Disinfection device for medical apparatus and instruments

By designing a disinfection device with multiple placement chambers, heating tubes, and ultraviolet lamps, the problem of independent disinfection of different high-temperature resistant instruments was solved, achieving rapid disinfection and safe handling, and avoiding cross-influence between instruments and operational hazards.

CN224166623UActive Publication Date: 2026-04-28RUIPENG MEDICAL EQUIP CHENGDU CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
RUIPENG MEDICAL EQUIP CHENGDU CO LTD
Filing Date
2025-04-30
Publication Date
2026-04-28

AI Technical Summary

Technical Problem

When using existing disinfection equipment to process different high-temperature resistant medical devices, removing one device at a time can affect the disinfection effect of other devices. Furthermore, high-temperature devices are inconvenient to handle and can easily burn operators.

Method used

Design a disinfection device comprising multiple placement chambers and corresponding sealed doors, equipped with heating tubes and ultraviolet lamps, and featuring adjustable components to control air circulation, enabling rapid heating and disinfection, and using a pull-out shelf for easy individual access to instruments.

Benefits of technology

It enables independent sterilization of different high-temperature resistant instruments, avoiding the impact of handling one instrument on the sterilization effect of other instruments, and ensures operational safety through rapid heating and cooling.

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Abstract

The utility model discloses a medical instrument disinfection device in the technical field of medical instruments, which comprises a disinfection box, the inner side of the disinfection box is provided with a plurality of placing cavities which are uniformly arranged, the inner side of each placing cavity is movably connected with a placing rack for placing medical instruments, one side of the disinfection box is provided with a plurality of sealing doors which are uniformly arranged, and the sealing doors are movably connected with the placing racks. The plurality of placing cavities can be convenient for medical staff to respectively place different high-temperature-resistant medical instruments, the placing frame can be pulled and stretched out for supporting, so that the medical instruments can be conveniently taken and placed, and when the medical instruments in a certain placing cavity need to be taken, the corresponding sealing door can be independently opened, so that the medical instruments can be conveniently taken and placed. And the disinfection and sterilization effects of other medical apparatuses and instruments are prevented from being influenced by taking one medical apparatus and instrument.
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Description

Technical Field

[0001] This utility model relates to the field of medical devices, specifically a sterilization device for 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. 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. To protect the patient's health, medical devices need to be sterilized to prevent bacterial infection of the patient's wounds. High-temperature resistant instruments mainly include surgical forceps, scissors, bone drills, dental drills, and joint prostheses; the required sterilization time varies for these instruments.

[0003] Existing disinfection equipment typically has a single door, and the disinfection time varies for different instruments. Opening the door to retrieve one instrument affects the disinfection effect of other instruments. Furthermore, the instruments are in a high-temperature state after disinfection. Current methods usually involve opening the door for natural heat dissipation or using protective gloves to retrieve the instruments, which is inconvenient and can easily cause burns to the operator. Therefore, a disinfection device for medical devices needs to be designed to solve these problems. Utility Model Content

[0004] The purpose of this invention is to provide a sterilization device for medical devices to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a sterilization device for medical devices, comprising a sterilization box, wherein a plurality of uniformly arranged placement cavities are opened on the inner side of the sterilization box, and a placement rack for holding medical devices is movably connected to the inner side of each placement cavity; a plurality of uniformly arranged sealing doors are installed on one side of the sterilization box, each sealing door corresponding to a placement cavity; a sterilization component is installed inside the sterilization box; and an adjustment component for controlling airflow is installed on the top of the sterilization box, the adjustment component being used to adjust the air intake volume to facilitate rapid cooling of the sterilized medical devices.

[0006] Preferably, the disinfection component includes a plurality of heating tubes evenly arranged and embedded in the inner wall of the disinfection chamber, a plurality of heat-conducting plates evenly arranged and fitted on the outer side of the heating tubes, and a plurality of ultraviolet lamps evenly arranged and installed on the top of the inner side of the placement cavity.

[0007] Preferably, the adjusting component includes a cooling fan embedded in the top of the disinfection box, a fixed shaft installed on the top of the disinfection box and near one side, a connecting block for fixing the sealing block is fitted on the outside of the fixed shaft, and a sealing gasket is embedded at the bottom of the sealing block.

[0008] Preferably, the adjusting component further includes a sliding ring fitted on the outside of the fixed shaft and located above the connecting block. The sliding ring is equipped with a pull ring by a plurality of circumferentially arranged fixed rods. Two locking posts are fixedly connected to the bottom of the sliding ring. Springs are fitted on the outside of the fixed rods. A plurality of circumferentially arranged locking grooves are opened on the top of the connecting block.

[0009] Preferably, the top of the placement rack has two evenly arranged partitions, and one side of each partition has a plurality of evenly arranged ventilation holes.

[0010] Preferably, the placement cavity has a plurality of first through holes evenly arranged on both sides and the bottom, and the placement rack has a plurality of second through holes evenly arranged at the bottom.

[0011] Preferably, a fixing part is fixedly connected to the top of the fixing shaft, and the fixing rod passes through the fixing part and is slidably connected to it.

[0012] Compared with the prior art, the beneficial effects of this utility model are:

[0013] 1. Multiple placement chambers allow medical staff to place different high-temperature resistant medical devices separately. The placement rack can be pulled out and extended for support, facilitating the retrieval and placement of medical devices. When a medical device in a certain placement chamber needs to be retrieved, the corresponding sealed door can be opened separately to avoid affecting the disinfection and sterilization effect of other medical devices when retrieving one medical device.

[0014] 2. The heating tube is U-shaped, and the ultraviolet lamp is a quartz glass lamp. The heating tube conducts heat through its own heating and multiple heat-conducting plates to rapidly raise the temperature inside the placement cavity. In conjunction with the ultraviolet lamp, it emits ultraviolet light to irradiate the medical device, thereby accelerating the disinfection and sterilization rate and effect. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the overall structure of the present invention;

[0016] Figure 2 This is a left-side sectional perspective view of the overall structure of this utility model;

[0017] Figure 3 The overall structure of this utility model Figure 2 Enlarged view of point A in the middle;

[0018] Figure 4 The overall structure of this utility model Figure 2Enlarged view at point B in the middle;

[0019] Figure 5 This is a schematic diagram of the adjusting component in the overall structure of this utility model;

[0020] Figure 6 This is a schematic diagram of the overall structure of the present invention, including the disinfection box, placement cavity, placement rack, partition, ventilation hole, first through hole, and second through hole.

[0021] In the diagram: 1. Disinfection box; 2. Placement chamber; 3. Placement rack; 4. Sealed door; 5. Heating tube; 6. Heat-conducting plate; 7. Ultraviolet lamp; 8. Cooling fan; 9. Fixed shaft; 10. Sealing block; 11. Connecting block; 12. Sealing gasket; 13. Sliding ring; 14. Fixed rod; 15. Pull ring; 16. Locking post; 17. Spring; 18. Locking groove; 19. Partition; 20. Ventilation hole; 21. First through hole; 22. Second through hole; 23. Fixing part. 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. 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.

[0023] Example 1

[0024] Please refer to Figure 1-6 As shown, this utility model provides a sterilization device for medical devices, including a sterilization box 1. The sterilization box 1 has a plurality of uniformly arranged placement cavities 2 on its inner side. A placement rack 3 for holding medical devices is movably connected to the inner side of the placement cavities 2. A plurality of uniformly arranged sealing doors 4 are installed on one side of the sterilization box 1, and the sealing doors 4 correspond one-to-one with the placement cavities 2. A sterilization component is installed inside the sterilization box 1. An adjustment component for controlling air circulation is installed on the top of the sterilization box 1. The adjustment component is used to adjust the air intake volume so as to facilitate rapid cooling of the sterilized medical devices.

[0025] In addition, the multiple placement chambers 2 allow medical staff to place different high-temperature resistant medical devices separately. The placement rack 3 can be pulled out and extended for support, making it easy to put in and take out medical devices. When it is necessary to take out a medical device in a certain placement chamber 2, the corresponding sealing door 4 can be opened separately to avoid affecting the disinfection and sterilization effect of other medical devices when taking out one medical device.

[0026] Specifically, the disinfection component includes multiple heating tubes 5 evenly arranged on the inner wall of the disinfection box 1, multiple heat-conducting plates 6 evenly arranged on the outside of the heating tubes 5, and multiple ultraviolet lamps 7 evenly arranged on the top of the inner side of the placement cavity 2.

[0027] Among them, the heating tube 5 is U-shaped, and the ultraviolet lamp tube 7 is a quartz glass lamp tube. The heating tube 5 conducts heat through its own heating and multiple heat-conducting plates 6 to rapidly raise the internal temperature of the placement cavity 2. In conjunction with the ultraviolet lamp tube 7, it emits ultraviolet light to irradiate the medical device to accelerate the disinfection and sterilization rate and effect.

[0028] More specifically, the adjusting component includes a cooling fan 8 embedded in the top of the disinfection box 1, a fixed shaft 9 installed on the top of the disinfection box 1 and near one side, a connecting block 11 for fixing the sealing block 10 fitted on the outside of the fixed shaft 9, a sealing gasket 12 embedded in the bottom of the sealing block 10, and a sliding ring 13 fitted on the outside of the fixed shaft 9 and located above the connecting block 11. The sliding ring 13 is fitted with a pull ring 15 through a plurality of circumferentially arranged fixing rods 14. Two locking posts 16 are fixedly connected to the bottom of the sliding ring 13. Springs 17 are fitted on the outside of the fixing rods 14. A plurality of circumferentially arranged locking grooves 18 are opened on the top of the connecting block 11. A fixing part 23 is fixedly connected to the top of the fixed shaft 9. The fixing rods 14 pass through the fixing part 23 and are slidably connected to it.

[0029] Additionally, a filter element for filtration and disinfection is installed above the cooling fan 8 to prevent airborne bacteria from contaminating the medical device. The two ends of the spring 17 are fixedly connected to the fixing part 23 and the sliding ring 13, respectively. The pull ring 15 can drive the sliding ring 13 to move up and down through the fixing rod 14, so that the sliding ring 13 drives the two locking pins 16 to insert or disengage from the locking groove 18. The sealing block 10 can rotate outside the fixing shaft 9 through the connecting block 11, and then blow low-temperature air into the placement cavity 2 through the cooling fan 8 to accelerate the cooling rate of the medical device.

[0030] Furthermore, two evenly arranged partitions 19 are movably placed on the top of the placement rack 3. A plurality of evenly arranged ventilation holes 20 are opened on one side of the partitions 19. A plurality of evenly arranged first through holes 21 are opened on both sides and the bottom of the placement cavity 2. A plurality of evenly arranged second through holes 22 are opened at the bottom of the placement rack 3.

[0031] Among them, the two partitions 19 can slide on the top of the placement rack 3 to adjust and separate the placement space of the placement rack 3, so as to avoid the confusion caused by multiple medical devices being placed together. The ventilation hole 20, the first through hole 21 and the second through hole 22 can facilitate heat dissipation and air circulation.

[0032] Working principle: First, pull out the placement rack 3, and slide the partition 19 on the placement rack 3 to divide the space. Then, place the medical device on the placement rack 3, and close the sealing door 4 one by one. Next, start the heating tube 5, so that it conducts heat through its own heat and multiple heat conduction plates 6, so that the internal temperature of the placement cavity 2 rises rapidly. Then, the ultraviolet lamp tube 7 emits ultraviolet light to irradiate the medical device.

[0033] The contents not described in detail in this specification are existing technologies known to those skilled in the art.

[0034] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.

Claims

1. A sterilization device for medical devices, comprising a sterilization chamber (1), characterized in that: The disinfection box (1) has multiple evenly arranged placement cavities (2) on its inner side. A placement rack (3) for holding medical devices is movably connected to the inner side of each placement cavity (2). Multiple evenly arranged sealing doors (4) are installed on one side of the disinfection box (1). Each sealing door (4) corresponds to one of the placement cavities (2). A disinfection component is installed inside the disinfection box (1). An adjustment component for controlling airflow is installed on the top of the disinfection box (1). The adjustment component is used to adjust the air intake volume so that the disinfected medical devices can be cooled down quickly.

2. The sterilization device for a medical device according to claim 1, characterized in that: The disinfection component includes multiple heating tubes (5) evenly arranged and embedded in the inner wall of the disinfection box (1). Multiple heat-conducting plates (6) are evenly arranged and fitted on the outside of the heating tubes (5). Multiple ultraviolet lamps (7) are evenly arranged and installed on the top of the inner side of the placement cavity (2).

3. The sterilization device for a medical device according to claim 2, characterized in that: The adjusting component includes a cooling fan (8) embedded in the top of the disinfection box (1), a fixed shaft (9) is installed on the top of the disinfection box (1) and near one side, a connecting block (11) for fixing the sealing block (10) is fitted on the outside of the fixed shaft (9), and a sealing gasket (12) is embedded at the bottom of the sealing block (10).

4. The sterilization device for a medical device according to claim 3, characterized in that: The adjusting component also includes a sliding ring (13) fitted on the outside of the fixed shaft (9) and located above the connecting block (11). The sliding ring (13) is fitted with a pull ring (15) by a plurality of circumferentially arranged fixed rods (14). Two locking posts (16) are fixedly connected to the bottom of the sliding ring (13). A spring (17) is fitted on the outside of the fixed rods (14). A plurality of circumferentially arranged locking grooves (18) are opened on the top of the connecting block (11).

5. The sterilization device for a medical device according to claim 4, characterized in that: The top of the placement rack (3) has two evenly arranged partitions (19), and one side of each partition (19) has a plurality of evenly arranged ventilation holes (20).

6. The sterilization device for a medical device according to claim 3, characterized in that: The placement cavity (2) has a plurality of first through holes (21) evenly arranged on both sides and at the bottom, and the placement rack (3) has a plurality of second through holes (22) evenly arranged at the bottom.

7. The sterilization device for a medical device according to claim 5, characterized in that: The top of the fixed shaft (9) is fixedly connected to a fixing part (23), and the fixing rod (14) passes through the fixing part (23) and is slidably connected to it.