Insulin needle detaching and taking device
By designing an insulin needle removal tool, and utilizing the cooperation of the main body, pressing component, and elastic component, the insulin needle can be safely and conveniently removed, thus solving the safety hazards of disassembly in existing technologies.
Patent Information
- Application Number
- CN202422995647.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-05
- Publication Date
- 2026-01-13
- Estimated Expiration
- 2034-12-05
AI Technical Summary
In the existing technology, there are safety hazards for medical staff when disassembling insulin needles, and a safe disassembly tool is needed.
An insulin needle removal tool was designed, including a main body, a pressing component, and an elastic component. The main body has a built-in receiving cavity to hold the needle cap. The pressing component cooperates with the elastic component through a limiting groove. The pressing component can push the needle cap and needle out of the receiving cavity, avoiding direct manual operation.
It reduces the safety risks of manually disassembling insulin needles and provides a safe and convenient disassembly method.
Smart Images

Figure CN223787923U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of insulin needle technology, and in particular to an insulin needle removal tool. Background Technology
[0002] Insulin injections, also known as insulin injection solutions, are medical devices used to regulate blood sugar levels. They control blood sugar in diabetic patients by injecting insulin.
[0003] Insulin needles are typically designed with the needle tip and cap connected together, and the cap and needle body are detachably connected. The needles are also disposable. After injecting insulin into a patient, the used needle usually needs to be disassembled and discarded. Currently, medical staff disassemble the needles by hand, which poses a safety hazard. Utility Model Content
[0004] The main purpose of this invention is to provide an insulin needle removal tool, which is designed to facilitate the removal of insulin needles and reduce the safety hazards associated with manually removing insulin needles.
[0005] To achieve the above objectives, this utility model proposes an insulin needle removal tool, comprising a main body, a pressing component, and an elastic component. The main body has a built-in receiving cavity for holding the insulin needle cap. A through hole is provided at the bottom of the receiving cavity, and a limiting groove is provided at the through hole. The pressing component is installed in the limiting groove, with a portion extending into the receiving cavity from the through hole and a portion protruding outside the main body. The elastic component is sleeved on the pressing component, with one end abutting against the side wall of the limiting groove near the receiving cavity, and the other end abutting against the pressing component. When the insulin needle cap is removed, pressing the pressing component pushes the insulin needle cap and needle out of the receiving cavity.
[0006] Optionally, the inner wall of the receiving cavity is provided with a plurality of slots, which are spaced apart along the arc surface of the receiving cavity to match the protrusions on the outer surface of the insulin needle cap. When the insulin needle cap is inserted into the receiving cavity, rotating the main body can drive the insulin needle cap to rotate together.
[0007] Optionally, the inner diameter of the limiting groove is larger than the inner diameter of the through hole.
[0008] Optionally, the pressing member is provided with a limiting platform located in the limiting groove. One end of the elastic member abuts against the side wall of the limiting groove near the receiving cavity, and the other end abuts against the limiting platform. Furthermore, when the limiting platform is engaged in the limiting groove, the pressing member will not detach from the main body during movement.
[0009] Optionally, the pressing element has a groove at one end of the receiving cavity. When the insulin needle cap is placed into the receiving cavity, the insulin needle tip extends into the groove, causing the insulin needle cap to press against the pressing element. Furthermore, the depth of the groove is greater than the length of the insulin needle tip, ensuring that the insulin needle tip does not contact the pressing element when disassembling the insulin needle, thus preventing contamination of the pressing element by the insulin needle tip.
[0010] Optionally, the main body is provided with a handle. This further facilitates people using their hands to hold the main body in place.
[0011] Optionally, the handle is provided with a mounting hole. Furthermore, a lanyard can be attached to the mounting hole for easy carrying or storage.
[0012] Compared with the prior art, the present invention has the following beneficial effects:
[0013] The insulin needle removal device of this utility model comprises a main body, a pressing component, and an elastic component. The main body has a built-in receiving cavity for holding the insulin needle cap. A through hole is opened at the bottom of the receiving cavity, and a limiting groove is opened at the through hole. The pressing component is installed in the limiting groove, with part of it extending into the receiving cavity from the through hole and part of it protruding outside the main body. The elastic component is sleeved on the pressing component, with one end abutting against the side wall of the limiting groove near the receiving cavity, and the other end abutting against the pressing component. When the insulin needle cap is removed, pressing the pressing component pushes the insulin needle cap and needle out of the receiving cavity, reducing the safety hazards of manually removing insulin needles. Attached Figure Description
[0014] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on the structures shown in these drawings without creative effort.
[0015] Figure 1 This is a schematic diagram of the structure of an embodiment of the insulin needle remover of this utility model;
[0016] Figure 2 This is another structural schematic diagram of an embodiment of the insulin needle remover of this utility model;
[0017] Figure 3 This is a cross-sectional view of an embodiment of the insulin needle removal device of this utility model.
[0018] Explanation of icon numbers:
[0019]
[0020]
[0021] The realization of the purpose, functional features and advantages of this utility model will be further explained in conjunction with the embodiments and with reference to the accompanying drawings. Detailed Implementation
[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0023] It should be noted that all directional indicators (such as up, down, left, right, front, back, etc.) in this utility model embodiment are only used to explain the relative positional relationship and movement of each component in a certain specific posture (as shown in the figure). If the specific posture changes, the directional indicator will also change accordingly.
[0024] Furthermore, the use of terms such as "first" and "second" in this utility model is for descriptive purposes only and should not be construed as indicating or implying their relative importance or implicitly specifying the number of technical features indicated. Therefore, a feature defined as "first" or "second" may explicitly or implicitly include at least one of that feature. Additionally, the technical solutions of the various embodiments can be combined with each other, but only on the basis of being achievable by those skilled in the art. When the combination of technical solutions is contradictory or impossible to implement, such a combination of technical solutions should be considered non-existent and not within the scope of protection claimed by this utility model.
[0025] This utility model proposes an insulin needle removal tool 100.
[0026] Please see Figures 1-3 In one embodiment of this utility model, the insulin needle removal tool 100 includes a main body 10, a pressing member 20, and an elastic member 23. The main body 10 has a built-in receiving cavity 11 for holding the insulin needle cap. The bottom of the receiving cavity 11 has a through hole, and a limiting groove 13 is formed at the through hole. The pressing member 20 is installed in the limiting groove 13, with a part extending into the receiving cavity 11 from the through hole and a part protruding outside the main body 10. The elastic member 23 is sleeved on the pressing member 20, with one end abutting against the side wall of the limiting groove 13 near the receiving cavity 11, and the other end abutting against the pressing member 20. When the insulin needle cap is removed, pressing the pressing member 20 pushes the insulin needle cap and needle out of the receiving cavity 11.
[0027] In this embodiment, both the main body 10 and the pressing member 20 are cylindrical. Both can be 3D printed using PETG (polyethylene terephthalate) material, or they can be manufactured by injection molding, making the overall structure lightweight and easy to carry. The elastic member 23 can be a conventional spring, but is not limited to it. Under the elastic force of the elastic member 23, the elastic member 23 presses against the pressing member 20, ensuring that it is always exposed on the upper surface of the main body 10.
[0028] In one embodiment of the present invention, the inner wall of the receiving cavity 11 is provided with a plurality of slots 12. The slots 12 are spaced apart along the arc surface of the receiving cavity 11 and are used to match the protrusions on the outer surface of the insulin needle cap. When the insulin needle cap is inserted into the receiving cavity 11, rotating the main body 10 can drive the insulin needle cap to rotate together.
[0029] In this embodiment, the orientation of the slot 12 is consistent with the direction of the central axis of the receiving cavity 11. It can be understood that multiple slots 12 are spaced apart and cooperate with the insulin needle cap. The inner diameter of the receiving cavity 11 is set according to the size of the practical insulin needle cap, so that the insulin needle cap can be just inserted into the receiving cavity 11. Furthermore, the protrusions around the insulin needle cap are inserted into the slot 12, so that rotating the main body 10 can drive the insulin needle cap to rotate together. Similarly, when rotating the insulin needle body, the insulin needle cap is restricted from rotating by the main body 10, so that the insulin needle cap and the needle body rotate relative to each other, and the insulin needle cap can be detached, which can reduce the safety hazards of removing the insulin needle tip by hand.
[0030] In one embodiment of the present invention, the pressing member 20 is provided with a limiting platform 21, the limiting platform 21 is located in the limiting groove 13, one end of the elastic member abuts against the side wall of the limiting groove 13 near the receiving cavity 11, and the other end abuts against the limiting platform 21.
[0031] In this embodiment, the inner diameter of the limiting groove 13 is larger than the inner diameter of the through hole, and the corresponding diameter of the limiting platform 21 is larger than the diameter of the pressing member 20. It is understood that when the limiting platform 21 is engaged in the limiting groove 13, the pressing member 20 will not detach from the main body 10 during movement. In the initial state, under the elastic force of the elastic member 23, the limiting platform 21 always abuts against the top of the limiting groove 13, ensuring that the pressing member 20 remains exposed outside the main body 10. When the pressing member 20 is pressed, the limiting platform 21 moves within the limiting groove 13, compressing the elastic member 23, and the lower end of the pressing member 20 extends into the receiving cavity 11, pushing the disassembled insulin needle cap out of the receiving cavity 11. After releasing the pressing member 20, the elastic force of the elastic member 23 returns, pushing the pressing member 20 back to its initial position.
[0032] In one embodiment of the present invention, the pressing member 20 has a groove 22 at one end of the receiving cavity 11. When the insulin needle cap is placed into the receiving cavity 11, the insulin needle tip extends into the groove 22, so that the insulin needle cap abuts against the pressing member 20.
[0033] In this embodiment, the depth of the groove 22 is greater than the length of the insulin needle, so that the insulin needle will not come into contact with the pressing member 20 when the insulin needle is disassembled, thus avoiding contamination of the pressing member 20 by the insulin needle.
[0034] In one embodiment of this utility model, the main body 10 is provided with a handle 30, which makes it convenient for people to use their hands to fix the main body 10. When using it, one hand holds the handle 30 to fix the main body 10 still, and then the insulin needle cap is inserted into the receiving cavity 11, so that the protrusion on the insulin needle cap is locked into the slot 12. Then the insulin needle body is rotated until the insulin needle body is completely separated from the needle cap. Then the pressing member 20 is pressed, and the pressing member 20 pushes the insulin needle cap and needle tip out of the receiving cavity 11.
[0035] The handle 30 is also provided with a mounting hole 31, on which a lanyard can be attached for easy carrying or storage.
[0036] Working principle: Place the insulin needle cap into the receiving cavity 11, so that the protrusion on the insulin needle cap is engaged in the slot 12. Then, hold the handle 30 to fix the main body 10 still, and rotate the insulin needle with the other hand until the insulin needle body is completely separated from the needle cap. Finally, press the pressing member 20, which pushes the insulin needle cap and needle tip out of the receiving cavity 11, which can reduce the safety hazards of removing the insulin needle tip by hand.
[0037] The above description is only a preferred embodiment of the present utility model and does not limit the patent scope of the present utility model. All equivalent structural transformations made under the inventive concept of the present utility model using the contents of the present utility model specification and drawings, or direct / indirect applications in other related technical fields, are included within the patent protection scope of the present utility model.
Claims
1. An insulin needle extractor, characterized in that, The utility model provides a kind of insulin needle cap, including main body, pressing piece and elastic piece, the main body is built-in and holds cavity, for the insulin needle cap is stuck, the bottom of the holding cavity is equipped with through-hole, the through-hole is equipped with limiting slot, the pressing piece is installed in the limiting slot and part from the through-hole extends into the holding cavity, part is exposed outside the main body, the elastic piece is sleeved on the pressing piece, one end is close to the side wall of the holding cavity and is stuck in the limiting slot, the other end is stuck in the pressing piece, when the insulin needle cap is taken off, the insulin needle cap and needle are pushed out of the holding cavity by pressing the pressing piece.
2. The insulin needle picker of claim 1, wherein: The inner wall of the holding cavity is equipped with several clamping grooves, the clamping grooves are arranged along the circular surface of the holding cavity, for matching the convex strip of the outer surface of insulin needle cap, when the insulin needle cap is stuck in the holding cavity, the main body can be rotated to drive the insulin needle cap to rotate.
3. The insulin needle picker of claim 1, wherein: The inner diameter of the limiting slot is larger than the inner diameter of the through-hole.
4. The insulin needle picker of claim 3, wherein: The pressing piece is equipped with limiting platform, the limiting platform is located in the limiting slot, one end of the elastic piece is close to the side wall of the holding cavity and is stuck in the limiting slot, the other end is stuck in the limiting platform.
5. The insulin needle picker of claim 4, wherein: The pressing piece is located in the end of the holding cavity and is equipped with recess, when the insulin needle cap is placed into the holding cavity, the insulin needle is inserted into the recess, so that the insulin needle cap is stuck in the pressing piece.
6. The insulin needle decimator of claim 1, wherein: The main body is equipped with handle.
7. The insulin needle picker of claim 6, wherein: The handle is equipped with mounting hole.