Sterilization device for medical instruments

By designing a combination of support devices, ultrasonic purification and cleaning devices, the problems of inconvenience in handling and low cleaning efficiency of small-sized screen discs are solved, achieving convenient support and efficient cleaning of screen discs of different sizes.

CN224463333UActive Publication Date: 2026-07-07NORTH CHINA UNIVERSITY OF SCIENCE & TECHNOLOGY AFFILIATED HOSPITAL

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
NORTH CHINA UNIVERSITY OF SCIENCE & TECHNOLOGY AFFILIATED HOSPITAL
Filing Date
2025-08-05
Publication Date
2026-07-07

AI Technical Summary

Technical Problem

Existing medical device cleaning devices are inconvenient to handle when using small-sized screens, and have low cleaning efficiency.

Method used

A disinfection device was designed, comprising a support device, an ultrasonic purification device, and a cleaning device. The support device supports screens of different sizes through an adjustable triangular support plate. The ultrasonic purification device cleans the liquid by vibrating it. The cleaning device continuously scours the liquid by driving blades with a motor, and works in conjunction with a guide tube for support and flow guidance.

Benefits of technology

It enables convenient handling of screens of different sizes, improves cleaning efficiency, effectively removes debris from medical devices, and enhances cleaning results.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to medical instrument purification technical field discloses a kind of disinfection devices for medical instrument purification, including cleaning tank and the cover of being arranged at the opening of cleaning tank, the inside wall of cleaning tank is hingedly equipped with several support devices that can support different size containers;The lower part of cleaning tank is equipped with cleaning device;Supporting flow guide device is equipped in the cleaning tank around cleaning device;The lower part of cleaning tank is equipped with ultrasonic cleaning device;The ultrasonic cleaning device includes ultrasonic generator being equipped in the lower part of cleaning tank and several ultrasonic transducers being evenly equipped in the bottom of cleaning tank.The utility model has the advantages compared with prior art: different specifications of screen mesh disc can be supported, convenient to take and place, and cleaning efficiency is high.
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Description

Technical Field

[0001] This utility model relates to the field of medical device purification technology, specifically to a disinfection device for purifying medical devices. Background Technology

[0002] Medical devices refer to instruments, equipment, appliances, in vitro diagnostic reagents and calibrators, materials, and other similar or related items that are used directly or indirectly on the human body, including the necessary computer software. Medical devices include medical equipment and medical consumables. Their efficacy is primarily obtained through physical means, not through pharmacological, immunological, or metabolic means, or although these means are involved, they only play an auxiliary role.

[0003] After use, medical devices need to be cleaned and disinfected. During cleaning and disinfection, different sizes of sieve trays are usually selected according to the quantity of medical devices. The medical devices are placed in the sieve tray, and then the sieve tray is placed in the cleaning box. Since there is no support device in the cleaning box, it is not convenient to take out and put in small-sized sieve trays. The water flow during cleaning cannot be continuously directed at the medical devices to be cleaned, resulting in low cleaning efficiency. Utility Model Content

[0004] (I) Technical problems to be solved

[0005] The technical problem to be solved by this utility model is to overcome the above difficulties and provide a disinfection device for medical device purification that can support screens of different specifications, is easy to pick up and put down, and has high cleaning efficiency.

[0006] (II) Technical Solution

[0007] To solve the above-mentioned technical problems, the technical solution provided by this utility model is: a disinfection device for purifying medical devices, including a cleaning box and a cover provided at the opening of the cleaning box, wherein a plurality of support devices that can support containers of different sizes are hinged to the inner side wall of the cleaning box.

[0008] A cleaning device is provided at the bottom of the cleaning tank;

[0009] The cleaning tank is equipped with a supporting and guiding device that surrounds the cleaning device.

[0010] An ultrasonic purification device is installed at the bottom of the cleaning tank;

[0011] The ultrasonic purification device includes an ultrasonic generator located below the cleaning tank and several ultrasonic transducers evenly distributed at the bottom of the cleaning tank.

[0012] As an improvement, the support device includes a first ear on the inner side wall of the cleaning tank, and a second ear at each end of the first ear. The first ear and the second ear are connected by a pivot, and a triangular support plate is provided on the second ear.

[0013] As an improvement, the triangular support plate is provided with an anti-slip layer.

[0014] As an improvement, the cleaning device includes a motor located at the bottom of the cleaning tank, and the output end of the motor extends into the cleaning tank where a plurality of blades are evenly distributed circumferentially.

[0015] As an improvement, the supporting guide device includes a guide cylinder arranged around the blade, and the bottom of the guide cylinder is evenly provided with a plurality of support plates connected to the bottom of the cleaning tank.

[0016] As an improvement, the cover is provided with a handle.

[0017] As an improvement, a drain pipe is connected to the bottom of the cleaning tank.

[0018] (III) Beneficial Effects

[0019] The advantages of this utility model compared with the prior art are as follows:

[0020] 1. The support device can support screens of different specifications, making it easy to pick up and put down the screens;

[0021] 2. The ultrasonic purification device can cause the liquid in the cleaning tank to vibrate, thereby causing the medical device to vibrate and causing the debris on the medical device to detach from the medical device.

[0022] 3. The cleaning device and the supporting and guiding device work together to continuously flush the medical device with liquid, thereby improving the cleaning efficiency. The guiding cylinder can also support the large-volume screen. Attached Figure Description

[0023] Figure 1 This is a schematic diagram of the structure of this utility model.

[0024] Figure 2 This is a schematic diagram of the structure of this utility model.

[0025] Figure 3 This is a schematic diagram of the structure of this utility model.

[0026] Figure 4 This is a schematic diagram of the structure of this utility model.

[0027] As shown in the figure: 1. Cleaning tank; 2. Cover; 3. Support device; 4. Cleaning device; 5. Support and flow guiding device; 6. Ultrasonic purification device; 7. Ultrasonic generator; 8. Ultrasonic transducer; 9. First ear; 10. Second ear; 11. Rotating shaft; 12. Triangular support plate; 13. Motor; 14. Blade; 15. Flow guide tube; 16. Support plate; 17. Handle. Detailed Implementation

[0028] The embodiments of this utility model are described in detail below. Examples of these embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and intended to explain this utility model, and should not be construed as limiting this utility model.

[0029] Example 1

[0030] Combined with appendix Figure 1-4 A disinfection device for purifying medical devices includes a cleaning box 1 and a cover 2 located at the opening of the cleaning box 1. The cover 2 is provided with a handle 17. Several support devices 3 that can support containers of different sizes are hinged to the inner side wall of the cleaning box 1.

[0031] A cleaning device 4 is provided below the cleaning tank 1;

[0032] The cleaning tank 1 is equipped with a supporting and guiding device 5 that surrounds the cleaning device 4;

[0033] An ultrasonic purification device 6 is installed at the bottom of the cleaning tank 1.

[0034] Personnel place the medical devices in a sieve tray according to the quantity to be cleaned, then place the sieve tray on the support device 3 inside the purification chamber 1. Disinfectant and purified water are added to the purification chamber 1. The cleaning device 4 and ultrasonic purification device 6 are turned on. The ultrasonic purification device 6 causes the liquid in the purification chamber 1 to vibrate, which in turn causes the medical devices to vibrate, causing impurities on the medical devices to fall off. The cleaning device 4 continuously rinses the medical devices with liquid, accelerating the cleaning process. After cleaning, the liquid is drained, and purified water is added to the purification chamber 1. The above steps are repeated twice to dry the medical devices.

[0035] The support device 3 includes a first ear 9 disposed on the inner side wall of the cleaning tank 1, and a second ear 10 disposed at both ends of the first ear 9. The first ear 9 and the second ear 10 are connected by a pivot 11, and a triangular support plate 12 is disposed on the second ear 10.

[0036] The triangular support plate 12 is provided with an anti-slip layer.

[0037] When using a large-sized screen, the support device can be retracted and the large-sized screen can be placed directly on the guide tube 15. When using a small-sized screen, simply ensure that the bottom of the small-sized screen is in contact with the anti-slip layer on the triangular support plate 12.

[0038] The ultrasonic purification device 6 includes an ultrasonic generator 7 located below the cleaning tank 1 and several ultrasonic transducers 8 evenly arranged at the bottom of the cleaning tank 7.

[0039] The ultrasonic waves generated by the ultrasonic generator 7 are converted into mechanical vibrations by the ultrasonic transducer 8 and then act on the purification box 1, thereby causing the liquid inside the purification box 1 to vibrate.

[0040] The cleaning device 4 includes a motor 13 located at the bottom of the cleaning tank 1, and the output end of the motor 13 extends into the inner circumference of the cleaning tank 1 and is uniformly provided with a number of blades 14.

[0041] The supporting and guiding device 5 includes a guide cylinder 15 arranged around the blade 14, and the bottom of the guide cylinder 15 is evenly provided with a plurality of support plates 16 connected to the bottom of the cleaning tank 1.

[0042] Motor 13 drives blade 14 to rotate, so that liquid continuously washes against the medical device, causing impurities to be removed from the medical device. The guide tube 15 can make the water flow more concentrated and can also support the large-sized screen.

[0043] The ultrasonic generator 7, motor 13, and their matching power supply and controller mentioned in this utility model can be provided by the manufacturer. Apart from that, the circuits, electronic components, and modules involved in this utility model are all existing technologies, which can be fully implemented by those skilled in the art, and need not be elaborated upon.

[0044] Although embodiments of the present invention have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention. Those skilled in the art can make changes, modifications, substitutions, alterations, deletions of some features, additions of features, or recombinations of features to the above embodiments within the scope of the present invention without departing from the principles and spirit of the present invention. Any simple modifications, equivalent changes, and alterations made to the above embodiments based on the innovative principles of the present invention shall still fall within the scope of the technical solutions of the present invention.

Claims

1. A disinfection device for purifying medical devices, comprising a cleaning tank and a cover disposed at the opening of the cleaning tank, characterized in that: The inner wall of the cleaning tank is hinged with several support devices that can support containers of different sizes. A cleaning device is provided at the bottom of the cleaning tank; The cleaning tank is equipped with a supporting and guiding device that surrounds the cleaning device. An ultrasonic purification device is installed at the bottom of the cleaning tank; The ultrasonic purification device includes an ultrasonic generator located below the cleaning tank and several ultrasonic transducers evenly distributed at the bottom of the cleaning tank.

2. The disinfection device for purifying medical devices according to claim 1, characterized in that: The support device includes a first ear located on the inner side wall of the cleaning tank, and a second ear at each end of the first ear. The first ear and the second ear are connected by a pivot, and a triangular support plate is provided on the second ear.

3. The disinfection device for purifying medical devices according to claim 2, characterized in that: The triangular support plate is equipped with an anti-slip layer.

4. The disinfection device for purifying medical devices according to claim 1, characterized in that: The cleaning device includes a motor located at the bottom of the cleaning tank, and the output end of the motor extends into the cleaning tank where several blades are evenly distributed circumferentially.

5. The disinfection device for purifying medical devices according to claim 1, characterized in that: The supporting and guiding device includes a guide cylinder arranged around the blade, and a plurality of support plates that are evenly arranged at the bottom of the guide cylinder and connected to the bottom of the cleaning tank.

6. The disinfection device for purifying medical devices according to claim 1, characterized in that: The cover is equipped with a handle.

7. The disinfection device for purifying medical devices according to claim 1, characterized in that: The bottom of the cleaning tank is connected to a drain pipe.