Medical automatic cleaning apparatus for soiled rigid containers
By introducing a gas sterilization treatment box and a magnetic support flipping mechanism into the medical automatic cleaning equipment, the problem of aerosol treatment inside the equipment is solved, achieving a safe and efficient cleaning effect that is adaptable to various container types.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- SHANGHAI BAXI INTELLIGENT TECH CO LTD
- Filing Date
- 2024-05-22
- Publication Date
- 2026-04-17
AI Technical Summary
Existing automated medical cleaning equipment cannot effectively handle aerosols inside the equipment during the cleaning process, which increases the risk of virus and bacteria spreading.
A cleaning device incorporating a gas sterilization chamber was designed. Clean gas is introduced through the air inlet, and the aerosol is treated using an ultrasonic atomizer, discharge needle, and multi-layer filter in the gas sterilization chamber. Combined with a magnetic support and a flipping mechanism, it achieves all-round cleaning.
It effectively purifies aerosols inside equipment, prevents the spread of germs, ensures the safety and thoroughness of the cleaning process, and is suitable for containers of different types and shapes.
Smart Images

Figure CN118543620B_ABST
Abstract
Description
Technical Field
[0001] This invention relates to an automated medical cleaning device, and more particularly to an automated medical cleaning device for dirty hard containers. Background Technology
[0002] Some dirty medical containers and patient care containers contain a large number of pathogens, so extra care is needed when cleaning them. The common cleaning method is to place the containers to be cleaned into the interior of an automated medical cleaning device. Utilizing the principle that proteins absorb moisture in moist heat, easily coagulate and denature, and that water molecules have strong penetrating power, making it easier to evenly transfer heat energy, moist heat disinfection is used to kill intestinal pathogens, pyogenic cocci, common hospital-acquired infection bacteria, and pathogenic fungi in the containers.
[0003] However, existing cleaning equipment generates aerosols containing viruses and bacteria during the container cleaning process. Even if the equipment's inner walls and container surfaces are cleaned and disinfected, the internal gases are not treated, and the equipment may still be filled with high concentrations of aerosols carrying various pathogens. If operators open the machine cover directly after cleaning, these aerosols can easily be released, causing the spread of viruses and bacteria, contaminating the external environment, and increasing the risk of infection for cleaning personnel. Summary of the Invention
[0004] The purpose of this invention is to provide an automated medical cleaning device for soiled rigid containers. This invention features the ability to discharge and purify aerosols within the cleaning device.
[0005] The technical solution of the present invention: an automatic medical cleaning device for dirty hard containers, including a base, a housing on the base, a cleaning cylinder inside the housing, a pipeline channel between the housing and the cleaning cylinder, a cleaning support and a cleaning pipeline inside the cleaning cylinder, a cover on the top of the housing, an air inlet and an air outlet communicating with the cleaning cylinder and the pipeline channel, a one-way valve inside the air inlet, an air inlet connected to a gas filter, a gas heater and a fan via an air inlet pipe, and an air outlet connected to a gas disinfection treatment box via an air outlet pipe.
[0006] In the aforementioned automatic medical cleaning device for dirty hard containers, the gas disinfection treatment box includes a box body. The interior of the box body is divided into a first purification chamber and a second purification chamber by a primary filtration layer. An ultrasonic atomizer is installed in the first purification chamber, and an aerosol dissolving liquid or disinfectant is added to the ultrasonic atomizer through an inlet pipe. A first conductive plate and a second conductive plate are arranged opposite to each other in the second purification chamber. The first conductive plate is connected to the positive electrode of a high-voltage generator, and the second conductive plate is connected to the negative electrode of the high-voltage generator. Several discharge plates are provided on the first conductive plate, and several discharge needles are provided on the discharge plates. Several adsorption plates are provided on the second conductive plate. The discharge plates and adsorption plates are staggered and form a baffle channel.
[0007] In the aforementioned medical automatic cleaning device for dirty hard containers, the baffle channel is provided with a folded fine filter layer, which includes a first filter layer and a second filter layer. One end of the first filter layer is connected to a discharge plate, and the other end of the first filter layer is connected to a second conductive plate. One end of the second filter layer is connected to an adsorption plate, and the other end of the second filter layer is connected to the first conductive plate.
[0008] In the aforementioned medical automatic cleaning device for dirty hard containers, the first purification chamber is further provided with several diversion plates, and ultraviolet disinfection lamps are provided on both sides of the diversion plates.
[0009] In the aforementioned medical automatic cleaning device for dirty hard containers, the adsorption plate includes a conductive core, which is connected to a second conductive plate, and the conductive core is wrapped with an adsorption layer.
[0010] In the aforementioned medical automatic cleaning device for dirty hard containers, the cleaning support includes at least two vertically distributed first magnetic support and second magnetic support. Both the first magnetic support and the second magnetic support are magnetically adsorbed onto the inner wall of the cleaning cylinder. Both the first magnetic support and the second magnetic support are provided with annular slide rails. Several sliders that move along the annular slide rails are provided on the annular slide rails. Electromagnets are provided inside the sliders. Electric push rods are hinged to the sliders. A connecting rod is hinged to the push rod head of the electric push rod. A fixing lock is hinged to the connecting rod.
[0011] In the aforementioned medical automatic cleaning device for dirty hard containers, the fixing buckle includes a base, a movable plate rotatably connected to the front end of the base via a rotating shaft, a first magnetic block at the rear end of the base, and a second magnetic block attracted to the first magnetic block at the rear end of the movable plate; the side of the movable plate has an arc-shaped groove, a locking ring is provided in the arc-shaped groove, a lock head is detachably connected to the front end of the locking ring, the top of the movable plate has an inclined groove sloping downwards towards the rear end, a push plate is slidably connected to the inclined groove, the bottom of the push plate has a connecting rod and a connecting block extending into the movable plate, the connecting rod is connected to the lock head, the rear end of the connecting block has a slot, and the rear end of the base has a locking block corresponding to the slot.
[0012] In the aforementioned medical automatic cleaning device for dirty hard containers, a torsion spring is sleeved on the outside of the rotating shaft, one end of the torsion spring is connected to the movable plate, and the other end of the torsion spring is connected to the base; a compression spring is provided in the inclined groove, one end of the compression spring is connected to the inner wall of the inclined groove, and the other end of the compression spring is connected to the push plate.
[0013] In the aforementioned medical automatic cleaning device for dirty hard containers, the cleaning pipe includes multiple internal rinsing nozzles and external rinsing nozzles. The internal rinsing nozzles are arranged in a ring on the side wall of the cleaning cylinder and are located between the first magnetic support and the second magnetic support. The external rinsing nozzles are located in the middle of the cleaning cylinder and are located above and below the internal rinsing nozzles, respectively.
[0014] In the aforementioned medical automatic cleaning equipment for dirty hard containers, a hot water pipe and a steam pipe are provided in the pipeline channel, and a water tank is provided on the outside of the machine casing. The outlet of the water tank is connected to a water heater via a water pipe. One end of the hot water pipe is connected to the hot water outlet of the water heater, and the other end of the hot water pipe is connected to the inner rinsing nozzle and the outer rinsing nozzle respectively. The hot water pipe is also connected to a steam generator. One end of the steam pipe is connected to the outlet of the steam generator, and the other end of the steam pipe is connected to the inner rinsing nozzle and the outer rinsing nozzle respectively.
[0015] Compared with the prior art, the beneficial effects of the present invention are as follows:
[0016] This invention introduces clean and dry gas through the air inlet on the cover to dry the container and the inside of the equipment. At the same time, it discharges the contaminated gas and aerosols containing viruses and bacteria from the cleaning cylinder into the gas disinfection treatment box for treatment, preventing the spread of bacteria and avoiding the release of pathogen-containing aerosols from the cleaning container when the equipment is opened and the cleaning container is removed after the automatic cleaning equipment has finished cleaning, which would pollute the air and cause harm to the operators.
[0017] The aerosol solution or disinfectant is atomized by the ultrasonic nebulizer in the first purification chamber, which can better capture, dissolve, and inactivate viral aerosols. The virus is inactivated by the discharge needle tip in the second purification chamber, and the aerosol becomes positively charged and adsorbed onto the adsorption plate under the action of the electric field. The atomized liquid in the aerosol enhances the ionization effect of the electric field. Furthermore, a baffle channel is formed between the discharge plate and the adsorption plate, and the aerosol bends along the baffle channel to extend the treatment time in the second purification chamber and improve the adsorption efficiency.
[0018] When aerosols pass through the baffled channel, they undergo not only charge adsorption and discharge sterilization, but also filtration through multiple layers of fine filters. These fine filters have a folded structure, which not only increases the filtration area and reduces the aerosol's flow rate, extending the processing time, but also allows the fine filters to be adapted for installation in chambers of varying volumes for purification.
[0019] The first and second magnetic brackets are used to fix the rigid containers to be cleaned, which makes it easy to install and remove the first and second magnetic brackets, and also makes it easy to adjust the position of the first and second magnetic brackets. At the same time, with the slider that slides along the circular track, it can adapt to fix containers of different types, sizes and shapes.
[0020] After the container to be cleaned is secured by the locking buckle, the electric push rod can push one side of the container during the cleaning process, causing the container to flip over, thereby achieving multi-angle rinsing of the container, making the cleaning more comprehensive and thorough, and reducing cleaning dead corners.
[0021] The locking mechanism uses the attraction between the first and second magnetic blocks to lock the movable plate; at the same time, by pushing the push plate, the push plate is connected to the base, and the locking ring moves to the lower end of the arc groove, making it difficult to disengage; through the multiple locking structure, the locking effect on the container is improved, and the container is not easy to loosen or fall off even under the strong rinsing of multiple rinsing nozzles.
[0022] During cleaning, this invention uses internal and external rinsing nozzles to thoroughly clean the container. First, hot water is used to spray and clean the container, and then high-temperature steam is used to sterilize and dry the container, resulting in a clean and thorough cleaning. Attached Figure Description
[0023] Figure 1 This is a schematic diagram of the structure of the present invention.
[0024] Figure 2 This is a schematic diagram of the adsorption plate.
[0025] Figure 3 This is a schematic diagram of the first magnetic support structure.
[0026] Figure 4 This is a schematic diagram of the working structure of the first magnetic support and the second magnetic support.
[0027] Figure 5 This is a structural diagram of the fixed locking mechanism.
[0028] The labels in the attached diagram are as follows: 1. Base; 2. Housing; 21. Pipeline channel; 3. Cleaning cylinder; 41. First magnetic support; 42. Second magnetic support; 43. Circular slide rail; 44. Slider; 45. Electric push rod; 46. Connecting rod; 47. Fixing lock; 471. Base; 4711. First magnetic block; 4712. Locking block; 472. Movable plate; 4721. Second magnetic block; 4722. Arc groove; 4723. Inclined groove; 4724. Compression spring; 473. Locking ring; 4731. Lock head; 474. Push plate; 4741. Connecting rod; 4742. Connecting block; 4743. Slot; 51. Internal flushing nozzle. 52. External rinsing nozzle; 53. Hot water pipe; 54. Steam pipe; 55. Water tank; 6. Machine cover; 61. Air inlet; 62. Exhaust outlet; 63. Gas filter; 64. Gas heater; 65. Fan; 71. Housing; 72. Primary filter layer; 73. Ultrasonic atomizer; 731. Spray head; 732. Liquid inlet pipe; 733. Control valve; 734. Diverter plate; 735. Ultraviolet disinfection lamp; 74. First conductive plate; 741. Discharge plate; 742. Discharge needle; 75. Second conductive plate; 76. Adsorption plate; 761. Conductive core; 762. Adsorption layer; 77. First filter layer; 78. Second filter layer; 8. Container. Detailed Implementation
[0029] The present invention will be further described below with reference to embodiments, but these embodiments are not intended to limit the scope of the invention.
[0030] Example:
[0031] like Figures 1-5 As shown, an automatic medical cleaning device for dirty hard containers 8 includes a base 1, a housing 2 on the base 1, a cleaning cylinder 3 inside the housing 2, a pipe channel 21 between the housing 2 and the cleaning cylinder 3, a cleaning support and a cleaning pipe inside the cleaning cylinder 3, a cover 6 on the top of the housing 2, an air inlet 61 and an exhaust outlet 62 communicating with the cleaning cylinder 3 and the pipe channel 21, a one-way valve inside the air inlet 61, and the air inlet 61 is connected to a gas filter 63, a gas heater 64 and a fan 65 via an air inlet pipe, and the exhaust outlet 62 is connected to a gas disinfection treatment box via an exhaust pipe.
[0032] After the automatic cleaning equipment finishes cleaning, clean and dry gas is introduced through the air inlet 61 on the cover 6 to dry the container 8 and the inside of the equipment. At the same time, the polluted gas and aerosols containing viruses and bacteria in the cleaning cylinder 3 are discharged into the gas disinfection treatment box for treatment to prevent the spread of bacteria and avoid the release of pathogen-containing aerosols from the cleaning container 8 when the equipment is opened and the cleaning container 8 is taken out, which would pollute the air and harm the operators.
[0033] The gas disinfection treatment box includes a box body 71. The interior of the box body 71 is divided into a first purification chamber and a second purification chamber by a primary filter layer 72. An ultrasonic atomizer 73 is provided in the first purification chamber. The ultrasonic atomizer 73 is fed with aerosol dissolving liquid or disinfectant through a liquid inlet pipe 732. A first conductive plate 74 and a second conductive plate 75 are arranged opposite each other in the second purification chamber. The first conductive plate 74 is connected to the positive terminal of the high voltage generator, and the second conductive plate 75 is connected to the negative terminal of the high voltage generator. A plurality of discharge plates 741 are provided on the first conductive plate 74, and a plurality of discharge needles 742 are provided on the discharge plates 741. A plurality of adsorption plates 76 are provided on the second conductive plate 75. The discharge plates 741 and the adsorption plates 76 are arranged alternately to form a baffle channel.
[0034] The ultrasonic atomizer 73 in the first purification chamber of the gas disinfection chamber atomizes the aerosol solution or disinfectant, allowing it to mix fully with the aerosol and micron-sized atomized droplets, thereby capturing, dissolving, and inactivating the viral aerosol. The atomized droplets that gradually attach to the surface of the particles in the aerosol increase in size, making them easier to filter and capture. After passing through the first purification chamber, the aerosol undergoes primary filtration through the pre-filter layer 72 before entering the second purification chamber. The second purification chamber inactivates the virus by discharging through the tip of the discharge needle 742, causing the aerosol to become positively charged. Simultaneously, a potential difference in the electric field is formed between the first conductive plate 74 and the second conductive plate 75, causing the positively charged aerosol to move towards the negative electrode second conductive plate 75 and adsorption plate 76 under the influence of the electric field and be adsorbed onto the adsorption plate 76. Furthermore, the aerosol contains atomized liquid, which enhances the ionization effect of the electric field, thereby allowing more aerosol particles to be adsorbed and improving the purification effect of the aerosol. In addition, a baffle channel is formed between the discharge plate 741 and the adsorption plate 76, allowing the aerosol to bend and pass through the baffle channel, extending the processing time in the second purification chamber and improving the adsorption efficiency.
[0035] The flow channel is provided with a folded fine filter layer, which includes a first filter layer 77 and a second filter layer 78. One end of the first filter layer 77 is connected to the discharge plate 741, and the other end of the first filter layer 77 is connected to the second conductive plate 75. One end of the second filter layer 78 is connected to the adsorption plate 76, and the other end of the second filter layer 78 is connected to the first conductive plate 74.
[0036] When aerosols pass through the baffled channel, they undergo not only charge adsorption and discharge sterilization, but also multiple layers of fine filter for filtration, improving the filtration effect. Furthermore, the folded structure of the fine filter layer not only increases the filtration area and reduces the aerosol's throughput, extending the processing time, but also allows the fine filter layer to be adapted for installation in chambers 71 of varying volumes for purification.
[0037] The first purification chamber is also equipped with several diversion plates 734, and ultraviolet disinfection lamps 735 are installed on both sides of each diversion plate 734. The diversion plates 734 divert the aerosol, allowing it to enter the second purification chamber evenly and improving the purification effect of the second purification chamber; at the same time, the external disinfection lamps can fully and evenly irradiate the aerosol, improving the sterilization effect.
[0038] The adsorption plate 76 includes a conductive core 761 connected to a second conductive plate 75, and an adsorption layer 762 covering the outside of the conductive core 761. The adsorption plate 76, through the electric field of the conductive core 761, adsorbs positively charged aerosols onto the adsorption layer 762. Simultaneously, the adsorption layer 762 can be made of activated carbon, titanium dioxide nanoparticles, etc., and purifies the aerosols through its own adsorption capacity, forming multiple adsorption processes to improve the purification effect.
[0039] The first purification chamber is also equipped with a spray head 731, which is connected to the liquid inlet pipe 732. A control valve 733 is provided between the liquid inlet pipe 732 and the ultrasonic atomizer 73. The spray head 731 can clean the primary filter layer 72, the intermediate filter layer and the adsorption layer 762, dissolving the aerosols attached therein, so that they can be reused.
[0040] The cleaning support includes at least two vertically distributed first magnetic support 41 and second magnetic support 42. Both the first magnetic support 41 and the second magnetic support 42 are magnetically attached to the inner wall of the cleaning cylinder 3. Both the first magnetic support 41 and the second magnetic support 42 are provided with annular slide rails 43. Several sliders 44 that move along the annular slide rails 43 are provided on the annular slide rails 43. An electromagnet is provided inside the sliders 44. An electric push rod 45 is hinged to the sliders 44. A connecting rod 46 is hinged to the push rod head of the electric push rod 45. A fixing lock 47 is hinged to the connecting rod 46.
[0041] A first magnetic bracket 41 and a second magnetic bracket 42 are used to fix the upper and lower sides of the rigid container 8 to be cleaned, such as a commode, urinal, or washbasin, respectively. The first magnetic bracket 41 and the second magnetic bracket 42 are permanent magnets, and the inner wall of the cleaning cylinder 3 is made of a metallic magnetic material. The first magnetic bracket 41 and the second magnetic bracket 42 are fixed to the inner wall of the cleaning cylinder 3 by magnetic attraction, which facilitates the installation and removal of the first magnetic bracket 41 and the second magnetic bracket 42, and also facilitates the adjustment of the position of the first magnetic bracket 41 and the second magnetic bracket 42. At the same time, the slider 44 slides along the circular track. By adjusting the position of the slider 44, the position of the fixing buckle 47 can be adjusted, so as to accommodate and fix containers 8 of different types, sizes, and shapes. After the container 8 to be cleaned is fixed by the fixing buckle 47, during the cleaning process, the electric push rod 45 pushes one side of the rigid container 8, causing the container 8 to flip over, realizing multi-angle rinsing of the container 8, so as to clean more thoroughly and reduce cleaning dead corners.
[0042] The fixed latch 47 includes a base 471, with a movable plate 472 rotatably connected to the head end of the base 471 via a pivot. A first magnetic block 4711 is provided at the tail end of the base 471, and a second magnetic block 4721, attracted to the first magnetic block 4711, is provided at the tail end of the movable plate 472. An arc-shaped groove 4722 is provided on the side of the movable plate 472, and a locking ring 473 is provided within the arc-shaped groove 4722. A lock head 473 is detachably connected to the head end of the locking ring 473. 731, the top of the movable plate 472 is provided with a downward inclined groove 4723, and a push plate 474 is slidably connected to the inclined groove 4723. The bottom of the push plate 474 is provided with a connecting rod 4741 and a connecting block 4742 that extend into the movable plate 472. The connecting rod 4741 is connected to the lock head 4731. The tail end of the connecting block 4742 is provided with a slot 4743. The tail end of the base 471 is provided with a locking block 4712 that corresponds to and is connected to the slot 4743.
[0043] The lock head 4731 is connected to the container 8. Then, the movable plate 472 is rotated, and the first magnetic block 4711 and the second magnetic block 4721 attract each other to lock the container. At the same time, the push plate 474 is pushed downwards at an angle. On the one hand, the slot 4743 on the connecting block 4742 of the push plate 474 connects with the locking block 4712 of the base 471, preventing the movable plate 472 from rotating under external force and affecting the locking effect, ensuring that the fixed lock 47 is not easy to disengage. On the other hand, it also drives the locking ring 473 to move along the arc groove 4722 to the lower end of the arc groove 4722 for further locking, so that the lock head 4731 and the container 8 are firmly locked and fixed, and are not easy to loosen. Through double locking, the locking effect of the container 8 is improved, and even under the strong rinsing of multiple rinsing nozzles, the container 8 is not easy to loosen or fall off.
[0044] The lock head 4731 and the lock ring 473 are detachably connected, making it easy to disassemble and replace. The corresponding lock head 4731 can be replaced according to the different types of container 8. The lock head 4731 can be a lock hook, a buckle, etc.
[0045] A torsion spring is sleeved on the outside of the rotating shaft. One end of the torsion spring is connected to the movable plate 472, and the other end of the torsion spring is connected to the base 471. A compression spring 4724 is provided in the inclined groove 4723. One end of the compression spring 4724 is connected to the inner wall of the inclined groove 4723, and the other end of the compression spring 4724 is connected to the push plate 474.
[0046] The locking state is maintained by a torsion spring and a compression spring 4724, ensuring the stability of the locking state of the fixed latch 47.
[0047] The cleaning pipe includes multiple internal flushing nozzles 51 and external flushing nozzles 52. The internal flushing nozzles 51 are arranged in a ring on the side wall of the cleaning cylinder 3 and are located between the first magnetic support 41 and the second magnetic support 42. The external flushing nozzles 52 are located in the middle of the cleaning cylinder 3 and are located above and below the internal flushing nozzles 51, respectively.
[0048] The cleaning cylinder 3 is filled with water for soaking and cleaning by using the internal rinsing nozzle 51 and the external rinsing nozzle 52. The top, bottom, left and right sides of the container 8 are also rinsed, resulting in a more comprehensive cleaning.
[0049] Both the internal rinsing spray and the external rinsing nozzle 52 are rotary nozzles. While water is being sprayed, the rotary nozzle rotates, thereby expanding the cleaning range.
[0050] The pipe channel 21 is equipped with a hot water pipe 53 and a steam pipe 54. The outer side of the casing 2 is equipped with a water tank 55. The outlet of the water tank 55 is connected to the water heater via a water pipe. One end of the hot water pipe 53 is connected to the hot water outlet of the water heater, and the other end of the hot water pipe 53 is connected to the inner flushing nozzle 51 and the outer flushing nozzle 52 respectively. The hot water pipe 53 is also connected to the steam generator. One end of the steam pipe 54 is connected to the outlet of the steam generator, and the other end of the steam pipe 54 is connected to the inner flushing nozzle 51 and the outer flushing nozzle 52 respectively.
[0051] The internal rinsing nozzle 51 and the external rinsing nozzle 52 first spray the container 8 with hot water for cleaning, and then use high-temperature steam to sterilize and dry the container 8. The water entering the steam generator is hot water that has passed through a water heater, which can reduce the working pressure of the steam generator and improve its working efficiency. The hot water pipe 53 and the steam pipe 54 are both arranged along the pipe channel 21, which can reduce heat loss and play a role in heat preservation.
Claims
1. An automatic medical cleaning device for soiled hard containers, characterized in that: Includes a base (1), a housing (2) on the base (1), a cleaning cylinder (3) inside the housing (2), a pipe channel (21) is formed between the housing (2) and the cleaning cylinder (3), a cleaning bracket and a cleaning pipe are provided inside the cleaning cylinder (3), a cover (6) is provided on the top of the housing (2), an air inlet (61) and an exhaust outlet (62) connected to the cleaning cylinder (3) and the pipe channel (21) are provided on the cover (6), a one-way valve is provided inside the air inlet (61), the air inlet (61) is connected to the gas filter (63), the gas heater (64) and the fan (65) through the air inlet pipe, and the exhaust outlet (62) is connected to the gas disinfection treatment box through the exhaust pipe; The cleaning support includes at least two vertically distributed first magnetic support (41) and second magnetic support (42). The first magnetic support (41) and the second magnetic support (42) are magnetically attached to the inner wall of the cleaning cylinder (3). The first magnetic support (41) and the second magnetic support (42) are provided with annular slide rails (43). The annular slide rails (43) are provided with several sliders (44) that move along the annular slide rails (43). The sliders (44) are provided with electromagnets inside. An electric push rod (45) is hinged to the slider (44). A connecting rod (46) is hinged to the push rod head of the electric push rod (45). A fixing lock (47) is hinged to the connecting rod (46). The gas disinfection chamber includes a chamber (71), the interior of which is divided into a first purification chamber and a second purification chamber by a primary filtration layer (72). An ultrasonic atomizer (73) is installed in the first purification chamber, and the ultrasonic atomizer (73) is supplied with aerosol dissolving liquid or disinfectant through an inlet pipe (732). The second purification chamber contains a first conductive plate (74) and a second conductive plate (75) arranged opposite to each other. The first conductive plate (74) is connected to the positive terminal of a high-voltage generator, and the second conductive plate (75) is connected to the negative terminal of the high-voltage generator. The plate (74) is provided with a plurality of discharge plates (741), the discharge plates (741) are provided with a plurality of discharge needles (742), the second conductive plate (75) is provided with a plurality of adsorption plates (76), the discharge plates (741) and the adsorption plates (76) are staggered and form a baffle channel; the baffle channel is provided with a folded fine filter layer, the fine filter layer includes a first filter layer (77) and a second filter layer (78), one end of the first filter layer (77) is connected to the discharge plate (741), and the other end of the first filter layer (77) is connected to the second conductive plate (75); One end of the second filter layer (78) is connected to the adsorption plate (76), and the other end of the second filter layer (78) is connected to the first conductive plate (74).
2. The automatic medical cleaning device for soiled hard containers according to claim 1, characterized in that: The first purification chamber is also provided with several diversion plates (734), and ultraviolet disinfection lamps (735) are provided on both sides of the diversion plates (734).
3. The automatic medical cleaning device for soiled hard containers according to claim 1, characterized in that: The adsorption plate (76) includes a conductive core (761), which is connected to the second conductive plate (75). The conductive core (761) is wrapped with an adsorption layer (762).
4. The automatic medical cleaning device for soiled hard containers according to claim 1, characterized in that: The fixed latch (47) includes a base (471), the head end of which is rotatably connected to a movable plate (472) via a pivot, the tail end of which is provided with a first magnetic block (4711), and the tail end of the movable plate (472) is provided with a second magnetic block (4721) that attracts the first magnetic block (4711); the side of the movable plate (472) is provided with an arc-shaped groove (4722), and a locking ring (473) is provided in the arc-shaped groove (4722). The head end of the locking ring (473) is detachably connected to a lock head (4721). 31) The top of the movable plate (472) is provided with a sloping groove (4723) that slopes downward toward the tail end. A push plate (474) is slidably connected to the sloping groove (4723). The bottom of the push plate (474) is provided with a connecting rod (4741) and a connecting block (4742) that extend into the movable plate (472). The connecting rod (4741) is connected to the lock head (4731). The tail end of the connecting block (4742) is provided with a slot (4743). The tail end of the base (471) is provided with a locking block (4712) that is connected to the slot (4743).
5. The automatic medical cleaning device for soiled hard containers according to claim 4, characterized in that: The rotating shaft is fitted with a torsion spring. One end of the torsion spring is connected to the movable plate (472), and the other end of the torsion spring is connected to the base (471). The inclined groove (4723) is fitted with a compression spring (4724). One end of the compression spring (4724) is connected to the inner wall of the inclined groove (4723), and the other end of the compression spring (4724) is connected to the push plate (474).
6. The automatic medical cleaning device for soiled hard containers according to claim 1, characterized in that: The cleaning pipe includes multiple internal flushing nozzles (51) and external flushing nozzles (52). The internal flushing nozzles (51) are arranged in a ring on the side wall of the cleaning cylinder (3) and are located between the first magnetic support (41) and the second magnetic support (42). The external flushing nozzles (52) are located in the middle of the cleaning cylinder (3) and are located above and below the internal flushing nozzles (51).
7. The automatic medical cleaning device for soiled hard containers according to claim 6, characterized in that: The pipeline channel (21) is provided with a hot water pipe (53) and a steam pipe (54). The exterior of the casing (2) is provided with a water tank (55). The outlet of the water tank (55) is connected to the water heater via a water pipe. One end of the hot water pipe (53) is connected to the hot water outlet of the water heater. The other end of the hot water pipe (53) is connected to the inner flushing nozzle (51) and the outer flushing nozzle (52) respectively. The hot water pipe (53) is also connected to the steam generator. One end of the steam pipe (54) is connected to the outlet of the steam generator. The other end of the steam pipe (54) is connected to the inner flushing nozzle (51) and the outer flushing nozzle (52) respectively.
Citation Information
Patent Citations
Disinfection and purification device and purification method thereof
CN114440383A
Automatic cleaning and sterilizing machine
CN206215592U
Turnover support for moist heat cleaning and disinfecting machine
CN222385564U
Exhaust and disinfection structure of damp and hot cleaning and disinfection machine
CN222549756U