CN204302215U - Portable dry serum ion analyser - Google Patents

Portable dry serum ion analyser Download PDF

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Publication number
CN204302215U
CN204302215U CN201420869633.1U CN201420869633U CN204302215U CN 204302215 U CN204302215 U CN 204302215U CN 201420869633 U CN201420869633 U CN 201420869633U CN 204302215 U CN204302215 U CN 204302215U
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China
Prior art keywords
signal
plate
analog
mouth
digital conversion
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Expired - Fee Related
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CN201420869633.1U
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Chinese (zh)
Inventor
成天
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Beijing Dryad Medical Equipment Co., Ltd.
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Beijing Aosuo Senzhong Technology Co Ltd
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Abstract

The utility model provides a kind of Portable dry serum ion analyser, and this analyser comprises housing, housing is established display screen, switch and detection mouth and receiving port; Establish master control borad, analog to digital conversion plate and temperature control plate in housing, master control borad is electrically connected with analog to digital conversion plate, display screen and switch respectively; Analog to digital conversion plate is electrically connected with temperature control plate; Detect mouth lower wall and establish droplet sample mouth and a liquid droping port; Detect in mouth and establish the receiving port be electrically connected with temperature control plate; Detect mouth and be connected with disposable dry plate, the reagent paper that disposable dry plate comprises electrode and is connected with electrode one end, the electrode other end inserts in receiving port, and reagent paper is towards the sample mouth detecting mouth.Directly drop on reagent paper by blood sample, avoid the measuring error of diluting and bringing, accuracy rate is higher; Electrode structure is simple, and Maintenance free, reduces daily servicing cost; Do not need centrifugal pump and all multi-pipelines and container, reduce analyser volume and outer row, improve portability and the feature of environmental protection.

Description

Portable dry serum ion analyser
Technical field
The utility model relates to medical treatment electronic equipment technology, especially a kind of Portable dry serum ion analyser.
Background technology
Existing serum ion analyser, the traditional wet type electrode method of usual employing is analyzed the ion in serum, mainly comprise sample container, pump, connecting tube, electrode and auxiliary circuit, a certain proportion of serum and electrolyte (saline solution) are poured in sample container and stir and fully mix, quantitative mixed liquor is extracted in sample container through pump, under the mixing liquid level of sample container is stretched in electrode one end, electrode other end output potential difference signal is to analog-to-digital conversion module, through analog-to-digital conversion module out after become electric signal and analyze through software, final output analysis result.
Electrode generally adopts conventional ion electrodes selective, and electrode structure is complicated, and be difficult to automated production, production cost is high, and volume is comparatively large, is not easy to carry; One piece of conventional ion electrodes selective can only monitor a parameter, several piece electrode combination need be got up use during test; And flow-type serum ion analyser needs start continuously, usually consume four cover electrodes every year, use and maintenance cost is high.The manual operation of semi-automatic blomelicalbloodgasandelectrolrteanalyzers intermediate demand, as artificial application of sample, with titer and the operation such as control liquid, removal waste fluid, and a Na +, K +, Cl -, Ca 2+, CO 2detect, need to carry out repeatedly different detections, thus cause the problems such as testing result accuracy rate is low, complicated operation, detection efficiency are low, also inevitably there is cross-infection; After analysis, waste liquid is outer row after needing process, not environmentally; In addition, in the serum solution diluted, there is insoluble matter after adding electrolyte, these insoluble matters are on the one hand owing to being usually left in the basket thus causing analysis result inaccurate when calculating, and on the other hand, these insolubless are unfavorable for recycling of mixed liquor.
Utility model content
The utility model provides a kind of Portable dry serum ion analyser, for overcoming defect of the prior art, small volume, being convenient for carrying, substantially increasing precision of analysis simultaneously, reduce maintenance cost, and avoid cross-infection.
The utility model provides a kind of portable serum ion analyser, and this analyser comprises housing, and described housing is provided with display screen, switch, detection mouth and receiving port;
The lower wall of described detection mouth is provided with and drips sample mouth and liquid droping port;
Described receiving port is electrically connected with described temperature control plate;
Described receiving port is connected with disposable dry plate, the reagent paper that described disposable dry plate comprises electrode and is connected with described electrode one end, and the described electrode other end inserts in described receiving port, and described reagent paper is towards droplet sample mouth and the liquid droping port on described detection mouth;
Be provided with in described housing:
Described temperature control plate, is provided for the temperature detected in mouth and remains on temperature constant state; Induction drops on the reagent paper of described disposable dry plate with or without blood sample, and sends simulating signal to analog to digital conversion plate;
Described analog to digital conversion plate, the above-mentioned simulating signal received is converted to sampled signal, and comes from the electric signal of the electrode tip of described disposable dry plate according to described sampled signal collection, and this electric signal flows to master control borad after being converted to detection signal; Wherein said sampled signal and detection signal are digital signal;
Described master control borad, receives and processes above-mentioned detection signal, final acquisition serum ion solubility result, and shows this serum ion solubility result by described display screen;
Described master control borad is electrically connected with described analog to digital conversion plate, display screen and switch respectively; Described analog to digital conversion plate is electrically connected with described temperature control plate.
Wherein, described temperature control plate comprises:
Direct supply, for providing power supply for described well heater;
Sampling sensor, for gathering on described disposable dry plate with or without dripping sample;
Temperature sensor, for gathering the air themperature in described detection mouth;
Described sampling sensor and temperature sensor are all electrically connected with described analog to digital conversion plate;
Described well heater, is connected with described direct supply, for heating disposable dry plate;
Regulator, is electrically connected with described master control borad and described direct supply, receives the steering order of described master control borad and controls conducting and the disconnection of described direct supply and described well heater.
Wherein, described analog to digital conversion plate comprises analog-to-digital conversion module and microprocessor;
Described analog-to-digital conversion module comprises the first AD conversion unit and the second AD conversion unit;
Described electric signal for receiving the electric signal of described electrode input, and is converted to digital signal and sends to described microprocessor by described first AD conversion unit, and this digital signal is detection signal;
Described second AD conversion unit is for receiving the simulating signal of described temperature sensor and sampling sensor input, and described simulating signal is converted to digital signal respectively sends to described microprocessor, the simulating signal corresponding conversion of wherein said temperature sensor input is temperature signal, and the simulating signal corresponding conversion of sampling sensor input is sampled signal;
Above-mentioned signal for receiving the signal of described first AD conversion unit and the input of the second AD conversion unit, and is transmitted to described master control borad by described microprocessor respectively.
Further, described analog to digital conversion plate also comprises signal isolator, and described signal isolator connects between described analog-to-digital conversion module and described microprocessor.
Wherein, described master control borad comprises core board, described core board:
Receive in described microprocessor the temperature signal come from described second AD conversion unit, and this temperature signal value and preset temperature value are compared, and export steering order to described switching regulaor according to this comparative result;
Receive in described microprocessor the sampled signal come from described second AD conversion unit, and show this sampled signal by described display screen;
Receive in described microprocessor the detection signal come from described first AD conversion unit, and process calculating is carried out to this detection signal, obtain serum ion solubility testing result.
The Portable dry serum ion analyser that the utility model provides, first switch is opened during use, make analyser in running order, when temperature reaches design temperature, the electrode tip of disposable dry plate is inserted in the receiving port detecting mouth, electrode is electrically connected with temperature control plate, by dripping sample mouth, blood sample is dropped on the reagent paper of disposable dry plate, to drop be detected on the reagent paper of disposable dry plate by liquid droping port, temperature control plate has sensed that sample drops in after on reagent paper, signal is sent to analog to digital conversion plate, analog to digital conversion plate starts to gather the electric signal coming from electrode tip, and this electric signal sends to master control borad after carrying out being converted to digital signal, the digital signal that master control borad process receives, obtain serum ion solubility result, master control borad is by display screen display serum ion solubility result, relative to prior art first without the need to by blood sample and electrolyte mixed diluting, but directly by blood sample with detect drop on reagent paper, avoid electrolyte and dilute the measuring error brought, measurement result accuracy rate is relatively high, secondly, owing to adopting disposable dry plate, electrode is compounded on dry plate, simple relative to the structure of prior art electrode, and Maintenance free, reduce daily servicing cost, again, owing to adopting dry plate, do not need centrifugal pump and all multi-pipelines and container yet, substantially reduce the volume of analyser and outer row, substantially increase portability and the feature of environmental protection of analyser.
Accompanying drawing explanation
The front view of the Portable dry serum ion analyser that Fig. 1 provides for the utility model embodiment;
Fig. 2 is along A-A to cut-open view in Fig. 1;
Fig. 3 be in Fig. 1 cigarette B-B to cut-open view;
The structured flowchart of the Portable dry serum ion analyser that Fig. 4 the utility model embodiment provides;
The structural representation of master control borad in the Portable dry serum ion analyser that Fig. 5 provides for the utility model embodiment;
The structural representation of analog to digital conversion plate in the Portable dry serum ion analyser that Fig. 6 provides for the utility model embodiment;
The structural representation of temperature control plate in the Portable dry serum ion analyser that Fig. 7 provides for the utility model embodiment.
Embodiment
As Figure 1-4, the utility model embodiment provides a kind of Portable dry serum ion analyser, and this analyser comprises housing 1, and housing 1 is provided with display screen 11, switch 12, detects mouth 13 and receiving port 131; Be provided with master control borad 2, analog to digital conversion plate 3 and temperature control plate 4 in housing 1, master control borad 2 is electrically connected with analog to digital conversion plate 3, display screen 11 and switch 12 respectively; Analog to digital conversion plate 3 is electrically connected with temperature control plate 4; The lower wall detecting mouth 13 is provided with and drips sample mouth 13a and liquid droping port 13b; Receiving port 14 is connected with disposable dry plate 5, the reagent paper 52 that disposable dry plate 5 comprises electrode 51 and is connected with electrode 51 one end, and the electrode other end inserts in receiving port 14, and reagent paper 52 is towards the sample mouth 13a and liquid droping port 13b detected on mouth;
Temperature control plate 4, is provided for the temperature detected in mouth 13 and remains on temperature constant state; Induction drops on the reagent paper 52 of described disposable dry plate with or without blood sample, and sends simulating signal to analog to digital conversion plate 3;
Analog to digital conversion plate 3, the above-mentioned simulating signal received is converted to sampled signal, and comes from the electric signal of the electrode tip of disposable dry plate according to sampled signal collection, and this electric signal flows to master control borad 2 after being converted to detection signal; Wherein sampled signal and detection signal are digital signal;
Master control borad 2, receives and processes above-mentioned detection signal, final acquisition serum ion solubility result, and shows this serum ion solubility result by display screen 11;
In above-described embodiment, this instrument is divided into front and back detachably two parts, and wherein first half is for installing display screen 11, master control borad 2 and analog to digital conversion plate 3, see Fig. 2; Rear section for installing temperature control plate 4, see Fig. 3.In order to the blood sample that prevents from dropping on reagent paper with detect liquid evaporation, in detection mouth 13, be provided with a slip lid 10, slip lid 10 with detect mouth 13 lower wall and be slidably connected, before dripping sample, slip lid 10 is slided into left side, can a sample mouth and liquid droping port expose; After dripping sample, slip lid 10 is slided into right side, a sample mouth and liquid droping port can be covered.Prevent from dropping in the blood sample on reagent paper and the evaporation of detection liquid.
The Portable dry serum ion analyser that the utility model provides, first switch 12 is opened during use, analyser is connected with power supply by adapter 14, analyser is switched on power and in running order, temperature control plate 4 works, the temperature detected in mouth 13 is controlled preset temperature (the simulation human body temperature at master control borad, general at 37 ± 0.1 degrees Celsius), the electrode tip of disposable dry plate 5 is inserted in receiving port 131, electrode is electrically connected with temperature control plate 4, by dripping sample mouth 13a, blood sample is dropped on the reagent paper of disposable dry plate 5, to drop be detected on the reagent paper of disposable dry plate 5 by dripping sample mouth 13b, blood sample and the reagent detected in liquid and reagent paper react, one end that electrode inserts in reagent can produce voltage, analog to digital conversion plate 3 starts to gather the voltage signal coming from electrode tip, and pass to master control borad 2 after this voltage signal is converted to digital signal, master control borad 2 carries out process to the detection signal received and calculates, draw serum ion solubility result, serum ion solubility result is shown by display screen 11.
Master control borad 2 is also connected with the CF card 31 for storing difference between bulking substances paper and systematic error; Master control borad 2 is revised serum ion solubility testing result according to the difference between above-mentioned bulking substances paper and systematic error.Master control borad 2 is also connected with 3G network interface card 32,3G network interface card 32 for transmitting serum ion concentration results and the comparison result with reagent critical field thereof by wireless network; Relative to prior art first without the need to by blood sample and electrolyte mixed diluting, but directly drop on reagent paper by blood sample, avoid electrolyte and dilute the measuring error brought, measurement result accuracy rate is relatively high; Secondly, owing to adopting disposable dry plate, electrode is compounded on dry plate, simple relative to the structure of prior art electrode, and Maintenance free, reduce daily servicing cost; Again, owing to adopting dry plate, do not need centrifugal pump and all multi-pipelines and container yet, substantially reduce the volume of analyser and outer row, substantially increase portability and the feature of environmental protection of analyser.
In addition, master control borad 2 is also provided with blue tooth interface 15, CAN interface 16, equipment interface 17, USB flash disk interface 18 and expansion mouth 19, blue tooth interface 15 is for being transferred to the mobile devices such as the mobile phone with same blue tooth interface by serum ion concentration results and with the comparison result of reagent critical field, CAN interface 16 is for receiving or transmit the instruction of hospital computer management system host computer, equipment interface 17 is for being transferred to miscellaneous equipment by serum ion concentration results and with the comparison result of reagent critical field, USB flash disk interface 18 is for inserting USB flash disk, store serum ion concentration results and the comparison result with reagent critical field thereof, expansion mouth 19 is for connecting other optoelectronic device.
See Fig. 7, temperature control plate 4 comprises direct supply 41, sampling sensor 42, temperature sensor 43, switching regulaor 44, well heater 45; Direct supply 41, for providing power supply for well heater 45; Sampling sensor 42, for gathering on disposable dry plate with or without dripping sample; Temperature sensor 43, for the air themperature in acquisition testing mouth; Sampling sensor 42 and temperature sensor 43 are all electrically connected with the second AD conversion unit 33b of analog to digital conversion plate; Well heater 45, is connected with direct supply 41, for heating disposable dry plate 5; Switching regulaor 44, is electrically connected with master control borad 2 and direct supply 41, receives the steering order of master control borad 2 and controls conducting and the disconnection of direct supply 41 and well heater 45.See Fig. 6.
See Fig. 6, analog to digital conversion plate 3 comprises analog-to-digital conversion module 33 and microprocessor 34;
Analog-to-digital conversion module 33 comprises the first AD conversion unit 33a and the second AD conversion unit 33b;
First AD conversion unit 33a is used for the electric signal of receiving electrode input, and converts electrical signals to digital signal and send to microprocessor 34, and this digital signal is detection signal; The first AD conversion unit 33a in Fig. 6 is six, the disposable dry plate with five pairs of electrodes can be used, one-time detection five data, five pairs of electrodes are by a shared positive pole and five negative pole combinations, a first AD conversion unit 33a receives the electric signal sharing positive pole input, all the other five the first AD conversion unit 33a corresponding electric signal receiving five negative pole inputs respectively; Disposable sample can complete serum ion concentration, Na simultaneously +, K +, Cl -, Ca 2+ion concentration and CO 2the test of concentration; First AD conversion unit 33a can also be four, the disposable dry plate with three pairs of electrodes can be used, disposable detection three data, three pairs of electrodes are by a shared positive pole and three negative pole combinations, a first AD conversion unit 33a receives the electric signal sharing positive pole input, and its excess-three the first AD conversion unit 33a is the corresponding electric signal receiving three negative pole inputs respectively; Disposable sample can complete Na simultaneously +, K +, Cl -the test of ion concentration; First AD conversion unit 33a can also be two, the disposable dry plate with pair of electrodes can be used, disposable detection data, pair of electrodes is by a positive pole and a negative pole combination, a first AD conversion unit 33a receives the electric signal of positive pole input, and another first AD conversion unit 33a receives the electric signal of another negative pole input; For detecting Na separately +, K +, Cl -ion concentration or CO 2the test of concentration.
Second AD conversion unit 33b is for receiving the simulating signal of temperature sensor 43 and sampling sensor 42 input, and simulating signal is converted to respectively digital signal and sends to microprocessor 34, the simulating signal corresponding conversion that wherein temperature sensor 43 inputs is temperature signal, and the simulating signal corresponding conversion that sampling sensor 42 inputs is sampled signal;
The signal that microprocessor 34 inputs for receiving the first AD conversion unit 33a and the second AD conversion unit 33b, and above-mentioned signal is transmitted to master control borad 2 respectively.
Signal isolator 35, signal isolator 35 is connected to the first AD conversion unit 33a, between the second AD conversion unit 33b and microprocessor 34.Noise reduction is carried out to signal or amplifies process, for the optimization process of signal.
Master control borad 2 comprises core board, core board has following functions: receive in microprocessor 34 temperature signal come from the second AD conversion unit 33b, and this temperature signal value and preset temperature value are compared, and export steering order to switching regulaor 44 according to this comparative result; Thus the temperature detecting mouth is controlled at preset temperature; Receive in microprocessor 34 sampled signal come from the second AD conversion unit 33b, and show this sampled signal by display screen; If do not have blood sample to instill after on reagent paper, sampling sensor 42 can export a low level signal to the second analog-converted unit 33b, second analog-converted unit 33b inputs passive signal by microprocessor 34 to master control borad 2, can point out operator, also do not drip sample by display screen; If there is blood sample to instill after on reagent paper, sampling sensor 42 can export a high level signal to the second analog-converted unit 33b, second analog-converted unit 33b inputs active signal by microprocessor 34 to master control borad 2, has carried out a sample operation to point out operator; Receive in microprocessor 34 detection signal come from the first AD conversion unit 33a, and process calculating is carried out to this detection signal, obtain serum ion solubility testing result.
The utility model embodiment also provides a kind of dry type serum ion method of testing, comprises the following steps:
Step 1, opens the switch on housing, makes display screen, master control borad, analog to digital conversion plate and temperature control plate all in running order;
Step 2, reaches after master control borad preset temperature until temperature, is inserted in the receiving port detecting mouth by the electrode tip of disposable dry plate, the electrode of disposable dry plate is electrically connected with described temperature control plate; Described temperature control plate induction drops on the reagent paper of described disposable dry plate without blood sample, and send simulating signal to described analog to digital conversion plate, described analog to digital conversion plate sends to master control borad after this simulating signal is converted to sampled signal, described sampled signal is digital signal, and this sampled signal is shown by display screen by described master control borad; Above-mentioned sampled signal display does not drip sample, carry out step 3; Above-mentioned sampled signal shows drips sample, carry out step 4;
Step 3, by dripping sample mouth and liquid droping port respectively by blood sample with detect drop on the reagent paper of described disposable dry plate;
Step 4, the collection of described analog to digital conversion plate comes from the electric signal of the electrode tip of described disposable dry plate, and this electric signal flows to described master control borad after being converted to detection signal; Described detection signal is digital signal;
Step 5, described master control borad receives and processes above-mentioned digital signal, final acquisition serum ion solubility result, and shows this serum ion solubility result by described display screen.
Wherein step 2 comprises:
Step 21, the second AD conversion unit receives the simulating signal coming from temperature sensor, and sends to microcontroller after dry simulating signal is converted to temperature signal, and wherein, described temperature signal is digital signal;
Step 22, described microcontroller is by said temperature signal transmission to core board, and temperature signal value and preset temperature value compare by described core board; If the former is less than the latter, then send the steering order continuing heating to regulator; If the former equals the latter, then send the steering order stopping heating as regulator;
Step 23, described regulator controls the conducting of described direct supply and described well heater after receiving the steering order of above-mentioned continuation heating, and well heater continues heating; Described regulator controls the disconnection of described direct supply and described well heater after receiving the steering order of above-mentioned stopping heating, and well heater stops heating; And then make the temperature detecting mouth maintain the preset temperature of described master control borad;
Step 24, inserts the electrode tip of disposable dry plate in the receiving port detecting mouth, the electrode of disposable dry plate is electrically connected with described temperature control plate;
Step 25, sampling sensor drops in the reagent paper of described disposable dry plate with or without blood sample for responding to, and send simulating signal to described second AD conversion unit;
Step 26, described second AD conversion unit receives after this simulating signal is converted into sampled signal and sends to described master control borad, and described sampled signal is digital signal;
Step 27, this sampled signal is shown by described display screen by described master control borad; Above-mentioned sampled signal display does not drip sample, then carry out step 3; Above-mentioned sampled signal shows drips sample, then carry out step 4.
Step 4 comprises:
Step 41, described first AD conversion unit receives the electric signal coming from the electrode tip of described disposable dry plate, and this electric signal sends to described microcontroller after being converted to digital signal, and wherein, described temperature signal is digital signal;
Step 42, described digital signal is transmitted to described master control borad by described microcontroller;
Step 5 comprises:
Step 51, core board receives in described microprocessor the detection signal come from described first AD conversion unit, and carries out process calculating to this detection signal, obtains serum ion solubility testing result;
Step 52, described core board is revised above-mentioned serum ion solubility testing result according to the difference between the bulking substances paper be stored on CF card and systematic error, obtains final serum ion solubility testing result;
Step 53, described final serum ion solubility is detected and is shown by the described display screen be connected with described core board.
Relative to prior art first without the need to by blood sample and electrolyte mixed diluting, but directly drop on reagent paper by blood sample, avoid electrolyte and dilute the measuring error brought, measurement result accuracy rate is relatively high; Secondly, owing to adopting disposable dry plate, electrode is compounded on dry plate, simple relative to the structure of prior art electrode, and Maintenance free, reduce daily servicing cost; Again, owing to adopting dry plate, do not need centrifugal pump and all multi-pipelines and container yet, substantially reduce the volume of analyser and outer row, substantially increase portability and the feature of environmental protection of analyser.

Claims (6)

1. a Portable dry serum ion analyser, is characterized in that, this analyser comprises housing, and described housing is provided with display screen, switch, detection mouth and receiving port;
The lower wall of described detection mouth is provided with and drips sample mouth and liquid droping port;
Described receiving port is connected with disposable dry plate, the reagent paper that described disposable dry plate comprises electrode and is connected with described electrode one end, and the described electrode other end inserts in described receiving port, and described reagent paper is towards the sample mouth on described detection mouth;
Be provided with in described housing:
Described temperature control plate, is provided for the temperature detected in mouth and remains on temperature constant state; Induction drops on the reagent paper of described disposable dry plate with or without blood sample, and sends simulating signal to analog to digital conversion plate;
Described analog to digital conversion plate, the above-mentioned simulating signal received is converted to sampled signal, and comes from the electric signal of the electrode tip of described disposable dry plate according to described sampled signal collection, and this electric signal flows to master control borad after being converted to detection signal; Wherein said sampled signal and detection signal are digital signal;
Described master control borad, receives and processes above-mentioned detection signal, final acquisition serum ion solubility result, and shows this serum ion solubility result by described display screen;
Described master control borad is electrically connected with described analog to digital conversion plate, display screen and switch respectively; Described analog to digital conversion plate is electrically connected with described temperature control plate.
2. Portable dry serum ion analyser according to claim 1, it is characterized in that, described temperature control plate comprises:
Direct supply, for providing power supply for described well heater;
Sampling sensor, for gathering on described disposable dry plate with or without dripping sample;
Temperature sensor, for gathering the air themperature in described detection mouth;
Described sampling sensor and temperature sensor are all electrically connected with described analog to digital conversion plate;
Described well heater, is connected with described direct supply, for heating disposable dry plate;
Regulator, is electrically connected with described master control borad and described direct supply, receives the steering order of described master control borad and controls conducting and the disconnection of described direct supply and described well heater.
3. Portable dry serum ion analyser according to claim 2, is characterized in that, described analog to digital conversion plate comprises analog-to-digital conversion module and microprocessor;
Described analog-to-digital conversion module comprises the first AD conversion unit and the second AD conversion unit;
Described electric signal for receiving the electric signal of described electrode input, and is converted to digital signal and sends to described microprocessor by described first AD conversion unit, and this digital signal is detection signal;
Described second AD conversion unit is for receiving the simulating signal of described temperature sensor and sampling sensor input, and described simulating signal is converted to digital signal respectively sends to described microprocessor, the simulating signal corresponding conversion of wherein said temperature sensor input is temperature signal, and the simulating signal corresponding conversion of sampling sensor input is sampled signal;
Above-mentioned signal for receiving the signal of described first AD conversion unit and the input of the second AD conversion unit, and is transmitted to described master control borad by described microprocessor respectively.
4. Portable dry serum ion analyser according to claim 3, is characterized in that, described analog to digital conversion plate also comprises signal isolator, and described signal isolator connects between described analog-to-digital conversion module and described microprocessor.
5. Portable dry serum ion analyser according to claim 4, it is characterized in that, described master control borad comprises core board, described core board:
Receive in described microprocessor the temperature signal come from described second AD conversion unit, and this temperature signal value and preset temperature value are compared, and export steering order to described switching regulaor according to this comparative result;
Receive in described microprocessor the sampled signal come from described second AD conversion unit, and show this sampled signal by described display screen;
Receive in described microprocessor the detection signal come from described first AD conversion unit, and process calculating is carried out to this detection signal, obtain serum ion solubility testing result.
6. Portable dry serum ion analyser according to claim 5, it is characterized in that, described core board is also connected with the CF card for storing difference between bulking substances paper and systematic error, and described core board is revised described serum ion solubility testing result according to the difference between above-mentioned bulking substances paper and systematic error.
CN201420869633.1U 2014-12-31 2014-12-31 Portable dry serum ion analyser Expired - Fee Related CN204302215U (en)

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Application Number Priority Date Filing Date Title
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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105510388A (en) * 2015-11-25 2016-04-20 中国科学院电工研究所 Wearable apparatus for detecting pH value of sweat

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105510388A (en) * 2015-11-25 2016-04-20 中国科学院电工研究所 Wearable apparatus for detecting pH value of sweat
CN105510388B (en) * 2015-11-25 2019-01-08 中国科学院电工研究所 Wearable sweat pH value detection device

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Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
C41 Transfer of patent application or patent right or utility model
CB03 Change of inventor or designer information

Inventor after: Zhao Tianqing

Inventor before: Cheng Tian

COR Change of bibliographic data
TR01 Transfer of patent right

Effective date of registration: 20161009

Address after: 100070 Beijing city Fengtai District South Fourth Ring Road No. 188 District No. 29 building 601 room

Patentee after: Beijing Dryad Medical Equipment Co., Ltd.

Address before: 100000 Beijing City, Dongcheng District Tripitaka hall alley No. 17, No. 2 B1186

Patentee before: BEIJING AOSUO SENZHONG TECHNOLOGY CO., LTD.

CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20150429

Termination date: 20201231