CN110960711A - Plasma disinfection cabinet - Google Patents
Plasma disinfection cabinet Download PDFInfo
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- CN110960711A CN110960711A CN201911404737.9A CN201911404737A CN110960711A CN 110960711 A CN110960711 A CN 110960711A CN 201911404737 A CN201911404737 A CN 201911404737A CN 110960711 A CN110960711 A CN 110960711A
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- plasma
- cabinet body
- bundling
- cabinet
- plate
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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
- 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
- A61L2/14—Plasma, i.e. ionised gases
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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
- 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
- A61L2/18—Liquid substances or solutions comprising solids or dissolved gases
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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
- 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
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B21/00—Arrangements or duct systems, e.g. in combination with pallet boxes, for supplying and controlling air or gases for drying solid materials or objects
- F26B21/001—Drying-air generating units, e.g. movable, independent of drying enclosure
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B21/00—Arrangements or duct systems, e.g. in combination with pallet boxes, for supplying and controlling air or gases for drying solid materials or objects
- F26B21/004—Nozzle assemblies; Air knives; Air distributors; Blow boxes
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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
- A61L2202/00—Aspects relating to methods or apparatus for disinfecting or sterilising materials or objects
- A61L2202/20—Targets to be treated
- A61L2202/24—Medical instruments, e.g. endoscopes, catheters, sharps
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- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Epidemiology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Plasma & Fusion (AREA)
- Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Apparatus For Disinfection Or Sterilisation (AREA)
Abstract
The invention provides a plasma disinfection cabinet, which relates to the field of plasma disinfection cabinets and comprises a cabinet body, wherein a storage plate and a plasma bundling assembly are arranged in the cabinet body, the plasma bundling assembly is connected with a plasma generator through a connecting pipe, the plasma bundling assembly comprises a bundling cavity and a bundling head, the plasma bundling assembly is assembled in the cabinet body in a sliding mode through a sliding assembly, a spraying assembly is also arranged below the storage plate in the cabinet body, the spraying assembly comprises a spraying main pipe and a plurality of spraying branch pipes, the spraying main pipe is connected with a liquid storage box through a water inlet pipe, each spraying branch pipe is provided with a plurality of liquid spraying ports, the storage plate comprises a plurality of parallel-arranged edge plates and connecting parts used for being connected with the edge plates, the connecting parts are connected with air inlets preset in the cabinet body, and a plurality of air outlets are uniformly formed in each edge plate, so that the plasma disinfection cabinet has the functions of, the requirements on the structural performance of the plasma disinfection cabinet are reduced while the full sterilization is realized.
Description
Technical Field
The invention relates to a plasma disinfection cabinet.
Background
In the operation of the operating room, a large number of objects which are not high in temperature and pressure can be met, because the chemical disinfectant has long disinfection time, the medical instruments are generally sterilized by adopting a low-temperature plasma disinfection cabinet, the sterilizing agent used by the low-temperature plasma disinfection cabinet is generally hydrogen peroxide solution, when the space in the sterilization cavity reaches the vacuum state of plasma discharge, hydrogen peroxide liquid is injected into the sterilization cavity by the system, the hydrogen peroxide is instantly vaporized into molecules and uniformly diffused to the whole sterilization cavity and gaps of instruments, further exciting discharge to form low-temperature plasma and ultraviolet rays, wherein the plasma and the ultraviolet rays generated by the hydrogen peroxide act on microbial protein and nucleic acid substances, the high breakdown etching effect of electrons and plasma in a short time leads microorganisms to die, thereby achieving the aim of sterilizing instruments.
Because an environment close to vacuum is formed in a sterilization cavity in the working process, the existing plasma disinfection cabinet has higher requirements on the structural performance of equipment, so that the processing difficulty and the manufacturing cost of the plasma disinfection cabinet are increased, and meanwhile, the problem of inconvenient later-period maintenance is caused by the higher sealing performance of the plasma disinfection cabinet; the existing plasma disinfection cabinet also needs to clean and dry the instruments to be sterilized in advance when disinfecting the medical instruments, so as to prevent the instruments to be sterilized from reacting with plasma and causing chemical corrosion of the medical instruments in the disinfection process.
In order to reduce the processing difficulty and cost of the plasma disinfection cabinet, the plasma disinfection cabinet with a simple structure needs to be provided, so that the requirements on the structural performance of the plasma disinfection cabinet are reduced while the medical equipment is fully sterilized.
Disclosure of Invention
The invention provides a plasma disinfection cabinet with cleaning, drying and disinfecting functions, which can realize the sufficient sterilization of medical instruments and simultaneously reduce the requirements on the structural performance of the plasma disinfection cabinet.
The technical scheme of the invention is realized as follows: the plasma disinfection cabinet comprises a cabinet body, wherein the cabinet body is internally provided with an object placing plate for placing objects and a plasma bundling assembly which is positioned above the object placing plate and used for plasma bundle injection, the plasma bundling assembly is connected with a plasma generator through a connecting pipe and comprises a bundling cavity and a bundling head, the plasma bundling component is assembled in the cabinet body in a sliding way through a sliding component, the connecting pipe is communicated with the inside of the bundling cavity, the cluster head is communicated with the inside of the cluster cavity at the lower end of the cluster cavity to form a structure that plasma generated in the plasma generator enters the cluster cavity through the connecting pipe and is finally sprayed out by the cluster head, a fan used for promoting the plasma in the cabinet to circularly flow is installed below the object placing plate, and the fan is connected with the side wall of the cabinet body through an installation part;
a spray assembly is arranged below the fan in the cabinet body and comprises a main spray pipe and a plurality of spray branch pipes, the main spray pipe is connected with a liquid storage tank outside the cabinet body through a water inlet pipe, and a plurality of liquid spray ports are uniformly formed in each spray branch pipe;
the object placing plate comprises a plurality of parallel edge plates and connecting parts, the connecting parts are used for connecting two ends of each edge plate with the edge plates, the connecting parts are connected with air inlets which are preset in the cabinet body, communicated cavities are formed in the connecting parts and the edge plates, a plurality of air outlets are uniformly formed in the edge plates, and a structure that the air inlets blow air into the edge plates through the connecting parts and the air outlets blow the air out to dry the articles placed on the object placing plate is formed.
Compared with the prior art, the scheme has the following beneficial effects:
(1) the operation steps of disinfection are saved, the existing plasma disinfection cabinet is used for cleaning and drying the medical instruments in advance before disinfecting the medical instruments, the disinfection cabinet provided by the scheme can clean and dry the medical instruments, and the operation of medical workers is facilitated.
(2) Production requirement and cost have been reduced, and the plasma that this scheme relates to produces in plasma generating equipment, so reduced the requirement to cabinet body structural performance, reduced the production degree of difficulty.
(3) The maintenance work of the later stage of being convenient for compare in traditional plasma sterilizer and more conveniently open the sterile cabinet body of medical instrument, make things convenient for maintenance personal's maintenance work more when breaking down in use.
(4) The sterilizing effect of the objects on the object plate is enhanced, and the operation of the fan promotes the plasma in the cabinet body to circularly flow and fully contact with the objects to be sterilized.
On the basis of the scheme, the structure that the height of the upper end face of each edge plate is gradually increased from two ends to the middle is further improved, and the section of the upper end face of each edge plate in the longitudinal direction is in an inverted V shape.
On the basis of the scheme, the air outlet is further improved as follows, and the air outlet is formed on the inclined surface at the upper end of the ridge plate.
On the basis of the scheme, the structure is further improved as follows, two adjacent ridge plates are communicated through the auxiliary ridge plate, the structure of the auxiliary ridge plate is the same as that of the ridge plate, and the length of the auxiliary ridge plate is smaller than that of the ridge plate.
Compared with the prior art, the scheme has the following beneficial effects:
(1) the cleaning and drying effects to medical instrument have been strengthened, and the arris board is "V" font structure of falling, has reduced the area of contact of arris board with medical instrument, prevents to produce and washs the blind area, and the waste liquid after wasing can not produce on putting the thing board and gather, and the same also can carry out thorough drying to medical instrument in drying process.
(2) The drying efficiency to medical instrument has been improved, through the mode that increases vice arris board, has further increased the quantity of air outlet, has further improved medical instrument's after the washing drying efficiency and drying effect.
On the basis of the scheme, the sliding assembly is further improved to be as follows, the sliding assembly comprises a screw rod and a motor, a threaded hole is formed in the shell of the bundling cavity corresponding to the screw rod, the motor drives the screw rod to rotate, and the bundling cavity is in threaded connection with the screw rod through the threaded hole.
On the basis of the scheme, the cabinet is further improved in that a connecting rod is assembled in the cabinet body in parallel to the screw rod, a shell of the bundling cavity is sleeved outside the connecting rod through a through hole, and the threaded hole and the through hole are located at two opposite end parts of the bundling cavity.
Compared with the prior art, the scheme has the following beneficial effects:
(1) the stability of plasma cluster subassembly removal in the cabinet body has been increased, and the slope appears when relative lead screw removes in the plasma cluster subassembly through the connecting rod that increases further prevents.
(2) The sterilization effect of the plasma bundling assembly on the medical instrument is improved, the plasma bundling assembly can move back and forth along the screw rod, the bundling head sprays plasma bundles on all parts of the medical instrument more uniformly in the back and forth movement process, and the sterilization effect is improved.
On the basis of the above scheme, further improve as follows, two the upper and lower tip of connecting portion is equipped with the connecting block, correspond on the cabinet body the connecting block is equipped with the spread groove, it passes through to put the thing board the spread groove with the cabinet body sets up detachable connection structure, the free tip of air intake with the inner wall of the cabinet body flushes.
On the basis of the scheme, the connecting block is further improved in the following mode, and the section of the connecting block in the longitudinal direction is of a dovetail structure.
Compared with the prior art, the scheme has the following beneficial effects: be convenient for clear up putting the thing board, directly will put the thing board after the use and take out by the cabinet internal clean can, if it damages also convenient maintenance and replacement to put the thing board to appear.
On the basis of the scheme, the bundling head is further improved in the following mode and is of a conical structure.
On the basis of the scheme, the improved cabinet is further improved in the following way, the lower end part in the cabinet body is of an inclined structure, and the lowest part of the lower end in the cabinet body is provided with a sewage draining outlet.
Compared with the prior art, the scheme has the following beneficial effects:
(1) the disinfection effect on the articles is improved, the structure of the bundling head increases the contact area with the articles on the object placing plate, and the thoroughness of sterilization is improved.
(2) The disinfection liquid is convenient to process the used disinfection liquid, the disinfection liquid directly flows to the lowest drain outlet at the bottom of the cabinet body, and the manual cleaning work for the cabinet body is relatively reduced.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is an enlarged view of portion A of FIG. 1;
FIG. 3 is a schematic view of an installation structure between the plasma cluster assembly and the cabinet body according to the present invention;
FIG. 4 is a top view of the storage tray of the present invention;
FIG. 5 is a cross-sectional view taken in the direction of C-C1 in FIG. 4;
FIG. 6 is a schematic structural view of a spray assembly of the present invention;
FIG. 7 is a schematic structural view of a mounting plate for connecting the shower branch pipes to the cabinet in the present invention;
FIG. 8 is a schematic view of the air inlet of the present invention;
wherein: 1-cabinet body, 2-bundling cavity, 21-bundling head, 22-connecting pipe, 23-plasma generator, 3-screw rod, 31-connecting rod, 4-object placing plate, 41-edge plate, 42-connecting part, 43-connecting block, 44-connecting groove, 45-air inlet, 46-auxiliary edge plate, 47-air outlet, 5-spraying main pipe, 51-spraying branch pipe, 52-water inlet pipe, 53-liquid storage tank, 54-liquid spraying port, 6-sewage outlet, 7-fan, 71-mounting part, a-air blowing equipment, b-mounting plate and c-mounting hole.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The specific embodiment of the plasma disinfection cabinet of the invention is shown in figures 1-8:
plasma sterilizer, including the cabinet body 1, be provided with the cabinet door on the cabinet body 1, a side of cabinet door is articulated with the cabinet body 1, the internal thing board 4 that puts that is used for article to place that is equipped with of cabinet is used for plasma cluster subassembly that the plasma beam sprays above putting the thing board 4 with being located, plasma cluster subassembly is connected with plasma generator through connecting pipe 22, plasma generator is used for turning into working gas into plasma, the working gas that relates to in this embodiment is hydrogen peroxide steam, still put thing board 4 below setting in the cabinet body and be used for to putting the thing board 4 on the spray assembly of article spraying antiseptic solution.
Wherein, the plasma bundling assembly comprises a bundling cavity 2 and a bundling head 21, the plasma bundling assembly is assembled in the cabinet body 1 through a sliding assembly in a transverse sliding manner, the sliding assembly comprises a lead screw and a motor, a shell of the bundling cavity is in threaded connection with the lead screw, the motor drives the lead screw 3 to rotate, the bundling cavity carries the bundling head to move on the lead screw 3 in the rotating process of the lead screw 3, the rotating direction of the lead screw 3 can be changed by changing the driving direction of the motor, the reciprocating sliding of the plasma bundling assembly on the lead screw 3 is further realized, in order to further increase the running stability of the plasma bundling assembly, a connecting rod 31 is arranged in the cabinet body in parallel relative to the lead screw 3, a through hole which the connecting rod 31 passes is arranged on the shell of the bundling cavity 2, the bundling cavity 2 is sleeved on the connecting rod 31 through a through hole arranged on the shell of the bundling cavity, and, the cluster head 21 is communicated with the inside of the cluster cavity 2 at the lower end of the cluster cavity 2, wherein the cluster head 21 is in a conical structure, and a structure that plasma generated in the plasma generator enters the cluster cavity 2 through a connecting pipe 22 and is finally sprayed out by the cluster head 21 to sterilize articles on the object placing plate 4 is formed;
the spraying component comprises a spraying main pipe 5 and a plurality of spraying branch pipes 51, the spraying main pipe 5 is connected with a liquid storage tank 53 outside the cabinet body 1 through a water inlet pipe 52, the liquid storage tank 53 is filled with disinfectant, the liquid storage tank 53 is connected with the water inlet pipe 52 through a pump body, a port for extending the water inlet pipe 52 is reserved on the cabinet body 1, each spraying branch pipe 51 is arranged below the object placing plate 4 in parallel, a plurality of liquid spraying ports 54 are uniformly arranged on each spraying branch pipe 51, the disinfectant in the liquid storage tank 53 is pumped into the spraying main pipe through the water inlet pipe 52, the disinfectant further enters each spraying branch pipe 51 from the spraying main pipe and is finally upwards sprayed out through each liquid spraying port 54 on the spraying branch pipe 51 to clean objects prevented on the object placing plate 4, the free end part of each spraying branch pipe 51 is arranged on the cabinet body 1 through a mounting plate b with a rectangular plate-shaped structure, a round mounting hole c, the diameter of the mounting hole c is slightly larger than that of the spray branch pipe 51, the free end part of each spray branch pipe 51 is inserted into each mounting hole c on the mounting plate b, and the mounting plate b can be fixed on the inner wall of the cabinet body 1 through screws.
Further be equipped with fan 7 between spray assembly and the thing board of putting, fan 7 is installed and is corresponded the intermediate position department of putting thing board 4 in the below of putting thing board 4, fan 7 is connected with the lateral wall of the cabinet body 1 through installation department 71, the motor part of fan 7 is waterproof treatment, the wire that is connected with fan 7 inlays and establishes in installation department 71, installation department 71 can be the rod-shaped structure of rectangle, the intermediate position department of installation department 71 corresponds the motor part of fan 7 and is the tubular structure, the fan is used for further promoting the circulation of the internal plasma of cabinet, the internal plasma of cabinet circulates according to the direction shown in figure 1, promote plasma and put the article on the thing board fully to contact, improve the sterilization effect to the article on the thing board.
The object placing plate 4 comprises a plurality of parallel-arranged edge plates 41 and connecting parts 42 used for connecting two ends of each edge plate 41 with each edge plate 41, each connecting part 42 is connected with an air inlet 45 preset in the cabinet body 1, communicated cavities are formed in each connecting part 42 and each edge plate 41, a plurality of air outlets 47 are uniformly formed in each edge plate 41, the upper end surface of each edge plate 41 is gradually raised from two ends to the middle height, the section of the upper end surface of each edge plate 41 in the longitudinal direction is of an inverted V-shaped structure, each air outlet 47 is formed in the inclined part of the upper end surface of each edge plate 41, each air outlet 47 can be a circular through hole, the air inlet 45 can be connected with an air blowing device a outside the cabinet body 1, the air blowing device a blows air into the cavity formed in the object placing plate 4 through the air inlet 45, and further blows air out through each air outlet 47 and dries medical devices cleaned on the object placing plate 4, be equipped with the gas vent that is used for the exhaust on the lateral wall of the cabinet body, the gas vent passes through the valve and sets up the structure that can open and shut with the cabinet body within a definite time, the gas vent is opened in the drying process, the gas vent is closed after drying work accomplishes, the internal relative confined space of forming of cabinet, prevent medical instrument when putting thing board 4, medical instrument only contacts with the most advanced of each arris board 41, medical instrument and arris board 41's area of contact has effectively been reduced, it washs to reduce medical instrument, blind area when dry and the disinfection, the improvement is to the sterile thoroughness of medical instrument.
The lower extreme of the cabinet body 1 is equipped with drain 6 that is used for discharging the disinfectant, assemble in order to make things convenient for the antiseptic solution, the interior lower extreme of the cabinet body 1 is the slope structure, drain 6 sets up the lowest of 1 lower extreme at the cabinet body, wash the antiseptic solution of putting article on the thing board 4 and get rid of through drain 6 after falling 1 lower extreme of the cabinet body, cavity is collected with the waste liquid to 6 accessible blow off pipes of further drain and be connected, drain 6 communicates through valve and blow off pipe equally, the waste liquid of collection discharges again after further processing, reduce the pollution to the environment.
In a preferred embodiment, connect through vice arris board 46 between two adjacent arris boards 41, wherein the structure of vice arris board 46 is the same with the structure of arris board 41, and the length of vice arris board 46 is less than the length of arris board 41, and vice arris board 46 and arris board 41 are the connected state, can be connected by a plurality of vice arris boards 46 between two adjacent arris boards 41, and each vice arris board 46 evenly locates between two arris boards 41, rationally sets up the quantity of vice arris board 46 under the condition that does not influence the spray assembly to putting on the thing board 4 article and spray, further improves the drying effect to putting on the thing board 4 article through the vice arris board 46 that adds.
In a preferred embodiment, the air inlet 45 is embedded with an electric heating wire, the air inlet 45 may be a circular tubular structure, the electric heating wire is in a mesh structure at the air inlet 45, the electric heating wire is connected with a power supply through a wire, and when the air blowing device a blows air to the cavity in the object placing plate 4 through the air inlet 45, the electric heating wire works to generate heat, so that the temperature of the air flow sent into the object placing plate 4 through the air inlet 45 is increased, and the drying efficiency of the objects on the object placing plate 4 is further improved.
In a preferred embodiment, set up the connection structure that can dismantle between putting board 4 and the cabinet body 1, be equipped with connecting block 43 on putting 4 both sides connecting portion 42 of board, wherein connecting block 43 can be dovetail structure also can be "T" font structure, the position that corresponds to putting 4 installation of board on the cabinet body 1 is equipped with spread groove 44, it passes through its connecting portion 42 joint in spread groove 44 to put board 4, the free end of air intake 45 keeps flushing with the inner wall of the cabinet body 1 in this embodiment, it can carry out the connection structure dismantled with cabinet body 1 setting to put board 4, further convenient washing and the maintenance work to putting board 4.
The specific application method of the invention is as follows:
when the medical instrument cleaning device is used, medical instruments to be sterilized are placed on the object placing plate 4, the medical instruments are not stacked when placed, the detachable medical instruments are placed in a disassembled mode, the cabinet door is closed, the spraying assembly starts to work, disinfectant in the liquid storage tank 53 sequentially enters the spraying branch pipes 51 through the water inlet pipe 52 and the spraying header pipe 5 and is finally sprayed out upwards through the spraying ports 54 to wash the medical instruments placed on the object placing plate 4, disinfectant for cleaning the medical instruments falls below the cabinet body 1 and is discharged through the sewage discharge port 6, after the cleaning work of the medical instruments is completed, the air blowing device a blows air to the edge plates 41 and the auxiliary edge plates 46 through the air inlet 45 to dry the medical instruments on the object placing plate 4, after the medical instruments are fully dried, the plasma generator is started, the plasma generator 23 converts hydrogen peroxide steam into plasma, the plasma is led into the bundling cavity 2 through the connecting pipe 22 and is further sprayed out through the bundling head 21 to sterilize the medical instruments, the plasma bundling assembly sprays plasma bundles to the medical instruments repeatedly above the object placing plate 4 through the sliding assembly to achieve repeated and thorough disinfection of the medical instruments, the fan 7 assists the work of the plasma bundling assembly to further promote the plasma to flow circularly in the cabinet body, the plasma is fully contacted with objects on the object placing plate, and the disinfection effect is improved.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (10)
1. The plasma disinfection cabinet is characterized by comprising a cabinet body, wherein the cabinet body is internally provided with an object placing plate for placing objects and a plasma bundling assembly positioned above the object placing plate and used for plasma bundle injection, the plasma bundling assembly is connected with a plasma generator through a connecting pipe and comprises a bundling cavity and a bundling head, the plasma bundling component is assembled in the cabinet body in a sliding way through a sliding component, the connecting pipe is communicated with the inside of the bundling cavity, the cluster head is communicated with the inside of the cluster cavity below the cluster cavity to form a structure that plasma generated in the plasma generator enters the cluster cavity through the connecting pipe and is finally sprayed out by the cluster head, a fan used for promoting the plasma in the cabinet to circularly flow is installed below the object placing plate, and the fan is connected with the side wall of the cabinet body through an installation part;
a spray assembly is arranged below the fan in the cabinet body and comprises a main spray pipe and a plurality of spray branch pipes, the main spray pipe is connected with a liquid storage tank outside the cabinet body through a water inlet pipe, and a plurality of liquid spray ports are uniformly formed in each spray branch pipe;
the object placing plate comprises a plurality of parallel edge plates and connecting parts, the connecting parts are used for connecting two ends of each edge plate with the edge plates, the connecting parts are connected with air inlets which are preset in the cabinet body, communicated cavities are formed in the connecting parts and the edge plates, a plurality of air outlets are uniformly formed in the edge plates, and a structure that the air inlets blow air into the edge plates through the connecting parts and the air outlets blow the air out to dry objects placed on the object placing plate is formed.
2. A plasma sterilizer as claimed in claim 1, wherein the upper end surface of each of the rib plates is formed in a structure gradually increasing in height from both ends to the middle, and the upper end surface of the rib plate has an inverted "V" shape in section in the longitudinal direction.
3. A plasma disinfection cabinet as claimed in claim 2, wherein said air outlet is formed on an inclined surface of an upper end of said edge plate.
4. A plasma sterilizer as claimed in claim 3, wherein two adjacent prismatic plates are in communication with each other via a secondary prismatic plate, the secondary prismatic plate has the same structure as the prismatic plate, and the length of the secondary prismatic plate is less than that of the prismatic plate.
5. The plasma disinfection cabinet as claimed in any one of claims 1-4, wherein said sliding assembly comprises a screw rod and a motor, a threaded hole is formed on the housing of said cluster chamber corresponding to the screw rod, said motor drives said screw rod to rotate, and said cluster chamber is in threaded connection with said screw rod through said threaded hole.
6. A plasma disinfection cabinet as claimed in claim 5, wherein said cabinet body is equipped with a connecting rod parallel to said lead screw, the housing of said cluster chamber is sleeved outside said connecting rod through a through hole, said threaded hole and said through hole are located at two opposite ends of said cluster chamber.
7. A plasma disinfection cabinet as claimed in any one of claims 1-4, wherein the upper and lower ends of said two connection portions are provided with connection blocks, said cabinet body is provided with connection slots corresponding to said connection blocks, said object-placing plate is detachably connected to said cabinet body through said connection slots, and the free end of said air inlet is flush with the inner wall of said cabinet body.
8. The plasma sanitizer according to claim 7, wherein the connecting block has a dovetail-shaped cross-section in the longitudinal direction.
9. A plasma disinfection cabinet as claimed in any one of claims 1 to 4, wherein said collector head is of a conical configuration.
10. A plasma disinfection cabinet as claimed in any one of claims 1-4, wherein the lower end of said cabinet body is in an inclined configuration, and the lowest part of the lower end of said cabinet body is provided with a sewage draining outlet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911404737.9A CN110960711B (en) | 2019-12-31 | 2019-12-31 | Plasma disinfection cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911404737.9A CN110960711B (en) | 2019-12-31 | 2019-12-31 | Plasma disinfection cabinet |
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| CN110960711A true CN110960711A (en) | 2020-04-07 |
| CN110960711B CN110960711B (en) | 2021-04-23 |
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| CN201911404737.9A Active CN110960711B (en) | 2019-12-31 | 2019-12-31 | Plasma disinfection cabinet |
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