Medical instrument disinfection device based on high-temperature sterilization

Through the design of the suspension installation and linkage mechanism, combined with high-temperature steam and ultraviolet disinfection, the incomplete disinfection problem caused by the large contact area between the instrument and the placement plate is solved, and uniform disinfection of the instrument and the recycling of water resources are achieved.

WO2025160740A1PCT designated stage Publication Date: 2025-08-07HEBEI CHEM & PHARMA COLLEGE

Patent Information

Application Number
PCT/CN2024/074656
Authority / Receiving Office
WO · WO
Patent Type
Applications
Current Assignee / Owner
Filing Date
2024-01-30
Publication Date
2025-08-07

AI Technical Summary

Technical Problem

In existing medical device disinfection devices, the large contact area between the instrument and the placement plate leads to incomplete disinfection.

Method used

The hanging-mounted medical devices are adopted, combined with high-temperature steam and ultraviolet disinfection, and the rotating column drives the roller and the storage hook linkage mechanism to rotate the instrument evenly, and combines the spiral condenser to realize the circulation of water vapor.

Benefits of technology

It realizes uniform heating and disinfection of medical devices, improves disinfection effect, and realizes the recycling of water resources.

✦ Generated by Eureka AI based on patent content.

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Abstract

A medical instrument disinfection device based on high-temperature sterilization, comprising a disinfection box (1) placed on the ground. A sealing door is rotatably mounted on the front side of the disinfection box (1) by means of hinges; a control panel is fixedly mounted on the outer surface of the front side of the disinfection box (1); an internal partition plate (4) is transversely mounted in the disinfection box (1); a vertically disposed rotating column (5) is rotatably mounted on the internal partition plate (4); a fixed disc (6) is rotatably mounted at the top of the rotating column (5); the fixed disc (6) is fixedly connected to the internal partition plate by means of rod-shaped structures; storage hooks are centrally symmetrically distributed on the lower surface of the fixed disc (6). According to the medical instrument disinfection device based on high-temperature sterilization, a medical instrument needing to be disinfected is hung in the disinfection box (1), so that the contact area between the medical instrument and the disinfection device is minimized, thereby preventing the overlapping area of the position where the medical instrument contacts the disinfection device from affecting the overall disinfection effect during disinfection.
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Description

A medical device disinfection device based on high temperature sterilization Technical Field

[0001] The present invention relates to the technical field of disinfection equipment, in particular to a medical device disinfection device based on high-temperature sterilization. Background Art

[0002] Medical devices have high requirements for overall sterility during use, so they need to be uniformly disinfected using a disinfection device after each use. There are many ways to disinfect, the most common ones being alcohol disinfection and high-temperature steam disinfection.

[0003] In the prior art, a Chinese patent with authorization announcement number CN211637514U discloses a medical device disinfection device, which relates to the field of medical auxiliary equipment and includes a main cabinet, wherein the lower outer surface of the main cabinet is provided with an electrical box, the upper outer surface of the main cabinet is provided with a control machine, the outer surfaces of both sides of the main cabinet are provided with medicine storage tanks, the outer surface of one side of the main cabinet is provided with a drain valve, and the drain valve is located below the medicine storage tank, and the front outer surface of the main cabinet is provided with a cabinet door. By providing a cleaning device, the cleaning device is beneficial for cleaning and disinfecting medical devices, and can ensure the cleanliness of medical devices during use, making the medical devices more thorough during disinfection. By providing a high-temperature sterilization lamp, the high-temperature sterilization lamp is beneficial for high-temperature sterilization of cleaned medical devices, indirectly drying the medical devices, making it more convenient and quick to use, and having a better effect than traditional methods.

[0004] During use, the above-mentioned device utilizes a high-temperature disinfection lamp and a cleaning device to disinfect the instruments placed on the placement plate. However, during actual use, there is a contact area between the instrument and the placement plate when it is placed. Since this contact area is in a sealed state, the overall disinfection and cleaning effect is poor (i.e., water cannot reach this position, and the temperature is transferred to this position slowly), resulting in incomplete disinfection.

[0005] Summary of the Invention

[0006] The object of the present invention is to provide a medical device disinfection device based on high temperature sterilization to solve the problem of incomplete disinfection raised in the above background technology.

[0007] To achieve the above objectives, the present invention provides the following technical solutions: a medical device disinfection device based on high-temperature sterilization, comprising a disinfection box placed on the ground, a sealed door rotatably mounted on the front side of the disinfection box by means of a hinge, and a control panel fixedly mounted on the outer surface of the front side of the disinfection box, and further comprising:

[0008] An internal partition is installed horizontally inside the disinfection box, and a vertically distributed rotating column is rotatably installed above the internal partition, and a fixed disk is rotatably installed on the top of the rotating column. The fixed disk is fixedly connected to the internal partition using a rod-shaped structure, and the lower surface of the fixed disk is symmetrically distributed with hooks for placing items.

[0009] A linkage mechanism is provided above the fixed plate, and the rotating column uses the linkage mechanism to drive the storage hook to rotate synchronously during the rotation process;

[0010] Water storage bins are provided on the left and right sides of the lower end of the disinfection box, and an evaporator for heating is fixedly installed inside the water storage bins.

[0011] Preferably, the linkage mechanism includes a driving roller fixedly mounted on the top of the rotating column and a driven roller fixedly mounted on the top of the storage hook.

[0012] Preferably, outer surfaces of the active roller and the driven roller are in contact with each other, and the storage hook is rotatably connected to the fixed plate, and both the active roller and the driven roller are made of a rubber material with a rough surface.

[0013] Preferably, an ultraviolet disinfection lamp with a strip structure is fixedly installed on the outer surface of the middle position of the rotating column, and the rotating column and the driven gear on the lower surface of the internal partition are coaxially fixedly installed.

[0014] Preferably, the driven gear and a driving gear driven by a driving motor form a meshing structure, and the driving motor is fixedly installed on the rear side wall of the disinfection box.

[0015] Preferably, the internal partition and the limiting slide grooves provided on the left and right inner walls of the disinfection box body form a front-back sliding structure, and through holes are provided at the left and right ends of the internal partition.

[0016] Preferably, a delivery pipe is fixedly installed on the left and right sides of the disinfection box, the lower end of the delivery pipe is connected to the water storage tank, and a condenser is connected to the middle position of the delivery pipe, and the condenser is set to a spiral structure.

[0017] Compared with the prior art, the beneficial effects of the present invention are: the medical device disinfection device based on high temperature sterilization.

[0018] 1. The medical devices that need to be sterilized are placed in the sterilization box in a hanging manner to minimize the contact area between the medical devices and the sterilization device, thereby avoiding the overlapping area of ​​the contact position between the two during the sterilization process that affects the overall sterilization effect;

[0019] Furthermore, during the disinfection process, the rotation of the rotating column drives the active roller at its top to rotate synchronously, so that the driven roller in contact with the active roller drives the storage hook to rotate under the action of friction, so that the storage hook drives the medical device to be disinfected to rotate slowly, so that it is heated more evenly, thereby achieving a better disinfection effect;

[0020] Furthermore, the internal partition used to install the rotating column is installed slidingly between the limiting slide, so when placing and removing medical devices, the internal partition can be pulled out (at this time the internal partition and the limiting slide slide slide accordingly), and the rotating column can be moved as a whole to the outside of the disinfection box, making it convenient for staff to place and remove devices.

[0021] 2. Disinfection is carried out by combining high-temperature steam with ultraviolet light. The evaporator heats and evaporates the water in the water storage tank. The water vapor rises through the through hole and contacts the medical equipment that needs to be disinfected, thereby achieving the purpose of high-temperature disinfection. At the same time, the ultraviolet lamp on the surface of the rotating column irradiates ultraviolet light to assist in disinfection.

[0022] Furthermore, the rising water vapor eventually enters the transmission pipeline and eventually flows back to the water storage tank for recycling. During the process of water vapor transmission, it needs to pass through the condenser, and the spiral structure of the condenser is used to increase the contact area with the air to condense the water vapor into water. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] FIG1 is a schematic diagram of the overall main structure of the present invention;

[0024] FIG2 is a schematic diagram of the internal structure of the disinfection box of the present invention;

[0025] FIG3 is a schematic diagram of the structure of the internal partition of the present invention in an extended state;

[0026] FIG4 is a schematic diagram of the bottom structure of the internal partition of the present invention;

[0027] FIG5 is a schematic cross-sectional view of the fixed disk of the present invention;

[0028] FIG6 is an enlarged structural diagram of point A in FIG5 of the present invention.

[0029] In the figure: 1. Disinfection box; 2. Sealed door; 3. Control panel; 4. Internal partition; 5. Rotating column; 6. Fixed plate; 7. Storage hook; 8. Water storage tank; 9. Evaporator; 10. Through hole; 11. Delivery pipe; 12. Condenser; 13. Limiting slide; 14. Ultraviolet disinfection lamp; 15. Driven gear; 16. Driving gear; 17. Drive motor; 18. Driven roller; 19. Driving roller. DETAILED DESCRIPTION

[0030] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0031] Example 1

[0032] Please refer to Figures 1 and 2. In order to achieve thorough disinfection of medical devices, this embodiment provides the following technical solutions: hanging installation of medical devices, reducing the contact area with the device through hanging installation to improve the disinfection effect, specifically disclosed: a disinfection box 1 placed on the ground, a sealed door 2 is rotatably installed on the front side of the disinfection box 1 using a hinge, and a control panel 3 is fixedly installed on the outer surface of the front side of the disinfection box 1, and also includes: an internal partition 4 is horizontally installed inside the disinfection box 1, and a vertically distributed rotating column 5 is rotatably installed above the internal partition 4, and a fixed disk 6 is rotatably installed on the top of the rotating column 5, the fixed disk 6 is fixedly connected to the internal partition 4 using a rod-like structure, and the lower surface of the fixed disk 6 has hooks 7 distributed symmetrically with respect to the center; water storage bins 8 are provided on the left and right sides of the lower end of the disinfection box 1, and an evaporator 9 for heating is fixedly installed inside the water storage bin 8, and an ultraviolet disinfection lamp 14 with a strip-shaped structure is fixedly installed on the outer surface of the middle position of the rotating column 5.

[0033] When using the device, first open the sealed door 2 and hang the medical equipment that needs to be disinfected on the storage hook 7 (using the hanging method to reduce the contact area), then turn on the evaporator 9 in the water storage tank 8, and use the evaporator 9 to heat and evaporate the water in the water storage tank 8. The evaporated water vapor rises and contacts the medical equipment, thereby achieving the purpose of disinfection by using continuous high temperature. At the same time, the ultraviolet disinfection lamp 14 on the outer surface of the rotating column 5 irradiates ultraviolet rays to assist in disinfection.

[0034] Example 2

[0035] Please refer to Figures 2 to 6. In order to make the medical devices that need to be sterilized evenly heated, this embodiment provides the following technical solutions: a linkage mechanism during the sterilization process, through which the suspended medical devices are rotated, so that they are heated more evenly, specifically disclosed: a linkage mechanism is provided above the fixed plate 6, and the rotating column 5 uses the linkage mechanism to drive the storage hook 7 to rotate synchronously during the rotation process; the linkage mechanism includes a driving roller 19 fixedly mounted on the top of the rotating column 5 and a driven roller 18 fixedly mounted on the top of the storage hook 7, and the outer surfaces of the driving roller 19 and the driven roller 18 are connected. They fit together, and the storage hook 7 is rotatably connected to the fixed plate 6, and the driving roller 19 and the driven roller 18 are both set to a rubber material with a rough surface, and the rotating column 5 and the driven gear 15 on the lower surface of the internal partition 4 are coaxially fixedly installed, and the driven gear 15 and the driving gear 16 driven by the drive motor 17 form an engaging structure, and the drive motor 17 is fixedly installed on the rear side wall of the disinfection box 1, and the internal partition 4 and the limiting slide grooves 13 opened on the left and right inner walls of the disinfection box 1 form a front and rear sliding structure, and the left and right ends of the internal partition 4 are provided with through holes 10.

[0036] When placing and removing medical instruments, the internal partition 4 is slid in and out through the limiting slide groove 13. After sliding in, the driving gear 16 and the driven gear 15 are in a meshing state. Then the driving motor 17 is turned on, and the transmission between the driving gear 16 and the driven gear 15 drives the rotating column 5 to rotate. At this time, the rotating column 5 and the fixed plate 6 rotate relative to each other. During the rotation, the rotating column 5 drives the driving roller 19 at its top to rotate synchronously. At this time, the friction between the driving roller 19 and the driven roller 18 drives the placement hook 7 to rotate, so that the placement hook 7 rotates during the disinfection process of the medical instrument, so that it is heated more evenly, and ultimately further improves the disinfection effect.

[0037] Example 3

[0038] Please refer to Figures 1 to 3. In order to achieve the recycling of water resources, this embodiment provides the following technical solutions: a steam condensation mechanism condenses the water vapor during the transportation process and converts it into liquid for recycling. Specifically disclosed are: a transportation pipe 11 is fixedly installed on the left and right sides of the disinfection box 1, the lower end of the transportation pipe 11 is connected to the water storage tank 8, and a condensation pipe 12 is connected to the middle position of the transportation pipe 11, and the condensation pipe 12 is set to a spiral structure.

[0039] During the disinfection process, the water vapor eventually enters the delivery pipe 11 for transportation. The water vapor in the delivery pipe 11 will pass through the condenser 12. Since the winding structure of the condenser 12 increases the heat exchange area with the air, the water vapor will condense into liquid and eventually flow back to the water storage tank 8 through the delivery pipe 11 for recycling.

[0040] While embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions, and variations may be made to these embodiments without departing from the principles and spirit of the invention, and that the scope of the invention is defined by the appended claims and their equivalents.

Claims

1. A medical device disinfection device based on high temperature sterilization, comprising a disinfection box (1) placed on the ground, a sealed door (2) being rotatably mounted on the front side of the disinfection box (1) by means of a hinge, and a control panel (3) being fixedly mounted on the outer surface of the front side of the disinfection box (1), characterized in that: Also includes: An internal partition (4) is installed horizontally inside the disinfection box (1), and a vertically distributed rotating column (5) is rotatably installed above the internal partition (4), and a fixed disk (6) is rotatably installed on the top of the rotating column (5), and the fixed disk (6) is fixedly connected to the internal partition (4) by a rod-shaped structure, and the lower surface of the fixed disk (6) is centrally symmetrically distributed with hooks (7); A linkage mechanism is provided above the fixed plate (6), and the rotating column (5) uses the linkage mechanism to drive the storage hook (7) to rotate synchronously during the rotation process; Water storage bins (8) are provided on the left and right sides of the lower end of the disinfection box (1), and an evaporator (9) for heating is fixedly installed inside the water storage bins (8).

2. A medical device disinfection device based on high temperature sterilization according to claim 1, characterized in that: The linkage mechanism comprises a driving roller (19) fixedly mounted on the top of the rotating column (5) and a driven roller (18) fixedly mounted on the top of the storage hook (7).

3. A medical device disinfection device based on high temperature sterilization according to claim 2, characterized in that: The outer surfaces of the active roller (19) and the driven roller (18) are in contact with each other, and the storage hook (7) is rotatably connected to the fixed plate (6). The active roller (19) and the driven roller (18) are both made of a rubber material with a rough surface.

4. A medical device disinfection device based on high temperature sterilization according to claim 3, characterized in that: An ultraviolet disinfection lamp (14) in a strip-shaped structure is fixedly installed on the outer surface of the middle position of the rotating column (5), and the rotating column (5) and the driven gear (15) on the lower surface of the internal partition (4) are coaxially fixedly installed.

5. A medical device disinfection device based on high temperature sterilization according to claim 4, characterized in that: The driven gear (15) and the driving gear (16) driven by the driving motor (17) form a meshing structure, and the driving motor (17) is fixedly installed on the rear side wall of the disinfection box (1).

6. The medical device disinfection device based on high temperature sterilization according to claim 4, characterized in that: The inner partition (4) and the limiting slide grooves (13) provided on the inner walls on the left and right sides of the disinfection box (1) form a front-back sliding structure, and through holes (10) are provided on the left and right ends of the inner partition (4).

7. The medical device disinfection device based on high temperature sterilization according to claim 6, characterized in that: A delivery pipe (11) is fixedly installed on the left and right sides of the disinfection box (1), and the lower end of the delivery pipe (11) is connected to the water storage tank (8). A condensation pipe (12) is connected to the middle position of the delivery pipe (11), and the condensation pipe (12) is set to a spiral structure.

Citation Information

Patent Citations

  • Novel stomatologic medical instrument disinfection device

    CN106563136A

  • Disinfection device

    CN116251202A

  • Medical instrument disinfection cabinet

    CN208877402U

  • Hemostatic clip disinfection device for limb nursing

    CN212118656U

  • Disinfection shoe cabinet

    CN217137191U

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