A protective structure for ethylene oxide sterilization box

By designing a protective structure with an annular sheath and limit structure in the ethylene oxide sterilization box, the safety hazards caused by the lack of protection at the pipe joints on the top of the ethylene oxide tank are solved, and effective protection and convenient maintenance of the joints are achieved.

CN222693807UActive Publication Date: 2025-04-01WUXI GAOSHI MEDICAL TECH CO LTD
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Patent Information

Application Number
CN202421279830.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-05
Publication Date
2025-04-01
Estimated Expiration
2034-06-05

AI Technical Summary

Technical Problem

In the existing ethylene oxide sterilization box, there is a lack of protective measures at the pipe joints on the top of the ethylene oxide tank, which is susceptible to damage and leakage caused by external foreign objects, which poses safety hazards.

Method used

A protective structure for ethylene oxide sterilization box is designed, including an annular base, annular sheath, a support block and a limit structure. The top of the ethylene oxide tank is covered by an annular sheath, and stable fixation and convenient maintenance are achieved through the support block and limit structure.

Benefits of technology

Effectively prevent external foreign matter collision damage at ethylene oxide tanks and pipeline joints, reduce leakage risk, ensure stable operation of the sterilization box, and do not affect subsequent maintenance.

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Abstract

The utility model discloses a protective structure for an ethylene oxide sterilization box, comprising an annular base, an annular sheath, a support block and a limiting structure, wherein the annular base is fixed to the top of a support plate on the left side surface of the sterilization box, the support block slideway is arranged on the left side surface of the sterilization box, and the annular sheath is welded and fixed to the support block, the annular sheath covers the top end of an ethylene oxide tank on the inner side, and the bottom end of the ethylene oxide tank is inserted into the inner side of the annular base, and a T-shaped sliding block is fixed to the right side surface of the support block; the utility model improves the ethylene oxide sterilization box in the prior art, and designs a protective structure composed of an annular base, an annular sheath, a support block and a limiting structure on the ethylene oxide tank, which can effectively wrap and protect the joint of the ethylene oxide tank and the pipeline, thereby preventing the joint of the ethylene oxide tank and the pipeline from being damaged by collision with foreign objects, and ensuring the stable operation of the ethylene oxide sterilization box.
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Description

Technical Field

[0001] The utility model belongs to the technical field of ethylene oxide sterilization boxes, and in particular relates to a protective structure for ethylene oxide sterilization boxes. Background Art

[0002] An ethylene oxide sterilization box is a relatively advanced sterilization equipment. Under certain conditions, ethylene oxide gas is used to perform low-temperature fumigation on items sealed in a sterilization chamber to achieve sterilization. Ethylene oxide can kill various microorganisms, including bacteria, tuberculosis bacteria, fungi, bacillus and viruses. As disclosed in the existing patent with publication number CN219501619U, "an ethylene oxide sterilization device includes a sterilization box, an ethylene oxide tank, a dust removal box and an exhaust gas box, a box door is provided on the front of the sterilization box, a loading device is provided inside the sterilization box, a blower is provided on both sides of the inner wall of the sterilization box and near the center, and a fixed base is provided on one side of the sterilization box", it can be seen that the application describes a common ethylene oxide sterilization box;

[0003] However, when the ethylene oxide sterilization box in the above patent is actually used, the ethylene oxide tank is arranged on the outside of the sterilization box, and the joint of the top pipe is exposed to the outside for a long time without any protective measures. As a result, the joint of the top pipe of the ethylene oxide tank may be damaged by collision with foreign objects, thereby causing leakage risk and posing a safety hazard. Therefore, the utility model proposes a protective structure for an ethylene oxide sterilization box. Utility Model Content

[0004] The purpose of the utility model is to provide a protective structure for an ethylene oxide sterilization box to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a protective structure for an ethylene oxide sterilization box, comprising an annular base, an annular sleeve, a support block and a limiting structure, wherein the annular base is fixed to the top of the support plate on the left side surface of the sterilization box, the support block slide is arranged on the left side surface of the sterilization box, and the annular sleeve is welded and fixed to the support block, the annular sleeve covers the top end of the ethylene oxide tank on the inner side, and the bottom end of the ethylene oxide tank is inserted into the inner side of the annular base, a T-shaped slider is fixed to the right side surface of the support block, and a T-shaped groove corresponding to the T-shaped slider is opened on the left side surface of the sterilization box, the T-shaped slider is slidably located in the T-shaped groove, and a limiting structure is also arranged between the support block and the sterilization box.

[0006] Preferably, the limiting structure includes an inner slide groove opened inside the support block, a spring and an inner sliding block are arranged in the inner slide groove, a limiting clamping rod is fixed to the right side surface of the inner sliding block, and limiting clamping grooves corresponding to the limiting clamping rod are opened on the inner walls at both ends of the T-shaped slide groove, the right end of the limiting clamping rod passes through the T-shaped sliding block and penetrates into one of the limiting clamping grooves, connecting blocks are fixed on the upper and lower surfaces of the inner sliding block, connecting slides corresponding to the connecting blocks are opened on the upper and lower surfaces of the support block, and L-shaped dial plates are arranged on the upper and lower surfaces of the support block, and the end of the connecting block passes through the connecting slide to the outside of the support block and is fixed to the L-shaped dial plate.

[0007] Preferably, a cylindrical groove is formed on the left side surface of the inner sliding block, the right end of the spring is inserted into the cylindrical groove, and the left end of the spring is fixed on the inner wall of the inner sliding groove.

[0008] Preferably, a transverse through hole corresponding to the limiting clamping rod is formed through the surface of the T-shaped sliding block.

[0009] Preferably, an annular inner gasket is installed on the inner wall of the annular sleeve, and the inner wall of the annular inner gasket is in close contact with the ethylene oxide tank. The surface of the annular inner gasket is provided with a plurality of integrated protrusions, and the inner wall of the annular sleeve is provided with a plurality of grooves corresponding to the protrusions, and the protrusions are embedded in the grooves.

[0010] Compared with the prior art, the beneficial effect of the utility model is as follows: the utility model improves the ethylene oxide sterilization box in the prior art, and designs a protective structure composed of an annular base, an annular sheath, a support block and a limiting structure on the ethylene oxide tank, which can effectively wrap and protect the joints of the ethylene oxide tank and the pipeline, thereby preventing the joints of the ethylene oxide tank and the pipeline from being damaged by external foreign objects, ensuring the stable operation of the ethylene oxide sterilization box, and at the same time not affecting the subsequent inspection and maintenance of the joints of the ethylene oxide tank and the pipeline. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 It is a three-dimensional diagram of the utility model;

[0012] Figure 2 It is a cross-sectional view of the utility model;

[0013] Figure 3 For this utility model Figure 2 A partial enlarged view of the middle A area;

[0014] Figure 4 For this utility model Figure 2 A partial enlarged view of the middle B area;

[0015] In the figure: 1. annular base; 2. annular sleeve; 21. annular inner pad; 22. protrusion; 23. groove; 3. support block; 31. T-shaped slider; 4. ethylene oxide tank; 41. pipeline; 5. limiting structure; 51. limiting rod; 52. limiting slot; 53. inner slide; 54. spring; 55. inner slide; 56. connecting block; 57. L-shaped plate; 58. connecting slide; 6. sterilization box; 61. support plate; 62. T-shaped slide. DETAILED DESCRIPTION

[0016] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0017] Example 1

[0018] See also Figures 1 to 3 , is the first embodiment of the utility model, which provides a technical solution: a protective structure for an ethylene oxide sterilization box, comprising an annular base 1, an annular sleeve 2, a support block 3 and a limiting structure 5, the annular base 1 is welded and fixed to the top of the support plate 61 on the left side surface of the sterilization box 6, the support block 3 slide is arranged on the left side surface of the sterilization box 6, and the annular sleeve 2 is welded and fixed to the support block 3, the annular sleeve 2 covers the top of the ethylene oxide tank 4 on the inside, and can effectively protect the joint of the pipeline 41 at the top of the ethylene oxide tank 4, preventing the joint of the ethylene oxide tank 4 and the pipeline 41 from colliding with foreign objects, and the bottom end of the ethylene oxide tank 4 is inserted into the inner side of the annular base 1, a T-shaped slider 31 is welded and fixed on the right side surface of the support block 3, and a T-shaped slide groove 62 corresponding to the T-shaped slider 31 is opened on the left side surface of the sterilization box 6, the T-shaped slider 31 is slidably located in the T-shaped slide groove 62, and a limiting structure 5 is also arranged between the support block 3 and the sterilization box 6.

[0019] The limiting structure 5 includes an inner slide groove 53 provided inside the support block 3, a spring 54 and an inner slider 55 are arranged inside the inner slide groove 53, a limiting clamping rod 51 is welded and fixed on the right surface of the inner slider 55, and limiting clamping grooves 52 corresponding to the limiting clamping rod 51 are provided on the inner walls at both ends of the T-shaped slide groove 62, and the right end of the limiting clamping rod 51 passes through the T-shaped slider 31 and penetrates into one of the limiting clamping grooves 52, so as to realize the stable limiting of the T-shaped slider 31 and the annular sheath 2 during daily use, and ensure the protection stability of the annular sheath 2 to the ethylene oxide tank 4, and the upper and lower surfaces of the inner slider 55 are welded and fixed. A connecting block 56 is fixed, and connecting slideways 58 corresponding to the connecting block 56 are provided on the upper and lower surfaces of the support block 3. L-shaped shift plates 57 are provided on the upper and lower surfaces of the support block 3. The end of the connecting block 56 passes through the connecting slideway 58 to the outside of the support block 3 and is fixed to the L-shaped shift plate 57, so that the later operator can push the inner slider 55 through the L-shaped shift plate 57, so that the end of the limit rod 51 moves out of the limit groove 52, releases the limit on the support block 3 and the T-shaped slider 31, and realizes the sliding operation of the annular sleeve 2, thereby facilitating the operator to inspect and maintain the connection between the ethylene oxide tank 4 and the pipeline 41.

[0020] Among them, a cylindrical groove is opened on the left surface of the inner sliding block 55, the right end of the spring 54 is inserted into the cylindrical groove, and the left end of the spring 54 is fixed on the inner wall of the inner sliding groove 53 to ensure the installation stability of the spring 54.

[0021] A transverse through hole corresponding to the limiting clamping rod 51 is formed on the surface of the T-shaped sliding block 31 to allow the limiting clamping rod 51 to pass through smoothly.

[0022] Example 2

[0023] See also Figures 1 to 4 , which is the second embodiment of the utility model, is based on the previous embodiment, and the difference is that the protective effect of the annular sheath 2 on the ethylene oxide tank 4 can be further improved by setting an annular inner pad 21.

[0024] Specifically, an annular inner pad 21 is installed on the inner wall of the annular sheath 2 , and the inner wall of the annular inner pad 21 is in close contact with the ethylene oxide tank 4 , which can further protect the top of the ethylene oxide tank 4 .

[0025] Among them, the surface of the annular inner pad 21 is provided with multiple integrated protrusions 22, both of which are made of sponge material and will undergo elastic deformation when squeezed. The inner wall of the annular sleeve 2 is provided with multiple grooves 23 corresponding to the protrusions 22, and the protrusions 22 are embedded in the grooves 23 to achieve stable installation of the annular inner pad 21.

[0026] Although the embodiments of the present invention have been shown and described (see the above detailed description for details), it will be understood 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 present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A protective structure for an ethylene oxide sterilization box, characterized in that: The invention comprises an annular base (1), an annular sleeve (2), a support block (3) and a limiting structure (5), wherein the annular base (1) is fixed to the top of a support plate (61) on the left side surface of a sterilization box (6), a slideway of the support block (3) is arranged on the left side surface of the sterilization box (6), and the annular sleeve (2) and the support block (3) are welded and fixed, the annular sleeve (2) covers the top end of an ethylene oxide tank (4) on the inner side, and the bottom end of the ethylene oxide tank (4) is inserted into the inner side of the annular base (1), a T-shaped slider (31) is fixed on the right side surface of the support block (3), and a T-shaped slide groove (62) corresponding to the T-shaped slider (31) is provided on the left side surface of the sterilization box (6), the T-shaped slider (31) is slidably located in the T-shaped slide groove (62), and a limiting structure (5) is also arranged between the support block (3) and the sterilization box (6).

2. The protective structure for an ethylene oxide sterilization box according to claim 1, characterized in that: The limiting structure (5) comprises an inner slide groove (53) provided inside the support block (3), a spring (54) and an inner slide block (55) being arranged inside the inner slide groove (53), a limiting clamping rod (51) being fixed on the right side surface of the inner slide block (55), and limiting clamping grooves (52) corresponding to the limiting clamping rod (51) being provided on the inner walls at both ends of the T-shaped slide groove (62), and the right end of the limiting clamping rod (51) passes through the T-shaped slide block (31) and penetrates into one of the limiting clamping grooves (52).

3. The protective structure for an ethylene oxide sterilization box according to claim 2, characterized in that: The upper and lower surfaces of the inner sliding block (55) are both fixed with connecting blocks (56); the upper and lower surfaces of the supporting block (3) are both provided with connecting slideways (58) corresponding to the connecting blocks (56); the upper and lower surfaces of the supporting block (3) are both provided with L-shaped shifting plates (57); the ends of the connecting blocks (56) pass through the connecting slideways (58) to the outside of the supporting block (3) and are fixed to the L-shaped shifting plates (57).

4. The protective structure for an ethylene oxide sterilization box according to claim 2, characterized in that: A cylindrical groove is provided on the left side surface of the inner sliding block (55), and the right end of the spring (54) is inserted into the cylindrical groove.

5. The protective structure for an ethylene oxide sterilization box according to claim 2, characterized in that: The left end of the spring (54) is fixed on the inner wall of the inner slide groove (53).

6. The protective structure for an ethylene oxide sterilization box according to claim 1, characterized in that: The surface of the T-shaped sliding block (31) is penetrated by a transverse through hole corresponding to the limiting clamping rod (51).

7. The protective structure for an ethylene oxide sterilization box according to claim 1, characterized in that: An annular inner gasket (21) is installed on the inner wall of the annular sleeve (2), and the inner wall of the annular inner gasket (21) is in close contact with the ethylene oxide tank (4).

8. The protective structure for an ethylene oxide sterilization box according to claim 7, characterized in that: The surface of the annular inner pad (21) is provided with a plurality of integrated protrusions (22), the inner wall of the annular sleeve (2) is provided with a plurality of grooves (23) corresponding to the protrusions (22), and the protrusions (22) are embedded in the grooves (23).

Citation Information

Patent Citations

  • Ethylene oxide sterilization device

    CN219501619U