CN2397890Y - Surveyor for pulmonary function - Google Patents
Surveyor for pulmonary function Download PDFInfo
- Publication number
- CN2397890Y CN2397890Y CN 99241095 CN99241095U CN2397890Y CN 2397890 Y CN2397890 Y CN 2397890Y CN 99241095 CN99241095 CN 99241095 CN 99241095 U CN99241095 U CN 99241095U CN 2397890 Y CN2397890 Y CN 2397890Y
- Authority
- CN
- China
- Prior art keywords
- gas
- pulmonary function
- air
- return
- intake duct
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
Abstract
The utility model discloses a measuring device for measuring the function of a lung and comprises a gas exhaling nozzle, a main body and a reset counting device arranged on the main body. The gas exhaling nozzle, the main body and the reset counting device are mutually communicated. A gas blocking piece divides the inner chamber of the main body into a gas inlet path and a gas returning path, and a blade wheel is arranged in the gas inlet path. The shaft of the blade wheel is connected with the reset counting device. The measuring device for measuring the function of a lung has the advantages of simple structure, low cost and convenient carrying.
Description
This utility model relates to a kind of instrument that pulmonary function is measured that is used for.
The measurement of pulmonary function is that spirit, energy and the health basal conditions to the people made one of means of conventional sense.At present, the clinical pulmonary function measuring device that generally uses, general volume is bigger, and heavy being difficult for moves, and costs an arm and a leg, and need consume electric energy and water in use, so these instruments in use are subject to many limitations, and is unfavorable for penetration and promotion.
The purpose of this utility model provides a kind of simple in structure, and cost is low, pulmonary function measuring device easy to use and portable.
Main technical schemes of the present utility model is that this pulmonary function measuring device comprises expiration mouth, the body that is interconnected and is contained in reset counter on the body, the body front end has two airtight plates that chamber body is separated into air intake duct and return-air road, the return-air breach is arranged between the airtight plate, impeller is contained in the air intake duct, impeller shaft is connected with reset counter, and the gas main that is positioned at the body tail end connects air intake duct and return-air road.
This utility model in use, the testee exhales facing to the expiration mouth, gas during by air intake duct impeller rotate, and drive reset counter, the record desired data.When the testee was air-breathing, gas was discharged by return-air road, return-air breach, can not drive the impeller counter-rotating in the air intake duct, the influence counting.This utility model is simple in structure, cost is low, and is easy to use and lightly portable.
Below in conjunction with the drawings and specific embodiments this utility model is described in further detail.
Fig. 1 is the external structure sketch map of an embodiment of this utility model;
Fig. 2 is the A-A cross-sectional schematic of Fig. 1.
As shown in Figure 1 and Figure 2, pulmonary function measuring device of the present utility model, comprise expiration mouth 1, the body 2 that is interconnected and be contained in reset counter 3 on the body, body 2 front ends have two airtight plates 4,5 that chamber body is separated into air intake duct 6 and return-air road 7, between the airtight plate 4,5 return-air breach 8 is arranged, impeller 9 is contained in the air intake duct 6, and impeller shaft 10 is connected with reset counter 3, and the gas main 11 that is positioned at body 2 tail ends connects air intake duct 6 and return-air road 7.In order to prevent corners of the mouth gas leakage, the cross section of expiration mouth is made ellipse garden shape.
Claims (2)
1, a kind of pulmonary function measuring device, comprise expiration mouth (1), the body (2) that is interconnected and be contained in reset counter (3) on the body, it is characterized in that: body (2) front end has two airtight plates (4), (5) that body (2) inner chamber is separated into air intake duct (6) and return-air road (7), return-air breach (8) is arranged between airtight plate (4), (5), impeller (9) is contained in the air intake duct (6), impeller shaft (10) is connected with reset counter (3), and the gas main (11) that is positioned at body (2) tail end connects air intake duct (6) and return-air road (7).
2, pulmonary function measuring device according to claim 1 is characterized in that: the cross section ovalize of expiration mouth (1).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 99241095 CN2397890Y (en) | 1999-12-17 | 1999-12-17 | Surveyor for pulmonary function |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 99241095 CN2397890Y (en) | 1999-12-17 | 1999-12-17 | Surveyor for pulmonary function |
Publications (1)
Publication Number | Publication Date |
---|---|
CN2397890Y true CN2397890Y (en) | 2000-09-27 |
Family
ID=34028014
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 99241095 Expired - Fee Related CN2397890Y (en) | 1999-12-17 | 1999-12-17 | Surveyor for pulmonary function |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN2397890Y (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101500482B (en) * | 2005-05-10 | 2012-06-20 | 恩斯拜尔保健公司 | Method and apparatus for analyzing pulmonary performance |
CN104605857A (en) * | 2015-02-12 | 2015-05-13 | 上海朔茂网络科技有限公司 | Lung function measuring method |
-
1999
- 1999-12-17 CN CN 99241095 patent/CN2397890Y/en not_active Expired - Fee Related
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101500482B (en) * | 2005-05-10 | 2012-06-20 | 恩斯拜尔保健公司 | Method and apparatus for analyzing pulmonary performance |
CN104605857A (en) * | 2015-02-12 | 2015-05-13 | 上海朔茂网络科技有限公司 | Lung function measuring method |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C19 | Lapse of patent right due to non-payment of the annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |