CN207689940U - Platelet aggregation instrument thermostat - Google Patents
Platelet aggregation instrument thermostat Download PDFInfo
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- CN207689940U CN207689940U CN201820249708.4U CN201820249708U CN207689940U CN 207689940 U CN207689940 U CN 207689940U CN 201820249708 U CN201820249708 U CN 201820249708U CN 207689940 U CN207689940 U CN 207689940U
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- temperature
- heating component
- platelet aggregation
- intracavitary
- constant temperature
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Abstract
The utility model is related to a kind of platelet aggregation instrument thermostat, including constant temperature chamber, heating component, temperature sensor and temperature controller, the temperature sensor and the heating component are set to the constant temperature intracavitary；The temperature controller is electrically connected with the temperature sensor and heating component；The heating component is heated with to the constant temperature intracavitary environment；The temperature information of the temperature sensor detection constant temperature intracavitary, and temperature information is sent to the temperature controller；The temperature information that the temperature controller is detected according to the temperature sensor controls the heating component, and the constant temperature intracavitary is made to keep scheduled temperature range.The utility model controls constant temperature chamber into trip temperature, in such a way that air bath is heated, by making the air in constant temperature chamber heat heating component, air heat is transmitted to blood sample to be measured, ensure that blood sample to be measured is heated evenly, when the platelets analysis instrument using optics turbidimetry, keep testing result more accurate.
Description
Technical field
The utility model is related to medical detection fields, more particularly to a kind of platelet aggregation instrument thermostat.
Background technology
Platelet aggregation is one of major function of blood platelet, and blood platelet is while executing physiological haemostasis, and disease
The important factor of rationality thrombosis.Platelet aggregation plays guide and key in many pathologic thrombus forming processes
Effect, the detection for platelet aggregation are conducive to discover whether the danger there are thrombosis in time, and to clinic
The monitor and detection measure of antiplatelet drug application etc. is significant.
Platelet aggregation instrument is required to carry out to blood examination in 37 ° of constant temperature chambers with reference to body temperature in use
Or blood sample is preheated to ensure the accuracy of platelets analysis in 37 DEG C of constant temperature chambers.
The method that current thermostat mostly uses heating water bath, according to immersion method heating for the detection band of blood platelet
It is inconvenient to come, especially for the platelets analysis instrument using optics turbidimetry, using water-bath to blood sample constant temperature in detection process
It handles, the liquid in water-bath chamber can interfere light path, and testing result is caused to malfunction.
Utility model content
Based on this, it is necessary to which liquid, which can interfere light path, when for water-bath is easy to cause testing result error and asks
Topic, provides a kind of platelet aggregation instrument thermostat.
A kind of platelet aggregation instrument thermostat, including constant temperature chamber, heating component, temperature sensor and temperature controller, institute
It states temperature sensor and the heating component is set to the constant temperature intracavitary；The temperature controller and the temperature sensor and
Heating component is electrically connected；The heating component heats the constant temperature intracavitary environment；The temperature sensor detects constant temperature
The temperature information of intracavitary, and temperature information is sent to the temperature controller；The temperature controller is detected according to the temperature sensor
The temperature information arrived controls the heating component, and the constant temperature intracavitary is made to keep scheduled temperature range.
The temperature controller is provided with display screen and control key in one of the embodiments,
The display screen be used to show the constant temperature intracavitary detected by the temperature sensor temperature information and
Set temperature value；
The control key is for adjusting set temperature value.
The temperature controller further includes alarm unit in one of the embodiments, the alarm unit and the temperature controller
Electrical connection, when difference exceeds predetermined value between the temperature information that the temperature sensor detects and the set temperature value, institute
It states the temperature controller control alarm unit and sends out alarm.
In one of the embodiments, the temperature sensor be temp probe, thermocouple, resistance temperature detector,
At least one of PN junction formula temperature sensor.
The temperature controller sends out pulse width modulating signal and controls the heating component in one of the embodiments,.
The temperature controller is PID temperature controllers in one of the embodiments,.
The heating component hangs on the constant temperature intracavitary in one of the embodiments,.
In one of the embodiments, the heating component include electric heating sheets, ceramic heating flake, carbon fibre heating plate and
At least one of silica gel heating sheet.
The utility model controls constant temperature chamber into trip temperature, in such a way that air bath is heated, by making perseverance to heating component
Air in warm chamber is heated, and air heat is transmitted to blood sample to be measured, ensures that blood sample to be measured is heated evenly, when using optics ratio
The platelets analysis instrument of turbid method, keeps testing result more accurate.
Description of the drawings
Fig. 1 is the utility model platelet aggregation instrument thermostat system block diagram；
Fig. 2 is the utility model temperature controller PID temperature control principle figures.
Specific implementation mode
Platelet aggregation instrument thermostat is carried out more below with reference to relevant drawings for the ease of understanding the utility model,
Comprehensive description.The preferred embodiment of platelet aggregation instrument thermostat is given in attached drawing.But platelet aggregation instrument constant temperature
Device can be realized in many different forms, however it is not limited to embodiment described herein.On the contrary, providing these implementations
The purpose of example is to keep the disclosure to platelet aggregation instrument thermostat more thorough and comprehensive.
As shown in Figure 1, the utility model provides a kind of platelet aggregation instrument thermostat, which is characterized in that including constant temperature
Chamber 20, heating component 21, temperature sensor 22 and temperature controller 10.
The temperature sensor 22 and the heating component 21 are set in the constant temperature chamber 20, the temperature controller 10 with
The temperature sensor 22 and heating component 21 are electrically connected.
The heating component 21 heats environment in the constant temperature chamber 20, and the temperature sensor 22 detects constant temperature chamber
Temperature information in 20, and temperature information is sent to the temperature controller 10；The temperature controller 10 is according to the temperature sensor
22 temperature informations detected, control the heating component 21, make to keep scheduled temperature range in the constant temperature chamber 20.
Optionally, the temperature controller 10 controls the heating component 21 and makes to keep scheduled temperature model in the constant temperature chamber 20
It encloses.Specifically, the temperature controller 10 may be selected to be RKC temperature controllers, PID temperature controllers or other temperature controllers.In the present embodiment,
The temperature controller 10 is PID temperature controllers.
Optionally, the heating component 21 makes to keep scheduled temperature range in the constant temperature chamber 20.Specifically, described to add
Hot component 21 may be selected to be electric heating sheets, ceramic heating flake, carbon fibre heating plate, silica gel heating sheet or other heating plates.At this
In embodiment, the heating component 21 is ceramic heating flake.
Optionally, the temperature sensor 22 is used to detect the temperature in constant temperature chamber 20.Specifically, the temperature sensor
22 may be selected to be temp probe, thermocouple, resistance temperature detector, PN junction formula temperature sensor or other detection devices.
In the present embodiment, the temperature sensor 22 is temp probe.
The temperature controller 10 is provided with display screen, control key and alarm unit.
Optionally, the display screen is used to show the temperature in the constant temperature chamber 20 detected by the temperature sensor 22
Spend information and set temperature value.Specifically, the display screen may be selected to be liquid crystal display, electronic ink screen or other can
The display equipment of displays temperature information and set temperature value.
Optionally, the control key is for adjusting set temperature value.Specifically, the control key may be selected to be pressure by
The mode of button, touchscreen button or other adjustable settings temperature values.In the present embodiment, the control key is pressed for pressure
Button.
Optionally, the alarm unit is electrically connected with the temperature controller 10, the temperature that the temperature sensor 22 senses
When difference exceeds predetermined value between information and the set temperature value, the temperature controller 10 controls the alarm unit and sends out police
Report.Specifically, the alarm unit may be selected to be buzzer, alarm or other equipment that can send out alarm.In this implementation
In example, the alarm unit is buzzer.
Optionally, for the heating component 21 for the temperature in heated constant temperature chamber 20, position is unlimited.In the present embodiment
In, the heating component 21 is hung on inside the constant temperature chamber 20.
In the above embodiment, the temperature controller 10 controls heating component 21 and is adjusted to temperature in constant temperature chamber 20, institute
The temperature information in the detection constant temperature of temperature sensor 22 chamber 20 is stated, and temperature information is sent to the temperature controller 10.The temperature
The temperature information that control device 10 is detected according to the temperature sensor 22 sends out pulse width modulating signal and controls the heating group
Part 21 makes to keep scheduled temperature range in the constant temperature chamber 20.
The utility model carries out constant temperature processing by the way of air bath to blood sample, by making constant temperature chamber to the heating of air
Interior temperature reaches set temperature value, will not be interfered to the light path of detector, make testing result more accurate.
In the above embodiment, temperature controller 10PID temperature control principles are as shown in Figure 2.The PID temperature controls of the temperature controller 10 control
Restraining expression formula isWherein KpFor proportional gain；TIIt is normal for the time of integration
Number；TdFor derivative time constant；U (t) is measured (output of temperature controller 10) in order to control；E (t) is the deviation of controlled volume and given value.Temperature
Control device 10 presets temperature value, and the temperature value is the target temperature for needing to heat, and starts heating component 21, works as temperature sensing
When the difference that device 22 measures temperature and set temperature value in constant temperature chamber 20 is not more than a certain threshold value, pid algorithm, temperature controller are executed
10 send out control signal control 21 heated constant temperature chamber 20 of heating component so that the temperature of constant temperature chamber 20 is stablized in set temperature value.
It is 0.1 DEG C that the temperature controller 10, which controls heating component 21 and adjusts temperature and the error of set temperature value in temperature controller 10,.
Platelet aggregation instrument is required to carry out to blood sample in 37 DEG C of constant temperature chambers 20 with reference to body temperature in use
Detection preheats to ensure the accuracy of platelets analysis blood sample in 37 DEG C of constant temperature chambers 20.In the present embodiment, described to set
Constant temperature angle value is 37 DEG C, and temperature control is 36.9 DEG C~37.1 DEG C in the constant temperature chamber 20.
The temperature controller 10 of the utility model is controlled using pid algorithm into trip temperature, in such a way that air bath is heated, by right
Heating component 21 makes the air in constant temperature chamber 20 be heated, and air heat is transmitted to blood sample to be measured, ensures that blood sample to be measured is heated
Uniformly, when the platelets analysis instrument using optics turbidimetry, keep testing result more accurate.
Each technical characteristic of embodiment described above can be combined arbitrarily, to keep description succinct, not to above-mentioned reality
It applies all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, it is all considered to be the range of this specification record.
Above-described embodiments merely represent several embodiments of the utility model, the description thereof is more specific and detailed,
But therefore it can not be interpreted as the limitation to utility model patent range.It should be pointed out that for the common skill of this field
For art personnel, without departing from the concept of the premise utility, various modifications and improvements can be made, these are belonged to
The scope of protection of the utility model.Therefore, the protection domain of the utility model patent should be determined by the appended claims.
Claims (8)
1. a kind of platelet aggregation instrument thermostat, which is characterized in that including constant temperature chamber, heating component, temperature sensor and
Temperature controller, the temperature sensor and the heating component are set to the constant temperature intracavitary；The temperature controller and the temperature
Sensor and heating component electrical connection；The heating component heats the constant temperature intracavitary environment；The temperature sensing
Device detects the temperature information of constant temperature intracavitary, and temperature information is sent to the temperature controller；The temperature controller is according to the temperature
The temperature information that sensor detects controls the heating component, and the constant temperature intracavitary is made to keep scheduled temperature range.
2. platelet aggregation instrument thermostat according to claim 1, which is characterized in that the temperature controller is provided with display
Screen and control key,
The display screen is used to show temperature information and the setting of the constant temperature intracavitary detected by the temperature sensor
Temperature value；
The control key is for adjusting set temperature value.
3. platelet aggregation instrument thermostat according to claim 2, which is characterized in that the temperature controller further includes alarm
Unit, the alarm unit are electrically connected with the temperature controller, the temperature information that the temperature sensor detects and the setting
When difference exceeds predetermined value between temperature value, the temperature controller controls the alarm unit and sends out alarm.
4. platelet aggregation instrument thermostat according to claim 1, which is characterized in that the temperature sensor is temperature
At least one of probe, thermocouple, resistance temperature detector, PN junction formula temperature sensor.
5. platelet aggregation instrument thermostat according to claim 1, which is characterized in that it is wide that the temperature controller sends out pulse
It spends modulated signal and controls the heating component.
6. platelet aggregation instrument thermostat according to claim 1, which is characterized in that the temperature controller is PID temperature controls
Device.
7. platelet aggregation instrument thermostat according to claim 1, which is characterized in that the heating component hangs on institute
State constant temperature intracavitary.
8. platelet aggregation instrument thermostat according to claim 1, which is characterized in that the heating component includes that electricity adds
At least one of backing, ceramic heating flake, carbon fibre heating plate and silica gel heating sheet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820249708.4U CN207689940U (en) | 2018-02-09 | 2018-02-09 | Platelet aggregation instrument thermostat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820249708.4U CN207689940U (en) | 2018-02-09 | 2018-02-09 | Platelet aggregation instrument thermostat |
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| Publication Number | Publication Date |
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| CN207689940U true CN207689940U (en) | 2018-08-03 |
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| CN201820249708.4U Active CN207689940U (en) | 2018-02-09 | 2018-02-09 | Platelet aggregation instrument thermostat |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108982201A (en) * | 2018-10-16 | 2018-12-11 | 无锡科智达科技有限公司 | A kind of air bath temperature control device and system |
| CN109164253A (en) * | 2018-10-26 | 2019-01-08 | 浙江师范大学 | A kind of tuning fork resonant mode blood platelet shrinks force measuring device and method |
| CN110658310A (en) * | 2019-10-14 | 2020-01-07 | 广州供电局有限公司 | Compatibility testing system |
-
2018
- 2018-02-09 CN CN201820249708.4U patent/CN207689940U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108982201A (en) * | 2018-10-16 | 2018-12-11 | 无锡科智达科技有限公司 | A kind of air bath temperature control device and system |
| CN109164253A (en) * | 2018-10-26 | 2019-01-08 | 浙江师范大学 | A kind of tuning fork resonant mode blood platelet shrinks force measuring device and method |
| CN110658310A (en) * | 2019-10-14 | 2020-01-07 | 广州供电局有限公司 | Compatibility testing system |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 518000 1st, 2nd and 3rd floors of the factory building, No. 36 Hongyin Road, Loucun Community, Xinhu Street, Guangming District, Shenzhen, Guangdong Patentee after: Taijia Medical Electronics (Shenzhen) Co.,Ltd. Address before: 518051 5th Floor, 20 #, Zone 5, Baiwangxin Industrial Zone, Songbai Highway, Nanshan District, Shenzhen, Guangdong Patentee before: SHENZHEN TAIJIA ELECTRONICS Co.,Ltd. |
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| CP03 | Change of name, title or address |