CN108844299A - A kind of medical vacuum drying cupboard and its working method with filtering function - Google Patents
A kind of medical vacuum drying cupboard and its working method with filtering function Download PDFInfo
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- CN108844299A CN108844299A CN201810893509.1A CN201810893509A CN108844299A CN 108844299 A CN108844299 A CN 108844299A CN 201810893509 A CN201810893509 A CN 201810893509A CN 108844299 A CN108844299 A CN 108844299A
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- solenoid valve
- cabinet body
- cabinet
- air
- filter
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- 238000001914 filtration Methods 0.000 title claims abstract description 35
- 238000001291 vacuum drying Methods 0.000 title claims abstract description 22
- 238000000034 method Methods 0.000 title claims abstract description 11
- 238000001035 drying Methods 0.000 claims abstract description 13
- 230000001681 protective effect Effects 0.000 claims abstract description 11
- 238000005192 partition Methods 0.000 claims abstract description 7
- 230000007717 exclusion Effects 0.000 claims abstract description 3
- 238000010438 heat treatment Methods 0.000 claims description 18
- 239000007788 liquid Substances 0.000 claims description 11
- 238000007789 sealing Methods 0.000 claims description 10
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 9
- 238000010586 diagram Methods 0.000 description 5
- 238000004140 cleaning Methods 0.000 description 4
- 238000009423 ventilation Methods 0.000 description 4
- 239000012982 microporous membrane Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 239000013589 supplement Substances 0.000 description 2
- 238000005496 tempering Methods 0.000 description 2
- 241000894006 Bacteria Species 0.000 description 1
- 206010011409 Cross infection Diseases 0.000 description 1
- 206010029803 Nosocomial infection Diseases 0.000 description 1
- 241000700605 Viruses Species 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 238000003745 diagnosis Methods 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000035876 healing Effects 0.000 description 1
- 238000001727 in vivo Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000013021 overheating Methods 0.000 description 1
- 239000013618 particulate matter Substances 0.000 description 1
- 230000001012 protector Effects 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 238000002644 respiratory therapy Methods 0.000 description 1
- 229920002379 silicone rubber Polymers 0.000 description 1
- 230000001954 sterilising effect Effects 0.000 description 1
- 238000004659 sterilization and disinfection Methods 0.000 description 1
- 230000008016 vaporization Effects 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
- 238000005303 weighing Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B9/00—Machines or apparatus for drying solid materials or objects at rest or with only local agitation; Domestic airing cupboards
- F26B9/06—Machines or apparatus for drying solid materials or objects at rest or with only local agitation; Domestic airing cupboards in stationary drums or chambers
-
- 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
- F26B21/003—Supply-air or gas filters
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B23/00—Heating arrangements
- F26B23/04—Heating arrangements using electric heating
- F26B23/06—Heating arrangements using electric heating resistance heating
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B25/00—Details of general application not covered by group F26B21/00 or F26B23/00
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B25/00—Details of general application not covered by group F26B21/00 or F26B23/00
- F26B25/009—Alarm systems; Safety sytems, e.g. preventing fire and explosions
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B5/00—Drying solid materials or objects by processes not involving the application of heat
- F26B5/04—Drying solid materials or objects by processes not involving the application of heat by evaporation or sublimation of moisture under reduced pressure, e.g. in a vacuum
Abstract
The present invention relates to a kind of medical vacuum drying cupboard and its working method with filtering function, medical vacuum drying cupboard with filtering function includes cabinet body, pumped vacuum systems, air compensating system, drying system, liquor collecting system, control system, air compensating system includes the blowdown pipe for being placed in bottom of cabinet bulk, tonifying Qi solenoid valve, air filter, the air filter includes filter body, air inlet is arranged in the front end of the filter body, gas outlet is arranged in tail end, the cylindricality partition for air inlet and air outlet to be isolated is disposed radially between air inlet and air outlet, gas outlet is connected with blowdown pipe；Air filter further includes the protective cover being disposed radially, and inner housing, the bottom end setting exhaust-valve of inner housing and protective cover, for emptying the intracorporal gas of inner casing are arranged in protective cover；The tubular element of setting and the cooperation of cylindricality exclusion seal enters cabinet body through blowdown pipe so that the gas that air inlet enters can reach gas outlet after filter element filtering in inner housing.
Description
Technical field
The present invention relates to medical auxiliary equipment technical field, especially a kind of medical vacuum drying cupboard with filtering function
And the weighing system using the display instrument.
Background technique
In medical domain, medical instrument checks use after being widely used in the diagnosis, treatment and healing of disease, existing
Medical instrument need to avoid after over cleaning, drying, sterilization processing for reusing after use medical instrument carry virus or
Bacterium causes cross-infection.
Medical vacuum drying cupboard, for surgical operating instrument, glassware, respiratory therapy article are dried.
Medical vacuum drying cupboard is taken a breath in use, takes away water vapour by the circulation of gas, is entered in ventilation
For gas in vacuum shelf dryer without filtration, purification, the particulate matter containing there are many be easy to cause the secondary pollution of medical instrument, because
It is easy to use that this provides one kind, while having the medical vacuum drying cupboard of filtering function, is this field technical problems to be solved.
Summary of the invention
It is simple, easy to use medical with filtering function that the technical problem to be solved in the present invention is to provide a kind of structures
Vacuum shelf dryer and its working method.
In order to solve the above technical problems, the medical vacuum drying cupboard provided by the invention with filtering function, including cabinet body,
Pumped vacuum systems, air compensating system, drying system, liquor collecting system, control system, the air compensating system include being placed in bottom of cabinet bulk
Blowdown pipe, tonifying Qi solenoid valve, air filter, the air filter include filter body, and the front end of the filter body is set
Set air inlet, gas outlet is arranged in tail end, be disposed radially between the air inlet and the gas outlet for be isolated air inlet and
The cylindricality of gas outlet is separated, and the gas outlet is connected with the blowdown pipe；The air filter further includes being disposed radially
Protective cover, inner housing is set in the protective cover, and exhaust-valve is arranged in the bottom end of the inner housing and the protective cover, for arranging
The empty intracorporal gas of inner casing；The tubular element of setting and the cooperation of cylindricality exclusion seal in the inner housing, so that air inlet
The gas of entrance can reach gas outlet after filter element filtering, enter cabinet body through the blowdown pipe.
Further, the air filter further includes conical baffle, clamping screw, and the axle center of the filter core is through locking screw
Bolt is fixedly linked with filter body, and the conical baffle is socketed between filter core and cylindricality partition, and the conical flow guiding
There are gaps between the outer ledge and inner housing of plate, so that the gas into air inlet can be guided in inner housing, through filtering
Enter gas outlet after core filtering；The filter core can be selected microporous membrane filter element, 0.3 micron of filtering accuracy, it is ensured that in ventilation process into
The air cleaning entered in cabin is dustless, prevents the secondary pollution of medical instrument.
Further, the drying system includes being placed in the intracorporal PTC heating plate of cabinet, and water conservancy diversion is arranged in the intracorporal bottom of cabinet
Plate, the liquor collecting system include the water-holding cup being placed in below the deflector so that the intracorporal liquid water of cabinet can through deflector into
Enter water-holding cup.
Further, the pumped vacuum systems includes the oilless vacuum pump being placed at the top of the cabinet body, oilless vacuum pump warp
It is communicated in exhaust pipe, exhaust solenoid valve and the cabinet body, for will be vacuumized in cabinet body；The oilless vacuum pump, exhaust electromagnetism
Valve, tonifying Qi solenoid valve, PTC heating plate are electrically connected with the control system, so that the controllable oilless vacuum pump of the control system,
The start and stop of exhaust solenoid valve, tonifying Qi solenoid valve, PTC heating plate；Medical instrument to be dried is placed in the cabinet body of sealing when use,
By the intracorporal pressure of oilless vacuum pump control cabinet, PTC heating plate controls the temperature of cabinet body, and tonifying Qi solenoid valve control blowdown pipe is to cabinet
Internal make-up gas.
Further, LED light is set in the cabinet body, for illuminating, convenient for observation.
Further, liquid level sensor is set in the water-holding cup, and photoelectric alarm device is arranged in the top of the cabinet body, described
Liquid level sensor, photoelectric alarm device are electrically connected with the control system, so that the ponding of the water-holding cup reaches predeterminated position
Afterwards, photoelectric alarm device sounds an alarm, and user is reminded to clear up.
Further, multiple universal wheels are arranged in the bottom of the cabinet body, easy to remove.
The working method of the above-mentioned medical vacuum drying cupboard with filtering function, includes the following steps：
A, medical instrument to be dried is placed in cabinet body, hermatic door, tonifying Qi solenoid valve, exhaust solenoid valve is closed, so that in cabinet body
In sealing state.
B, PTC heating plate is started by control system, so that the intracorporal temperature of cabinet reaches preset value, and kept.
C, oilless vacuum pump is started by control system, and opens exhaust solenoid valve, with to being vacuumized in cabinet body；Cabinet body
After interior air pressure reaches preset value, exhaust solenoid valve and oilless vacuum pump are closed, to keep the intracorporal air pressure of cabinet.
D, PTC heating plate is again started up by control system, so that the intracorporal temperature of cabinet reaches preset value, and keeps setting
Time.
E, oilless vacuum pump is started by control system, and opens exhaust solenoid valve, tonifying Qi solenoid valve, so that in blowdown pipe
Gas enters in cabinet body after air filter filters and is discharged by exhaust pipe, to take away water vapour.
F, exhaust solenoid valve, tonifying Qi solenoid valve and oilless vacuum pump are closed by control system so that cabinet body be again at it is close
Envelope state is repeated several times step D and step E, the drying of medical instrument can be completed.
The technical effect of invention：Medical vacuum drying cupboard with filtering function of the invention is mended compared with the existing technology
Air filter is set on tracheae, so that entering the intracorporal gas of cabinet through blowdown pipe can be filtered by air filter；Filter core
Optional microporous membrane filter element, 0.3 micron of filtering accuracy, it is ensured that the air cleaning entered in cabin in ventilation process is dustless, prevents from curing
Treat the secondary pollution of instrument；Oilless vacuum pump is used in pumped vacuum systems, it can be ensured that the intracorporal condition of high vacuum degree of cabinet guarantees Medical treatment device
Tool is dried under free of contamination vacuum environment；Oilless vacuum pump and tonifying Qi solenoid valve, exhaust solenoid valve match, it can be achieved that
Continuous several times discharge, accelerates drying efficiency；Water-holding cup and deflector are arranged in the intracorporal bottom of cabinet, can be by the intracorporal liquid of cabinet
Water introduces water-holding cup and is collected, and is conducive to improve drying efficiency；Under the control of control system automatic and accurate, realize in due course intermittent
Tonifying Qi and heat appropriate supply, with supplement residual moisture fast vaporizing and be detached from medical instrument needed for kinetic energy, prevent frost heave
Phenomenon avoids and brings potential damage to accurate medical instrument, it is ensured that Safe of Medical Device.
Detailed description of the invention
Invention is further described in detail with reference to the accompanying drawings of the specification：
Fig. 1 is the structural schematic diagram for the medical vacuum drying cupboard that the present invention has filtering function；
Fig. 2 is the right view of Fig. 1；
Fig. 3 is the schematic diagram of the section structure of left side wall of the invention；
Fig. 4 is the structural schematic diagram of water-holding cup of the invention；
Fig. 5 is the structural schematic diagram of deflector of the invention；
Fig. 6 is the schematic diagram of the section structure of air filter of the invention.
In figure：First hermatic door 11, the second hermatic door 12, third hermatic door 13, the 4th hermatic door 14, tempering bulletproof glass
Form 15, handle 16, display case 2, control cabinet 3, radiator window 31, universal wheel 32, bottom wall 4, water-holding cup 5, position sensor 51, square
Shape sliding slot 52, rectangle bayonet 53, liquid level sensor 54, deflector 6, scupper 61, diversion trench 62, blowdown pipe 7, filter sheet
Body 70, air inlet 71, gas outlet 72, conical baffle 73, filter core 74, clamping screw 75, cylindricality partition 76, protective cover 77 is interior
Shell 78, exhaust-valve 79, right side wall 8, U-type groove 81.
Specific embodiment
Embodiment 1
As shown in Figures 1 to 6, the medical vacuum drying cupboard with filtering function of the present embodiment include cabinet body, pumped vacuum systems,
Air compensating system, drying system, liquor collecting system, control system, wherein cabinet body includes the bottom wall 6 being successively fixedly linked, roof, left side
Wall, right side wall 8；Display case 2 is arranged in the top of cabinet body, and control cabinet 3 is arranged in bottom end；The first hermatic door is arranged in the front end of the cabinet body
11, third hermatic door 13, the 4th hermatic door 14 is arranged in the second hermatic door 12, rear end, to form four door sealing structures, the first sealing
Door the 11, second hermatic door 12, third hermatic door 13, the 4th hermatic door 14 inner end be fixedly installed respectively with cabinet body sealing cooperation
Silicon rubber door seal circle, it is ensured that each hermatic door be closed when sealing effect；First hermatic door 11, the second hermatic door 12, third are close
Left side wall of the side of the 13, the 4th hermatic door 14 of closure door respectively through gas spring and cabinet body hingedly cooperates, so that each hermatic door is closed
When it is elastic adjustable, the first hermatic door 11, the second hermatic door 12, third hermatic door 13, the 4th hermatic door 13 right side set respectively
Handle 16 is set, convenient for being opened and closed each hermatic door.
Tempering bulletproof glass form 15 is arranged in the middle part of each hermatic door, convenient for observing the shape of medical instrument in cabinet body at any time
State；LED light is set in cabinet body, for illuminating.4 universal wheels 32 are arranged in the bottom of control cabinet, easy to remove.
Drying system includes the left side wall for being placed in cabinet body, the PTC heating plate in right side wall 8, and the intracorporal bottom setting of cabinet is led
Flowing plate 6, liquor collecting system includes the water-holding cup 5 for being placed in 6 lower section of deflector, so that the intracorporal liquid water of cabinet can enter through deflector 6
Water-holding cup 5.
Pumped vacuum systems includes oilless vacuum pump, exhaust pipe, exhaust solenoid valve, and oilless vacuum pump is arranged at the top of cabinet body
In display case 2, oilless vacuum pump is communicated through exhaust pipe with interior of the cabinet, and exhaust solenoid valve is arranged on exhaust pipe, is used for cabinet
It vacuumizes in vivo.Overheating protection function is arranged in oilless vacuum pump, prevents that security risk occurs because oilless vacuum pump overloads.
Air compensating system includes the blowdown pipe 7 for being placed in bottom of cabinet bulk, tonifying Qi solenoid valve, and blowdown pipe 7 is passed through in cabinet body, tonifying Qi electricity
Magnet valve is used to control the on-off of blowdown pipe 7 so that tonifying Qi solenoid valve when opening can into cabinet body make-up gas.Tonifying Qi solenoid valve is set
Power-off tonifying Qi defencive function is set, so that there is fortuitous event, when tonifying Qi solenoid valve powers off suddenly, tonifying Qi solenoid valve is restored to opening
State, so that gas can enter in cabinet body.
For set-up of control system in the control cabinet 3 of bottom, radiator window is arranged in the side of control cabinet 3；Oilless vacuum pump, exhaust
Solenoid valve, tonifying Qi solenoid valve, PTC heating plate are electrically connected to the control system, so that control system can control oilless vacuum pump, exhaust
The start and stop of solenoid valve, tonifying Qi solenoid valve, PTC heating plate.Temperature rise protector is arranged in PTC heating plate, prevents PTC temperature of heating plate
It is excessively high to bring security risk.
Liquid level sensor 54 is set in water-holding cup 5, photoelectric alarm device is set on the display case 2 at the top of cabinet body, liquid level passes
Sensor 54, photoelectric alarm device are electrically connected to the control system, so that after the ponding of water-holding cup 5 reaches predeterminated position, photoelectric alarm
Device sounds an alarm, and user is reminded to clear up.The water-holding cup 5 of 1.5L capacity can be selected in the capacity of water-holding cup 5, can meet appearance
Receive 20-25 days waste water.
It is additionally provided with air filter on blowdown pipe 7, which included the filter body 70 of tubulose, filter sheet
Air inlet 71 is arranged in the front end of body 70, and tail end is arranged gas outlet 72, is disposed radially and is used between air inlet 71 and gas outlet 72
The cylindricality partition 76 of air inlet 71 and gas outlet 72 is isolated, gas outlet 72 is connected with blowdown pipe 7；Air filter further includes edge
The protective cover 77 being arranged radially, 77 cover of protection is interior to be arranged inner housing 78, the bottom end setting exhaust-valve of inner housing 78 and protective cover 77
79, for emptying the gas in inner housing 78；The tubular element 74 of setting and 76 sealing cooperation of cylindricality partition in inner housing 78, with
The gas for entering air inlet 71 can reach gas outlet 72 after the filtering of filter core 74.
Air filter further includes conical baffle 73, clamping screw 75, and the axle center of filter core 74 is through clamping screw 75 and mistake
Filter body 70 is fixedly linked, and conical baffle 73 is socketed between filter core 74 and cylindricality partition 76, and conical baffle 73
There are gaps between outer ledge and inner housing 78, so that the gas into air inlet 71 can be guided in inner housing 78, warp
Filter core 74 reaches gas outlet 72 after filtering；Filter core 74 can be selected microporous membrane filter element, and 0.3 micron of filtering accuracy, it is ensured that ventilation process
The middle intracorporal air cleaning of cabinet that enters is dustless, prevents the secondary pollution of medical instrument.
Medical instrument to be dried is placed in the cabinet body of sealing when use, by the intracorporal pressure of oilless vacuum pump control cabinet,
The intracorporal temperature of PTC heating plate control cabinet, tonifying Qi solenoid valve control blowdown pipe 7 supplement after air filter filters into cabinet body
Gas.
Preferably, the display screen with control system is arranged on display case 2, so that the medical vacuum with filtering function is dry
Dry cabinet status, electric parameter can be displayed on display screen, realize visualizing operation.
Preferably, single-chip microcontroller or PLC system or dsp system or microcomputer may be selected as control system, lead to
It is strong with property.
Preferably, pressure adjustable gas spring can be selected in gas spring, make each hermatic door closure by adjusting gas spring
Tightness is adjustable.
Preferably, the surface of left side wall, right side wall 8 is vertically arranged multiple U-type grooves 81, the center of deflector 6, which is run through, to be set
Scupper 61 is set, the top surface of the deflector 6 is arranged multiple diversion trenches 62 that scupper 61 is extended to by edge, and the two of deflector 6
Side edge is in contact with left side wall, right side wall 8 respectively, so that diversion trench 62 is connected one by one with U-type groove 81, remaining moisture can be by
U-type groove 81, diversion trench 62, scupper 61 enter water-holding cup 5.
Preferably, rectangle sliding slot 52 is arranged in the top side of water-holding cup 5, the 61 lower section two sides of scupper of deflector 6 are set
Sliding rail compatible with rectangle sliding slot 52 is set, rectangle bayonet 53, setting and square on the bottom wall 4 of cabinet body is arranged in the bottom end of water-holding cup 5
The compatible guide rail of shape bayonet 53, so that water-holding cup 5 can be along the bottom wall 4 that the sliding rail of top, the guide rail of lower section are assemblied in cabinet body；
The position sensor 51 for detecting 4 installation site of water-holding cup, the position sensor 51 and control system is arranged in the side of guide rail
Electrical connection is sounded an alarm by control system driving photoelectric alarm device when water-holding cup 5 is not put, reminds and correctly put water-holding cup
5。
Embodiment 2
The working method of the above-mentioned medical vacuum drying cupboard with filtering function, includes the following steps：
A, medical instrument to be dried is placed in cabinet body, each hermatic door, tonifying Qi solenoid valve, exhaust solenoid valve is closed, so that cabinet body
It is interior to be in sealing state.
B, PTC heating plate is started by control system, so that the intracorporal temperature of cabinet reaches preset value, and kept.
C, oilless vacuum pump is started by control system, and opens exhaust solenoid valve, with to being vacuumized in cabinet body；Cabinet body
After interior air pressure reaches preset value, exhaust solenoid valve and oilless vacuum pump are closed, to keep the intracorporal air pressure of cabinet.
D, PTC heating plate is again started up by control system, so that the intracorporal temperature of cabinet reaches preset value, and keeps setting
Time.
E, oilless vacuum pump is started by control system, and opens exhaust solenoid valve, tonifying Qi solenoid valve, so that in blowdown pipe
Gas enters in cabinet body after air filter filters and is discharged by exhaust pipe, to take away water vapour.
F, exhaust solenoid valve, tonifying Qi solenoid valve and oilless vacuum pump are closed by control system so that cabinet body be again at it is close
Envelope state is repeated several times step D and step E, the drying of medical instrument can be completed.
Obviously, the above embodiment is merely an example for clearly illustrating the present invention, and is not to of the invention
The restriction of embodiment.For those of ordinary skill in the art, it can also be made on the basis of the above description
Its various forms of variation or variation.There is no necessity and possibility to exhaust all the enbodiments.And these belong to this hair
Bright spiritual changes and variations that derived from are still in the protection scope of this invention.
Claims (8)
1. a kind of medical vacuum drying cupboard with filtering function, which is characterized in that including cabinet body, pumped vacuum systems, tonifying Qi system
System, drying system, liquor collecting system, control system, the air compensating system include the blowdown pipe for being placed in bottom of cabinet bulk, tonifying Qi electromagnetism
Valve, air filter, the air filter include filter body, and air inlet is arranged in the front end of the filter body, and tail end is set
Set gas outlet, be disposed radially between the air inlet and the gas outlet cylindricality for air inlet and air outlet to be isolated every
Disconnected, the gas outlet is connected with the blowdown pipe；The air filter further includes the protective cover being disposed radially, the guarantor
Inner housing, the bottom end setting exhaust-valve of the inner housing and the protective cover, for emptying in the inner housing are set in shield
Gas；The tubular element of setting and the cooperation of cylindricality exclusion seal in the inner housing, so that the gas that enters of air inlet can be through
Reach gas outlet after filter element filtering, enters cabinet body through the blowdown pipe.
2. the medical vacuum drying cupboard according to claim 1 with filtering function, which is characterized in that the air filtration
Device further includes conical baffle, clamping screw, and the axle center of the filter core is fixedly linked through clamping screw and filter body, described
Conical baffle be socketed in filter core and cylindricality partition between, and between the outer ledge and inner housing of the conical baffle there are
Gap enters gas outlet so that the gas into air inlet can be guided in inner housing after filter element filtering.
3. the medical vacuum drying cupboard according to claim 2 with filtering function, which is characterized in that the drying system
Including being placed in the intracorporal PTC heating plate of cabinet, deflector is arranged in the intracorporal bottom of cabinet, and the liquor collecting system is described including being placed in
Water-holding cup below deflector, so that the intracorporal liquid water of cabinet can enter water-holding cup through deflector.
4. the medical vacuum drying cupboard according to claim 3 with filtering function, which is characterized in that described vacuumize be
System includes the oilless vacuum pump being placed at the top of the cabinet body, and the oilless vacuum pump is through exhaust pipe, exhaust solenoid valve and the cabinet body
It inside communicates, for will be vacuumized in cabinet body；The oilless vacuum pump, exhaust solenoid valve, tonifying Qi solenoid valve, PTC heating plate and institute
Control system electrical connection is stated, so that the control system can control oilless vacuum pump, exhaust solenoid valve, tonifying Qi solenoid valve, PTC to add
The start and stop of hot plate.
5. the medical vacuum drying cupboard according to claim 1 with filtering function, which is characterized in that set in the cabinet body
Set LED light.
6. the medical vacuum drying cupboard according to claim 1 with filtering function, which is characterized in that in the water-holding cup
Liquid level sensor is set, and photoelectric alarm device, the liquid level sensor, photoelectric alarm device and institute is arranged in the top of the cabinet body
State control system electrical connection.
7. the medical vacuum drying cupboard according to claim 1 with filtering function, which is characterized in that the bottom of the cabinet body
Multiple universal wheels are arranged in portion.
8. the working method of the medical vacuum drying cupboard described in one of the claims 1 to 7 with filtering function, feature
It is, includes the following steps：
A, medical instrument to be dried is placed in cabinet body, hermatic door, tonifying Qi solenoid valve, exhaust solenoid valve is closed, so that in cabinet body
In sealing state；
B, PTC heating plate is started by control system, so that the intracorporal temperature of cabinet reaches preset value, and kept；
C, oilless vacuum pump is started by control system, and opens exhaust solenoid valve, with to being vacuumized in cabinet body；Cabinet is intracorporal
After air pressure reaches preset value, exhaust solenoid valve and oilless vacuum pump are closed, to keep the intracorporal air pressure of cabinet；
D, PTC heating plate is again started up by control system so that the intracorporal temperature of cabinet reaches preset value, and keep setting when
Between；
E, oilless vacuum pump is started by control system, and opens exhaust solenoid valve, tonifying Qi solenoid valve, so that the gas in blowdown pipe
Enter in cabinet body after air filter filters and be discharged by exhaust pipe, to take away water vapour；
F, exhaust solenoid valve, tonifying Qi solenoid valve and oilless vacuum pump are closed by control system, so that cabinet body is again at seal shape
State is repeated several times step D and step E, the drying of medical instrument can be completed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810893509.1A CN108844299A (en) | 2018-08-08 | 2018-08-08 | A kind of medical vacuum drying cupboard and its working method with filtering function |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810893509.1A CN108844299A (en) | 2018-08-08 | 2018-08-08 | A kind of medical vacuum drying cupboard and its working method with filtering function |
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|---|---|
| CN108844299A true CN108844299A (en) | 2018-11-20 |
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| CN208952556U (en) * | 2018-08-08 | 2019-06-07 | 万盛精密钣金江苏有限公司 | A kind of medical vacuum drying cupboard with filtering function |
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2018
- 2018-08-08 CN CN201810893509.1A patent/CN108844299A/en active Pending
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105214434A (en) * | 2015-11-13 | 2016-01-06 | 无锡桥阳机械制造有限公司 | A kind of air cleaner |
| CN207035682U (en) * | 2017-01-24 | 2018-02-23 | 山东省中医药研究院 | A kind of use for laboratory vacuum drying chamber de-watering apparatus |
| CN108050778A (en) * | 2017-11-29 | 2018-05-18 | 深圳市欣瑞达医疗系统有限公司 | Vacuum dryer system and the low-temperature vacuum drying cabinet with the system |
| CN208952556U (en) * | 2018-08-08 | 2019-06-07 | 万盛精密钣金江苏有限公司 | A kind of medical vacuum drying cupboard with filtering function |
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