A painless slow-expansion puncture needle and use method thereof

By designing extremely thin puncture needles and curly wires, the function of painless slow-expanding puncture needles is achieved, solving the pain, bleeding and infection problems caused by traditional puncture needles, improving the speed of wound recovery and simplifying the nursing process.

CN113081198BActive Publication Date: 2025-04-15曾标
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Patent Information

Application Number
CN202110409481.1
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2021-04-16
Publication Date
2025-04-15
Estimated Expiration
2041-04-16

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Abstract

The present invention provides a painless slow-expansion puncture needle and a method of use. It comprises: a puncture needle, whose diameter is no greater than 0.3 mm; a guide wire, which has a first end and a second end, the diameter of the first end is greater than the diameter of the second end, the second end is connected to the puncture needle, the first end is curled into a spiral tube, after puncture, the puncture needle is separated from the second end, the second end is curled into a spiral tube and curled up on the other side of the user's wound, after the user's wound is healed, the first end is repeatedly unfolded to a certain length, the guide wire is moved to a suitable position toward the second end, and the first end and the second end are tightly rolled up until the hole is enlarged. The painless slow-expansion puncture needle improves the problems of strong puncture pain, heavy bleeding, easy infection, long-lasting pain, slow wound recovery and troublesome long-term care in the prior art.
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Description

Technical Field

[0001] The invention relates to the technical field of human body puncture, and in particular to a painless slow-expansion puncture needle and a use method thereof. Background Art

[0002] The thickness of traditional puncture needles is 0.8 to 4 mm. They are single hollow needles or sheath needles with plastic sleeves. The needle selected for puncture must be slightly thicker than or equal to the thickness of the jewelry rod to facilitate the direct introduction of the jewelry after puncture. The puncture site may be rich in nerves or blood vessels. Some punctures are often unbearable due to pain and even require anesthetics. Some punctures often cause heavy bleeding due to the inability of the wound and the jewelry rod to fit tightly. The thicker the needle, the easier it is to accidentally injure blood vessels and nerves. When introducing the jewelry rod from the wound, puncture failure is often caused by operational errors. The wound after the introduction of the jewelry is often severely painful or bleeding due to the stimulation of foreign bodies.

[0003] After puncture, epithelial tissue will first form on the inner wall of the hole to protect the wound, and connective tissue will also form a relatively tough and firm tube under the epithelial tissue to support the jewelry. The process of the wound containing foreign matter may take several months, and the process of wound care is troublesome.

[0004] The smaller the pore size, the easier it is for epithelial tissue to heal. When the epithelial tissue has just healed and the connective tissue has not yet formed, the pore is loose and very elastic and can be expanded exponentially. At this stage, it is very easy and safe to expand the pore size. Summary of the invention

[0005] The purpose of the present invention is to provide a painless slow-dilation puncture needle and a method of use, which can improve the problems of strong puncture pain, heavy bleeding, easy infection, long-term pain, slow wound recovery and troublesome long-term care in the prior art.

[0006] In order to achieve the above object, the present invention provides the following technical solutions:

[0007] A painless slow-expansion puncture needle, comprising:

[0008] The diameter of the puncture needle is no more than 0.3 mm;

[0009] A guide wire having a first end and a second end, wherein the diameter of the first end is larger than the diameter of the second end, the second end is connected to the puncture needle, and the first end is curled into a spiral tube;

[0010] After puncture, the puncture needle is separated from the second end, and the second end is curled into a spiral tube and curled up on the other side of the user's wound. After the user's wound is healed, the first end is repeatedly unfolded to a certain length, the guide wire is moved to a suitable position toward the second end, and the first end and the second end are tightly rolled up until the hole is expanded.

[0011] On the basis of the above technical solution, the present invention can also be improved as follows:

[0012] Furthermore, the painless slow dilation puncture needle also includes a wire winding rod, which has a third end and a fourth end, the diameter of the third end is smaller than the diameter of the fourth end, the wire winding rod is used to curl the first end and the second end of the wire into a spiral tube and the wire winding rod can assist in introducing the jewelry rod, the first end is curled into a first spiral tube, and the second end is curled into a second spiral tube.

[0013] Furthermore, the diameter of the fourth end of the winding rod is not less than the diameter of the ornament rod.

[0014] Furthermore, the diameter of the first end of the wire is greater than the diameter of the third end of the winding rod, and the diameter of the first end of the wire is smaller than the diameter of the fourth end of the winding rod. After the slow expansion is completed, the winding rod is also used to eject the wire.

[0015] Furthermore, the winding rod is made of a hard, non-toxic and non-brittle material.

[0016] Furthermore, the diameter of the second end of the guide wire is not larger than that of the puncture needle.

[0017] Furthermore, the diameter of the first end of the guide wire is larger than that of the puncture needle, so as to facilitate the enlargement of the hole and the closure of the capillaries during puncture.

[0018] Furthermore, the length of the wire is greater than 10 cm.

[0019] A method for using a painless slow-dilation puncture needle, the method specifically comprising:

[0020] S101, rolling the first end of the guide wire into a first spiral tube, and performing puncture with a puncture needle;

[0021] S102, pulling the guide wire to a suitable position to separate the puncture needle from the second end;

[0022] S103, rolling the second end of the wire into a second spiral tube, with both ends of the wire curled up in a spiral tube shape on both sides of the user's wound;

[0023] S104, after the wound of the user is healed, the user inserts a winding rod into the first spiral tube to unfold a small section, pulls the wire to a suitable position, and then winds the second end and the first end tightly;

[0024] S105, repeating the operation of S104 to slowly move the wire in the aperture to the first end to achieve painless hole expansion.

[0025] Furthermore, the method further comprises:

[0026] S106, push out the wire through the winding rod, and then push out the winding rod with the ornament rod.

[0027] The present invention has the following advantages:

[0028] The painless slow-expansion puncture needle in the present invention is an extremely fine painless needle. Since the puncture needle is extremely fine, it can effectively avoid stimulating the pain nerve endings during puncture, and the punctured person basically feels no pain or only slight pain; after puncture, the two ends of the wire are curled into a spiral tube until the user's wound heals. After the user's wound heals, the wire is gradually moved to the first end to achieve slow hole expansion. The problems of strong puncture pain, heavy bleeding, easy infection, long-lasting pain, slow wound recovery and troublesome long-term care in the prior art are improved. BRIEF DESCRIPTION OF THE DRAWINGS

[0029] In order to more clearly illustrate the specific implementation methods of the present invention or the technical solutions in the prior art, the drawings required for use in the specific implementation methods or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are some implementation methods of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0030] Figure 1 This is a schematic diagram of the overall structure of a painless slow-expansion puncture needle in an embodiment of the present invention;

[0031] Figure 2 This is an enlarged view of the structure at A;

[0032] Figure 3 This is a schematic diagram of the use state of the painless slow dilation puncture needle in the embodiment of the present invention;

[0033] Figure 4 Schematic diagram of the structure of the hollow spiral tube in the embodiment of the present invention;

[0034] Figure 5 Schematic diagram of the structure of the winding rod in the embodiment of the present invention;

[0035] Figure 6 It is a flow chart of the method for using the painless slow dilation puncture needle in an embodiment of the present invention;

[0036] Figure 7 The present invention is a flowchart of a method for using a painless slow dilation puncture needle according to an embodiment of the present invention.

[0037] Description of reference numerals:

[0038] The puncture needle 10 , the guide wire 20 , the first end 201 , the second end 202 , the first spiral tube 203 , the second spiral tube 204 , and the winding rod 30 . DETAILED DESCRIPTION

[0039] The technical solution of the present invention will be clearly and completely described below in conjunction with the embodiments. Obviously, the described embodiments are part of the embodiments of the present invention, rather than all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0040] Example 1

[0041] like Figure 1-5 As shown, a painless slow-expansion puncture needle comprises:

[0042] The puncture needle 10 has a diameter of no more than 0.3 mm. When the needle is so fine as to effectively avoid stimulating the pain nerve endings, the human brain can hardly feel the pain. The puncture needle 10 can effectively avoid the problem of unbearable pain during puncture, and even the need for anesthesia.

[0043] The painless slow-expansion puncture needle is a tool for human body puncture. It uses an extremely fine needle for puncture, which can minimize damage and pain, reduce the difficulty of operation and increase the success rate.

[0044] The guide wire 20 has a first end 201 and a second end 202. The diameter of the first end 201 is larger than the diameter of the second end 202. The second end 202 is detachably connected to the puncture needle 10. The first end 201 is curled into a spiral tube. After puncture, the puncture needle 10 is separated from the second end 202, and the second end 202 is curled into a spiral tube and curled on the other side of the user's wound. After the user's wound is healed, the first end 201 is repeatedly unfolded to a certain length, the guide wire 20 is moved to a suitable position toward the second end 202, and the first end 201 and the second end 202 are tightly rolled up until the hole is expanded.

[0045] The wire 20 can be made of different soft, tough, non-toxic materials that are tolerated by the human body. Some special metals such as pure silver have a sterilizing effect and can promote wound healing better than other materials, making them very suitable as materials for wound healing after puncture. Preferably, the wire 20 is made of pure silver.

[0046] The painless slow dilation puncture needle consists of three parts: a puncture needle 10, a guide wire 20 and a winding rod 30. The puncture needle 10 has a diameter of no more than 0.3 mm; the guide wire 20 is a thin wire with one end thick and the other end thin, the thick end is curled into a spiral tube, and the thin end is connected to the puncture needle 10; the winding rod 30 is a small stainless steel rod with one end thick and the other end thin.

[0047] The extremely fine puncture needle 10 does not require anesthesia during puncture, and there is almost no pain during puncture. The operator's puncture skills are low, and the puncture can be done slowly. If a mistake is made, the puncture can be repeated immediately. After puncture, the guide wire 20 is pulled to a position larger than the needle diameter to close the capillaries. There is almost no bleeding, and it is not easy to accidentally injure blood vessels and nerves. The wound is small and firm and not easy to get infected. The recovery time is at most several weeks, and there is almost no feeling during the healing period. The pain is minimal, and there is no need to directly install decorations in the wound. Decorations can be installed multiple times after the wound is healed, with zero failure.

[0048] On the basis of the above technical solution, the present invention can also be improved as follows:

[0049] like Figure 5 As shown, the painless slow dilation puncture needle also includes a winding rod 30, which has a third end and a fourth end, and the diameter of the third end is smaller than the diameter of the fourth end. The winding rod 30 is used to roll the wire 20 into a hollow spiral tube and the winding rod can assist in introducing the jewelry rod. The wire 20 is rolled into a spiral tube by the winding rod 30, and the first end 201 is rolled into a first spiral tube 203, and the second end 202 is rolled into a second spiral tube 204.

[0050] Furthermore, the diameter of the fourth end of the winding rod 30 is not less than the diameter of the ornament rod.

[0051] Furthermore, the diameter of the first end 201 of the wire 20 is greater than the diameter of the third end of the winding rod 30, and the diameter of the first end 201 of the wire 20 is smaller than the diameter of the fourth end of the winding rod 30. After the slow expansion is completed, the winding rod 30 is also used to eject the wire 20.

[0052] Furthermore, the material of the winding rod 30 is a hard, non-toxic and non-brittle material.

[0053] Furthermore, the conductive wire 20 is a pure silver wire.

[0054] Furthermore, the puncture needle 10 is a medical hollow puncture needle 10 .

[0055] Furthermore, the diameter of the second end 202 of the guide wire 20 is not greater than that of the puncture needle 10 .

[0056] Furthermore, the diameter of the first end 201 of the guide wire 20 is larger than that of the puncture needle 10, so as to facilitate the enlargement of the hole and the closure of the capillaries during puncture.

[0057] Furthermore, the length of the wire 20 is greater than 10 cm.

[0058] like Figure 6-7 As shown, a method for using a painless slow-dilation puncture needle, the method specifically comprises:

[0059] S101, puncture;

[0060] In this step, the first end 201 of the guide wire 20 is rolled into a first spiral tube 203 and punctured by the puncture needle 10;

[0061] S102, separating the puncture needle from the guide wire;

[0062] In this step, the guide wire 20 is pulled to a suitable position to separate the puncture needle 10 from the second end 202;

[0063] S103, rolling two sides of the wire into a spiral tube shape and curling it on two sides of the user's wound;

[0064] In this step, the second end 202 of the wire 20 is rolled into a second spiral tube 204, and both ends of the wire 20 are curled up in a spiral tube shape on both sides of the user's wound;

[0065] S104, after the wound of the user is healed, the guide wire is moved to a suitable position;

[0066] In this step, after the wound of the user is healed, the winding rod 30 is inserted into the first spiral tube 203 to unfold a small section, the wire 20 is pulled to a suitable position, and then the second end 202 and the first end 201 are wound tightly;

[0067] S105, slowly moving the wire in the aperture to the first end to achieve painless hole enlargement;

[0068] In this step, the operation of S104 is repeated to slowly move the wire 20 in the aperture to the first end 201 to achieve painless hole expansion.

[0069] S106, wearing accessories;

[0070] In this step, the wire 20 is pushed out by the winding rod 30 , and then the winding rod 30 is pushed out by the ornament rod.

[0071] The use process of the painless slow dilation puncture needle in Example 1 is as follows:

[0072] When in use, the operator rolls the first end 201 of the wire 20 into a first spiral tube 203. After the puncture needle 10 punctures, the operator pulls the wire 20 to a suitable position. Then, the puncture needle 10 is separated from the second end 202, and the second end 202 is rolled into a second spiral tube 204. Both ends of the wire 20 are curled up in spiral tubes on both sides of the user's wound. After the user's wound is healed, the winding rod 30 is inserted into the first spiral tube 203 to unfold a small section, and the wire 20 is pulled to a suitable position and then the second spiral tube 204 is rolled up. The second end 202 and the first end 201, repeat the above operation several times to slowly move the wire 20 in the aperture to the thick end to achieve painless hole expansion, and finally use the winding rod 30 to push out the wire 20 (the third end of the winding rod 30 is thinner than the second end 201 of the wire 20, and the fourth end of the winding rod 30 is thicker than the second end 201 of the wire 20), and then use the jewelry rod to push out the winding rod 30 (the jewelry rod is slightly thinner than or the same as the fourth end of the winding rod 30). If the jewelry rod is not thicker than the first end 201 of the wire 20, the jewelry rod can be directly used to push out the wire 20. If the above operation fails, the third end of the winding rod 30 can be inserted into the puncture hole and the operation can be repeated. The use of medical lubricants can make the operation easier and smoother.

[0073] Example 2

[0074] In Example 2, the same symbols are given to the same structures as in Example 1, and the same descriptions are omitted. Example 2 is an improvement on Example 1. The puncture needle 10 and the guide wire 20 can be connected in one piece. The material of the guide wire 20 is a soft alloy that can be tolerated by the human body. The front end of the guide wire 20 is hardened and used as the puncture needle 10. After the puncture is completed, the front end is cut off, and the second end 202 of the guide wire 20 is curled into a spiral tube and curled up on the other side of the user's wound.

[0075] The use process of the painless slow dilation puncture needle in Example 2 is as follows:

[0076] When in use, the operator rolls the first end 201 of the guide wire 20 into a first spiral tube 203, and after the puncture needle 10 punctures, pulls the guide wire 20 to a suitable position, cuts off the front end, and rolls the second end 202 of the guide wire 20 into a spiral tube and curls it on the other side of the user's wound. The remaining steps are the same as those in Example 1, and the same description is omitted.

[0077] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise" 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, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as limiting the present invention.

[0078] In addition, the terms "first" and "second" are only used for descriptive purposes and cannot be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Therefore, the features defined as "first" and "second" may explicitly or implicitly include or more of the features. In the description of the present invention, "multiple" means two or more, unless otherwise clearly and specifically defined. In addition, the terms "installed", "connected" and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal connection of two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0079] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit it. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or replace some or all of the technical features therein with equivalents. However, these modifications or replacements do not cause the essence of the corresponding technical solutions to deviate from the scope of the technical solutions of the embodiments of the present invention.

Claims

1. A painless slow-expansion puncture needle, characterized in that: include: The diameter of the puncture needle is no more than 0.3 mm; A guide wire having a first end and a second end, wherein the diameter of the first end is larger than the diameter of the second end, the second end is connected to the puncture needle, and the first end is curled into a spiral tube; After puncture, the puncture needle is separated from the second end, and the second end is rolled into a spiral tube and curled on the other side of the user's wound. After the user's wound is healed, the first end is repeatedly unfolded to a certain length, the guide wire is moved to a suitable position toward the second end, and the first end and the second end are rolled up tightly until the hole is enlarged; The painless slow dilation puncture needle also includes a winding rod, which has a third end and a fourth end. The diameter of the third end is smaller than the diameter of the fourth end. The winding rod is used to curl the first end and the second end of the wire into a spiral tube and the winding rod can assist in introducing the jewelry rod. The first end is curled into a first spiral tube, and the second end is curled into a second spiral tube.

2. The painless slow dilation puncture needle according to claim 1, characterized in that: The diameter of the fourth end of the winding rod is not less than the diameter of the ornament rod.

3. The painless slow dilation puncture needle according to claim 2, characterized in that: The diameter of the first end of the wire is larger than the diameter of the third end of the winding rod, and the diameter of the first end of the wire is smaller than the diameter of the fourth end of the winding rod. After the slow expansion is completed, the winding rod is also used to push out the wire.

4. The painless slow dilation puncture needle according to claim 1, characterized in that: The material of the winding rod is a hard, non-toxic and non-brittle material.

5. The painless slow dilation puncture needle according to claim 1, characterized in that: The diameter of the second end of the guide wire is no larger than that of the puncture needle.

6. The painless slow dilation puncture needle according to claim 1, characterized in that: The diameter of the first end of the guide wire is larger than that of the puncture needle, so as to facilitate the enlargement of the hole and the closure of the capillaries during puncture.

7. The painless slow dilation puncture needle according to any one of claims 1 to 6, characterized in that: The length of the wire is greater than 10 cm.

Citation Information

Patent Citations

  • Painless slow-expansion puncture needle

    CN214907844U