Device for monitoring low-temperature sterilization effect
By designing a low-temperature sterilization effect monitoring device that includes a sensor group and a main control board, the problem of insufficient monitoring methods during the low-temperature sterilization process is solved, and accurate judgment of the sterilization effect is achieved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HENAN ZHONGKE LIANCHUANG TESTING SERVICE CO LTD
- Filing Date
- 2025-03-28
- Publication Date
- 2026-05-08
AI Technical Summary
The existing monitoring methods for low-temperature sterilization processes are insufficient, making it impossible to comprehensively monitor and analyze multiple key parameters. This results in an inability to accurately determine whether sterilization is successful, affecting the qualification of the sterilizer.
Design a low-temperature sterilization effect monitoring device, which includes a temperature sensor, a humidity sensor, a pressure sensor and a gas concentration sensor. The device processes the data through a main control board and displays the monitoring results on a dual-color display screen.
It enables comprehensive monitoring of temperature, humidity, pressure, and sterilizing agent concentration inside the sterilizer, facilitating the assessment of sterilization effectiveness and improving the accuracy of sterilizer qualification assessment.
Smart Images
Figure CN224207124U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of low-temperature sterilization effect monitoring technology, specifically to a device for monitoring the effect of low-temperature sterilization. Background Technology
[0002] Low-temperature sterilization technology is widely used in the medical industry. However, current monitoring methods for the low-temperature sterilization process are insufficient, failing to comprehensively monitor and analyze multiple key parameters. This makes it impossible to accurately determine whether sterilization is successful, thus affecting the assessment of the sterilizer's qualification. This poses a potential risk to medical safety, especially for medical devices that require rapid turnover, for which there is an urgent need for a sterilization effectiveness monitoring device.
[0003] Therefore, we propose a device for monitoring the effect of low-temperature sterilization in order to solve the problems mentioned above. Utility Model Content
[0004] The purpose of this invention is to address the shortcomings of current monitoring methods for low-temperature sterilization processes, which cannot comprehensively monitor and analyze multiple key parameters, leading to an inability to accurately determine whether sterilization is successful and thus affecting the assessment of the sterilizer's qualification.
[0005] To achieve the above objectives, the present invention adopts the following technical solution: a device for monitoring the effect of low-temperature sterilization, characterized in that it includes: a device shell, wherein a monitoring tube is provided at one end of the device shell;
[0006] The sensor array is housed inside the device housing;
[0007] The main control board is located inside the device housing, which is equipped with a dual-color display screen.
[0008] Furthermore, the sensor group includes a temperature sensor, a humidity sensor, a pressure sensor, and a gas concentration sensor, all of which are electrically connected to the main control board.
[0009] Furthermore, the main control board includes a circuit board, on which a microprocessor unit, a memory interface, and a wireless communication module are disposed, and a memory card is disposed within the memory interface.
[0010] Furthermore, a first support box is provided inside the device housing at a position corresponding to the monitoring tube. The humidity sensor, pressure sensor, and gas concentration sensor are disposed inside the first support box. The temperature sensor is installed on the inner end face of the device housing, and the probe of the temperature sensor passes through the device housing and is located on the outside.
[0011] Furthermore, a second carrier box is provided inside the device housing at a position corresponding to the dual-color display screen. The second carrier box is used to carry the dual-color display screen, which is electrically connected to the main control board.
[0012] Furthermore, a power supply box is provided inside the device housing, a power source is provided inside the power supply box, and a charging port is provided inside the power supply box.
[0013] Furthermore, a support frame is provided inside the device housing, the support frame including four diagonal support blocks, and the diagonal support blocks are provided with adapter slots that are adapted to the diagonal of the main control board.
[0014] Furthermore, a device cover is provided at the other end of the device housing, and a plurality of fixing bolts are provided on the device cover, and the device cover and the device housing are connected by fixing bolts.
[0015] The beneficial effects of this utility model are as follows: by installing a sensor group consisting of a temperature sensor, a humidity sensor, a pressure sensor, and a gas concentration sensor inside the device housing, and by installing a main control board inside the device housing and a dual-color display screen on the device housing, the temperature, humidity, pressure, and sterilizing agent concentration inside the sterilizer can be monitored through the sensor group, and the dual-color display screen can be used to display whether the sterilizer is qualified, thereby facilitating the judgment of whether the sterilizer is qualified. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the structure of the device for monitoring the effect of low-temperature sterilization according to this utility model;
[0017] Figure 2 This is a three-dimensional cross-sectional structural diagram of the device for monitoring the effect of low-temperature sterilization according to this utility model;
[0018] Figure 3 This is a cross-sectional structural diagram of the device for monitoring the effect of low-temperature sterilization according to this utility model;
[0019] Figure 4 This is a structural block diagram of the device for monitoring the effect of low-temperature sterilization according to this utility model.
[0020] The names corresponding to each mark in the diagram:
[0021] 1. Device housing; 2. Monitoring tube; 3. Main control board; 31. Circuit board; 32. Microprocessor unit; 33. Memory interface; 34. Wireless communication module; 35. Memory card; 4. Dual-color display screen; 5. Temperature sensor; 6. Humidity sensor; 7. Pressure sensor; 8. Gas concentration sensor; 9. First carrier box; 10. Second carrier box; 11. Power supply box; 12. Charging port; 13. Diagonal support block; 14. Device cover; 15. Fixing bolt; 16. Rubber pad; 17. Sealing rubber ring. Detailed Implementation
[0022] 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. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model are within the protection scope of the present utility model.
[0023] Embodiments of this utility model:
[0024] like Figures 1-3 As shown, this utility model provides a device for monitoring the effect of low-temperature sterilization, including a device shell 1, a sensor group, and a main control board 3. A monitoring tube 2 is provided at one end of the device shell 1, and a threaded hole is opened at one end of the device shell 1. An external thread adapted to the threaded hole is provided on the monitoring tube 2.
[0025] like Figures 1-3 As shown, the sensor group is set inside the device housing 1. The sensor group includes a temperature sensor 5, a humidity sensor 6, a pressure sensor 7, and a gas concentration sensor 8. The temperature sensor 5, humidity sensor 6, pressure sensor 7, and gas concentration sensor 8 are all electrically connected to the main control board 3. The temperature sensor 5 is a high-precision thermistor, the humidity sensor 6 is a capacitive humidity sensor, and the pressure sensor 7 is a piezoresistive sensor. The sensor group can monitor the temperature, humidity, pressure, and sterilizing agent concentration and feed the information data back to the main control board 3. Then, it is compared with the preset standard sterilization parameters. The device housing 1 is equipped with a first carrier box 9 at the position corresponding to the monitoring tube 2. The humidity sensor 6, pressure sensor 7, and gas concentration sensor 8 are set inside the first carrier box 9. The temperature sensor 5 is installed on the inner end face of the device housing 1, and the probe of the temperature sensor 5 passes through the device housing 1 and is located on the outside.
[0026] like Figure 2As shown, the main control board 3 is installed inside the device housing 1. The device housing 1 is equipped with a support frame, which includes four diagonal support blocks 13. Each diagonal support block 13 has an adapter slot that matches the diagonal of the main control board 3. A rubber pad 16 is installed in the adapter slot. The device housing 1 is equipped with a dual-color display screen 4, which is a red-green dual-color display screen 4, to facilitate the differentiation of whether the product is qualified or not. A second carrier box 10 is installed in the device housing at a position corresponding to the dual-color display screen 4. The second carrier box 10 is used to carry the dual-color display screen 4. The dual-color display screen 4 is electrically connected to the main control board 3. The main control board 3 includes a circuit board 31. The circuit board 31 is equipped with a microprocessor unit 32, a memory interface 33, and a wireless communication module 34. The memory interface 33 is equipped with a memory card 35, which can remotely monitor and manage with external devices through the wireless communication module 34. The memory card 35 can store the sterilization process data for a long time for subsequent query and analysis.
[0027] like Figure 2 As shown, a power supply box 11 is provided inside the device housing 1, a power supply is provided inside the power supply box 11, and a charging port 12 is provided inside the power supply box 11. The power supply is a rechargeable lithium battery.
[0028] like Figures 1-2 As shown, a device cover 14 is provided at the other end of the device housing 1. Multiple fixing bolts 15 are provided on the device cover 14, and the device cover 14 is connected to the device housing 1 by fixing bolts 15. A sealing rubber ring 17 is provided between the device cover 14 and the device housing 1. The device cover 14 can be removed by removing the fixing bolts 15 to inspect the components inside the device housing 1.
[0029] Specifically, the device can be placed inside the sterilizer, and then the sterilizer can be started. Temperature, humidity, pressure and sterilizing agent concentration are monitored by temperature sensor 5, humidity sensor 6, pressure sensor 7 and gas concentration sensor 8, and the information data is fed back to the main control board 3. The data is compared with the standard sterilization parameters preset by the microprocessor unit 32, and then the dual-color display screen 4 is controlled to display whether it is qualified. After the device is taken out, the display status of the dual-color display screen 4 can be checked.
Claims
1. A device for monitoring the effect of low-temperature sterilization, characterized in that, include: Device housing (1), one end of which is provided with a monitoring tube (2); The sensor assembly is housed inside the device housing (1); The main control board (3) is set inside the device housing (1), and the device housing (1) is equipped with a dual-color display screen (4). The sensor group includes a temperature sensor (5), a humidity sensor (6), a pressure sensor (7), and a gas concentration sensor (8), all of which are electrically connected to the main control board (3). The main control board (3) includes a circuit board (31), on which a microprocessor unit (32), a memory interface (33) and a wireless communication module (34) are provided, and a memory card (35) is provided in the memory interface (33). The device housing (1) is provided with a first carrier box (9) at a position corresponding to the monitoring tube (2). The humidity sensor (6), pressure sensor (7), and gas concentration sensor (8) are provided in the first carrier box (9). The temperature sensor (5) is installed on the inner end face of the device housing (1), and the probe of the temperature sensor (5) passes through the device housing (1) and is located on the outside.
2. The device for monitoring the effect of low-temperature sterilization according to claim 1, characterized in that: A second carrier box (10) is provided inside the device housing (1) at a position corresponding to the dual-color display screen (4). The second carrier box (10) is used to carry the dual-color display screen (4). The dual-color display screen (4) is electrically connected to the main control board (3).
3. The device for monitoring the effect of low-temperature sterilization according to claim 1, characterized in that: The device housing (1) is provided with a power supply box (11), which contains a power source, and a charging port (12) is provided on the power supply box (11).
4. The device for monitoring the effect of low-temperature sterilization according to claim 1, characterized in that: The device housing (1) is provided with a support frame, which includes four diagonal support blocks (13). The diagonal support blocks (13) are provided with adapter slots that are diagonally adapted to the main control board (3).
5. The device for monitoring the effect of low-temperature sterilization according to claim 1, characterized in that: The other end of the device housing (1) is provided with a device cover (14), and the device cover (14) is provided with a plurality of fixing bolts (15), and the device cover (14) and the device housing (1) are connected by fixing bolts (15).