Anti-skid jacket for puncture needle
By designing a rotation mechanism for the pressing block and guide post, the puncture needle can be directly fixed, solving the problems of needle misalignment and inconvenient fixation in the existing technology, and improving operational safety and efficiency.
Patent Information
- Application Number
- CN202422756742.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-12
- Publication Date
- 2025-12-02
- Estimated Expiration
- 2034-11-12
AI Technical Summary
Existing anti-slip clips for puncture needles are prone to causing the needle tip to misalign with the small hole during use, resulting in needle tip damage or injury to the worker's hand, and are also inconvenient to fix.
An anti-slip jacket structure including a pressing block, a guide post, and an anti-slip ring was designed. Through the rotation mechanism of the connecting frame and the connecting plate, the anti-slip ring can rotate synchronously to directly fix the puncture needle and prevent the needle from being misaligned with the small hole.
It improves the fixation efficiency of the puncture needle, avoids the risk of needle damage and puncture, and enhances the safety and convenience of the operation.
Smart Images

Figure CN223614905U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of anti-slip clip technology, and more specifically, to an anti-slip clip for puncture needles. Background Technology
[0002] Anti-slip clips for puncture needles, as an auxiliary tool in the field of medical devices, are mainly used to enhance the safety and stability of puncture procedures. These anti-slip clips are typically made of rubber or other materials with good anti-slip properties, allowing them to fit tightly against the puncture needle and provide additional friction to prevent the needle from slipping or shifting during the procedure.
[0003] When using a typical anti-slip sleeve, the sleeve is first opened through the hinge on the back. Then, the puncture needle is passed through the small hole on the back and then through the small hole on the front. When the puncture needle passes through the small hole on the front, the needle tip may not be aligned with the hole, requiring repeated attempts to move forward until the needle tip passes through the hole. However, repeated attempts can damage the puncture needle tip and even injure the hand of nearby staff. Therefore, it needs to be modified and optimized. Utility Model Content
[0004] In order to overcome the shortcomings of the existing technology, this utility model provides a non-slip clip for puncture needles, which has the advantage of preventing hand punctures.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a non-slip clip for puncture needles, comprising a pressing block one, a guide post one fixedly installed on one side of the pressing block one, a guide post two fixedly installed on the other side of the pressing block one, a non-slip ring one fixedly installed on one side inside the guide post one, a non-slip ring two fixedly installed on one side inside the guide post two, an opening and closing mechanism fixedly installed on one side of the pressing block one, a pressing block two movably installed at the bottom of the pressing block one, a guide post four fixedly installed on one side of the pressing block two, a non-slip ring three fixedly installed inside the guide post four, a guide post three fixedly installed on the other side of the pressing block two, and a non-slip ring four fixedly installed inside the guide post three.
[0006] As a preferred embodiment of this utility model, a ring is fixedly installed above the first pressing block, and the ring is located above the second guide post.
[0007] As a preferred technical solution of this utility model, the opening and closing mechanism includes a connecting plate 1 fixedly disposed on one side of the pressing block 1, a connecting frame fixedly installed at one end of the connecting plate 1, and a connecting plate 2 fixedly installed on one side of the pressing block 2.
[0008] As a preferred embodiment of this utility model, the first pressing block and the second pressing block have the same shape, and the second pressing block is located below the first pressing block.
[0009] In a preferred embodiment of this invention, the second and fourth anti-slip rings are movably connected, and the first and third anti-slip rings are movably connected.
[0010] As a preferred technical solution of this utility model, anti-slip grooves are provided on one side of both the first pressing block and the second pressing block, and the anti-slip grooves are respectively provided on the upper side of the first pressing block and the lower side of the second pressing block.
[0011] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0012] This invention utilizes a rotating pressing block 1 around a connecting frame to sequentially drive the connecting plate 1, guide post 2, and anti-slip ring 2 to rotate. Simultaneously, the pressing block 1 also drives the guide post 1, causing the anti-slip ring 1 to rotate. The puncture needle is placed between anti-slip rings 3 and 4, and the pressing block 1 is rotated in the opposite direction, allowing it to work in conjunction with anti-slip rings 1 and 2 to secure the puncture needle. Compared to traditional devices, this invention allows the puncture needle to be placed directly in the center of the device, preventing damage to the needle tip due to misalignment with the small hole at the front of the device, and even pricking the worker's hand. This improves the device's efficiency and facilitates the secure fixation of the puncture needle. Attached Figure Description
[0013] Figure 1 This is a schematic diagram of the structure of this utility model;
[0014] Figure 2 This is a side view of the present invention.
[0015] Figure 3 This is a schematic diagram of the upper structure of this utility model;
[0016] Figure 4 This utility model Figure 3 A magnified view of part A;
[0017] Figure 5 This is a schematic diagram of the internal structure of the second pressing block of this utility model;
[0018] Figure 6 This is a schematic diagram of the connecting frame structure of this utility model.
[0019] In the diagram: 1. Pressing block one; 2. Guide post one; 3. Anti-slip ring one; 4. Guide post two; 5. Anti-slip ring two; 6. Pressing block two; 7. Guide post three; 8. Guide post four; 9. Connecting plate one; 10. Connecting frame; 11. Connecting plate two; 12. Anti-slip groove; 13. Anti-slip ring three; 14. Anti-slip ring four; 15. Ring. Detailed Implementation
[0020] 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.
[0021] like Figures 1 to 5 As shown, this utility model provides an anti-slip clip for puncture needles, including a pressing block 1, a guide post 2 fixedly installed on one side of the pressing block 1, a guide post 4 fixedly installed on the other side of the pressing block 1, an anti-slip ring 3 fixedly installed on one side inside the guide post 2, an anti-slip ring 5 fixedly installed on one side inside the guide post 4, an opening and closing mechanism fixedly installed on one side of the pressing block 1, a pressing block 6 movably installed at the bottom of the pressing block 1, a guide post 8 fixedly installed on one side of the pressing block 6, an anti-slip ring 13 fixedly installed inside the guide post 8, a guide post 7 fixedly installed on the other side of the pressing block 6, and an anti-slip ring 14 fixedly installed inside the guide post 7. The anti-slip ring 14 can be made of rubber or other materials.
[0022] When the operator uses the device, they first rotate the pressing block 1 around the connecting frame 10. When the pressing block 1 is rotated, it will drive the connecting plate 9 to rotate. As the connecting plate 9 and the pressing block 1 rotate, the guide post 4 will rotate. When the guide post 4 rotates, the anti-slip ring 5 will rotate. As the pressing block 1 rotates, the guide post 2 will rotate. When the guide post 2 rotates, the anti-slip ring 3 will rotate. Then, the puncture needle is placed above the anti-slip ring 3 13 and the anti-slip ring 4 14. The pressing block 1 is then rotated in the opposite direction, so that the pressing block 1 drives the anti-slip ring 3 and the anti-slip ring 5 to fix the puncture needle.
[0023] By rotating the pressing block 1 around the connecting frame 10, the connecting plate 9, guide post 4, and anti-slip ring 5 are driven to rotate synchronously. At the same time, the pressing block 1 also drives the guide post 2, which in turn causes the anti-slip ring 3 to rotate, placing the puncture needle between the anti-slip ring 3 13 and the anti-slip ring 4 14. The pressing block 1 is rotated in the opposite direction, so that the pressing block 1, together with the anti-slip ring 3 and the anti-slip ring 2 5, fixes the puncture needle. Compared with the traditional device, this device can directly place the puncture needle in the middle of the device, avoiding the needle tip from being misaligned with the small hole in front of the device, which could damage the needle tip or even puncture the worker's hand. This improves the working efficiency of the device and facilitates the fixation of the puncture needle.
[0024] Among them, a ring 15 is fixedly installed above the pressing block 1, and the ring 15 is located above the guide post 4.
[0025] The design of the ring 15 allows the hook to be connected to the device, making it easy to carry the device.
[0026] The opening and closing mechanism includes a connecting plate 9 fixedly installed on one side of the pressing block 1, a connecting frame 10 fixedly installed at one end of the connecting plate 9, and a connecting plate 11 fixedly installed on one side of the pressing block 6.
[0027] The design of the connecting frame 10, connecting plate 1 9 and connecting plate 2 11 facilitates the opening and closing of the pressing block 1 and pressing block 2 6, thereby fixing the puncture needle.
[0028] Among them, pressing block 1 and pressing block 2 6 have the same shape, and pressing block 2 6 is located below pressing block 1.
[0029] The design of pressing block 1 and pressing block 2 6 facilitates the fixation of the puncture needle, thereby avoiding damage to the needle tip.
[0030] Among them, anti-slip ring 2 (5) and anti-slip ring 4 (14) are movably connected, and anti-slip ring 1 (3) and anti-slip ring 3 (13) are movably connected.
[0031] The design of anti-slip ring 2 (5), anti-slip ring 4 (14), anti-slip ring 1 (3), and anti-slip ring 3 (13) prevents the puncture needle from slipping during use.
[0032] Among them, anti-slip grooves 12 are provided on one side of both pressing block 1 and pressing block 6. The anti-slip grooves 12 are respectively provided on the upper side of pressing block 1 and the lower side of pressing block 6.
[0033] The anti-slip groove 12 prevents the device from slipping when the operator holds it.
[0034] Working principle and usage process of this utility model:
[0035] When the operator uses the device, they first rotate the pressing block 1 around the connecting frame 10. When the pressing block 1 is rotated, it will drive the connecting plate 9 to rotate. As the connecting plate 9 and the pressing block 1 rotate, the guide post 4 will rotate. When the guide post 4 rotates, the anti-slip ring 5 will rotate. As the pressing block 1 rotates, the guide post 2 will rotate. When the guide post 2 rotates, the anti-slip ring 3 will rotate. Then, the puncture needle is placed above the anti-slip ring 3 13 and the anti-slip ring 4 14. The pressing block 1 is then rotated in the opposite direction, so that the pressing block 1 drives the anti-slip ring 3 and the anti-slip ring 5 to fix the puncture needle.
[0036] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.
[0037] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A non-slip clip for a puncture needle, comprising a pressing block (1), characterized in that: A guide post 1 (2) is fixedly installed on one side of the pressing block 1 (1), and a guide post 2 (4) is fixedly installed on the other side of the pressing block 1 (1). An anti-slip ring 1 (3) is fixedly installed on one side inside the guide post 1 (2), and an anti-slip ring 2 (5) is fixedly installed on one side inside the guide post 2 (4). An opening and closing mechanism is fixedly installed on one side of the pressing block 1 (1). A pressing block 2 (6) is movably installed at the bottom of the pressing block 1 (1). A guide post 4 (8) is fixedly installed on one side of the pressing block 2 (6). An anti-slip ring 3 (13) is fixedly installed inside the guide post 4 (8). A guide post 3 (7) is fixedly installed on the other side of the pressing block 2 (6). An anti-slip ring 4 (14) is fixedly installed inside the guide post 3 (7).
2. The anti-slip clip for a puncture needle according to claim 1, characterized in that: A ring (15) is fixedly installed above the first pressing block (1), and the ring (15) is located above the second guide post (4).
3. The anti-slip clip for a puncture needle according to claim 1, characterized in that: The opening and closing mechanism includes a connecting plate 1 (9) fixedly disposed on one side of the pressing block 1 (1), a connecting frame (10) fixedly installed at one end of the connecting plate 1 (9), and a connecting plate 2 (11) fixedly installed on one side of the pressing block 2 (6).
4. The anti-slip clip for a puncture needle according to claim 1, characterized in that: The pressing block one (1) and pressing block two (6) have the same shape, and the pressing block two (6) is located below the pressing block one (1).
5. The anti-slip clip for a puncture needle according to claim 1, characterized in that: The second anti-slip ring (5) and the fourth anti-slip ring (14) are movably connected, and the first anti-slip ring (3) and the third anti-slip ring (13) are movably connected.
6. The anti-slip clip for a puncture needle according to claim 3, characterized in that: Anti-slip grooves (12) are provided on one side of both the first pressing block (1) and the second pressing block (6). The anti-slip grooves (12) are respectively located on the upper side of the first pressing block (1) and the lower side of the second pressing block (6).