CN101953681B - Immersible waterproof type electronic sphygmomanometer - Google Patents
Immersible waterproof type electronic sphygmomanometer Download PDFInfo
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- CN101953681B CN101953681B CN2010105146868A CN201010514686A CN101953681B CN 101953681 B CN101953681 B CN 101953681B CN 2010105146868 A CN2010105146868 A CN 2010105146868A CN 201010514686 A CN201010514686 A CN 201010514686A CN 101953681 B CN101953681 B CN 101953681B
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- air pump
- air bag
- air
- unidirectional electrical
- valve
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Abstract
The invention relates to an immersible waterproof type electronic sphygmomanometer comprising a wrist strap type air bag and a waterproof sealing shell, wherein the waterproof sealing shell is internally provided with a first air pump, a second air pump, a first one-way electromagnetic valve, a second one-way electromagnetic valve, a rigid air cylinder, a pressure sensor and a microprocessor MCU (Microprogrammed Control Unit), wherein the rigid air cylinder is provided with a first air nozzle and a second air nozzle; the first air nozzle, the first air pump, the first one-way electromagnetic valve and the wrist strap type air bag are sequentially connected; the second air nozzle, the second air pump, the second one-way electromagnetic valve and the wrist strap type air bag are sequentially connected; the wrist strap type air bag is connected with the microprocessor MCU through the pressure sensor; and the first air pump, the second air pump, the first one-way electromagnetic valve and the second one-way electromagnetic valve are respectively connected with the microprocessor MCU. The invention provides an air source for the wrist strap type air bag of the electronic sphygmomanometer by utilizing the rigid air cylinder inside the waterproof sealing shell, thereby solving the problem of the air source inflating a wrist strap during underwater measurement and realizing the underwater monitoring of blood pressure; and in addition, the invention has the advantages of simple structure, low cost and convenient use.
Description
Technical field
The present invention relates to a kind of electric sphygmomanometer, especially a kind of can complete water-immersed waterproof type electronic sphygomanometer.
Background technology
The electric sphygmomanometer that exists in the market (wrist formula, refer to formula), though easy to carry, can be in daily life human body blood pressure conveniently.But under special circumstances,, the use of ordinary electronic sphygomanometer is restricted, for example under water, the medium special environment condition of bathing, can't uses existing electric sphygmomanometer to carry out monitoring of blood pressure owing to receive the restriction of conditions such as source of the gas, waterproof.
Summary of the invention
The purpose of this invention is to provide a kind of immersion waterproof type electronic sphygomanometer, can not wait the problem of using in the special environment under water to solve existing electric sphygmomanometer.
For realizing above-mentioned purpose; But immersion waterproof type electronic sphygomanometer of the present invention; Comprise the waterproof sealing shell; Be provided with first air pump, second air pump, the first unidirectional electrical magnet valve, the second unidirectional electrical magnet valve, rigidity gas cylinder, pressure transducer and a microprocessor MCU who has first, second valve in this waterproof sealing shell; Said first valve, first air pump, the first unidirectional electrical magnet valve are connected with the wrist carried air bag in order; Said second valve, second air pump, the second unidirectional electrical magnet valve are connected with the wrist carried air bag in order, and said wrist carried air bag links to each other with microprocessor MCU through said pressure transducer, and said first air pump, second air pump, the first unidirectional electrical magnet valve, the second unidirectional electrical magnet valve link to each other with microprocessor MCU respectively.
Further, said waterproof sealing case body surface also is provided with warning lamp, and this warning lamp links to each other with said microprocessor MCU, covers hyaline membrane at the waterproof case skin.
Further, also be provided with amplifier and the wave filter that links to each other with microprocessor MCU respectively in the said waterproof sealing shell, said pressure transducer is sent into amplifier after converting the pressure signal of measuring into the signal of telecommunication.
The present invention is encapsulated in all the sphygomanometer components and parts beyond the wrist carried air bag in the waterproof sealing shell; Utilize the rigidity gas cylinder in the waterproof sealing shell source of the gas to be provided for the sphygomanometer measurement; Thereby solved the source of the gas problem of wrist strap inflation when measuring under water; Realized under this under water specific condition monitoring, and this kind is simple in structure, with low cost, easy to use to blood pressure.
In order when pressure value exceeds normal range, to play the warning effect, waterproof sealing case body surface is provided with warning lamp, and this warning lamp links to each other with said little processing MCU, externally reports to the police through optical signal.
Description of drawings
Fig. 1 is a theory structure block diagram of the present invention.
The specific embodiment
Be illustrated in figure 1 as the theory structure block diagram of immersion waterproof type electronic sphygomanometer of the present invention; But should comprise wrist carried air bag and waterproof sealing shell by immersion waterproof type electronic sphygomanometer; Be provided with the first air pump Motor1, the second air pump Motor2, the first unidirectional electrical magnet valve V1, the second unidirectional electrical magnet valve V2, rigidity gas cylinder, pressure transducer, microprocessor MCU, warning lamp, wave filter, amplifier, button and a power supply that has first (Out), second (In) valve in the waterproof sealing shell, wherein the first valve Out, the first air pump Motor1, the first unidirectional electrical magnet valve V1 are connected with the wrist carried air bag in order; The second valve In, the second air pump Motor2, the second unidirectional electrical magnet valve V2 are connected with the wrist carried air bag in order; The wrist carried air bag links to each other with microprocessor MCU through pressure transducer, and microprocessor MCU links to each other with the first air pump Motor1, the second air pump Motor2, the first unidirectional electrical magnet valve V1, the second unidirectional electrical magnet valve V2, warning lamp, wave filter, amplifier, button and power supply respectively.
But the work process of immersion waterproof type electronic sphygomanometer is described below: at first before the encapsulation of waterproof sealing shell, charged pressure is 1.3 ~ 1.5*10 in having the rigidity gas cylinder of two valves
5The gas of Pa, 2 times of the about wrist carried air bag of tolerance, as the source of the gas of sphygomanometer, the pressure that charges into gas in the general bottle is 1.3 ~ 1.5 times of normal atmosphere (or external environment), the value of normal atmosphere is 1.01*10
5Pa.The first valve Out place of rigidity gas cylinder connects air pump Motor1 and unidirectional electrical magnet valve V1, is used for measuring the initial stage with the extraction of the gas in the rigidity gas cylinder and fill into wrist carried air bag at sphygomanometer; In the gas replenishment process, after pressure transducer detects force value in the wrist carried air bag and reaches rated value 200mmHg, just close electromagnetic valve V1 and Motor1 automatically; Opens solenoid valve V2 and air pump Motor2 regulate the speed that air pump is bled, with the speed of variable quantity △ P=3 ~ 5mmHg simultaneously; Gas in the wrist carried air bag is extracted out, and sent into the rigidity gas cylinder, in the deflation course through the second valve In on the rigidity gas cylinder; Utilize vibratory drilling method to measure the envelope of blood pressure fluctuating signal, and calculate systolic pressure and diastolic pressure, after two pressure values all obtain with the experiment experience value; Adjust the speed of evacuation of air pump Motor2 again, the residual gas in the wrist carried air bag is pumped in the gas cylinder, after gas emptying in the wrist strap air bag with prestissimo; Close air pump Motor2 and electromagnetic valve V2, finish the one-shot measurement circulation.Can also monitor pressure value in the measuring process, when the pressure value of measuring that arrives surpassed the upper lower limit value of setting in advance, warning lamp will externally be reported to the police, the prompting dysarteriotony.
Claims (3)
1. but immersion waterproof type electronic sphygomanometer; Comprise the wrist carried air bag; It is characterized in that: comprise the waterproof sealing shell; Be provided with first air pump, second air pump, the first unidirectional electrical magnet valve, the second unidirectional electrical magnet valve, rigidity gas cylinder, pressure transducer and a microprocessor MCU who has first, second valve in this waterproof sealing shell; Said first valve, first air pump, the first unidirectional electrical magnet valve are connected with the wrist carried air bag in order; Said second valve, second air pump, the second unidirectional electrical magnet valve are connected with the wrist carried air bag in order, and said wrist carried air bag links to each other with microprocessor MCU through said pressure transducer, and said first air pump, second air pump, the first unidirectional electrical magnet valve, the second unidirectional electrical magnet valve link to each other with microprocessor MCU respectively; The tolerance that charges into gas in the said rigidity gas cylinder is 2 times of wrist carried air bag, and the first valve place of rigidity gas cylinder connects first air pump and the first unidirectional electrical magnet valve, is used for the gas in the rigidity gas cylinder is extracted out and being filled into wrist carried air bag at the sphygomanometer initial stage of measuring; Said pressure transducer is used for detecting the force value of wrist carried air bag, in the gas replenishment process, after detected force value reaches rated value; Just close the first unidirectional electrical magnet valve and first air pump automatically, open the second unidirectional electrical magnet valve and second air pump simultaneously, be used for the gas in the wrist carried air bag is extracted out; And send into the rigidity gas cylinder through second valve on the rigidity gas cylinder, in the deflation course, utilize vibratory drilling method to measure the envelope of blood pressure fluctuating signal; And with experiment experience value calculating systolic pressure and diastolic pressure; Adjust the speed of evacuation of second air pump again, the residual gas in the wrist carried air bag is pumped in the gas cylinder, after gas emptying in the wrist strap air bag with prestissimo; Close air pump second air pump and the second unidirectional electrical magnet valve, finish the one-shot measurement circulation.
2. but immersion waterproof type electronic sphygomanometer according to claim 1 is characterized in that: said waterproof sealing case body surface also is provided with warning lamp, and this warning lamp links to each other with said microprocessor MCU, covers hyaline membrane at the waterproof case skin.
3. but immersion waterproof type electronic sphygomanometer according to claim 1 and 2; It is characterized in that: also be provided with amplifier and the wave filter that links to each other with microprocessor MCU respectively in the said waterproof sealing shell, said pressure transducer is sent into amplifier after converting the pressure signal of measuring into the signal of telecommunication.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010105146868A CN101953681B (en) | 2010-10-21 | 2010-10-21 | Immersible waterproof type electronic sphygmomanometer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010105146868A CN101953681B (en) | 2010-10-21 | 2010-10-21 | Immersible waterproof type electronic sphygmomanometer |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101953681A CN101953681A (en) | 2011-01-26 |
| CN101953681B true CN101953681B (en) | 2012-06-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010105146868A Expired - Fee Related CN101953681B (en) | 2010-10-21 | 2010-10-21 | Immersible waterproof type electronic sphygmomanometer |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105466020A (en) * | 2014-09-11 | 2016-04-06 | 芜湖美的厨卫电器制造有限公司 | Water heater system, water heater, control method of water heater and wearable equipment |
| CN105466028A (en) * | 2014-09-11 | 2016-04-06 | 芜湖美的厨卫电器制造有限公司 | Water heater system, water heater, control method of water heater and wearable equipment |
| CN105147272B (en) * | 2015-09-10 | 2017-12-26 | 广州视源电子科技股份有限公司 | Blood pressure measuring device and method for measuring blood pressure |
| CN109008094A (en) * | 2018-07-03 | 2018-12-18 | 京东方科技集团股份有限公司 | Wrist strap and its elasticity adjusting method, watch and its elasticity adjusting method |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006192175A (en) * | 2005-01-17 | 2006-07-27 | Nippon Telegr & Teleph Corp <Ntt> | Sphygmomanometer |
| CN101534705B (en) * | 2006-11-10 | 2012-06-20 | 德雷格医疗系统股份有限公司 | A non-invasive blood pressure monitoring system |
| CN201831888U (en) * | 2010-10-21 | 2011-05-18 | 河南科技大学 | Immersion type waterproof electronic sphygmomanometer |
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2010
- 2010-10-21 CN CN2010105146868A patent/CN101953681B/en not_active Expired - Fee Related
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| Publication number | Publication date |
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| CN101953681A (en) | 2011-01-26 |
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