CN102274012A - Pressure detection apparatus for electronic sphygmomanometers - Google Patents
Pressure detection apparatus for electronic sphygmomanometers Download PDFInfo
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- CN102274012A CN102274012A CN2010102062485A CN201010206248A CN102274012A CN 102274012 A CN102274012 A CN 102274012A CN 2010102062485 A CN2010102062485 A CN 2010102062485A CN 201010206248 A CN201010206248 A CN 201010206248A CN 102274012 A CN102274012 A CN 102274012A
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- conduit
- pressure
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- perforation
- detecting device
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Abstract
The invention discloses a pressure detection apparatus for electronic sphygmomanometers. The pressure detection apparatus mainly comprises a container for containing liquids, a first conduit for air to pass through and a second conduit for liquids to flow in. When air that has a pressure equal to that of a pressure sensor is introduced from an electronic sphygmomanometer directly or indirectly, after the air flows into the container via the first conduit, liquids in the container flow into the second conduit under the effect of pressure difference. In this way, by comparing the difference between the liquid height of the second conduit and the liquid height of the container and judging whether the difference is consistent with the measurement result from the electronic sphygmomanometer, the pressure value that is measured via the electronic sphygmomanometer can be determined to be correct or not.
Description
Technical field
The present invention relates to electric sphygmomanometer, be meant a kind of pressure-detecting device that is used for electric sphygmomanometer especially.
Background technology
At present sphygomanometer on the market can be divided into two kinds of hydrargyrum formula and electronic types, with regard to mercury sphygmomanometer, though accuracy is higher, but common people need could correctly operate through training, adding and not using the article that contain hydrargyrum is the trend of present environmental protection, therefore, the electronic type blood pressure meter relatively is fit to the hyperpietic to be used at home, so that control the state of an illness at any time.
Yet the electronic type blood pressure meter is easy to be subjected to Effect of Environmental and measurement error occurs, and for the hyperpietic, the electronic type blood pressure meter that loses accuracy not only can't reach the purpose of monitoring blood pressure, even may produce the situation of delay treatment.
Summary of the invention
Main purpose of the present invention is to provide a kind of pressure-detecting device that is used for electric sphygmomanometer, and whether its measurement result that can detect electric sphygmomanometer is accurate.
In order to reach above-mentioned purpose, pressure-detecting device of the present invention includes a container, one first conduit, and one second conduit.The inside of this container defines a fluid storage space, and in order to carrying liquid, and this container has one first perforation, one second perforation, and an extension, and this extension is extended by the bottom of this second perforation, and stretches in this fluid storage space; This first conduit with its bottom close-fitting be connected in this container, and be communicated with this fluid storage space via this first perforation, make extraneous space to enter in the fluid storage space of this container via this first conduit; This second conduit with its bottom close-fitting be connected in this container, and be communicated with this fluid storage space via this second perforation, make liquid in this fluid storage space can flow in this second conduit when being subjected to the action of pressure of gas and atmospheric pressure.
By this, as long as the difference of the liquid level of this second conduit and liquid in container height directly is converted into after the mercury absolute pressure, compare with the measured force value of electric sphygmomanometer again, can learn whether the measurement result of electric sphygmomanometer is accurate.
Description of drawings
Fig. 1 is the axonometric chart of the present invention's first preferred embodiment;
Fig. 2 is the cutaway view of the present invention's first preferred embodiment;
Fig. 3 is the cutaway view of the present invention's first preferred embodiment when using;
Fig. 4 is a side view, mainly shows another kind second conduit that the present invention's first preferred embodiment is provided;
Fig. 5 is the cutaway view of the present invention's second preferred embodiment;
Fig. 6 is the cutaway view of the present invention's the 3rd preferred embodiment.
[main element symbol description]
" first embodiment "
Pressure-detecting device 10 liquid waters 12
First perforation, 22 second perforation 23
24 second junction surfaces 25, first junction surface
Extension 26 liquid hand-holes 27
Capping 28 first conduits 30
Second conduit, 40 scales 42
Gage 50 graduation apparatus 52
" second embodiment "
Pressure-detecting device 60 containers 61
Vessel 62 screws 622
624 cappings 63 of fluid storage space
First perforation, 631 second perforation 632
633 second junction surfaces 634, first junction surface
Gage 67
" the 3rd embodiment "
Pressure-detecting device 70 containers 71
712 first perforation 714 of fluid storage space
Second perforation, 716 first conduits 72
The specific embodiment
In order to describe structure of the present invention, feature and effect place in detail, enumerate two preferred embodiments now and cooperate following graphic explanation as after.
See also Fig. 1, be the pressure-detecting device that is used for electric sphygmomanometer 10 that the present invention's first preferred embodiment is provided, include a container 20, one first conduit 30, and one second conduit 40.
Please cooperate and consult Fig. 2, the inside of container 20 has a fluid storage space 21, in order to carrying liquid (as water) 12.Container 20 has one first perforation, 22 and 1 second perforation 23, wherein, container 20 stretches out one first junction surface 24 in the top periphery of first perforation 22, and stretch out one second junction surface 25 in second perforation, 23 top periphery, and extend the extension 26 that stretches in the fluid storage space 21 in the bottom periphery of second perforation 23, the bottom of container 20 is approached in the bottom of extension 26.In addition, container 20 has a liquid hand-hole 27, in order to 12 injecting for liquid, but and installation one capping 28 of close-fitting ground in liquid hand-hole 27, allow container 20 reach the effect of sealing.
Be sheathed on first junction surface 24 of container 20 the bottom close-fitting of first conduit 30, the conduit 30 of winning can be communicated with fluid storage space 21 via first perforation 22.
Be sheathed on second junction surface 25 of container 20 the bottom close-fitting of second conduit 40, make second conduit 40 to be communicated with fluid storage space 21 via second perforation 23.
More than be the detailed structure of pressure-detecting device 10 of the present invention, below describe with regard to use of the present invention and characteristics again, as shown in Figure 3.
At first capping 28 is opened, water 12 flow in the fluid storage space 21 locked capping 28 again after full in about eight minutes, then the top of first conduit 30 directly or indirectly is connected in the inflation pipe end of electric sphygmomanometer (not shown), so that in electric sphygmomanometer, draw and the isobaric air of pressure transducer, and air can be entered in the fluid storage space 21 of container 20 via first conduit 30, at this moment, water 12 in the fluid storage space 21 can flow in second conduit 40 along with the rising of container 20 pressure inside and via the extension 26 and second perforation 23, and rise to predetermined height along second conduit 40, thus, as long as measure the water surface elevation of second conduit 40, deduct the difference of liquid in container height gained then, be converted into mercury absolute pressure again, and cooperate the measured force value of electric sphygmomanometer, can learn just whether the measurement result of electric sphygmomanometer is accurate.
Measure the liquid level of second conduit 40 for convenience, pressure-detecting device 10 of the present invention more provides a gage 50, the graduation apparatus 52 of gage 50 is just over against second conduit 40, as shown in Figure 1, so that allow liquid level that user can direct observation second conduit 40 at the shown numerical value of the graduation apparatus 52 of gage 50, the numerical value of graduation apparatus is not defined as a centimeter water column, also can be a centimeter mercury column, perhaps both and usefulness.And gage 50 graduation apparatus 52 shown numerical value must cooperate the density of container 20 internal liquids, certainly, also can directly be provided with scale 42 on the surface of second conduit 40, as shown in Figure 4, can reach the purpose that is convenient for measuring equally.
Comprehensive as can be known above-mentioned, whether pressure-detecting device of the present invention can detect the measurement result of electric sphygmomanometer effectively accurate, allows the hyperpietic reach the effect of the monitoring state of an illness at the auxiliary electric sphygmomanometer that can use down of the present invention.
Please consult Fig. 5 again, the pressure-detecting device 60 that is provided for the present invention's second preferred embodiment, the difference of its primary structure and the foregoing description is that the container 61 of present embodiment has a vessel 62 and a capping 63, vessel 62 has a screw 622, in order to inject for liquid, capping 63 is bolted in the screw 622 of vessel 62, and have one first perforation 631 and 1 second and bore a hole 632, capping 63 stretches out one first junction surface 633 in the top periphery of first perforation 631, use for first conduit, 64 close-fitting ground and connect, capping 63 also stretches out one second junction surface 634 in second perforation, 632 top periphery, use for second conduit, 65 close-fitting ground and connect, and extend the extension 635 that stretches in the fluid storage space 624 in the bottom periphery of second perforation 632, use for one the 3rd conduit, 66 close-fitting ground to connect, the bottom of container 61 is approached in the bottom of the 3rd conduit 66.
By this, when directly or indirectly draw in the electric sphygmomanometer with the isobaric air of pressure transducer after first conduit 64 enters fluid storage space 624 via first perforation 631, water in the fluid storage space 624 can enter in the 3rd conduit 66 because of action of pressure, then flow in second conduit 65 via second perforation 632, rise to predetermined height along second conduit 65 again, relend at last and help gage 67 to measure liquid level, deduct the difference of liquid in container height gained then, be converted into mercury absolute pressure again, and cooperate the measured force value of electric sphygmomanometer, can learn just whether the measurement result of electric sphygmomanometer is accurate.
Please consult Fig. 6 again, the pressure-detecting device 70 that is provided for the present invention's the 3rd preferred embodiment, the difference of its primary structure and first embodiment be present embodiment first conduit, 72 close-fittings be inserted in container 71 first the perforation 714,73 in second conduit be close-fitting pass second perforation 716 of container 71, and stretch in the fluid storage space 712 and be communicated with fluid storage space 712.Because the use and the characteristics of present embodiment are identical with first embodiment, do not give unnecessary details in this appearance.
The present invention takes off disclosed composed component among the embodiment in preceding, only for illustrating, is not the scope that is used for limiting this case, the alternative or variation of other equivalence element, and the claim that also should be this case contains.
Claims (17)
1. pressure-detecting device that is used for electric sphygmomanometer is characterized in that including:
One container, it defines a fluid storage space in inside, and has one first perforation, one second perforation, and an extension, and this extension is extended by the bottom periphery of this second perforation, and stretches in this fluid storage space;
One first conduit, with its bottom close-fitting be connected in this container, and be communicated with this fluid storage space via this first perforation; And
One second conduit, with its bottom close-fitting be connected in this container, and be communicated with this fluid storage space via second perforation of this extension.
2. the pressure-detecting device that is used for electric sphygmomanometer as claimed in claim 1 is characterized in that, this container stretches out a junction surface in the top periphery of this first perforation, uses for this first conduit close-fitting ground to connect.
3. the pressure-detecting device that is used for electric sphygmomanometer as claimed in claim 1 is characterized in that, this container stretches out a junction surface in the top periphery of this second perforation, uses for this second conduit close-fitting ground to connect.
4. the pressure-detecting device that is used for electric sphygmomanometer as claimed in claim 1 is characterized in that, also includes a gage, and it has a graduation apparatus, and this graduation apparatus is over against this second conduit.
5. the pressure-detecting device that is used for electric sphygmomanometer as claimed in claim 1 is characterized in that the surface of this second conduit has scale.
6. the pressure-detecting device that is used for electric sphygmomanometer as claimed in claim 1 is characterized in that, also includes a capping, and this container has a liquid hand-hole, and this liquid hand-hole removably is located in this capping.
7. the pressure-detecting device that is used for electric sphygmomanometer as claimed in claim 1 is characterized in that, the bottom of this container is approached in the bottom of the extension of this container.
8. the pressure-detecting device that is used for electric sphygmomanometer as claimed in claim 1 is characterized in that, this container has a vessel and a capping, this vessel has a screw, this capping is bolted in this screw, and has this first perforation, this second perforation, and this extension.
9. the pressure-detecting device that is used for electric sphygmomanometer as claimed in claim 8 is characterized in that, this top periphery that is covered in this first perforation stretches out a junction surface, uses for this first conduit close-fitting ground to connect.
10. the pressure-detecting device that is used for electric sphygmomanometer as claimed in claim 8 is characterized in that, this top periphery that is covered in this second perforation stretches out a junction surface, uses for this second conduit close-fitting ground to connect.
11. the pressure-detecting device that is used for electric sphygmomanometer as claimed in claim 8 is characterized in that, also includes one the 3rd conduit, with its top close-fitting be connected in this extension and the bottom of approaching this container with its bottom.
12. the pressure-detecting device that is used for electric sphygmomanometer as claimed in claim 8 is characterized in that, also includes a gage, it has a graduation apparatus, and this graduation apparatus is over against this second conduit.
13. the pressure-detecting device that is used for electric sphygmomanometer as claimed in claim 8 is characterized in that the surface of this second conduit has scale.
14. a pressure-detecting device that is used for electric sphygmomanometer is characterized in that including:
One container, it defines in inside has a fluid storage space, and has one first perforation and one second perforation;
One first conduit, with its bottom close-fitting be inserted in this container first the perforation, and via this first the perforation be communicated with this fluid storage space; And
One second conduit passes this second perforation close-fitting, and stretches in this fluid storage space and be communicated with this fluid storage space.
15. the pressure-detecting device that is used for electric sphygmomanometer as claimed in claim 14 is characterized in that, also includes a gage, cording has a graduation apparatus, and this graduation apparatus is over against this second conduit.
16. the pressure-detecting device that is used for electric sphygmomanometer as claimed in claim 14 is characterized in that the surface of this second conduit has scale.
17. the pressure-detecting device that is used for electric sphygmomanometer as claimed in claim 14 is characterized in that, also includes a capping, this container has a liquid hand-hole, and this liquid hand-hole removably is located in this capping.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010102062485A CN102274012A (en) | 2010-06-13 | 2010-06-13 | Pressure detection apparatus for electronic sphygmomanometers |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010102062485A CN102274012A (en) | 2010-06-13 | 2010-06-13 | Pressure detection apparatus for electronic sphygmomanometers |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102274012A true CN102274012A (en) | 2011-12-14 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010102062485A Pending CN102274012A (en) | 2010-06-13 | 2010-06-13 | Pressure detection apparatus for electronic sphygmomanometers |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102274012A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104689487A (en) * | 2013-12-06 | 2015-06-10 | 刘苗生 | Inflatable waistcoat capable of monitoring and controlling amplitude and time phase of breathing movement |
| CN104655349B (en) * | 2013-11-18 | 2017-07-18 | 国家电投集团科学技术研究院有限公司 | Device for pressure measurement and pressure measurement method |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2597325A1 (en) * | 1986-04-22 | 1987-10-23 | Spengler Ets E | Mercury mano-tensiometer |
| CN2157510Y (en) * | 1993-03-25 | 1994-02-23 | 陈麟华 | Compound liquid column manometer |
| CN2216390Y (en) * | 1994-07-15 | 1996-01-03 | 储苏平 | Liquid column type sphygmomanometer |
| WO2009115693A2 (en) * | 2008-02-22 | 2009-09-24 | Institut De Recherche Pour Le Developpement (Ird) | Device for measuring the hydrostatic pressure of a water billow in a canal |
| CN101579234A (en) * | 2008-05-13 | 2009-11-18 | 中国科学院理化技术研究所 | Mercury-free type blood-pressure meter |
-
2010
- 2010-06-13 CN CN2010102062485A patent/CN102274012A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2597325A1 (en) * | 1986-04-22 | 1987-10-23 | Spengler Ets E | Mercury mano-tensiometer |
| CN2157510Y (en) * | 1993-03-25 | 1994-02-23 | 陈麟华 | Compound liquid column manometer |
| CN2216390Y (en) * | 1994-07-15 | 1996-01-03 | 储苏平 | Liquid column type sphygmomanometer |
| WO2009115693A2 (en) * | 2008-02-22 | 2009-09-24 | Institut De Recherche Pour Le Developpement (Ird) | Device for measuring the hydrostatic pressure of a water billow in a canal |
| CN101579234A (en) * | 2008-05-13 | 2009-11-18 | 中国科学院理化技术研究所 | Mercury-free type blood-pressure meter |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104655349B (en) * | 2013-11-18 | 2017-07-18 | 国家电投集团科学技术研究院有限公司 | Device for pressure measurement and pressure measurement method |
| CN104689487A (en) * | 2013-12-06 | 2015-06-10 | 刘苗生 | Inflatable waistcoat capable of monitoring and controlling amplitude and time phase of breathing movement |
| CN104689487B (en) * | 2013-12-06 | 2018-08-17 | 刘苗生 | A kind of inflatable waistcoat that respirometric amplitude and phase is monitored and controlled |
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Application publication date: 20111214 |