Insulin needle picking device

By designing an insulin needle picker with curved chuck and vertical tooth assembly, the lack of specialized tools and different needle sizes in the prior art is solved, and the safety and convenience of the needle is achieved, and the versatility and durability of the device are improved.

CN119857194APending Publication Date: 2025-04-22THE FIRST AFFILIATED HOSPITAL OF MEDICAL COLLEGE OF XIAN JIAOTONG UNIV
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Patent Information

Application Number
CN202510037646.5
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-01-09
Publication Date
2025-04-22

AI Technical Summary

Technical Problem

The prior art lacks effective tools specifically for insulin needle extraction, which leads to inconvenient operation and the risk of needle stab wounds. Especially due to the different sizes of needles of different brands and models, it increases the difficulty of removal.

Method used

An insulin needle picker is designed, using an arc chuck and a vertical tooth assembly, combined with a cross-shaped clamping rod and an operating rod, and the relative movement of the arc chuck is achieved by applying force from the force supplicating ring, and clamping or releasing the insulin needle.

Benefits of technology

The device can adapt to insulin needles of all sizes, improves versatility, ensures safety and convenience of the extraction process, and improves durability and stability through stainless steel structural parts.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses an insulin needle picking device, and belongs to the technical field of insulin needle safety clamps, the insulin needle picking device is characterized in that a rotating pin is slidably arranged in the insulin needle picking device, a clamping rod is fixedly arranged above a first clamping body, and an operating rod is fixedly arranged below the clamping rod and used for fixing; the arc-shaped clamping part comprises an arc-shaped clamping head and is fixedly arranged above the clamping rod, and a vertical tooth assembly is arranged on one side of the arc-shaped clamping head and is used for clamping the insulin needle; the operation part comprises a force application ring, is fixedly arranged below the operation rod and is used for clamping the insulin needle; and the second clamping body and the first clamping body are rotationally arranged, and the second clamping body and the first clamping body are of the same structural design. The arc-shaped clamping head of the picking device is arc-shaped, the sawteeth with the inward tips are arranged on the inner circumference of the arc-shaped clamping head, the insulin needle picking device can be attached to insulin needles of different sizes, the clamping requirements of different needles can be met only by designing one type of safety device, and the universality of the insulin needle picking device is improved.
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Description

Technical Field

[0001] The invention relates to the technical field of insulin needle safety clips, in particular to an insulin needle remover. Background Art

[0002] Insulin plays a vital role in the treatment of diabetes. Insulin pens have become a common tool for many diabetic patients to inject insulin daily due to their convenience of use and accurate dosage adjustment. However, there are many problems in the process of removing the insulin needle from the insulin pen after use.

[0003] In clinical practice, there is currently no effective tool specifically for removing insulin needles; when patients or medical staff remove used insulin needles, they can often only rely on simple manual operations, such as pulling them out directly with their hands; this method is not only inconvenient to operate, but also because insulin needles are relatively small and sharp, needlestick injuries are very likely to occur if you are not careful during the operation. Needlestick injuries may cause patients or medical staff to be infected with blood-borne diseases, posing a serious threat to their health.

[0004] In addition, the needle sizes of insulin pens of different brands and models are not uniform, which further increases the difficulty of safely removing the needle. Without suitable tools, it is difficult to ensure that the needle can be removed stably and safely every time. For this reason, an insulin needle remover is proposed. Summary of the invention

[0005] The purpose of the present invention is to provide an insulin needle remover to solve the problem mentioned in the above background technology that there is currently no effective tool specifically for removing insulin needles, and the needle sizes of insulin pens of different brands and models are not uniform, making it difficult to remove insulin needles.

[0006] To achieve the above object, the present invention provides the following technical solutions: an insulin needle remover, a first clamping body, including a rotating pin slidably provided inside, a clamping rod fixedly provided above the first clamping body, and an operating rod fixedly provided below the clamping rod for fixing;

[0007] The arc-shaped clamping part includes an arc-shaped clamping head, which is fixedly arranged above the clamping rod, and a vertical tooth assembly is arranged on one side of the arc-shaped clamping head for clamping the insulin needle;

[0008] The operating part includes a force ring, which is fixedly arranged below the operating rod and is used to clamp the insulin needle;

[0009] The second clamping body is rotatably arranged with the first clamping body, and the second clamping body and the first clamping body have the same structural design.

[0010] As a further description of the above technical solution:

[0011] The clamping rod and the operating rod are provided with two groups and are in a cross shape. The rotating pin is rotatably arranged at the intersection so that the clamping rod and the operating rod rotate in coordination.

[0012] As a further description of the above technical solution:

[0013] The vertical tooth assembly comprises: force-applying saw teeth evenly arranged on one side of the arc-shaped clamp and used for clamping the insulin needle.

[0014] As a further description of the above technical solution:

[0015] The arc-shaped clamp is arc-shaped, and the insulin needle is cylindrical, so that the arc-shaped clamping part clamps the insulin needle.

[0016] As a further description of the above technical solution:

[0017] The force-applying ring is fixedly arranged below the operating rod, is in the shape of a circular hole, and has a rubber sleeve on its surface.

[0018] As a further description of the above technical solution:

[0019] The operating hole is fixedly arranged inside the force applying ring.

[0020] As a further description of the above technical solution:

[0021] The first clamping body is a stainless steel structural member;

[0022] As a further description of the above technical solution:

[0023] A clamping cavity is formed between the two groups of arc-shaped clamping parts, and the clamping cavity is used for placing an insulin needle.

[0024] Compared with the prior art, the present invention has the following beneficial effects:

[0025] 1. The arc-shaped clamp of the remover in the present invention is arc-shaped and has sawteeth with the tip facing inward on the inner circumference, which can fit insulin needles of various sizes. Only one type of safety device needs to be designed to meet the clamping requirements of different needles, thereby improving its versatility;

[0026] 2. The overall structure of the present invention is similar to scissors. The user passes the force ring through the finger, applies force to the force ring, and utilizes the cross-rotation structure of the operating rod and the clamping rod to easily realize the relative movement of the arc-shaped clamp, thereby clamping or releasing the insulin needle, which is easy for the user to understand and operate;

[0027] 3. In addition, the force-applying serrations on one side of the arc-shaped clamp can increase the friction with the insulin needle, so that the arc-shaped clamp can tightly hold the insulin needle when it is close to each other to clamp the needle, ensuring that the needle will not slip during the removal process, thereby improving the safety of the operation;

[0028] 4. The stainless steel structural parts have good durability and stability, can be used for a long time without being easily damaged, and ensure the quality and service life of the product. BRIEF DESCRIPTION OF THE DRAWINGS

[0029] Figure 1 This is a schematic diagram of the use status of an insulin needle remover of the present invention;

[0030] Figure 2 This is a schematic diagram of the three-dimensional structure of an insulin needle remover of the present invention;

[0031] Figure 3 The local structure of an insulin needle remover of the present invention is shown in FIG. Figure 1 ;

[0032] Figure 4 The local structure of an insulin needle remover of the present invention is shown in FIG. Figure 2 .

[0033] In the figure: 1. first clamping body; 2. arc-shaped clamping part; 3. operating part; 4. second clamping body; 5. rotating pin; 6. clamping cavity; 7. insulin needle; 11. clamping rod; 12. operating rod; 21. arc-shaped clamping head; 22. force serration; 31. force ring; 32. operating hole. DETAILED DESCRIPTION

[0034] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments 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.

[0035] Example

[0036] See also Figure 1-Figure 4 As shown, the present invention provides a technical solution:

[0037] The present embodiment provides an insulin needle remover, comprising: a first clamping body 1, including a rotating pin 5 slidably provided inside, and a clamping rod 11 fixedly provided above the first clamping body 1, and an operating rod 12 fixedly provided below the clamping rod 11 for fixing;

[0038] The arc-shaped clamping part 2 includes an arc-shaped clamping head 21, which is fixedly arranged above the clamping rod 11, and a vertical tooth assembly is arranged on one side of the arc-shaped clamping head 21 for clamping the insulin needle 7;

[0039] The operating part 3 includes a force ring 31, which is fixedly arranged below the operating rod 12 and is used to clamp the insulin needle 7;

[0040] The second clamping body 4 has the same structure as the first clamping body 1 .

[0041] Specifically, the clamping rod 11 and the operating rod 12 are provided in two groups and are in a cross shape. The rotating pin 5 is rotatably arranged at the intersection so that the clamping rod 11 and the operating rod 12 rotate in coordination.

[0042] In this embodiment, when the user needs to remove the insulin needle, the user passes the force ring 31 through the finger, and applies force to the force ring 31. Since the operating rod 12 and the clamping rod 11 are in a cross shape and connected by the rotating pin 5, the two groups of clamping rods 11 move relative to each other under the transmission of force; the arc-shaped clamps 21 fixed above the clamping rods 11 also move closer to or farther away from each other; the vertical tooth assembly on one side of the arc-shaped clamp 21 can increase the friction with the insulin needle 7. When the arc-shaped clamps 21 are close to each other, the vertical tooth assembly tightly bites the insulin needle 7, thereby safely removing it from the insulin injection pen and other devices;

[0043] The arc shape of the arc clamp 21 can better fit the cylindrical shape of the insulin needle. There are two of them and they are symmetrically arranged on both sides to ensure uniform clamping of the needle. The tooth shape of the vertical tooth assembly further enhances the firmness of the clamping.

[0044] Specifically, the vertical tooth assembly includes: force-applying serrations 22 , which are evenly arranged on one side of the arc-shaped clamp 21 and are used to clamp the insulin needle 7 .

[0045] Embodiment 2:

[0046] On the basis of Example 1, in order to further improve the clamping efficiency, specifically, the arc-shaped clamp 21 is arc-shaped, and serrations 22 with inward tips are arranged on the inner circumference of the arc-shaped clamp 21, and the insulin needle 7 is cylindrical, so that the arc-shaped clamping part 2 clamps the insulin needle 7.

[0047] Specifically, the operating hole 32 is fixedly arranged inside the force ring 31 for use with fingers, so that the overall shape of the device is similar to a pair of scissors, which is easy for users to understand and use.

[0048] In addition, preferably, the first clamping body 1 is made of a stainless steel structure.

[0049] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An insulin needle remover, characterized in that: include: The first clamping body (1) comprises a rotating pin (5) slidably arranged inside, and a clamping rod (11) is fixedly arranged above the first clamping body (1), and an operating rod (12) is also fixedly arranged below the clamping rod (11) for fixing; The arc-shaped clamping portion (2) comprises an arc-shaped clamping head (21) which is fixedly arranged above the clamping rod (11), and a vertical tooth assembly is arranged on one side of the arc-shaped clamping head (21) for clamping the insulin needle (7); The operating part (3) comprises a force ring (31), which is fixedly arranged below the operating rod (12) and is used to clamp the insulin needle (7); The second clamping body (4) is rotatably arranged with respect to the first clamping body (1).

2. The insulin needle remover according to claim 1, characterized in that: The clamping rod (11) and the operating rod (12) are provided in two groups and are in a cross shape. The rotating pin (5) is rotatably arranged at the intersection so that the clamping rod (11) and the operating rod (12) rotate in coordination.

3. An insulin needle remover according to claim 2, characterized in that: The force-applying saw teeth (22) are evenly arranged on one side of the arc-shaped clamp (21) and are used to clamp the insulin needle (7).

4. The insulin needle remover according to claim 3, characterized in that: The arc-shaped clamp (21) is arc-shaped, and the insulin needle (7) is cylindrical, so that the arc-shaped clamping part (2) clamps the insulin needle (7).

5. The insulin needle remover according to claim 4, characterized in that: The force-applying ring (31) is fixedly arranged below the operating rod (12); the force-applying ring (31) is in the shape of a circular hole and has a rubber sleeve on its surface.

6. The insulin needle remover according to claim 5, characterized in that The operating hole (32) is fixedly arranged inside the force applying ring (31).

7. An insulin needle remover according to claim 6, characterized in that: The first clamping body (1) is a stainless steel structural part.

8. The insulin needle remover according to claim 7, characterized in that: A clamping cavity (6) is formed between the two groups of arc-shaped clamping portions (2), and the clamping cavity (6) is used to place an insulin needle (7).