Disinfection and sterilization device for hospital infection department

By using filter plates and cleaning components in the disinfection and sterilization device of the Hospital Infection Department, the problem of dust entering the disinfection cabinet through the ventilation duct is solved, and effective protection and disinfection effect of disinfected items is achieved.

CN120189773AInactive Publication Date: 2025-06-24CHANGZHOU WUJIN PEOPLES HOSPITAL (CHANGZHOU EIGHTH PEOPLES HOSPITAL)

Patent Information

Application Number
CN202510407841.2
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-04-02
Publication Date
2025-06-24
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

In the existing disinfection and sterilization device of the hospital Infection Department, the air blown by the blower contains dust, and the dust enters the disinfection cabinet through the ventilation duct, resulting in secondary contamination of the items to be disinfected.

Method used

A disinfection and sterilization device of the Hospital Infection Department was designed, and a filter plate was used to filter the gas entering the inside of the disinfection drawer from the third exhaust pipe to prevent impurities from entering the disinfection drawer. At the same time, the cleaning plate and the impact block are driven by rotating the rod to clean up the impurities adhered to the filter plate.

Benefits of technology

It effectively prevents impurities in the gas from entering the disinfection drawer, avoids secondary contamination of the items to be disinfected, and achieves the disinfection effect by heating the wire.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention relates to the technical field of disinfection and sterilization, particularly to a hospital infection department disinfection and sterilization apparatus, which comprises a disinfection cabinet body, a disinfection cabinet door is hinged to one side of the disinfection cabinet body, the hospital infection department disinfection and sterilization apparatus further comprises: a drawer groove arranged in the disinfection cabinet body, a receding groove is formed in the disinfection cabinet body, and a filter plate is arranged in the receding groove; the compressor is arranged above the disinfection cabinet body; the cleaning assembly is arranged in the receding groove and comprises a rotating rod which is rotationally arranged; gas entering the disinfection drawer from a third exhaust pipeline is filtered through a filter plate, in the process of closing the disinfection cabinet door for disinfection, the disinfection cabinet door extrudes an extrusion block, the extrusion block extrudes a first air bag at one end, gas in the first air bag is discharged into a second air bag through a cleaning plate, and the second air bag expands to push a rack; the rack drives the rotating shaft to rotate and then drives the rotating rod to rotate, and at the moment, the elastically arranged cleaning plate cleans the filtered impurities, so that the impurities are prevented from blocking the filtering holes in the filtering plate.
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Description

Technical Field

[0001] The invention relates to the technical field of disinfection and sterilization, in particular to a disinfection and sterilization device for a hospital infection department. Background Art

[0002] The hospital infection department, whose full name is the hospital infection management department, is mainly responsible for the effective prevention and control of hospital infections; In the prior art, a Chinese utility model with a publication number of CN111729096A discloses a disinfection and sterilization device for a hospital infection department, comprising a cabinet, a plurality of disinfection cabinets are installed in the cabinet, a blower and a controller are installed on the top of the cabinet, an ultraviolet lamp and an air outlet flat pipe are installed on the top of each disinfection cabinet, the air outlet of the blower is connected with the air outlet flat pipe through a ventilation pipe, a vertical drainage cavity is respectively arranged on both sides of the cabinet, a horizontal porous plate and a ridge-shaped water guide plate are installed at the bottom of each disinfection cabinet, an opening between the water guide plate and the porous plate is connected with the drainage cavity, a drainage pipe joint connected with the drainage cavity is arranged at the bottom of the cabinet, and a control end of the controller is electrically connected with the ultraviolet lamp and the blower respectively; the beneficial effects are: preventing water on articles from falling onto articles on the lower layer; using a timer, a temperature sensor, a first air pressure sensor, a second air pressure sensor and a controller to automatically control the working state of the blower, the ultraviolet lamp and the heating wire, without manual control, thereby improving the intelligence of the device; In the above technology, an ultraviolet lamp and an air outlet flat tube are installed on the top of each disinfection cabinet, and then the air outlet of the blower is connected to the air outlet flat tube through a ventilation duct to perform hot air disinfection in each disinfection cabinet. However, the air blown by the blower contains a certain amount of dust, which will enter each disinfection cabinet through the ventilation duct and the air outlet flat tube, causing secondary pollution to the items to be disinfected in the disinfection cabinet. Summary of the invention

[0003] The object of the present invention is to provide a hospital infection department disinfection and sterilization device to solve the problems raised by the above background technology.

[0004] To achieve the above object, the present invention provides the following technical solutions: A disinfection and sterilization device for a hospital infection department, comprising a disinfection cabinet, one side of which is hinged with a disinfection cabinet door; characterized in that it also includes: A drawer slot is arranged inside the disinfection cabinet, and a disinfection drawer is slidably arranged inside the drawer slot, a clearance slot is opened inside the disinfection cabinet corresponding to the upper setting of the disinfection drawer, and a filter plate is screwed inside the clearance slot; A compressor is arranged above the disinfection cabinet, a second exhaust duct is provided inside the disinfection cabinet corresponding to the output end of the compressor, and a third exhaust duct is provided between the give way groove and the second exhaust duct; A cleaning component is arranged inside the give way groove, and is used to clean dust adhering to the upper surface of the filter plate. The cleaning component comprises a rotating rod which is rotatably arranged.

[0005] Preferably, a sealing airbag is provided at the open end of the disinfection cabinet body, and a sealing groove is provided on the side wall of the disinfection cabinet door at a position corresponding to the sealing airbag; A first receiving groove is provided at the open end of the disinfection cabinet body corresponding to the position of the sealing airbag, an extrusion block is inserted and arranged inside the first receiving groove, at least one set of first return springs is arranged between the end of the extrusion block and the inner side wall of the first receiving groove, the extrusion block is elastically connected to the disinfection cabinet body through the first return spring, and a first chamfered surface is provided on the side wall of one end of the extrusion block away from the first return spring; A first airbag is arranged between the end of the extrusion block and the inner side wall of the first receiving groove, and a first exhaust pipe is opened between the first airbag and the sealing airbag.

[0006] Preferably, the drawer slots are provided in multiple groups, the multiple groups of drawer slots are evenly spaced, and a disinfection drawer is slidably arranged inside each of the drawer slots; A protective shell is arranged above the disinfection cabinet body, the drawer slot is arranged inside the protective shell, and a heating wire is arranged inside the protective shell.

[0007] Preferably, each of the said giving way grooves is evenly connected to the said third exhaust duct; A countersunk hole is provided at the center of the top inner part of each of the said giving way grooves, and a rotating shaft is provided inside the said countersunk hole for limiting rotation; The rotating rods are connected to the rotating shaft, and the rotating rods are provided in multiple groups, and the multiple groups of rotating rods are evenly spaced and distributed.

[0008] Preferably, a second receiving groove is formed on the lower end surface of each rotating rod, and a cleaning plate is slidably disposed inside each second receiving groove; At least one set of second return springs is arranged between the upper end of each cleaning plate and the inner top of the corresponding second receiving groove, and the cleaning plate is elastically connected to the upper end surface of the filter plate through the corresponding second return springs.

[0009] Preferably, a third receiving groove is provided at the end of each rotating rod, and a collision block is inserted in the interior of each third receiving groove; A fourth return spring is provided between the end of the impact block and the inner bottom end corresponding to the third receiving groove, and the impact block is elastically connected to the rotating rod through the fourth return spring; The inner side wall of the filter plate is provided with a plurality of groups of spaced-apart abutting blocks at positions corresponding to the impact blocks. The cross-section of the abutting blocks is triangular in structure, and the direction of the abutting blocks from low to high is consistent with the rotation direction of the impact blocks.

[0010] Preferably, guide grooves are provided inside the disinfection cabinet at positions corresponding to the rotating shafts, and the guide grooves are connected to the corresponding countersunk holes; A rack is slidably arranged inside the guide groove, and tooth grooves distributed in a circumference are opened on the outer surface of the rotating shaft at positions corresponding to the rack. The rotating shaft meshes with the rack through the cooperation of multiple groups of the tooth grooves.

[0011] Preferably, a third return spring is provided between one end of the rack and the inner side wall corresponding to the guide groove, and the rack is elastically provided inside the guide groove through the third return spring; A second airbag is arranged between one end of the rack and the inner side wall corresponding to the guide groove, and a cleaning plate is provided between the second airbag and the first airbag.

[0012] Preferably, a collecting groove is provided on the upper end surface of the filter plate, a fourth receiving groove is provided on an inner side wall of the collecting groove, a baffle is inserted into the interior of the fourth receiving groove, and at least one set of fifth return springs is provided between the end of the baffle and the inner side wall of the fourth receiving groove, and the baffle is elastically arranged inside the fourth receiving groove by the fifth return spring.

[0013] Preferably, a clearance hole is provided at the center of the upper end surface of one end of the baffle away from the fifth return spring, a trigger block is inserted and arranged inside the clearance hole, and a sixth return spring is arranged between the lower end of the trigger block and the inner bottom end of the clearance hole, the trigger block is elastically arranged inside the clearance hole through the sixth return spring, and second chamfered surfaces are provided on both sides of the top of the trigger block; The elastic force of the sixth return spring is greater than the elastic force of the fifth return spring, and the elastic force of the second return spring is greater than the elastic force of the sixth return spring.

[0014] Compared with the prior art, the present invention has the following beneficial effects: The present invention filters the gas entering the interior of the disinfection drawer from the third exhaust duct through the filter plate, thereby preventing impurities in the gas from entering the interior of the disinfection drawer and contaminating the items to be disinfected in the disinfection drawer. When the disinfection cabinet door is closed for disinfection, the disinfection cabinet door squeezes the squeezing block, and the squeezing block squeezes the first airbag at one end. The gas inside the first airbag is discharged to the interior of the second airbag through the cleaning plate. The second airbag expands and pushes the rack, and the rack drives the rotating shaft to rotate, thereby driving the rotating rod to rotate. At this time, the elastically arranged cleaning plate cleans the filtered impurities to prevent the impurities from clogging the filter holes on the filter plate. When the rotating rod rotates, the elastically arranged impact block is driven to continuously contact the abutting block. Through the cooperation of the abutting block, the elastically arranged impact block continuously impacts the side wall of the filter plate, thereby shaking off the impurities adhering to the inner side wall of the filter plate. When the rotating rod drives the cleaning plate to rotate, the impurities cleaned by the cleaning plate will first fall onto the upper surface of the baffle plate, and then due to the elastically arranged trigger block, the rotating rod will push the elastically arranged baffle plate into the fourth receiving groove through the trigger block. At this time, the dust on the surface of the fourth receiving groove passes through the restriction of the side wall of the collecting groove and falls into the collecting groove. When the baffle plate moves to the edge of the collecting groove, the elastically arranged trigger block is squeezed downward. When the trigger block and the rotating rod are staggered, the baffle plate pops out under the action of the fifth return spring to cover the collecting groove. When cleaning the inside of the collecting groove, the filter plate can be rotated out. When the disinfection cabinet door is closed, the disinfection cabinet door squeezes the squeezing block, and the squeezing block squeezes the first airbag at one end. The gas inside the first airbag is discharged to the inside of the sealing airbag through the first exhaust pipe, thereby sealing the contact position between the disinfection cabinet body and the disinfection cabinet door. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the three-dimensional structure of the present invention; Figure 2 It is a schematic diagram of a three-dimensional transverse cross-sectional structure of the present invention; Figure 3 for Figure 2 A schematic diagram of the structure enlargement in the middle; Figure 4 It is a vertical cross-sectional schematic diagram of the three-dimensional structure of the present invention; Figure 5 for Figure 4 A magnified schematic diagram of the structure at B in the middle; Figure 6 for Figure 4 A magnified schematic diagram of the structure at C in the middle; Figure 7 It is a cross-sectional schematic diagram of the connection between the first airbag and the rotating shaft structure of the present invention; Figure 8 for Figure 7 A magnified schematic diagram of the structure at D in the middle; Figure 9 Schematic connection diagram of the rotating shaft and the rotating rod structure of the present invention; Figure 10 is Figure 9 Schematic enlarged view of the structure at position E in Figure 11 Schematic diagram of the filter plate structure of the present invention; Figure 12 Schematic cross-sectional view of the filter plate structure of the present invention; Figure 13 is Figure 12 Schematic enlarged view of the structure at position F in

[0016] In the figure: 1. Disinfection cabinet body; 2. Disinfection cabinet door; 3. Sealing airbag; 4. Sealing groove; 5. Protective shell; 6. Drawer groove; 7. Disinfection drawer; 8. First storage groove; 9. Extrusion block; 10. First inclined surface; 11. First airbag; 12. First return spring; 13. First exhaust pipeline; 14. Compressor; 15. Second exhaust pipeline; 16. Third exhaust pipeline; 17. Relief groove; 18. Filter plate; 19. Counterbore; 20. Rotating shaft; 21. Rotating rod; 22. Second storage groove; 23. Second return spring; 24. Cleaning plate; 25. Guide groove; 26. Rack; 27. Tooth groove; 28. Second airbag; 29. Third return spring; 30. Third storage groove; 31. Fourth return spring; 32. Impact block; 33. Supporting block; 34. Baffle; 35. Fourth storage groove; 36. Fifth return spring; 37. Collection groove; 38. Trigger block; 39. Relief hole; 40. Sixth return spring; 41. Second inclined surface. Specific embodiments

[0017] It should be noted that, without conflict, the embodiments in the present application and the features in the embodiments can be combined with each other. The following will describe the present application in detail with reference to the drawings and in combination with the embodiments.

[0018] In order to enable those skilled in the art to better understand the solution of the present application, the following will clearly and completely describe the technical solutions in the embodiments of the present application with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present application.

[0019] As Figure 1-13 shown, the present application provides a nosocomial infection control disinfection and sterilization device, including a disinfection cabinet body 1, and a disinfection cabinet door 2 is hinged on one side of the disinfection cabinet body 1; A sealing air bag 3 is provided at the opening end of the disinfection cabinet body 1, and a sealing groove 4 is provided at the side wall of the disinfection cabinet door 2 at a position corresponding to the sealing air bag 3; A first receiving groove 8 is provided at the opening end of the disinfection cabinet 1 at a position corresponding to the sealing airbag 3, an extrusion block 9 is inserted and arranged inside the first receiving groove 8, at least one set of first return springs 12 is arranged between the end of the extrusion block 9 and the inner side wall of the first receiving groove 8, the extrusion block 9 is elastically connected to the disinfection cabinet 1 through the first return spring 12, and a first chamfered surface 10 is provided on the side wall of one end of the extrusion block 9 away from the first return spring 12; A first airbag 11 is provided between the end of the extrusion block 9 and the inner side wall of the first receiving groove 8, and a first exhaust pipe 13 is provided between the first airbag 11 and the sealing airbag 3; Specifically, Figures 2-3 As shown, when the disinfection cabinet door 2 is closed, the disinfection cabinet door 2 squeezes the extrusion block 9, and the extrusion block 9 squeezes the first airbag 11 at one end. The internal gas of the first airbag 11 is discharged to the interior of the sealing airbag 3 through the first exhaust pipe 13, thereby sealing the contact position between the disinfection cabinet body 1 and the disinfection cabinet door 2.

[0020] In this embodiment: there are multiple groups of drawer slots 6, the multiple groups of drawer slots 6 are evenly spaced, and a disinfection drawer 7 is slidably arranged inside each drawer slot 6; A protective shell 5 is arranged above the disinfection cabinet 1, a drawer slot 6 is arranged inside the protective shell 5, and a heating wire is arranged inside the protective shell 5; Each of the clearance grooves 17 is evenly connected to the third exhaust pipe 16; A countersunk hole 19 is provided at the center of the top of each of the clearance grooves 17, and a rotating shaft 20 is provided inside the countersunk hole 19 for limiting rotation. The rotating rod 21 is connected to the rotating shaft 20, and the rotating rod 21 is provided with multiple groups, and the multiple groups of rotating rods 21 are evenly spaced; The lower end surface of each rotating rod 21 is provided with a second receiving groove 22, and a cleaning plate 24 is slidably arranged inside each second receiving groove 22; At least one set of second return springs 23 is disposed between the upper end of each cleaning plate 24 and the inner top of the corresponding second receiving groove 22, and the cleaning plate 24 is elastically connected to the upper end surface of the filter plate 18 through the corresponding second return springs 23; Specifically, Figures 4-6 As shown, the gas entering the disinfection drawer 7 from the third exhaust duct 16 is filtered by the filter plate 18 to prevent impurities in the gas from entering the disinfection drawer 7 and contaminating the items to be disinfected in the disinfection drawer 7. The heating wire is set to heat the air to achieve disinfection and sterilization through hot air.

[0021] In this embodiment: Third storage grooves 30 are formed at the ends of the respective rotating rods 21, and impact blocks 32 are inserted into the interiors of the respective third storage grooves 30; A fourth return spring 31 is provided between the end of the impact block 32 and the inner bottom end of the corresponding third storage groove 30, and the impact block 32 is elastically connected to the rotating rod 21 through the fourth return spring 31; A plurality of sets of spaced-apart abutting blocks 33 are provided on the inner side wall of the filter plate 18 corresponding to the position of the impact block 32. The cross-section of the abutting block 33 is triangular, and the direction from low to high of the abutting block 33 is the same as the rotation direction of the impact block 32; Specifically, as Figures 9-11 shown, when the rotating rod 21 rotates, it drives the elastically arranged impact block 32 to continuously contact the abutting block 33. Through the cooperation of the abutting block 33, the elastically arranged impact block 32 continuously impacts the side wall of the filter plate 18, shaking off the impurities adhering to the inner side wall of the filter plate 18.

[0022] In this embodiment: Guide grooves 25 are formed in the interior of the disinfection cabinet body 1 corresponding to the positions of the respective rotating shafts 20, and the guide grooves 25 communicate with the corresponding counterbores 19; A rack 26 is slidably arranged in the guide groove 25. Tooth grooves 27 distributed in a circular pattern are formed on the outer surface of the rotating shaft 20 corresponding to the position of the rack 26. The rotating shaft 20 meshes with the rack 26 through the cooperation of multiple groups of tooth grooves 27; A third return spring 29 is provided between one end of the rack 26 and the inner side wall of the corresponding guide groove 25, and the rack 26 is elastically arranged in the guide groove 25 through the third return spring 29; A second airbag 28 is provided between one end of the rack 26 and the inner side wall of the corresponding guide groove 25, and a cleaning plate 24 is provided between the second airbag 28 and the first airbag 11.

[0023] Specifically, as Figures 6-8 shown, during the process of closing the disinfection cabinet door 2 for disinfection, the disinfection cabinet door 2 presses the extrusion block 9, the extrusion block 9 presses the first airbag 11 at one end, the gas inside the first airbag 11 is discharged into the second airbag 28 through the cleaning plate 24, the second airbag 28 expands to push the rack 26, the rack 26 drives the rotating shaft 20 to rotate, and then drives the rotating rod 21 to rotate. At this time, the elastically arranged cleaning plate 24 cleans the filtered impurities to prevent the impurities from blocking the filter holes on the filter plate 18.

[0024] In this embodiment: a collecting groove 37 is formed on the upper end surface of the filter plate 18, a fourth receiving groove 35 is formed on a side wall of the collecting groove 37, a baffle 34 is inserted into the fourth receiving groove 35, and at least one set of fifth return springs 36 is provided between the end of the baffle 34 and the inner side wall of the fourth receiving groove 35, and the baffle 34 is elastically arranged inside the fourth receiving groove 35 by the fifth return spring 36; A clearance hole 39 is provided at the center of the upper end surface of one end of the baffle plate 34 away from the fifth return spring 36, a trigger block 38 is inserted and arranged inside the clearance hole 39, and a sixth return spring 40 is arranged between the lower end of the trigger block 38 and the inner bottom end of the clearance hole 39, the trigger block 38 is elastically arranged inside the clearance hole 39 by the sixth return spring 40, and second chamfered surfaces 41 are provided on both sides of the top of the trigger block 38; The elastic force of the sixth return spring 40 is greater than the elastic force of the fifth return spring 36 , and the elastic force of the second return spring 23 is greater than the elastic force of the sixth return spring 40 .

[0025] Specifically, Figures 12-13 As shown, when the rotating rod 21 drives the cleaning plate 24 to rotate, the impurities cleaned by the cleaning plate 24 will first fall into the upper surface of the baffle 34, and then due to the elastically arranged trigger block 38, the rotating rod 21 will push the elastically arranged baffle 34 into the fourth receiving groove 35 through the trigger block 38. At this time, the dust on the surface of the fourth receiving groove 35 falls into the collecting groove 37 through the restriction of the side wall of the collecting groove 37. When the baffle 34 moves to the edge of the collecting groove 37, the elastically arranged trigger block 38 is squeezed downward. When the trigger block 38 is staggered with the rotating rod 21, the baffle 34 pops out under the action of the fifth reset spring 36 to cover the collecting groove 37. When the inside of the collecting groove 37 is cleaned, the filter plate 18 can be turned out.

[0026] The present solution is specifically as follows: the items to be sterilized are placed inside the sterilization drawer 7, and then the sterilization cabinet door 2 is closed. During the process of sterilization by closing the sterilization cabinet door 2, the sterilization cabinet door 2 squeezes the squeezing block 9, and the squeezing block 9 squeezes the first airbag 11 at one end, and the gas inside the first airbag 11 is discharged to the inside of the sealing airbag 3 through the first exhaust pipe 13, so as to seal the contact position between the sterilization cabinet body 1 and the sterilization cabinet door 2; Then, the heating wire inside the drawer slot 6 and the protective shell 5 is started, and the gas entering the inside of the disinfection drawer 7 from the third exhaust pipe 16 is filtered through the filter plate 18, and the filtered heated gas disinfects the items to be disinfected in the disinfection drawer 7; When the disinfection cabinet door 2 is closed for disinfection, the disinfection cabinet door 2 squeezes the squeezing block 9, and the squeezing block 9 squeezes the first airbag 11 at one end. The gas inside the first airbag 11 is discharged to the inside of the second airbag 28 through the cleaning plate 24. The second airbag 28 expands and pushes the rack 26. The rack 26 drives the rotating shaft 20 to rotate, and then drives the rotating rod 21 to rotate. At this time, the elastically arranged cleaning plate 24 cleans the filtered impurities to prevent the impurities from clogging the filter holes on the filter plate 18; When the rotating rod 21 rotates, the elastically arranged impact block 32 is driven to continuously contact the abutting block 33. Through the cooperation of the abutting block 33, the elastically arranged impact block 32 continuously impacts the side wall of the filter plate 18, and impurities adhering to the inner side wall of the filter plate 18 are shaken off. At the same time, when the rotating rod 21 drives the cleaning plate 24 to rotate, the impurities cleaned by the cleaning plate 24 will first fall into the upper surface of the baffle plate 34, and then due to the elastically arranged trigger block 38, the rotating rod 21 will push the elastically arranged baffle plate 34 into the fourth receiving groove 35 through the trigger block 38. At this time, the dust on the surface of the fourth receiving groove 35 passes through the restriction of the side wall of the collecting groove 37 and falls into the collecting groove 37. When the baffle plate 34 moves to the edge of the collecting groove 37, the elastically arranged trigger block 38 is squeezed downward. When the trigger block 38 is staggered with the rotating rod 21, the baffle plate 34 pops out under the action of the fifth return spring 36 to cover the collecting groove 37. When the inside of the collecting groove 37 is cleaned, the filter plate 18 can be rotated out.

[0027] A person skilled in the art should understand that the discussion of any of the above embodiments is only exemplary; within the scope of the present invention, the technical features in the above embodiments or different embodiments may be combined, the steps may be implemented in any order, and there are many other variations of the different aspects of the present invention as described above, which are not provided in detail for the sake of simplicity.

[0028] The present invention is intended to cover all such substitutions, modifications and variations that fall within the broad scope of the appended claims. Therefore, any omissions, modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A disinfection and sterilization device for a hospital infection department, comprising a disinfection cabinet (1), one side of the disinfection cabinet (1) being hingedly connected to a disinfection cabinet door (2): characterized in that: Also includes: A drawer groove (6) is arranged inside the disinfection cabinet (1), and a disinfection drawer (7) is slidably arranged inside the drawer groove (6); a clearance groove (17) is provided inside the disinfection cabinet (1) at a position corresponding to the upper part of the disinfection drawer (7); a filter plate (18) is screwed inside the clearance groove (17); A compressor (14) is arranged above the disinfection cabinet (1); a second exhaust pipe (15) is provided inside the disinfection cabinet (1) corresponding to the output end of the compressor (14); and a third exhaust pipe (16) is provided between the clearance groove (17) and the second exhaust pipe (15); A cleaning component is arranged inside the clearance groove (17), and is used to clean dust adhering to the upper surface of the filter plate (18). The cleaning component comprises a rotatable rotating rod (21).

2. A hospital infection department disinfection and sterilization device according to claim 1, characterized in that: A sealing air bag (3) is provided at the open end of the disinfection cabinet body (1), and a sealing groove (4) is provided on the side wall of the disinfection cabinet door (2) at a position corresponding to the sealing air bag (3); A first receiving groove (8) is provided at the open end of the disinfection cabinet (1) at a position corresponding to the sealing airbag (3); an extrusion block (9) is inserted into the interior of the first receiving groove (8); at least one set of first return springs (12) is provided between the end of the extrusion block (9) and the inner side wall of the first receiving groove (8); the extrusion block (9) is elastically connected to the disinfection cabinet (1) via the first return spring (12); and a first chamfered surface (10) is provided on the side wall of one end of the extrusion block (9) away from the first return spring (12); A first air bag (11) is provided between the end of the extrusion block (9) and the inner side wall of the first receiving groove (8), and a first exhaust pipe (13) is provided between the first air bag (11) and the sealing air bag (3).

3. A hospital infection department disinfection and sterilization device according to claim 2, characterized in that: The drawer slots (6) are provided in a plurality of groups, the plurality of groups of drawer slots (6) are evenly spaced, and a disinfection drawer (7) is slidably arranged inside each of the drawer slots (6); A protective shell (5) is arranged above the disinfection cabinet (1), the drawer slot (6) is arranged inside the protective shell (5), and a heating wire is arranged inside the protective shell (5).

4. A hospital infection department disinfection and sterilization device according to claim 3, characterized in that: Each of the clearance grooves (17) is evenly connected to the third exhaust pipe (16); A countersunk hole (19) is provided at the center position of the top end of each of the clearance grooves (17), and a rotating shaft (20) is provided inside the countersunk hole (19) for limiting rotation; The rotating rods (21) are connected to the rotating shaft (20), and a plurality of groups of the rotating rods (21) are provided, and the plurality of groups of the rotating rods (21) are evenly spaced and distributed.

5. A hospital infection department disinfection and sterilization device according to claim 4, characterized in that: A second receiving groove (22) is provided on the lower end surface of each rotating rod (21), and a cleaning plate (24) is slidably arranged inside each second receiving groove (22); At least one set of second return springs (23) is provided between the upper end of each cleaning plate (24) and the inner top end of the corresponding second receiving groove (22), and the cleaning plate (24) is elastically connected to the upper end surface of the filter plate (18) via the corresponding second return spring (23).

6. A hospital infection department disinfection and sterilization device according to claim 5, characterized in that: A third receiving groove (30) is provided at the end of each rotating rod (21), and a collision block (32) is inserted into the interior of each third receiving groove (30); A fourth return spring (31) is provided between the end of the impact block (32) and the inner bottom end corresponding to the third receiving groove (30), and the impact block (32) is elastically connected to the rotating rod (21) via the fourth return spring (31); A plurality of groups of spaced-apart abutting blocks (33) are provided on the inner side wall of the filter plate (18) at positions corresponding to the impact blocks (32); the cross-section of the abutting blocks (33) is triangular in structure, and the direction of the abutting blocks (33) from low to high is consistent with the rotation direction of the impact blocks (32).

7. A hospital infection department disinfection and sterilization device according to claim 4, characterized in that: The interior of the disinfection cabinet (1) is provided with guide grooves (25) at positions corresponding to the rotating shafts (20), and the guide grooves (25) are communicated with the corresponding countersunk holes (19); A rack (26) is slidably disposed inside the guide groove (25), and tooth grooves (27) distributed in a circumferential manner are provided on the outer surface of the rotating shaft (20) at positions corresponding to the tooth grooves (26). The rotating shaft (20) meshes with the rack (26) through the cooperation of multiple groups of the tooth grooves (27).

8. A hospital infection department disinfection and sterilization device according to claim 7, characterized in that: A third return spring (29) is provided between one end of the rack (26) and an inner side wall corresponding to the guide groove (25), and the rack (26) is elastically arranged inside the guide groove (25) by the third return spring (29); A second airbag (28) is provided between one end of the rack (26) and an inner side wall corresponding to the guide groove (25), and a cleaning plate (24) is provided between the second airbag (28) and the first airbag (11).

9. A hospital infection department disinfection and sterilization device according to claim 5, characterized in that: The upper end surface of the filter plate (18) is provided with a collecting groove (37), a side wall inside the collecting groove (37) is provided with a fourth receiving groove (35), a baffle (34) is inserted inside the fourth receiving groove (35), and at least one set of fifth return springs (36) is provided between the end of the baffle (34) and the inner side wall of the fourth receiving groove (35), and the baffle (34) is elastically arranged inside the fourth receiving groove (35) by means of the fifth return spring (36).

10. A hospital infection department disinfection and sterilization device according to claim 9, characterized in that: A clearance hole (39) is provided at the center of the upper end surface of one end of the baffle plate (34) away from the fifth return spring (36); a trigger block (38) is inserted into the interior of the clearance hole (39); a sixth return spring (40) is provided between the lower end of the trigger block (38) and the inner bottom end of the clearance hole (39); the trigger block (38) is elastically arranged inside the clearance hole (39) by means of the sixth return spring (40); and second chamfered surfaces (41) are provided on both sides of the top of the trigger block (38); The elastic force of the sixth return spring (40) is greater than the elastic force of the fifth return spring (36), and the elastic force of the second return spring (23) is greater than the elastic force of the sixth return spring (40).

Citation Information

Patent Citations

  • Hospital infection department disinfection sterilization device

    CN111729096A

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