CN209644949U - A kind of noninvasive painless quick Skin allergy test device - Google Patents

Abstract

The utility model discloses a kind of noninvasive painless quick Skin allergy test devices, it is related to medical instruments field, it is characterized in that: including host, the ionization component for promoting Medicated Permeation is equipped in the host, the single-chip microprocessor MCU that the ionization component includes pcb board and is arranged on pcb board, the input terminal of the single-chip microprocessor MCU is equipped with power module, counting module and sensor module, the power module, counting module and sensor module are electrically connected with the input terminal of single-chip microprocessor MCU, and the output end of the MCU is equipped with warning device；The host is equipped with the connecting terminal that be electrically connected with single-chip microprocessor MCU, is removably connected with total conducting wire on the connecting terminal, and total conducting wire includes electrode line and negative line separate, and the end of the electrode line and negative line is equipped with attachment device；The attachment device be equipped with disposably can adhesion consumptive material, more equipped with monitoring consumptive material be detached from sensor module, have the advantages that safety and sanitation, operation is convenient, effectively ionized, result is accurate.

Description

A kind of noninvasive painless quick Skin allergy test device

Technical field

The utility model relates to medical instruments fields, more particularly to a kind of noninvasive painless quick Skin allergy test device.

Background technique

With increasing for types of drugs, different patients can be different to the adaptability of drug, also just increase accordingly patient To the allergy probability that drug generates, so, for some drugs before use, needing to carry out hypersensitive test.Currently, hypersensitive test Method have intracutaneous injection, scarification, eye droppings method, electro-ionic osmosis transdermal penetration method.

All there is common shortcoming in traditional intracutaneous injection skin test more pain, similar several hypersensitive test methods: one It is more pain；Second is that the time is long (generally requiring 20 minutes or so), and hypodermic injection is big to high quick patient's risk, because of doctor Business personnel's skilled operation degree, may cause false negative and false positive, directly affects the life security of patient.Need 20 minutes left sides Right observation, is not easily accepted by, and because the factors such as skilled operation degree or patient's spirit mood easily cause erroneous judgement, can not once injection It takes out, it is larger to high quick patient's risk.

The Chinese patent of Publication No. CN2262405A discloses a kind of green toxin Rapid skin test instrument, it by shell, power supply, Printed board, electrode plate are formed.Its structural feature is that a galvanostat is also added in printed board, and galvanostat makes the output of skin test instrument Electric current all-the-time stable within the set range, to prevent current fluctuation caused by environment temperature and mains voltage variations.

Above scheme can avoid preliminary examination injection bring pain, using more than 10 volt low-voltages and the pole having no effect to human body Small micro-ampere current passes through electrode plate, drips water for injection on the anode of electrode plate, drips penicillin solution on cathode.However Electrode plate is placed in wrist, agent will be tested by electron ion osmosis and penetrated into subcutaneously, mould can be measured in the short period The anaphylactoid yin and yang attribute of element as a result, but above-mentioned skin test instrument there are two electrodes easily to fall off from skin, electrode and skin test Instrument is integrated, and for having dermopathic patient and the public medicine-introducing electrode of normal patient, not hygienic enough, there are each drugs Point dose is also difficult to control, and affects using effect.

Utility model content

The purpose of the utility model is to provide a kind of noninvasive painless Rapid skin test instrument, have skin test process inorganization wound, The advantages of analgesia, safety and sanitation.

The above-mentioned technical purpose of the utility model has the technical scheme that a kind of noninvasive painless quick Skin allergy test device, it is characterised in that: the ionization component for promoting Medicated Permeation, the electricity are equipped with including host, in the host The input terminal of the single-chip microprocessor MCU for including pcb board from component and being arranged on pcb board, the single-chip microprocessor MCU is equipped with power supply mould Block, counting module and sensor module, the power module, counting module and sensor module and single-chip microprocessor MCU it is defeated Enter end electrical connection, the output end of the MCU is equipped with warning device；

The single-chip microprocessor MCU is externally provided with casing, and the casing is equipped with the connecting terminal being electrically connected with single-chip microprocessor MCU, institute State and be removably connected with total conducting wire on connecting terminal, total conducting wire includes electrode line and negative line separate, it is described just The end of polar curve and negative line is equipped with attachment device；

The attachment device is equipped with consumptive material, and the consumptive material includes fixing with the adhering layer of adhering skin, with attachment device Fixing layer, the adhering layer is externally provided with drug-loaded layer.

By using above-mentioned technical proposal, when needing to carry out skin test, the fixing layer of consumptive material is connected with attachment device Connect, consumptive material be it is disposable, after connection, the adhesive sticker at adhering layer back is torn, will need to carry out the medicine of allergy detection Drop is on drug-loaded layer, and because drug-loaded layer is relatively thin, it is limited to hold dose, because of the quick phenomenon of height caused by overdose may be not present, Testing drug amount is limited, after dripping medicine, by adhering layer and wrist interior contact, skin electrode and skin can be realized Skin it is relatively fixed, open the ionization mode of single-chip microprocessor MCU at this time, can be single by the Medicated Permeation on drug-loaded layer into skin Piece machine MCU ad hoc asymmetric electric current of intermediate frequency, remains the negative-going pulse of certain energy, skin tissue cell is allowed to rearrange, Promote skin resistance decline, the motive force of orientation is generated to medicine ion, while the tingling sensation of skin can be weakened and effectively disappeared Except the generation of skin mound disease, the interference to test results is avoided, makes test results more acurrate, and disposable consumptive material is more defended Raw, easy to use, without clearing up skin electrode, secondary use need to only be dismantled consumptive material by attachment device, Ji Kejin The secondary skin test of row, it is convenient and efficient.

Preferably, the counting module includes card reader, the radio-frequency module being fixed on inside host, the first microcontroller list Member, embedded safe control module ESAM, first memory, radio-frequency module, embedded safe control module ESAM, the first storage Device is connect with the first micro-control unit respectively；The radio-frequency module, be also used to the two-way authentication of smart card and the card reader at After function, encrypted smart card information is read from smart card, including type, is identified and the amount of supplementing with money information.

By using above-mentioned technical proposal, because needing to guarantee the controlling of skin test instrument, meter of swiping the card is carried out by counting module Number, so that corresponding with ionization host, only authorized radio-frequency card just can carry out electromagnetism sense with ionization host by radio-frequency card It answers, i.e., successfully realizes two-way authentication, the radio-frequency card for realizing two-way authentication can will be electric by reducing the operation of internal Stored Value volume Opened from host, consequently facilitating ionization host carry out skin test number statistics, convenient for ionization host access times into Row record and control, and prevent the illegal manipulation of layman from ionizing host and pass through the first micro-control to realize safe medication Unit processed controls radio-frequency module, opens corresponding electromagnetic induction, after success is docked with radio-frequency card realization, passes through first Reservoir records the card using information of the radio-frequency card, so that the remaining access times of the card are calculated, facilitation management and behaviour Make process.

Preferably, the attachment device includes two groups of recessed four alloys categories for being separately fixed at electrode line Yu negative line end Button, the fixing layer are equipped with two groups and close buckle, convex four alloy described in two groups for convex the four of recessed four conjunctions buckle fitting insertion Belonging to button back fixation has two groups of skin electrodes, and skin electrode described in two groups is separated from each other and is located in the middle part of adhering layer, the skin Electrode is fixed away from the side of fixing layer with drug-loaded layer.

By using above-mentioned technical proposal, attachment device is attached by the mode that disconnects of snap-fastener, and it is convenient to operate, and even Binding structure is convenient, and need to only press lightly on can be realized connection, and the junction of recessed four conjunction buckle and convex four conjunctions buckle is equipped with For enhancing internuncial four groups of grooves, structure is more stable, not easily to fall off, and being all conductive metal material can be with skin electrode It realizes and is electrically connected, to form a circuit, contacted with drug-loaded layer, and then the drug on drug-loaded layer is subjected to pulse ionization, add Its speed for entering skin of speed, and the safer health of disposable usage mode.

Preferably, the shape of the drug-loaded layer and the shape of skin electrode are coincide.

By using above-mentioned technical proposal, the area of drug-loaded layer is matched with skin electrode with shape, so that carrying medicine Drug on layer can sufficiently and skin-electrode contact, so that the drug on drug-loaded layer can be adequately ionized, to the infiltration of drug Penetration is controlled.

Preferably, the sensor module includes electrical signal detection module, the electrical signal detection module is for detecting Simultaneously and skin contact whether, while contact then issues first detection signal, does not contact simultaneously for two groups of skin electrodes, issues the Two detection signals.

By using above-mentioned technical proposal, consumptive material passes through attachment device on one side and connect with host, on one side by adhering layer with It is connected at human body wrist skin, to prevent from being detected there are break-off by electrical signal detection module, if two groups of skin pricktests One of pole is detached from skin, then can not form complete loops with host, thus there is break signal, so that can not normally ionize, It is detected by electrical signal detection device, warning note is carried out to break signal, so that personnel can know the de- of consumptive material in time From situation, re-start ionization, prevent from being detached from and caused by testing result it is inaccurate.

Preferably, the warning device includes buzzer, the buzzer is electrically connected with electrical signal detection module, is used in combination In reception first detection signal or the second detection signal.

By using above-mentioned technical proposal, simple display, which is detached from, may be not easy to cause note that generating by buzzer Buzzing alarm, can faster be prompted, advanced optimize structure.

Preferably, the host further includes key module, the key module is coupled to the input terminal of single-chip microprocessor MCU, The key module is used to execute the input operation of the signals such as starting, reset, power supply.

By using above-mentioned technical proposal, host is operated by key module, improves operating comfort.

Preferably, the host further includes the LED display being arranged in outside casing, the LED display and monolithic The output end of machine MCU is electrically connected.

By using above-mentioned technical proposal, LED display observes host convenient for staff, and LED display can Easily to ionization time, operation, whether exception is shown.

Preferably, the power module includes the battery case that recess is arranged in casing, it is plugged with outside the battery case Battery cover, the battery cover are equipped with indicateing arm.

By using above-mentioned technical proposal, because the small and exquisite mobility of host is convenient for people equipped with built-in replaceable battery Member's operation, indicateing arm facilitate personnel correctly to install battery.

To sum up, the utility model has the following beneficial effects:

1. changing original manually operated traditional skin test method, scientifically its regularizationization is operated, tissue nothing is appointed What is damaged, and skin test process has no the pain sensation；

2. being provided with the tracing control and fault identification alarm system of skin test overall process, prevent skin test caused by falling off inaccurate Really, it is ensured that skin test it is accurate and reliable；

3. substantially reducing the reaction time by efficient ionization pulse circuit；

4. can stop penetrating by key module at any time such as high quick patient, or consumptive material patch of directly tearing, so that it is guaranteed that sick The safety of people；

5. the consumptive material patch of disposable convenient is also more hygienic, drugloading rate is controlled well.

Detailed description of the invention

Fig. 1 is the overall schematic of the present embodiment；

Fig. 2 is the circuit module schematic diagram of the present embodiment；

Fig. 3 is in the present embodiment for showing the Structure explosion diagram of consumptive material；

Fig. 4 is the Structure explosion diagram in the present embodiment for performance；

Fig. 5 is in the present embodiment for showing the schematic diagram of counting module.

Detailed description of the invention: 1, host；11, component is ionized；12, pcb board；13, single-chip microprocessor MCU；131, power module；1311, Battery case；1312, battery cover；1313, indicateing arm；132, counting module；1321, card reader；1322, radio-frequency module；1323, One micro-control unit；1324, embedded safe control module ESAM；1325, first memory；133, sensor module；1331, Electrical signal detection module；134, warning device；1341, buzzer；135, casing；136, connecting terminal；137, total conducting wire；138, Electrode line；139, negative line；14, key module；15, LED display；2, attachment device；3, consumptive material；31, adhering layer；32, solid Given layer；33, drug-loaded layer；34, skin electrode；35, recessed four buckle is closed；36, convex four buckle is closed.

Specific embodiment

To keep the above objects, features, and advantages of the utility model more obvious and easy to understand, below with reference to specific implementation Example is described in detail specific embodiment of the present utility model.

Many details are explained in the following description in order to fully understand the utility model, but this is practical new Type can also be implemented using other than the one described here other way, and those skilled in the art can be without prejudice to this reality With doing similar popularization in the case where novel intension, therefore the utility model is not limited by the specific embodiments disclosed below.

Secondly, " one embodiment " or " embodiment " referred to herein, which refers to, may be included at least one reality of the utility model A particular feature, structure, or characteristic in existing mode." in one embodiment " that different places occur in the present specification is not The same embodiment is referred both to, nor the individual or selective embodiment mutually exclusive with other embodiments.

Embodiment: as shown in Figure 1 and Figure 2, a kind of noninvasive painless quick Skin allergy test device, including host 1 is equipped in host 1 For promoting the ionization component 11 of Medicated Permeation, ionization component 11 includes pcb board 12 and the single-chip microcontroller being arranged on pcb board 12 The input terminal of MCU13, single-chip microprocessor MCU 13 are equipped with power module 131, counting module 132 and sensor module 133, power supply mould Block 131, counting module 132 and sensor module 133 are electrically connected with the input terminal of single-chip microprocessor MCU 13,13 peripheral hardware of single-chip microprocessor MCU There is casing 135, casing 135 is equipped with the connecting terminal 136 being electrically connected with single-chip microprocessor MCU 13, detachably connects on connecting terminal 136 It is connected to total conducting wire 137, total conducting wire 137 includes electrode line 138 and negative line 139, electrode line 138 and cathode separate The end of line 139 is equipped with attachment device 2.

As shown in Figure 3, Figure 4, attachment device 2 is equipped with consumptive material 3, and consumptive material 3 includes and the adhering layer 31 of adhering skin and company The fixed fixing layer 32 of connection device 2, adhering layer 31 are externally provided with drug-loaded layer 33.Attachment device 2 includes being separately fixed at electrode line 138 Belong to 35 with two groups of recessed four alloys of 139 end of negative line, fixing layer 32 is equipped with two groups and closes the fitting insertion of buckle 35 for recessed four Convex four close buckle 36, two groups of convex four conjunctions, 36 back fixations of buckle have two groups of skin electrodes 34, two groups of skin electrodes 34 that This separates and is located at 31 middle part of adhering layer, and skin electrode 34 is fixed away from the side of fixing layer 32 and drug-loaded layer 33.Drug-loaded layer 33 Shape and skin electrode 34 shape coincide.The area of drug-loaded layer 33 is matched with skin electrode 34 with shape, so that Drug on drug-loaded layer 33 can be contacted sufficiently with skin electrode 34, so that the drug on drug-loaded layer 33 can be adequately ionized, The infiltration capacity of drug is controlled.

As shown in Figure 1, Figure 3, when needing to carry out skin test, the fixing layer 32 of consumptive material 3 is attached with attachment device 2, Consumptive material 3 be it is disposable, after connection, the adhesive sticker at 31 back of adhering layer is torn, will need to carry out the medicine of allergy detection Drop is on drug-loaded layer 33, and because drug-loaded layer 33 is relatively thin, appearance dose is limited, because of Gao Minxian caused by overdose may be not present As being limited testing drug amount, after dripping medicine, by adhering layer 31 and wrist interior contact, skin pricktest can be realized Pole 34 is relatively fixed with skin, opens the ionization mode of single-chip microprocessor MCU 13 (refer to Fig. 2) at this time, can will be on drug-loaded layer 33 Medicated Permeation into skin, the ad hoc asymmetric electric current of intermediate frequency of single-chip microprocessor MCU 13 remains the negative-going pulse of certain energy, It allows skin tissue cell to rearrange, promotes skin resistance decline, the motive force of orientation is generated to medicine ion, while can weaken The tingling sensation of skin and the generation for effectively eliminating skin mound disease, avoid the interference to test results, make test results more acurrate, And disposably consumptive material 3 is more hygienic, easy to use, without clearing up skin electrode 34, secondary use need to only pass through company Connection device 2 dismantles consumptive material 3, can carry out secondary skin test, convenient and efficient.

As shown in Figure 1, Figure 3, attachment device 2 is attached by the mode that disconnects of snap-fastener, and it is convenient to operate, and connection structure Convenient, need to only press lightly on can be realized connection, and the junction of recessed four conjunction buckle 35 and convex four conjunctions buckle 36 is equipped with and uses In enhancing internuncial four groups of grooves, structure is more stable, not easily to fall off, and being all conductive metal material can be with skin electrode 34 It realizes and is electrically connected, to form a circuit, contacted with drug-loaded layer 33, and then the drug on drug-loaded layer 33 is subjected to pulse electricity From accelerating it to enter the speed of skin, and the disposable safer health of usage mode.

As shown in Figure 1 and Figure 2,3 one side of consumptive material is connect by attachment device 2 with host 1, passes through adhering layer 31 and people on one side It is connected at body wrist skin, to prevent there are break-off, sensor module 133 includes electrical signal detection module 1331, telecommunications Number detection module 1331 contacts for whether simultaneously and skin contact to detect two groups of skin electrodes 34 and then issues the first detection Signal does not contact simultaneously and then issues the second detection signal.It is detected by electrical signal detection module 1331, if two groups of skin pricktests One of pole 34 is detached from skin, then can not form complete loops with host 1, to break signal occur, so that can not normal electricity From, detected by electrical signal detection device, to break signal carry out warning note.Simple display is detached from and may be not easy Cause note that the output end of MCU is equipped with warning device 134, warning device 134 includes buzzer 1341, buzzer 1341 and electricity Signal detection module 1331 is electrically connected, and for receiving first detection signal or the second detection signal.So that personnel can know in time Know consumptive material 3 disengaging situation, re-start ionization, prevent be detached from and caused by testing result be not allowed.It is produced by buzzer 1341 Raw buzzing alarm, can faster be prompted, advanced optimize structure.

As shown in Fig. 2, Fig. 5, because needing to guarantee the controlling of skin test instrument, counting module 132 includes card reader 1321, fixes Radio-frequency module 1322, the first micro-control unit 1323, embedded safe control module ESAM1324, first inside host 1 Memory 1325, radio-frequency module 1322, embedded safe control module ESAM1324, first memory 1325 are micro- with first respectively Control unit 1323 connects；Radio-frequency module 1322 is also used to after the two-way authentication success of smart card and the card reader 1321, Encrypted smart card information is read from smart card, including type, is identified and the amount of supplementing with money information.It is carried out by counting module 132 Swipe the card counting, it is corresponding with ionization host 1 thus by radio-frequency card, only authorized radio-frequency card just can with ionize host 1 into Row electromagnetic induction, i.e., successfully realize two-way authentication, and the radio-frequency card for realizing two-way authentication can be by reducing internal Stored Value volume Ionization host 1 is opened in operation, consequently facilitating ionization host 1 carries out the statistics of skin test number, convenient for ionization host 1 Access times are recorded and are controlled, and prevent the illegal manipulation of layman from ionizing host 1, thus realize safe medication, Radio-frequency module 1322 is controlled by the first micro-control unit 1323, opens corresponding electromagnetic induction, when success and radio frequency After card realizes docking, recorded by card using information of first reservoir to the radio-frequency card, so that calculating the residue of the card makes With number, facilitation management and operating process.

As shown in Figure 1, for convenient for being supplemented with money to radio-frequency card, or carrying out host 1 to high quick patient further includes key module 14, key module 14 is coupled to the input terminal of single-chip microprocessor MCU 13, and key module 14 is for executing the signals such as starting, reset, power supply Input operation.By key module 14 convenient for operating to host 1, operating comfort is improved.Host 1 further includes setting LED display 15 outside casing 135, LED display 15 are electrically connected with the output end of single-chip microprocessor MCU 13.LED display 15 Host 1 is observed convenient for staff, LED display 15 can easily to ionization time, operation, whether exception be shown Show.

As shown in figure 5, equipped with built-in replaceable battery, power module 131 includes because of the small and exquisite mobility of host 1 Be recessed the battery case 1311 that is arranged in casing 135, is plugged with battery cover 1312 outside battery case 1311, on the battery cover 1312 Equipped with indicateing arm 1313.Convenient for personnel's operation, indicateing arm 1313 facilitates personnel correctly to install battery.

This specific embodiment is only the explanation to the utility model, is not limitations of the present invention, ability Field technique personnel can according to need the modification that not creative contribution is made to the utility model after reading this specification, But as long as all by the protection of Patent Law in the scope of the claims of the utility model.

Claims (9)

1. a kind of noninvasive painless quick Skin allergy test device, it is characterised in that: including host (1), be equipped with and be used in the host (1) Promote the ionization component (11) of Medicated Permeation, the ionization component (11) includes pcb board (12) and is arranged on pcb board (12) Single-chip microprocessor MCU (13), the input terminal of the single-chip microprocessor MCU (13) are equipped with power module (131), counting module (132) and pass Sensor module (133), the power module (131), counting module (132) and sensor module (133) and single-chip microprocessor MCU (13) input terminal electrical connection, the output end of the MCU are equipped with warning device (134)；

The single-chip microprocessor MCU (13) is externally provided with casing (135), and the casing (135) is equipped with and is electrically connected with single-chip microprocessor MCU (13) Connecting terminal (136), be removably connected with total conducting wire (137) on the connecting terminal (136), total conducting wire (137) packet Electrode line separate (138) and negative line (139) are included, the electrode line (138) and the end of negative line (139) are equipped with company Connection device (2)；

The attachment device (2) be equipped with consumptive material (3), the consumptive material (3) include with the adhering layer of adhering skin (31), with connect The fixed fixing layer (32) of device (2), the adhering layer (31) are externally provided with drug-loaded layer (33).

2. the noninvasive painless quick Skin allergy test device of one kind according to claim 1, it is characterised in that: the counting module (132) include card reader (1321), be fixed on the internal radio-frequency module (1322) of host (1), the first micro-control unit (1323), Embedded safe control module ESAM (1324), first memory (1325), radio-frequency module (1322), embedded-type security control mould Block ESAM (1324), first memory (1325) are connect with the first micro-control unit (1323) respectively；The radio-frequency module (1322), it is also used to after the two-way authentication success of smart card and the card reader (1321), is read from smart card encrypted Smart card information, including type, identify and the amount of supplementing with money information.

3. the noninvasive painless quick Skin allergy test device of one kind according to claim 1, it is characterised in that: the attachment device It (2) include two groups of recessed four conjunctions buckle (35) for being separately fixed at electrode line (138) and negative line (139) end, the fixation Layer (32) is equipped with two groups and closes buckle (36) for convex the four of recessed four conjunctions buckle (35) fitting insertion, convex four alloy described in two groups Belonging to button (36) back fixation has two groups of skin electrodes (34), and skin electrode described in two groups (34) is separated from each other and is located at adhering layer (31) middle part, the skin electrode (34) are fixed away from the side of fixing layer (32) and drug-loaded layer (33).

4. the noninvasive painless quick Skin allergy test device of one kind according to claim 3, it is characterised in that: the drug-loaded layer (33) Shape and skin electrode (34) shape coincide.

5. the noninvasive painless quick Skin allergy test device of one kind according to claim 4, it is characterised in that: the sensor module It (133) include electrical signal detection module (1331), the electrical signal detection module (1331) is for detecting two groups of skin electrodes (34) whether simultaneously and skin contact, while contact then issue first detection signal, do not contact simultaneously then issue second detection letter Number.

6. the noninvasive painless quick Skin allergy test device of one kind according to claim 5, it is characterised in that: the warning device It (134) include buzzer (1341), the buzzer (1341) is electrically connected with electrical signal detection module (1331), and for receiving First detection signal or the second detection signal.

7. the noninvasive painless quick Skin allergy test device of one kind according to claim 1, it is characterised in that: the host (1) is also Including key module (14), the key module (14) is coupled to the input terminal of single-chip microprocessor MCU (13), the key module (14) Input for executing the signals such as starting, reset, power supply operates.

8. the noninvasive painless quick Skin allergy test device of one kind according to claim 7, it is characterised in that: the host (1) is also Including the LED display (15) external in casing (135), the output of the LED display (15) and single-chip microprocessor MCU (13) is arranged End electrical connection.

9. the noninvasive painless quick Skin allergy test device of one kind according to claim 1, it is characterised in that: the power module (131) include battery case (1311) of the recess setting in casing (135), be plugged with battery cover outside the battery case (1311) (1312), the battery cover (1312) is equipped with indicateing arm (1313).