CN202821324U - Blood pressure measurement equipment - Google Patents
Blood pressure measurement equipment Download PDFInfo
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- CN202821324U CN202821324U CN 201220514995 CN201220514995U CN202821324U CN 202821324 U CN202821324 U CN 202821324U CN 201220514995 CN201220514995 CN 201220514995 CN 201220514995 U CN201220514995 U CN 201220514995U CN 202821324 U CN202821324 U CN 202821324U
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- cuff
- blood pressure
- measurement device
- pressure measurement
- air bag
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Abstract
Blood pressure measurement equipment comprises a main machine (10) with a built-in main control circuit board (30), a sleeve belt (20) with an air bag (60), and a pressure sensor (S) fixedly arranged inside the sleeve belt (20), wherein the pressure sensor (S) is connected with the main control circuit board (30) through a wire or in a wireless mode and is used for measuring the value of the pressure inside a vessel when an air pump (40) and a magnetic valve (50) work interactively and the sleeve belt acts on an arm of a human body, and a pressure sensor module can be placed at any position outside the air bag inside the sleeve belt, or any position inside the air bag. The blood pressure measurement equipment is simple, high in accuracy, and good in repeatability, especially improves the accuracy of blood pressure measurement under the states of presence of weak pulse and breath interference, and eliminates the influence caused by the factors such as airwaves inside the sleeve belt and an air pipe of the sleeve belt, air way vibration, human body motion interference and breath interference. Besides, the blood pressure measurement equipment is small in size, portable, simple in software program, and easy to achieve.
Description
Technical field
This utility model relates to medical apparatus and instruments, more particularly, relates to a kind of blood pressure measurement device.
Background technology
The blood pressure measurement technology can be divided into two kinds of the direct method of measurement and the indirect methods of measurement clinically.The direct method of measurement has been again the wound measurement method, a conduit percutaneous to be inserted wish survey in the blood vessel or heart at position, it is continuous to be placed on together external strain gauge transducer, linear variable inductance type differential transformer, capacitance type sensor etc. by the fluid column in the conduit, thereby measures the pressure of end of conduit.Another kind of form is the end that sensor is placed on conduit, directly measures the pressure value of end loca.The advantage of this measuring method is that measured value is accurate, but it must put into blood vessel with conduit by percutaneous.The indirect method of measurement is again the non-invasive measurement method, is to utilize the blocking-up of vascular internal pressure and blood to open the relation of the blood flow that constantly occurs between changing, and measures corresponding force value from body surface.The advantage of this measuring method is not need the surgical operation that dissects, measures simultaneously simply, but certainty of measurement is lower.
Sphygomanometer in the market all is to use the non-invasive measurement method, the non-invasive measurement method can be divided into auscultation and oscillographic method, auscultation listens pulse tone to judge tested person's pressure value by cuff pressurization and the stethoscope that is placed under the cuff, this kind measuring method needs stronger Professional knowledge, generally used by doctor, nurse, be not suitable for family, the individual carries out blood pressure measurement.Oscillographic method is a kind of more advanced electronic measuring method that grows up the nineties, and it uses air pump that cuff is carried out pneumatic compression, and utilizes inflation cuff compressing arteries, makes arteries be in standard-sized sheet-semi-closure-complete impatency state.Pressure transducer gathers the cuff internal pressure of size variation, is translated into digital signal and sends into CPU, distinguishes relevant pressure point in the artery blood flow delay process by embedded software, and rule of thumb the software algorithm of accumulation draws diastolic pressure, the systolic pressure of human body.
Application number is 200810066477.4 Chinese invention patent application, disclosed blood pressure measurement module comprises measurement module, has cuff and the sound detection module of airway, wherein measurement module comprises inflation/deflation control module, pressure detecting module, pressure treatment module, acoustic processing module, AD modular converter and control module, its pressure detecting module is connected with cuff, for detection of pressure signal, the airway of its cuff is connected to blood pressure measurement device, is used for transport gas.Although the sound detection module can be used for detecting Ke Shiyin, though its measurement result is higher than ordinary electronic sphygomanometer degree of accuracy, its Measure blood pressure value still is subjected to airwaves, and the impact that human action disturbed, breathed the factors such as interference and vascular lesion is larger.
The number of patent application of Omron application is 201080050814.6 Chinese invention patent, its disclosed electric sphygmomanometer by with the first pressure transducer and the second pressure transducer on internal base plate, the landscape configuration of intersecting along the incline direction with internal base plate, make the first pressure transducer and the second pressure transducer be positioned at identical height and position, reliable pressure transducer surrounding structure is provided thus, thereby improve the blood pressure measuring accuracy of measurement, the required Material Cost of this kind method is high, circuit design and assembling are all complicated, and the pressure value of its measurement still need pass through the cuff air hose, its measured value is subjected to airwaves, and human action disturbs, the impact of breathing the factors such as interference and vascular lesion is larger.
The pressure transducer of the blood pressure measurement device on the domestic and international market all is to adopt the mode of SMT to be placed with on main control board at present, in this sphygomanometer, unique be connected to blood pressure cuff be one and be used for air-transmitting air hose, and this air hose can be used for dissimilar cufves, cuff inside without any components and parts, only have an air bag, be used for carrying out swollen contracting air.During the blood pressure test, the pressure that the cuff pressurization produces just arrives pressure transducer through cuff, cuff air hose and air-channel system, its pressure that collects is subjected to the impact of the factors such as airwaves in the cuff, gas circuit vibration, human action disturb, breathing interference, so the blood pressure measurement device certainty of measurement on the market is lower, measures inaccurate to the pressure value that has weak pulse and fight, breathe the states such as interference simultaneously or can not measure.
The utility model content
The purpose of this utility model provides a kind of novel blood pressure measurement device, be used for to solve at present both at home and abroad non-invasive blood pressure measurement device certainty of measurement low, some is disturbed, especially weak pulse pressure value of fighting, breathing the states such as interference is measured inaccurate problem and is realized measuring the lesion vessels pressure value.
The technical scheme that its technical problem that solves this utility model adopts is: construct a kind of blood pressure measurement device, comprise main frame and with the cuff of air bag, be provided with main control board in the described main frame, the air pump that is connected with main control board respectively and electromagnetic valve, described blood pressure measurement device comprises that also three ports connect respectively described air pump, the threeway of described electromagnetic valve and cuff air hose interface, described blood pressure measurement device also comprises the pressure transducer S that is placed in the cuff, described pressure transducer S is connected by wired or wireless and described main control board communication, is used at described air pump, endovascular force value when the measurement cuff acts on human arm during described electromagnetic valve interworking.
In the above-mentioned blood pressure measurement device of this utility model, also comprise compound tube, and three respectively threeway of gas interface and compound tube on Bonding pressure sensor S, the air bag of end, described compound tube is comprised of cuff air hose and a wire that transmits gas, and described cuff air hose is connected on the cuff air hose interface of main frame; The sensor conductor interface of described wire two ends difference Bonding pressure sensor and main frame.
In the above-mentioned blood pressure measurement device of this utility model, also comprise the sensor assembly that described pressure transducer S and described threeway are combined, any position of be placed in the cuff infantees, air bag is outer or any position in the air bag.
In the above-mentioned blood pressure measurement device of this utility model, also comprise the wire that connects between described main control board and the sensor conductor interface.
In the above-mentioned blood pressure measurement device of this utility model, also comprise the wireless transmitting unit that is connected with described pressure transducer S, and be installed on the described main control board for receiving the radio receiving unit that described wireless transmitting unit is signaled.
In the above-mentioned blood pressure measurement device of this utility model, also comprise the threeway in the cuff, the one end is connected with threeway by air hose in the cuff, and the other end communicates with described pressure transducer S, and the 3rd end communicates with described air bag.
In the above-mentioned blood pressure measurement device of this utility model, also comprise the wireless telecommunications pressure sensor module that described pressure transducer S and described wireless transmitting unit are combined, be placed in the cuff infantees, any position in the outer any position of air bag or the air bag.
In the above-mentioned blood pressure measurement device of this utility model, also comprise the dual pathways air bag that is placed in the cuff, first passage is the air hose interface in the cuff, is used for transport gas to air bag, second passage is the pressure sensor interface in the cuff, and a pressure transducer S is fixed in its inside.
In the above-mentioned blood pressure measurement device of this utility model, also comprise the cuff air hose between the cuff air hose interface on the air hose interface and blood pressure measurement device in the cuff of connection, and be connected to sensor conductor interface on the blood pressure measurement device and the pressure transducer wire between the cuff pressure sensor interface.
In the above-mentioned blood pressure measurement device of this utility model, also comprise the wire that is connected between main control board and the pressure transducer conductor interface.
The enforcement the beneficial effects of the utility model are: realize direct Measure blood pressure value with noninvasive method, measuring method is simple, precision and the repeatability of blood pressure measurement have been improved, improve the accuracy of fighting, breathing the blood pressure measurement of the states such as interference having weak pulse, solved the impact of the factors such as airwaves in cuff and the cuff air hose, gas circuit vibration, human action interference, breathing interference; Can be used for measuring the pressure value of the lesion vesselses such as blood vessel subsides, vascular malformation, solved the problem that at present domestic and international non-invasive blood pressure measurement device can not be used for measuring the lesion vessels pressure value; Can simplify the structure of blood pressure measurement device, make the blood pressure measurement device volume-diminished, be easy to carry; The blood pressure measurement device software program is simple, be easy to realize.
Description of drawings
Fig. 1 is the principle schematic that existing non-invasive blood pressure measurement device is connected with cuff.
Fig. 2 is the principle schematic of the embodiment one that is connected with cuff of this utility model blood pressure measurement device.
Fig. 3 is the principle schematic of the embodiment two that is connected with cuff of this utility model blood pressure measurement device.
Fig. 4 is the principle schematic of the embodiment three that is connected with cuff of this utility model blood pressure measurement device.
The specific embodiment
Fig. 1 is the schematic diagram that is connected with cuff of non-invasive blood pressure measurement device in the market, and pressure transducer is to be placed on the main control board of main frame, is connected with buffer, four-way, cuff air hose, realizes blood pressure measurement.The pressure that this kind measuring method records just arrives pressure transducer through cuff, cuff air hose and air-channel system, and its pressure that collects is subjected to the impact of the factors such as airwaves, gas circuit vibration in the cuff larger, and degree of accuracy is lower, poor anti jamming capability.
Fig. 2 is the principle schematic of this utility model blood pressure measurement device the first embodiment, pressure sensor module 208 of cuff 20 interior placements, it is by threeway 201, compound tube 202 and pressure transducer (S) form, pressure sensor module 208 can be fixed in cuff 20 infantees, any one position outside the air bag 60, one end of threeway 201 this moment connects a pressure transducer, one end connects the gas interface on the air bag 60, the other end connects compound tube 202, compound tube 202 transmits the cuff air hose 203 of gas by one and forms for the wire 204 that is connected to pressure transducer, cuff air hose 203 is connected on the cuff air hose interface 205 on the blood pressure measurement device, pressure transducer wire 204 is connected on the sensor conductor interface 206 of blood pressure measurement device, wire 207 is used for connecting main control board 30 and pressure transducer conductor interface 206, and the force value that is used for pressure transducer is measured transfers to main control board.During blood pressure measurement device work, air pump 40 is to cuff 20 inflating pressures that are wrapped on the arm, pressure-acting is on the blood vessel of measuring, be fixed on the relative pressure value that cuff 20 interior pressure transducer S directly measure loca, by wire the relative pressure value that measures is sent on the main frame 10, main frame 10 shows the pressure value that measures by software program.
Fig. 3 is the principle schematic that this utility model adopts the another kind of embodiment of the blood pressure measurement device that cuff connects, wireless telecommunications pressure sensor module 303 of cuff 20 interior placements, it is by threeway 301, cuff air hose 302, pressure transducer (S) and wireless transmitting unit form, wireless telecommunications pressure sensor module 303 can be fixed in the cuff infantees, any one position that air bag is outer, one end of threeway this moment connects a pressure transducer (S), one end connects the gas interface on the air bag 20, the other end connects on the cuff air hose interface of blood pressure measurement device, the relative pressure value that pressure transducer S directly measures sends by wireless transmitting unit 303, radio receiving unit on the main control board 30 receives the relative pressure value that wireless transmitting unit 303 sends, and main frame shows the pressure value that measures by software program.
Wireless pressure sensor module 303 can also be fixed on any one position in the cuff air bag 60, one end of threeway 301 this moment connects a pressure transducer S, one end connects the gas in the air bag, the other end connects the cuff air hose 302 that transmits gas, other connect consistent with the connection of Fig. 3 except the cuff part, the absolute pressure value that pressure transducer directly measures sends by wireless transmitting unit, radio receiving unit on the main control board receives the absolute pressure value that wireless transmitting unit sends, and main frame shows the pressure value that measures by software program.
Fig. 4 is the principle schematic of blood pressure measurement device the 3rd embodiment of this utility model cuff connection, present embodiment adopts dual pathways air bag, first passage is the air hose interface 401 in the cuff, be used for transport gas to air bag, second passage is the pressure sensor interface 402 in the cuff, a pressure transducer (S) is fixed in its inside, air hose interface 401 in the cuff is connected on the cuff air hose interface 405 on the blood pressure measurement device by cuff air hose 403, pressure sensor interface 402 in the cuff is used for pressure transducer wire 404 is connected to the sensor conductor interface 406 of blood pressure measurement device, wire 407 is to connect main control board and pressure transducer conductor interface, and the force value that is used for pressure transducer is measured transfers to main control board.
During blood pressure measurement device work, air pump 40 is to cuff 20 inflating pressures that are wrapped on the arm, pressure-acting is on the blood vessel of measuring, be fixed on the force value that pressure transducer S in cuff 20 another passages directly measures loca, by wire the force value that measures is sent on the main frame 10, main frame 10 shows the pressure value that measures by software program.
Because the pressure transducer in the blood pressure measurement device of the present utility model is placed on cuff inside, cuff is wrapped on the arm, the pressure of pressure transducer direct feeling blood vessel, its force value that collects has been got rid of the impact of the factors such as airwaves in cuff and the cuff air hose, gas circuit vibration, human action interference and breathing interference, certainty of measurement and repeatability have been improved, capacity of resisting disturbance is strong, has improved simultaneously the accuracy of fighting, breathing the blood pressure measurement of the states such as interference having weak pulse.
Above-described embodiment is just in order to illustrate characteristics of the present utility model; and be not restriction to utility model; all any modifications of within spirit of the present utility model and principle, doing, be equal to and replace and improvement etc., all should be included within the protection domain of the present utility model.
Claims (10)
1. blood pressure measurement device, comprise main frame (10) and with the cuff (20) of air bag (60), it is characterized in that, be provided with main control board (30) in the described main frame (10), the air pump (40) that is connected with main control board (30) respectively and electromagnetic valve (50), described blood pressure measurement device comprises that also three ports connect respectively described air pump (40), the threeway (70) of described electromagnetic valve (50) and cuff air hose interface, described blood pressure measurement device also comprises the pressure transducer (S) that is placed in the cuff (20), described pressure transducer (S) is connected by wired or wireless and described main control board (30) communication, is used in described air pump (40), endovascular force value when the measurement cuff acts on human arm during described electromagnetic valve (50) interworking.
2. described blood pressure measurement device according to claim 1, it is characterized in that, also comprise compound tube (202), and three respectively threeway (201) of Bonding pressure sensor (S), the upper gas interface of air bag (60) and compound tube (202) of end, described compound tube (202) is comprised of cuff air hose (203) and a wire (204) that transmits gas, and described cuff air hose (203) is connected on the cuff air hose interface (205) of main frame (10); The sensor conductor interface (206) of described wire (204) two ends difference Bonding pressure sensor (S) and main frame (10).
3. described blood pressure measurement device according to claim 2, it is characterized in that, also comprise the sensor assembly (208) that described pressure transducer (S) and described threeway (201) are combined, any position of be placed in cuff (20) infantees, air bag (60) is outer or any position in the air bag (60).
4. described blood pressure measurement device according to claim 3 is characterized in that, also comprises the wire (207) that connects between described main control board (30) and the sensor conductor interface (206).
5. described blood pressure measurement device according to claim 1, it is characterized in that, also comprise the wireless transmitting unit (303) that is connected with described pressure transducer (S), and it is upper for receiving the radio receiving unit (304) that described wireless transmitting unit (303) is signaled to be installed in described main control board (30).
6. described blood pressure measurement device according to claim 5, it is characterized in that, also comprise the threeway (301) in the cuff (20), the one end is connected with threeway (70) by air hose (302) in the cuff, the other end communicates with described pressure transducer (S), and the 3rd end communicates with described air bag (60).
7. described blood pressure measurement device according to claim 6, it is characterized in that, also comprise the wireless telecommunications pressure sensor module (305) that described pressure transducer (S) and described wireless transmitting unit (303) are combined, be placed in cuff (20) infantees, any position in the outer any position of air bag (60) or the air bag (60).
8. described blood pressure measurement device according to claim 1, it is characterized in that, also comprise the dual pathways air bag that is placed in the cuff, first passage is the air hose interface (401) in the cuff, be used for transport gas to air bag, second passage is the pressure sensor interface (402) in the cuff, and a pressure transducer (S) is fixed in its inside.
9. described blood pressure measurement device according to claim 8, it is characterized in that, also comprise the cuff air hose (403) between the cuff air hose interface (405) on the air hose interface (401) and blood pressure measurement device in the cuff of connection, and be connected to sensor conductor interface (406) on the blood pressure measurement device and the pressure transducer wire (404) between the cuff pressure sensor interface (402).
10. described blood pressure measurement device according to claim 9 is characterized in that, also comprises the wire (407) that is connected between main control board (30) and the pressure transducer conductor interface (406).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220514995 CN202821324U (en) | 2012-09-29 | 2012-09-29 | Blood pressure measurement equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220514995 CN202821324U (en) | 2012-09-29 | 2012-09-29 | Blood pressure measurement equipment |
Publications (1)
| Publication Number | Publication Date |
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| CN202821324U true CN202821324U (en) | 2013-03-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220514995 Expired - Lifetime CN202821324U (en) | 2012-09-29 | 2012-09-29 | Blood pressure measurement equipment |
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| CN (1) | CN202821324U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104337507A (en) * | 2013-07-23 | 2015-02-11 | 陈秀美 | Pressure vibration type sphygmomanometer for measuring characteristics of pressure pulse belt |
| CN104414633A (en) * | 2013-08-22 | 2015-03-18 | 福特全球技术公司 | Sensor for contactless electrocardiographic measurement, sensor array and chair or sofa |
| CN105943008A (en) * | 2016-03-28 | 2016-09-21 | 上海夏先机电科技发展有限公司 | Portable blood pressure detection apparatus and method thereof for measuring blood pressure |
| CN107049292A (en) * | 2017-04-21 | 2017-08-18 | 孟庆峰 | A kind of dynamic heart blood supply monitoring device |
| CN107260149A (en) * | 2017-08-07 | 2017-10-20 | 广东工业大学 | A kind of electronic sphygmomanometer |
-
2012
- 2012-09-29 CN CN 201220514995 patent/CN202821324U/en not_active Expired - Lifetime
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104337507A (en) * | 2013-07-23 | 2015-02-11 | 陈秀美 | Pressure vibration type sphygmomanometer for measuring characteristics of pressure pulse belt |
| CN104337507B (en) * | 2013-07-23 | 2016-12-07 | 陈秀美 | Pressure vibration type sphygmomanometer for measuring characteristics of pressure pulse belt |
| CN104414633A (en) * | 2013-08-22 | 2015-03-18 | 福特全球技术公司 | Sensor for contactless electrocardiographic measurement, sensor array and chair or sofa |
| CN105943008A (en) * | 2016-03-28 | 2016-09-21 | 上海夏先机电科技发展有限公司 | Portable blood pressure detection apparatus and method thereof for measuring blood pressure |
| CN107049292A (en) * | 2017-04-21 | 2017-08-18 | 孟庆峰 | A kind of dynamic heart blood supply monitoring device |
| CN107260149A (en) * | 2017-08-07 | 2017-10-20 | 广东工业大学 | A kind of electronic sphygmomanometer |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130327 |