CN107007283A - A kind of spirometric device - Google Patents
A kind of spirometric device Download PDFInfo
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- CN107007283A CN107007283A CN201710252316.3A CN201710252316A CN107007283A CN 107007283 A CN107007283 A CN 107007283A CN 201710252316 A CN201710252316 A CN 201710252316A CN 107007283 A CN107007283 A CN 107007283A
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/08—Detecting, measuring or recording devices for evaluating the respiratory organs
- A61B5/091—Measuring volume of inspired or expired gases, e.g. to determine lung capacity
- A61B5/093—Measuring volume of inspired or expired gases, e.g. to determine lung capacity the gases being exhaled into, or inhaled from, an expansible chamber, e.g. bellows or expansible bag
- A61B5/095—Measuring volume of inspired or expired gases, e.g. to determine lung capacity the gases being exhaled into, or inhaled from, an expansible chamber, e.g. bellows or expansible bag within a rigid container, e.g. the boundary being formed by a liquid surface
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- Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
- Measurement And Recording Of Electrical Phenomena And Electrical Characteristics Of The Living Body (AREA)
Abstract
The invention discloses a kind of spirometric device, including casing, draw water component, indicator water measuring instrument, controller, display screen, drain assembly and airway tube, indicator water measuring instrument and display screen are connected with controller respectively, dividing plate is provided with casing, dividing plate will be divided into measurement chamber and water storage cavity in casing, opening is provided with dividing plate, drain assembly includes sleeve pipe, tank and the first electric control valve, sleeve pipe is arranged at opening, tank is located in water storage cavity, first electric control valve is arranged in tank, the automatically controlled end of first electric control valve and controller connection, one end of the passage of first electric control valve and sleeve pipe connection, osculum is provided with the side wall of the passage of first electric control valve, the height of osculum is less than the upper surface of tank, balance pipe is vertically provided with the intake tunnel of first electric control valve, the lower surface of balance pipe is concordant with the upper surface of tank, the upper end of balance pipe and one end connection of airway tube；Advantage is that have higher measurement accuracy.
Description
Technical field
The present invention relates to a kind of lung capacity e measurement technology, more particularly, to a kind of spirometric device.
Background technology
At present, measurement lung capacity can determine whether the nature and extent that some breathing functions of sufferer lower, and sufferer disease is extensive
Labour capacity after multiple, it is significant.The spirometric device of drainage type because with simple in construction, cost of manufacture compared with
Low and environmentally friendly advantage, is widely used in a variety of applications in lung capacity fields of measurement.The spirometric device of existing drainage type
Tank and pipeline are generally included, pipeline is connected with the bottom of tank and connected with tank.Before use, by water
Load in tank and pipeline, the mouth of pipe of pipeline keeps the mouth of pipe of liquid level and pipeline in level, tank and pipeline to be located at
In same level.In use, tested sufferer is exhaled into tank, the pressure in increase tank, tank
Interior water is pressed into pipeline, and water is discharged at its mouth of pipe in pipeline, and the volume thus according to discharge water calculates the lung of the patient
Amount living.
But, there is problems with the spirometric device of existing drainage type：First, patient is tested in exhalation process
In, liquid level constantly declines in tank, and the tested suffered resistance of sufferer expiration increases with liquid level decline in tank, together
When later stage intrapulmonary pressure of exhaling it is relatively low, so as to cause tested sufferer can not breathe out residual air, measurement accuracy is had undesirable effect；
2nd, when tester reads the volume of discharge water, influenceed by technical merit, measurement result precision is difficult to ensure that.
In view of this, a kind of higher spirometric device of precision is designed significant.
The content of the invention
The technical problems to be solved by the invention are to provide a kind of higher spirometric device of precision.
The present invention solve the technical scheme that is used of above-mentioned technical problem for：A kind of spirometric device, including casing,
Draw water component, indicator water measuring instrument, controller, display screen, drain assembly and airway tube；Described indicator water measuring instrument and
Described display screen is connected with described controller respectively, dividing plate is provided with described casing, described dividing plate will be described
It is divided into measurement chamber and water storage cavity in casing, described measurement chamber is located on described water storage cavity, the side wall of described water storage cavity
On be provided with the opening being provided with water filling port, described dividing plate for connecting described measurement chamber and described water storage cavity；Institute
The indicator water measuring instrument stated is used for the water level for detecting described measurement intracavitary, and the described component that draws water is used for described water storage
The water of intracavitary is extracted into described measurement chamber, and described drain assembly includes sleeve pipe, tank and the first electric control valve, described set
Pipe is arranged at described opening, and the size of described pipe sleeve is matched with the size of described opening, and described tank is located at storage
In water cavity, the first described electric control valve is arranged in described tank, and the first described electric control valve has automatically controlled end and logical
Road, the automatically controlled end of described the first electric control valve and described controller connection, the one of the passage of described the first electric control valve
End and described sleeve pipe connection, the other end of the passage of described the first electric control valve is by the bottom lock of described tank, institute
Osculum is provided with the side wall of the passage for the first electric control valve stated, the height of described osculum is less than described tank
Vertically it is provided with balance pipe, described balance pipe in upper surface, the intake tunnel of described the first electric control valve
End face is concordant with the upper surface of described tank, one end connection of the upper end of described balance pipe and described airway tube, described
The other end of airway tube reach outside described casing, described airway tube is horizontally disposed with.
The described component that draws water includes the second electric control valve, drinking-water pipe and water pump, and the second described electric control valve is arranged on
The top of described casing, the second described electric control valve has automatically controlled end and two passages, and two passages are respectively that water inlet is logical
Road and enter outlet passageway, the automatically controlled end of described the second electric control valve and described controller connection, the second described electrically-controlled valve
One end of the intake tunnel of door and described drinking-water pipe is connected by described water pump, and the water inlet of the second described electric control valve is led to
Road is connected with described measurement chamber, and described is measured chamber and described casing by the outlet passageway that enters of the second described electric control valve
Ft connection, the other end of described drinking-water pipe is connected with described water storage cavity.
The observation window for observing water level in described water storage cavity is provided with the side wall of described water storage cavity, in measurement
Before, the water level in described water storage cavity is located between the lower end of described observation window and upper end.
Encapsulation process is done in the junction of described sleeve pipe and described opening, the connection of described casing and described dividing plate
Also encapsulation process is done in place.
Compared with prior art, the advantage of the invention is that passing through casing, the component that draws water, indicator water measuring instrument, control
Device, display screen, drain assembly and airway tube composition spirometric device, indicator water measuring instrument and display screen respectively with control
Device is connected, and dividing plate is provided with casing, and dividing plate will be divided into measurement chamber and water storage cavity in casing, measurement chamber is located on water storage cavity,
The opening being provided with water filling port, dividing plate for connecting measurement chamber and water storage cavity is provided with the side wall of water storage cavity；Indicator water
Measuring instrument is used for the water level for detecting measurement intracavitary, and the component that draws water is used to the water in water storage cavity being extracted into measurement chamber, drain assembly
Including sleeve pipe, tank and the first electric control valve, sleeve pipe is arranged at opening, and the size of pipe sleeve is matched with the size of opening, tank
In water storage cavity, the first electric control valve is arranged in tank, and the first electric control valve has automatically controlled end and passage, the first electrically-controlled valve
The automatically controlled end of door and controller connection, one end of the passage of the first electric control valve and sleeve pipe connection, the passage of the first electric control valve
The other end by the bottom lock of tank, be provided with osculum, the height of osculum on the side wall of the passage of the first electric control valve
Less than the upper surface of tank, balance pipe, the lower end of balance pipe are vertically provided with the intake tunnel of the first electric control valve
Face is concordant with the upper surface of tank, and the upper end of balance pipe and one end connection of airway tube, the other end of airway tube are reached outside casing,
Airway tube is horizontally disposed with；In original state, drain assembly and the first electric control valve are respectively in closed mode, controller and set
There is reference level, when starting measurement, the controller control component that draws water is opened the water of water storage cavity is extracted into measurement chamber, and controls thunder
Opened up to floodometer, indicator water measuring instrument detects the water level of measurement intracavitary and real time water level is sent into control in real time
Device, in pump process, measurement chamber is communicated with casing outside atmosphere, when the real time water level in measurement chamber reaches reference level,
Controller controls component closing of drawing water, and stops drawing water to measurement intracavitary and will measure chamber and close and isolate with casing outside atmosphere, surveys
The current gas pressure for measuring intracavitary is atmospheric pressure, now, and controller controls the first electric control valve to open, due to the air pressure in water storage cavity
For atmospheric pressure, measure under the water Action of Gravity Field of intracavitary and to be flowed into by sleeve pipe in the passage of the first electric control valve, then via osculum
Into in tank, after the water level in tank is concordant with its upper surface, the water level of measurement intracavitary keeps balance, now personnel to be measured
By the disposable blow gun guide tracheal gas insufflation being connected with airway tube, the gas of blowout enters the first electrically-controlled valve via balance pipe
Bubble is formed in the passage of door, passage and sleeve pipe of the bubble along the first electric control valve enter measurement intracavitary and be moved upward to water
Face, the air pressure increase of measurement intracavitary, water level balance is broken, and the water for measuring intracavitary flows into the first electric control valve again by sleeve pipe
Passage in, then enter in tank via osculum, water in tank is flowed into water storage cavity, in air blowing process, indicator water
Measuring instrument detects the water level of measurement intracavitary and real time water level is sent into controller in real time, the radar received when controller in 5 seconds
When the real time water level that floodometer is sent all does not change, regard as personnel's air blowing to be measured and terminate, now measure the water of intracavitary
Position keeps balance again, and real time water level at that time is measurement water level, and controller is by measuring the water level of water level and reference level
Difference calculates the lung capacity for obtaining personnel to be measured, and is shown by display screen, completes measurement, thus overcomes under measurement intracavitary water level
The resistance blown and caused to personnel to be measured drops, and on the one hand personnel to be measured can complete to blow with uncrossed, on the other hand pass through
Indicator water measuring instrument accurately obtains the water level information of measurement intracavitary, it is ensured that spirometric device of the invention has higher
Measurement accuracy；
When drawing water, component includes the second electric control valve, drinking-water pipe and water pump, and the second electric control valve is arranged on the top of casing,
Second electric control valve has automatically controlled end and two passages, and two passages are respectively intake tunnel and enter outlet passageway, and second is automatically controlled
The automatically controlled end of valve and controller connection, the intake tunnel of the second electric control valve and one end of drinking-water pipe are connected by water pump, the
The intake tunnel of two electric control valves is connected with measurement chamber, and the outlet passageway that enters of the second electric control valve will measure big outside chamber and casing
Gas is connected, when the other end of drinking-water pipe is connected with water storage cavity, in original state, and controller controls two of the second electric control valve to lead to
Road is closed, when starting measurement, and controller control radar floodometer, the second electric control valve and water pump are opened, now the second electricity
Control the intake tunnel of valve and enter outlet passageway and be in open mode, water pump is logical by drinking-water pipe and water inlet by the water of water storage cavity
Road is extracted into measurement chamber, is entered outlet passageway and is connected measurement chamber with casing outside atmosphere, when the real time water level in measurement chamber reaches
During reference level, controller control suction pump and the second electric control valve are closed, and now intake tunnel and are entered outlet passageway and are entered
Closed mode, measurement chamber is closed and isolate with casing outside atmosphere, measures the current gas pressure of intracavitary for atmospheric pressure, from there through the
Two electric control valves, drinking-water pipe and water pump constitute the component that draws water, and controller only needs the second electric control valve of control and water pump can be real
Now measurement the drawing water of chamber, isolate with the connection of casing outside atmosphere and with casing outside atmosphere, it is simple in construction, production cost compared with
Low, operating process is also simple；
When being provided with the observation window for observing water level in water storage cavity on the side wall of water storage cavity, before measuring, in water storage cavity
Water level be located at observation window lower end and upper end between when, user intuitively can be observed in water storage cavity by observation window
Water level, it is ensured that the water of injection is simple to operate in appropriate scope in water storage cavity；
When encapsulation process is done in the junction of sleeve pipe and opening, and encapsulation process is also done in the junction of casing and dividing plate, thus
In measurement process, it is ensured that the positive confinement of measurement chamber, measurement accuracy is further improved.
Brief description of the drawings
Fig. 1 is the structural representation of the spirometric device of the present invention；
Fig. 2 is the spirometric device median septum of the present invention and the exploded view of drain assembly；
Fig. 3 is the enlarged diagram of the tank top of the spirometric device of the present invention.
Embodiment
The invention discloses a kind of spirometric device, the lung capacity of the present invention is measured below in conjunction with accompanying drawing embodiment
Device is described in further detail.
Embodiment one：As shown in Figure 1-Figure 3, a kind of spirometric device, including casing 1, the component that draws water, indicator water
Measuring instrument, controller, display screen 2, drain assembly and airway tube 3；Indicator water measuring instrument and display screen 2 connect with controller respectively
Connect, be provided with dividing plate 4 in casing 1, dividing plate 4 will be divided into measurement chamber 5 and water storage cavity 6 in casing 1, measurement chamber 5 be located at water storage cavity 6 it
On, the opening being provided with water filling port 61, dividing plate 4 for connecting measurement chamber 5 and water storage cavity 6 is provided with the side wall of water storage cavity 6
41；Indicator water measuring instrument is used to detect the water level in measurement chamber 5, and the component that draws water is used to the water in water storage cavity 6 being extracted into measurement
In chamber 5, drain assembly include sleeve pipe 7, the electric control valve 9 of tank 8 and first, sleeve pipe 7 be arranged on opening 41 at, the size of pipe sleeve with
The size matching of opening 41, tank 8 is located in water storage cavity 6, and the first electric control valve 9 is arranged in tank 8, the first electric control valve 9
With automatically controlled end and passage, the automatically controlled end of the first electric control valve 9 and controller connection, one end of the passage of the first electric control valve 9
Connected with sleeve pipe 7, the other end of the passage of the first electric control valve 9 is by the bottom lock of tank 8, the passage of the first electric control valve 9
Side wall on be provided with osculum 91, the height of osculum 91 is less than the upper surface of tank 8, and the water inlet of the first electric control valve 9 is led to
Balance pipe 10 is vertically provided with road, the lower surface of balance pipe 10 is concordant with the upper surface of tank 8, balance pipe 10 it is upper
End and one end of airway tube 3 are connected, and the other end of airway tube 3 is reached outside casing 1, and airway tube 3 is horizontally disposed with.
Embodiment two：As shown in Figure 1-Figure 3, a kind of spirometric device, including casing 1, the component that draws water, indicator water
Measuring instrument, controller, display screen 2, drain assembly and airway tube 3；Indicator water measuring instrument and display screen 2 connect with controller respectively
Connect, be provided with dividing plate 4 in casing 1, dividing plate 4 will be divided into measurement chamber 5 and water storage cavity 6 in casing 1, measurement chamber 5 be located at water storage cavity 6 it
On, the opening being provided with water filling port 61, dividing plate 4 for connecting measurement chamber 5 and water storage cavity 6 is provided with the side wall of water storage cavity 6
41；Indicator water measuring instrument is used to detect the water level in measurement chamber 5, and the component that draws water is used to the water in water storage cavity 6 being extracted into measurement
In chamber 5, drain assembly include sleeve pipe 7, the electric control valve 9 of tank 8 and first, sleeve pipe 7 be arranged on opening 41 at, the size of pipe sleeve with
The size matching of opening 41, tank 8 is located in water storage cavity 6, and the first electric control valve 9 is arranged in tank 8, the first electric control valve 9
With automatically controlled end and passage, the automatically controlled end of the first electric control valve 9 and controller connection, one end of the passage of the first electric control valve 9
Connected with sleeve pipe 7, the other end of the passage of the first electric control valve 9 is by the bottom lock of tank 8, the passage of the first electric control valve 9
Side wall on be provided with osculum 91, the height of osculum 91 is less than the upper surface of tank 8, and the water inlet of the first electric control valve 9 is led to
Balance pipe 10 is vertically provided with road, the lower surface of balance pipe 10 is concordant with the upper surface of tank 8, balance pipe 10 it is upper
End and one end of airway tube 3 are connected, and the other end of airway tube 3 is reached outside casing 1, and airway tube 3 is horizontally disposed with.
In the present embodiment, the component that draws water includes the second electric control valve, drinking-water pipe 11 and water pump 12, and the second electric control valve is set
At the top of casing 1, the second electric control valve has automatically controlled end and two passages, and two passages are respectively intake tunnel and enter outlet
Passage, the automatically controlled end of the second electric control valve and controller connection, the intake tunnel of the second electric control valve and one end of drinking-water pipe 11
Connected by water pump, the intake tunnel of the second electric control valve is connected with measurement chamber 5, the outlet passageway that enters of the second electric control valve will survey
Chamber 5 and the ft connection of casing 1 are measured, the other end of drinking-water pipe 11 is connected with water storage cavity 6.Second electric control valve is arranged on casing 1
Do encapsulation process in top, the junction of the second electric control valve and casing 1.
Embodiment three：As shown in Figure 1-Figure 3, a kind of spirometric device, including casing 1, the component that draws water, indicator water
Measuring instrument, controller, display screen 2, drain assembly and airway tube 3；Indicator water measuring instrument and display screen 2 connect with controller respectively
Connect, be provided with dividing plate 4 in casing 1, dividing plate 4 will be divided into measurement chamber 5 and water storage cavity 6 in casing 1, measurement chamber 5 be located at water storage cavity 6 it
On, the opening being provided with water filling port 61, dividing plate 4 for connecting measurement chamber 5 and water storage cavity 6 is provided with the side wall of water storage cavity 6
41；Indicator water measuring instrument is used to detect the water level in measurement chamber 5, and the component that draws water is used to the water in water storage cavity 6 being extracted into measurement
In chamber 5, drain assembly includes sleeve pipe 7, the electric control valve 9 of tank 8 and first, and sleeve pipe 7 is arranged at opening 41, the size of pipe sleeve 7
Matched with the size of opening 41, tank 8 is located in water storage cavity 6, and the first electric control valve 9 is arranged in tank 8, the first electric control valve
9 have automatically controlled end and passage, the automatically controlled end of the first electric control valve 9 and controller connection, one end of the passage of the first electric control valve 9
Connected with sleeve pipe 7, the other end of the passage of the first electric control valve 9 is by the bottom lock of tank 8, the passage of the first electric control valve 9
Side wall on be provided with osculum 91, the height of osculum 91 is less than the upper surface of tank 8, and the water inlet of the first electric control valve 9 is led to
Balance pipe 10 is vertically provided with road, the lower surface of balance pipe 10 is concordant with the upper surface of tank 8, balance pipe 10 it is upper
End and one end of airway tube 3 are connected, and the other end of airway tube 3 is reached outside casing 1, and airway tube 3 is horizontally disposed with.
In the present embodiment, the component that draws water includes the second electric control valve, drinking-water pipe 11 and water pump 12, and the second electric control valve is set
At the top of casing 1, the second electric control valve has automatically controlled end and two passages, and two passages are respectively intake tunnel and enter outlet
Passage, the automatically controlled end of the second electric control valve and controller connection, the intake tunnel of the second electric control valve and one end of drinking-water pipe 11
Connected by water pump, the intake tunnel of the second electric control valve is connected with measurement chamber 5, the outlet passageway that enters of the second electric control valve will survey
Chamber 5 and the ft connection of casing 1 are measured, the other end of drinking-water pipe 11 is connected with water storage cavity 6.Second electric control valve is arranged on casing 1
Do encapsulation process in top, the junction of the second electric control valve and casing 1.
In the present embodiment, the observation window 62 for observing water level in water storage cavity 6 is provided with the side wall of water storage cavity 6, is being surveyed
Before amount, the water level in water storage cavity 6 is located between the lower end of observation window 62 and upper end.
Example IV：As shown in Figure 1-Figure 3, a kind of spirometric device, including casing 1, the component that draws water, indicator water
Measuring instrument, controller, display screen 2, drain assembly and airway tube 3；Indicator water measuring instrument and display screen 2 connect with controller respectively
Connect, be provided with dividing plate 4 in casing 1, dividing plate 4 will be divided into measurement chamber 5 and water storage cavity 6 in casing 1, measurement chamber 5 be located at water storage cavity 6 it
On, the opening being provided with water filling port 61, dividing plate 4 for connecting measurement chamber 5 and water storage cavity 6 is provided with the side wall of water storage cavity 6
41；Indicator water measuring instrument is used to detect the water level in measurement chamber 5, and the component that draws water is used to the water in water storage cavity 6 being extracted into measurement
In chamber 5, drain assembly includes sleeve pipe 7, the electric control valve 9 of tank 8 and first, and sleeve pipe 7 is arranged at opening 41, the size of pipe sleeve 7
Matched with the size of opening 41, tank 8 is located in water storage cavity 6, and the first electric control valve 9 is arranged in tank 8, the first electric control valve
9 have automatically controlled end and passage, the automatically controlled end of the first electric control valve 9 and controller connection, one end of the passage of the first electric control valve 9
Connected with sleeve pipe 7, the other end of the passage of the first electric control valve 9 is by the bottom lock of tank 8, the passage of the first electric control valve 9
Side wall on be provided with osculum 91, the height of osculum 91 is less than the upper surface of tank 8, and the water inlet of the first electric control valve 9 is led to
Balance pipe 10 is vertically provided with road, the lower surface of balance pipe 10 is concordant with the upper surface of tank 8, balance pipe 10 it is upper
End and one end of airway tube 3 are connected, and the other end of airway tube 3 is reached outside casing 1, and airway tube 3 is horizontally disposed with.
In the present embodiment, the component that draws water includes the second electric control valve, drinking-water pipe 11 and water pump 12, and the second electric control valve is set
At the top of casing 1, the second electric control valve has automatically controlled end and two passages, and two passages are respectively intake tunnel and enter outlet
Passage, the automatically controlled end of the second electric control valve and controller connection, the intake tunnel of the second electric control valve and one end of drinking-water pipe 11
Connected by water pump, the intake tunnel of the second electric control valve is connected with measurement chamber 5, the outlet passageway that enters of the second electric control valve will survey
Chamber 5 and the ft connection of casing 1 are measured, the other end of drinking-water pipe 11 is connected with water storage cavity 6.Second electric control valve is arranged on casing 1
Do encapsulation process in top, the junction of the second electric control valve and casing 1.
In the present embodiment, the observation window 62 for observing water level in water storage cavity 6 is provided with the side wall of water storage cavity 6, is being surveyed
Before amount, the water level in water storage cavity 6 is located between the lower end of observation window 62 and upper end.
In the present embodiment, encapsulation process is done in the junction of sleeve pipe 7 and opening 41, and the junction of casing 1 and dividing plate 4 also does close
Envelope processing.
Claims (4)
1. a kind of spirometric device, it is characterised in that including the casing, component that draws water, indicator water measuring instrument, controller, aobvious
Display screen, drain assembly and airway tube；Described indicator water measuring instrument and described display screen connect with described controller respectively
Connect, dividing plate is provided with described casing, described dividing plate will be divided into measurement chamber and water storage cavity, described survey in described casing
Measure chamber to be located on described water storage cavity, be provided with water filling port, described dividing plate and be provided with the side wall of described water storage cavity
The opening of described measurement chamber and described water storage cavity for connecting；Described indicator water measuring instrument is used to detect described survey
The water level of intracavitary is measured, the described component that draws water is used to the water in described water storage cavity being extracted into described measurement chamber, described
Drain assembly includes sleeve pipe, tank and the first electric control valve, and described sleeve pipe is arranged at described opening, described pipe sleeve
Size is matched with the size of described opening, and described tank is located in described water storage cavity, and the first described electric control valve is set
Put in described tank, the first described electric control valve has automatically controlled end and a passage, described the first electric control valve it is automatically controlled
End and described controller are connected, one end of the passage of described the first electric control valve and described sleeve pipe connection, and described the
The other end of the passage of one electric control valve is by the bottom lock of described tank, the side wall of the passage of described the first electric control valve
On be provided with osculum, the height of described osculum is less than the upper surface of described tank, described the first electric control valve
Balance pipe is vertically provided with intake tunnel, the described lower surface of balance pipe is put down with the upper surface of described tank
Together, the upper end of described balance pipe and the connection of one end of described airway tube, the other end of described airway tube reaches described
Outside casing, described airway tube is horizontally disposed with.
2. a kind of radar type spirometric device according to claim 1, it is characterised in that the described component bag that draws water
Include the second electric control valve, drinking-water pipe and water pump, the second described electric control valve is arranged on the top of described casing, described the
Two electric control valves have automatically controlled end and two passages, and two passages are respectively intake tunnel and enter outlet passageway, described second
The automatically controlled end of electric control valve and the connection of described controller, the intake tunnel and described drinking-water pipe of described the second electric control valve
One end connected by described water pump, the intake tunnel of the second described electric control valve is connected with described measurement chamber, described
The second electric control valve enter outlet passageway by described measurement chamber and described casing ft connection, described drinking-water pipe it is another
One end is connected with described water storage cavity.
3. a kind of spirometric device according to claim 1, it is characterised in that set on the side wall of described water storage cavity
The observation window for observing water level in described water storage cavity is equipped with, before measuring, the water level in described water storage cavity is located at described
Observation window lower end and upper end between.
4. a kind of radar type spirometric device according to claim 1, it is characterised in that described sleeve pipe with it is described
The junction of opening do encapsulation process, encapsulation process is also done in the junction of described casing and described dividing plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710252316.3A CN107007283B (en) | 2017-04-18 | 2017-04-18 | Vital capacity measuring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710252316.3A CN107007283B (en) | 2017-04-18 | 2017-04-18 | Vital capacity measuring device |
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| CN107007283A true CN107007283A (en) | 2017-08-04 |
| CN107007283B CN107007283B (en) | 2020-05-05 |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1807251A1 (en) * | 1967-11-06 | 1969-08-14 | Edward Fitz | Device and method for increasing the capacity and strength of lungs |
| US4499905A (en) * | 1982-05-05 | 1985-02-19 | Chesebrough-Pond's Inc. | Apparatus for measuring human respiration |
| CN1248154A (en) * | 1997-02-20 | 2000-03-22 | 舍伍德服务股份公司 | Spirometer breathing tube |
| CN1956679A (en) * | 2004-03-26 | 2007-05-02 | 特里·基斯·布莱恩特 | Incentive spirometry devices by the employment of verbal simulated humanlike voices |
| CN104739414A (en) * | 2015-04-21 | 2015-07-01 | 吉首大学 | Vital capacity and vital power resisting test instrument |
-
2017
- 2017-04-18 CN CN201710252316.3A patent/CN107007283B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1807251A1 (en) * | 1967-11-06 | 1969-08-14 | Edward Fitz | Device and method for increasing the capacity and strength of lungs |
| US4499905A (en) * | 1982-05-05 | 1985-02-19 | Chesebrough-Pond's Inc. | Apparatus for measuring human respiration |
| CN1248154A (en) * | 1997-02-20 | 2000-03-22 | 舍伍德服务股份公司 | Spirometer breathing tube |
| CN1956679A (en) * | 2004-03-26 | 2007-05-02 | 特里·基斯·布莱恩特 | Incentive spirometry devices by the employment of verbal simulated humanlike voices |
| CN104739414A (en) * | 2015-04-21 | 2015-07-01 | 吉首大学 | Vital capacity and vital power resisting test instrument |
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