CN2287721Y

CN2287721Y - Dynamic displayer for oxygen inhalation

Info

Publication number: CN2287721Y
Application number: CN 97206662
Authority: CN
Inventors: 邹维贤
Original assignee: Individual
Current assignee: Individual
Priority date: 1997-03-03
Filing date: 1997-03-03
Publication date: 1998-08-12
Anticipated expiration: 2007-03-03

Abstract

The utility model relates to a dynamic oxygen suction displaying instrument and comprises a shell body, a displaying surface plate, a controlling circuit and a sensing device in the shell body. The sensing device is arranged in the breath surface cover of an oxygen suction apparatus, and the controlling circuit comprises a direct current power supply, a super low frequency pulse generating device and multiple way oxygen suction state displaying circuits. The super low frequency pulse generating device sends out the pulse signal to the signal end of every way oxygen suction state displaying circuit, and every way oxygen suction state displaying circuit comprises function units such as a seat number display, an expiration display, an oxygen suction quantity display, etc. The dynamic oxygen suction displaying instrument can effectively and simultaneously monitor the multiple person oxygen suction states and is convenient for carrying out the mutual comparison in the group oxygen suction. The dynamic oxygen suction displaying instrument is easy for discovering a problem in time.

Description

The dynamic display instrument of oxygen uptake

The utility model relates to a kind of display device of medical health facility, the dynamic display instrument of a kind of oxygen uptake.

As everyone knows, oxygen uptake can be played the effect of disease-treatment and health-care, and particularly now because the improving constantly of living standard, the oxygen bar constantly occurs throughout the country, and oxygen therapic patient day by day increases.But make a general survey of present various oxygen uptake equipment, no matter be oxygen uptake facilities such as therapeutic medical medical hyperbaric oxygen chamber, diving compression chamber, or the inhalation device that is used to keep healthy in the oxygen bar, all only provide an oxygen uptake mask to come oxygen uptake, and there is not the display device of oxygen absorbed, so just can't monitor, will certainly influence the effect of oxygen uptake the oxygen absorbed of oxygen therapic patient.

But the purpose of this utility model provides a kind of synchronous dynamic to show the dynamic display instrument of oxygen uptake of oxygen therapic patient oxygen absorbed with regard to being at the present situation of above-mentioned prior art.

Design proposal of the present utility model is: the dynamic display instrument of oxygen uptake comprises control circuit and the sensor in housing and display panel, the housing, sensor is installed in the breathing mask of inhalation device, the oxygen uptake action of sensing oxygen therapic patient, control circuit comprises direct supply, ultralow frequency pulse producer and multichannel supplementary oxygen display circuit; Give the signal end of each road supplementary oxygen display circuit by ultralow frequency pulse producer output pulse signal; Dc power output end all provides power supply by two relay J X-1, JX-2 to every road supplementary oxygen display circuit, every road supplementary oxygen display circuit includes functional units such as seat number shows, expiration demonstration, oxygen absorbed demonstration, wherein seat number shows the employing light-emitting nixie tube, the anode of the diode that need light is succeeded the C contact of electrical equipment JX-1 altogether, exhaling shows employing one LED X-2, and anode connects the B contact of above-mentioned relay J X-1 by resistance R X-4; It is core with counting decoder ICX then that oxygen absorbed shows, its reset terminal Cr succeeds the A contact of electrical equipment JX-2, the B contact of JX-2 connects positive source, C contact ground connection, the signal end CP of ICX connects the output of described pulse producer, and its output terminal Q0～Q9 is ground connection behind the anode of 10 light emitting diodes respectively then.(X in above-mentioned is the road number of supplementary oxygen display circuit, and promptly X is 1 in the 1 road supplementary oxygen display circuit, and X is 2 in the 2 road supplementary oxygen display circuit, and the rest may be inferred.)

The utility model provides multichannel oxygen uptake dynamic display of functional, can monitor the state of many people oxygen uptake effectively simultaneously, observe wherein everyone at a glance and whether what are at the rhythm and the oxygen absorbed of oxygen uptake and oxygen uptake, be convenient in colony's oxygen uptake, compare mutually, be suitable in time and pinpoint the problems.

Description of drawings:

Fig. 1 is the control circuit schematic diagram of the utility model most preferred embodiment.

Fig. 2 is installed in the interior structural representation of breathing mask for photoelectric sensor of the present utility model.

Fig. 3 is the circuit theory diagrams of another kind of inductosyn of the present utility model.

Embodiment is described in further detail the utility model below in conjunction with accompanying drawing.

The dynamic display instrument of oxygen uptake comprises control circuit and the sensor in housing and panel thereof, the housing, and control circuit comprises direct supply, ultralow frequency pulse producer and multichannel supplementary oxygen display circuit.

Direct supply: civil power again through capacitor C 12-2 filtering output DC, is supplied with each subsequent conditioning circuit with power supply through transformer T transformation, diode VD12-1～VD12-4 bridge rectifier, capacitor C 12-1 filtering, three terminal regulator IC12 voltage stabilizing; VD13-1～VD13-4, C13-1, IC13 and C13-2 constitute another road standby power supply.

The ultralow frequency pulse producer: two not gates and the RC circuit that are made of integrated IC11 of Sheffer stroke gate (selecting 4011 among the embodiment for use) constitute (resistance R 11-1, R11-2 and capacitor C 11-1), the signal end of its each road supplementary oxygen display circuit of output termination;

Each road supplementary oxygen display circuit can and be unified into any N road by actual needs, in the present embodiment 6 tunnel (the 2nd～5 Lu Tulve), with the 6 the tunnel is example, display circuit comprises that seat number shows, exhale and show, oxygen absorbed shows and the oxygen uptake news are rung functional units such as signal, by relay J 6-1, J6-2 connects the output terminal of power supply, wherein seat number shows the employing light-emitting nixie tube, the anode of the diode that need light is succeeded the C contact of electrical equipment J6-1 altogether, exhale and show employing one LED 6-2, its anode is by the B contact of resistance R 6-4 connection relay J 6-1, plus earth; Counting decoder IC6 and a plurality of LED 51-3～LED60-3 are then adopted in the oxygen absorbed demonstration, in the utility model, adopt 4017 counting decoders, its reset terminal Cr succeeds the A contact of electrical equipment J6-2, the B contact of J6-2 connects positive source, C contact ground connection, signal end CP connects the output of pulse producer, its output terminal Q0～Q9 is the anode of sending and receiving optical diode LED51-3～LED60-3 respectively then, and their negative electrode connects ground connection behind the current-limiting resistance R6-5 altogether;

Described relay J 6-1, J6-2 are controlled by sensor, a sensor is controlled one road supplementary oxygen display circuit, in the present embodiment, sensor adopts photo-electric, comprise emitting diode VD19 parallel with one another and receive triode VT6-2, the anode of constituting of sensing control electrical equipment: VD19, the collector of VT6-2 connect power output end, the negative electrode of VD19, the emitter of VT6-2 are respectively by resistance R 6-1, R6-2 ground connection, and the base stage that drives triode VT6-1 connects the emitter of VT6-2 by resistance R 6-3; As shown in Figure 2, described emitting diode (8) VD19 and reception triode (7) VT6-2 are installed on the upper shell (1) of the decompressor of oxygen uptake mask, and between diode (8) VD19 and triode (7) VT6-2, be bonded with a light path blocking plate (3) by rubber film (4), (2) are lower house among the figure, (5) be oxygen cathete, (6) are oxygen feeding tube;

It mainly is to provide news to ring signal to managerial personnel that oxygen uptake news are rung signal circuit, can be additional in each road supplementary oxygen display circuit, also can be only therein one the road or several roads electricity possess; News are rung signal circuit by relay J 11, J12, pushbutton switch SB1, SB2 and piezoelectric ceramic piece B constitute, relay J 11 1 ends connect power output end by " monitoring " pushbutton switch SB1, the other end connects B contact (the A contact ground connection of J12-1 of relay J 12-1, the C contact is unsettled), the A contact of J11-1 connects power output end, the B contact is unsettled, the A contact of J11-2 connects the C contact of relay J 6-1, the B contact is unsettled, the C contact connects ground connection behind the piezoelectric ceramic piece B, relay J 12 1 ends connect power output end, the direct ground connection of the other end by " releasing " pushbutton switch SB2.

Described ultralow frequency pulse producer is not limited to the circuit shown in the accompanying drawing embodiment, can be other equivalent electrical circuit.

Described sensor also is not limited to the photo-electric in the foregoing description, be a kind of inductosyn shown in the accompanying drawing 3, JK is that J1～J6 is J1～J6 and the VD1-1～VD6-1 among Fig. 1 near switch (as LA-M0412NA or LJ2-5/111) or Hall element among the figure.Described sensor can also not describe in detail for minute-pressure type sensor.

The concrete course of work is as follows: when oxygen therapic patient is air-breathing from the oxygen therapy mask, rubber film in the decompressor (4) moves down, driving described baffle plate (3) moves down, the light that emitting diode (8) VD19 sends is received triode (7) VT6-2 and accepts, be that its base stage has light signal to inject, then triode VT6-1 conducting, relay J 6 work, the A contact is pull-in on the C contact, so:

1. the seat number display unit gets electricly, and LED6-1 shows seat number;

2. exhaling shows dead electricity, and LED 6-2 extinguishes;

3. the reset terminal Cr of IC6 becomes low level by high level, IC6 removes reset mode, its signal end CP receives the ultralow frequency clock signal, press the received pulse number, output terminal Q0～Q9 becomes high level successively, and light coupled LED 51-3～LED60-3 successively, represent oxygen time length;

If 4. press " monitoring " pushbutton switch SB1, then relay J 11 gets electric adhesive and self-locking, so piezoelectric ceramic piece B loop gets final product conducting when oxygen uptake, sends tweeting sound; If press " releasing " pushbutton switch SB2, then relay J 12 gets electric adhesive, and the J11 loop is disconnected and dead electricity, so the loop of piezoelectric ceramic piece B is cut off, no longer sends news and rings.

When oxygen therapic patient was exhaled, the rubber film in the decompressor moved on replying, and drives on the described baffle plate and moves, and blocks the light that emitting diode VD19 sends, so triode VT6-2 ends, relay J 6 dead electricity are not worked, and the A contact is returned on the B contact, so:

1. seat number display unit dead electricity, LED6-1 extinguishes;

2. exhaling shows electricly, and LED 6-2 lights;

3. the reset terminal Cr of IC6 becomes high level by low level, and IC6 enters reset mode, and its output terminal Q1～Q9 is rendered as low level, and Q0 is a high level, and LED 51-3 lights, and LED52-3～LED60-3 all extinguishes;

4. the piezoelectric ceramic piece B loop that rings functional units such as signal is interrogated in oxygen uptake does not have power supply, can not send news and ring.

Claims

1. dynamic display instrument of oxygen uptake, comprise housing and display panel, control circuit and sensor in the housing, it is characterized in that: sensor is installed in the breathing mask of inhalation device, control circuit comprises direct supply, ultralow frequency pulse producer and multichannel (N road) supplementary oxygen display circuit, give the signal end of each road supplementary oxygen display circuit by ultralow frequency pulse producer output pulse signal, dc power output end to every road supplementary oxygen display circuit all by two relay J X-1, JX-2 provides power supply, every road supplementary oxygen display circuit comprises that seat number shows, exhale and show, functional units such as oxygen absorbed demonstration, wherein seat number shows the employing light-emitting nixie tube, the anode of the diode that need light is succeeded the C contact of electrical equipment JX-1 altogether, exhaling shows employing one LED X-2, and anode connects the B contact of above-mentioned relay J X-1 by resistance R X-4; It is core with counting decoder ICX then that oxygen absorbed shows, its reset terminal Cr succeeds the A contact of electrical equipment JX-2, the B contact of JX-2 connects positive source, C contact ground connection, the signal end CP of ICX connects the output of described pulse producer, its output terminal Q0～Q9 is ground connection behind the anode of 10 light emitting diodes respectively then, (above-mentioned X=1,2,3 ... N).

2. the dynamic display instrument of oxygen uptake as claimed in claim 1, it is characterized in that also including in the described control circuit oxygen uptake news and ring signal circuit, by relay J 11, J12, pushbutton switch SB1, SB2 and piezoelectric ceramic piece B constitute, relay J 11 1 ends connect power output end by pushbutton switch SB1, the other end connects B contact---the A contact ground connection of J12-1 of relay J 12-1, the C contact is unsettled, the A contact of J11-1 connects power output end, the B contact is unsettled, the A contact of J11-2 connects the C contact of relay J 6-1, the B contact is unsettled, the C contact connects ground connection behind the piezoelectric ceramic piece B, relay J 12 1 ends connect power output end, the direct ground connection of the other end by pushbutton switch SB2.

3. the dynamic display instrument of oxygen uptake as claimed in claim 1 or 2, it is characterized in that described sensor is a photo-electric, (is example with the 6 the tunnel), comprise emitting diode VD19 parallel with one another and receive triode VT6-2, the anode of VD19, the collector of VT6-2 connect power output end, the emitter of the negative electrode VT6-2 of VD19 is respectively by resistance R 6-1, R6-2 ground connection, and the base stage that drives triode VT6-1 connects the emitter of VT6-2 by resistance R 6-3; Described emitting diode (8) VD19 and reception triode (7) VT6-2 are installed on the upper shell (1) of the decompressor of oxygen uptake mask, and are bonded with a light path blocking plate (3) by rubber film (4) between diode (8) VD19 and triode (7) VT6-2.

4. the dynamic display instrument of oxygen uptake as claimed in claim 1 or 2 is characterized in that described sensor is inductosyn JK.