Multi-point clamping acupuncture needle packaging structure and clamp for producing structure

By setting limiting points inside the acupuncture needle cannula and using production jigs to deform and form limiting points in local areas, the problems of high insertion and production difficulty in the existing technology are solved, and acupuncture needle packaging with low pollution and high efficiency is achieved.

CN223687172UActive Publication Date: 2025-12-19SUZHOU MEDICAL SUPPLY FACTORY CO LTD
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Patent Information

Application Number
CN202520326852.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-27
Publication Date
2025-12-19
Estimated Expiration
2035-02-27

AI Technical Summary

Technical Problem

The existing acupuncture needle cannula packaging structure is difficult to insert and produce, and is prone to contamination of the acupuncture needles, and is also difficult to manufacture.

Method used

The device uses a limiting point set inside a hollow tube for positioning. The limiting point protrudes inward from the outer periphery of the tube. Multiple acupuncture needles are inserted in the same direction and are squeezed and fixed on the inner wall of the tube by the limiting point. The limiting point is formed by deformation in a local area using a production fixture.

Benefits of technology

It reduces the difficulty of inserting acupuncture needles, decreases the chance of needle tip contamination, improves production efficiency and the stability of the limiting site, and is suitable for single use.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model discloses a multi-point clamping acupuncture needle packaging structure which comprises a hollow tube body provided with an insertion end. At least two acupuncture needles are arranged in the hollow tube body; the acupuncture needle is provided with a needle point and a needle handle which are sequentially arranged from front to back in the direction of puncturing a patient. The production clamp for the multi-point clamping acupuncture needle packaging structure comprises a first clamping plate and a second clamping plate, and the production clamp has an opening state and a clamping state; in the clamping state, one surface of the first clamping plate is attached to one surface of the second clamping plate to form an attaching face. The acupuncture needle can be limited through the limiting points, compared with the mode that the acupuncture needle is limited by shrinking the opening portion of a hollow pipe body in the prior art, the acupuncture needle fixing device is low in insertion difficulty, the probability that the needle point of the acupuncture needle is polluted is low, and the acupuncture needle fixing device can be used for fixing the acupuncture needle through cooperation of the first clamping plate and the second clamping plate. Limiting points are quickly formed, the production difficulty is low, and the efficiency is higher.
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Description

TECHNICAL FIELD

[0001] The utility model relates to medical instrument technical field, concretely relates to a kind of multi-point clamping acupuncture needle packaging structure and the fixture of producing this structure. BACKGROUND

[0002] At present, there is a kind of acupuncture needle sleeve type packaging structure on the market, multiple acupuncture needles are loaded into a hollow plastic tube, and a concave pressing point is formed on the tube body by extrusion, which extrudes and limits the acupuncture needles inside the tube body through the concave pressing point, to prevent the acupuncture needles from falling out of the tube body. Compared with the traditional one-needle-one-tube packaging structure, this multi-needle-one-tube packaging structure has the advantages of high packaging efficiency and saving packaging materials.

[0003] For example, the patent document with the application number CN202322343142.5 discloses a kind of acupuncture needle sleeve type limiting packaging structure, which makes the hollow tube body shrink inward at the opening position of one end, forming a tapered limiting surface with a closed limiting position. The closed end of the tapered limiting surface is in contact with the handle of the acupuncture needle, which extrudes and limits the acupuncture needle, preventing it from falling out of the tube body.

[0004] Although the technical solution provided in the above patent document solves the problem of acupuncture needles falling out of the tube body, it still has limitations in specific use, as follows:

[0005] Firstly, the technical solution provided in the above patent document shrinks the end of the hollow tube to prevent the acupuncture needles from falling out of the tube body. However, after the end of the hollow tube is shrunk, the diameter of the opening will decrease. When inserting the acupuncture needles subsequently, in order to prevent the acupuncture needles from being contaminated or damaged, the packaging difficulty will increase, especially when packaging multiple acupuncture needles. For example, fixing multiple acupuncture needles together is difficult due to the reduced opening diameter. Sometimes, the user can only choose to insert multiple needle tips together into the opening of the hollow tube, which increases the risk of contamination of the acupuncture needles. If the acupuncture needles are inserted one by one, the insertion depth of the needle handle area may not meet the requirements after the needle tips of the last few acupuncture needles are inserted.

[0006] Secondly, although the end-shrunk hollow tube provided in the above patent document can prevent the acupuncture needles from falling out of the tube body, it is difficult to produce and prepare such a hollow tube, especially the control of the amount of end shrinkage. If the operation is not successful, the acupuncture needles may be difficult to fix or not fixed firmly if the shrinkage is too large or too small.

[0007] Therefore, how to solve the deficiencies of the existing technology has become the subject of research and solution of the utility model. UTILITY MODEL CONTENTS

[0008] The utility model provides a kind of multi-point clamping acupuncture needle packaging structure and the fixture of producing the structure, to solve the technical problem presented in the above background art.

[0009] To achieve the above object, the utility model adopts the technical scheme of: a kind of multi-point clamping acupuncture needle packaging structure, including the hollow tube body for accommodating acupuncture needle, the hollow tube body has insertion end;

[0010] At least two the acupuncture needle is arranged in the hollow tube body;The acupuncture needle has needle tip and needle handle, which are sequentially arranged from front to back along the direction of being stabbed to patient, when acupuncture needle is in hollow tube body, the needle handle end exposes the insertion end;

[0011] The inner wall of the circumferential side of the hollow tube body is provided with a limit point at one end close to needle insertion end, the limit point is formed by the outer surface of the hollow tube body protruding towards the inner side surface of the hollow tube body;The limit point is configured to extrude acupuncture needle.

[0012] In the above scheme, the relevant content is explained as follows:

[0013] In the above scheme, multiple acupuncture needles are placed in the hollow tube body, which are placed in the same direction and adhere to each other, so that the end of each needle handle will expose the insertion end, and each needle tip will be in the hollow tube body.

[0014] In the above scheme, the limit point can be formed from the outer circumferential surface of the hollow tube body to the inner side of the hollow tube body, or it can be formed by protruding from the end of the hollow tube body along its axis, and the specific setting is according to the requirement.

[0015] The limit point can be one or more.

[0016] In the above scheme, the limit point can be used to limit the acupuncture needle, which is different from the way of limiting the acupuncture needle by reducing the mouth of the hollow tube body in the prior art. The utility model has lower difficulty in insertion, and the probability of contamination of the needle tip of the acupuncture needle is lower.

[0017] Specifically, the plurality of acupuncture needles are mutually and co-directionally attached together to form an acupuncture needle set, and then the acupuncture needle set is inserted into the hollow tube. Since the limiting points are arranged on the inner wall of the hollow tube, the difficulty of insertion into the hollow tube is low, and the number of limiting points is not fixed, so the insertion of the needle tip is not affected. That is, when one or two limiting points are arranged, the number of acupuncture needles that can be contacted is small, so the number of needle tips affected is small, and the difficulty of insertion of the acupuncture needle is low. If more limiting points are arranged, although more acupuncture needles can be contacted, there is a gap between adjacent limiting points, and a slight rotation of the acupuncture needle set during the insertion process can make the needle tip pass through the area where the limiting points are located. After insertion is completed, the limiting points will squeeze the acupuncture needles, so that the acupuncture needle set is fixed.

[0018] Further technical solutions, the limiting point has a positioning state and a damaged state;

[0019] In the positioning state, the surface of the limiting point abuts against the circumference of the needle handle;

[0020] In order to enter the damaged state, the circumference of the needle handle and the surface of the limiting point move relative to each other along the axis direction of the hollow tube.

[0021] When the acupuncture needle set is fixed, the positioning is realized by the surface of the limiting point abutting against the circumference of the needle handle. When the acupuncture needle set is separated from the hollow tube, the separation operation can be realized by guiding the acupuncture needle set to slide along the axis direction of the hollow tube. During the separation operation, the limiting point enters the damaged state.

[0022] In the damaged state, the damage includes wear and tear (i.e. generating limiting points by deformation, and reducing the limiting ability when resetting), damage, etc. After the limiting point enters the damaged state, the entire packaging structure cannot be used again, which is consistent with the one-time use of acupuncture needles.

[0023] Further technical solutions, the limiting point is provided with a plurality of limiting points, and the plurality of limiting points are uniformly arranged around the axis of the hollow tube.

[0024] Further technical solutions, the plurality of limiting points are divided into a plurality of groups in the form of two groups, and the two limiting points in each group are symmetrically and distantly arranged.

[0025] The above design is to ensure that the acupuncture needle is fixed more stably, and the two limiting points in each group are symmetrically and distantly arranged to ensure that the needle tip of the acupuncture needle can smoothly pass through the area where the limiting points are located and then enter the hollow tube. At the same time, it is also consistent with the axial central symmetric structure formed when a plurality of acupuncture needles are collected together.

[0026] Further technical solutions, the limiting point protrudes from the inner side surface of the hollow tube with a size height of 0.1 mm to 0.3 mm.

[0027] With the above design, the acupuncture needle side force is small, and the acupuncture needle side (i.e. the needle handle) will not be pressed to break the acupuncture needle size specification.

[0028] The utility model discloses still propose a kind of production fixture for multi-point clamping acupuncture needle packaging structure, production fixture includes first clamping plate and second clamping plate, and production fixture has opening state and clamping state;

[0029] In clamping state, one surface on the first clamping plate and one surface on the second clamping plate are attached to form a attached surface;

[0030] In opening state, the first clamping plate and the second clamping plate are relatively far away along the direction perpendicular to the attached surface;

[0031] Formed hole for positioning the hollow pipe body is provided on the attached surface of the first clamping plate and the second clamping plate, and the formed hole is matched with the hollow pipe body;

[0032] The number of formed bosses in the formed hole is same as that of limiting points, and the formed boss has extrusion end, and the end of the extrusion end is arranged towards the axis direction of the formed hole, and the formed boss is configured to extrude the side of the hollow pipe body positioned in the formed hole to form the limiting point in clamping state.

[0033] The utility model can quickly realize the formation of limiting point through the cooperation of the first clamping plate and the second clamping plate, which is different from the production of the existing technology of the necked hollow pipe body.

[0034] Specifically, the necking method in the prior art is to shrink the entire region of the end of the hollow pipe body, i.e. the deformation region is the entire side of the hollow pipe body, and the present application deforms the local region of the side of the hollow pipe body.

[0035] Specifically, the hollow pipe body is placed between the first clamping plate and the second clamping plate, and when the production fixture enters the clamping state, one surface on the first clamping plate and one surface on the second clamping plate are attached to form an attached surface, at this time, the hollow pipe body is positioned in the formed hole, and since the number of formed bosses in the formed hole is same as that of limiting points, the formed bosses extrude the side of the hollow pipe body positioned in the formed hole to form the limiting point in clamping state.

[0036] It should be noted that the hollow pipe body or the production fixture can be heated during extrusion to assist production.

[0037] Further, the forming hole comprises a first semicircular groove and a second semicircular groove, and the first semicircular groove and the second semicircular groove are arranged at corresponding positions on opposite surfaces of the first clamping plate and the second clamping plate respectively.

[0038] When the first clamping plate and the second clamping plate are surface-adhered, the first semicircular groove and the second semicircular groove combine to form the forming hole.

[0039] With the above design, the hollow pipe body can be quickly positioned in the forming hole.

[0040] The first semicircular groove and the second semicircular groove can be two halves of a circle respectively (this arrangement is preferred), or one can be one-third of a circle and the other can be two-thirds of a circle (i.e., the two semicircular grooves are of different sizes). Specifically, the arrangement should be set according to requirements.

[0041] Further, the first clamping plate and the second clamping plate are surface-adhered, and the alignment structure is configured to limit the adhering position of the first clamping plate and the second clamping plate.

[0042] With the above design, the first clamping plate and the second clamping plate will not be offset or misaligned when adhered.

[0043] Further, the alignment structure comprises a first alignment plug and a first alignment slot arranged opposite to each other.

[0044] Of the first clamping plate and the second clamping plate, one is protrudingly arranged with the first alignment plug, and the other is recessively arranged with the first alignment slot.

[0045] When the first clamping plate and the second clamping plate are surface-adhered, the first alignment plug is configured to be inserted into the first alignment slot.

[0046] With the above design, when the first clamping plate and the second clamping plate are surface-adhered, the first alignment plug is inserted into the first alignment slot, so that the first clamping plate and the second clamping plate are more fully adhered and will not be misaligned.

[0047] Further, the alignment structure further comprises a second alignment plug and a second alignment slot arranged opposite to each other.

[0048] Of the first clamping plate and the second clamping plate, one is protrudingly arranged with the second alignment plug, and the other is recessively arranged with the second alignment slot.

[0049] When the first clamping plate and the second clamping plate are surface-adhered, the second alignment plug is configured to be inserted into the second alignment slot.

[0050] On the basis of the insertion of the first alignment plug and the first alignment slot, the second alignment plug is inserted into the second alignment slot, and the two insertion operations are performed simultaneously, so that when the first clamping plate and the second clamping plate are surface-bonded, the alignment surface of each region will not be misaligned.

[0051] Further, a positioning structure is arranged between the bonding surface of the first clamping plate and the second clamping plate and the corresponding position of the formed hole.

[0052] The positioning structure comprises a first positioning block and a first positioning slot arranged in matching.

[0053] One of the edges of the first semicircular groove and the edges of the second semicircular groove protrudes to form a first positioning block, and the other is recessed to form a first positioning slot.

[0054] When the first clamping plate and the second clamping plate are surface-bonded, the first positioning block is configured to be inserted into the first positioning slot.

[0055] With the above design, when the formed hole is formed, there will be no large gap in the region of the bonding surface.

[0056] Because the first clamping plate needs to be surface-bonded with the second clamping plate, when the two are bonded, it is necessary to ensure that the edges of the first semicircular groove and the edges of the second semicircular groove do not have gaps. If there is no cooperation of the first positioning block and the first positioning slot, there is a high probability that the heated hollow pipe body will deform at the gap.

[0057] Further, the first positioning block is provided with two first positioning blocks, and the two first positioning blocks are symmetrically arranged at both ends of the first semicircular groove.

[0058] With the above design, both ends of the first semicircular groove can serve the purpose of protection.

[0059] As for the "first", "second", etc. used in this paper, it does not mean to specially indicate the order or position, nor to limit the case, but only to distinguish the components or operations described with the same technical terms.

[0060] As for the "connection" or "positioning" used in this paper, it can mean that two or more components or devices are in direct physical contact with each other, or indirectly in physical contact with each other, or can mean that two or more components or devices operate or act on each other.

[0061] As for the "contain", "include", "have" and the like used in this paper, they are all open terms, that is, they mean to include but not limited to.

[0062] As used herein, the terms have their ordinary meaning in the field of use, unless otherwise indicated specifically herein. Certain terms used to describe the application are discussed below or elsewhere in the specification in order to provide additional guidance to those of ordinary skill in the art regarding the description of the application.

[0063] As used herein, the terms "front", "back", "up", "down", "left", "right" and the like refer to directions in the drawings to which they refer, and are not intended to mean specific orientations of the application as implemented.

[0064] The working principle and advantages of the utility model are as follows:

[0065] The utility model can limit acupuncture needle through the limiting point, and the utility model is lower in difficulty when inserting, and the needle tip of acupuncture needle is lower in probability of being contaminated, which is different from the mode of limiting acupuncture needle through the reduced hollow pipe body mouth part in the prior art.

[0066] The utility model can realize the formation of the limiting point quickly through the cooperation of the first clamping plate and the second clamping plate, and is different from the hollow pipe body of the reduced mouth part in the prior art, and the utility model can realize the production and processing of the limiting point quickly through the direct local deformation mode, and the production difficulty is low, and the efficiency is higher.Specifically, the mode of the reduced mouth part in the prior art is to shrink the whole region of the hollow pipe body end part, that is, the deformation region is the whole circumferential side of the hollow pipe body, and the application is deformed from the local region of the circumferential side of the hollow pipe body. BRIEF DESCRIPTION OF DRAWINGS

[0067] ATTACHED Figure 1 It is the structure schematic view when the hollow pipe body in the embodiment of the utility model positions acupuncture needle.

[0068] ATTACHED Figure 2 It is the structure schematic view when the hollow pipe body in the embodiment of the utility model positions acupuncture needle.

[0069] ATTACHED Figure 3 It is the structure schematic view when the hollow pipe body in the embodiment of the utility model positions acupuncture needle.

[0070] ATTACHED Figure 4 It is the structure schematic view when the hollow pipe body in the embodiment of the utility model positions acupuncture needle.

[0071] ATTACHED Figure 5 It is the structure schematic view when the hollow pipe body in the embodiment of the utility model positions acupuncture needle.

[0072] ATTACHED Figure 6 It is the structure schematic view when the hollow pipe body in the embodiment of the utility model positions acupuncture needle.

[0073] ATTACHED Figure 7Structure schematic view when three groups of limit points are arranged in the embodiment of the utility model;

[0074] Figure 1 is a structure schematic view when one group of limit points is arranged in the embodiment of the utility model; Figure 8 Structure schematic view when four groups of limit points are arranged in the embodiment of the utility model;

[0075] Figure 2 is a structure schematic view when two groups of limit points are arranged in the embodiment of the utility model; Figure 9 Structure schematic view when the first clamping plate and the second clamping plate are separated in the embodiment of the utility model;

[0076] Figure 3 is a structure schematic view when the first clamping plate and the second clamping plate are separated in the embodiment of the utility model; Figure 10 Structure schematic view when the first clamping plate and the second clamping plate are attached in the embodiment of the utility model;

[0077] Figure 4 is a structure schematic view when the first clamping plate and the second clamping plate are attached in the embodiment of the utility model; Figure 11 Structure schematic view when the hollow pipe body is positioned in the production clamp in the embodiment of the utility model.

[0078] In the above drawings: 1, hollow pipe body; 2, insertion end; 3, needle handle; 4, needle tip; 5, limit point; 6, first clamping plate; 7, second clamping plate; 8, forming hole; 9, forming boss; 10, first semicircular groove; 11, second semicircular groove; 12, first alignment insert block; 13, first alignment insert slot; 14, second alignment insert block; 15, second alignment insert slot; 16, first positioning block; 17, first positioning slot. DETAILED DESCRIPTION

[0079] The utility model will be further described below in combination with the drawings and embodiments:

[0080] Embodiment: the present case will be clearly explained by the drawings and detailed description, any person skilled in the art can change and modify the technology taught by the present case after understanding the embodiments of the present case, which does not deviate from the spirit and scope of the present case.

[0081] The language in this paper is only for describing specific embodiments and is not intended to limit the present case. The singular form such as "a", "this", "this", "this" and "the" is also used in this paper, which also includes the plural form.

[0082] Referring to the drawings Figures 1-11 As shown in the drawings, a multi-point clamping acupuncture needle includes a hollow pipe body 1 for accommodating an acupuncture needle, the hollow pipe body 1 has an insertion end 2;

[0083] At least two said acupuncture needles are arranged in the hollow pipe body 1; the acupuncture needle has a needle tip 4 and a needle handle 3 arranged in order from front to back along the direction of piercing the patient, when the acupuncture needle is in the hollow pipe body 1, the end of the needle handle 3 is exposed from the insertion end 2;

[0084] The circumferential inner wall of the hollow tube body 1 is provided with a limiting point 5 at one end close to the needle insertion end 2, which is formed by the outer surface of the hollow tube body 1 protruding towards the inner surface of the hollow tube body 1; the limiting point 5 is configured to extrude the acupuncture needle.

[0085] In this embodiment, a plurality of acupuncture needles are placed in the hollow tube body 1, and the plurality of acupuncture needles are placed in the same direction and abut each other, so that the end of each needle handle 3 is exposed to the insertion end 2, and each needle tip 4 is in the hollow tube body 1.

[0086] In this embodiment, the limiting point 5 can be formed by extending from the outer circumferential surface of the hollow tube body 1 towards the inside of the hollow tube body 1, or can be formed by protruding from the end of the hollow tube body 1 along its axis, and is specifically set according to requirements.

[0087] The limiting point 5 can be one or more.

[0088] In the utility model, the acupuncture needle is limited by the limiting point 5, which is different from the way of limiting the acupuncture needle by reducing the opening of the hollow tube body 1 in the prior art, and the utility model has lower difficulty in insertion, and the needle tip 4 of the acupuncture needle has lower pollution probability.

[0089] Specifically, a plurality of acupuncture needles are placed together in the same direction to form an acupuncture needle set, and then the acupuncture needle set is inserted into the hollow tube body 1 from the insertion end 2. When inserting, the limiting point 5 is arranged on the inner circumferential wall of the hollow tube body 1, so that the difficulty of inserting the hollow tube body 1 is lower, and the number of limiting points 5 is not fixed, and the insertion of the needle tip 4 is not affected, that is, when one or two limiting points 5 are arranged, the number of acupuncture needles that can be contacted is smaller, so that the number of needle tips 4 affected is smaller, and the difficulty of inserting the acupuncture needle is lower; if the limiting point 5 is arranged more, although more acupuncture needles can be contacted, there is a gap between adjacent limiting points 5, and a slight rotation of the acupuncture needle set during the insertion process can make the needle tip 4 pass through the area where the limiting point 5 is located. After the insertion is completed, the limiting point 5 extrudes the acupuncture needle, so that the acupuncture needle set is fixed.

[0090] Preferably, the limiting point 5 has a positioning state and a damaged state.

[0091] In the positioning state, the surface of the limiting point 5 abuts against the circumferential side of the needle handle 3.

[0092] In order to enter the damaged state, the circumferential side of the needle handle 3 and the surface of the limiting point 5 move relative to each other along the axis direction of the hollow tube body 1.

[0093] When the acupuncture needle set is fixed, the positioning is achieved by the surface of the limiting point 5 abutting against the side of the needle handle 3. When the acupuncture needle set is separated from the hollow tube body 1, the separation operation can be achieved by guiding the acupuncture needle set to slide along the axis direction of the hollow tube body 1. During the separation operation, the limiting point 5 enters the damaged state.

[0094] In the damaged state, the damage includes wear and tear, reset (i.e. the limiting point 5 is generated by deformation, and the reset reduces the limiting ability), damage, etc. After the limiting point 5 enters the damaged state, the entire packaging structure cannot be used again, which is consistent with the one-time use of the acupuncture needle.

[0095] Preferably, the limiting point 5 is provided with a plurality of limiting points 5, and the plurality of limiting points 5 are uniformly arranged around the axis of the hollow tube body 1.

[0096] Preferably, the plurality of limiting points 5 are divided into a plurality of groups in the form of two for one group, and the two limiting points 5 in each group are symmetrical and spaced apart.

[0097] The above design is to ensure that the acupuncture needle is fixed and stable, and the two limiting points 5 in each group are symmetrical and spaced apart, so that the needle tip 4 of the acupuncture needle can smoothly pass through the area where the limiting point 5 is located and then enter the hollow tube body 1. It is also consistent with the formation of the axial central symmetric structure when a plurality of acupuncture needle sets are combined together.

[0098] Preferably, the limiting point 5 protrudes from the inner surface of the hollow tube body 1 with a size height of 0.1mm to 0.3mm.

[0099] The above design makes the force on the side of the acupuncture needle small, and the phenomenon that the limiting point 5 damages the side of the acupuncture needle (i.e. the needle handle 3) does not occur, which is also consistent with the size specification of the acupuncture needle.

[0100] The utility model discloses still propose a kind of production fixture for multi-point clamping acupuncture needle packaging structure, production fixture includes first clamping plate 6 and second clamping plate 7, and the production fixture has opening state and clamping state;

[0101] In clamping state, one surface on the first clamping plate 6 and one surface on the second clamping plate 7 are attached to form a bonded surface;

[0102] In opening state, the first clamping plate 6 and the second clamping plate 7 are relatively far away along the direction perpendicular to the bonded surface;

[0103] A shaped hole 8 for positioning the hollow tube body 1 is provided on the bonded surface of the first clamping plate 6 and the second clamping plate 7, and the shaped hole 8 is matched with the hollow tube body 1.

[0104] A plurality of forming bosses 9 are arranged in the forming hole 8, and the forming bosses 9 have extrusion ends, the ends of the extrusion ends are arranged towards the axis direction of the forming hole 8, and the forming bosses 9 are configured to extrude the hollow pipe body 1 positioned at the side of the forming hole 8 in the clamped state to form the limiting points 5.

[0105] The present utility model can quickly realize the formation of the limiting points 5 through the cooperation of the first clamping plate 6 and the second clamping plate 7, which is different from the hollow pipe body 1 produced by the existing technology, and the present utility model can quickly realize the production and processing of the limiting points 5 through a more direct and local deformation mode without precise control, which has low production difficulty and higher efficiency.

[0106] Specifically, the existing technology shrinks the entire region of the end of the hollow pipe body 1, that is, the deformation region is the entire side of the hollow pipe body 1, and the present application deforms the local region of the side of the hollow pipe body 1.

[0107] Specifically, the hollow pipe body 1 is placed between the first clamping plate 6 and the second clamping plate 7, one surface of the first clamping plate 6 and one surface of the second clamping plate 7 are attached to form an attached surface when the production clamp is in the clamped state, at this time, the hollow pipe body 1 is positioned in the forming hole 8, and since a plurality of forming bosses 9 are arranged in the forming hole 8, the forming bosses 9 extrude the hollow pipe body 1 positioned at the side of the forming hole 8 in the clamped state to form the limiting points 5.

[0108] It should be noted that the hollow pipe body 1 or the production clamp can be heated to assist production.

[0109] Preferably, the forming hole 8 comprises a first semicircular groove 10 and a second semicircular groove 11, and the first semicircular groove 10 and the second semicircular groove 11 are arranged at corresponding positions on the opposite side surfaces of the first clamping plate 6 and the second clamping plate 7, respectively.

[0110] When the first clamping plate 6 and the second clamping plate 7 are attached, the first semicircular groove 10 and the second semicircular groove 11 combine to form the forming hole 8.

[0111] With the above design, the hollow pipe body 1 can be quickly positioned in the forming hole 8.

[0112] The first semicircular groove 10 and the second semicircular groove 11 can be two halves of a circle (this arrangement is preferred), or one can be one third of a circle and the other can be two thirds of a circle (i.e., the two semicircular grooves are of different sizes), and the specific arrangement should be based on the requirements.

[0113] Preferably, a positioning structure is arranged on the surface of the first clamping plate 6 and the second clamping plate 7, which is configured to limit the position of the first clamping plate 6 and the second clamping plate 7.

[0114] With the above design, the first clamping plate 6 and the second clamping plate 7 will not be offset or misaligned when they are attached.

[0115] Preferably, the positioning structure includes a first positioning plug 12 and a first positioning slot 13 arranged opposite to each other.

[0116] One of the first clamping plate 6 and the second clamping plate 7 is provided with the first positioning plug 12, and the other is provided with the first positioning slot 13.

[0117] When the first clamping plate 6 and the second clamping plate 7 are attached, the first positioning plug 12 is configured to be inserted into the first positioning slot 13.

[0118] With the above design, when the first clamping plate 6 and the second clamping plate 7 are attached, the first positioning plug 12 is inserted into the first positioning slot 13, so that the attachment of the first clamping plate 6 and the second clamping plate 7 is more complete and will not be misaligned.

[0119] Preferably, the positioning structure further includes a second positioning plug 14 and a second positioning slot 15 arranged opposite to each other.

[0120] One of the first clamping plate 6 and the second clamping plate 7 is provided with the second positioning plug 14, and the other is provided with the second positioning slot 15.

[0121] When the first clamping plate 6 and the second clamping plate 7 are attached, the second positioning plug 14 is configured to be inserted into the second positioning slot 15.

[0122] On the basis of the insertion of the first positioning plug 12 and the first positioning slot 13, the second positioning plug 14 and the second positioning slot 15 are inserted, and the two insertion operations are performed simultaneously, which can ensure that the attachment of the first clamping plate 6 and the second clamping plate 7 will not be misaligned.

[0123] Preferably, a positioning structure is arranged between the attachment surface of the first clamping plate 6 and the second clamping plate 7 and the corresponding position of the shaped hole 8.

[0124] The positioning structure includes a first positioning block 16 and a first positioning slot 17 arranged opposite to each other.

[0125] One of the slot edges of the first semicircular slot 10 and the slot edges of the second semicircular slot 11 is provided with a first positioning block 16, and the other is provided with a first positioning slot 17;

[0126] When the first clamping plate 6 and the second clamping plate 7 are surface-adhered, the first positioning block 16 is configured to be inserted into the first positioning slot 17.

[0127] With the above design, when the forming hole 8 is formed, no large gap will appear in the area where the adhered surface is located.

[0128] Because the first clamping plate 6 needs to be surface-adhered to the second clamping plate 7, when the two are adhered, it is necessary to ensure that the slot edges of the first semicircular slot 10 and the slot edges of the second semicircular slot 11 do not have gaps. If there is no cooperation of the first positioning block 16 and the first positioning slot 17, there is a high probability that the heated hollow pipe body 1 will be deformed at the gap.

[0129] Preferably, the first positioning block 16 is provided with two, and the two first positioning blocks 16 are respectively symmetrically arranged at both ends of the slot of the first semicircular slot 10.

[0130] With the above design, both ends of the slot of the first semicircular slot 10 can play a protective purpose.

[0131] The working principle is: the hollow pipe body 1 is placed between the first clamping plate 6 and the second clamping plate 7, and when the production clamp enters the clamping state, one surface of the first clamping plate 6 and one surface of the second clamping plate 7 are adhered to form an adhered surface. At this time, the hollow pipe body 1 is positioned in the forming hole 8, and because the forming hole 8 is provided with the same number of forming bosses 9 as the limiting points 5, the forming bosses 9 extrude the hollow pipe body 1 positioned in the forming hole 8 in the clamping state to form the limiting points 5.

[0132] The above embodiments are only for illustrating the technical concept and characteristics of the present application, and the purpose is to enable those skilled in the art to understand the content of the present application and implement it, and it cannot limit the protection scope of the present application. Any equivalent changes or modifications made in accordance with the spirit and essence of the present application shall be covered within the protection scope of the present application.

Claims

1. A multi-point, multi-site acupuncture needle packaging structure, characterized by: The hollow tube (1) for accommodating acupuncture needles has an insertion end (2); At least two acupuncture needles are arranged in the hollow tube (1), and the acupuncture needles have a needle tip (4) and a needle handle (3) arranged in sequence from front to back along a direction of insertion into a patient, and the needle handle (3) is exposed at the insertion end (2) when the acupuncture needle is in the hollow tube (1); A limiting point (5) is arranged on an inner wall of a side of the hollow tube (1) near the insertion end (2), and the limiting point (5) is formed by protruding from an outer surface of the hollow tube (1) to an inner surface of the hollow tube (1), and the limiting point (5) is configured to press the acupuncture needle.

2. The multi-point acupoint needle acupuncture needle packaging structure according to claim 1, characterized by: The limiting point (5) has a positioning state and a damaged state; In the positioning state, a surface of the limiting point (5) abuts against a side of the needle handle (3); In order to enter the damaged state, the side of the needle handle (3) and the surface of the limiting point (5) move relative to each other along an axis direction of the hollow tube (1).

3. The multi-point acupoint needle acupuncture needle packaging structure according to claim 2, characterized by: A plurality of limiting points (5) are arranged around the axis of the hollow tube (1).

4. The multi-point acupoint needle acupuncture needle packaging structure according to claim 3, characterized by: The plurality of limiting points (5) are divided into groups, and each group has two limiting points (5) arranged symmetrically and apart from each other.

5. The multi-point acupoint needle acupuncture needle packaging structure according to claim 3, characterized by: The limiting point (5) protrudes from the inner surface of the hollow tube (1) by a height of 0.1 mm to 0.3 mm.

6. A production jig for packaging the multi-point anchor acupuncture needle according to any one of claims 1 to 5, characterized by: A production clamp includes a first clamp plate (6) and a second clamp plate (7), and has an open state and a clamping state; In the clamping state, one surface of the first clamp plate (6) and one surface of the second clamp plate (7) are attached to form an attached surface; In the open state, the first clamp plate (6) and the second clamp plate (7) are relatively far away from each other along a direction perpendicular to the attached surface; A shaped hole (8) for positioning the hollow tube (1) is arranged on the attached surface of the first clamp plate (6) and the second clamp plate (7), and the shaped hole (8) is arranged to match the hollow tube (1); A number of shaped bosses (9) equal to the number of limiting points (5) are arranged in the shaped hole (8), and the shaped boss (9) has a pressing end, and an end of the pressing end is arranged in an axis direction of the shaped hole (8), and the shaped boss (9) is configured to press a side of the hollow tube (1) positioned in the shaped hole (8) to form the limiting point (5) in the clamping state.

7. The production jig for multi-point anchor needle acupuncture needle packaging structure according to claim 6, characterized in that: The shaped hole (8) includes a first semicircular groove (10) and a second semicircular groove (11), and the first semicircular groove (10) and the second semicircular groove (11) are arranged at corresponding positions on opposite side surfaces of the first clamp plate (6) and the second clamp plate (7), respectively; When the surfaces of the first clamp plate (6) and the second clamp plate (7) are attached, the first semicircular groove (10) and the second semicircular groove (11) are combined to form the shaped hole (8).

8. The production jig for multi-point anchor needle acupuncture needle packaging structure according to claim 6, characterized in that: The first clamping plate (6) and the second clamping plate (7) are provided with an alignment structure on the surface to be attached, and the alignment structure is configured to limit the attachment position of the first clamping plate (6) and the second clamping plate (7).

9. The production jig for multi-point anchor needle acupuncture needle packaging structure according to claim 8, characterized in that: The alignment structure comprises a first alignment plug (12) and a first alignment slot (13) arranged oppositely. One of the first clamping plate (6) and the second clamping plate (7) is provided with the first alignment plug (12), and the other is provided with the first alignment slot (13). When the first clamping plate (6) and the second clamping plate (7) are attached, the first alignment plug (12) is configured to be inserted into the first alignment slot (13).

10. The production jig for packaging a multi-point anchor acupuncture needle according to claim 8, wherein: The alignment structure further comprises a second alignment plug (14) and a second alignment slot (15) arranged in matching relationship; One of the first clamping plate (6) and the second clamping plate (7) is provided with the second alignment plug (14), and the other is provided with the second alignment slot (15). When the first clamping plate (6) and the second clamping plate (7) are attached, the second alignment plug (14) is configured to be inserted into the second alignment slot (15).

11. The production jig for multi-point anchor needle acupuncture needle packaging structure according to claim 6, characterized in that: The first clamping plate (6) and the second clamping plate (7) are provided with a positioning structure corresponding to the position of the formed hole (8) between the surfaces to be attached; The positioning structure comprises a first positioning block (16) and a first positioning slot (17) arranged in matching relationship; One of the edge of the first semicircular groove (10) and the edge of the second semicircular groove (11) is provided with the first positioning block (16), and the other is provided with the first positioning slot (17). When the first clamping plate (6) and the second clamping plate (7) are attached, the first positioning block (16) is configured to be inserted into the first positioning slot (17).

12. The production jig for a multi-point carding needle packaging structure according to claim 11, characterized in that: The first positioning block (16) is provided with two first positioning blocks (16) respectively arranged symmetrically at both ends of the first semicircular groove (10).

Citation Information

Patent Citations

  • Acupuncture needle sleeve type limiting packaging structure

    CN220843805U