A sterilization device for blood management
By designing a disinfection device for blood management, the two sides of the blood bag are disinfected twice and the disinfectant solution is collected for reuse, which solves the risk of contamination of blood samples during the circulation process and improves safety and resource utilization efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SUZHOU CONNECT HEALTH INFORMATION TECH CO LTD
- Filing Date
- 2025-06-03
- Publication Date
- 2026-05-26
AI Technical Summary
Blood samples are at risk of bacterial contamination during the transfer process, which may affect their safety and potentially lead to medical accidents.
A disinfection device was designed, comprising an upper disinfection channel, a flipping mechanism, and a lower disinfection channel. The upper and lower disinfection channels disinfect both sides of the blood bag, and a cleaning component is provided to collect and reuse the disinfectant. The flipping mechanism enables the blood bag to be flipped over.
This effectively improves the safety of blood sample disinfection before transportation and storage, reduces waste of disinfectant and environmental pollution, and enhances the safety of blood sample use.
Smart Images

Figure CN224269801U_ABST
Abstract
Description
Technical Field
[0001] This application relates to the technical field of medical devices, and in particular to a sterilization device for blood management. Background Technology
[0002] Blood management involves the circulation of blood. During this circulation, blood samples come into contact with different storage or transportation environments, which can lead to bacterial contamination of blood bags, affecting the safety of blood sample use and even causing medical accidents. Utility Model Content
[0003] The purpose of this application is to provide a disinfection device for blood management, which disinfects blood bags during the transportation of blood samples, making the blood samples entering the warehouse safer.
[0004] The disinfection device for blood management provided in this application adopts the following technical solution:
[0005] A sterilization device for blood management, comprising:
[0006] The upper disinfection channel is used to disinfect one side of the blood bag surface;
[0007] A flipping mechanism, located at the end of the upper disinfection channel, is used to flip the blood bag over;
[0008] The lower disinfection channel, connected to the flipping mechanism, is used to disinfect the other side of the blood bag surface; and
[0009] The protective shell is used to house and protect the upper disinfection channel, the flipping mechanism, and the lower disinfection channel. The outer wall of the protective shell is provided with an inlet that communicates with the upper disinfection channel and an outlet that communicates with the lower disinfection channel.
[0010] As a preferred technical solution of this application, the upper disinfection channel includes an upper channel with openings at both ends in a cylindrical shape, an upper disinfection nozzle disposed on the top plate of the upper channel, and a cleaning component disposed on the bottom plate of the upper channel. The cleaning component is disposed at the end of the upper channel, and the upper disinfection nozzle is connected to a disinfectant tank through a pipe.
[0011] As a preferred technical solution of this application, the cleaning component includes a fixed mounting plate and multiple rows of cleaning brushes disposed on the upper surface of the fixed mounting plate. The upper channel bottom plate is provided with a mounting groove for embedding the fixed mounting plate. The fixed mounting plate is provided with multiple rows of drainage holes spaced apart from the cleaning brushes. A liquid collection hopper is provided at the lower part of the fixed mounting plate, and the liquid collection hopper is connected to the outside through a pipe.
[0012] As a preferred technical solution of this application, the flipping mechanism includes a receiving plate that docks with the bottom plate of the upper channel, a discharge plate connected to the high end of the receiving plate, and a bag-turning wheel disposed on the side of the receiving plate away from the bottom plate of the upper channel. A discharge channel is provided between the high end of the receiving plate and the bottom plate of the upper channel. The discharge plate is disposed below the discharge channel. A drive motor is connected to the rotating shaft of the bag-turning wheel.
[0013] As a preferred technical solution of this application, the outer surface of the bag-turning wheel is provided with at least one protruding bag-turning baffle.
[0014] As a preferred technical solution of this application, the end of the unloading plate away from the receiving plate is inclined downward and connected to the lower disinfection channel.
[0015] As a preferred technical solution of this application, the lower disinfection channel includes a lower channel with cylindrical openings at both ends, a lower disinfection nozzle disposed on the top plate of the lower channel, and a cleaning assembly disposed on the bottom plate of the lower channel. The cleaning assembly is disposed at the end of the lower channel, and the lower disinfection nozzle is connected to the disinfectant tank through a pipe.
[0016] In summary, this application includes at least one of the following beneficial technical effects:
[0017] 1. In the process of transporting blood samples and before storage, this application allows blood bags to be placed into the upper disinfection channel through the inlet. Disinfectant is sprayed onto the upper surface of the blood bag through the upper disinfection nozzle. As the blood bag slides down, the disinfectant gradually flows down to the bottom plate of the upper channel, where it is then cleaned and collected by the cleaning component. The blood bag slides to the flipping mechanism and is flipped over, with the other side facing up, and enters the lower disinfection channel where it is sprayed with disinfectant again. This further disinfects and purifies the blood bag, improving the safety of blood samples during use.
[0018] 2. In this application, cleaning components are installed in both disinfection channels to collect or reuse excess disinfectant, reducing waste and pollution to the surrounding environment. Attached Figure Description
[0019] Figure 1 This is a schematic diagram of the internal structure of the device according to an embodiment of this application;
[0020] Figure 2 This is a schematic diagram of the structure of the cleaning component in an embodiment of this application;
[0021] In the diagram: 1. Upper disinfection channel; 11. Upper channel; 12. Upper disinfection nozzle; 13. Fixed mounting plate; 14. Cleaning brush; 15. Drain hole; 16. Liquid collection hopper; 2. Tilting mechanism; 21. Receiving plate; 22. Unloading plate; 23. Bag turning wheel; 24. Discharge channel; 25. Bag turning lever; 26. Support plate; 27. Turning auxiliary rod; 3. Lower disinfection channel; 31. Lower channel; 32. Lower disinfection nozzle; 4. Protective shell; 41. Bag inlet; 42. Bag outlet. Detailed Implementation
[0022] The following is in conjunction with the appendix Figure 1 - Appendix Figure 2 This application will be described in further detail below.
[0023] Example: This application proposes a disinfection device for blood management, referring to... Figure 1 and 2 The device includes an upper disinfection channel 1, a flipping mechanism 2, a lower disinfection channel 3, and a protective shell 4. The upper disinfection channel 1, flipping mechanism 2, and lower disinfection channel 3 are all installed inside the protective shell 4 and protected by it. The upper disinfection channel 1 is used to disinfect the upward-facing surface of the blood bag. The flipping mechanism 2, located at the end of the upper disinfection channel 1, is used to flip the blood bag so that the other side of the blood bag falls into the lower disinfection channel 3, where the other upward-facing side of the blood bag is disinfected.
[0024] In this embodiment, the protective shell 4 is set as a rectangular box structure. Wheels can be set at the bottom of the protective shell 4 to facilitate the movement of the entire disinfection device. One outer wall of the protective shell 1 is provided with an inlet 41 that communicates with the upper disinfection channel 1 and an outlet 42 that communicates with the lower disinfection channel 3. The inlet 41 is located directly below the outlet 42. Blood bags can be put into the device through the inlet 41 and finally the blood bags slide out from the outlet 42.
[0025] For example, the upper disinfection channel 1 includes an upper channel 11, an upper disinfection nozzle 12, and a cleaning assembly; the upper channel 11 is configured as a rectangular tube with openings at both ends, with one end higher and the other lower, and the two end faces of the upper channel 11 are configured as vertical planes; at least two upper disinfection nozzles 12 are distributed along the axial direction of the upper channel 11 and are close to the upper end of the upper channel 11, the upper disinfection nozzles 12 are installed on the top plate of the upper channel 11, the upper disinfection nozzles 12 can be spray nozzles, which can spray a mist of disinfectant onto the surface of the blood bag, the upper disinfection nozzles 12 are connected to a disinfectant tank through a pipe for supplying disinfectant, and a pressure pump is installed on the pipe for pressurizing the pipe.
[0026] The cleaning assembly is installed near the lower end of the base plate of the upper channel 11. The assembly includes a mounting plate 13 and cleaning brushes 14. The mounting plate 13 is a rectangular plate with the same width as the base plate of the upper channel 11. The base plate of the upper channel 11 has mounting slots for the mounting plate 13 to be embedded and secured. The upper surface of the mounting plate 13 is flush with the upper surface of the base plate of the upper channel 11. The cleaning brushes 14 are made of soft cotton bristles and are arranged in multiple rows at intervals on the upper surface of the mounting plate 13. Each row of cleaning brushes 14 has a row of drainage holes 15 on the front and rear sides of the mounting plate 13 for discharging disinfectant downwards, preventing the disinfectant from flowing to the flipping mechanism 2. A liquid collection hopper 16 is located at the lower part of the mounting plate 13. The upper opening of the liquid collection hopper 16 is used to collect disinfectant dripping through the drainage holes 15, and the liquid collection hopper 16 is connected to the outside via a pipe for recycling and reuse of the disinfectant.
[0027] The flipping mechanism 2 includes a receiving plate 21, a discharge plate 22, and a flipping wheel 23. Both the receiving plate 21 and the discharge plate 22 are inclined plates, with their connection point at the highest point. A vertical support plate 26 is fixedly connected to the lower side of their connection point, forming a U-shaped structure. The receiving plate 21 is aligned with and coplanar with the bottom plate of the upper channel 11. A discharge channel 24 is provided between the receiving plate 21 near the high end of the upper channel 11 and the bottom plate of the upper channel 11 for the blood bags to pass through after flipping. The discharge plate 22 is located below the discharge channel 24 to receive the flipped blood bags. The flipping wheel 23 is located on the side of the receiving plate 21 away from the bottom plate of the upper channel 11. In this embodiment, the flipping wheel 23 is located to the left of the receiving plate 21 and rotates counterclockwise. The height of the rotation axis of the flipping wheel 23 is... Above the lower end of the receiving plate 21, the outer surface of the bag-turning wheel 23 is provided with at least one protruding bag-turning baffle 25. The receiving plate 21 is provided with a clearance groove corresponding to the bag-turning baffle 25. A flipping auxiliary rod 27 is provided parallel to the middle upper part of the receiving plate 21 and fixed to the two opposite side walls of the protective housing 4 at both ends. The flipping auxiliary rod 27 is parallel to the rotation axis of the bag-turning wheel 23 and is provided with a gap between it and the receiving plate 21 that can accommodate the blood bag to pass through. The flipping auxiliary rod 27 will not obstruct the rotation of the bag-turning wheel 23.
[0028] When the blood bag slides onto the receiving plate 21, it will come into contact with the bag-turning wheel 23. The bag-turning plate 25 will lift and raise the end of the blood bag. The upper surface of the blood bag will come into contact with the turning auxiliary rod 27 and rotate around the turning auxiliary rod 27, so that the blood bag is turned over. After the blood bag is turned over, it will enter the unloading channel 24 and slide down the unloading plate 22 onto the lower disinfection channel 3.
[0029] The lower disinfection channel 3 has the same structure as the upper disinfection channel 1, including a lower channel 31, a lower disinfection nozzle 32, and a cleaning assembly. The lower channel 31 has the same structure as the upper channel; the high end of the bottom plate of the lower channel 31 is fixedly connected to the low end of the unloading plate 22. The lower disinfection nozzle 32 is connected to the top plate of the lower channel 31 near the high end, and is connected to the disinfectant tank via a pipe. The cleaning assembly is installed at the low end of the lower channel 31. After the blood bag enters the lower channel 31, the lower disinfection nozzle 32 continues to spray disinfectant for surface disinfection, and finally slides out from the bag outlet 42.
[0030] The embodiments described in this specific implementation are preferred embodiments of this application and are not intended to limit the scope of protection of this application. Identical components are represented by the same reference numerals. Therefore, all equivalent changes made to the structure, shape, and principle of this application should be covered within the scope of protection of this application.
Claims
1. A sterilization device for blood management, characterized in that, include: Upper disinfection channel (1) is used to disinfect one side of the blood bag surface; A flipping mechanism (2) is located at the end of the upper disinfection channel (1) and is used to flip the blood bag. The lower disinfection channel (3) is connected to the flipping mechanism (2) and is used to disinfect the other side of the blood bag. as well as The protective shell (4) is used to accommodate and protect the upper disinfection channel (1), the flipping mechanism (2) and the lower disinfection channel (3). The outer wall of the protective shell (4) is provided with an inlet (41) communicating with the upper disinfection channel (1) and an outlet (42) communicating with the lower disinfection channel (3).
2. A sterilization device for blood management according to claim 1, characterized in that, The upper disinfection channel (1) includes an upper channel (11) with openings at both ends in a cylindrical shape, an upper disinfection nozzle (12) set on the top plate of the upper channel (11), and a cleaning component set on the bottom plate of the upper channel (11). The cleaning component is set at the end of the bottom plate of the upper channel (11), and the upper disinfection nozzle (12) is connected to a disinfectant tank through a pipe.
3. A sterilization apparatus for blood management according to claim 2, wherein, The cleaning assembly includes a fixed mounting plate (13) and multiple rows of cleaning brushes (14) disposed on the upper surface of the fixed mounting plate (13). The bottom plate of the upper channel (11) is provided with a mounting groove for embedding the fixed mounting plate (13). The fixed mounting plate (13) is provided with multiple rows of drain holes (15) spaced apart from the cleaning brushes (14). The lower part of the fixed mounting plate (13) is provided with a liquid collection hopper (16), which is connected to the outside through a pipe.
4. A sterilizing device for blood management according to claim 2 or 3, characterized in that The flipping mechanism (2) includes a receiving plate (21) that docks with the bottom plate of the upper channel (11), a discharge plate (22) connected to the high end of the receiving plate (21), and a bag-turning wheel (23) located on the side of the receiving plate (21) away from the bottom plate of the upper channel (11). A discharge channel (24) is provided between the high end of the receiving plate (21) and the bottom plate of the upper channel (11). The discharge plate (22) is located below the discharge channel (24). A drive motor is connected to the rotating shaft of the bag-turning wheel (23).
5. A disinfection device for blood management according to claim 4, characterized in that, The outer surface of the bag-turning wheel (23) is provided with at least one protruding bag-turning lever (25).
6. A disinfection device for blood management according to claim 4, characterized in that, The unloading plate (22) is tilted downward at the end away from the receiving plate (21) and connected to the lower disinfection channel (3).
7. A disinfection device for blood management according to claim 6, characterized in that, The lower disinfection channel (3) includes a lower channel (31) with openings at both ends in a cylindrical shape, a lower disinfection nozzle (32) set on the top plate of the lower channel (31), and a cleaning component set on the bottom plate of the lower channel (31). The cleaning component is set at the end of the bottom plate of the lower channel (31), and the lower disinfection nozzle (32) is connected to the disinfectant tank through a pipe.