Clinical medical waste disinfection equipment for newborns

By designing medical waste disinfection equipment for clinical neonates, using the tooth shaft and sliding disc to form negative pressure, combined with the flip assembly and atomization disinfection machine, the problem of medical waste collection containers being unable to be sealed is solved, and effective bacterial control and high standard hygiene requirements are achieved.

CN120132025AActive Publication Date: 2025-06-13晋江市医院(上海市第六人民医院福建医院)
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Patent Information

Application Number
CN202510607539.1
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-05-13
Publication Date
2025-06-13
Estimated Expiration
2045-05-13

AI Technical Summary

Technical Problem

The existing medical waste collection containers cannot be effectively sealed, resulting in bacteria dissipation, increasing the risk of infection, and increasing space during transportation, which is prolonged, making it unable to meet the high standard hygiene requirements for clinical use of neonates.

Method used

A medical waste disinfection equipment for clinical neonates was designed, and the sliding plate was used to rotate the tooth shaft to slide to form negative pressure, combined with the pumping and flipping components, sealing and compression, prevent bacteria from escaping and dissipating, and disinfection was carried out through atomization disinfection machine.

Benefits of technology

Effectively prevent bacterial escape from medical waste, improve air quality in the ward, reduce the risk of infection, and meet the high standard hygiene requirements for clinical use of newborns through dry and wet separation and disinfection.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to the technical field of medical disinfection, and discloses neonatal clinical medical waste disinfection equipment which comprises a disinfection equipment body, a sliding cover and a pressure extraction assembly, the pressure extraction assembly comprises toothed rails fixedly connected to the bottom of the sliding cover, and the toothed rails are symmetrically connected to the top of the disinfection equipment body in a sliding mode; gear shafts are symmetrically and rotationally connected into the disinfection equipment body, first lead screws are fixedly connected to the sides, close to the inner wall of the disinfection equipment body, of the gear shafts, and sliding discs are in threaded connection with the outer walls of the first lead screws. When the gear shaft rotates, the sliding disc slides in the sealing shell, so that negative pressure generated in the sealing shell acts on an inner cavity of the disinfection equipment main body through the ventilation pipe, and the disinfection equipment main body is sealed by the sliding cover through a sealing strip at the bottom of the sliding cover; bacteria left by waste in the disinfection equipment main body are blocked in the disinfection equipment main body, and the interior of the disinfection equipment main body is in a low-pressure state through negative pressure generated in the disinfection equipment main body.
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Description

Technical Field

[0001] The present invention relates to the technical field of medical disinfection, and particularly to a medical waste disinfection device for neonatal clinical use. Background Art

[0002] In the neonatal clinical medical environment, a large amount of medical waste is generated every day. These wastes include various items with potential infection risks, such as used disposable medical devices, dressings contaminated with body fluids, drug packages, etc. Since the neonatal immune system is fragile and the resistance to germs is extremely low, once the medical waste is not properly treated, it is extremely easy to cause cross-infection and pose a serious threat to the health of neonates.

[0003] Existing medical waste collection bins only play a simple role of storage, unable to effectively seal the waste, and the odor is easy to emit, resulting in a deterioration of the air quality in the ward. This not only affects the working environment of medical staff, but also may stimulate the respiratory tract of neonates, causing discomfort or even respiratory diseases. Common medical waste containers lack a negative pressure design. When the lid of the device is opened and closed, the polluted gas inside is extremely easy to escape outward, enabling the spread of germs in the ward and increasing the infection risk.

[0004] For the collected medical waste, most of it is uniformly transported to a special area for centralized disinfection. During the transportation process, due to the waste not being pretreated, it occupies a large space, increasing the transportation frequency and difficulty. At the same time, it also prolongs the exposure time of germs. The medical waste bin will contain a large amount of liquid, and the mixed storage of solids and liquids is likely to cause bacteria to breed inside the device, unable to meet the high-standard hygiene requirements for neonatal clinical use.

[0005] Therefore, a medical waste disinfection device for neonatal clinical use is proposed. Summary of the Invention

[0006] The purpose of the present invention is to provide a medical waste disinfection device for neonatal clinical use to solve the problems raised in the above background art.

[0007] To achieve the above purpose, the present invention provides the following technical solution: A medical waste disinfection device for neonatal clinical use, including a disinfection device main body, a sliding cover, and a pumping and pressing component. The pumping and pressing component includes a toothed rail fixedly connected to the bottom of the sliding cover. The toothed rail is symmetrically and slidably connected to the top of the disinfection device main body. The inner part of the disinfection device main body is symmetrically and rotatably connected with toothed shafts. One side of the toothed shaft close to the inner wall of the disinfection device main body is fixedly connected with a first lead screw. A sliding disk is threadedly connected to the outer wall of the first lead screw. A sealing shell is fixedly connected to the outer wall of the disinfection device main body. The sliding disk is slidably connected to the inside of the sealing shell. The closed space in the inner cavity of the sealing shell is partitioned by the sliding disk and the disinfection device main body to form a closed space. A ventilation pipe is fixedly communicated between the closed space in the inner cavity of the sealing shell and the inner cavity of the disinfection device main body.

[0008] Preferably, a collection box is installed at the bottom of the inner cavity of the disinfection equipment main body, a motor is driven and installed on the inner side wall of the disinfection equipment main body, a turnover assembly is arranged inside the disinfection equipment main body, the turnover assembly includes first toothed rods symmetrically and rotatably connected inside the disinfection equipment main body, first transmission belts are respectively connected between the first toothed rods and the toothed shafts, a second toothed rod is rotatably connected to one side of the inner wall of the disinfection equipment main body close to the motor, second transmission belts are respectively connected between the outer walls on both sides of the second toothed rod and the first toothed rods, guide rods are symmetrically and fixedly connected to the outer wall of the second toothed rod, a filter cartridge is installed inside the disinfection equipment main body, slide rails are symmetrically and fixedly connected to one side of the outer wall of the filter cartridge close to the motor, the ends of the guide rods far away from the second toothed rod are respectively slidably connected inside the slide rails, a turnover seat is fixedly connected to the outer wall of the filter cartridge and below the slide rails, and the turnover seat is rotatably connected to the inner wall of the disinfection equipment main body.

[0009] Preferably, image sensors are symmetrically installed on the inner wall of the collection box, a controller is installed inside the disinfection equipment main body, an atomizing disinfection machine is installed inside the collection box, the image sensors are electrically connected to the atomizing disinfection machine through the controller, and a drainage plate is fixedly connected to one side of the inner wall of the disinfection equipment main body and below the filter cartridge.

[0010] Preferably, a compression assembly is arranged inside the filter cartridge, the compression assembly includes a compression chamber rotatably connected inside the filter cartridge, second lead screws are symmetrically and rotatably connected to both sides of the opening of the compression chamber, gears are respectively fixedly connected to the ends of the second lead screws located outside the compression chamber, a rubber strip is fixedly connected to one side of the outer wall of the compression chamber close to the slide rail, a bracket is fixedly connected to the inside of the compression chamber, the middle of the bracket is installed on the output shaft of the motor, a stopper is slidably connected to the bottom of the compression chamber, one side of the stopper close to the bracket is a vertical surface, the other side of the stopper far away from the bracket is an inclined surface, an annular plate is slidably connected to one side of the outside of the filter cartridge and close to the turnover assembly, a first spring is fixedly connected between the annular plate and the outer wall of the filter cartridge, a push plate is fixedly connected to one side of the annular plate located inside the filter cartridge, a toothed plate is fixedly connected to one side of the annular plate close to the motor, the toothed plate meshes with the middle of the second toothed rod, a toothed ring is fixedly connected to one side of the inner wall of the filter cartridge close to the motor, the gear meshes with the toothed ring, and a filter hole is opened on one side of the bottom of the filter cartridge close to the motor.

[0011] Preferably, a carriage is slidably connected to the outer wall of the second lead screw. A pressing plate is rotatably connected to the bottom of the carriage. Air holes are formed inside the pressing plate. A first sliding rod is slidably connected to the side of the bottom of the pressing plate away from the motor. One end of the first sliding rod located inside the pressing plate is fixedly connected to a tapered block. A slow-release cylinder is fixedly connected to the side of the tapered block away from the first sliding rod. A second sliding rod is slidably connected to the inside of the pressing plate above the tapered block. A round plate is fixedly connected to the top of the second sliding rod. An air chamber is formed inside the pressing plate. The round plate is slidably connected to the inside of the air chamber. A second spring is fixedly connected between the bottom of the round plate and the bottom of the inner cavity of the pressing plate. A clamping block is slidably connected to the top end of the air hole inside the pressing plate. The top of the clamping block is inserted into the bottom of the carriage.

[0012] Preferably, a sealing ring is installed at the bottom of the sliding cover, and the sealing ring is adapted to the top opening of the disinfection equipment main body.

[0013] Preferably, when the sliding cover is opened at the top of the disinfection equipment main body, the filter cartridge is in a horizontal state. When the sliding cover is closed at the top of the disinfection equipment main body, the filter cartridge is in an inclined state inside the disinfection equipment main body.

[0014] Preferably, when the filter cartridge is in a horizontal state, the side of the pushing plate located inside the filter cartridge is coplanar with the inner wall of the filter cartridge.

[0015] Compared with the prior art, the beneficial effects of the present invention are as follows: 1. When the tooth shaft rotates and the sliding disc slides inside the sealing shell, negative pressure generated inside the sealing shell acts on the inner cavity of the disinfection equipment main body through the ventilation pipe. After negative pressure is generated inside the disinfection equipment main body, the sliding cover will be closely attached to the disinfection equipment main body, and the sliding cover will form a seal for the disinfection equipment main body through the sealing strip at the bottom of the sliding cover, so that bacteria remaining in the waste inside the disinfection equipment main body are blocked inside the disinfection equipment main body. Due to the negative pressure generated inside the disinfection equipment main body, the inside of the disinfection equipment main body is in a low-pressure state. When a gap is formed due to the loosening of the sliding cover and the disinfection equipment main body, the negative pressure inside the disinfection equipment main body will prevent the polluted gas inside the disinfection equipment main body from escaping to the outside.

[0016] 2. By the flipping of the compression chamber inside the filter cartridge, the medical waste thrown into the compression chamber can be loosened for compression. Through the meshing rotation of the gear and the toothed ring, when the compression chamber rotates inside the filter cartridge, the pressing plate will squeeze and contract the medical waste inside the compression chamber, reducing the volume of the medical waste, increasing the storage capacity of the disinfection equipment main body for medical waste. At the same time, liquid inside the medical waste will be separated out by extrusion, realizing the separation of dry and wet medical waste, and effectively avoiding the growth of bacteria due to the dampness of the waste inside the disinfection equipment main body. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a three-dimensional schematic diagram of the overall structure of the present invention.

[0018] Figure 2 This is an internal schematic diagram of the structure of the pumping and pressing component of the present invention.

[0019] Figure 3 For the present invention Figure 2 An enlarged schematic diagram of the structure at position A.

[0020] Figure 4 This is a partial schematic diagram of the structure of the ventilation pipe of the present invention.

[0021] Figure 5 This is an internal schematic diagram of the main body structure of the disinfection equipment of the present invention.

[0022] Figure 6 This is a three-dimensional schematic diagram of the structure of the flipping component of the present invention.

[0023] Figure 7 This is an internal schematic diagram of the structure of the filter cartridge of the present invention.

[0024] Figure 8 This is an exploded schematic diagram of the structure of the compression component of the present invention.

[0025] Figure 9 This is an internal schematic diagram of the structure of the collection box of the present invention.

[0026] In the figure: 1. Main body of disinfection equipment; 2. Slide cover; 3. Motor; 4. Collection box; 5. Pumping and pressing component; 6. Flipping component; 7. Compression component; 41. Image sensor; 42. Atomizing disinfection machine; 51. Tooth rail; 52. Tooth shaft; 53. First lead screw; 54. Slide plate; 55. Sealing shell; 56. Ventilation pipe; 61. First tooth bar; 62. First transmission belt; 63. Second tooth bar; 64. Second transmission belt; 65. Guide rod; 66. Filter cartridge; 67. Slide rail; 68. Flipping seat; 71. Compression chamber; 72. Second lead screw; 73. Gear; 74. Rubber strip; 75. Bracket; 76. Stopper; 77. Ring plate; 78. Pusher plate; 79. First spring; 710. Tooth plate; 711. Tooth ring; 712. Filter hole; 713. Slide frame; 714. Pressure plate; 715. Air hole; 716. First slide bar; 717. Tapered block; 718. Slow-release cylinder; 719. Second slide bar; 720. Circular plate; 721. Air chamber; 722. Second spring; 723. Block. Detailed implementation manners

[0027] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work shall fall within the protection scope of the present invention.

[0028] Embodiment of the present invention Please refer to Figures 1 to 4 , a disinfection device for medical waste in neonatal clinics, including a disinfection device main body 1, a sliding cover 2 and a pumping component 5. The pumping component 5 includes a tooth rail 51 fixedly connected to the bottom of the sliding cover 2. The tooth rail 51 is symmetrically slidably connected to the top of the disinfection device main body 1. Inside the disinfection device main body 1, tooth shafts 52 are symmetrically rotatably connected. On one side of the tooth shaft 52 close to the inner wall of the disinfection device main body 1, a first lead screw 53 is fixedly connected. A sliding disk 54 is threadedly connected to the outer wall of the first lead screw 53. A sealing shell 55 is fixedly connected to the outer wall of the disinfection device main body 1. The sliding disk 54 is slidably connected inside the sealing shell 55. The closed space in the inner cavity of the sealing shell 55 is partitioned by the sliding disk 54 and the disinfection device main body 1 to form a closed space. A ventilation pipe 56 is fixedly connected and communicated between the closed space in the inner cavity of the sealing shell 55 and the inner cavity of the disinfection device main body 1.

[0029] A sealing ring is installed at the bottom of the sliding cover 2, and the sealing ring is adapted to the top opening of the disinfection device main body 1.

[0030] In the actual application of the embodiment of the present invention: medical staff first slide and open the sliding cover 2 on the top of the disinfection device main body 1, and then throw the medical waste into the inside of the disinfection device main body 1. When all the medical waste is discarded, the medical staff slide and close the sliding cover 2. During the process of the sliding cover 2 sliding and closing on the top of the disinfection device main body 1, the tooth rail 51 at its bottom will be driven to slide inside the disinfection device main body 1. During the sliding process of the tooth rail 51, it will engage with the tooth shaft 52 and drive the tooth shaft 52 to rotate. During the rotation of the tooth shaft 52, the first lead screw 53 will be driven to rotate together. At this time, the sliding disk 54 inside the sealing shell 55 is affected by the rotation of the first lead screw 53 and the limiting effect of the sealing shell 55, so that the sliding disk 54 slides inside the sealing shell 55 to the side away from the outer wall of the disinfection device main body 1. After the sliding disk 54 slides inside the sealing shell 55, the closed space separated by the outer wall of the disinfection device main body 1 and the sliding disk 54 in the inner cavity of the sealing shell 55 increases, thus generating negative pressure. After negative pressure is formed inside the sealing shell 55, air is pumped into the inner cavity of the disinfection device main body 1 through the ventilation pipe 56, so that a negative pressure state is generated inside the disinfection device main body 1, and the sliding cover 2 is tightly attached to the top of the disinfection device main body 1 under the action of the negative pressure inside the inner cavity of the disinfection device main body 1. The sealing strip installed at the bottom of the sliding cover 2 can enhance the sealing ability inside the disinfection device main body 1; When the gear shaft 52 rotates, the sliding disk 54 slides inside the shell 55, so that the negative pressure generated inside the shell 55 acts on the inner cavity of the disinfection equipment main body 1 through the ventilation pipe 56. After the negative pressure is generated inside the disinfection equipment main body 1, the sliding cover 2 and the disinfection equipment main body 1 are tightly fitted, and the sliding cover 2 is sealed to the disinfection equipment main body 1 through the sealing strip at the bottom of the sliding cover 2, so that the bacteria remaining in the waste inside the disinfection equipment main body 1 are blocked inside the disinfection equipment main body 1. The negative pressure generated inside the disinfection equipment main body 1 makes the interior of the disinfection equipment main body 1 in a low-pressure state. When the sliding cover 2 and the disinfection equipment main body 1 loosen to form a gap, the negative pressure inside the disinfection equipment main body 1 will prevent the polluted gas inside the disinfection equipment main body 1 from escaping to the outside.

[0031] See also Figures 5 to 7 A collecting box 4 is installed at the bottom of the inner cavity of the disinfection equipment main body 1, and a motor 3 is driven to be installed on the inner side wall of the disinfection equipment main body 1. A flip assembly 6 is arranged inside the disinfection equipment main body 1, and the flip assembly 6 includes a first gear rod 61 symmetrically rotatably connected to the inside of the disinfection equipment main body 1, and a first transmission belt 62 is transmission-connected between the first gear rod 61 and the gear shaft 52. A second gear rod 63 is rotationally connected to the side of the inner wall of the disinfection equipment main body 1 close to the motor 3, and the outer walls on both sides of the second gear rod 63 and the first gear rod 61 are transmission-connected with the second transmission belt 64, and the outer wall of the second gear rod 63 is symmetrically fixedly connected to the guide rod 65, and a filter cartridge 66 is installed inside the disinfection equipment main body 1. A slide rail 67 is symmetrically fixedly connected to the outer wall of the filter cartridge 66 close to the motor 3. One end of the guide rod 65 away from the second gear rod 63 is slidably connected to the inside of the slide rail 67, and a flip seat 68 is fixedly connected to the outer wall of the filter cartridge 66 and located below the slide rail 67, and the flip seat 68 is rotationally connected to the inner wall of the disinfection equipment main body 1.

[0032] An image sensor 41 is symmetrically installed on the inner wall of the collection box 4, a controller is installed inside the disinfection equipment body 1, an atomization disinfection machine 42 is installed inside the collection box 4, and the image sensor 41 is electrically connected to the atomization disinfection machine 42 through the controller.

[0033] When the sliding cover 2 is opened at the top of the disinfection equipment body 1, the filter cartridge 66 is in a horizontal state. When the sliding cover 2 is closed at the top of the disinfection equipment body 1, the filter cartridge 66 is in an inclined state inside the disinfection equipment body 1.

[0034] In the actual application of the embodiments of the present invention: When the staff throws medical waste into the interior of the disinfection equipment main body 1 and closes the sliding cover 2, the sliding cover 2 drives the engaged tooth shaft 52 to rotate when sliding on the top of the disinfection equipment main body 1. When the tooth shaft 52 rotates, it drives the first tooth rod 61 to rotate together through the first transmission belt 62. During the rotation of the first tooth rod 61, it drives the second tooth rod 63 inside the disinfection equipment main body 1 to rotate together through the second transmission belt 64. During the rotation of the second tooth rod 63, it drives the guide rod 65 to flip together. At this time, since the guide rod 65 slides inside the slide rail 67 on the outer wall of the filter cylinder 66, and the flip seat 68 on the outer wall of the filter cylinder 66 is rotatably connected to the inner wall of the disinfection equipment main body 1, therefore, as the guide rod 65 flips and slides inside the slide rail 67, the filter cylinder 66 is squeezed by the guide rod 65 and tilted. The whole filter cylinder 66 will flip downward toward the side away from the motor 3, so that the garbage inside the filter cylinder 66 falls from the filter cylinder 66 into the interior of the collection box 4.

[0035] Please refer to Figures 7 to 9 , a compression assembly 7 is provided inside the filter cylinder 66. The compression assembly 7 includes a compression chamber 71 rotatably connected inside the filter cylinder 66. On both sides of the opening of the compression chamber 71, second lead screws 72 are symmetrically rotatably connected. One ends of the second lead screws 72 located outside the compression chamber 71 are fixedly connected with gears 73. A rubber strip 74 is fixedly connected to one side of the outer wall of the compression chamber 71 close to the slide rail 67. A support 75 is fixedly connected inside the compression chamber 71. The middle part of the support 75 is installed on the output shaft of the motor 3. A stopper 76 is slidably connected to the bottom of the compression chamber 71. The side of the stopper 76 close to the support 75 is a vertical surface, and the side of the stopper 76 away from the support 75 is an inclined surface. A ring plate 77 is slidably connected outside the filter cylinder 66 and on the side close to the flipping assembly 6. A first spring 79 is fixedly connected between the ring plate 77 and the outer wall of the filter cylinder 66. A push plate 78 is fixedly connected to the side of the ring plate 77 located inside the filter cylinder 66. A tooth plate 710 is fixedly connected to the side of the ring plate 77 close to the motor 3. The tooth plate 710 is engaged with the middle part of the second tooth rod 63. A tooth ring 711 is fixedly connected to one side of the inner wall of the filter cylinder 66 close to the motor 3. The gear 73 is engaged with the tooth ring 711. A filter hole 712 is opened on one side of the bottom of the filter cylinder 66 close to the motor 3.

[0036] A carriage 713 is slidably connected to the outer wall of the second lead screw 72. A pressing plate 714 is rotatably connected to the bottom of the carriage 713. Air holes 715 are formed inside the pressing plate 714. A first slide bar 716 is slidably connected to the side of the bottom of the pressing plate 714 away from the motor 3. One end of the first slide bar 716 located inside the pressing plate 714 is fixedly connected to a tapered block 717. A slow-release cylinder 718 is fixedly connected to the side of the tapered block 717 away from the first slide bar 716. A second slide bar 719 is slidably connected to the inside of the pressing plate 714 and above the tapered block 717. A round plate 720 is fixedly connected to the top of the second slide bar 719. An air chamber 721 is formed inside the pressing plate 714. The round plate 720 is slidably connected to the inside of the air chamber 721. A second spring 722 is fixedly connected between the bottom of the round plate 720 and the bottom of the inner cavity of the pressing plate 714. A clamping block 723 is slidably connected to the top of the air hole 715 inside the pressing plate 714. The top of the clamping block 723 is inserted into the bottom of the carriage 713. A drainage plate is fixedly connected to the inner wall of the disinfection equipment main body 1 and below the filter cartridge 66.

[0037] When the filter cartridge 66 is in a horizontal state, the side of the push plate 78 located inside the filter cartridge 66 is coplanar with the inner wall of the filter cartridge 66.

[0038] In actual operation of the embodiment of the present invention: When the sliding cover 2 closes the inner cavity of the disinfection equipment main body 1 and the tooth rail 51 has not yet meshed with the tooth shaft 52, the motor 3 is started and drives the compression chamber 71 to rotate inside the filter cartridge 66 through the bracket 75. During the rotation of the compression chamber 71 inside the filter cartridge 66, the gear 73 will mesh with the toothed ring 711, so that the second lead screw 72 fixedly connected to the gear 73 rotates inside the compression chamber 71. During the rotation of the second lead screw 72, the carriage 713 threadedly connected to its surface will slide horizontally inside the compression chamber 71. The horizontal sliding of the carriage 713 inside the compression chamber 71 will cause the pressing plate 714 to squeeze the medical waste. The medical waste thrown into the compression chamber 71 will shrink under the squeezing action of the pressing plate 714, so that the space occupied by the medical waste inside the disinfection equipment main body 1 is reduced, and the storage capacity of the disinfection equipment main body 1 for medical waste is improved. When the medical waste is squeezed, the liquid contained therein will be precipitated under the squeezing action. As the compression chamber 71 rotates inside the filter cartridge 66, the liquid inside the compression chamber 71 will drip through the filter holes 712 formed at the bottom of the filter cartridge 66 onto the drainage plate inside the disinfection equipment main body 1, and flow and accumulate inside the collection box 4 on the drainage plate, so that the liquid in the medical waste is precipitated, effectively avoiding the growth of bacteria due to the dampness of the waste inside the disinfection equipment main body 1; When the pressure plate 714 can no longer slide in the compression chamber 71 to squeeze the medical waste, the motor 3 rotates in the reverse direction to make the pressure plate 714 slide in the compression chamber 71 in the direction away from the motor 3. The medical staff slides the sliding cover 2 on the top of the disinfection equipment main body 1 to the fully closed state. The sliding of the sliding cover 2 drives the gear shaft 52 to rotate, so that the second toothed rod 63 rotates together. During the rotation of the second toothed rod 63, the toothed plate 710 will move towards the filter cartridge 66 by meshing. When the toothed plate 710 moves, the ring plate 77 will drive the push plate 78 to slide inside the filter cartridge 66. The first spring 79 is squeezed and elastically contracts. After the push plate 78 slides inside the filter cartridge 66, the squeezed medical waste will no longer adhere to the inner wall of the filter cartridge 66 and will slide towards the position close to the collection box 4 under the inclination of the compression chamber 71. During the reverse sliding of the pressure plate 714, the first sliding rod 716 will contact the block 76 and slide into the pressure plate 714. The sliding of the first sliding rod 716 makes the tapered block 717 slide inside the pressure plate 714 together. The slow-release cylinder 718 is squeezed and contracts. After the tapered block 717 slides, the second sliding rod 719 is no longer squeezed by the tapered block 717. The second spring 722 rebounds and drives the round plate 720 to slide inside the air chamber 721. The space inside the air chamber 721 increases and sucks air towards the bottom of the clamping block 723 through the air hole 715, so that the clamping block 723 slides down into the pressure plate 714. The clamping block 723 disengages from the inside of the sliding frame 713, making the pressure plate 714 in a flippable state at the bottom of the sliding frame 713. The compressed medical waste will push and squeeze the pressure plate 714 and make the pressure plate 714 flip open, so that it can slide into the collection box 4 inside.

[0039] When the compressed garbage slides into the collection box 4 inside, the image sensor 41 will detect when the medical waste enters, and the atomizing disinfection machine 42 will be controlled by the controller to spray disinfectant to disinfect the compressed medical waste.

[0040] Through the flipping of the compression chamber 71 inside the filter cartridge 66, the medical waste thrown into the compression chamber 71 can be loosened for compression. Through the meshing rotation of the gear 73 and the toothed ring 711, when the compression chamber 71 rotates inside the filter cartridge 66, the pressure plate 714 will squeeze and contract the medical waste inside the compression chamber 71, reducing the volume of the medical waste and increasing the storage capacity of the medical waste inside the disinfection equipment main body 1. At the same time, through extrusion, the liquid inside the medical waste will be separated out, realizing the dry-wet separation of the medical waste, which can effectively prevent the waste from breeding bacteria due to moisture inside the disinfection equipment main body 1.

[0041] It should be noted that, in this text, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the term "comprising", "including" or any other variant thereof is intended to cover non-exclusive inclusion, so that a process, method, article or device comprising a series of elements not only includes those elements, but also includes other elements not expressly listed, or further includes elements inherent to such process, method, article or device. Without further limitation, an element defined by the statement "comprising an..." does not exclude the presence of additional identical elements in the process, method, article or device comprising the said element.

[0042] Although the embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that various changes, modifications, substitutions and variations can 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 medical waste disinfection device for neonatal clinical use, comprising a disinfection device body (1), a sliding cover (2) and a pumping and pressing component (5), characterized in that: The pumping and pressing assembly (5) comprises a gear rail (51) fixedly connected to the bottom of the sliding cover (2); the gear rail (51) is symmetrically slidably connected to the top of the disinfection equipment body (1); the interior of the disinfection equipment body (1) is symmetrically rotatably connected to a gear shaft (52); a first screw rod (53) is fixedly connected to the side of the gear shaft (52) close to the inner wall of the disinfection equipment body (1); a sliding disc (54) is threadedly connected to the outer wall of the first screw rod (53); a sealing shell (55) is fixedly connected to the outer wall of the disinfection equipment body (1); the sliding disc (54) is slidably connected to the interior of the sealing shell (55); the inner cavity of the sealing shell (55) is separated by the sliding disc (54) and the disinfection equipment body (1) to form a closed space; the closed space of the inner cavity of the sealing shell (55) and the inner cavity of the disinfection equipment body (1) are fixedly connected by a ventilation pipe (56).

2. A neonatal clinical medical waste disinfection device according to claim 1, characterized in that: A collecting box (4) is installed at the bottom of the inner cavity of the disinfection equipment body (1); a motor (3) is installed on the inner side wall of the disinfection equipment body (1) in a driven manner; a flip assembly (6) is arranged inside the disinfection equipment body (1); the flip assembly (6) comprises a first gear rod (61) symmetrically rotatably connected to the inside of the disinfection equipment body (1); a first transmission belt (62) is transmission-connected between the first gear rod (61) and the gear shaft (52); a second gear rod (63) is rotationally connected to the side of the inner wall of the disinfection equipment body (1) close to the motor (3); the outer walls of both sides of the second gear rod (63) and the first gear rod (63) are rotatably connected to the first gear rod (61); The gear rods (61) are all transmission-connected to the second transmission belt (64); the outer wall of the second gear rod (63) is symmetrically fixedly connected to the guide rod (65); a filter cartridge (66) is installed inside the disinfection equipment body (1); the outer wall of the filter cartridge (66) is symmetrically fixedly connected to the slide rail (67) on one side close to the motor (3); the end of the guide rod (65) away from the second gear rod (63) is slidably connected to the inside of the slide rail (67); the outer wall of the filter cartridge (66) and located below the slide rail (67) is fixedly connected to a flip seat (68); the flip seat (68) is rotationally connected to the inner wall of the disinfection equipment body (1).

3. A neonatal clinical medical waste disinfection device according to claim 2, characterized in that: An image sensor (41) is symmetrically mounted on the inner wall of the collection box (4); a controller is mounted inside the disinfection equipment body (1); an atomizing disinfection machine (42) is mounted inside the collection box (4); the image sensor (41) is electrically connected to the atomizing disinfection machine (42) via the controller; and a drainage plate is fixedly connected to the inner wall of the disinfection equipment body (1) and located below the filter cartridge (66).

4. The neonatal clinical medical waste disinfection device according to claim 2, characterized in that: A compression assembly (7) is arranged inside the filter cartridge (66), and the compression assembly (7) comprises a compression chamber (71) rotatably connected to the inside of the filter cartridge (66). Second screw rods (72) are symmetrically rotatably connected to the two sides of the opening of the compression chamber (71), and one end of the second screw rod (72) located outside the compression chamber (71) is fixedly connected to a gear (73). A rubber strip (74) is fixedly connected to a side of the outer wall of the compression chamber (71) close to the slide rail (67). A bracket (75) is fixedly connected to the inside of the compression chamber (71), and the middle part of the bracket (75) is mounted on the output shaft of the motor (3). A stopper (76) is slidably connected to the bottom of the compression chamber (71), and the side of the stopper (76) close to the bracket (75) is a vertical surface. The side of the filter cartridge (66) away from the bracket (75) is an inclined surface, and a ring plate (77) is slidably connected to the side outside the filter cartridge (66) and close to the flip assembly (6), and a first spring (79) is fixedly connected between the ring plate (77) and the outer wall of the filter cartridge (66), and a push plate (78) is fixedly connected to the side of the ring plate (77) located inside the filter cartridge (66), and a tooth plate (710) is fixedly connected to the side of the ring plate (77) close to the motor (3), and the tooth plate (710) is meshed with the middle part of the second gear rod (63), and a tooth ring (711) is fixedly connected to the side of the inner wall of the filter cartridge (66) close to the motor (3), and the gear (73) and the tooth ring (711) are meshed, and a filter hole (712) is opened on the bottom of the filter cartridge (66) close to the motor (3).

5. The neonatal clinical medical waste disinfection equipment according to claim 4, characterized in that: The outer wall of the second screw rod (72) is slidably connected to a slide (713), the bottom of the slide (713) is rotatably connected to a pressure plate (714), an air hole (715) is provided inside the pressure plate (714), a first slide bar (716) is slidably connected to the side of the bottom of the pressure plate (714) away from the motor (3), one end of the first slide bar (716) located inside the pressure plate (714) is fixedly connected to a conical block (717), a side of the conical block (717) away from the first slide bar (716) is fixedly connected to a slow-release cylinder (718), the inside of the pressure plate (714) and located at the conical block (718) is fixedly connected to the slow-release cylinder (718). A second slide bar (719) is slidably connected to the top of the shaped block (717), a circular plate (720) is fixedly connected to the top of the second slide bar (719), an air chamber (721) is provided inside the pressure plate (714), the circular plate (720) is slidably connected to the inside of the air chamber (721), a second spring (722) is fixedly connected between the bottom of the circular plate (720) and the bottom of the inner cavity of the pressure plate (714), a clamping block (723) is slidably connected to the inside of the pressure plate (714) and at the top of the air hole (715), and the top of the clamping block (723) is plugged into the bottom of the slide (713).

6. The neonatal clinical medical waste disinfection equipment according to claim 1, characterized in that: A sealing ring is installed at the bottom of the sliding cover (2), and the sealing ring is adapted to fit the top opening of the disinfection equipment body (1).

7. The neonatal clinical medical waste disinfection equipment according to claim 2, characterized in that: When the sliding cover (2) is opened at the top of the disinfection equipment body (1), the filter cartridge (66) is in a horizontal state; when the sliding cover (2) is closed at the top of the disinfection equipment body (1), the filter cartridge (66) is in an inclined state inside the disinfection equipment body (1).

8. The neonatal clinical medical waste disinfection equipment according to claim 4, characterized in that: When the filter cartridge (66) is in a horizontal state, the push plate (78) is located on one side inside the filter cartridge (66) and is coplanar with the inner wall of the filter cartridge (66).

Citation Information

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