CN2359755Y

CN2359755Y - Multipurpose alarm for transfusion with music and talkback

Info

Publication number: CN2359755Y
Application number: CN 98219109
Authority: CN
Inventors: 吴汉卿
Original assignee: Individual
Current assignee: Individual
Priority date: 1998-09-30
Filing date: 1998-09-30
Publication date: 2000-01-19
Anticipated expiration: 2008-09-30

Abstract

The utility model relates to a multipurpose alarm for transfusion with music and talkback. The utility model is characterized in that the utility model is composed of a spring type dripping empty alarm sensor, input signals which come from a dripping empty alarm contact point, a talk back alarm circuit and an acoustooptical alarm display screen for the master control of a duty room, wherein, the input signals are respectively arranged at a music alarm circuit and a patient manual control type flicker which are in a sickroom and the duty room. The utility model can simultaneously send out music alarm signals to transfused patients and the duty room in the sickroom, and the patients can directly send out flicker alarm signals to the duty room and to alarm in a talkback mode by the utility model. The utility model can also ventilate the sickroom by an air exhaust fan.

Description

Multi-usage music, intercommunication infusion alarm

The utility model relates to a kind of multi-usage music, intercommunication infusion alarm.

In the medical transfusion process, if in the venous return woven hose, or air enters in the body from woven hose, not only can cause suffering, even air has formed air embolism in case enter in the body along vein blood vessel to patient, with regard to entail dangers to patient life, cause malpractice.In addition, the patient of some long-term a large amount of transfusions needs medical personnel and families of patients to nurse round the clock, brings very big burden to them.A kind of empty alarm that drips that is used in the ward is arranged at present, and when transfusion finished, it can send acoustic alarm information to patient, but can't in time notify duty room, need patient oneself to report to the police,, will cause malpractice if patient is in sleep or comatose state to duty room.

The purpose of this utility model is to provide a kind of and both can transmits to patient or duty room with the music alarm mode simultaneously dripping empty alerting signal, also can directly send the flicker alerting signal and multi-usage music, the intercommunication infusion alarm of the warning that engages in the dialogue to duty room by patient.

Of the present utility model being characterised in that: it drips empty alarm sensor by spring type, input signal is from dripping empty alarm actuating contact N1, N2, and lay respectively at music and flicker warning circuit in ward and the duty room, flicker of patient's manual mode and intercommunication warning circuit box 4 and duty room overhead control sound and light alarm display screen 15, wherein, music alarm circuit is by rectifier transformer 1, the Music Clip that its input end links to each other with rectifier transformer 1 output terminal, be serially connected with power supply V+ and be controlled by the flicker diode (LED) of Music Clip output terminal and loudspeaker 2 or microphone 3 constitute, patient's manual mode music and flicker intercommunication warning circuit box 4, inner box are placed in patient's head of a bed and its two ends respectively and the ward, duty room is used microphone 3 with the patient that two cross-talk devices 2 in music and the flicker warning circuit link to each other with duty room microphone 3, pilot lamp W1, telephone wire and and control on duty form with music and flicker warning circuit control knob K2 altogether.

Use proof: it has reached intended purposes

In order in conjunction with the embodiments the utility model to be described in detail below, show as follows employed accompanying drawing number of present specification and title brief introduction:

Fig. 1. medical transfusion is with the circuit theory diagrams of music and intercommunication alarm;

Fig. 2. multi-usage music, intercommunication infusion alarm front elevation;

Fig. 3. the rear view of multi-usage music, intercommunication infusion alarm shell;

Fig. 4. duty room overhead control sound and light alarm display screen front elevation.

Embodiment:

Ask for an interview Fig. 1.The left side is mounted in music and the flicker warning circuit schematic diagram in the ward; The right is mounted in interior music and the flicker warning circuit schematic diagram of small display that interior each piece of duty room reflects each ward transfusion usefulness.In left figure, the 1st, rectifier power source, V are 220 volts, output DC is pressed between the 9-12 volt.Music Clip adopts TBA820M.LED1 is a light emitting diode, reports to the police for light and uses.The 2nd, loudspeaker, M are the ventilation motors, and S is a vent fan, both coaxial connections, and N1, N2 drip empty the warning to use normally opened contact.In right figure, the 1st, rectifier power source, identical with the left side, LED2 is a light emitting diode, makes light warning usefulness, the 3rd, microphone.Chip adopts TA7731.BG1 amplifies to use triode.The 4th, patient's manual mode BG3 flicker and intercommunication warning box, interior dress loudspeaker 2, K switch 2, pilot lamp W1.The input signal of 3, two loudspeakers 2 of microphone is all provided by Music Clip TBA820M.Link to each other through telephone wire between them.K switch 2 be contained in the duty room music, flicker and intercommunication warning circuit altogether.Press K switch 2, patient can send music flicker alerting signal to duty room, by be contained in flicker of patient's manual mode and the intercommunication warning box 4 loudspeaker 2 can with operator on duty's direct dialogue.

In clinical music, flicker transfusion warning circuit, Music Clip TBA820M is by rectifier power source 1 power supply, signal is by pin 3 inputs, when transfusion finishes, drip empty alarm actuating contact N1, N2 closure, Music Clip TBA820M is just on 5,4 on pin, the output signal of having amplified is arranged, make loudspeaker send music, scavenger fan M starts, and sends fragrant fragrant breath LED 1 flash of light.Drive the microphone sounding of patient and duty room.

Finish in transfusion, when patient presses manual alarm switch K2, again to microphone 3 sounding, but just intercommunication.The signal of microphone 3 is sent into chip TA7731 after triode BG2, BG3 two-stage are amplified, export the intercommunication signal again.

Goodbye Fig. 2.The 5th, near or withstand moving 5 that drips empty alarm actuating contact N1, N2,6 is that an end links to each other and the connecting rod 6 of other end buckle with moving 5, the 7th, be wound on the connecting rod 6 and two ends respectively and moving 5, the spring that the inwall of body case of annunciator 11 links to each other, the 8th, shell, the 9th, being nested with connecting rod 6 and withstanding the Stroke Control piece 21 that shell 8 bottoms are used for control spring 7 strokes is sleeves, the 22nd, and sebific duct, the 23rd, support.Before connecting rod 6 hooks full scale infusion bottle 10 and infuses, if moving 5 near two following contact N1 that drip in the empty alarm actuating contact, but do not contact with it, in case transfusion finishes, connecting rod 6 retractions, Stroke Control piece 9 is retracted by spring 7, and at this moment, moving 5 is pushed up on the impulse force, connect and drip empty alarm actuating contact N1, N2, make the music, the action of flicker warning circuit that are loaded in the ward, to patient, duty room sends the sound and light alarm signal simultaneously, along with Stroke Control piece 9 is withstood by the bottom of shell 8, descend for moving 5, drip empty alarm actuating contact N1, N2 and disconnect, report to the police and finish.If the shortcoming of this type of alarm is that no continuity is before transfusion, hang up empty bottle, withstand for moving 5 and drip empty alarm actuating contact N1, N2, music, flicker warning circuit are temporarily connected, in case hang up infusion bottle 10, the contact is dripped empty warning N1, N2 and is disconnected immediately, in infusion process, they disconnect all the time, and an amount transfusion finishes, moving 5 a demand working music, flicker warning circuit send the sound and light alarm signal.The advantage of this type of alarm is continuous alarm but need manually separates the police.The 11st, body case of annunciator, the 12nd, hang the support of body case of annunciator 11, the 13rd, be placed on the aseptic cotton carrier box of body case of annunciator 11 lower floors, the 13rd, hang over the active pointer dop of body case of annunciator 11 bottoms, the 10th, infusion bottle 20 is circuit boards.Two cross-talk devices 2 in patient's manual mode music, flicker and intercommunication warning box 4 and the body case of annunciator 11 all have telephone wire to link to each other with music, the microphone 3 in the flicker warning circuit in being located at duty room.

Ask for an interview Fig. 3.16,17 is respectively the socket that body case of annunciator 11 is used when being connected with duty room with patient, the 18th, and supply socket.The 19th, the enclosing cover of air-exchanging chamber with fresh air, interior by the tens aromaticity Chinese medicines formed of flavor Chinese medicines, on have many apertures 20, press the button K1, start exhaust fan S, just can make the pure and fresh fragrance that becomes of air in the ward patient clearheaded, vigorously body is light for god.

Ask for an interview Fig. 4.The 14th, corresponding to the pilot lamp in each ward, the 15th, the K switch 1 of control pilot lamp 14, it and each LED 2 are in series.After dripping empty all clear, press K switch 1, LED 2 goes out.The 15th, be positioned at the duty room overhead control sound and light alarm display screen of duty room.

This shows that it both can be from the trend patient, duty room sends and drips empty music flicker alerting signal, also can initiatively be sent the flicker alerting signal and carry out intercommunication to duty room by patient.

Claims

1. multi-usage music, the intercommunication infusion alarm, contain and drip empty alarm sensor, music alarm and intercommunication warning circuit, it is characterized in that: it drips empty alarm sensor by spring type, input signal is from dripping empty alarm actuating contact N1, N2, and lay respectively at the music alarm circuit in ward and the duty room, patient's manual mode music, flicker and intercommunication warning circuit box (4) and duty room overhead control sound and light alarm display screen (15), wherein, music alarm circuit is by rectifier power source (1), the Music Clip that its input end links to each other with rectifier power source (1) output terminal, the loudspeaker (2) or the microphone (3) that are controlled by the Music Clip output terminal constitute, patient's manual mode flicker intercommunication warning circuit box (4) contains and is placed in patient's head of a bed and its two ends respectively and the ward, duty room is used microphone (3) with the patient that two loudspeakers (2) in the music alarm circuit link to each other with duty room microphone (3), pilot lamp W1, telephone wire and and control on duty form with music alarm circuit control knob K2 altogether.

2. a kind of multi-usage music according to claim 1, intercommunication infusion alarm is characterized in that: described spring type drip empty alarm sensor by near or withstand that the moving head (5), the end that drip empty alarm actuating contact N1, N2 link to each other with moving head (5) and the connecting rod (6) of other end buckle, be wound in that connecting rod (6) is gone up and two ends respectively and the spring (7) that links to each other of moving (5), connecting rod (6), shell (8) and be nested with connecting rod (6) and withstand Stroke Control piece (9) formation that is used for control spring (7) backhaul bottom the shell (8).

3. a kind of multi-usage music according to claim 1, intercommunication infusion alarm is characterized in that: the Music Clip that described music that is positioned at the ward and flicker warning circuit are used is TBA820M.

4. a kind of multi-usage music according to claim 1, intercommunication infusion alarm is characterized in that: the chip that described music that is positioned at duty room and flicker warning circuit are used is TA7731.

5. a kind of multi-usage music according to claim 1, intercommunication infusion alarm is characterized in that: described duty room overhead control uses the sound and light alarm display screen by forming with corresponding pilot lamp (14) of controlled ward sum and control corresponding button K1.

6. a kind of multi-usage music according to claim 1, intercommunication infusion alarm is characterized in that: the output terminal of described music that is positioned at the ward and flicker warning circuit also can link to each other one with a coaxial ward that is connected of the vent fan S motor M of taking a breath.