CN211534417U - Vital capacity measuring device - Google Patents
Vital capacity measuring device Download PDFInfo
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- CN211534417U CN211534417U CN201922191678.3U CN201922191678U CN211534417U CN 211534417 U CN211534417 U CN 211534417U CN 201922191678 U CN201922191678 U CN 201922191678U CN 211534417 U CN211534417 U CN 211534417U
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Abstract
The utility model discloses a vital capacity measuring device, which comprises a shell, wherein the shell is provided with an air inlet unit, a measuring unit, a control unit, an output unit and a power supply unit, the power supply unit is connected with the control unit, the measuring unit and the output unit, the air inlet unit comprises an air inlet pipe and a gas-liquid separation device, the input end of the gas-liquid separation device is connected with the air inlet pipe, and the output end of the gas-liquid separation device is connected with the measuring unit; the measuring unit comprises a venturi, and the output end of the venturi is connected with the input end of the control unit; the output end of the control unit is connected with the output unit and is used for outputting the vital capacity value measured by the venturi tube through the output unit. The utility model discloses a vital capacity measuring device convenient to use, measuring result is accurate.
Description
Technical Field
The utility model relates to a vital capacity measures technical field, in particular to vital capacity measuring device.
Background
Refers to the volume of gas that is exhausted after maximum inspiration. Comprises three parts of tidal volume, supplementary inspiration volume and supplementary expiration volume. Tidal volume refers to the volume inhaled or exhaled by the lungs in one respiratory cycle, the maximum volume inhaled outside the tidal volume is the inspiratory supplement volume, the maximum volume exhaled outside the tidal volume is the expiratory supplement volume, and the volume remaining in the lungs after the maximum exhalation is the residual volume. There are large individual differences. Affected by age, sex, stature, respiratory muscle strength, and lung and thoracic elasticity. In general, the stronger the body, the larger it is. Studies have shown that it is highly correlated with the maximum oxygen uptake. Is often used as an index for evaluating the quality of human body.
However, in the prior art, although the electronic spirometer has the functions of liquid crystal display and voice broadcast, the precision is not very high, and the efficiency of manually reading and recording data is low, while the non-electronic spirometer often has reading errors when manually recording the measurement result, which affects the accuracy rate, and has a complex structure and is inconvenient to use.
SUMMERY OF THE UTILITY MODEL
The utility model provides a vital capacity measuring device, the technical problem that solve are vital capacity measuring device measuring result accurate inadequately among the prior art, use complicated problem.
In order to solve the technical problem, the utility model discloses a technical scheme does:
a vital capacity measuring device comprises a shell, wherein an air inlet unit, a measuring unit, a control unit, an output unit and a power supply unit are arranged on the shell, the power supply unit is connected with the control unit, the measuring unit and the output unit,
the gas inlet unit comprises a gas inlet pipe and a gas-liquid separation device, the input end of the gas-liquid separation device is connected with the gas inlet pipe, and the output end of the gas-liquid separation device is connected with the measurement unit;
the measuring unit comprises a venturi, and the output end of the venturi is connected with the input end of the control unit;
the output end of the control unit is connected with the output unit and is used for outputting the vital capacity value measured by the venturi tube through the output unit.
Optionally: the output unit comprises an audio module and a display module, the audio module comprises an audio board and a loudspeaker, the input end of the audio board is connected with the output end of the control unit, and the output end of the audio board is connected with the loudspeaker.
Optionally: the display module comprises a display screen arranged on the shell.
Optionally: the output unit further comprises a communication module, the communication module comprises a wireless communication module and an antenna, the input end of the wireless communication module is connected with the control unit, and the output end of the wireless communication module is connected with the antenna.
Optionally: the air inlet pipe is also provided with a handle.
Optionally: the control unit is fixed on the inner wall of the shell, a mounting plate is horizontally arranged in the shell, the venturi tube, the audio panel and the power supply unit are fixed on the mounting plate, and the gas-liquid separation device is fixed on the outer side wall of the shell.
Optionally: the top of the shell is provided with a strip-shaped groove, and the antenna penetrates through the strip-shaped groove and is vertically arranged.
Adopt above-mentioned technical scheme, owing to be provided with gas-liquid separation equipment, can come out the liquid separation in the gas that blows in the intake pipe, prevent that the liquid in the gas that blows in from getting into the venturi tube, influence the measurement accuracy of venturi tube, still be provided with output unit in addition, can report the measurement result of venturi tube through pronunciation according to the circumstances, the display screen shows or wireless transmission's mode takes place the measurement result to terminal equipment on, conveniently know the measurement result.
Drawings
Fig. 1 is a schematic structural view of the vital capacity measuring device of the present invention;
fig. 2 is an exploded view of the vital capacity measuring device of the present invention;
in the figure, 1-shell, 2-air inlet pipe, 3-display screen, 4-bar groove, 5-antenna, 6-sound outlet hole, 7-handle, 8-gas-liquid separation device, 9-venturi tube, 10-battery, 11-control board, 121-audio board, 122-loudspeaker.
Detailed Description
The following describes the present invention with reference to the accompanying drawings. It should be noted that the description of the embodiments is provided to help understanding of the present invention, but the present invention is not limited thereto. In addition, the technical features related to the embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.
Examples
The utility model provides a vital capacity measuring device, as shown in fig. 1-2, includes casing 1, is provided with air inlet unit, measuring unit, the control unit, output unit and power supply unit on the casing 1, and power supply unit connection control unit, measuring unit and output unit the utility model discloses an in the embodiment, this power supply unit is battery 10.
The air inlet unit comprises an air inlet pipe 2 and an air-liquid separation device 8, the input end of the air-liquid separation device 8 is connected with the air inlet pipe 2, and the output end of the air-liquid separation device 8 is connected with the measurement unit;
the measuring unit comprises a venturi tube 9, and the output end of the venturi tube 9 is connected with the input end of the control unit;
the output end of the control unit is connected with the output unit and is used for outputting the vital capacity value measured by the venturi 9 through the output unit.
In the embodiment of the present invention, the output unit includes an audio module, a display module and a communication module, the audio module includes an audio board 121 and a speaker 122, the input end of the audio board 121 is connected to the output end of the control unit, and the output end of the audio board 121 is connected to the speaker 122; the communication module comprises a wireless communication module and an antenna 5, the input end of the wireless communication module is connected with the control unit, and the output end of the wireless communication module is connected with the antenna 5.
Specifically, display module is including setting up display screen 3 on casing 1 the utility model discloses an in the embodiment, this display screen 3 is charactron display screen 3.
The utility model discloses an in the embodiment, the top of casing 1 is provided with bar groove 4, and antenna 5 passes the vertical setting of bar groove 4, and in addition, the control unit is fixed on casing 1 inner wall, and the horizontally is provided with the mounting panel in casing 1, and venturi tube 9, audio panel 121 and power supply unit fix on the mounting panel, and gas-liquid separation device 8 is fixed on casing 1 lateral wall.
Measuring the vital capacity through venturi 9 is the manual that detects the vital capacity and use commonly among the prior art, consequently is in the embodiment of the utility model, do not do too much to describe repeatedly venturi 9's concrete structure.
The speaker 122 is fixedly installed at a position near the front inside the casing 1, and a sound outlet hole 6 is further provided at a position corresponding to the speaker 122 on the front side of the casing 1.
Wherein, the control unit can be microprocessor or plc etc. in the embodiment of the utility model, the control unit includes plc control panel 11, and wireless communication module and plc control panel 11 are put together and are control panel 11.
In addition, for convenient use, in the embodiment of the present invention, a handle 7 is further disposed on the air inlet pipe 2, the handle 7 is a sponge or rubber tube wrapped on the air inlet pipe 2, and the handle 7 is provided with anti-slip ribs.
The utility model discloses a vital capacity measuring device uses like this: the user holds handle 7, inhale a breath deeply, then exhale in 2 intake pipe until can not exhale again, exhale the in-process and need pay attention to prevent gas leakage, the gas that gets into intake pipe 2 passes through gas-liquid separation device 8, liquid wherein is separated out, pure gas enters into venturi tube 9, venturi tube 9 surveys vital capacity numerical value result and sends for plc control panel 11, plc control panel 11 shows vital capacity numerical value result through display screen 3 respectively, report through loudspeaker 122, still send to the terminal through communication module.
The terminal can be a mobile device or a pc terminal.
The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the described embodiments. It will be apparent to those skilled in the art that various changes, modifications, substitutions and alterations can be made in the embodiments without departing from the principles and spirit of the invention, and the scope of the invention is to be accorded the full scope of the claims.
Claims (7)
1. A vital capacity measuring device, characterized by: comprises a shell, wherein the shell is provided with an air inlet unit, a measuring unit, a control unit, an output unit and a power supply unit, the power supply unit is connected with the control unit, the measuring unit and the output unit,
the gas inlet unit comprises a gas inlet pipe and a gas-liquid separation device, the input end of the gas-liquid separation device is connected with the gas inlet pipe, and the output end of the gas-liquid separation device is connected with the measurement unit;
the measuring unit comprises a venturi, and the output end of the venturi is connected with the input end of the control unit;
the output end of the control unit is connected with the output unit and is used for outputting the vital capacity value measured by the venturi tube through the output unit.
2. The spirometry device as recited in claim 1, wherein: the output unit comprises an audio module and a display module, the audio module comprises an audio board and a loudspeaker, the input end of the audio board is connected with the output end of the control unit, and the output end of the audio board is connected with the loudspeaker.
3. The spirometry device as recited in claim 2, wherein: the display module comprises a display screen arranged on the shell.
4. The spirometry device as recited in claim 3, wherein: the output unit further comprises a communication module, the communication module comprises a wireless communication module and an antenna, the input end of the wireless communication module is connected with the control unit, and the output end of the wireless communication module is connected with the antenna.
5. The spirometry device as recited in claim 4, wherein: the air inlet pipe is also provided with a handle.
6. The spirometry device as recited in claim 5, wherein: the control unit is fixed on the inner wall of the shell, a mounting plate is horizontally arranged in the shell, the venturi tube, the audio panel and the power supply unit are fixed on the mounting plate, and the gas-liquid separation device is fixed on the outer side wall of the shell.
7. The spirometry device as recited in claim 6, wherein: the top of the shell is provided with a strip-shaped groove, and the antenna penetrates through the strip-shaped groove and is vertically arranged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922191678.3U CN211534417U (en) | 2019-12-07 | 2019-12-07 | Vital capacity measuring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922191678.3U CN211534417U (en) | 2019-12-07 | 2019-12-07 | Vital capacity measuring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211534417U true CN211534417U (en) | 2020-09-22 |
Family
ID=72505085
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922191678.3U Expired - Fee Related CN211534417U (en) | 2019-12-07 | 2019-12-07 | Vital capacity measuring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211534417U (en) |
-
2019
- 2019-12-07 CN CN201922191678.3U patent/CN211534417U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200922 Termination date: 20211207 |