CN2342770Y - Full-computerized respirating function combination diagnostic apparatus - Google Patents
Full-computerized respirating function combination diagnostic apparatus Download PDFInfo
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- CN2342770Y CN2342770Y CN 98221744 CN98221744U CN2342770Y CN 2342770 Y CN2342770 Y CN 2342770Y CN 98221744 CN98221744 CN 98221744 CN 98221744 U CN98221744 U CN 98221744U CN 2342770 Y CN2342770 Y CN 2342770Y
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- Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
Abstract
The utility model discloses a full computerized respiration function combination diagnostic apparatus. The input port P2 of the gas pressure sensor S is communicated with one end of a three-way casing tube Tb, gas input port P1' of a gas flow sensor Q is connected with the other end of the three-way casing tube Tb, an output port P2' is connected with a regulating valve T, the voltage output ends of the S and the Q are connected with the input end of an amplifier, and the output end of the amplifier passes the CHO channel of the problem board A/D of a microcomputer PC and is connected with the microcomputer PC. The utility model has the advantages of high sensitivity, high accuracy and reasonable structure. The utility model can realize the goal of one apparatus with multiple functions.
Description
This utility model belongs to field of medical instruments, is specially a kind of full-computerized respiratory function comprehensive diagnos instrument.
Respiratory function comprises many-sided content, the function of pulmonary function, respiratory center function, respiratory muscle (mainly being inspiratory muscles) most importantly wherein, accurately measure these functions synchronously, for the mutual relation that discloses between them, diagnosis, treatment and the further investigation of the many-sided disease of respiratory system had crucial meaning.But also there is not a kind of instrument to realize these functions synchronously in the society at present, clinical applied pulmonary function measuring instrument is also only measured the function of lung, can reflect that indexs such as the peak inspiratory pressure of the mouth occlusion pressure of respiratory center driving level and reflection inspiratory muscles tension force and endurance and maximum lasting pressure of inspiration(Pi) then can not measure synchronously.
Task of the present utility model is to provide a kind of highly sensitive, novel respiratory function comprehensive diagnos instrument that accuracy is strong, rational in infrastructure, practical, so that can measure the index of correlation of pulmonary function, respiratory center function and respiratory muscle function synchronously, thereby diagnose respiratory disorder timely and accurately, instruct clinical rescue and medication, promote the deep development of respiratory system basis and clinical research.
Task of the present utility model takes following scheme to realize:
Accompanying drawing 1 has provided electric theory structure sketch map of the present utility model;
Accompanying drawing 2 has provided the structural representation of host panel of the present utility model.
In accompanying drawing 1, S is a gas pressure sensor, and Q is a gas flow sensor, (adopting monolithic temperature-compensating Silicon pressure and the flow transducer of MOTORLA).P
1And P
2Be the pressure input port of gas pressure sensor S, P
1' and P
2' be the air-flow input port of gas flow sensor; Tb is the threeway sleeve pipe, and IC, IC ' employing model are the integrated circuit that 7650 low drift is amplified, and A/D adopts A/D574PC machine change-over panel, and+VDD is+the 5V power supply that-VDD is-the 5V power supply R
1-R
4, R
1'-R
4' be resistor, C
1-C
3, C
1'-C
3' be capacitor, J is that interface is difficult to articulate, and T is a control valve, and CHO is that the CHO passage PC-BUS of A/D change-over panel is the PC bus, and PC is a microcomputer.
In accompanying drawing 2, N is the control button, comprises the control key/S of the selection sample frequency that is connected with microcomputer, printer start-up control button PRINT, and parameter input control button AGESEX HIGH WEIGHT starts controlling of sampling button START.W is a printer, and Ph and M are the figure and the data show window of display.
With reference to the accompanying drawings 1, the pressure input port P of gas pressure sensor S
1Be connected P with atmosphere
2Link the air-flow input port P of the telescopic other end of threeway and gas flow sensor Q with the end of threeway sleeve pipe Tb
1' link P
2' be connected telescopic the 3rd end connector of the threeway J that is difficult to articulate with control valve T.Gas pressure sensor S and gas flow sensor Q the 3rd foot separately and the 1st foot are connected with common ground with+5V power supply respectively.The outfan the 4th of gas pressure sensor S and the 2nd foot are connected with positive input terminal the 5th foot with negative input end the 4th foot of amplifier integrated circuit IC respectively, and the 1st foot of IC is by capacitor C
1The back is connected with the 8th foot of IC and passes through capacitor C
2The back is connected with the 2nd foot of IC, and outfan the 10th foot of amplifier integrated circuit IC passes through resistor R
3The back is connected with the input of A/D change-over panel CHO passage and passes through capacitor C
3The back is connected with common ground, and outfan the 4th foot of gas pressure sensor S passes through by resistor R
2And R
4Be connected with common ground behind the series circuit of forming, the outfan the 4th of gas flow sensor Q is connected with positive input terminal the 5th foot with negative input end the 4th foot of amplifier integrated circuit IC ' respectively with the 2nd foot, and the 1st foot of IC ' is by capacitor C
1' back is connected with the 8th foot of IC ' and passes through capacitor C
2The back is connected with the 2nd foot of IC ', and outfan the 10th foot of amplifier integrated circuit IC ' passes through resistor R
3' back is connected with the input of A/D change-over panel CHO passage and passes through capacitor C
3' back is connected with common ground, and outfan the 4th foot of gas flow sensor Q passes through by resistor R
2' and R
4Connect with common ground behind the series circuit of ' composition.The A/D change-over panel is connected with PC by the PC bus, and PC also disposes printer and can display graphics and the display of data.
With reference to the accompanying drawings 2, the printer W and the display that are connected with PC by the PC bus on this utility model host machine casing panel and comprise/the control button N of PEINT AGE SEXHEGH WEIGHT START.
Below with reference to the accompanying drawings work process of the present utility model is described as follows: when using this utility model, set the pressure input port P of gas pressure sensor S
1, P
2Value for negative, when air-breathing be on the occasion of, at this moment press the START button and start sampling, the interface J that is difficult to articulate is placed in the oral cavity, the testee exhales by the interface J that is difficult to articulate, and opens control valve T, the tranquil expiration closed control valve T the period of the day from 1 p.m. to 3 p.m., at this moment P
1And P
2The pressure of mouth equates that the voltage output signal of gas pressure sensor S is O, when the testee is air-breathing, and P
1And P
2Mouth produces the voltage output signal that constantly changes, and this signal is sent into the A/D change-over panel after amplifying, change actual pressure data (KPa) after MICROCOMPUTER PROCESSING into, comes out by display demonstration and printer prints.This utility model is set the port P of gas flow sensor Q simultaneously
1', P
2' air-breathing, be during expiration on the occasion of, in gas pressure sensor work, the voltage signal that gas flow sensor Q also produces changes in flow rate is sent into the conversion of A/D change-over panel after amplifying, change actual flow data (m1) and flow speed data (ml/ second) into and the various data that drawn by converting are come out in the display demonstration and by printer prints simultaneously after MICROCOMPUTER PROCESSING.People pass through the data and the figure that are drawn, research and analyse, and disease is made corresponding diagnosis.
This utility model has following distinguishing feature:
1, adopted gas pressure sensor and gas flow sensor with higher sensitivity, and the sensor is packaged as a whole by T shape threeway sleeve pipe, then directly being difficult to articulate with interface is connected, and two pick offs are done synchronous processing to same signal, have realized collecting the multi-functional purpose of one that is.
2, the total data gatherer process is controlled the deviation of having avoided artificial control by microcomputer, has improved the mensuration precision.
3, in the signal input MICROCOMPUTER PROCESSING of gathering, can make relevant parameter such as year, inputs synchronously such as sex, height, body weight, carry out standardization with measurement result.
4, rational in infrastructure, precision is high, easy to operate, cheap.
In sum, can realize task of the present utility model effectively, for society provides a kind of novel respiratory function comprehensive diagnos instrument.
Claims (4)
1, full-computerized respiratory function comprehensive diagnos instrument comprises gas pressure sensor S, gas flow sensor Q, threeway sleeve pipe Tb, amplifier integrated circuit IC, IC ', resistor R
1-R
4, R
1'-R
4', capacitor C
1-C
3, C
1'-C
3', A/DPC machine change-over panel, interface be difficult to articulate J, control valve T, microcomputer bus PC-BUS, control button N, printer W, display Ph and M is characterized in that: the pressure input port P of gas pressure sensor S
1Be connected P with atmosphere
2Link the air-flow input port P of the telescopic other end of threeway and gas flow sensor Q with the end of threeway sleeve pipe Tb
1' link P
2' be connected with control valve t, telescopic the 3rd end connecting interface of the threeway J that is difficult to articulate, gas pressure sensor S is connected with common ground with+5 V power supplys respectively with the 1st foot with gas flow sensor Q the 3rd foot separately, the outfan the 4th of gas pressure sensor S and the 2nd foot, be connected with positive input terminal the 5th foot with negative input end the 4th foot of amplifier integrated circuit IC respectively, the 1st foot of IC is by capacitor C
1The back is connected with the 8th foot of IC and passes through capacitor C
2The back is connected with the 2nd foot of IC, and outfan the 10th foot of amplifier integrated circuit IC passes through resistor R
3The back is connected with the input of A/D change-over panel CHO passage and passes through capacitor C
3The back is connected with common ground, and outfan the 4th foot of gas pressure sensor S passes through by resistor R
2And R
4Be connected with common ground behind the series circuit of forming, the outfan the 4th of gas flow sensor Q is connected with positive input terminal the 5th foot with negative input end the 4th foot of amplifier integrated circuit IC ' respectively with the 2nd foot, and the 1st foot of IC ' is by capacitor C
1' back is connected with the 8th foot of IC ' and passes through capacitor C
2The back is connected with the 2nd foot of IC ', and outfan the 10th foot of amplifier integrated circuit IC ' passes through resistor R
3' back is connected with the input of A/D change-over panel CHO passage and passes through capacitor C
3' back is connected with common ground, and outfan the 4th foot of gas flow sensor Q passes through by resistor R
2' and R
4Connect with common ground behind the series circuit of ' composition.The A/D change-over panel is connected with PC by the PC bus.
2, the comprehensive judgement diagnostic apparatus of full-computerized respiratory function according to claim 1 is characterized in that said microcomputer PC does not dispose printer W and the display that comprises graphical display window Ph and data show window M.
3, the comprehensive judgement diagnostic apparatus of full-computerized respiratory function according to claim 1, it is characterized in that said microcomputer PC by coupled the having of PC bus comprise START ,/the control button N of S, PRINT, AGE, SEX, HIGH, WEIGHT, DOWN, UP.
4, according to claim 1,2, the comprehensive judgement diagnostic apparatus of 3 described full-computerized respiratory functions, it is characterized in that the said display that comprises graphical display window Ph and data show window M and comprise START ,/the control button N of S, PRINT, AGE, SEX, HIGH, WEIGHT, DOWN, UP is arranged on the host machine casing panel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 98221744 CN2342770Y (en) | 1998-07-07 | 1998-07-07 | Full-computerized respirating function combination diagnostic apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 98221744 CN2342770Y (en) | 1998-07-07 | 1998-07-07 | Full-computerized respirating function combination diagnostic apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2342770Y true CN2342770Y (en) | 1999-10-13 |
Family
ID=33973232
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 98221744 Expired - Fee Related CN2342770Y (en) | 1998-07-07 | 1998-07-07 | Full-computerized respirating function combination diagnostic apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2342770Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102415883A (en) * | 2011-08-31 | 2012-04-18 | 北京航空航天大学 | Miniaturized low-power consumption breath mechanical parameter test device |
| CN102749415A (en) * | 2011-04-21 | 2012-10-24 | 香港理工大学 | Expired air analysis device and method |
| CN107595288A (en) * | 2017-09-19 | 2018-01-19 | 华克胜 | A kind of enhancing respiratory function tester |
-
1998
- 1998-07-07 CN CN 98221744 patent/CN2342770Y/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102749415A (en) * | 2011-04-21 | 2012-10-24 | 香港理工大学 | Expired air analysis device and method |
| CN102749415B (en) * | 2011-04-21 | 2015-05-06 | 香港理工大学 | Expired air analysis device and method |
| CN102415883A (en) * | 2011-08-31 | 2012-04-18 | 北京航空航天大学 | Miniaturized low-power consumption breath mechanical parameter test device |
| CN107595288A (en) * | 2017-09-19 | 2018-01-19 | 华克胜 | A kind of enhancing respiratory function tester |
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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 |