Auxiliary awn needle assembly and needle application method thereof
By designing an auxiliary needle assembly that can adjust the length of the casing, the limit and anti-slip structures are used to achieve non-contact support of the needle, which solves the bending and hygienic risks of the needle when entering the needle, and improves the accuracy of the needle. and comfort.
Patent Information
- Application Number
- CN202010182046.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Priority Date
- 2019-06-10
- Filing Date
- 2020-03-16
- Publication Date
- 2024-12-27
- Estimated Expiration
- 2040-03-16
AI Technical Summary
In the prior art, the needle is prone to bend when the needle is inserted, and the auxiliary support method has hygiene hazards and inconvenient operation, making it difficult to achieve accurate and hygienic needle insertion operation.
An auxiliary needle assembly that can adjust the length of the sleeve is designed. Through the limiting and anti-slip structure of the sleeve joint, the non-contact support and guidance of the needle is realized, avoiding fingers from touching the needle body and ensuring the smooth progress of the needle. .
It realizes the stability and hygiene of the needle without reducing the length of the sleeve, improves the accuracy and comfort of the needle insertion, avoids needle bending and silicone oil loss, and improves the safety of needle application. and effects.
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Figure CN111150652B_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the field of traditional Chinese medicine acupuncture instruments, and in particular to a component that does not directly contact an awn needle when the needle is inserted. Background Art
[0002] At present, in the existing technology, the awn needle is a long needle used in traditional Chinese acupuncture, generally 3 to 6 inches long, made of thin and elastic stainless steel wire, and is called an awn needle because of its slender shape like a wheat awn. Since the needle body is slender and soft, the needle body often bends without external auxiliary support. Therefore, when inserting the needle, auxiliary support is usually required to control the direction of the needle insertion and increase the accuracy of the needle insertion.
[0003] Currently, the commonly used auxiliary support method is to put a plastic tube on the needle. Its main function is to protect the needle tip and needle body, avoid damage to the needle body and needle tip, and prevent the doctor's fingers from touching the needle body (because the needle is a long needle, and long needles are easy to bend when inserted into the human body, so generally doctors need to hold the needle body to assist in acupuncture). When using it, the doctor holds the plastic tube with one hand and twists the needle handle with the other hand to avoid touching the needle body with the hand.
[0004] However, this cannula method has disadvantages. In order to effectively fix the needle and the plastic tube, the plastic tube is usually made the same length as the needle. In this way, when the needle body is just inserted into the human body, the needle handle is immersed in the cannula. At this time, if the doctor wants to continue to insert the needle, he can only pull out the cannula. If the plastic tube is too short, it will be inconvenient for the doctor to remove the needle. Even if the cannula is pulled out, the exposed needle body is still long, and the needle body is still very easy to bend naturally, affecting the implementation and effect of the needle. It is often necessary to use the hand to support the needle body to assist in the implementation of the needle. However, direct contact with the needle body by hand or with auxiliary pads such as gauze and cotton balls cannot meet the technical specifications of clean needle operation, and there are still certain hidden dangers in hygiene and safety, which affects the effect of needle application. In addition, if the length of the cannula is shortened, the needle body cannot be completely packed, and the silicone oil on the needle body is easily scraped off during transportation, affecting its use.
[0005] Chinese patent 201020509127.3 discloses an awn needle, which consists of four parts: a needle tip, a needle body, a wing-shaped needle root, and a "Z"-shaped needle handle. The needle body is configured to be slender and cylindrical, and is made of tungsten steel; the needle tip is configured to be blunt and round, pointed but not sharp, to avoid puncturing blood vessels; the "Z"-shaped needle handle is configured to be in a "Z" shape, with the front end of the needle handle perpendicular to the wing-shaped needle root; the wing-shaped needle root is configured to be a flat plate of 0.5×1.5 cm in size, and the needle handle is horizontal to the skin when the needle is left in place.
[0006] The above-disclosed problem is that the handle and the needle body of the traditional awn needle are in a straight line, making it difficult to perform the lifting and inserting technique when performing the subcutaneous horizontal puncture method. However, after the needle body pierces the human skin, the needle handle may bend during the initial lifting and inserting technique, and the needle body may be operated by hand, causing contamination of the needle body and scraping off the silicone oil on the needle body.
[0007] Therefore, how to provide a matching auxiliary needle assembly that enables the sleeve to always support the needle body, does not require other auxiliary needle insertion, is hygienic and convenient, and can continuously guide the needle insertion is an urgent problem that needs to be solved. Summary of the invention
[0008] The purpose of the present invention is to provide an auxiliary awn needle assembly and acupuncture method which adopts a sleeve connection, can adjust the length of the sleeve according to the actual situation of needle insertion, and can enable the sleeve to always support the needle body to assist needle insertion, is non-contact, hygienic and convenient, and can continuously guide the awn needle for needle insertion.
[0009] In order to solve the above technical problems, the technical solution of the present invention is: an auxiliary awn needle assembly, which includes an awn needle body and a sleeve for assisting the awn needle body in needle application, wherein
[0010] The awn needle body has a needle body and a needle tip, the outer periphery of the needle body gradually shrinks around to form a hand-held needle body end, and the two ends of the hand-held needle body end are connected to the needle tip, and the awn needle body is formed as a straight long needle structure;
[0011] A sleeve is a receiving mechanism for assisting acupuncture, the sleeve having at least two sections of sleeve-connected tubes, a sleeve joint being provided between the sleeve-connected tube sections, the sleeve joint being composed of a sleeve section, a limit fixing section and an anti-slip section, the sleeve section and the limit fixing section being an integrally formed structure, a limit step block being provided on the limit fixing section, the limit fixing section being arranged as a conical structure, a chamfered structure being arranged inside the sleeve section tube, the anti-slip section being arranged on the periphery of the limit fixing section, the anti-slip section being arranged as a threaded semicircular system, the awn needle body being fixed in the sleeve by a tightening plug, the needle tip being directly attached to the human body, and the needle insertion work being completed through the cooperation of the sleeve-assisted needle body.
[0012] Preferably, the sleeve joint has a diameter ranging from 3.5 to 5.1 mm.
[0013] Preferably, the front end diameter of the sleeve section and the limit fixing section is 4-4.9 mm, the rear end diameter of the sleeve section and the limit fixing section is 2.8-3.6 mm, and the sleeve section and the limit fixing section are arranged to be a slope shape with a wide outside and a narrow inside.
[0014] Preferably, the limiting step block is set to have a length of 1.5-2.5 mm.
[0015] Preferably, the sleeve has a circular cross section, and two adjacent sleeve connection pipes are connected via a sleeve joint.
[0016] Preferably, the sleeve is made of polypropylene or polyvinyl fluoride or other transparent materials.
[0017] Preferably, the length of the anti-slip section wrapped around the sleeve joint is 18-23 mm.
[0018] Preferably, the sleeve-connecting tube is provided as an upper half sleeve-connecting tube and a lower half sleeve-connecting tube.
[0019] The present invention provides a method for applying an awn needle assembly, comprising the following steps:
[0020] Step 1: The sleeve is placed outside the needle body and fixed inside the sleeve through a tightening plug, and the sleeve connecting pipe is installed to both ends of the sleeve joint respectively, and the sleeve is in a complete plastic tube state;
[0021] Step 2: Hold the joint of the awn needle body and the cannula and align the needle tip with the acupuncture point, remove the tightening plug, tap the needle body to insert the needle, remove the lower half of the cannula in turn, connect the upper half of the cannula to the cannula joint, assist the needle body to be supported by the cannula, keep in contact with the needle body to perform the needle insertion operation, and twist the needle handle to insert the needle;
[0022] Step 3: After the needle is inserted most of the way, remove the upper half of the sleeve and connect the tube, and use the sleeve to assist the needle body to complete the needle insertion.
[0023] The auxiliary awn needle assembly and the needle application method thereof of the present invention have the following advantages:
[0024] In the above technical scheme, the main body of the awn needle has a needle body and a needle tip, the outer periphery of the needle body gradually shrinks around to form a handheld needle body end, the two ends of the handheld needle body end are extended to connect with the needle tip, and the main body of the awn needle is formed as a straight long needle structure as a whole; the sleeve is a receiving mechanism for assisting the acupuncture, the sleeve has at least two sections of sleeve-connecting tubes, a sleeve joint is provided between the sleeve-connecting tubes, the sleeve joint is composed of a sleeve section, a limit fixing section and an anti-slip section, the sleeve section and the limit fixing section are an integrally formed structure, the limit fixing section is provided with a limit step block, and the limit fixing section is set It is a conical structure, and a chamfered structure is arranged inside the sleeve section tube. The anti-slip section is arranged on the periphery of the limiting fixing section. The anti-slip section is arranged as a semicircular thread. The awn needle body is fixed in the sleeve tube by a tightening plug. The needle tip is directly attached to the human body and the sleeve tube assists the needle body to complete the needle insertion work. During use, the needle is first inserted into the human skin in a complete plastic tube state, and then the lower half of the sleeve connecting tube is taken out, the needle handle is twisted to insert the needle, and the remaining upper half of the sleeve connecting tube is taken out after most of the needle body has entered, thereby truly realizing the function of assisting needle insertion and preventing fingers from touching the needle body.
[0025] The cannula is divided into at least two sections, and the sections are connected by sleeves or connecting tubes, which can conveniently separate the sections. The sections can be removed step by step according to the different degrees of needle insertion. The overall length of the cannula can be adjusted instantly according to the actual situation during needle insertion. The needle handle is always exposed outside the tube section to effectively control and operate the awn needle. In this way, smooth and fluent needle insertion can be achieved at all times, which is conducive to the smooth implementation of needle insertion, and there is no need for the acupuncturist to directly contact the needle body, which is clean and hygienic, easy to operate, and is conducive to improving the accuracy of needle insertion. There is no need to shorten the length of the cannula to ensure effective protection of the awn needle, such as protecting the silicone oil on the needle body from being scraped off. The segmented size can be customized according to the doctor's requirements, with a wider applicability and easy use and promotion.
[0026] During the needle insertion process, the various tube sections can be flexibly disassembled according to the different stages of the needle insertion, so that the needle insertion process is always carried out under the guidance of the remaining sheath, thereby avoiding the phenomenon of needle bending causing pain to the patient, thereby improving the medical level and the patient's experience during the treatment process. BRIEF DESCRIPTION OF THE DRAWINGS
[0027] Figure 1 It is a schematic structural diagram of the auxiliary awn needle assembly of the present invention.
[0028] Figure 2 It is a schematic diagram of the cross-sectional structure of the auxiliary awn needle assembly described in the present invention.
[0029] Figure 3 It is a schematic diagram of the structure of the sleeve in the auxiliary awn needle assembly of the present invention.
[0030] Figure 4 It is a structural schematic diagram of the sleeve joint in the auxiliary awn needle assembly described in the present invention.
[0031] Figure 5 It is a front structural schematic diagram of the sleeve joint in the auxiliary awn needle assembly described in the present invention.
[0032] Figure 6 This is a second structural schematic diagram of the auxiliary awn needle assembly described in the present invention.
[0033] Among them, 1-needle body, 2-sleeve, 111-needle body, 112-needle tip, 113-handheld needle body end, 211-sleeve connecting tube, 212-sleeve joint, 2121-sleeve connecting section, 2122-limiting fixing section, 2123-anti-slip section, 2124-limiting step block, 3-supporting plug. DETAILED DESCRIPTION
[0034] Embodiments of the present invention are described in detail below, examples of which are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and cannot be understood as limiting the present invention.
[0035] In the description of the present invention, it is necessary to understand that the terms, "upper" and "lower" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the combination or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.
[0036] Embodiment 1:
[0037] like Figure 1-2 As shown, an auxiliary awn needle assembly comprises an awn needle body 1 and a sleeve 2 for assisting the awn needle body in acupuncture, wherein: the awn needle body 1, the awn needle body 1 has a needle body 111 and a needle tip 112, the outer periphery of the needle body 111 gradually shrinks around to form a hand-held needle body end 113, and the two ends of the hand-held needle body end 113 are connected to the needle tip 112, and the awn needle body 1 is formed as a straight long needle structure as a whole; Figure 3 As shown, the sleeve 2 is a receiving mechanism for assisting acupuncture. The sleeve 2 has at least two sections of sleeve connecting tubes 211. A sleeve joint 212 is provided between the sleeve connecting tubes 6. The diameter range of the sleeve joint 212 is 3.5-5.1 mm. The cross-section of the sleeve 2 is circular. Two adjacent sleeve connecting tubes 211 are connected by the sleeve joint 212.
[0038] like Figure 4-5 As shown, the sleeve joint 212 is composed of a sleeve connection section 2121, a limiting fixing section 2122 and an anti-slip section 2123. The sleeve connection section 2121 and the limiting fixing section 2122 are an integrally formed structure. A limiting step block 2124 is provided on the limiting fixing section 2122. The limiting fixing section 2122 is configured as a conical structure. A chamfered structure is provided inside the sleeve connection section 2121 tube. The anti-slip section 2123 is arranged on the periphery of the limiting fixing section 2122. The anti-slip section 2123 is configured as a threaded semicircular system. The awn needle body 1 is fixed in the sleeve 2 by a tightening plug 3. The needle tip 112 is directly attached to the human body and cooperates with the sleeve 2 to assist the needle body 111 to complete the needle insertion work.
[0039] The front end diameter of the sleeve section 2121 and the position-limiting fixed section 2122 is 4-4.9 mm, and the rear end diameter of the sleeve section 2121 and the position-limiting fixed section 2122 is 2.8-3.6 mm. The sleeve section 2121 and the position-limiting fixed section 2122 are configured to be wide outside and narrow inside in a slope shape. The position-limiting step block 2124 is configured to have a length of 1.5-2.5 mm.
[0040] The sleeve 2 is made of polypropylene or polyvinyl fluoride and other transparent materials. The length of the anti-slip section 2123 covering the sleeve joint 212 is 18-23 mm, and the sleeve connection pipe 211 is configured as an upper half sleeve connection pipe 2111 and a lower half sleeve connection pipe 2112.
[0041] The present invention also provides a method for applying an awn needle assembly, comprising the following steps:
[0042] Step 1: The sleeve 2 is sleeved outside the awn needle body 1 and fixed inside the sleeve 2 through the tightening plug 3, and the sleeve connecting pipe 211 is respectively installed to the two ends of the sleeve joint 212, and the sleeve 2 is in a complete plastic tube state;
[0043] Step 2: Hold the joint of the awn needle body 1 and the sleeve 2, align the needle tip 112 with the needle, remove the tightening plug 3, tap the needle body 111 to insert the needle, remove the lower half sleeve connecting tube 2112 in turn, connect the upper half sleeve connecting tube 2111 with the sleeve joint 212, assist the needle body 111 to be supported by the sleeve 2, keep in contact with the needle body 111 to perform the needle insertion operation, and twist the needle handle to insert the needle;
[0044] Step 3: After the needle body 1 is mostly inserted, the upper half of the sleeve connecting tube 2111 is removed, and the needle insertion work is completed by the sleeve 2 assisting the needle body 111.
[0045] The spike needle includes a needle body, one end of which gradually contracts to form a needle tip. When in use, the needle tip is used to pierce the epidermis and insert into the acupuncture point for acupuncture treatment. The other end of the needle body is spirally wrapped with metal wire to form a needle handle, and the acupuncturist holds the needle handle to perform acupuncture.
[0046] The sleeve is sleeved on the outside of the awn needle body 1 and fixed in the sleeve by a tightening plug. When inserting the needle, when using this device for acupuncture, first locate the acupuncture point, find the needle insertion position, hold the joint of the awn needle body 1 and the sleeve 2, aim the needle tip at the acupuncture point, remove the tightening plug 3, tap the needle handle to insert the needle, and then remove the lower half of the sleeve connection tube 2112 at the uppermost end of the sleeve 2 in turn, so that the acupuncturist can always touch the needle handle to facilitate the needle insertion operation until the needle insertion is completed. During this process, it is ensured that the acupuncturist can always touch the needle handle, and the needle body exposed outside the patient's skin is always supported by the sleeve and will not bend, so that the needle insertion can be smoothly implemented and the acupuncture effect will not be affected.
[0047] The sleeve 2 is sleeved on the outside of the awn needle 1, and its length is slightly shorter than the awn needle. When acupuncture is performed, the needle handle is exposed outside the sleeve. The sleeve 2 is formed by at least two pipe sections (the figure shows the case of two pipe sections), and the pipe sections are connected together by connecting pipes. Each pipe section can be flexibly installed or removed. The segmented arrangement can remove each section of the pipe in steps according to the different degrees of needle insertion during the needle insertion process, which protects the awn needle and facilitates the smooth operation of the acupuncturist. The device is also equipped with a tightening plug 3. The tightening plug 3 is placed in the sleeve at one end of the needle handle when the awn needle is not placed in the sleeve for packaging and placement. It is used to fix the awn needle body 1 to prevent the awn needle body from slipping and causing unnecessary damage.
[0048] Embodiment 2:
[0049] like Figure 6 As shown, the sleeve 2 is outside the thorn body 1, and the sleeve 2 is composed of at least two separable tube segments. The tightening plug is removed, and the sleeve is composed of at least two separable tube segments. Preferably, each adjacent two tube segments 201 are connected by a point-break method, which can conveniently separate the tube segments. Since the sleeve adopts a multi-segment point-break combination connection, the overall length of the sleeve can be changed according to the actual needle insertion situation during the needle insertion process, and other implementations and structures are the same as those of the first embodiment.
[0050] The embodiments of the present invention disclose preferred embodiments, but are not limited thereto. A person skilled in the art can easily understand the spirit of the present invention based on the above embodiments and make different extensions and changes. However, as long as they do not deviate from the spirit of the present invention, they are all within the protection scope of the present invention.
Claims
1. An auxiliary awn needle assembly, characterized in that: It comprises an awn needle body (1) and a sleeve (2) for assisting the awn needle body in needle application, wherein: The awn needle body (1) comprises a needle body (111) and a needle tip (112), the outer periphery of the needle body (111) gradually shrinks around to form a hand-held needle body end (113), and the two ends of the hand-held needle body end (113) are connected to the needle tip (112), and the awn needle body (1) is formed as a whole into a straight long needle structure; The sleeve (2) is a receiving mechanism for assisting acupuncture, wherein the sleeve (2) has at least two sections of sleeve-connecting tubes (211), a sleeve joint (212) is provided between the sleeve-connecting tubes (6), and the sleeve joint (212) is composed of a sleeve section (2121), a position-limiting fixed section (2122) and an anti-slip section (2123), wherein the sleeve section (2121) and the position-limiting fixed section (2122) are an integrally formed structure, and a position-limiting step block (2123) is provided on the position-limiting fixed section (2122). 24), the position-limiting fixing section (2122) is configured as a conical structure, the sleeve section (2121) is provided with a rounded structure in the tube, the anti-slip section (2123) is provided at the periphery of the position-limiting fixing section (2122), the anti-slip section (2123) is configured as a threaded semicircular structure, the lancet body (1) is fixed in the sleeve (2) through a tightening plug (3), the needle tip (112) is directly attached to the human body through the sleeve (2) to assist the needle body (111) in completing the needle insertion work; The front end diameter of the sleeve section (2121) and the position-limiting fixing section (2122) is 4-4.9 mm, and the rear end diameter of the sleeve section (2121) and the position-limiting fixing section (2122) is 2.8-3.6 mm. The sleeve section (2121) and the position-limiting fixing section (2122) are configured to be a sloped shape with a wide outer side and a narrow inner side. The sleeve (2) has a circular cross section, and two adjacent sleeve connection pipes (211) are connected via a sleeve joint (212).
2. The auxiliary awn needle assembly according to claim 1, characterized in that: The diameter of the sleeve joint (212) ranges from 3.5 to 5.1 mm.
3. The auxiliary awn needle assembly according to claim 1, characterized in that: The limiting step block (2124) is set to have a length of 1.5-2.5 mm.
4. The auxiliary awn needle assembly according to claim 1, characterized in that: The sleeve (2) is made of polypropylene or polyvinyl fluoride or other transparent materials.
5. The auxiliary awn needle assembly according to claim 1, characterized in that: The length of the anti-slip section (2123) covering the sleeve joint (212) is 18-23 mm.
6. The auxiliary awn needle assembly according to claim 1, characterized in that: The sleeve connecting pipe (211) is configured as an upper half sleeve connecting pipe (2111) and a lower half sleeve connecting pipe (2112).
Citation Information
Patent Citations
Elongated needle
CN201782946U
Auxiliary elongated needle assembly
CN213466001U