CN114377184B - Medical waste sterilization system - Google Patents
Medical waste sterilization system Download PDFInfo
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- CN114377184B CN114377184B CN202210062197.6A CN202210062197A CN114377184B CN 114377184 B CN114377184 B CN 114377184B CN 202210062197 A CN202210062197 A CN 202210062197A CN 114377184 B CN114377184 B CN 114377184B
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- 230000001954 sterilising effect Effects 0.000 title claims abstract description 55
- 238000004659 sterilization and disinfection Methods 0.000 title claims abstract description 49
- 239000002906 medical waste Substances 0.000 title claims abstract description 37
- 230000007246 mechanism Effects 0.000 claims abstract description 39
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 claims abstract description 18
- 238000001816 cooling Methods 0.000 claims abstract description 17
- 230000000149 penetrating effect Effects 0.000 claims abstract 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 54
- 230000005499 meniscus Effects 0.000 claims description 35
- 230000005494 condensation Effects 0.000 claims description 13
- 238000009833 condensation Methods 0.000 claims description 13
- 238000007789 sealing Methods 0.000 claims description 10
- 239000000463 material Substances 0.000 claims description 2
- 239000002699 waste material Substances 0.000 abstract description 99
- 208000015181 infectious disease Diseases 0.000 abstract description 9
- 208000003322 Coinfection Diseases 0.000 abstract description 8
- 238000000034 method Methods 0.000 description 30
- 230000008569 process Effects 0.000 description 28
- 230000000694 effects Effects 0.000 description 16
- 238000009825 accumulation Methods 0.000 description 3
- 230000009471 action Effects 0.000 description 3
- 206010053615 Thermal burn Diseases 0.000 description 2
- 241001465754 Metazoa Species 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000002458 infectious effect Effects 0.000 description 1
- 238000007726 management method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000009736 wetting Methods 0.000 description 1
Classifications
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L11/00—Methods specially adapted for refuse
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L2/00—Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor
- A61L2/02—Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor using physical phenomena
- A61L2/04—Heat
- A61L2/06—Hot gas
- A61L2/07—Steam
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L2/00—Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor
- A61L2/16—Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor using chemical substances
- A61L2/20—Gaseous substances, e.g. vapours
- A61L2/202—Ozone
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L2/00—Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor
- A61L2/26—Accessories or devices or components used for biocidal treatment
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L2202/00—Aspects relating to methods or apparatus for disinfecting or sterilising materials or objects
- A61L2202/10—Apparatus features
- A61L2202/12—Apparatus for isolating biocidal substances from the environment
- A61L2202/121—Sealings, e.g. doors, covers, valves, sluices
Landscapes
- Health & Medical Sciences (AREA)
- Epidemiology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Apparatus For Disinfection Or Sterilisation (AREA)
Abstract
The invention relates to the technical field of waste sterilization, in particular to a medical waste sterilization system, which comprises a support column, wherein the upper end of the support column is fixedly connected with a steam barrel, the lower end of the outer surface of the steam barrel is fixedly connected with a cooling pipe in a penetrating manner, one end of the cooling pipe is fixedly connected with an ozone barrel in a penetrating manner, the lower end of the outer surface of the ozone barrel is fixedly connected with a conveying pipe in a penetrating manner, and the center position of the lower surface of the steam barrel is fixedly connected with a steam mechanism. According to the invention, the steam mechanism is arranged, after medical waste enters the steam barrel, the medical waste is divided into two layers by the sector plates, the sector plates are inclined by utilizing the cooperation of the sliding blocks and the wavy sliding grooves, so that the upper layer waste is caused to drop onto the lower layer sector plates for multiple times, the waste is uniformly and comprehensively sterilized by the high-temperature steam, the problem that the waste cannot contact the high-temperature steam in the stacked interior, and the sterilizing effect is poor is avoided, and the possibility of secondary infection caused when the waste is taken out can be reduced.
Description
Technical Field
The invention relates to the technical field of waste sterilization, in particular to a medical waste sterilization system.
Background
With the development of the economy of China, the medical industry of China has greatly advanced, but a plurality of problems, such as the treatment of medical waste and medical waste treatment, namely the treatment process of medical waste and garbage which are generated in hospitals and have physical, chemical or biological infectious injuries to people, animals and the environment, are also caused by related personnel, and the treatment process comprises the process of properly sterilizing and even thoroughly cleaning certain medical waste with strong infectivity, so that the national institute issues 'medical waste management regulations' in 6 th and 16 th 2003;
in the prior art, when high-temperature steam is used for sterilization, the waste is usually integrally placed in a steam tank for centralized treatment, but the waste in the process is piled up together, so that the steam cannot uniformly and effectively sterilize the waste inside, and secondary infection after the waste is taken out is easily caused.
For this purpose, a medical waste sterilization system is proposed.
Disclosure of Invention
The present invention is directed to a medical waste sterilization system, which solves the problems set forth in the background art.
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a medical waste sterilization system, includes the pillar, pillar upper end fixedly connected with steam drum, steam drum surface lower extreme runs through fixedly connected with cooling tube, cooling tube one end runs through fixedly connected with ozone bucket, ozone bucket surface lower extreme runs through fixedly connected with conveyer pipe, steam drum lower surface central point puts fixedly connected with steam mechanism for carry out even effectual sterilization treatment to medical waste.
In the prior art, when high-temperature steam is used for sterilization, the waste is usually integrally placed in a steam tank for centralized treatment, but the waste in the process is piled up together, so that the steam cannot uniformly and effectively sterilize the waste inside, and secondary infection after the waste is taken out is easily caused; according to the invention, the steam mechanism is arranged, so that medical waste enters the steam barrel, the steam mechanism uniformly and comprehensively uses high-temperature steam to perform sterilization, the waste is put into the ozone barrel through the cooling pipe, the secondary sterilization is performed on the waste by utilizing ozone, the high-temperature steam and the ozone sterilization are combined, the sterilization effect is improved, the safety and reliability are realized, and excessive pollution to the environment is avoided.
Preferably, the steam mechanism comprises a case, a motor, a connecting pipe, a steam pipeline, vent holes, sector plates, sliding blocks and sliding grooves, wherein the central position of the lower surface of the steam barrel is fixedly connected with the case, the central position of the lower surface of the inner part of the case is fixedly connected with the motor, one end of an output shaft of the motor penetrates through the case and is fixedly connected with the connecting pipe through the connecting rod, the upper end of the outer surface of the case penetrates through the fixedly connected with steam pipeline, one end of the steam pipeline penetrates through the connecting pipe and extends to the inside of the connecting pipe, the upper end and the lower end of the outer surface of the connecting pipe are all annular rotating sector plates which are uniformly distributed, the sector plates are far away from one end of the connecting pipe and are symmetrically and fixedly connected with two sliding blocks, the inner surface of the steam barrel is positioned at two positions of the sliding blocks, the sliding grooves are members of a wavy empty groove, and the sliding grooves are in sliding connection with the sliding blocks.
In the prior art, when high-temperature steam is used for sterilization, the waste is usually integrally placed in a steam tank for centralized treatment, but the waste in the process is piled up together, so that the steam cannot uniformly and effectively sterilize the waste inside, and secondary infection after the waste is taken out is easily caused; according to the invention, the motor is started firstly, high-temperature steam is introduced into the steam pipeline, the high-temperature steam passes through the steam pipeline and enters the connecting pipe, the high-temperature steam diffuses into the steam barrel through the upper end opening and the vent hole, the motor output shaft rotates to drive the connecting rod to rotate, medical waste is thrown into the steam barrel from the upper end opening of the steam barrel, the waste falls onto the sector plate, the connecting pipe drives the sector plate to rotate around the connecting pipe when rotating, the waste is stirred by the transverse plate in the rotating process, the waste is flatly spread on the sector plate, meanwhile, the sliding block slides in the sliding groove, when the sliding block slides to the wave position of the sliding groove, the sliding block firstly contacted with the wave position slides downwards along the corrugated groove, the sector plate is inclined, the waste on the inclined sector plate can slide accordingly, the waste falls onto the sector plate at the lower end of the connecting pipe successively, then the action of the sector plate at the upper end is repeated, the waste on the sector plate falls into the cooling pipe through the slope, the cooling pipe is marked into the ozone barrel again for secondary sterilization, and finally the waste after the transportation pipe is taken out, the waste after the medical waste enters the steam barrel, the steam barrel is flatly spread on the sector plate, the wave layer is evenly, the problem of being polluted by the two layers is avoided, the high temperature can not be completely sterilized, and the problem of the waste can not be completely accumulated, and the high temperature can be completely sterilized, and the problem can be avoided, and the situation can be completely sterilized, and the situation can be completely and conveniently and repeatedly sterilized.
Preferably, the upper end of the inner surface of the steam barrel is fixedly connected with a condensing plate, and the condensing plate is an inverted conical member.
In the working process of the steam barrel, when the generated steam vapor contacts the inner wall of the steam barrel, condensed water is formed due to the temperature difference between the inside and the outside, and the condensed water becomes water drops after being gathered too much, so that the temperature in the barrel is possibly reduced, or the condensed water drops on the waste being sterilized, and the steam sterilization effect is reduced; according to the invention, by arranging the condensing plate, water vapor generated by high-temperature steam condenses on the condensing plate and slides along the conical lower surface of the condensing plate, and the condensed water slides to the lowest outlet of the condensing plate and drops on the connecting pipe, so that the condensed water is prevented from directly dropping on the surface of waste, and the sterilization effect of the steam mechanism using the high-temperature steam can be effectively improved.
Preferably, the center of the lower surface of the condensing plate is fixedly connected with evenly distributed drapes in an annular shape, and the drapes are sheet-shaped components made of rubber materials.
Condensed water gathers at the lowest point of the lower surface of the condensing plate in the process of sliding down along the condensing plate, which may cause the temperature at the position to be reduced, thereby being unfavorable for the normal operation of high-temperature sterilization; according to the invention, the vertical curtain is arranged, so that water vapor generated by high-temperature steam is condensed on the condensing plate, slides onto the vertical curtain along the conical lower surface of the condensing plate, then drops into the water tank through the vertical curtain, finally, the condensed water slides to the connecting pipe along the vertical curtain, thereby helping the condensed water to drop quickly and avoiding excessive accumulation of the condensed water.
Preferably, the upper end of the connecting pipe is provided with a supporting rod which is fixedly connected with the supporting rod in an annular mode and is uniformly distributed, the upper end of the supporting rod is fixedly connected with a baffle, the edge position of the upper surface of the baffle is provided with a water tank which is uniformly distributed, and the water tank is positioned under the vertical curtain.
When the condensed water slides to the connecting pipe from the vertical curtain, the phenomenon that the condensed water flows down along the outer surface of the connecting pipe may occur, and the waste contacts with the outer side of the connecting pipe in the rotating process along with the sector plate, so that the condensed water directly wets the waste, and the effect of high-temperature steam sterilization is affected; according to the invention, the baffle and the water tank are arranged, the condensed water drops into the water tank from the vertical curtain, and finally the condensed water slides into the connecting pipe along the stay bar fixedly connected with the water tank, so that the direct wetting of wastes by the condensed water is effectively avoided, and the sterilization effect of the steam mechanism by using high-temperature steam is improved.
Preferably, the inner surface of the condensation plate is rotationally connected with a closing mechanism, the closing mechanism comprises a rotating shaft, a meniscus and an elastic sheet, the inner surface of the condensation plate is rotationally connected with two rotating shafts close to the central position, the outer surfaces of the rotating shafts are all in through connection with the meniscus, the central position of the lower surface of the meniscus is fixedly connected with the elastic sheet, and one end of the elastic sheet is fixedly connected with the condensation plate.
When the steam barrel is sterilized by high-temperature steam, medical wastes are required to be put into the steam barrel in batches, a putting port is required to be reserved at the upper end of the steam barrel in the process, and a large amount of high-temperature steam can overflow from the putting port in the high-temperature sterilization process, so that the skin of a person to be put in is easily scalded by the high-temperature steam; according to the invention, the closing mechanism is arranged, medical waste is put into the steam barrel from the opening at the upper end of the steam barrel, the waste enters the steam barrel from the position of the closing mechanism, the waste pushes the meniscus to rotate by taking the rotating shaft as a pivot, at the moment, the elastic sheet bends downwards, the meniscus is separated, the putting channel is opened, the waste falls onto the sector plate, after the waste passes through the meniscus, the elastic sheet recovers the meniscus to close the channel, the putting opening is opened briefly when the waste enters the steam barrel, and the meniscus is opened inwards, so that a great amount of high-temperature steam is prevented from overflowing outwards when the waste is put into the steam barrel, and the situation that the high-temperature steam scalds the putting personnel is avoided.
Preferably, one end of the meniscus, which is far away from the condensation plate, is fixedly connected with a sealing block, and the sealing block is a rubber member.
The meniscus is turned and opened to two sides, so that the medical waste is conveniently put in while the putting personnel are protected, but in the process of sterilizing the waste by high-temperature steam, the steam can overflow outwards from the joint of the meniscus, so that the internal heat is dissipated; according to the invention, by arranging the sealing block, the meniscus can be prevented from being jacked up by high-temperature steam, the temperature inside the steam barrel can be prevented from being lost, and the sterilization effect of the steam mechanism is improved.
Preferably, a transverse plate is fixedly connected to the inner side surface of the steam drum at a position close to the sector plate.
After medical wastes are put into the steam drum from the closing mechanism at the upper end of the steam drum, the wastes are required to rotate along with the rotation of the sector plates, so that the wastes are ensured to be uniformly sterilized, and the wastes are easy to accumulate during the putting; according to the invention, the transverse plate is arranged, so that the waste is stirred by the transverse plate in the rotation process, and is spread on the sector plate, the surface area of the waste contacted with high-temperature steam is effectively increased, and the sterilization effect of the steam mechanism using the high-temperature steam is improved.
Compared with the prior art, the invention has the beneficial effects that:
according to the invention, the steam mechanism is arranged, after medical waste enters the steam barrel, the steam barrel is divided into two layers by the sector plate, and the upper layer waste falls to the lower layer for multiple times, so that the waste is uniformly and comprehensively sterilized by the high-temperature steam, the problem of poor internal sterilization effect of waste accumulation is avoided, the possibility of secondary infection caused when the waste is taken out is reduced, the putting port is opened briefly when the waste enters the steam barrel, the meniscus is opened inwards, a large amount of high-temperature steam is prevented from overflowing outwards when the waste is put in, and the situation that the high-temperature steam scalds the putting personnel is avoided.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present invention;
FIG. 2 is a view of the steam pipe structure of the present invention;
FIG. 3 is a structural view of the steam mechanism of the present invention;
FIG. 4 is a view showing the structure of a chute according to the present invention;
FIG. 5 is a view of the structure of the condensing plate of the present invention;
FIG. 6 is a view of the baffle structure of the present invention;
fig. 7 is a structural view of the closing mechanism of the present invention.
In the figure: 1. a support post; 11. a steam drum; 12. a cooling tube; 13. an ozone barrel; 14. a delivery tube; 2. a steam mechanism; 21. a chassis; 22. a motor; 23. a connecting pipe; 24. a steam pipe; 25. a vent hole; 26. a sector plate; 27. a slide block; 28. a chute; 29. a condensing plate; 20. a curtain; 211. a brace rod; 212. a baffle; 213. a water tank; 214. a cross plate; 3. a closing mechanism; 31. a rotating shaft; 32. a meniscus; 33. a spring plate; 34. and a sealing block.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more of the described features. In the description of the present invention, the meaning of "a plurality" is two or more, unless explicitly defined otherwise. Furthermore, the terms "mounted," "connected," "coupled," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.
Referring to fig. 1 to 7, the present invention provides a technical solution:
the utility model provides a medical waste sterilization system, as shown in fig. 1, includes pillar 1, pillar 1 upper end fixedly connected with steam drum 11, steam drum 11 surface lower extreme runs through fixedly connected with cooling tube 12, cooling tube 12 one end runs through fixedly connected with ozone bucket 13, ozone bucket 13 surface lower extreme runs through fixedly connected with conveyer pipe 14, steam drum 11 lower surface central point puts fixedly connected with steam mechanism 2 for carry out even effectual sterilization treatment to medical waste.
In the prior art, when high-temperature steam is used for sterilization, the waste is usually integrally placed in a steam tank for centralized treatment, but the waste in the process is piled up together, so that the steam cannot uniformly and effectively sterilize the waste inside, and secondary infection after the waste is taken out is easily caused; according to the invention, the steam mechanism 2 is arranged, so that medical waste enters the steam barrel 11, the steam mechanism 2 uniformly and comprehensively uses high-temperature steam to perform sterilization, the waste is put into the ozone barrel 13 through the cooling pipe 12, the secondary sterilization is performed on the waste by utilizing ozone, the high-temperature steam is combined with the ozone sterilization, the sterilization effect is improved, and the sterilizing device is safe and reliable, and avoids excessive pollution to the environment.
As an embodiment of the present invention, as shown in fig. 1 to 4, the steam mechanism 2 includes a casing 21, a motor 22, a connection pipe 23, a steam pipe 24, a vent 25, a sector plate 26, a slider 27, and a chute 28, where the central position of the lower surface of the steam drum 11 is fixedly connected with the casing 21, the central position of the lower surface of the inside of the casing 21 is fixedly connected with the motor 22, one end of an output shaft of the motor 22 penetrates through the casing 21 and is fixedly connected with the connection pipe 23 through a connection rod, the upper end of the outer surface of the casing 21 penetrates through the connection pipe 23 and is fixedly connected with the steam pipe 24, one end of the steam pipe 24 extends into the connection pipe 23, the upper end and the lower end of the outer surface of the connection pipe 23 are respectively in a ring shape and are respectively connected with a sector plate 26 which is uniformly distributed, two sliders 27 are symmetrically and fixedly connected with one end of the sector plate 26 far from the connection pipe 23, the inner surface of the steam drum 11 is provided with the chute 28, the chute 28 is a wave-shaped hollow member, and the sliders 27 are in sliding connection with the chute 28.
The method aims at solving the problems that in the prior art, wastes are accumulated together in the sterilization process, so that steam cannot uniformly and effectively sterilize the internal wastes, and secondary infection is easily caused after the wastes are taken out; by arranging the steam mechanism 2, firstly, the motor 22 is started, high-temperature steam is introduced into the steam pipeline 24, the high-temperature steam passes through the steam pipeline 24 and enters the connecting pipe 23, and the medical waste is put into the steam barrel 11 from the upper opening of the steam barrel 11 at the moment through the upper opening and the vent holes 25, the output shaft of the motor 22 rotates to drive the connecting rod to rotate, so that the waste falls onto the sector plate 26, and when the connecting pipe 23 rotates, the sector plate 26 is driven to rotate around the connecting pipe 23, so that the waste is stirred by the transverse plate 214 in the rotation process, the waste is spread on the sector plate 26, while the slide 27 slides in the chute 28, when the slide 27 slides to the wave of the chute 28, the slider 27, which first contacts the waves, slides down the corrugation groove 28, causing the sector plate 26 to tilt, and the waste on the inclined sector plate 26 will thus slide down, the waste successively falls onto the sector plate 26 at the lower end of the connection pipe 23, then the action of the upper sector plate 26 is repeated, then the waste on the sector plate 26 is scratched into the cooling pipe 12 through a slope, then is scratched into the ozone barrel 13 through the cooling pipe 12 for secondary sterilization, finally the sterilized waste is taken out through the conveying pipe 14, in the mode, after medical waste enters the steam barrel 11, the medical waste is divided into two layers by the sector plate 26, the sector plate 26 is inclined by utilizing the matching of the sliding blocks 27 and the wavy sliding grooves 28, the upper layer waste is caused to drop onto the lower layer sector plate 26 for a plurality of times, the waste is uniformly and comprehensively sterilized by high-temperature steam, the phenomenon that the accumulated waste cannot contact the high-temperature steam is avoided, further, the problem of poor sterilization effect is caused, and the possibility of secondary infection when the waste is taken out can be reduced.
As an embodiment of the present invention, as shown in fig. 3, a condensing plate 29 is fixedly connected to the upper end of the inner surface of the steam drum 11, and the condensing plate 29 is an inverted cone-shaped member.
In the working process of the steam barrel 11, when the generated steam vapor contacts the inner wall of the steam barrel 11, condensed water is formed due to the temperature difference between the inside and the outside, and after the condensed water is gathered too much, the condensed water becomes water drops and then drops, so that the temperature in the barrel is possibly reduced, or drops on the waste being sterilized to reduce the steam sterilization effect; according to the invention, by arranging the condensing plate 29, water vapor generated by high-temperature steam is condensed on the condensing plate 29, slides along the conical lower surface of the condensing plate 29, and slides to the lowest outlet of the condensing plate 29 to drop on the connecting pipe 23, so that the condensed water is prevented from directly dropping on the surface of waste, and the sterilization effect of the steam mechanism 2 using the high-temperature steam can be effectively improved.
As an embodiment of the present invention, as shown in fig. 3 and 5, a curtain 20 uniformly distributed is fixedly connected to the center of the lower surface of the condensation plate 29 in a ring shape, and the curtain 20 is a sheet member made of rubber.
Condensed water gathers at the lowest point of the lower surface of the condensing plate 29 in the process of sliding down along the condensing plate 29, which may cause the temperature at the position to be reduced, thus being unfavorable for the normal operation of high-temperature sterilization; according to the invention, by arranging the vertical curtain 20, water vapor generated by high-temperature steam is condensed on the condensing plate 29, slides onto the vertical curtain 20 along the conical lower surface of the condensing plate 29, then drops into the water tank 213 from the vertical curtain 20, and finally, the condensed water slides to the connecting pipe 23 along the vertical curtain 20, so that the condensed water can be quickly dropped, and excessive accumulation of the condensed water can be avoided.
As an embodiment of the present invention, as shown in fig. 6, the upper end of the connecting pipe 23 is fixedly connected with a uniformly distributed supporting rod 211 in a ring shape, the upper end of the supporting rod 211 is fixedly connected with a baffle 212, the edge position of the upper surface of the baffle 212 is provided with uniformly distributed water tanks 213, and the water tanks 213 are located under the drapery 20.
When the condensed water slides from the vertical curtain 20 to the connecting pipe 23, the condensed water may flow down along the outer surface of the connecting pipe 23, and the waste contacts with the outer side of the connecting pipe 23 in the process of rotating along with the sector plate 26, so that the condensed water directly wets the waste, and the effect of high-temperature steam sterilization is affected; according to the invention, the baffle 212 and the water tank 213 are arranged, condensed water drops into the water tank 213 from the vertical curtain 20, and finally the condensed water slides into the connecting pipe 23 along the supporting rod 211 fixedly connected with the water tank 213, so that waste is effectively prevented from being directly soaked by the condensed water, and the sterilization effect of the steam mechanism 2 by using high-temperature steam is improved.
As an embodiment of the present invention, as shown in fig. 3 and 7, the inner surface of the condensation plate 29 is rotatably connected with a closing mechanism 3, the closing mechanism 3 includes a rotating shaft 31, a meniscus 32 and a spring plate 33, the inner surface of the condensation plate 29 is rotatably connected with two rotating shafts 31 near the center, the outer surfaces of the two rotating shafts 31 are all penetratingly connected with the meniscus 32, the center of the lower surface of the meniscus 32 is fixedly connected with the spring plate 33, and one end of the spring plate 33 is fixedly connected with the condensation plate 29.
When the steam barrel 11 is sterilized by high-temperature steam, medical wastes are required to be put into the steam barrel 11 in batches, a putting port is required to be reserved at the upper end of the steam barrel 11 in the process, and a large amount of high-temperature steam can overflow from the putting port in the high-temperature sterilization process, so that skin of a person to be put in is easily scalded by the high-temperature steam; according to the invention, the closing mechanism 3 is arranged, medical waste is put into the steam barrel 11 from the opening at the upper end of the steam barrel 11, the waste enters the steam barrel 11 from the position of the closing mechanism 3, the waste pushes the meniscus 32 to rotate by taking the rotating shaft 31 as a fulcrum, the elastic sheet 33 bends downwards, the meniscus 32 is separated, the putting channel is opened, the waste falls onto the sector plate 26, after the waste passes through the meniscus 32, the elastic sheet 33 restores the meniscus 32 to close the channel, the putting opening is temporarily opened when the waste enters the steam barrel 11, and the meniscus 32 is opened inwards, so that a great amount of high-temperature steam is prevented from overflowing outwards from the steam barrel 11 when the waste is put, and the high-temperature steam is prevented from scalding putting personnel.
As an embodiment of the present invention, as shown in fig. 7, a sealing block 34 is fixedly connected to an end of the meniscus 32 away from the condensation plate 29, and the sealing block 34 is a rubber member.
The meniscus 32 rotates to open to two sides, so that the medical waste is convenient to put in while the putting personnel are protected, but in the process of sterilizing the waste by high-temperature steam, the steam can overflow outwards from the joint of the meniscus 32, so that the internal heat is dissipated; the sealing block 34 is arranged, so that the meniscus 32 can not be pushed open by high-temperature steam, the temperature inside the steam barrel 11 can not be lost, and the sterilization effect of the steam mechanism 2 is improved.
As an embodiment of the present invention, as shown in fig. 3, a cross plate 214 is fixedly connected to the inner side surface of the steam drum 11 at a position close to the fan-shaped plate 26.
After medical waste is put into the steam drum 11 from the closing mechanism 3 at the upper end of the steam drum 11, the waste is required to rotate along with the rotation of the sector plate 26, so that uniform sterilization of the waste is ensured, and the waste is easy to accumulate during the putting; according to the invention, the transverse plate 214 is arranged, so that the waste is stirred by the transverse plate 214 in the rotation process, and is spread on the sector plate 26, so that the surface area of the waste contacted with high-temperature steam is effectively increased, and the sterilization effect of the steam mechanism 2 by using the high-temperature steam is improved.
The using method comprises the following steps: in the use process of the invention, firstly, the motor 22 is started, high-temperature steam is introduced into the steam pipeline 24, the high-temperature steam passes through the steam pipeline 24 and enters the connecting pipe 23, and is diffused into the steam barrel 11 through the upper opening and the vent hole 25, in the process, the meniscus 32 and the sealing block 34 prevent the high-temperature steam from directly overflowing the steam barrel 11 from the throwing opening, the output shaft of the motor 22 rotates to drive the connecting rod to rotate, medical waste is thrown into the steam barrel 11 from the upper opening of the steam barrel 11 at the moment, the waste enters the steam barrel 11 from the position of the closing mechanism 3, the waste pushes the meniscus 32 to rotate by taking the rotating shaft 31 as a fulcrum, the elastic sheet 33 bends downwards at the moment, the meniscus 32 is separated, the throwing channel is opened, the waste falls onto the sector plate 26, after the waste passes through the meniscus 32, the elastic sheet 33 restores the meniscus 32 to close the channel, and the connecting pipe 23 rotates, the sector plate 26 is driven to rotate by taking the connecting pipe 23 as the center, waste is stirred by the transverse plate 214 in the rotating process, so that the waste is spread on the sector plate 26, meanwhile, the sliding block 27 slides in the sliding groove 28, when the sliding block 27 slides to the wave position of the sliding groove 28, the sliding block 27 firstly contacted with the wave position slides downwards along the wave pattern sliding groove 28, the sector plate 26 is inclined, the waste on the inclined sector plate 26 slides downwards, the waste successively falls on the sector plate 26 at the lower end of the connecting pipe 23, then the action of the sector plate 26 at the upper end is repeated, in the process, water vapor generated by high-temperature steam is condensed on the condensing plate 29, slides onto the vertical curtain 20 along the conical lower surface of the condensing plate 29, then slides into the water tank 213 by the vertical curtain 20, finally the condensed water slides to the connecting pipe 23 along the supporting rod 211 fixedly connected with the water tank 213, then the waste on the sector plate 26 is scratched into the cooling pipe 12 by a slope, then is scratched into the ozone barrel 13 by the cooling pipe 12 for secondary sterilization, and finally the sterilized waste is taken out by the conveying pipe 14.
The electric elements are all connected with an external main controller and 220V mains supply through a transformer, and the main controller can be conventional known equipment for controlling a computer and the like.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (1)
1. A medical waste sterilization system comprising a support column (1), characterized in that: the medical waste sterilization device is characterized in that the upper end of the support column (1) is fixedly connected with a steam barrel (11), the lower end of the outer surface of the steam barrel (11) is fixedly connected with a cooling pipe (12) in a penetrating manner, one end of the cooling pipe (12) is fixedly connected with an ozone barrel (13) in a penetrating manner, the lower end of the outer surface of the ozone barrel (13) is fixedly connected with a conveying pipe (14) in a penetrating manner, and the central position of the lower surface of the steam barrel (11) is fixedly connected with a steam mechanism (2) for uniformly and effectively sterilizing medical waste;
the steam mechanism (2) comprises a case (21), a motor (22), a connecting pipe (23), a steam pipeline (24), a vent hole (25), a sector plate (26), sliding blocks (27) and sliding grooves (28), wherein the center position of the lower surface of the steam drum (11) is fixedly connected with the case (21), the center position of the lower surface of the inside of the case (21) is fixedly connected with the motor (22), one end of an output shaft of the motor (22) penetrates through the case (21) and is fixedly connected with the connecting pipe (23) through a connecting rod, the upper end of the outer surface of the case (21) is fixedly connected with the steam pipeline (24), one end of the steam pipeline (24) penetrates through the connecting pipe (23) and extends to the inside of the connecting pipe (23), the upper end and the lower end of the outer surface of the connecting pipe (23) are all annular rotating and are connected with the sector plates (26) which are uniformly distributed, the two sliding blocks (27) are symmetrically and fixedly connected with one end of the sector plate (26), the inner surface of the steam drum (11) is positioned at the two sliding blocks (27), the sliding grooves (28) are formed in positions, and the sliding grooves (28) are formed in the wavy grooves, and the sliding grooves are formed between the sliding blocks (27) and the sliding blocks;
the upper end of the inner surface of the steam barrel (11) is fixedly connected with a condensing plate (29), and the condensing plate (29) is an inverted conical member;
the central position of the lower surface of the condensing plate (29) is in an annular shape and is fixedly connected with evenly distributed drapes (20), and the drapes (20) are sheet-shaped members made of rubber materials;
the upper end of the connecting pipe (23) is fixedly connected with uniformly distributed supporting rods (211) in an annular shape, the upper end of each supporting rod (211) is fixedly connected with a baffle plate (212), uniformly distributed water tanks (213) are formed in the edge position of the upper surface of each baffle plate (212), and the water tanks (213) are located under the vertical curtains (20);
the inner surface of the condensation plate (29) is rotationally connected with a closing mechanism (3), the closing mechanism (3) comprises a rotating shaft (31), a meniscus (32) and an elastic sheet (33), the inner surface of the condensation plate (29) is rotationally connected with two rotating shafts (31) close to the central position, the outer surfaces of the two rotating shafts (31) are all connected with the meniscus (32) in a penetrating way, the central position of the lower surface of the meniscus (32) is fixedly connected with the elastic sheet (33), and one end of the elastic sheet (33) is fixedly connected with the condensation plate (29);
one end of the meniscus (32) far away from the condensation plate (29) is fixedly connected with a sealing block (34), and the sealing block (34) is a rubber member;
a transverse plate (214) is fixedly connected to the inner side surface of the steam barrel (11) at a position close to the sector plate (26).
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| CN202210062197.6A CN114377184B (en) | 2022-01-19 | 2022-01-19 | Medical waste sterilization system |
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| CN114377184B true CN114377184B (en) | 2024-03-22 |
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| US5424047A (en) * | 1994-01-18 | 1995-06-13 | Sci-Can, Div. Of Lux And Zwingenberger Ltd. | Sterilization of medical instruments, implants and the like |
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| CN114377184A (en) | 2022-04-22 |
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