Cross infection prevention collection device
By designing the switching components and clamping mechanism of the anti-cross-infection collection device, the problem of cross-infection caused by prolonged exposure of syringe needles was solved, realizing safe and efficient blood collection operations and adapting to various syringe models.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-30
- Publication Date
- 2026-04-10
AI Technical Summary
In traditional blood collection devices, the syringe needles are exposed to the air for extended periods during multi-tube collection, increasing the risk of needlestick injuries and cross-infection, especially in high-risk scenarios where existing anti-cross-infection devices pose a risk of airborne contaminants adhering to them.
A cross-infection prevention collection device was designed. Through switching components and clamping mechanisms, seamless switching between syringes and collection bottles is achieved, avoiding prolonged exposure of the needle. A T-tube and connecting rod system, combined with a clamping plate and lead screw structure, is used to achieve stable clamping of the syringe and rapid switching.
It effectively prevents syringe needles from being exposed for extended periods during collection bottle replacement, reducing the risk of cross-infection, improving operational safety and device usability, and adapting to the fixing requirements of different syringe models.
Smart Images
Figure CN224109137U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to blood sample collection technical field especially relates to a kind of collection devices of cross infection prevention. BACKGROUND
[0002] In medical examination, clinical blood collection and laboratory sample collection, preventing sample pollution and cross infection is a crucial link, in clinical medical practice, blood sample collection is one of the most basic diagnosis and treatment operations, and its safety is directly related to the infection risk control of both doctors and patients, in the process of traditional multi-tube blood collection, medical staff needs to replace blood collection tube repeatedly, and the time of syringe needle exposed to the environment is prolonged, which not only increases the risk of needle stick injury of operators, but also may lead to aerosol diffusion or sample pollution, especially in the high-risk scenarios such as infectious disease prevention and control and sterile ward, how to prevent cross infection is a problem.
[0003] The existing cross infection prevention collection device needs to repeatedly insert the syringe needle into different collection bottles when manually collecting, but the needle may be exposed to the air for a long time during the transfer process, which greatly increases the risk of environmental pollution, and the microorganisms, dust and other pollutants in the air may adhere to the surface of the needle, thereby causing cross infection, therefore, a cross infection prevention collection device is proposed to solve the above problems. UTILITY MODEL CONTENT
[0004] In order to make up for the above shortcomings, the utility model provides a kind of cross infection prevention collection device, to improve the needle in the transfer process will be exposed to the air for a long time, this greatly increases the risk of environmental pollution, and the microorganisms, dust and other pollutants in the air may adhere to the surface of the needle, thereby causing cross infection.
[0005] To achieve the above purpose, the utility model provides the following technical scheme: a kind of cross infection prevention collection device, including collection table, the upper surface of the collection table is fixedly connected with support rod two, one end of support rod two is fixedly connected with connecting plate one, the inside of connecting plate one is slidably connected with collection bottle, the upper surface of connecting plate one is fixedly connected with support rod one, one end of support rod one is fixedly connected with connecting plate two, the upper of connecting plate two is provided with syringe, the lower of syringe is provided with switching assembly;
[0006] The switching assembly includes T-shaped pipe, connecting rod one and connecting block one, the inside of T-shaped pipe is slidably connected to the outer wall of syringe, one end of connecting rod one is fixedly connected to the outer wall of T-shaped pipe, the outer wall of connecting block one is fixedly connected in the inside of connecting plate two, the outer wall of T-shaped pipe is rotatably connected in the inside of connecting plate two and connecting block one, the inside of connecting block one is fixedly connected with connecting pipe, the inside of connecting pipe is fixedly connected with pipeline, one end of pipeline is slidably connected in the inside of collection bottle.
[0007] Further, one end of the T-shaped pipe is attached to one end of the connecting pipe, and the outer wall of the syringe is slidingly connected with the clamping plate.
[0008] Further, the outer wall of the clamping plate is slidingly connected with the connecting plate three, and the outer wall of the connecting plate three is fixedly connected with the fixed plate.
[0009] Further, the inner part of the fixed plate is fixedly connected with the connecting plate four, and the inner part of the connecting plate four is threadedly connected with the lead screw.
[0010] Further, the lower part of the connecting plate four is fixedly connected with the connecting frame, and the outer wall of the connecting frame is fixedly connected to the outer wall of the connecting plate two.
[0011] Further, one end of the lead screw is fixedly connected with the threaded sleeve, and the outer wall of the lead screw penetrates through the connecting plate three and is fixedly connected with the connecting rod four.
[0012] Further, the outer wall of the connecting rod four is fixedly connected with the connecting block three, and the outer wall of the connecting block three is fixedly connected with the connecting rod three.
[0013] Further, the outer wall of the connecting rod three is rotatably connected with the connecting block two, the inner part of the connecting block two is rotatably connected with the connecting rod two, and one end of the connecting rod two is fixedly connected to the outer wall of the clamping plate.
[0014] The utility model has the following beneficial effects:
[0015] 1. In the utility model, the blood in the syringe is squeezed into the T-shaped pipe, the connecting plate two is fixedly connected with the connecting pipe and the connecting block one, the T-shaped pipe is driven by rotating the connecting rod one, the blood can be switched to different pipelines and enter different collection bottles, the needle port of the syringe is prevented from being exposed in the air for a long time when different collection bottles are replaced, cross infection is prevented, protection is effectively carried out, and the practicability of the device is improved.
[0016] 2. In the utility model, the lead screw is driven to rotate in the connecting plate four by screwing the threaded sleeve, the connecting rod four is driven to rotate by the lead screw, the connecting block three fixedly connected with the connecting rod four is driven to rotate, the connecting block two is driven by the connecting rod three, the connecting rod two drives the clamping plate to slide in the groove of the connecting plate three, the syringe is clamped, deviation is prevented, different models of syringes can be clamped, the practicability of the device is improved. DRAWINGS
[0017] Figure 1 A three-dimensional structure schematic view of the cross-infection-preventing collection device is provided.
[0018] Figure 2A cross infection prevention collection device's connecting plate two section structure schematic view of part is provided in the utility model.
[0019] Figure 3 A cross infection prevention collection device's connecting block one section structure schematic view of part is provided in the utility model.
[0020] Figure 4 For Figure 3 The enlarged view of A in the figure.
[0021] Figure 5 A cross infection prevention collection device's clamping plate partial structure schematic view is provided in the utility model.
[0022] Figure 6 For Figure 5 The enlarged view of B in the figure.
[0023] Figure 7 A cross infection prevention collection device's connecting frame partial structure schematic view is provided in the utility model.
[0024] Legend:
[0025] 1, collection table, 2, collection bottle, 3, connecting plate one, 4, pipeline, 5, connecting plate two, 6, connecting frame, 7, syringe, 8, T-shaped pipe, 9, connecting pipe, 10, connecting rod one, 11, connecting block one, 12, support rod one, 13, support rod two, 14, clamping plate, 15, connecting plate three, 16, fixed plate, 17, connecting plate four, 18, threaded sleeve, 19, connecting block two, 20, connecting rod two, 21, connecting rod three, 22, connecting rod four, 23, connecting block three, 24, screw rod. Specific implementation
[0026] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.
[0027] Refer to Figures 1-7The utility model provides an embodiment: a kind of cross infection prevention collection device, including collection table 1, collection table 1 plays the role of support and connection other components, provide a basic framework for entire device, the upper surface of collection table 1 is fixedly connected with support rod two 13, support rod two 13 is used to fixedly connect and support connecting plate one 3, so that collection bottle 2 is securely placed in connecting plate one 3, support rod two 13 one end is fixedly connected with connecting plate one 3, connecting plate one 3 is used to place collection bottle 2 inside, ensure that collection bottle 2 can be accurately placed in position, connecting plate one 3 inside is slidably connected with collection bottle 2, collection bottle 2 is important tool for collection and storage in collection, the upper surface of connecting plate one 3 is fixedly connected with support rod one 12, support rod one 12 one end is fixedly connected with connecting plate two 5, connecting plate two 5 is used to fixedly connect and connect other components, syringe 7 is provided above connecting plate two 5, syringe 7 is prior art structure, there is empty cylinder, piston, piston shaft, piston handle etc. inside, for prior art, for extruding internal blood to collection bottle 2, not too much here, syringe 7 below is provided with switching assembly;
[0028] Switching assembly includes T-shaped pipe 8, connecting rod one 10 and connecting block one 11, T-shaped pipe 8 is slidably connected in the outer wall of syringe 7, T-shaped pipe 8 can be switched to different connecting pipe 9 interface and transport blood, connecting rod one 10 one end is fixedly connected in the outer wall of T-shaped pipe 8, connecting rod one 10 is used to facilitate the rotation of T-shaped pipe 8, connecting block one 11 outer wall is fixedly connected in the inside of connecting plate two 5, the outer wall of T-shaped pipe 8 is rotatably connected in the inside of connecting plate two 5 and connecting block one 11, connecting block one 11 inside is fixedly connected with connecting pipe 9, connecting pipe 9 is used to connect and fixedly connect pipeline 4, connecting pipe 9 inside is fixedly connected with pipeline 4, pipeline 4 is made of soft plastic material, is flexible pipe, it is convenient to fold, pipeline 4 one end is slidably connected in the inside of collection bottle 2, T-shaped pipe 8 one end is attached to one end of connecting pipe 9, the outer wall of syringe 7 is slidably connected with clamping plate 14, clamping plate 14 is rotatable in cooperation with connecting block three 23, clamping plate 14 is slid in the recess of connecting plate three 15, and syringe 7 is clamped.
[0029] Refer to Figures 1-7The outer wall of the clamping plate 14 is slidably connected with the connecting plate three 15, the connecting plate three 15 is internally provided with a groove for sliding of the clamping plate 14, the outer wall of the connecting plate three 15 is fixedly connected with the fixed plate 16, the fixed plate 16 is fixedly connected with the connecting plate three 15 and the connecting plate four 17, so as to prevent deviation, the inner part of the fixed plate 16 is fixedly connected with the connecting plate four 17, the inner part of the connecting plate four 17 is threadedly connected with the lead screw 24, the lead screw 24 is rotatable to drive the connecting block three 23 to rotate, the lower part of the connecting plate four 17 is fixedly connected with the connecting frame 6, the connecting frame 6 is used for supporting the whole clamping assembly, the outer wall of the connecting frame 6 is fixedly connected with the outer wall of the connecting plate two 5, one end of the lead screw 24 is fixedly connected with the threaded sleeve 18, the outer wall of the lead screw 24 penetrates through the connecting plate three 15 and is fixedly connected with the connecting rod four 22, the connecting rod four 22 is used for driving the connecting block three 23, the outer wall of the connecting rod four 22 is fixedly connected with the connecting block three 23, the outer wall of the connecting block three 23 is fixedly connected with the connecting rod three 21, the connecting rod three 21 provides a basis for connection and rotation of the connecting block two 19, the outer wall of the connecting rod three 21 is rotatably connected with the connecting block two 19, the inner part of the connecting block two 19 is rotatably connected with the connecting rod two 20, one end of the connecting rod two 20 is fixedly connected with the outer wall of the clamping plate 14.
[0030] Working principle: when the anti-cross infection collecting device is used, the syringe 7 is inserted into the T-shaped tube 8, the threaded sleeve 18 is twisted to drive the lead screw 24 to rotate in the connecting plate four 17, the lead screw 24 drives the connecting rod four 22 to rotate, the connecting rod four 22 fixedly connected with the connecting block three 23 rotates, the connecting rod three 21 drives the connecting block two 19, so that the connecting rod two 20 drives the clamping plate 14 to slide in the groove of the connecting plate three 15, so as to clamp the syringe 7 and clamp different models of syringes 7, the fixed plate 16 is used for fixedly connecting the connecting plate three 15 and the connecting plate four 17, the connecting frame 6 is used for supporting and fixing the whole assembly, the blood in the syringe 7 is squeezed into the T-shaped tube 8, the connecting plate two 5 is fixedly connected with the pipe 9 and the connecting block one 11, the T-shaped tube 8 is driven by rotating the connecting rod one 10, so that the blood can be switched to different pipelines 4 and enter different collecting bottles 2, so as to prevent the needle of the syringe 7 from being exposed in the air for a long time when the syringe 7 is replaced by different collecting bottles 2, so as to effectively prevent cross infection, the supporting rod two 13 on the collecting table 1 is used for supporting the connecting plate one 3, and the supporting rod one 12 is used for fixedly supporting the connecting plate two 5.
[0031] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and is not intended to limit the present application, although the foregoing embodiments of the present application has been described in detail, for the skilled in the art, it still can be modified, or for part of the technical features of the equivalent replacement, the spirit and principles of the present application, made any modification, equivalent replacement, improvement, etc., should be included within the scope of the present application.
Claims
1. A cross-infection prevention collection device comprising a collection table (1), characterized in that: The upper surface of the collection table (1) is fixedly connected with a support rod two (13), one end of the support rod two (13) is fixedly connected with a connecting plate one (3), the connecting plate one (3) is slidably connected with a collection bottle (2), the upper surface of the connecting plate one (3) is fixedly connected with a support rod one (12), one end of the support rod one (12) is fixedly connected with a connecting plate two (5), an injector (7) is arranged above the connecting plate two (5), and a switching assembly is arranged below the injector (7); The switching assembly comprises a T-shaped pipe (8), a connecting rod one (10) and a connecting block one (11), the T-shaped pipe (8) is slidably connected to the outer wall of the injector (7), one end of the connecting rod one (10) is fixedly connected to the outer wall of the T-shaped pipe (8), the connecting block one (11) is fixedly connected to the inner wall of the connecting plate two (5), the outer wall of the T-shaped pipe (8) is rotatably connected to the inner walls of the connecting plate two (5) and the connecting block one (11), the connecting block one (11) is fixedly connected with a connecting pipe (9), the connecting pipe (9) is fixedly connected with a pipeline (4), and one end of the pipeline (4) is slidably connected to the inner wall of the collection bottle (2).
2. The cross-infection prevention collection device of claim 1, wherein: One end of the T-shaped pipe (8) is attached to one end of the connecting pipe (9), and the outer wall of the injector (7) is slidably connected with a clamping plate (14).
3. The cross-infection prevention collection device of claim 2, wherein: The outer wall of the clamping plate (14) is slidably connected with a connecting plate three (15), and one side of the outer wall of the connecting plate three (15) is fixedly connected with a fixed plate (16).
4. The cross-infection prevention collection device of claim 3, wherein: The inner wall of the fixed plate (16) is fixedly connected with a connecting plate four (17), and the inner wall of the connecting plate four (17) is threadedly connected with a lead screw (24).
5. The cross-infection prevention collection device of claim 4, wherein: The lower wall of the connecting plate four (17) is fixedly connected with a connecting frame (6), and one side of the outer wall of the connecting frame (6) is fixedly connected to the outer wall of the connecting plate two (5).
6. The cross-infection prevention collection device of claim 5, wherein: One end of the lead screw (24) is fixedly connected with a threaded sleeve (18), and the outer wall of the lead screw (24) penetrates through the connecting plate three (15) and is fixedly connected with a connecting rod four (22).
7. The cross-infection prevention collection device of claim 6, wherein: The outer wall of the connecting rod four (22) is fixedly connected with a connecting block three (23), and one side of the outer wall of the connecting block three (23) is fixedly connected with a connecting rod three (21).
8. The cross-infection prevention collection device of claim 7, wherein: The outer wall of the connecting rod three (21) is rotatably connected with a connecting block two (19), the inner wall of the connecting block two (19) is rotatably connected with a connecting rod two (20), and one end of the connecting rod two (20) is fixedly connected to the outer wall of the clamping plate (14).