CN107972957A - A kind of magnetic induction medicine box - Google Patents
A kind of magnetic induction medicine box Download PDFInfo
- Publication number
- CN107972957A CN107972957A CN201610921340.7A CN201610921340A CN107972957A CN 107972957 A CN107972957 A CN 107972957A CN 201610921340 A CN201610921340 A CN 201610921340A CN 107972957 A CN107972957 A CN 107972957A
- Authority
- CN
- China
- Prior art keywords
- medicine box
- magnetic field
- magnetic
- medicine
- partition plate
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- 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
- B65D25/00—Details of other kinds or types of rigid or semi-rigid containers
- B65D25/02—Internal fittings
- B65D25/04—Partitions
-
- 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
- B65D25/00—Details of other kinds or types of rigid or semi-rigid containers
- B65D25/02—Internal fittings
Abstract
The present invention proposes a kind of medicine box with medicine sensing device, the medicine box has horizontally disposed partition plate, medicine box is divided into the space of upper and lower two isolation by the partition plate, it is memory block above, it is battery limits below, there is elastomer, partition plate elastomer when vertical direction moves stretches in vertical direction between partition plate and medicine box bottom plate.The battery limits are provided with permanent magnet and magnetic field sensor, and the magnetic field sensor is used to sense the magnetic field that the permanent magnet produces, and the magnetic field intensity signal sensed is transferred to judging unit.The partition plate moves up and down the magnetic field intensity for sensing the magnetic field sensor and produces change, and the change in the magnetic field detected is converted into output signal by the magnetic field sensor, for judging that medicine is removed or is put into the memory block.The defects of medicine sensing device of the invention based on magnetic induction overcomes the medicine box based on piezoelectricity or photoelectric sensor, and with the advantage small, energy consumption is low.
Description
Technical field
The present invention relates to hospital automation medicine management system technical field, more particularly to a kind of medicine of medicine management system
Box.
Background technology
In drug control technical field, administrative staff usually require medicine whether has been put into detection kit, or medicine box
In medicine whether be removed, therefore, technical staff sets the presence of sensor senses medicine in medicine box.Such as our company it
The earlier application of the Application No. CN201210054026 and CN20121005399 of preceding submission, it individually discloses a kind of utilization
The medicine box of optical sensor, the earlier application of Application No. CN201210054023 disclose one kind and utilize piezoelectricity or photoelectric sensing
The medicine bottle access unit of device.In the prior art, the medicine bottle detection unit in medicine box generally uses piezoelectric transducer or photoelectric transfer
Sensor, this is because the small volume of piezoelectric transducer and photoelectric sensor, the sensor unit of such medicine box does not take up space, medicine
Box can vacate more spaces and be used to store medicine bottle.But piezoelectric transducer and photoelectric sensor have the deficiency of itself
Place.For example, for the accuracy of detection, piezoelectric transducer is generally arranged on to the upper surface of the bottom plate of medicine box, such medicine bottle is put
After entering, medicine bottle is directly born against on piezoelectric transducer, and such piezoelectric transducer sends the electric signal of a state change to controlling
Unit, control unit judge that medicine bottle has been placed into according to this electric signal, and photoelectric sensor is also the same, photoelectric sensor one
As be arranged on upper surface or the side wall of medicine box bottom plate, after medicine bottle is put into, the light that photoelectric sensor is sent is blocked by medicine bottle, from
And the electric signal of a state change is sent to control unit.But piezoelectric transducer or photoelectric sensor are arranged on medicine box
Inside is initially mounted on the sensor of medicine box interior surface in order to by the control list outside electric signal transmission to medicine box there are hidden danger
Member, it is necessary to which either side wall is opened for signal wire or the aperture of power cord extraction when medicine bottle is damaged or topples in medicine box bottom plate, medicine
Medicine in bottle easily damages the sensor unit of medicine box inner surface, and liquid can be flowed out by aperture, be dripped to
Corrosion control circuit on the circuit board of medicine box lower part, causes medicine box integrally to scrap；Secondly, photoelectric sensor detection needs to send out
Go out detection light, it is poor in the sensitivity to transparent glass medicine bottle, and Some Drugs must be kept in dark place, and photoelectric sensor is sent
Detection light（Including visible ray and black light）It is easy to cause the failure of medicine.
For a long time, although displacement and presence of the electromagnetic sensor in theory available for detection object, are being examined
The technical field of medicine in controllable medicine box is surveyed, magnetic sensor is typically considered inapplicable, this is because comparing other classes
The sensor of type, electromagnetic sensor volume is maximum, if the storage for detecting medicine will take the substantial amounts of space of medicine box.Its
It is secondary, compared to other sensors, electromagnetic sensor if producing electromagnetic field using electromagnet, it is necessary to expend a large amount of electric power, this
The inevitable rise for causing medicine box temperature, and it is totally unfavorable on this medicine to needing Cord blood.3rd, technical staff
Generally worry the ill-effect that magnetic field produces medicine, the last century 90's, the researcher in some U.S. has found that resident lives
It at least can in vitro weaken there are low-level electromagnetic field, this magnetic field in residence or eliminate a kind of widely applied medicine and make
With for example, it was discovered by researchers that in the lab, when cancer therapy drug tamoxifen is exposed to such magnetic field, it just loses end
The only ability of cancer cell multiplication, reports these results of study in the meeting that US Department of Public Health holds in Washington and adds
This worry, therefore, in the sensor technical field that whether there is of detection medicine, electromagnetic sensor be considered as it is inapplicable,
Even to this day, this technology prejudice exists always.
The content of the invention
The present invention proposes a kind of medicine box with medicine sensing device, and the medicine box has horizontally disposed partition plate, described
Medicine box is divided into the space of upper and lower two isolation by partition plate, is memory block above, is below battery limits, between partition plate and medicine box bottom plate
With elastomer, partition plate elastomer when vertical direction moves stretches in vertical direction.The partition plate lower surface
Permanent magnet is provided with, the cassette bottom of the medicine box is provided with magnetic field sensor, and the magnetic field sensor is used to sense the permanent magnet
The magnetic field intensity of generation, the partition plate moves up and down the magnetic field intensity for sensing the magnetic field sensor and produces change, described
The change in the magnetic field detected is converted into output signal by magnetic field sensor, for judging that medicine is removed or is put into the storage
Area.When medicine box is closed, the medicine box does not have the passage being in communication with the outside and realizes complete sealing.
The magnetic field intensity signal sensed is transferred to judging unit by the magnetic field sensor, and the judging unit is according to institute
The change for stating magnetic field intensity judges that medicine is removed or is put into the memory block.
Further, the partition plate has magnetic shielding material layer；Alternatively, the partition plate is made of magnetic shielding material.It is preferred that
Ground, the magnetic shielding material are the high material of magnetic conductivity, and the permanent magnet is preferably rare earth permanent-magnetic material.
Further, the elastomer is spring, metal clips, elastic rubbery body or polyurethanes plastic body.
The present invention also proposes a kind of medicine management system, it has above-mentioned magnetic induction medicine box, and the medicine management system has
Judging unit, the change of the magnetic field intensity that the judging unit is sensed according to the magnetic field sensor judge medicine be removed or
It is put into the memory block.
Medicine sensing device of the invention based on magnetic induction overcomes lacking for the medicine box based on piezoelectricity or photoelectric sensor
Fall into, and with the advantage small, energy consumption is low, overcome people all the time and drug stock is not suitable for magnetic-inductive device
The technology prejudice of detection device.
Brief description of the drawings
Fig. 1 is the magnetic induction medicine box sectional view of the present invention（Without medicine bottle）；
Fig. 2 is the magnetic induction medicine box sectional view of the present invention（After powder charge bottle）；
Wherein, medicine box 1, magnetic sheet 2, magnetic field sensor 3, partition plate 4, spring 5, circuit board 6, medicine bottle 7.
Embodiment
Technical scheme is further described with reference to specific embodiment.
As shown in Figure 1, in one embodiment, there is a horizontal positioned partition plate 4 in medicine box 1 of the invention, it is described
Medicine box is divided into memory block and following battery limits above by partition plate, and the space of the memory block and battery limits is relatively independent, that
This isolation.Magnetic field sensor 3 is provided with outside the medicine box, is preferably provided on the cassette bottom outer surface of medicine box or outer surface
On.The battery limits are provided with permanent magnet, for producing the magnetic field for magnetic field sensor sensing, it is preferable that the permanent magnet is
Magnetic sheet 2, is so conducive to the volume needed for reduction battery limits and increases the volume of memory block.The position of the magnetic sheet is arranged to work as
When partition plate moves up and down, the magnetic field intensity that magnetic field sensor senses produces corresponding change, it is preferable that the magnetic sheet is arranged on
The lower surface of the partition plate.Set and have elastic component between partition plate and medicine box bottom interior surface, the partition plate is in vertical direction
The flexible member also stretches in vertical direction when lower mobile, it is preferable that flexible member is vertically disposed spring 5, described
Spring upper end is arranged on magnetic sheet lower surface, and lower end is arranged on medicine box bottom interior surface.In other embodiments, the magnetic sheet can
To be arranged on flexible member.
Magnetic field sensor on the cassette bottom outer surface of medicine box is used to sense the magnetic field intensity that the magnetic sheet produces, and will detection
To magnetic field intensity signal pass to judging unit.As shown in Fig. 2, when the medicine bottle 7 is put into the memory block of medicine box top half,
Due to the effect of medicine bottle gravity, the partition plate 4 declines, and the elastomer 5 is compressed in vertical direction, and magnetic sheet 2 and magnetic field pass
The distance between sensor 3 reduces, and a unexpected increase, the judging unit occurs in the magnetic field intensity that magnetic field sensor senses
The change increased according to the magnetic field intensity of detection, judges to be put into medicine bottle in medicine box.In contrast, when medicine bottle is by from the medicine box first half
When the memory block divided is taken out, the partition plate rises, and the elastomer extends in vertical direction, between magnetic sheet and magnetic field sensor
Distance increase, there is a unexpected reduction in magnetic field intensity that magnetic field sensor senses, and the judging unit is according to detection
Magnetic field intensity reduction change, judge that medicine bottle is removed in medicine box.Medicine in Chinese medicine box of the present invention can be understood as tablet
Medicine, accommodate tablet, pulvis, the container and medical supplies of liquid drug.
In one embodiment, the judging unit can be the host of medicine management system, and the management of the host is soft
Part judges whether medicine takes out from medicine box by default changes of magnetic field threshold value, from the change of the magnetic field intensity；Another
In a embodiment, the judging unit can be microcontroller, the processing unit of MCU compositions, and the processing unit passes through default
Changes of magnetic field threshold value, judges whether medicine takes out from medicine box from the change of the magnetic field intensity.
In one embodiment, the magnetic sheet is preferably rare earth permanent-magnetic material, such as NdFeB material.NdFeB material has
There are high magnetic density and high coercivity, therefore the magnetic sheet of small volume can produce the magnetic field of enough size, save significantly
About space, meanwhile, the use of permanent magnet also avoids electromagnet heating up, and harmful effect is produced to medicine.In other implementations
In example, the permanent magnet of other materials can be used for the generation in magnetic field.
In a preferred embodiment, the partition plate has magnetic masking layer, and the magnetic masking layer can further be eliminated and set
Preparation area permanent magnet influences the magnetic field of the medicine of memory block, for example, the magnetic masking layer can be arranged on partition plate upper surface and/
Or lower surface, it can also be arranged in the interlayer of partition plate.Further in preferred solution, the magnetic masking layer is high for magnetic conductivity
Material, such as permalloy, ferroaluminium, silicon steel sheet etc..In one embodiment, the partition plate, which inherently uses, has magnetic cup
The material for covering ability is made.It should be noted that not all medicine box is required to set magnetic masking layer, in storage magnetic field pair
It does not have in the medicine box of influential medicine or consumptive material, and magnetic masking layer can be cancelled, such as the medicine box of storage Chinese patent drug.
In one embodiment, the elastomer is spring, and in alternative embodiments, the flexible member is metal
Shrapnel, elastic rubbery body or polyurethanes plastic body.
In one embodiment, the flexible member is arranged between partition plate and medicine box bottom interior surface, under the partition plate
During drop, the flexible member is compressed in vertical direction, while is extended in the horizontal direction, such as flexible member is cubical
Elastic rubbery body, the magnetic sheet are arranged in the horizontal side of the flexible member, in this case, when partition plate is in Vertical Square
When moving up and down, magnetic sheet can produce displacement in the horizontal direction, and therefore, magnetic field sensor can not only be provided at the cassette bottom of medicine box
It in case surface, can also be arranged on the side exterior surface of medicine box, be preferably provided in the side exterior surface of medicine box battery limits
On, it is further disposed on the medicine box side exterior surface nearest from magnetic sheet, the magnetic field intensity that such magnetic field sensor senses is most
By force.In some cases, the side exterior surface of medicine box magnetic field sensor set can increase the height in pill box storage area, with
Suitable for the medicine of some particular memory demands.Those skilled in the art are further appreciated that the medicine box for setting magnetic field sensor
Side exterior surface when, when partition plate declines, the magnetic field intensity that magnetic field sensor senses may become larger, it is also possible to diminish, this
Depend on the position with magnetic field sensor installation.When magnetic field sensor is installed on the side identical on flexible member with magnetic sheet
When, for example, magnetic field sensor be installed on medicine box on front side of outer surface, magnetic sheet be installed on flexible member front side surface, when partition plate decline
When, flexible member is extended in the horizontal direction by compression in vertical direction, and the position of magnetic sheet and magnetic field sensor is shortened, magnetic
The magnetic field intensity increase that field sensor senses, and if magnetic field sensor is installed on outer surface on front side of medicine box, magnetic sheet is installed on
The rear side surface of flexible member, when partition plate declines, flexible member is extended in the horizontal direction by compression in vertical direction,
The position of magnetic sheet and magnetic field sensor increases, and the magnetic field intensity that magnetic field sensor senses declines.
In one embodiment, the partition plate lower surface has vertically disposed magnetic shield panel, and the magnetic sheet is arranged on
On the bottom surface of preparation area, the Magnetic Sensor is arranged on medicine box lateral surface, and the vertically disposed magnetic shield panel is arranged on magnetic sheet and magnetic
Between field sensor, when the medicine bottle is put into the memory block of medicine box top half, due to the effect of medicine bottle gravity, the partition plate
Decline, the elastomer compressed in vertical direction, and the magnetic shield panel declines with partition plate, is fallen by magnetic sheet and magnetic field sensing
Between device, both are spaced to come, the magnetic field that magnetic field sensor senses produces unexpected decline, and the judging unit is according to inspection
The change of magnetic field strength of survey, judges to be put into medicine bottle in medicine box.In contrast, when medicine bottle is taken from the memory block of medicine box top half
When going out, the partition plate rises, and the elastomer extends in vertical direction, and the magnetic shield panel rises with partition plate, no longer every
There is a unexpected increase, the judging unit in disconnected magnetic sheet and magnetic field sensor, the magnetic field intensity that magnetic field sensor senses
According to the change of magnetic field strength of detection, judge that medicine bottle is removed in medicine box, in the present embodiment, the position of magnetic sheet not with every
The movement of plate produces change.
In other examples, the magnetic field sensor can not also be arranged on medicine box outer surface, and with outside medicine box
Surface has certain distance.The position of the magnetic field sensor is arranged on can sense the magnetic field of the permanent magnet in battery limits
.
The partition plate lower surface has vertically disposed magnetic shield panel, and the magnetic sheet is arranged on the bottom plate of battery limits, described
Magnetic field sensor is arranged on medicine box outer surface, and the magnetic shield panel is arranged between the magnetic sheet and magnetic field sensor.When
When the medicine bottle is put into the memory block of medicine box top half, due to the effect of medicine bottle gravity, the partition plate declines, the elastomer
Compressed in vertical direction, the magnetic shield panel declines with partition plate, falls by between magnetic sheet and magnetic field sensor, incites somebody to action both phases
Separate and, the magnetic field that magnetic field sensor senses produces unexpected decline, and the judging unit becomes according to the magnetic field intensity of detection
Change, judge to be put into medicine bottle in medicine box.In contrast, when medicine bottle is taken out from the memory block of medicine box top half, the partition plate
Rise, the elastomer extends in vertical direction, and the magnetic shield panel rises with partition plate, no longer separates magnetic sheet and magnetic field passes
There is a unexpected increase in sensor, magnetic field intensity that magnetic field sensor senses, and the judging unit is according to the magnetic field of detection
Strength Changes, judge that medicine bottle is removed in medicine box.
Magnetic induction medicine box proposed by the present invention will be arranged on medicine for the magnetic field sensor for sensing drug container inside medicine box
The outside of box, therefore the logical of any power supply source line and signal wire disengaging need not can be set completely on the shell or box lid of medicine box
Road, so as to reach with extraneous complete sealing inside medicine box, preservation of such air-proof condition for medicine is that extremely have
Profit, meanwhile, once the drug container inside medicine box is ruptured or toppled over, the medicine of leakage also can only flow to equipment from memory block
Area, without the passage outflow medicine box along power supply source line and signal wire disengaging to member inside the grade of circuit board 6 medicine management system
Part is caused to corrode and polluted.
In one embodiment, there is medicine liquid channel between partition plate and the medicine box madial wall, once the medicine inside medicine box
Vessel breaks are toppled over, and liquid can flow to battery limits along medicine liquid channel, so as to keep the drying of memory block.Further, institute
State and bed course is provided with the medicine box bottom plate of battery limits, the bed course is made of absorbent material, for absorbing what is flowed down from memory block
Liquid drug.
It these are only the preferred embodiments of the disclosure, but protection scope of the present invention is not limited thereto, it is any
Those familiar with the art the invention discloses technical scope in, it is contemplated that change or replacement should all cover this
Within the protection domain of invention.
Claims (10)
1. a kind of magnetic induction medicine box, it is characterised in that the magnetic induction medicine box has a horizontally disposed partition plate, and the partition plate is by medicine
Box is divided into two spaces up and down, is memory block above, is below battery limits, has elastomer, institute between partition plate and medicine box bottom plate
Partition plate elastomer when vertical direction moves is stated to stretch in vertical direction；The battery limits are provided with permanent magnet, described
Magnetic field sensor is provided with outside medicine box, the magnetic field sensor is used to sense the magnetic field that the permanent magnet produces, the partition plate
The magnetic field intensity that moving up and down senses the magnetic field sensor, which produces, changes and produces output signal, and the output signal can
To determine whether that medicine or consumptive material are removed or are put into the memory block.
2. magnetic induction medicine box as claimed in claim 1, it is characterised in that the partition plate has magnetic shielding material layer.
3. magnetic induction medicine box as claimed in claim 1, it is characterised in that the partition plate is made of magnetic shielding material.
4. magnetic induction medicine box as claimed in claim 1, the elastomer may be selected to be spring, metal clips, elastic rubbery body
Or polyurethanes plastic body.
5. the magnetic induction medicine box as described in claim 2-3, the magnetic shielding material is the high material of magnetic conductivity.
6. magnetic induction medicine box as claimed in claim 1, the magnetic field sensor is arranged on the cassette bottom outer surface of medicine box or outer
On side surface.
7. magnetic induction medicine box as claimed in claim 1, the permanent magnet is magnetic sheet.
8. magnetic induction medicine box as claimed in claim 7, the magnetic sheet are arranged on the lower surface of the partition plate.
9. magnetic induction medicine box as claimed in claim 1, there is medicine liquid channel between partition plate and the medicine box madial wall.
10. a kind of medicine management system, has the magnetic induction medicine box described in claim 1-9, it is characterised in that the medicine pipe
Reason system has judging unit, and the change for the magnetic field intensity that the judging unit is sensed according to the magnetic field sensor judges medicine
Product are removed or are put into the memory block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610921340.7A CN107972957B (en) | 2016-10-21 | 2016-10-21 | Magnetic induction medicine box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610921340.7A CN107972957B (en) | 2016-10-21 | 2016-10-21 | Magnetic induction medicine box |
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| Publication Number | Publication Date |
|---|---|
| CN107972957A true CN107972957A (en) | 2018-05-01 |
| CN107972957B CN107972957B (en) | 2023-10-17 |
Family
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610921340.7A Active CN107972957B (en) | 2016-10-21 | 2016-10-21 | Magnetic induction medicine box |
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| CN107972957B (en) | 2023-10-17 |
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