Storage device for transitionally collecting puncture needle waste of internal fistula patient

By designing a storage box and clamping mechanism, the problem of complex and costly disposal of traditional puncture needle waste has been solved, achieving safe and convenient collection of puncture needle waste, which is suitable for patients with arteriovenous fistulas.

CN224166408UActive Publication Date: 2026-04-28903 HOSPITAL OF THE JOINT LOGISTICS SUPPORT FORCE OF THE PEOPLES LIBERATION ARMY OF CHINA
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
903 HOSPITAL OF THE JOINT LOGISTICS SUPPORT FORCE OF THE PEOPLES LIBERATION ARMY OF CHINA
Filing Date
2025-01-07
Publication Date
2026-04-28

AI Technical Summary

Technical Problem

Traditional methods of disposing of puncture needle waste pose a risk of needlestick injuries to medical staff and involve complex and costly equipment.

Method used

A storage device including a storage box and a clamping mechanism has been designed. The storage box has an open top and mesh, and is filled with sponge. The clamping mechanism can be fixed to the bed rail by screws and arc-shaped clamps, and the limiting member guides to ensure stability.

Benefits of technology

It enables simple and low-cost collection of puncture needle waste, reduces the risk of needlestick injuries to medical staff, is easy to use, and is suitable for large-scale promotion.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model is applicable to the technical field of medical waste collection, and provides a storage device for transitionally collecting puncture needle waste of internal fistula patients, which comprises a storage box, the top of the storage box is of an open uncovered structure, a partition plate is fixedly arranged at the open position of the top of the storage box, and a plurality of meshes are arranged on the partition plate at equal intervals. The storage box is filled with sponge; a plurality of clamping mechanisms are arranged on the other side edge of the storage box and used for being fixed to a bedrail. According to the utility model, a plurality of meshes are formed in the partition plate, so that puncture needles can directly penetrate through the meshes to be punctured on the sponge, and the sponge can be conveniently and transitionally collected; the storage box can be mounted on the bedrail through the clamping mechanism and is convenient to use; when the clamping mechanism is used, the movable arc-shaped clamp is pushed to move by rotating the screw rod, so that the clamping mechanism is clamped and fixed on the bedrail by utilizing the fixed arc-shaped clamp and the movable arc-shaped clamp.
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Description

Technical Field

[0001] This utility model belongs to the field of medical waste collection technology, and in particular relates to a transitional collection device for collecting waste needles from patients with arteriovenous fistulas. Background Technology

[0002] In modern medical practice, hemodialysis is one of the important means of treating diseases such as kidney failure. During dialysis, the arteriovenous fistula puncture needle is a key medical tool that is widely used to establish vascular access for patients.

[0003] Traditional methods for disposing of puncture needle waste have several shortcomings. First, after removing the puncture needle, medical staff often need to perform hemostasis with one hand while holding the needle with the other. Without a suitable storage device, the needle can easily be left lying around, leading to needle pricks. Some devices are overly complex in design and expensive, hindering large-scale adoption. Therefore, developing a simple, low-cost, easy-to-use, and effective storage device for collecting waste puncture needles from arteriovenous fistula patients is of significant practical importance and has broad market prospects. Utility Model Content

[0004] The purpose of this utility model embodiment is to provide a transitional collection device for collecting waste needles from arteriovenous fistula patients, aiming to solve the technical problems mentioned in the background art.

[0005] To achieve the above objectives, the present invention provides the following technical solution.

[0006] A transitional collection device for collecting waste needles from arteriovenous fistula patients, comprising:

[0007] The storage box has an open, lidless top. A partition is fixedly installed at the open top of the storage box, and several mesh holes are evenly spaced on the partition. The storage box is filled with sponge.

[0008] The storage box has multiple clamping mechanisms on its other side for fixing it to the bed rail. Each clamping mechanism includes a support rod, which consists of a vertical connecting plate, a connecting horizontal plate, and a vertical support plate. The top of the vertical connecting plate is integrally formed and connected to one side of the connecting horizontal plate, and the top of the vertical support plate is integrally formed and connected to the other side of the connecting horizontal plate. The vertical connecting plate is fixedly connected to the side of the storage box by bolts. A fixed arc-shaped clamp is fixedly installed on the vertical connecting plate. A screw rod is threaded through the vertical support plate, and a movable arc-shaped clamp is rotatably connected to the end of the screw rod located inside the vertical support plate. The movable arc-shaped clamp corresponds to the fixed arc-shaped clamp. By rotating the screw rod, the movable arc-shaped clamp is moved, thus securing the storage box to the bed rail using both the fixed and movable arc-shaped clamps.

[0009] Furthermore, the storage box has a side panel that is detachably fixed to the side by mounting screws. After removing the mounting screws, the side panel can be opened to facilitate the replacement and cleaning of the sponge inside the storage box, and disinfection is carried out simultaneously during cleaning.

[0010] Furthermore, the bed rail is a rod structure that is fixed to the bed rail by a clamping mechanism, allowing the storage box to be hung next to the patient's bed for convenient temporary collection of puncture needles.

[0011] Furthermore, a handle is fixedly installed at the outer end of the screw, and the screw is driven to rotate by the handle.

[0012] Furthermore, the clamping mechanism also includes a limiting member, which guides the movement of the movable arc-shaped clamp so that the movable arc-shaped clamp remains in a state opposite to the fixed arc-shaped clamp.

[0013] Furthermore, the limiting component includes a supporting slide sleeve, which is coaxially rotatably connected to the handle and coaxially sleeved on the screw.

[0014] The limiting component also includes a limiting guide rod, which is slidably mounted on the vertical support plate. One end of the limiting guide rod is fixedly connected to the movable arc-shaped clamp, and the other end of the limiting guide rod is fixedly connected to the support sleeve. The limiting guide rod is used to guide the movement of the movable arc-shaped clamp, preventing the movable arc-shaped clamp from flipping when the screw rotates, thereby ensuring the clamping mechanism is clamped and fixed on the bed rail.

[0015] Compared with the prior art, the beneficial effects of this utility model's transitional collection device for collecting waste needles from arteriovenous fistula patients are as follows: The utility model allows the puncture needle to directly pass through the mesh holes in the partition and be inserted into the sponge, facilitating the transitional collection of the sponge; the storage box of this utility model can be installed on the bed rail via a clamping mechanism, making it convenient to use; wherein, during use, the limiting member guides the movement of the movable arc-shaped clamp, keeping the movable arc-shaped clamp in a state opposite to the fixed arc-shaped clamp; by rotating the screw, the movable arc-shaped clamp is moved, thus using the fixed arc-shaped clamp and the movable arc-shaped clamp to clamp and fix it on the bed rail. Attached Figure Description

[0016] To more clearly illustrate the technical solutions in the embodiments of this utility model, 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.

[0017] Figure 1 This is a structural diagram of a transitional collection device for collecting waste needles from arteriovenous fistula patients according to the present invention.

[0018] Figure 2 This is a side view of a transitional collection device for collecting waste needles from arteriovenous fistula patients according to the present invention.

[0019] Figure 3 This is a top view of a transitional collection device for collecting waste needles from arteriovenous fistula patients according to the present invention.

[0020] Figure 4 This is a schematic diagram of the clamping mechanism in a transitional collection device for collecting waste needles from patients with arteriovenous fistulas according to this utility model.

[0021] Figure 5 A schematic diagram of the limiting component in the clamping mechanism provided by this utility model.

[0022] The attached figures are labeled as follows:

[0023] 100. Storage box; 101. Side panel; 102. Divider; 1021. Mesh; 103. Sponge; 104. Mounting screws;

[0024] 200. Bed rails;

[0025] 300. Clamping mechanism; 301. Support rod; 3011. Vertical connecting plate; 3012. Connecting horizontal plate; 3013. Vertical support plate; 302. Fixed arc-shaped clamp; 303. Movable arc-shaped clamp; 304. Screw; 305. Handle; 306. Limiting component; 3061. Supporting sliding sleeve; 3062. Limiting guide rod. Detailed Implementation

[0026] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present utility model and are not intended to limit the present utility model.

[0027] The specific implementation of this utility model will be described in detail below with reference to specific embodiments.

[0028] like Figures 1-3 As shown, in one embodiment of the present invention, a transitional collection device for collecting waste needles from arteriovenous fistula patients is provided. This collection device is used to collect used needles from arteriovenous fistula patients.

[0029] The storage device provided by this utility model includes a storage box 100. The top of the storage box 100 is an open, lidless structure. A partition 102 is fixedly installed at the top opening of the storage box 100. A plurality of mesh holes 1021 are evenly spaced on the partition 102. The storage box 100 is filled with sponge 103. In actual use, the puncture needle can be directly inserted through the mesh holes 1021 on the partition 102 to pierce the sponge 103, which facilitates the temporary collection of the sponge 103.

[0030] As a preferred option, such as Figure 1 As shown, the storage box 100 provided by this utility model has a side plate 101 fixedly installed on its side by mounting screws 104. After removing the mounting screws 104, the side plate 101 can be opened to facilitate the replacement and cleaning of the sponge 103 inside the storage box 100. Disinfection is carried out simultaneously during cleaning.

[0031] Please continue reading. Figures 1-5 In this embodiment of the utility model, a plurality of clamping mechanisms 300 are provided on the other side of the storage box 100. The clamping mechanisms 300 are used to fix the storage box 100 to the bed rail 200, which is part of the patient's bed and has a rod structure. By fixing the storage box 100 to the bed rail 200 through the clamping mechanisms 300, the storage box 100 can be hung on the side of the patient's bed for convenient temporary collection of puncture needles.

[0032] Please continue reading. Figure 2 , Figure 4 and Figure 5 In this embodiment of the utility model, the clamping mechanism 300 includes a support rod 301, which is composed of a vertical connecting plate 3011, a connecting horizontal plate 3012, and a vertical support plate 3013. The top of the vertical connecting plate 3011 is integrally formed and connected to one side of the connecting horizontal plate 3012, and the top of the vertical support plate 3013 is integrally formed and connected to the other side of the connecting horizontal plate 3012. The vertical connecting plate 3011 is fixedly connected to the side of the storage box 100 by bolts.

[0033] A fixed arc-shaped clamp 302 is fixedly installed on the vertical connecting plate 3011;

[0034] A screw 304 is threaded through the vertical support plate 3013. A movable arc-shaped clamp 303 is rotatably connected to the end of the screw 304 located inside the vertical support plate 3013. The movable arc-shaped clamp 303 corresponds to the fixed arc-shaped clamp 302. By rotating the screw 304, the movable arc-shaped clamp 303 is pushed to move, so that it can be clamped and fixed on the bed rail 200 by the fixed arc-shaped clamp 302 and the movable arc-shaped clamp 303.

[0035] Furthermore, in this embodiment of the present invention, a handle 305 is fixedly installed on the outer end of the screw 304, and the screw 304 is driven to rotate by the handle 305.

[0036] Please continue reading. Figure 4 and Figure 5 In this embodiment of the utility model, the clamping mechanism 300 further includes a limiting member 306, which is used to guide the movement of the movable arc-shaped clamp 303 so that the movable arc-shaped clamp 303 remains in a state opposite to the fixed arc-shaped clamp 302.

[0037] The limiting component 306 includes a supporting sleeve 3061, which is coaxially rotatably connected to the handle 305 and coaxially sleeved on the screw 304. This means that when the handle 305 rotates, it will not cause the supporting sleeve 3061 to rotate. The limiting component 306 also includes a limiting guide rod 3062, which is slidably mounted on the vertical support plate 3013. One end of the limiting guide rod 3062 is fixedly connected to the movable arc-shaped clamp 303, and the other end is fixedly connected to the supporting sleeve 3061. The limiting guide rod 3062 guides the movement of the movable arc-shaped clamp 303, preventing it from flipping when the screw 304 rotates, thus ensuring the clamping mechanism 300 is effectively clamped and fixed to the bed rail 200.

[0038] The above solutions are merely illustrative examples of preferred embodiments, but are not limited thereto. When implementing this invention, appropriate substitutions and / or modifications can be made according to the user's needs.

[0039] The number of devices and processing scale described herein are for the purpose of simplifying the description of this utility model. Applications, modifications, and variations of this utility model will be readily apparent to those skilled in the art.

[0040] Although embodiments of this utility model have been disclosed above, they are not limited to the applications listed in the specification and embodiments. It can be applied to various fields suitable for this utility model. Other modifications can be readily implemented by those skilled in the art. Therefore, without departing from the general concept defined by the claims and their equivalents, this utility model is not limited to the specific details and examples shown and described herein.

Claims

1. A collection device for the temporary collection of waste needles from arteriovenous fistula patients, characterized in that, include: Storage box (100), the top of storage box (100) is an open structure without a lid, a partition (102) is fixedly installed at the top opening of storage box (100), a number of mesh holes (1021) are evenly spaced on the partition (102), and sponge (103) is filled inside the storage box (100); The storage box (100) is provided with multiple clamping mechanisms (300) on its other side. The clamping mechanisms (300) are used to fix the storage box (200) to the bed rail (200). The clamping mechanism (300) includes a support rod (301), which is composed of a vertical connecting plate (3011), a connecting horizontal plate (3012), and a vertical support plate (3013). The top of the vertical connecting plate (3011) is integrally formed and connected to one side of the connecting horizontal plate (3012), and the top of the vertical support plate (3013) is integrally formed and connected to the connecting horizontal plate (3012). The other side of the vertical connecting plate (3011) is integrally formed and connected to the side of the storage box (100) by bolts; a fixed arc-shaped clamp (302) is fixedly installed on the vertical connecting plate (3011); a screw (304) is threaded through the vertical support plate (3013), and a movable arc-shaped clamp (303) is rotatably connected to the end of the screw (304) located in the inner direction of the vertical support plate (3013), and the movable arc-shaped clamp (303) corresponds to the fixed arc-shaped clamp (302).

2. The transitional collection device for waste needles from arteriovenous fistula patients according to claim 1, characterized in that, The storage box (100) has a side plate (101) that is detachably and fixedly installed on the side by mounting screws (104).

3. The transitional collection device for waste needles from arteriovenous fistula patients according to claim 2, characterized in that, The bed rail (200) is a rod structure.

4. The transitional collection device for waste needles from arteriovenous fistula patients according to claim 3, characterized in that, A handle (305) is fixedly installed at the outer end of the screw (304).

5. The transitional collection device for collecting waste needles from arteriovenous fistula patients according to claim 3 or 4, characterized in that, The clamping mechanism (300) further includes a limiting member (306) for guiding the movement of the movable arc-shaped clamp (303).

6. The collection device for transitional collection of puncture needle waste from arteriovenous fistula patients according to claim 5, characterized in that, The limiting member (306) includes a support sleeve (3061), which is coaxially rotatably connected to the handle (305) and coaxially sleeved on the screw (304). The limiting member (306) also includes a limiting guide rod (3062), which is slidably mounted on the vertical support plate (3013). One end of the limiting guide rod (3062) is fixedly connected to the movable arc-shaped clamp (303), and the other end of the limiting guide rod (3062) is fixedly connected to the support sleeve (3061).