Calibrating device for thermometer of medical thermal sterilization equipment

By designing a medical thermal sterilization equipment thermometer calibration device with a support table and enclosed support components, the problem of the thermometer calibration results being affected by the environment was solved, and high-precision calibration results were achieved.

CN224136759UActive Publication Date: 2026-04-17ZHONGJI LUXSHARE MEASUREMENT & TESTING (HANGZHOU) CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZHONGJI LUXSHARE MEASUREMENT & TESTING (HANGZHOU) CO LTD
Filing Date
2025-06-11
Publication Date
2026-04-17

AI Technical Summary

Technical Problem

Thermometers in medical thermal sterilization equipment are easily affected by the environment during use, leading to inaccurate calibration results.

Method used

A thermometer calibration device for medical thermal sterilization equipment was designed, including a support table and a closed support assembly to provide a sealed environment. The thermometer is clamped and fixed by the thermometer sealing calibration assembly, and water is heated to boiling by a heater. Water vapor is discharged through the vent to avoid pressure increase.

Benefits of technology

It improves the accuracy of thermometer calibration, ensures the accuracy of calibration results, and is adaptable to the testing of thermometers of different specifications.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of medical thermal sterilization equipment thermometer calibration, solves the technical problem that the temperature of a medium detected by a thermometer is easily influenced by the environment, and particularly relates to a medical thermal sterilization equipment thermometer calibration device which comprises a supporting table serving as a supporting foundation. The top end of the supporting table is provided with a closed supporting assembly for providing a closed environment for thermometer inspection, the closed supporting assembly is provided with a thermometer sealing and checking assembly for checking the temperature of a thermometer, and the thermometer sealing and checking assembly comprises a rotating plate arranged above the supporting table. Due to the arrangement of the thermometer sealing verification assembly, a verification thermometer and a comparison thermometer can be clamped and fixed, thermometers of different specifications can be clamped and fixed, and simultaneous detection can be carried out in cooperation with a unified environment provided by the sealing supporting assembly. And the accuracy is judged by comparing numerical values obtained by the two thermometers.
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Description

Technical Field

[0001] This utility model relates to the technical field of thermometer calibration for medical thermal sterilization equipment, and more particularly to a thermometer calibration device for medical thermal sterilization equipment. Background Technology

[0002] Thermometers in medical thermal sterilization equipment monitor the temperature inside the sterilization chamber to ensure that the high-temperature conditions required to kill microorganisms are reached. However, these thermometers become non-standard over time, necessitating regular inspection and calibration. However, existing calibration equipment can produce inaccurate results due to variations in heat resistance between the calibration and control thermometers. Utility Model Content

[0003] To address the shortcomings of existing technologies, this utility model provides a thermometer calibration device for medical thermal sterilization equipment, which solves the technical problem that the temperature of the thermometer detection medium is easily affected by the environment, thereby improving the accuracy of testing.

[0004] To solve the above-mentioned technical problems, the present invention provides the following technical solution: a thermometer calibration device for medical thermal sterilization equipment, including a support table as a support base, a closed support component at the top of the support table to provide a sealed environment for thermometer testing, and a thermometer sealing calibration component for calibrating the temperature of the thermometer on the closed support component.

[0005] The thermometer sealing calibration assembly includes a rotating plate mounted on a support table. Two symmetrical clamping slide rails are fixedly connected to the top two sides of the rotating plate. Clamping sliders are slidably connected to both ends of the inner side of the clamping slide rails. A clamping slide block is fixedly connected between the two clamping sliders. A clamping screw is spirally connected to the middle of the top of the clamping slide rails. Two symmetrical fixed clamping seats are fixedly connected to the top two sides of the rotating plate. A hand handle is fixedly connected to the top of the rotating plate.

[0006] Preferably, the end of the clamping screw is rotatably connected to the adjacent clamping slide, and the clamping slide is in contact with the opposite end of the adjacent fixed clamping seat.

[0007] Preferably, a calibration thermometer and a comparison thermometer are slidably connected between the two clamping slides and the adjacent fixed clamping seat, respectively.

[0008] Preferably, the enclosed support assembly includes a support chamber fixedly connected to the top of the support table. A rotating slide is provided on the upper outer side of the support chamber. A plurality of air vents are provided at equal intervals on the inner side of the rotating slide. A plurality of docking air vent seats are slidably connected to the inner side of the air vents. An air vent pipe is connected to the end of the docking air vent seat. A water collection tray is fixedly connected to the top of the support table.

[0009] Preferably, the rotating plate is rotatably connected to the top of the inner side of the support chamber, and the bottom ends of the calibration thermometer and the comparison thermometer both extend to the inner side of the support chamber.

[0010] Preferably, the bottom of the support compartment has a placement cavity, a heating coil is fixedly connected to the inside of the placement cavity, and a heater is installed at the bottom of the support table via a base. The power output terminal of the heater is connected to the power input terminal of the heating coil.

[0011] By employing the above technical solution, this utility model provides a thermometer calibration device for medical thermal sterilization equipment, which has at least the following beneficial effects:

[0012] 1. Due to the setting of the thermometer sealing and calibration component, this utility model can clamp and fix the calibration thermometer and the comparison thermometer, and can clamp and fix thermometers of different specifications. It can also perform simultaneous testing in a unified environment provided by the closed support component, and judge the accuracy by comparing the values ​​obtained from the two thermometers.

[0013] 2. Due to the enclosed support component, this utility model can provide a common place for thermometer testing. The water is heated to boiling by the heater, and the water vapor generated by the boiling water can be discharged in a unified manner, thereby avoiding the increase in internal pressure of the support chamber and the resulting temperature rise. Attached Figure Description

[0014] The accompanying drawings, which are provided to further illustrate this application and form part of this application, illustrate exemplary embodiments of this application and are used to explain this application, but do not constitute an undue limitation of this application.

[0015] In the attached diagram:

[0016] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0017] Figure 2 This is a schematic diagram of the support compartment installation structure of this utility model;

[0018] Figure 3 This is a schematic diagram of the mounting structure of the fixed clamping seat of this utility model;

[0019] Figure 4 This is a schematic diagram of the rotating plate mounting structure of this utility model.

[0020] In the diagram: 1. Support table; 2. Enclosed support assembly; 21. Support compartment; 22. Rotary slide; 23. Air vent; 24. Connecting air vent seat; 25. Air vent pipe; 26. Water collection tray;

[0021] 3. Thermometer sealing calibration assembly; 31. Rotary plate; 32. Clamping slide rail; 33. Clamping slider; 34. Clamping slide block; 35. Clamping screw; 36. Fixed clamping seat; 37. Hand handle;

[0022] 4. Heater; 5. Placement chamber; 6. Heating coil; 7. Calibration thermometer; 8. Comparison thermometer. Detailed Implementation

[0023] 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. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0024] Example 1

[0025] Existing calibration equipment, when calibrating thermometers, suffers from inaccurate results due to variations in thermal conductivity between the calibration and control thermometers caused by heat. Please refer to [link / reference]. Figures 1-4 This embodiment provides a thermometer calibration device for medical thermal sterilization equipment, solving the technical problem that the temperature of the thermometer detection medium is easily affected by the environment. The device includes a support table 1 as a supporting base, a sealed support component 2 at the top of the support table 1 to provide a sealed environment for thermometer testing, and a thermometer sealing calibration component 3 on the sealed support component 2 for calibrating the thermometer temperature. The sealed support component 2 provides a sealed environment for thermometer testing, and the thermometer sealing calibration component 3 performs testing and calibration of the thermometer.

[0026] Thermometers in medical heat sterilization equipment become non-standard over time, requiring regular inspection and calibration. However, existing calibration equipment suffers from inaccurate results due to variations in heat exchange between the calibration and control thermometers. To address this issue, a thermometer sealing calibration component 3 is proposed. The thermometer sealing calibration component 3 includes a rotating plate 31 positioned above a support table 1. Two symmetrical clamping rails 32 are fixedly connected to the top two sides of the rotating plate 31. Clamping sliders 33 are slidably connected to the inner ends of each clamping rail 32. A clamping slide block 34 is fixedly connected between the two clamping sliders 33. A clamping screw 35 is spirally connected to the center of the top of each clamping rail 32. Two symmetrical fixed clamping seats 36 are fixedly connected to the top two sides of the rotating plate 31. A hand handle 37 is fixedly connected to the top of the rotating plate 31.

[0027] To facilitate clamping and fixing the thermometer, the end of the clamping screw 35 is rotatably connected to the adjacent clamping slide 34, and the clamping slide 34 is in contact with the opposite end of the adjacent fixed clamping seat 36.

[0028] To facilitate the inspection and calibration of the thermometer, a calibration thermometer 7 and a comparison thermometer 8 are slidably connected between two clamping slides 34 and the adjacent fixed clamping seat 36.

[0029] Example 2

[0030] Based on Example 1, which solved the technical problem that the temperature of the thermometer's detection medium is easily affected by the environment, Example 1 still has the problem that the increased internal heating pressure of the sealed container can cause the water temperature to exceed the boiling point. Figures 1-4 As shown, the specific implementation process is as follows: In order to provide sealed storage for the water used for temperature detection, the closed support assembly 2 includes a support chamber 21 fixedly connected to the top of the support table 1. A rotating slide 22 is provided on the upper outer side of the support chamber 21. Several air vents 23 are equidistantly provided on the inner side of the rotating slide 22. Several docking air vent seats 24 are slidably connected to the inner side of the air vents 23. An air vent pipe 25 is connected to the end of the docking air vent seat 24. The air vent pipe 25 can discharge the steam generated by the wastewater, thereby preventing the internal pressure of the support chamber 21 from increasing. A water receiving tray 26 is fixedly connected to the top of the support table 1. A rotating plate 31 is rotatably connected to the top inner side of the support chamber 21. The bottom ends of the calibration thermometer 7 and the comparison thermometer 8 both extend to the inner side of the support chamber 21.

[0031] To heat the water for easy thermometer calibration, a placement cavity 5 is provided inside the bottom of the support chamber 21. A heating coil 6 is fixedly connected to the inside of the placement cavity 5. A heater 4 is installed at the bottom of the support table 1 via a base. The power output terminal of the heater 4 is connected to the power input terminal of the heating coil 6.

[0032] It should be noted that, in this document, the terms “comprising,” “including,” or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0033] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A device for calibrating thermometers of medical thermodynamic sterilization apparatuses, comprising a support table (1) as a support base, characterized in that: The top of the support table (1) is provided with a closed support component (2) to provide a sealed environment for thermometer testing, and a thermometer sealing verification component (3) for verifying the temperature of the thermometer is provided on the closed support component (2). The thermometer sealing calibration assembly (3) includes a rotating plate (31) set above the support table (1). Two symmetrical clamping slide rails (32) are fixedly connected to the top two sides of the rotating plate (31). Clamping sliders (33) are slidably connected to both ends of the inner side of the clamping slide rails (32). A clamping slide block (34) is fixedly connected between the two clamping sliders (33). A clamping screw (35) is spirally connected to the middle of the top of the clamping slide rails (32). Two symmetrical fixed clamping seats (36) are fixedly connected to the top two sides of the rotating plate (31). A hand handle (37) is fixedly connected to the top of the rotating plate (31).

2. The medical heat sterilization apparatus thermometer calibration device according to claim 1, characterized by: The end of the clamping screw (35) is rotatably connected to the adjacent clamping slide (34), and the clamping slide (34) is in contact with the opposite end of the adjacent fixed clamping seat (36).

3. The medical heat sterilization apparatus thermometer calibration device of claim 1, wherein: A calibration thermometer (7) and a comparison thermometer (8) are slidably connected between the two clamping slides (34) and the adjacent fixed clamping seat (36).

4. The medical heat sterilization apparatus thermometer calibration device of claim 1, wherein: The closed support assembly (2) includes a support chamber (21) fixedly connected to the top of the support table (1). A rotating slide (22) is provided on the upper outer side of the support chamber (21). A plurality of air vents (23) are provided at equal intervals on the inner side of the rotating slide (22). A plurality of docking air vents (24) are slidably connected to the inner side of the air vents (23). An air vent pipe (25) is connected to the end of the docking air vent (24). A water collection tray (26) is fixedly connected to the top of the support table (1).

5. The medical heat sterilization apparatus thermometer calibration device of claim 1, wherein: The rotating plate (31) is rotatably connected to the top of the inner side of the support chamber (21), and the bottom ends of the calibration thermometer (7) and the comparison thermometer (8) extend to the inner side of the support chamber (21).

6. The thermometer calibration device for medical thermal sterilization equipment according to claim 5, characterized in that: The support chamber (21) has a placement cavity (5) inside the bottom. A heating coil (6) is fixedly connected to the inside of the placement cavity (5). A heater (4) is installed at the bottom of the support table (1) through the base. The power output end of the heater (4) is connected to the power input end of the heating coil (6).