Batching device for production of hemostasis rubber caps of blood taking needles

By designing a feeding device for producing hemostatic caps for blood collection needles, a main body, limiting block, and spiral arc-shaped protrusion structure is adopted to increase the wrapping force between the cap and the needle. The rubber cap is placed on the needle tube to prevent the needle from being exposed, thus solving the problem of cross-infection caused by needle exposure after blood collection needles are used, and improving the safety and practicality of the device.

CN223590121UActive Publication Date: 2025-11-25DANYANG JINCHENG MEDICAL RUBBER&PLASTICS CO LTD
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Patent Information

Application Number
CN202423234112.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-26
Publication Date
2025-11-25
Estimated Expiration
2034-12-26

AI Technical Summary

Technical Problem

Existing blood collection needles are prone to needle tip exposure after use, leading to a high risk of cross-infection, and existing devices have not effectively solved this problem.

Method used

Design a material dispensing device for producing hemostatic caps for blood collection needles. The device adopts an integrated structure of main body, limiting block and spiral arc protrusion to increase the wrapping force between the cap and the needle. The rubber cap is covered on the needle tube to prevent the needle from being exposed when not in use.

Benefits of technology

This improves the connection stability between the cap and the needle, prevents the needle from falling off, effectively prevents the needle from being exposed after blood collection, reduces the risk of cross-infection, and enhances the safety and practicality of the device.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a material distribution device for blood taking needle hemostasis rubber cap production, which comprises a main body, the top end of the main body is fixedly provided with a limiting block, the limiting block and the main body are of an integrated structure, the top end of the limiting block is fixedly provided with three groups of spiral arc-shaped convex blocks, and the spiral arc-shaped convex blocks are arranged at the top end of the limiting block. The spiral arc-shaped protruding block, the limiting block and the main body are of an integrated structure. The rubber cap at the bottom end is sleeved on the needle tube, so that accidental injury can be effectively prevented when the rubber cap is not used, the rubber cap does not need to be taken down to enable the needle head to directly pierce the rubber cap to be inserted into a blood collection bottle, and the rubber cap automatically rebounds to cover the needle head when the needle head is pulled out. Therefore, cross infection caused by exposure of the needle head in air after blood sampling is prevented, and the safety and practicability of the device are further improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to blood taking needle technical field, concretely is a kind of dosing device for blood taking needle hemostatic rubber cap production. BACKGROUND

[0002] In medical environment, it is crucial to prevent cross infection, if needle cap is contaminated before use, or needle head is exposed after blood taking, blood taking needle can cause the spread of bacteria, virus and other pathogens, and cause cross infection, therefore, hemostatic rubber cap needs to have good sealing performance, can effectively protect needle head before blood taking, quickly seal needle hole after blood taking, reduce the risk of blood exposure, thereby reduce the possibility of cross infection.

[0003] As disclosed in the authorized announcement No.CN210433487U discloses a soft rubber pad buffer blood taking pen, including digital cap, main rod and launching mechanism, the digital cap is assembled to main rod, the main rod is equipped with blood taking needle launching mechanism, the digital cap includes cap seat and cap cover rotatable relative to the cap seat, the cap cover and cap seat end are connected and assembled together;The inner side wall of the cap cover is fixedly provided with adjusting ring, the cap seat is provided with soft rubber pad, the cap cover and cap seat front end are provided with needle tip hole.When blood taking needle launches blood taking, soft rubber pad is the reference surface of blood taking needle impact stroke, plays the role of buffering, reduces the shock of impact, blood taking is not painful, but it does not solve the problem of needle head exposure after blood taking, causes the spread of bacteria, virus and other pathogens, thereby causing cross infection and other problems. SUMMARY

[0004] The problem to be solved by the utility model is that, in view of the above-mentioned defects in the prior art, an improved scheme or a replacement scheme is proposed, especially a dosing device for blood taking needle hemostatic rubber cap production is provided to solve the problem of reducing cross infection in the above background art.

[0005] To solve the above problems, the utility model adopts the following scheme: a dosing device for blood taking needle hemostatic rubber cap production, including main body, the top of main body is fixedly installed and arranged with limiting block, the limiting block and main body are integral structure, the top of limiting block is fixedly installed and arranged with spiral arc convex block, the spiral arc convex block is provided with three groups, the spiral arc convex block and limiting block and main body are integral structure. Through the integral structure design of main body, limiting block and spiral arc convex block, it is convenient for production and manufacturing, and through the three groups of spiral arc convex blocks arranged at the top of main body, the wrapping force of rubber cap mouth is increased, so that the rubber cap and needle head are connected more tightly and not easy to fall off, the needle head is more stable, and the safety of the device is improved.

[0006] Preferably, the top end of the spiral arc-shaped protrusion is fixedly connected with a connecting pipe, and a hole is formed in the top end of the connecting pipe, so that the hole in the connecting pipe facilitates the extraction from the blood collection bottle.

[0007] Preferably, the hole extends to the other end of the main body, so that the hole extending to the other end of the main body realizes the purpose of connection.

[0008] Preferably, the other end of the main body is provided with a needle tube, so that the needle tube can be used to pierce the rubber cap and enter the blood collection bottle.

[0009] Preferably, the outer end of the needle tube is fixedly provided with a rubber ring, the bottom end of the rubber ring is fixedly provided with a rubber cap, and the rubber ring and the rubber cap are integrated, so that the rubber ring and the rubber cap are integrated, thereby facilitating installation and use.

[0010] Preferably, the rubber cap covers the needle tube, and the rubber cap is made of medical rubber material, so that the rubber cap on the top can effectively prevent injury when not in use.

[0011] The technical effects of the utility model are as follows: the ingredient device for producing blood collection needle hemostatic rubber caps, three groups of spiral arc-shaped protrusions are arranged at the top end of the main body, so that the wrapping force of the rubber cap mouth is increased, the rubber cap and the needle head are more tightly connected and are not easy to fall off, the needle head is more stable, and the safety of the device is improved.

[0012] The ingredient device for producing blood collection needle hemostatic rubber caps, the rubber cap on the bottom end covers the needle tube, so that the rubber cap on the top can effectively prevent injury when not in use, the rubber cap does not need to be taken down when in use, the needle head directly pierces the rubber cap and is inserted into the blood collection bottle, the needle head rubber cap automatically rebounds and covers the needle head, so that the needle head is prevented from being exposed to the air after blood collection and cross infection is caused, and the safety and practicality of the device are further improved. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 It is a whole structure schematic view of the utility model;

[0014] Figure 2 It is a front view cross-sectional structure schematic view of the utility model;

[0015] Figure 3 It is a whole structure schematic view of the spiral arc-shaped protrusion of the utility model;

[0016] Figure 4 It is a whole structure schematic view of the rubber cap of the utility model.

[0017] In the figure: 1, the main body; 2, the limiting block; 3, the spiral arc-shaped convex block; 4, the connecting pipe; 5, the hole; 6, the needle tube; 7, the rubber ring; 8, the rubber cap. DETAILED DESCRIPTION

[0018] The utility model will be made further detailed description in combination with the drawings.

[0019] Embodiment: as Figure 1 、 Figure 2 、 Figure 3 And Figure 4 Indicated, a kind of blood taking needle hemostatic cap production with batching device, including main body 1, limiting block 2 is fixedly installed at the top of main body 1, limiting block 2 and main body 1 are one-piece structure, the top of limiting block 2 is fixedly installed spiral arc-shaped convex block 3, spiral arc-shaped convex block 3 is provided with three groups, spiral arc-shaped convex block 3 and limiting block 2 and main body 1 are one-piece structure. Through the one-piece structure design of main body 1, limiting block 2 and spiral arc-shaped convex block 3, to facilitate production and manufacture, by the three groups of spiral arc-shaped convex block 3 set at the top of main body 1, to increase the wrapping force of cap mouth of rubber cap, to make rubber cap and needle head connect more closely not easy to fall off, make needle head more stable, improve the safety of device.

[0020] In the embodiment, preferably, the top of spiral arc-shaped convex block 3 is fixedly connected with connecting pipe 4, and the top of connecting pipe 4 is provided with hole 5, so that the hole 5 formed in the connecting pipe 4 can facilitate the extraction from the blood collection bottle.

[0021] In the embodiment, preferably, the hole 5 is extended to the other end of the main body 1, so that the hole 5 is extended to the other end of the main body 1, thereby realizing the connection through the hole.

[0022] In the embodiment, preferably, the other end of the main body 1 is provided with needle tube 6, so that the installed needle tube 6 can penetrate the rubber cap 8 into the blood collection bottle to achieve the purpose of suction.

[0023] In the embodiment, preferably, the outer end of the needle tube 6 is fixedly provided with rubber ring 7, and the bottom end of the rubber ring 7 is fixedly provided with rubber cap 8, and the rubber ring 7 and the rubber cap 8 are one-piece structure, so that the rubber ring 7 and the rubber cap 8 are one-piece structure, thereby facilitating installation and use.

[0024] In the embodiment, preferably, the rubber cap 8 wraps the needle tube 6, and the rubber cap 8 is made of medical rubber material, so that the rubber cap 8 at the bottom end is sleeved on the needle tube 6, thereby effectively preventing accidental injury when not in use.

[0025] The lancing needle hemostasis rubber cap production batching device of the embodiment increases the wrapping force on the rubber cap mouth by the three groups of spiral arc-shaped protrusions 3 arranged at the top end of the main body 1, so that the rubber cap is connected with the needle more tightly and is not easy to fall off, the needle is more stable, the safety of the device is improved, the rubber cap 8 at the bottom end is sleeved on the needle tube 6, so that when not in use, the rubber cap 8 above can effectively prevent accidental injury, when in use, the rubber cap does not need to be taken down, the needle directly pierces the rubber cap and is inserted into the blood collection bottle, the needle cap automatically rebounds to cover the needle after the needle is pulled out, so that the needle is prevented from being exposed to the air after blood collection to cause cross infection, and the safety and practicality of the device are further improved.

Claims

1. A feeding device for producing hemostatic caps for blood collection needles, comprising a main body (1), characterized in that: A limiting block (2) is fixedly installed at the top of the main body (1). The limiting block (2) and the main body (1) are an integral structure. A spiral arc-shaped protrusion (3) is fixedly installed at the top of the limiting block (2). There are three sets of spiral arc-shaped protrusions (3). The spiral arc-shaped protrusions (3), the limiting block (2), and the main body (1) are an integral structure.

2. The feeding device for producing hemostatic caps for blood collection needles according to claim 1, characterized in that: The top end of the spiral arc-shaped protrusion (3) is fixedly connected to a connecting pipe (4), and the top end of the connecting pipe (4) is provided with a hole (5).

3. The feeding device for producing hemostatic caps for blood collection needles according to claim 2, characterized in that: The hole (5) extends through to the other end of the main body (1).

4. The feeding device for producing hemostatic caps for blood collection needles according to claim 1, characterized in that: A needle tube (6) is installed at the other end of the main body (1).

5. The feeding device for producing hemostatic caps for blood collection needles according to claim 4, characterized in that: A rubber ring (7) is fixedly installed at the outer end of the needle tube (6), and a rubber cap (8) is fixedly installed at the bottom end of the rubber ring (7). The rubber ring (7) and the rubber cap (8) are an integral structure.

6. The feeding device for producing hemostatic caps for blood collection needles according to claim 5, characterized in that: The rubber cap (8) wraps around the needle (6) and the rubber cap (8) is made of medical rubber.

Citation Information

Patent Citations

  • Soft rubber cushion buffering blood sampling pen

    CN210433487U