CN205126236U - Vital capacity tester - Google Patents
Vital capacity tester Download PDFInfo
- Publication number
- CN205126236U CN205126236U CN201520984776.1U CN201520984776U CN205126236U CN 205126236 U CN205126236 U CN 205126236U CN 201520984776 U CN201520984776 U CN 201520984776U CN 205126236 U CN205126236 U CN 205126236U
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- blow pipe
- gas blow
- display
- casing
- vital capacity
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Abstract
The utility model discloses a vital capacity tester, including the test main part, still include the host computer, the test main part includes the shell, is located the inside gas blow pipe of shell, installs the blowing nozzle at shell upper end opening part and gas blow pipe sealing connection, the host computer includes the casing, and the casing rotates the lower extreme of connecting in the test main part, is provided with microprocessor, mainboard and digital analog converter in the casing, and digital analog converter and microprocessor are connected with the mainboard electricity respectively, are equipped with display and speaker on the casing, and speaker and display are connected with the mainboard electricity, be equipped with the inductor that is used for perception atmospheric pressure to change in the gas blow pipe, this inductor is connected with the digital analog converter electricity, and the signal conversion one -tenth digital information that digital analog converter accepted the inductor transmits for microprocessor, through display digital display and read the numeral through the speaker after the microprocessor processing. The utility model discloses a test main part combines an organic whole, visual display and record vital capacity test result with display device and language device.
Description
Technical field
This utility model relates to a kind of physical stamina test equipment, is specifically related to a kind of vital capacity measuring device.
Background technology
Vital capacity refers to when in unlimited time, and do one's best after a maximum inhale breathed out gas flow again, and this represents the once maximum functional activity amount of lung, is one of important function criterion of reflection growth in humans developmental level.The breathing of vital capacity and people is closely related, and Physiologic Studies shows: each organ of human body, system, tissue.Cell is all the time all in oxygen consumed, and body only could normal work in the well-off situation of oxygen.The oxygen supply of inside of human body all obtains by the breathing of lung, and in respiratory, lung not only will take in oxygen, and the carbon dioxide that also internal metabolism will be gone out is discharged.We can think like this: lung is the terminal of body gas exchange, and the volume size of this terminal directly decides the amount that each breathing gas exchanges, and this is that what to detect pulmonary function is the most intuitively, also the most objective index.
On existing market, vital capacity measuring device has multiple style, the most general a kind of vital capacity measuring device comprises Test Host and display, test result need be sent to display screen again through main frame and show, this kind of vital capacity measuring device complex structure, volume are large, the public places such as hospital, gymnasium, school can only be applicable to, be not easy to carry, to be difficult to accept by average family.
Utility model content
In order to overcome the deficiencies in the prior art, the purpose of this utility model is to provide a kind of vital capacity measuring device, realizes test subject and display device and speaking unit and integrally combines, display directly perceived and record vital capacity test result.
For achieving the above object, the technical scheme that adopts of this utility model is as follows:
A kind of vital capacity measuring device, comprises test subject, also comprises main frame, and described test subject comprises shell, be positioned at enclosure gas blow pipe, be arranged on the blowing nozzle that shell upper end open place and gas blow pipe be tightly connected; Described main frame comprises casing, described casing is rotatably connected on the lower end of test subject, microprocessor, mainboard and digital to analog converter is provided with in casing, described digital to analog converter and microprocessor are electrically connected with mainboard respectively, casing is provided with display and speaker, and described speaker and display are electrically connected with mainboard; The induction apparatus for perception air pressure change is provided with in described gas blow pipe, this induction apparatus is electrically connected with digital to analog converter, digital to analog converter converts the signal that induction apparatus accepts to digital information transmission to microprocessor, by display numerical monitor and by speaker reading number after microprocessor processes.
In further scheme, be connected with gas blow pipe joint between gas blow pipe described in the utility model and blowing nozzle, described gas blow pipe joint is fixed on the opening part of shell upper end.
In further scheme, gas blow pipe joint described in the utility model is fixed on the opening part of shell upper end by screw thread.
In further scheme, the lower end of gas blow pipe described in the utility model is once fixed with the first sealing ring, aluminum circle, the second sealing ring from top to bottom.
In further scheme, casing described in the utility model comprises housing and cover, and described display is arranged on cover, and display surface attaches dustproof membrane.
In further scheme, shell described in the utility model is made up of left half shell and right half shell two parts, and left half shell and right half shell removably connect.
Compared to existing technology, the beneficial effects of the utility model are:
1. vital capacity measuring device described in the utility model achieves test subject and display device and speaking unit and integrally combines, and intuitively can show and record vital capacity test result;
2. vital capacity measuring device structure described in the utility model is simple, and quality is light, and volume is little, is convenient for carrying, and is applicable to average family.
Below in conjunction with the drawings and specific embodiments, this utility model is described in further detail.
Accompanying drawing explanation
Fig. 1 is the axonometric chart of vital capacity measuring device described in the utility model;
Fig. 2 is the explosive view of vital capacity measuring device described in the utility model;
Wherein, each Reference numeral is: 10, test subject; 11, shell; 111, left half shell; 112, right half shell; 12, gas blow pipe; 13, blowing nozzle; 14, induction apparatus; 15, gas blow pipe joint; 16, the first sealing ring; 17, aluminum circle; 18, the second sealing ring; 20, main frame; 21, casing; 22, mainboard; 23, display; 24, speaker; 25, dustproof membrane.
Detailed description of the invention
As shown in Figure 1 and Figure 2, vital capacity measuring device described in the utility model, comprise test subject 10, also comprise main frame 20, described test subject 10 comprises shell 11, be positioned at the inner gas blow pipe 12 of shell 11, be arranged on the blowing nozzle 13 that shell 11 upper end open place and gas blow pipe 12 be tightly connected; Described main frame 20 comprises casing 21, described casing 21 is rotatably connected on the lower end of test subject 10, microprocessor (not shown), mainboard 22 and digital to analog converter (not shown) is provided with in casing 21, described digital to analog converter and microprocessor are electrically connected with mainboard 22 respectively, casing 21 is provided with display 23 and speaker 24, and described speaker 24 and display 23 are electrically connected with mainboard 22; The induction apparatus 14 for perception air pressure change is provided with in described gas blow pipe 12, this induction apparatus 14 is electrically connected with digital to analog converter, digital to analog converter converts the signal that induction apparatus 14 accepts to digital information transmission to microprocessor, by display 23 numerical monitor and by speaker 24 reading number after microprocessor processes.This utility model is by integrally combining test subject and display device and speaking unit, and intuitively can show and record vital capacity test result, user both can read test result by display, also can learn test result by speaker.
In further scheme, be connected with gas blow pipe joint 15 between gas blow pipe 12 described in the utility model and blowing nozzle 13, described gas blow pipe joint 15 is fixed on the opening part of shell 11 upper end.
In further scheme, gas blow pipe joint 15 described in the utility model is fixed on the opening part of shell 11 upper end by screw thread.
In further scheme, the lower end of gas blow pipe 12 described in the utility model is once fixed with the first sealing ring 16, aluminum circle 17, second sealing ring 18 from top to bottom.
In further scheme, casing 21 described in the utility model comprises housing 211 and cover, and described display 23 is arranged on cover, and display 23 surface attaches dustproof membrane 25.
In further scheme, shell described in the utility model is made up of left half shell 111 and right half shell 112 two parts, and left half shell 111 removably connects with right half shell 112.
Above-mentioned embodiment is only preferred implementation of the present utility model; can not limit the scope of this utility model protection with this, change and the replacement of any unsubstantiality that those skilled in the art does on basis of the present utility model all belong to this utility model scope required for protection.
Claims (6)
1. a vital capacity measuring device, comprises test subject, it is characterized in that, also comprises main frame, and described test subject comprises shell, be positioned at enclosure gas blow pipe, be arranged on the blowing nozzle that shell upper end open place and gas blow pipe be tightly connected; Described main frame comprises casing, described casing is rotatably connected on the lower end of test subject, microprocessor, mainboard and digital to analog converter is provided with in casing, described digital to analog converter and microprocessor are electrically connected with mainboard respectively, casing is provided with display and speaker, and described speaker and display are electrically connected with mainboard; The induction apparatus for perception air pressure change is provided with in described gas blow pipe, this induction apparatus is electrically connected with digital to analog converter, digital to analog converter converts the signal that induction apparatus accepts to digital information transmission to microprocessor, by display numerical monitor and by speaker reading number after microprocessor processes.
2. vital capacity measuring device according to claim 1, is characterized in that, is connected with gas blow pipe joint between described gas blow pipe and blowing nozzle, and described gas blow pipe joint is fixed on the opening part of shell upper end.
3. vital capacity measuring device according to claim 2, is characterized in that, described gas blow pipe joint is fixed on the opening part of shell upper end by screw thread.
4. vital capacity measuring device according to claim 1, is characterized in that, the lower end of described gas blow pipe is once fixed with the first sealing ring, aluminum circle, the second sealing ring from top to bottom.
5. the vital capacity measuring device according to any one of claim 1-4, is characterized in that, described casing comprises housing and cover, and described display is arranged on cover, and display surface attaches dustproof membrane.
6. the vital capacity measuring device according to any one of claim 1-4, is characterized in that, described shell is made up of left half shell and right half shell two parts, and left half shell and right half shell removably connect.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520984776.1U CN205126236U (en) | 2015-11-30 | 2015-11-30 | Vital capacity tester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520984776.1U CN205126236U (en) | 2015-11-30 | 2015-11-30 | Vital capacity tester |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205126236U true CN205126236U (en) | 2016-04-06 |
Family
ID=55612064
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520984776.1U Active CN205126236U (en) | 2015-11-30 | 2015-11-30 | Vital capacity tester |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205126236U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107174249A (en) * | 2017-04-18 | 2017-09-19 | 南阳师范学院 | A kind of differential spirometric device |
| CN111759309A (en) * | 2020-07-09 | 2020-10-13 | 深圳市则成电子股份有限公司 | Portable vital capacity tester |
-
2015
- 2015-11-30 CN CN201520984776.1U patent/CN205126236U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107174249A (en) * | 2017-04-18 | 2017-09-19 | 南阳师范学院 | A kind of differential spirometric device |
| CN107174249B (en) * | 2017-04-18 | 2020-02-21 | 南阳师范学院 | Differential pressure type vital capacity measuring device |
| CN111759309A (en) * | 2020-07-09 | 2020-10-13 | 深圳市则成电子股份有限公司 | Portable vital capacity tester |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |