intradermal needle.

[0025] Figure 8 This is a schematic diagram of another structural form from an oblique top view of Embodiment 3 of this utility model. The intradermal needle type is a snap-on intradermal needle.

[0026] In the picture: 1. Intradermal needle; 2. Conductive tape; 11. Needle handle; 12. Needle body; 21. Protrusion, wrinkle; 22. Protrusion; 23. Protrusion plate. Detailed Implementation

[0027] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0028] In the description of this utility model, it should be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "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.

[0029] In addition, a fixed connection refers to a connection in which parts or components are fixed and there is no relative movement; a transmission connection refers to a connection in which mechanical motion or torque is transmitted to other working parts through a transmission component; a sliding connection refers to a connection in which two objects are in contact but not fixed and can slide relative to each other; and a rotational connection refers to a connection in which two objects are in contact but not fixed and can rotate relative to each other.

[0030] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this utility model, "a plurality of" means two or more, unless otherwise explicitly specified.

[0031] Example 1: This embodiment provides a conductive intradermal needle that is easy to clamp, attach, and detach, and has the following technical features.

[0032] Please see Figure 1-5 An easily clamped, adhered, and detachable conductive intradermal needle includes an intradermal needle 1, which consists of a needle handle 11 and a needle body 12. The needle handle 11 is adhered and fixed by conductive tape 2. The conductive tape 2 has protrusions connected by electrical connectors. The protrusions on the conductive tape 2 are integral and can be clamped and adhered to by alligator clips, electrode pads, or other wires of an electroacupuncture device. The protrusions on the conductive tape 2 are integral with the conductive tape 2, and the protrusions on the conductive tape 2 are folds 21 located in the middle or near the edge of the conductive tape 2. Figure 3 and Figure 4 As shown, the part where the pleat 21 connects and turns with the conductive tape 2 is the root of the pleat 21 (that is, the end of the pleat 21 away from the conductive tape 2 is the top of the pleat 21, and the position where the pleat 21 and the conductive tape 2 are coplanar is the root of the pleat 21). The distance from the root of the pleat 21 to the top of the pleat 21 is the pleat height a. The distance from the root of the pleat 21 perpendicularly to the farthest point on one side of the conductive tape 2 is the edge distance b. The distance from the root of the pleat 21 perpendicularly to the farthest point on the other side of the conductive tape 2 is the edge distance c. The edge corresponding to the edge distance b is the edge on the side where the pleat 21 is tilted when the electrode sheet is attached. The pleat height a should be less than or equal to the edge distance b or less than or equal to the edge distance c. In addition, the pleat height a should also be greater than or equal to two-thirds of the edge distance b or greater than or equal to two-thirds of the edge distance c. The fold 21 can be held by the alligator clips of the electroacupuncture device, or it can be attached to the electrode pad of the electroacupuncture device (the electrode pad of the electroacupuncture device can be attached to the fold 21; or most of the electrode pad can be attached to the fold 21 and the fold 21 can be pressed down, while another small part of the electrode pad is attached to the back layer of the conductive tape 2). When the electroacupuncture treatment ends, the electrode pad separates from the fold 21 and / or the conductive tape 2. Since most of the electrode pad is attached to the fold 21, the adhesion is strong. The area of ​​the electrode pad and the conductive tape 2 is small, and the adhesion is weak. The conductive tape 2 is completely attached to the skin, and the adhesion is strong. When the electrode pad separates from the conductive tape 2, which has weak adhesion, it cannot take the conductive tape 2 away from the skin with strong adhesion. Subsequently, the fold 21 also changes its angle with the upward pulling force of the electrode pad, so that the separation force between the two changes to a linear shape (rather than two planar adhesion forces). Therefore, it can be easily separated, and it can also ensure that the electrode pad will not pull out the implanted intradermal needle 1.

[0033] It should be noted that the pleats 21 can be tightly fitted or have gaps.

[0034] It should be noted that medical conductive tape is a special type of tape used in the medical field to conduct current or electrical signals. It typically consists of conductive materials and adhesives, including a conductive layer, an adhesive layer, and a substrate. The conductive layer usually contains conductive particles or materials such as silver, copper, or carbon. These conductive particles or materials interconnect to form a conductive path, enabling the conduction of current or electrical signals. Silver-based conductive particles have good conductivity and are widely used; carbon-based conductive particles have advantages such as low cost and good stability. The adhesive layer is used to adhere the conductive tape to human skin or medical devices. The adhesive must have good adhesion to ensure a firm bond, while also being skin-friendly and unlikely to cause allergies, irritation, or other adverse reactions. The substrate supports and / or bears the conductive and adhesive layers, and is generally made of materials such as conductive fabric or metal films with good flexibility, breathability, and mechanical strength.

[0035] Furthermore, the intradermal needle 1 is either a granular intradermal needle or a snap-on intradermal needle (i.e., a snap-on needle).

[0036] Furthermore, the needle handle 11 and the needle body 12 are an integral structure, or the needle handle 11 and the needle body 12 are connected together by welding, gluing, riveting, etc.

[0037] In another improved design, conductive tape 2 is a single layer, such as... Figure 3 As shown, conductive tape 2 is used to fix the press needle handle 11 and is adhered to the skin during needle embedding treatment; or conductive tape 2 may consist of two or more layers, such as... Figure 5As shown, the needle handle 11 of the press needle is fixed between two layers of adhesive tape (or multiple layers of adhesive tape). The lower layer of adhesive tape is used to fix and adhere to the skin when the needle is implanted (the adhesive tape used to adhere to the skin shall comply with the requirements of the "General Rules for Medical Adhesive Tape" regarding adhesion and biocompatibility). Both layers (or multiple layers) of adhesive tape can be made of conductive tape, or one or more layers of adhesive tape and one or more layers of conductive tape can be used to make it; however, the conductive tape used must have a surface that can be used to make pleats, set protrusions, or be bonded to the electrode sheet.

[0038] Example 2: This embodiment provides a conductive intradermal needle that is easy to clamp, attach, and detach, and has the following technical features.

[0039] Please see Figure 6 An easily clamped, adhered, and detachable conductive intradermal needle is disclosed, comprising an intradermal needle 1, which consists of a needle handle 11 and a needle body 12. A conductive adhesive tape 2 is adhered to the needle handle 11. The conductive adhesive tape 2 has protrusions electrically connected to it. These protrusions can be clamped and adhered to by alligator clips, electrode pads, or other wires of an electroacupuncture device. The conductive adhesive tape 2 is a medical-grade conductive tape. The protrusions on the conductive tape 2 are assembled with the conductive tape 2, and are conductive protrusions 22 adhered or fixed to the conductive tape 2.

[0040] Furthermore, the intradermal needle 1 is either a granular intradermal needle or a snap-on intradermal needle (i.e., a snap-on needle).

[0041] Furthermore, the needle handle 11 and the needle body 12 are an integral structure, or the needle handle 11 and the needle body 12 are connected together by welding, gluing, riveting, etc.

[0042] Furthermore, the conductive bump 22 is another small conductive tape (or a small conductive object with the conductive tape 2 attached to it) that is adhered to the conductive tape 2. The conductive bump 22 is bent upward in the middle to form a pleated structure that is easy to clamp. The bottom of the conductive bump 22 is adhered to the adhesive side of the conductive tape 2.

[0043] In another design, the conductive bump 22 is a conductive metal sheet (or conductive wire) whose bottom is adhered to the upper surface of the conductive tape 2 by conductive tape.

[0044] Example 3: This embodiment provides a conductive intradermal needle that is easy to clamp, attach, and detach, and has the following technical features.

[0045] Please see Figure 7An easily clamped, adhered, and detachable conductive intradermal needle is disclosed, comprising an intradermal needle 1, which consists of a needle handle 11 and a needle body 12. A conductive adhesive tape 2 is adhered to the needle handle 11. The conductive adhesive tape 2 has protrusions electrically connected to it. These protrusions can be clamped and adhered to by alligator clips, electrode pads, or other wires of an electroacupuncture device. The conductive adhesive tape 2 is a medical-grade conductive adhesive tape. The protrusions on the conductive adhesive tape 2 are small conductive tape tabs 23 with easily detachable dotted lines connected at the edge of the conductive adhesive tape 2.

[0046] Figure 8 Another form of the tab 23 is also given, which can be held by the alligator clip of the electroacupuncture device or wrapped around the output connection line of the electroacupuncture device.

[0047] Furthermore, the intradermal needle 1 is either a granular intradermal needle or a snap-on intradermal needle (i.e., a snap-on needle).

[0048] Furthermore, the needle handle 11 and the needle body 12 are an integral structure, or the needle handle 11 and the needle body 12 are connected together by welding, gluing, riveting, etc.

[0049] The product manufactured according to the aforementioned procedure also needs to be fixed on a conventional positioning film plate or its skin-adhesive surface should be protected with a release film. After sealing and sterilization, it should be released to the market for use. When needed, the sealed packaging should be opened (the positioning film plate or release film should be removed), and the product should be taken out. The treatment should be performed according to the conventional acupuncture needle embedding procedure in traditional Chinese medicine, pressing the needle 1 into the acupoint and attaching the conductive tape 2 to the skin for 24 hours / day. When an electroacupuncture device is required, the alligator clip or electrode plate of the electroacupuncture device should be clamped and attached to the protrusion 21, protrusion 22, or protrusion 23 and / or conductive tape 2 of a conductive intradermal needle that is easy to clamp, attach, and separate. Then, the treatment can be performed according to the operating procedure of the electroacupuncture device. The alligator clip or electrode plate can be removed after pulse electroacupuncture treatment, and the needle can still be used for 24 hours / day embedding treatment until the prescribed period.

[0050] This conductive inner needle, which is easy to clamp, attach, and detach, minimizes the cost of setting conductive protrusions by setting the protrusions on the conductive tape 2 for clamping the wires as pleats 21 formed by bending the conductive tape 2 itself.

[0051] This conductive intradermal needle, which is easy to clamp, adhere, and detach, uses conductive bumps 22 on the conductive tape 2 to hold the wires, which are then attached to the surface of the conductive tape 2. This allows the conductive bumps 22 to be removed after electrotherapy is completed, while the product is being assembled.

[0052] It should be noted that, in this document, relational terms such as "first" and "second" are used merely to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.

[0053] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A conductive intradermal needle that is easy to clamp, adhere, and separate, comprising an intradermal needle (1), wherein the intradermal needle (1) is composed of a needle handle (11) and a needle body (12), wherein the needle handle (11) is adhered and fixed by conductive tape (2), characterized in that, The conductive tape (2) is provided with protrusions that are connected by electrical connectors. The types of protrusions provided on the conductive tape (2) include integral and assembled types. The protrusions of the conductive tape (2) can be clamped and bonded by the alligator clips, electrode plates, and wires of the electroacupuncture device.

2. The conductive intradermal needle according to claim 1, which is easy to clamp, adhere, and detach, is characterized in that... The intradermal needle (1) is a granular intradermal needle and / or a snap-on intradermal needle.

3. The conductive intradermal needle according to claim 1, which is easy to clamp, adhere, and detach, is characterized in that... The protrusions on the conductive tape (2) are integral with the conductive tape (2), and the protrusions on the conductive tape (2) are folds (21) located in the middle or near the edge of the conductive tape (2).

4. The conductive intradermal needle according to claim 3, which is easy to clamp, adhere, and detach, is characterized in that... The part where the fold (21) connects and turns with the conductive tape (2) is the root of the fold (21). The distance from the root of the fold (21) to the top of the fold (21) is the fold height a. The distance from the root of the fold (21) to the farthest point on one side of the conductive tape (2) is the edge distance b. The distance from the root of the fold (21) to the farthest point on the other side of the conductive tape (2) is the edge distance c. The edge corresponding to the edge distance b is the edge on the side where the fold (21) tilts when the electrode sheet is attached. The fold height a is less than or equal to the edge distance b or less than or equal to the edge distance c. In addition, the fold height a is also greater than or equal to two-thirds of the edge distance b or greater than or equal to two-thirds of the edge distance c.

5. The conductive intradermal needle according to claim 1, which is easy to clamp, adhere, and detach, is characterized in that... The protrusions on the conductive tape (2) are assembled with the conductive tape (2). The protrusions on the conductive tape (2) are conductive bumps (22) fixed on the conductive tape by means of bonding, gluing, or riveting. The conductive bumps (22) are bumps with conductive function.

6. The conductive intradermal needle according to claim 5, which is easy to clamp, adhere, and detach, is characterized in that... The conductive bump (22) is another small conductive body that is adhered to the conductive tape (2). The conductive bump (22) is fixed to the adhesive side of the conductive tape (2) by means of bonding, gluing, or riveting.

7. A conductive intradermal needle according to claim 5, characterized in that, it is easy to clamp, adhere, and detach. The conductive bump (22) is a conductive metal sheet whose bottom is adhered to the upper surface of the conductive tape (2) by conductive tape.

8. A conductive intradermal needle that is easy to clamp, adhere, and detach according to claim 2, characterized in that, The conductive tape (2) is a single layer and is used to fix the needle handle (11) of the press needle. It is adhered to the skin when the needle is implanted. Alternatively, the conductive tape (2) is two or more layers. The needle handle (11) of the press needle is fixed between two or more layers of tape. The lower layer of tape is used to fix and adhere to the skin when the needle is implanted. Both of these layers are made of conductive tape, or one or more layers of tape and one or more layers of conductive tape are used.

Citation Information

Patent Citations

  • High -efficient spontaneous electrochemistry electric current linkage thumb -tack needle for subcutaneous embedding

    CN205031552U