CN209269679U - A kind of boosting step sphygmomanometer - Google Patents
A kind of boosting step sphygmomanometer Download PDFInfo
- Publication number
- CN209269679U CN209269679U CN201822252074.0U CN201822252074U CN209269679U CN 209269679 U CN209269679 U CN 209269679U CN 201822252074 U CN201822252074 U CN 201822252074U CN 209269679 U CN209269679 U CN 209269679U
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- Prior art keywords
- circuit
- pressure
- cuff
- air pump
- sphygmomanometer
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- Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
Abstract
The utility model discloses a kind of boosting step sphygmomanometers, are related to sphygmomanometer technical field, the boosting step sphygmomanometer, including the gas circuit and governor circuit inside cuff, cuff；The gas circuit is through to the outside of cuff, and is fixedly connected with four-way, and the gas circuit inside the cuff is fixedly connected with air pump, gas bleeder valve and pressure transducer by four-way；The governor circuit include by the signal amplifier of pressure signal amplification filtering, the key circuit for being used to detect key, control air pump, gas bleeder valve work control circuit, be used for the information display module shown, the step blood pressure measurement that is used to boost MCU circuit and be used to deposit in the control software of MCU circuit.The boosting step sphygmomanometer obtains pulse envelope in boost process, reduces pressure pressing in the time of patient, promotes the Experience Degree of patient；Using the gas bleeder valve of adjustable control, the effective pulse waveform of patient is got under different step pressure, improves the irregular blood pressure measurement accuracy of heartbeat.
Description
Technical field
The utility model relates to sphygmomanometer technical field, specially a kind of boosting step sphygmomanometer.
Background technique
The major physiological parameter of human body has electrocardio, blood pressure, blood oxygen, breathing and body temperature.Wherein blood pressure is reaction human body painstaking effort
The important parameter of tubulose state, it is clinically particularly significant to blood pressure progress effective monitoring, be conducive to early detection, identify height
Blood pressure patient provides reasonable reference frame for patient
Blood pressure measuring method is broadly divided into artificial and automatic two class at present, and electronic sphygmomanometer therein is to belong to automatic class
Type has repeatability height, good measuring accuracy, effectively avoids human factor.Most of electronic sphygmomanometers are measured using vibratory drilling method
Principle, vibratory drilling method, come interruption artery blood flow, detect the faint pressure change in cuff through pressure sensing using cuff pressurization, and
Small-signal is amplified, digital signal is converted analog signals by ADC, bleeding is calculated by specific algorithm in MCU
Pressure value.Problems are found when in use, such as: time of measuring is long, Experience Degree is not high, and using mechanical valve, pressure continuously increases
Add or reduce, it is difficult to get irregular heart-stroke envelope, lead to problems such as accuracy in computation not high
Currently, it is existing for measuring the sphygmomanometer of blood pressure, it is inconvenient for use, it is unfavorable for promoting the use of.
Utility model content
(1) the technical issues of solving
In view of the deficiencies of the prior art, the utility model provides a kind of boosting step sphygmomanometer, solves existing use
It is inconvenient for use in the sphygmomanometer of measurement blood pressure, it is unfavorable for the problem of promoting the use of.
(2) technical solution
In order to achieve the above object, the utility model is achieved by the following technical programs:
A kind of boosting step sphygmomanometer, including the gas circuit and governor circuit inside cuff, cuff；
The gas circuit is through to the outside of cuff, and is fixedly connected with four-way, and the gas circuit inside the cuff passes through four-way
It is fixedly connected with air pump, gas bleeder valve and pressure transducer, the air pump, gas bleeder valve, pressure transducer and governor circuit are respectively provided with
In the inside of shell；
The governor circuit includes by the signal amplifier of pressure signal amplification filtering, the key electricity for being used to detect key
Road, control air pump, gas bleeder valve work control circuit, show for information display module, for the step blood pressure measurement that boosts
MCU circuit and control software for depositing in MCU circuit.
Optionally, the input terminal of the signal amplifier is electrically connected with the output end of pressure transducer.
Optionally, the output end of the control circuit is electrically connected with the input terminal of control air pump and gas bleeder valve.
Optionally, the gas bleeder valve is solenoid valve or flow valve.
Optionally, the air pump is brushless air pump or electromagnetic pump.
Optionally, the pressure of the cuff is step boosting, and step pressure hold time is not less than 100 milliseconds, platform
The step-length of rank pressure is not less than two mmHg.
Optionally, display screen is provided at the top of the shell, the input terminal of the display screen is electrically connected with display module.
Optionally, key, the output end of the key and the input terminal electricity of key circuit are provided at the top of the shell
Connection.
(3) beneficial effect
The utility model provides a kind of boosting step sphygmomanometer, have it is following the utility model has the advantages that
(1), the boosting step sphygmomanometer, cuff are tied to patient measuring point, start button, and MCU circuit detects starting
Measurement request controls air-pump inflating, and the pressure increase in cuff, under cuff pressure effect, patient pulse's fluctuation is again in cuff
Fluctuation is generated, pressure signal is switched to electric signal by the pressure transducer communicated with cuff, after signal amplification, is sent into MCU circuit
ADC in, MCU detects pulse signal, under the control of controlling of blood pressure algorithm, stop pressurization, detect the pulse wave of this step
Dynamic amplitude, is stepped up pressure step-length, then detect the pulse wave amplitude under different pressures, finally gets boost type step arteries and veins
Fight and fluctuate envelope trend, calculate pressure value, in boost process obtain pulse envelope, reduce pressure pressing in patient when
Between, promote the Experience Degree of patient.
(2), the boosting step sphygmomanometer, using the gas bleeder valve of adjustable control, foundation needs to produce different step pressure,
The effective pulse waveform of patient is got under different step pressure, finally gets the true blood pressure envelope of patient, is improved
The irregular blood pressure measurement accuracy of heartbeat.
Detailed description of the invention
Fig. 1 is the schematic diagram of the utility model principle；
Fig. 2 is the structural schematic diagram of the utility model；
Fig. 3 is the schematic diagram of the utility model governor circuit.
In figure: 1- cuff, 2- four-way, 3- air pump, 4- gas bleeder valve, 5- pressure transducer, 6- governor circuit, 601- signal are put
Big device, 602- key circuit, 603- control circuit, 604- display module, 605-MCU circuit, 7- shell, 8- display screen, 9- are pressed
Key.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.
In the description of the present invention, it should be understood that term " center ", " longitudinal direction ", " transverse direction ", " length ", " width
Degree ", " thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom" "inner", "outside", " suitable
The orientation or positional relationship of the instructions such as hour hands ", " counterclockwise ", " axial direction ", " radial direction ", " circumferential direction " is orientation based on the figure
Or positional relationship, be merely for convenience of describing the present invention and simplifying the description, rather than the device of indication or suggestion meaning or
Element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as the limit to the utility model
System.
In the present invention unless specifically defined or limited otherwise, term " setting ", " connected ", " connects " installation "
Connect ", the terms such as " fixation " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection；It can be machine
Tool connection；It can be directly connected, it can also be indirectly connected through an intermediary.For those of ordinary skill in the art and
Speech, can understand the concrete meaning of above-mentioned term in the present invention as the case may be.
In addition, term " first ", " second " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance
Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or
Implicitly include one or more of the features.The meaning of " plurality " is two or two in the description of the present invention,
More than, unless otherwise specifically defined.
The utility model provides a kind of technical solution referring to FIG. 1-2:
A kind of boosting step sphygmomanometer, including the gas circuit and governor circuit 6 inside cuff 1, cuff 1, governor circuit 6 is connected
There is rechargeable lithium battary；
Gas circuit is through to the outside of cuff 1, and is fixedly connected with four-way 2, and the gas circuit inside cuff 1 is fixed by four-way 2
It is connected with air pump 3, gas bleeder valve 4 and pressure transducer 5, air pump 3, gas bleeder valve 4, pressure transducer 5 and governor circuit 6 are all set in
The inside of shell 7；
Governor circuit 6 includes by the signal amplifier 601 of pressure signal amplification filtering, the key circuit for being used to detect key
602, control air pump 3, the control circuit 603 that gas bleeder valve 4 works, the display module 604 shown for information, for the step that boosts
The MCU circuit 605 of blood pressure measurement and control software cuff 1 for depositing in MCU circuit 605 are tied to patient measuring point, open
Dynamic key, MCU circuit 605 detect starting measurement request, and control air pump 3 is inflated, and the pressure increase in cuff 1 is pressed in cuff 1
Under power effect, patient pulse's fluctuation again fluctuate by interior generate of cuff, switchs to pressure signal to logical pressure transducer 5 with cuff 1
Electric signal is sent into the ADC of MCU circuit 605, MCU detects pulse signal, in controlling of blood pressure algorithm after signal amplification
Under control, stops pressurization, detect the pulse wave amplitude of this step, be stepped up pressure step-length, then detect under different pressures
Pulse wave amplitude finally gets boost type step pulse wave envelope trend, calculates pressure value, obtain in boost process
Pulse envelope is taken, pressure pressing is reduced in the time of patient, promotes the experience of patient.
A kind of optional technical solution as the utility model:
The input terminal of signal amplifier 601 is electrically connected with the output end of pressure transducer 5.
A kind of optional technical solution as the utility model:
The output end of control circuit 603 is electrically connected with the input terminal of control air pump 3 and gas bleeder valve 4.
A kind of optional technical solution as the utility model:
Gas bleeder valve 4 is solenoid valve or flow valve, and using the gas bleeder valve 4 of adjustable control, foundation needs to produce different steps
Pressure gets the effective pulse waveform of patient under different step pressure, finally gets the true blood pressure envelope of patient,
The irregular blood pressure measurement accuracy of heartbeat is improved, traditional sphygmomanometer is measured using mechanical gas bleeder valve in buck
When, first to increase to certain pressure, then cause to be applied to trouble to pulse wave under pressure by mechanical discouraged acquisition difference
Pressure time with person is long, and Experience Degree is deteriorated, and using mechanical gas bleeder valve, cuff pressure can be arranged according to specific deflation rate
Gas, when heartbeat is irregular, it is difficult to effective blood pressure envelope trend is effectively got, causes the pressure value error calculated big,
Be not suitable for the patient for having heartbeat irregular use.
A kind of optional technical solution as the utility model:
Air pump 3 is brushless air pump or electromagnetic pump.
A kind of optional technical solution as the utility model:
The pressure of cuff 1 is step boosting, and step pressure hold time is not less than 100 milliseconds, the step of step pressure
It is long to be not less than two mmHg.
A kind of optional technical solution as the utility model:
The top of shell 7 is provided with display screen 8, and the input terminal of display screen 8 is electrically connected with display module 604.
A kind of optional technical solution as the utility model:
The top of shell 7 is provided with key 9, and the output end of key 9 is electrically connected with the input terminal of key circuit 602.
In conclusion the boosting step sphygmomanometer, cuff 1 are tied to patient measuring point, start button, MCU circuit 605
Detecting starting measurement request, control air pump 3 is inflated, the pressure increase in cuff 1, under the effect of 1 pressure of cuff, patient pulse
Interior generate of cuff is fluctuated again for fluctuation, and pressure signal is switched to electric signal by the pressure transducer 5 communicated with cuff 1, is amplified to signal
Afterwards, it being sent into the ADC of MCU circuit 605, MCU detects pulse signal, under the control of controlling of blood pressure algorithm, stop pressurization,
The pulse wave amplitude for detecting this step, is stepped up pressure step-length, then detects the pulse wave amplitude under different pressures, finally
Boost type step pulse wave envelope trend is got, pressure value is calculated, pulse envelope is obtained in boost process, reduces pressure
Power applies pressure to time of patient, promotes the Experience Degree of patient；It is different according to needing to produce using the gas bleeder valve 4 of adjustable control
Step pressure gets the effective pulse waveform of patient under different step pressure, finally gets the true blood pressure of patient
Envelope improves the irregular blood pressure measurement accuracy of heartbeat.
It should be noted that in the present invention unless specifically defined or limited otherwise, fisrt feature is in the second spy
It can be that the first and second features directly contact or the first and second features are connect indirectly by intermediary "above" or "below" sign
Touching.Moreover, fisrt feature can be above the second feature " above ", " above " and " above " fisrt feature right above second feature or
Oblique upper, or first feature horizontal height is merely representative of higher than second feature.Fisrt feature second feature " under ", " lower section "
" following " can be fisrt feature and be directly under or diagonally below the second feature, or is merely representative of first feature horizontal height and is less than
Second feature.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not
It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (8)
1. a kind of boosting step sphygmomanometer, including cuff (1), cuff (1) internal gas circuit and governor circuit (6), feature exists
In:
The gas circuit is through to the outside of cuff (1), and is fixedly connected with four-way (2), and the internal gas circuit of the cuff (1) passes through
Four-way (2) is fixedly connected with air pump (3), gas bleeder valve (4) and pressure transducer (5), the air pump (3), gas bleeder valve (4), pressure
Energy converter (5) and governor circuit (6) are all set in the inside of shell (7)；
The governor circuit (6) includes by signal amplifier (601), the key for detecting key of pressure signal amplification filtering
Circuit (602), control air pump (3), gas bleeder valve (4) work control circuit (603), the display module that is shown for information
(604), the control software for the MCU circuit (605) for the step blood pressure measurement that boosts and for depositing in MCU circuit (605).
2. a kind of boosting step sphygmomanometer according to claim 1, which is characterized in that
The input terminal of the signal amplifier (601) is electrically connected with the output end of pressure transducer (5).
3. a kind of boosting step sphygmomanometer according to claim 1, which is characterized in that
The output end of the control circuit (603) is electrically connected with the input terminal of control air pump (3) and gas bleeder valve (4).
4. a kind of boosting step sphygmomanometer according to claim 1, which is characterized in that
The gas bleeder valve (4) is solenoid valve or flow valve.
5. a kind of boosting step sphygmomanometer according to claim 1, which is characterized in that
The air pump (3) is brushless air pump or electromagnetic pump.
6. a kind of boosting step sphygmomanometer according to claim 1, which is characterized in that
The pressure of the cuff (1) is step boosting, and step pressure hold time is not less than 100 milliseconds, step pressure
Step-length is not less than two mmHg.
7. a kind of boosting step sphygmomanometer according to claim 1, which is characterized in that
It is provided with display screen (8) at the top of the shell (7), input terminal and the display module (604) of the display screen (8) are electrically connected
It connects.
8. a kind of boosting step sphygmomanometer according to claim 1, which is characterized in that
It is provided with key (9) at the top of the shell (7), the output end of the key (9) and the input terminal of key circuit (602)
Electrical connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822252074.0U CN209269679U (en) | 2018-12-29 | 2018-12-29 | A kind of boosting step sphygmomanometer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822252074.0U CN209269679U (en) | 2018-12-29 | 2018-12-29 | A kind of boosting step sphygmomanometer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209269679U true CN209269679U (en) | 2019-08-20 |
Family
ID=67608069
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822252074.0U Expired - Fee Related CN209269679U (en) | 2018-12-29 | 2018-12-29 | A kind of boosting step sphygmomanometer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209269679U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113729664A (en) * | 2021-08-09 | 2021-12-03 | 深圳源动创新科技有限公司 | Blood pressure electrocardio measuring component and automatic sphygmomanometer |
-
2018
- 2018-12-29 CN CN201822252074.0U patent/CN209269679U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113729664A (en) * | 2021-08-09 | 2021-12-03 | 深圳源动创新科技有限公司 | Blood pressure electrocardio measuring component and automatic sphygmomanometer |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| 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: 20190820 Termination date: 20191229 |