CN110617662B - Low-temperature constant-humidity cabinet for medicine storage - Google Patents
Low-temperature constant-humidity cabinet for medicine storage Download PDFInfo
- Publication number
- CN110617662B CN110617662B CN201910900857.1A CN201910900857A CN110617662B CN 110617662 B CN110617662 B CN 110617662B CN 201910900857 A CN201910900857 A CN 201910900857A CN 110617662 B CN110617662 B CN 110617662B
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- Prior art keywords
- humidity
- air
- cabinet body
- sealing
- fan
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- 239000003814 drug Substances 0.000 title claims abstract description 55
- 238000007789 sealing Methods 0.000 claims abstract description 79
- 229940079593 drug Drugs 0.000 claims abstract description 17
- 230000003064 anti-oxidating effect Effects 0.000 claims abstract description 12
- 238000007254 oxidation reaction Methods 0.000 claims abstract description 6
- 230000003647 oxidation Effects 0.000 claims abstract description 5
- IJGRMHOSHXDMSA-UHFFFAOYSA-N nitrogen Substances N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 41
- 238000000605 extraction Methods 0.000 claims description 23
- 229910052757 nitrogen Inorganic materials 0.000 claims description 22
- 230000005540 biological transmission Effects 0.000 claims description 3
- 239000007789 gas Substances 0.000 claims description 3
- 230000037431 insertion Effects 0.000 claims description 3
- 238000003780 insertion Methods 0.000 claims description 3
- QJGQUHMNIGDVPM-UHFFFAOYSA-N nitrogen group Chemical group [N] QJGQUHMNIGDVPM-UHFFFAOYSA-N 0.000 claims description 3
- 238000009434 installation Methods 0.000 claims 2
- 239000011261 inert gas Substances 0.000 description 4
- 230000001105 regulatory effect Effects 0.000 description 4
- IWUCXVSUMQZMFG-AFCXAGJDSA-N Ribavirin Chemical compound N1=C(C(=O)N)N=CN1[C@H]1[C@H](O)[C@H](O)[C@@H](CO)O1 IWUCXVSUMQZMFG-AFCXAGJDSA-N 0.000 description 3
- 229960000329 ribavirin Drugs 0.000 description 3
- HZCAHMRRMINHDJ-DBRKOABJSA-N ribavirin Natural products O[C@@H]1[C@H](O)[C@@H](CO)O[C@H]1N1N=CN=C1 HZCAHMRRMINHDJ-DBRKOABJSA-N 0.000 description 3
- 230000006866 deterioration Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000004321 preservation Methods 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000110 cooling liquid Substances 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Classifications
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47B—TABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
- A47B67/00—Chests; Dressing-tables; Medicine cabinets or the like; Cabinets characterised by the arrangement of drawers
- A47B67/02—Cabinets for shaving tackle, medicines, or the like
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D81/00—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents
- B65D81/18—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents providing specific environment for contents, e.g. temperature above or below ambient
- B65D81/20—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents providing specific environment for contents, e.g. temperature above or below ambient under vacuum or superatmospheric pressure, or in a special atmosphere, e.g. of inert gas
- B65D81/2069—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents providing specific environment for contents, e.g. temperature above or below ambient under vacuum or superatmospheric pressure, or in a special atmosphere, e.g. of inert gas in a special atmosphere
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D11/00—Self-contained movable devices, e.g. domestic refrigerators
- F25D11/003—Transport containers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D17/00—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces
- F25D17/04—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces for circulating air, e.g. by convection
- F25D17/06—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces for circulating air, e.g. by convection by forced circulation
- F25D17/08—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces for circulating air, e.g. by convection by forced circulation using ducts
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D23/00—General constructional features
- F25D23/12—Arrangements of compartments additional to cooling compartments; Combinations of refrigerators with other equipment, e.g. stove
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D25/00—Charging, supporting, and discharging the articles to be cooled
- F25D25/005—Charging, supporting, and discharging the articles to be cooled using containers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D29/00—Arrangement or mounting of control or safety devices
- F25D29/003—Arrangement or mounting of control or safety devices for movable devices
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Cold Air Circulating Systems And Constructional Details In Refrigerators (AREA)
- Accommodation For Nursing Or Treatment Tables (AREA)
Abstract
The invention discloses a low-temperature constant-humidity cabinet for medicine storage, which belongs to the field of medicine storage equipment, and comprises a cabinet body, a constant-temperature constant-humidity system arranged in the cabinet body, an anti-oxidation system used for preventing medicine oxidation, and a plurality of sealing boxes arranged in the cabinet body and used for storing easily-oxidized medicines, wherein the sealing boxes are arranged in the cabinet body; the anti-oxidation system comprises an air supply device and an air supply pipeline, and a plurality of sealing boxes are communicated with the air supply pipeline; the cabinet body is provided with the placing groove for storing medicines and the cabinet door for sealing the placing groove, and the sealing box is arranged in the placing groove.
Description
Technical Field
The invention relates to the field of medicine storage equipment, in particular to a low-temperature constant-humidity cabinet for medicine storage.
Background
The medicine is a special commodity, the characteristics of high quality and specificity of the medicine have higher requirements on storage conditions, and the medicine has higher requirements on the storage conditions, because only proper medicine storage conditions can ensure that the curative effect of the medicine is not changed, the problems of quality reduction, failure, deterioration and the like of the medicine caused by unfavorable storage and storage are found to be something minor in time, but once the failure and deterioration medicine is supervised and is unfavorable to enter the clinic, serious medical accidents are extremely likely to be caused;
in the prior art, medicines are generally stored by using a low-temperature constant-humidity cabinet, but some medicines which are easy to oxidize, such as ribavirin, are stored under inert gas, and because the general low-temperature constant-humidity cabinet does not have the function of preventing the medicines from being oxidized by using the inert gas, the traditional storage mode is that people put a medicine bottle filled with the ribavirin into a sealing bag, fill the inert gas into the sealing bag, seal the sealing bag, finally store in the low-temperature constant-humidity cabinet, and the operation steps are complicated.
Disclosure of Invention
The invention provides a low-temperature constant-humidity cabinet for medicine storage, which can solve the problem that the low-temperature constant-pressure cabinet in the prior art cannot prevent easily-oxidized medicines from being oxidized.
The low-temperature constant-humidity cabinet for medicine storage comprises a cabinet body, a constant-temperature constant-humidity system arranged in the cabinet body, an anti-oxidation system used for preventing medicine oxidation, and a plurality of sealing boxes arranged in the cabinet body and used for storing easily-oxidized medicines;
the anti-oxidation system comprises an air supply device and an air supply pipeline, and a plurality of sealing boxes are communicated with the air supply pipeline;
the cabinet body is provided with a placing groove for storing medicines and a cabinet door for sealing the placing groove, and the sealing box is arranged in the placing groove.
Preferably, the air supply pipeline comprises an air inlet main pipe and a plurality of air inlet branch pipes communicated with the air inlet main pipe, the number of the air inlet branch pipes is the same as that of the sealing boxes, and the air inlet branch pipes are communicated with the sealing boxes in a one-to-one correspondence manner.
Preferably, the sealing box comprises a bottom plate and a sealing cover, wherein the bottom plate is arranged in the cabinet body in a sliding manner, the sealing cover covers the bottom plate, a sliding rail matched with the bottom plate is fixedly arranged in the cabinet body, a plurality of storage tanks for storing medicines are further formed in the bottom plate, and the air inlet branch pipe is connected to the center of the top of the sealing cover.
Preferably, the air supply equipment is a nitrogen cylinder, and the cabinet body is provided with a mounting groove for placing the nitrogen cylinder and a cabinet door for closing the mounting groove.
Preferably, the refrigerator further comprises a cover opening mechanism for opening the sealing cover, a first cavity for accommodating the cover opening mechanism is formed in the refrigerator body, and the cover opening mechanism comprises:
a motor fixedly mounted within the first cavity;
one end of the screw rod is rotatably arranged on the top wall of the first cavity, and the other end of the screw rod is in transmission connection with the output shaft of the motor; and
the sliding blocks are connected to the screw rod in a threaded mode, can be arranged in the first cavity in a vertically sliding mode, and are the same as the sealing boxes in number;
the sealing covers are fixedly connected with connecting plates on one sides, close to the screw rods, of the sealing covers, the sliding blocks are fixedly connected with the connecting plates through square inserting rods, and jacks matched with the inserting rods are formed in the sliding blocks and the connecting plates.
Preferably, a plurality of abdicating grooves used for abdicating a plurality of connecting plates respectively are formed in the cabinet body, the abdicating grooves are communicated with the placing grooves and the first cavities, air cylinders are arranged in the abdicating grooves, one side of each sliding block is fixedly connected with a mounting plate, each air cylinder is fixedly mounted on the mounting plate, and each air cylinder is used for pushing the corresponding inserting rod to be inserted into the corresponding inserting hole of each sliding block and each connecting plate and pulled out of the corresponding inserting hole of each sliding block and each connecting plate.
Preferably, the air exhausting device further comprises an air exhausting mechanism, the air exhausting mechanism comprises a first fan, an exhaust pipe connected with the output end of the first fan, an air extraction main pipe communicated with the input end of the first fan, a plurality of air extraction branch pipes communicated with the air extraction main pipe and connecting pipes arranged on the bottom plate, a second cavity is formed in the bottom of the cabinet body, the first fan is fixedly arranged in the second cavity, the connecting pipes are communicated with the inside of the sealing box, and one end, away from the air extraction main pipe, of the air extraction branch pipe is communicated with the connecting pipes.
Preferably, a telescopic plastic hose is connected between the air suction branch pipe and the connecting pipe, and a telescopic plastic hose is also connected between the air suction branch pipe and the top center of the sealing cover.
Preferably, electromagnetic valves are arranged on the air inlet main pipe, each air inlet branch pipe, the air extraction main pipe and each air extraction branch pipe, and the types of the electromagnetic valves are ZS-20 direct-acting electromagnetic valves;
a touch sensor is arranged in each yielding groove, the inserted rod can be abutted against the touch sensor, and the types of the touch sensors are FSS1500NGT;
the intelligent control device comprises a first cavity, a second cavity, a plurality of touch sensors, a motor, a solenoid valve, a first fan, a first air cylinder, a second air cylinder, a controller, a single-chip microcomputer with the model of AT89C51, and the controller is fixedly arranged in the second cavity, the output ends of the touch sensors are electrically connected with the input end of the controller, and the input end of the motor, the input end of the solenoid valve, the input end of the cylinder and the input end of the first fan are electrically connected with the output end of the controller.
Preferably, the constant temperature and humidity system comprises a temperature adjusting module and a humidity adjusting module;
the temperature regulation module comprises a circulating pump, a refrigerating device, a temperature sensor and a temperature regulation pipeline, wherein the circulating pump is communicated with the temperature regulation pipeline, the refrigerating device is arranged between the circulating pump and the temperature regulation pipeline, and the temperature sensor is arranged in the placing groove and used for detecting the temperature;
the humidity adjusting module comprises a humidity adjusting pipeline, a second fan and a humidity sensor, wherein the second fan is communicated with the humidity adjusting pipeline, and the humidity sensor is arranged in the placing groove and used for detecting humidity;
the circulating pump, the refrigerating device and the second fan are fixedly arranged in the second cavity;
the temperature sensor and the output end of the humidity sensor are electrically connected with the input end of the controller, the input end of the circulating pump, the input end of the refrigerating device and the input end of the second fan are electrically connected with the output end of the controller, and the controller controls the circulating pump and the refrigerating device to work according to the temperature sensing signal of the temperature sensor and controls the second fan to work according to the humidity signal of the humidity sensor.
Compared with the prior art, the invention has the beneficial effects that: the invention is provided with the anti-oxidation system for preventing the oxidation of the medicine and the sealing box for storing the easily oxidized medicine, and the anti-oxidation system can directly store the easily oxidized medicine such as ribavirin and the like by introducing inert gas into the sealing box, so that the sealing bag is not required to be used by personnel for sealing, and the operation is more convenient.
Drawings
FIG. 1 is a front view of the present invention;
FIG. 2 is a schematic view of the internal structure of the present invention;
FIG. 3 is a cross-sectional view of the present invention;
FIG. 4 is an enlarged view of a portion of FIG. 3A in accordance with the present invention;
FIG. 5 is a cross-sectional view taken at B-B of FIG. 3 in accordance with the present invention;
FIG. 6 is an enlarged view of a portion of FIG. 5 at C in accordance with the present invention;
FIG. 7 is an enlarged view of a portion of FIG. 5D in accordance with the present invention;
fig. 8 is a schematic view of the structure of the touch sensor of the present invention.
Reference numerals illustrate:
the device comprises a cabinet body 1, a placing groove 2, a main 3-air inlet pipe, a branch 4-air inlet pipe, a sealing cover 5, a bottom plate 6, a sliding rail 7, a storage groove 8, a nitrogen bottle 9, a first cavity 10, a motor 11, a lead screw 12, a sliding block 13, a connecting plate 14, a plug rod 15, a cylinder 16, a first fan 17, a main 18-air extraction pipe 19, a branch 19, a connecting pipe 20, a second cavity 21, a plastic hose 22, a solenoid valve 23, a yielding groove 24, a touch sensor 25, a controller 26, a circulating pump 31, a refrigerating device 32, a temperature sensor 33, a temperature regulating pipeline 34, a humidity regulating pipeline 35, a second fan 36 and a humidity sensor 37.
Detailed Description
One embodiment of the present invention will be described in detail below with reference to the attached drawings, but it should be understood that the scope of the present invention is not limited by the embodiment.
As shown in fig. 1 to 8, the low-temperature constant-humidity cabinet for medicine storage provided by the embodiment of the invention comprises a cabinet body 1, a constant-temperature constant-humidity system arranged in the cabinet body 1, an anti-oxidation system for preventing medicine oxidation and a plurality of sealing boxes arranged in the cabinet body 1 and used for storing easily-oxidized medicines;
the anti-oxidation system comprises an air supply device and an air supply pipeline, and a plurality of sealing boxes are communicated with the air supply pipeline;
the cabinet body 1 is provided with a placing groove 2 for storing medicines and a cabinet door for closing the placing groove 2, and the sealing box is arranged in the placing groove 2;
the air supply pipeline comprises an air inlet main pipe 3 and a plurality of air inlet branch pipes 4 communicated with the air inlet main pipe 3, the number of the air inlet branch pipes 4 is the same as that of the sealing boxes, and the air inlet branch pipes 4 are communicated with the sealing boxes in a one-to-one correspondence manner;
as shown in fig. 2, four sealing boxes are arranged in the cabinet body 1;
the sealing box comprises a bottom plate 6 and a sealing cover 5, wherein the bottom plate 6 is slidably arranged in the cabinet body 1, the sealing cover 5 covers the bottom plate 6, a sliding rail 7 matched with the bottom plate 6 is fixedly arranged in the cabinet body 1, a plurality of storage tanks 8 for storing medicines are further formed in the bottom plate 6, and the air inlet branch pipe 4 is connected to the center of the top of the sealing cover 5;
the bottom plate 6 is provided with a ring groove matched with the sealing cover 5, the bottom of the sealing cover 5 is positioned in the ring groove, the bottom of the sealing cover 5 is provided with a sealing gasket, and in order to achieve a better sealing effect, the ring groove and the bottom of the sealing cover 5 are fixedly provided with magnets;
the gas supply equipment is a nitrogen bottle 9, the cabinet body 1 is provided with a mounting groove for placing the nitrogen bottle 9 and a cabinet door for closing the mounting groove, as shown in fig. 1, and a touch display screen is arranged on the cabinet door;
the nitrogen bottle 9 is filled with nitrogen into the sealing box, and is sealed by the nitrogen to prevent the medicine in the medicine bottle from reacting with the outside air for oxidization; the air in the medicine bottle is filled with nitrogen through nitrogen replacement when the medicine bottle is produced by a manufacturer;
for conveniently getting and putting the medicine bottle, further, still include and be used for opening the mechanism of uncapping of sealed lid 5, offer in the cabinet body 1 and be used for holding uncapping mechanism's first cavity 10, uncapping mechanism includes:
a motor 11 fixedly mounted in said first cavity 10;
one end of the screw rod 12 is rotatably arranged on the top wall of the first cavity 10, and the other end of the screw rod is in transmission connection with the output shaft of the motor 11; and
the sliding blocks 13 are in threaded connection with the lead screw 12, the sliding blocks 13 are arranged in the first cavity 10 in a vertically sliding mode, and the number of the sliding blocks 13 is the same as that of the sealing boxes;
the motor 11 drives the screw rod 12 to rotate so that the sliding block 13 ascends or descends, and the sealing cover 5 is opened or closed;
a connecting plate 14 is fixedly connected to one side, close to the screw rod 12, of each sealing cover 5, each sliding block 13 is fixedly connected with the corresponding connecting plate 14 through a square inserting rod 15, and each sliding block 13 and each connecting plate 14 are provided with an inserting hole matched with the corresponding inserting rod 15;
in order to realize the opening of a single sealing cover 5 and the simultaneous opening of all sealing covers 5, further, a plurality of abdicating grooves 24 for abdicating a plurality of connecting plates 14 are formed in the cabinet body 1, the abdicating grooves 24 are communicated with the placing grooves 2 and the first cavity 10, an air cylinder 16 is arranged in each abdicating groove 24, one side of the sliding block 13 is fixedly connected with a mounting plate, the air cylinder 16 is fixedly arranged on the mounting plate, and the air cylinder 16 is used for pushing the inserting rod 15 to be inserted into the inserting holes of the sliding block 13 and the connecting plates 14 and pulling out the inserting rod 15 from the inserting holes of the sliding block 13 and the connecting plates 14;
under the connection of the mounting plate, whether the inserted link 15 is connected with the sliding block 13 and the connecting plate 14 or not, the air cylinder 16 and the sliding block 13 always keep synchronous up-and-down movement;
the air cylinders 16 push the inserting rods 15 to be inserted into the insertion holes on the connecting plate 14 and the sliding block 13, so that the connecting plate 14 and the sliding block 13 are fixedly connected, and the corresponding air cylinders 16 can be controlled to select a sealing box to be opened according to requirements in a medicine bottle storage;
the plurality of cylinders 16 can be started simultaneously or independently, so that the opening of a single sealing cover 5 and the simultaneous opening of all sealing covers 5 can be realized; the air cylinder 16 is wrapped with a heat preservation layer to play a role in heat preservation;
in order to ensure personnel safety, the device prevents people from inhaling excessive nitrogen to cause choking during medicine taking, and further comprises an exhaust mechanism, wherein the exhaust mechanism comprises a first fan 17, an exhaust pipe connected with the output end of the first fan 17, an air extraction main pipe 18 communicated with the input end of the first fan 17, a plurality of air extraction branch pipes 19 communicated with the air extraction main pipe 18 and connecting pipes 20 arranged on the bottom plate 6, a second cavity 21 is formed in the bottom of the cabinet body 1, the first fan 17 is fixedly arranged in the second cavity 21, the connecting pipes 21 are communicated with the inside of the sealing box, and one end, far away from the air extraction main pipe 18, of each air extraction branch pipe 19 is communicated with the connecting pipe 21;
the parts of the air extraction main pipe 18 and the air intake main pipe 3 are also positioned in the shell of the cabinet body 1;
the exhaust mechanism is used for exhausting nitrogen in the sealing box, the exhaust pipe of the exhaust mechanism is communicated with the outside, the nitrogen is not pollution gas and can be directly exhausted, when the sealing box is stored, the exhaust mechanism is used for exhausting air in the sealing box, and then the anti-oxidation system is used for filling the nitrogen into the sealing box, so that the nitrogen concentration is improved;
a telescopic plastic hose 22 is connected between the air suction branch pipe 19 and the connecting pipe 21, and a telescopic plastic hose 22 is also connected between the air inlet branch pipe 4 and the top center of the sealing cover 5;
the plastic hose 22 connected with the air suction branch pipe 19 is used for pulling out the bottom plate 6 when a person takes medicine;
the plastic hose 22 connected to the air intake branch 4 is to allow the sealing cap 5 to rise a distance;
the air inlet main pipe 3, each air inlet branch pipe 4, each air extraction main pipe 18 and each air extraction branch pipe 19 are provided with electromagnetic valves 23, and the types of the electromagnetic valves 23 are ZS-20 direct-acting electromagnetic valves;
a touch sensor 25 is installed in each yielding groove 24, the inserted link 15 can be abutted against the touch sensor 25, and the types of the plurality of touch sensors 25 are FSS1500NGT;
when the inserted link 15 is abutted against the touch sensor 25, the touch sensor 25 transmits a signal to the controller 26, the controller 26 receives the signal and controls the electromagnetic valve 23 on the corresponding exhaust branch pipe 19 to be opened and the first fan 17 to be started, so that nitrogen is discharged, an operator can directly take medicine without wearing an oxygen mask, the nitrogen is low in price and can be directly discharged without repeated use;
when a large amount of medicines are required to be stored, the cover opening mechanism is started, the bottom plate 6 is pulled out, the medicine bottles are put in, the bottom plate 6 is pushed back, the cover opening mechanism is controlled to reset, sealing is completed, air is sucked out through the air exhaust mechanism, the anti-oxidation system is filled with nitrogen, and storage is completed, so that the medicine bottle is more convenient compared with manual inflation sealing in the prior art;
the controller 26 is fixedly arranged in the second cavity 21, the output ends of the plurality of touch sensors 25 are electrically connected with the input end of the controller 26, the input end of the motor 11, the input end of the plurality of electromagnetic valves 23, the input end of the plurality of air cylinders 16 and the input end of the first fan 17 are electrically connected with the output end of the controller 26, and the controller 26 is a singlechip with the model of AT89C 51;
the constant temperature and humidity system comprises a temperature adjusting module and a humidity adjusting module;
the temperature regulation module comprises a circulating pump 31, a refrigerating device 32, a temperature sensor 33 and a temperature regulation pipeline 34, wherein the circulating pump 31 is communicated with the temperature regulation pipeline 34, the refrigerating device 32 is arranged between the circulating pump 31 and the temperature regulation pipeline 34, and the temperature sensor 33 is arranged in the placing groove 2 and used for detecting temperature;
the humidity adjusting module comprises a humidity adjusting pipeline 35, a second fan 36 and a humidity sensor 37, wherein the second fan 36 is communicated with the humidity adjusting pipeline 35, and the humidity sensor 37 is arranged in the placing groove 2 and used for detecting humidity;
the temperature regulating pipeline 34 and the humidity regulating pipeline 35 are both positioned in the shell of the cabinet body 1;
the model of the temperature sensor 34 is TSYS01;
the humidity sensor 37 is HTF3130;
the circulating pump 31, the refrigerating device 32 and the second fan 36 are fixedly arranged in the second cavity 21;
the output ends of the temperature sensor 33 and the humidity sensor 37 are electrically connected with the input end of the controller 26, the input end of the circulating pump 31, the input end of the refrigerating device 32 and the input end of the second fan 36 are electrically connected with the output end of the controller 26, and the controller 26 controls the circulating pump 31 and the refrigerating device 32 to work according to the temperature sensing signal of the temperature sensor 33 and controls the second fan 36 to work according to the humidity signal of the humidity sensor 37;
the temperature sensor 33 detects temperature data and transmits the temperature data to the controller 26, and the humidity sensor 37 detects humidity data and transmits the humidity data to the controller 26; the controller 26 presets a temperature threshold and a humidity threshold and compares the temperature data and the humidity data to the temperature threshold and the humidity threshold, respectively; when the temperature data is larger than the temperature threshold value, the circulating pump 31 and the refrigerating device 32 are started to supplement the cooling liquid; when the humidity data is greater than the humidity threshold, the second fan 36 is turned on to ventilate.
Working principle: when a large amount of medicines are required to be stored, the cabinet door is opened, all cylinders 16 are controlled to be started simultaneously, the cylinders 16 push the inserted rods 15 to penetrate through the connecting plate 14 and the sliding blocks 13 and abut against the touch sensors 25, the touch sensors 25 send signals to the controller 26, the controller 26 controls the electromagnetic valves 23 on the air suction main pipe 18 and the air suction branch pipes 19 to be opened, the first fan 17 is controlled to suck out air in the sealed box, then the motor 11 is started, the motor 11 drives the lead screw 12 to rotate, the sliding blocks 13 ascend with the connecting plate 14, the sealing cover 5 ascends, the inserted rods 15 are separated from the touch sensors 25, the exhaust mechanism stops working, after the sealing cover 5 ascends, an operator withdraws the bottom plate 6 and puts medicine bottles into the storage groove 8, after the medicine bottles are put back into the bottom plate 6, the motor 11 reversely rotates, the sliding blocks 13 descend with the connecting plate 14, the sealing cover 5 covers the bottom plate 6, the inserted rods 15 are contacted with the touch sensors 25 again, the exhaust mechanism starts to discharge air, the controller 26 controls the electromagnetic valves 23 on the air inlet main pipe 3 and the air inlet branch pipes 4 to be opened, the nitrogen enters the sealed box from the nitrogen bottle 9, and finally, the cabinet door is closed.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.
Claims (1)
1. The low-temperature constant-humidity cabinet for medicine storage comprises a cabinet body and a constant-temperature constant-humidity system arranged in the cabinet body, and is characterized by further comprising an anti-oxidation system for preventing medicine oxidation and a plurality of sealing boxes arranged in the cabinet body and used for storing easily-oxidized medicines;
the anti-oxidation system comprises an air supply device and an air supply pipeline, and a plurality of sealing boxes are communicated with the air supply pipeline;
the cabinet body is provided with a placing groove for storing medicines and a cabinet door for closing the placing groove, and the sealing box is arranged in the placing groove;
the air supply pipeline comprises an air supply main pipe and a plurality of air supply branch pipes communicated with the air supply main pipe, the number of the air supply branch pipes is the same as that of the sealing boxes, and the air supply branch pipes are communicated with the sealing boxes in a one-to-one correspondence manner;
the sealing box comprises a bottom plate and a sealing cover, wherein the bottom plate is arranged in the cabinet body in a sliding manner, the sealing cover covers the bottom plate, a sliding rail matched with the bottom plate is fixedly arranged in the cabinet body, a plurality of storage grooves for storing medicines are further formed in the bottom plate, and the air inlet branch pipe is connected to the center of the top of the sealing cover;
the gas supply equipment is a nitrogen cylinder, and the cabinet body is provided with an installation groove for placing the nitrogen cylinder and a cabinet door for closing the installation groove;
still including being used for opening the mechanism of uncapping of sealed lid, the cabinet is internal to be offered and is used for holding the first cavity of mechanism of uncapping, mechanism of uncapping includes:
a motor fixedly mounted within the first cavity;
one end of the screw rod is rotatably arranged on the top wall of the first cavity, and the other end of the screw rod is in transmission connection with the output shaft of the motor; and
the sliding blocks are connected to the screw rod in a threaded mode, can be arranged in the first cavity in a vertically sliding mode, and are the same as the sealing boxes in number;
a plurality of sealing covers are fixedly connected with a connecting plate at one side close to the screw rod, the sliding blocks are fixedly connected with the connecting plate through square inserting rods, and inserting holes matched with the inserting rods are formed in the sliding blocks and the connecting plate;
the cabinet body is internally provided with a plurality of abdication grooves which are respectively used for abdicating a plurality of connecting plates, the abdication grooves are communicated with the placing grooves and the first cavity, each abdication groove is internally provided with a cylinder, one side of the sliding block is fixedly connected with a mounting plate, the cylinders are fixedly arranged on the mounting plate, and the cylinders are used for pushing the inserting rods to be inserted into the insertion holes on the sliding block and the connecting plates and pulling out the inserting rods from the insertion holes of the sliding block and the connecting plates;
the air exhausting device comprises a cabinet body, and is characterized by further comprising an air exhausting mechanism, wherein the air exhausting mechanism comprises a first fan, an exhaust pipe connected with the output end of the first fan, an air extraction main pipe communicated with the input end of the first fan, a plurality of air extraction branch pipes communicated with the air extraction main pipe and connecting pipes arranged on the bottom plate, a second cavity is formed in the bottom of the cabinet body, the first fan is fixedly arranged in the second cavity, the connecting pipes are communicated with the inside of the sealing box, and one end, far away from the air extraction main pipe, of each air extraction branch pipe is communicated with the connecting pipes;
a telescopic plastic hose is connected between the air suction branch pipe and the connecting pipe, and a telescopic plastic hose is also connected between the air inlet branch pipe and the top center of the sealing cover;
the air inlet main pipe, each air inlet branch pipe, the air extraction main pipe and each air extraction branch pipe are provided with electromagnetic valves, and the types of the electromagnetic valves are ZS-20 direct-acting electromagnetic valves;
a touch sensor is arranged in each yielding groove, the inserted rod can be abutted against the touch sensor, and the types of the touch sensors are FSS1500NGT;
the controller is fixedly arranged in the second cavity, the output ends of the plurality of touch sensors are electrically connected with the input end of the controller, the input end of the motor, the input ends of the plurality of electromagnetic valves, the input ends of the plurality of cylinders and the input end of the first fan are electrically connected with the output end of the controller, and the controller is a singlechip with the model of AT89C 51;
the constant temperature and humidity system comprises a temperature adjusting module and a humidity adjusting module;
the temperature regulation module comprises a circulating pump, a refrigerating device, a temperature sensor and a temperature regulation pipeline, wherein the circulating pump is communicated with the temperature regulation pipeline, the refrigerating device is arranged between the circulating pump and the temperature regulation pipeline, and the temperature sensor is arranged in the placing groove and used for detecting the temperature;
the humidity adjusting module comprises a humidity adjusting pipeline, a second fan and a humidity sensor, wherein the second fan is communicated with the humidity adjusting pipeline, and the humidity sensor is arranged in the placing groove and used for detecting humidity;
the circulating pump, the refrigerating device and the second fan are fixedly arranged in the second cavity;
the output ends of the temperature sensor and the humidity sensor are electrically connected with the input end of the controller, the input end of the circulating pump, the input end of the refrigerating device and the input end of the second fan are electrically connected with the output end of the controller, and the controller controls the circulating pump and the refrigerating device to work according to the temperature sensing signal of the temperature sensor and controls the second fan to work according to the humidity signal of the humidity sensor; wherein,
the model of the temperature sensor is TSYS01;
the humidity sensor is of the type HTF3130.
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| CN201910900857.1A CN110617662B (en) | 2019-09-23 | 2019-09-23 | Low-temperature constant-humidity cabinet for medicine storage |
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| CN201910900857.1A CN110617662B (en) | 2019-09-23 | 2019-09-23 | Low-temperature constant-humidity cabinet for medicine storage |
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| CN110617662B true CN110617662B (en) | 2024-04-12 |
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| CN111258343B (en) * | 2020-01-17 | 2021-08-03 | 扬子江药业集团有限公司 | Medicine oxygen content control system for medicine production and easily-oxidized medicine production method |
| CN115126299B (en) * | 2022-07-21 | 2023-05-16 | 浙江电联通信机房工程技术有限公司 | Environment-friendly monitoring station room with remote cloud data control visual angle |
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| CN110617662A (en) | 2019-12-27 |
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