Implantation needle with novel needle tip structure

Abstract

The utility model discloses an implantation needle with a novel needle tip structure, which comprises an implantation needle body, the implantation needle body comprises a receiving part and a needle tip part, the needle tip part is arranged at one end of the receiving part, the needle tip part comprises a plane, bevel edges, a cambered surface and edge points, the plane, the bevel edges and the cambered surface are intersected on the edge points, and the plane and the cambered surface are intersected on the two bevel edges; the plane is an isosceles triangle, the bevel edges are two edges of the isosceles triangle, and the edge point is one vertex of the isosceles triangle; a round corner is arranged at the position where the needle body intersects with the bent part. A first inclined surface is arranged at one end of the bending part; according to the utility model, the needle tip part is designed into the arc surface and the plane which share the same edge point, so that the transition is smoother, the needle tip part can more smoothly penetrate when entering human tissues due to the design of the arc surface, and the cutting and tearing of surrounding tissues are reduced, so that the pain of a patient is reduced, and the treatment experience of the patient is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of medical instruments, in particular to an implant needle with a novel needle tip structure. Background Art

[0002] An implant needle is a specialized needle that can penetrate directly into human tissue and is used to insert an implant into the skin. Existing implant needles typically feature a tapered tip with a beveled edge. This creates significant cutting force and resistance when penetrating tissue, causing damage to surrounding tissue and increasing pain for the patient. Therefore, a new implant needle with a novel tip structure has been proposed. Utility Model Content

[0003] The purpose of the present invention is to provide an implant needle with a novel needle tip structure to solve the problems raised in the above background technology.

[0004] In order to solve the above technical problems, the present invention provides the following technical solutions: an implant needle with a new needle tip structure, comprising an implant needle body, wherein the implant needle body comprises a receiving portion and a needle tip portion, and the needle tip portion is arranged at one end of the receiving portion, the needle tip portion comprises a plane, a bevel, an arc surface and an edge point, and the plane, the bevel and the arc surface intersect at the edge point, and the plane and the arc surface intersect at two bevel edges.

[0005] Preferably, the plane is an isosceles triangle, the hypotenuse is two sides of the isosceles triangle, and the edge point is one of the vertices of the isosceles triangle.

[0006] Preferably, the receiving portion includes a needle body, a bending portion, a rounded corner, a first bevel and a second bevel, and the needle tip is arranged at one end of the needle body. Two bending portions are provided on the needle body, and the two bending portions are symmetrically arranged about the perpendicular bisector of the plane.

[0007] Preferably, a rounded corner is provided at the intersection of the needle body and the bending portion.

[0008] Preferably, one end of the bending portion is provided with a first inclined surface.

[0009] Preferably, a second inclined surface is provided on one side outer wall of the bending portion at a position corresponding to the inclined edge.

[0010] The utility model provides an implant needle with a novel needle tip structure, which has the following advantages: the utility model designs the needle tip to have a common edge point between the arc surface and the plane, making the transition smoother. The arc surface design enables the needle tip to penetrate more smoothly when entering human tissue, reducing the cutting and tearing of surrounding tissues, thereby reducing the patient's pain and improving the patient's treatment experience. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0012] Figure 1 This is a schematic diagram of the overall three-dimensional structure of the utility model;

[0013] Figure 2 for Figure 1 A magnified view of the structure of area A in the middle;

[0014] Figure 3 This is a side view of the needle tip structure of the present invention;

[0015] Figure 4 This is a schematic diagram of the main structure of the needle tip of the present invention.

[0016] In the figure: 1. Implant needle body; 11. Receiving part; 111. Needle body; 112. Bending part; 113. Rounded corner; 114. First inclined surface; 115. Second inclined surface; 12. Needle tip; 121. Plane; 122. Bevel; 123. Arc surface; 124. Edge point. DETAILED DESCRIPTION

[0017] To make the purpose, technical solutions, and advantages of the embodiments of the present invention more clear, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not 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.

[0018] Please see the attached Figure 1 -Attached Figure 4, the utility model provides an embodiment: an implant needle with a novel needle tip structure, comprising an implant needle body 1, the implant needle body 1 comprising a receiving portion 11 and a needle tip 12, and the needle tip 12 is arranged at one end of the receiving portion 11, the needle tip 12 comprises a plane 121, a hypotenuse 122, an arc surface 123 and an edge point 124, and the plane 121, the hypotenuse 122 and the arc surface 123 intersect at the edge point 124, the plane 121 and the arc surface 123 intersect at two hypotenuses 122, the receiving portion 11 is used to accommodate the implant, the needle tip 12 is used to pierce the skin tissue, and the arc surface 123 enables the needle tip 12 to penetrate more smoothly when entering the human tissue; the plane 121 is an isosceles triangle, and the hypotenuse 122 are two sides of the isosceles triangle, the edge point 124 is one of the vertices of the isosceles triangle, and the isosceles triangle has good puncture performance; the receiving portion 11 includes a needle body 111, a bending portion 112, a rounded corner 113, a first bevel 114 and a second bevel 115, and the needle tip portion 12 is arranged at one end of the needle body 111, and two bending portions 112 are arranged on the needle body 111, and the two bending portions 112 are symmetrically arranged about the perpendicular bisector of the plane 121, and the bending portion 112 and the needle body 111 constitute a groove for accommodating the implant; a rounded corner 113 is provided at the intersection of the needle body 111 and the bending portion 112, and the rounded corner 113 realizes a smooth transition; a first bevel 114 is provided at one end of the bending portion 112, and the first bevel 114 is used to reduce the resistance of the bending portion 112 penetrating the skin; a second bevel 115 is provided on the outer wall of one side of the bending portion 112 at a position corresponding to the bevel 122, and the second bevel 115 is a surface formed when the bevel 122 is processed.

[0019] Working principle: In the present utility model, the receiving portion 11 and the needle tip portion 12 are an integrated structure, constituting the implant needle body 1. The needle body 111 and the two bending portions 112 form a groove-shaped structure for accommodating the implant element. The rounded corner 113 is formed after the bending portion 112 is bent and formed. The first bevel 114 is used to reduce the resistance of the bending portion 112 to penetrate the skin. The second bevel 115 is a surface formed when processing the bevel 122. The bevel 122 is formed by processing the plane 121. The edge point 124 is the needle tip. The arc surface 123 enables the needle tip 12 to penetrate more smoothly when entering human tissue.

[0020] In the description of this utility model, it should be noted that, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "connected" should be understood in a broad sense. For example, they can refer to fixed connections, detachable connections, or integral connections; mechanical connections, electrical connections; direct connections, indirect connections through an intermediate medium, and internal communication between two components. Those skilled in the art will understand the specific meanings of the above terms in this utility model based on the specific circumstances.

[0021] The device embodiments described above are merely illustrative. The units described as separate components may or may not be physically separate, and the components shown as units may or may not be physical units, i.e., they may be located in one location or distributed across multiple network units. Some or all of the modules may be selected based on actual needs to achieve the objectives of the present embodiment. Persons of ordinary skill in the art will be able to understand and implement the present invention without inventive effort.

[0022] 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 make equivalent replacements for some of the technical features therein. However, these modifications or replacements do not deviate the essence of the corresponding technical solutions from the spirit and scope of the technical solutions of the various embodiments of the present invention.

Claims

1. An implant needle with a novel needle tip structure, comprising an implant needle body (1), characterized in that: The implant needle body (1) comprises a receiving portion (11) and a needle tip portion (12), wherein the needle tip portion (12) is arranged at one end of the receiving portion (11), and the needle tip portion (12) comprises a plane (121), a bevel (122), a curved surface (123) and an edge point (124), wherein the plane (121), the bevel (122) and the curved surface (123) intersect at the edge point (124), and the plane (121) and the curved surface (123) intersect at two bevels (122).

2. The implant needle with a novel needle tip structure according to claim 1, characterized in that: The plane (121) is an isosceles triangle, the hypotenuse (122) is two sides of the isosceles triangle, and the edge point (124) is one of the vertices of the isosceles triangle.

3. The implant needle with a novel needle tip structure according to claim 1, characterized in that: The receiving portion (11) comprises a needle body (111), a bent portion (112), a rounded corner (113), a first inclined surface (114) and a second inclined surface (115), and the needle tip (12) is arranged at one end of the needle body (111), and two bent portions (112) are arranged on the needle body (111), and the two bent portions (112) are symmetrically arranged about a perpendicular bisector of the plane (121).

4. The implant needle with a novel needle tip structure according to claim 3, characterized in that: A rounded corner (113) is provided at the intersection of the needle body (111) and the bent portion (112).

5. The implant needle with a novel needle tip structure according to claim 4, characterized in that: One end of the bent portion (112) is provided with a first inclined surface (114).

6. The implant needle with a novel needle tip structure according to claim 5, characterized in that: A second inclined surface (115) is provided on one side outer wall of the bending portion (112) at a position corresponding to the inclined edge (122).

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