CN206224758U - A kind of touch emergency cardiac care audible-visual annunciator - Google Patents
A kind of touch emergency cardiac care audible-visual annunciator Download PDFInfo
- Publication number
- CN206224758U CN206224758U CN201621339078.7U CN201621339078U CN206224758U CN 206224758 U CN206224758 U CN 206224758U CN 201621339078 U CN201621339078 U CN 201621339078U CN 206224758 U CN206224758 U CN 206224758U
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- CN
- China
- Prior art keywords
- audible
- visual annunciator
- cardiac care
- way scr
- circuit
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- Measuring And Recording Apparatus For Diagnosis (AREA)
- Alarm Systems (AREA)
Abstract
The utility model discloses a kind of touch emergency cardiac care audible-visual annunciator, including dc source, the alarm also includes：Signal acquisition and change-over circuit, including emergency switch, resistance and the one-way SCR connected, after the control pole of one-way SCR obtains forward voltage, are sent to amplification and oscillating circuit；Amplify and oscillating circuit, after the forward voltage that the control pole that receiving terminal receives one-way SCR sends, output end is exported to warning circuit with the waveform of CF；Warning circuit, is made up of electric capacity, resistance, display unit and voice unit (VU), for sending display signal and voice signal after the waveform for receiving CF.Touch emergency cardiac care audible-visual annunciator of the present utility model improves the sensitivity of alarm using one-way SCR, alarm function not only can be played when patient falls ill, also surrounding population can be predicted by sound and light alarm, play a part of first aid in advance before medical personnel reach, reduce unnecessary time delays.
Description
Technical field
The utility model is related to technical field of medical instruments, more particularly to a kind of touch emergency cardiac care audible-visual annunciator.
Background technology
Heart disease is the number one killer of human health.Show according to data, the cause of the death of the population in the whole world 1/3rd is the heart
What popular name for triggered, because its morbidity is anxious, the features such as easily sudden death during morbidity, so reducing its morbidity and mortality higher
Into the problem of numerous experts.Particularly in heart attack, the time is particularly precious for patient, is prolonged when shortening morbidity
Time is exactly the life for saving patient by mistake.
Therefore, a kind of sensitivity high, simple structure and easy to operate touch emergency cardiac care sound and light alarm how to be invented
Device is those skilled in the art's technical problem urgently to be resolved hurrily.
Utility model content
The purpose of this utility model is to overcome the deficiencies in the prior art, there is provided a kind of touch emergency cardiac care acousto-optic
Alarm.
Concrete technical scheme of the present utility model is as follows：
A kind of touch emergency cardiac care audible-visual annunciator, including dc source, the alarm also include：
Signal acquisition and change-over circuit, including emergency switch, resistance and the one-way SCR connected, the emergency switch are closed
Voltage and current signal is produced during conjunction and one-way SCR is sent to, the control pole of the one-way SCR obtains forward voltage
Afterwards, amplification and oscillating circuit are sent to；
Amplify and oscillating circuit, be made up of an electric capacity, two resistance and two PNP transistors, amplify and vibration electricity
After the forward voltage that the control pole that the receiving terminal on road receives one-way SCR sends, amplify the output end with oscillating circuit with spy
The waveform for determining frequency is exported to warning circuit；
Warning circuit, is constituted, with the display unit and voice unit (VU) on oscillating circuit by being connected in parallel on to amplify for receiving
Display signal and voice signal are sent after to the waveform of CF.
Preferably, the alarm also includes：
Wireless transmitting unit, is connected with warning circuit, when the display module and sound module in warning circuit are triggered, nothing
Line transmitter unit starts simultaneously launches distress signal to rescuing telephone set in advance.
Preferably, the voice unit (VU) is buzzer.
Preferably, the sound module is built-in speech IC.
Preferably, the speech IC includes voice integration module, loudspeaker, resistance, electric capacity and positive-negative-positive crystal
Pipe.
Preferably, the alarm also includes：
GPS chip, it is in parallel with wireless transmitting unit, positioned for the position to user, wireless transmitting unit hair
User's positional information is sent simultaneously when penetrating distress signal.
Preferably, the display unit is warning lamp.
Touch emergency cardiac care audible-visual annunciator of the present utility model improves the sensitivity of alarm using one-way SCR, also
With simple structure, electricity consumption economy, it is easy to operate the features such as, alarm function can be not only played when patient falls ill, can also lead to
Sound and light alarm precognition surrounding population is crossed, first aid in advance is played a part of before medical personnel reach, the reduction unnecessary time prolongs
By mistake, it is adapted to elderly population, with greatly practical value and wide market prospects.
Brief description of the drawings
Fig. 1 is the structure principle chart of the touch emergency cardiac care audible-visual annunciator of the utility model；
Fig. 2 the utility model signal acquisition and change-over circuit figure；
Fig. 3 is that the utility model amplifies and oscillating circuit figure；
Fig. 4 is the utility model warning circuit figure；
Fig. 5 is the utility model voice integrated alarm circuit.
Specific embodiment
In view of the problems of the prior art, the utility model provides a kind of English teaching exhibiting device, by knot
The improvement of structure, it is convenient rationally to be placed in classroom, space is both saved, while having simple structure, easy to use, economy
Practical the advantages of.
In order to technological thought of the present utility model is expanded on further, in conjunction with specific application scenarios, to the utility model
Technical scheme illustrate.
As shown in figure 1, the touch emergency cardiac care audible-visual annunciator is powered by dc source, the alarm is also wrapped
Include：Signal acquisition and change-over circuit, amplification and oscillating circuit and warning circuit.
As shown in Fig. 2 signal acquisition includes emergency switch, resistance and the one-way SCR connected, first with change-over circuit
Resistance and second resistance are connected, and one-way SCR is connected in parallel in second resistance, the output end of one-way SCR for signal acquisition with
The output end of change-over circuit.When heart attack, emergency switch is pressed, voltage and current signal produced during closure is simultaneously passed
One-way SCR is delivered to, after the control pole of the one-way SCR obtains forward voltage, amplification and oscillating circuit is sent to.
As shown in figure 3, amplification is made up of with oscillating circuit an electric capacity, two resistance and two PNP transistors.First
Resistance, second resistance and capacitance series between the pin 1 and pin 3 of the first PNP transistor, the second PNP transistor
Pin 2 is connected on first resistor and second resistance, and the pin 3 of the second PNP transistor is connected on the pin 2 of the first PNP transistor
On.After amplifying the forward voltage that the control pole for receiving one-way SCR with the receiving terminal of oscillating circuit sends, amplify and vibration
The output end of circuit is exported to warning circuit with the waveform of CF.
As shown in figure 4, warning circuit, is constituted by being connected in parallel on to amplify with the display unit and voice unit (VU) on oscillating circuit,
For sending display signal and voice signal after the waveform for receiving CF.Wherein voice unit (VU) is buzzer,
Display unit is warning lamp, for sending flicker and alert ring.
In addition, sound module can also realize voice broadcast by built-in speech IC.Speech IC bag
Include voice integration module, loudspeaker, electric capacity and PNP transistor.
Used as a kind of preferred embodiment of the application, the alarm also includes：
Wireless transmitting unit, it is in parallel with warning circuit, when display module and sound module in warning circuit are triggered, nothing
Line transmitter unit starts simultaneously launches distress signal to rescuing telephone set in advance.
Preferably, the alarm also includes：
GPS chip, it is in parallel with wireless transmitting unit, positioned for the position to user, wireless transmitting unit hair
User's positional information is sent simultaneously when penetrating distress signal.
Touch emergency cardiac care audible-visual annunciator of the present utility model improves the sensitivity of alarm using one-way SCR, also
With simple structure, electricity consumption economy, it is easy to operate the features such as, alarm function can be not only played when patient falls ill, can also lead to
Sound and light alarm precognition surrounding population is crossed, first aid in advance is played a part of before medical personnel reach, the reduction unnecessary time prolongs
By mistake, it is adapted to elderly population, with greatly practical value and wide market prospects.
Preferred embodiment of the present utility model is the foregoing is only, the utility model is not limited to, for this
For the technical staff in field, the utility model can have various modifications and variations.It is all it is of the present utility model spirit and principle
Within, any modification, equivalent substitution and improvements made etc. should be included within protection domain of the present utility model.
Claims (7)
1. a kind of touch emergency cardiac care audible-visual annunciator, including dc source and substrate, it is characterised in that the substrate is integrated
Have including：
Signal acquisition and change-over circuit, including emergency switch, resistance and the one-way SCR connected, during the emergency switch closure
Produce voltage and current signal and be sent to one-way SCR, after the control pole of the one-way SCR obtains forward voltage, will
It is sent to amplification and oscillating circuit；
Amplify and oscillating circuit, be made up of an electric capacity, two resistance and two PNP transistors, amplify and oscillating circuit
After the forward voltage that the control pole that receiving terminal receives one-way SCR sends, amplify the output end with oscillating circuit with specific frequency
The waveform of rate is exported to warning circuit；
Warning circuit, is constituted, with the display unit and voice unit (VU) on oscillating circuit by being connected in parallel on to amplify for receiving spy
Display signal and voice signal are sent after the waveform for determining frequency.
2. touch emergency cardiac care audible-visual annunciator as claimed in claim 1, it is characterised in that the alarm also includes：
Wireless transmitting unit, is connected with warning circuit, when the display module and sound module in warning circuit are triggered, wireless hair
Penetrate unit and launch distress signal to rescuing telephone set in advance while starting.
3. touch emergency cardiac care audible-visual annunciator as claimed in claim 1, it is characterised in that the voice unit (VU) is buzzing
Device.
4. touch emergency cardiac care audible-visual annunciator as claimed in claim 1, it is characterised in that the sound module is built-in
Speech IC.
5. touch emergency cardiac care audible-visual annunciator as claimed in claim 4, it is characterised in that the speech IC bag
Include voice integration module, loudspeaker, electric capacity, resistance and PNP transistor.
6. touch emergency cardiac care audible-visual annunciator as claimed in claim 2, it is characterised in that the alarm also includes：
GPS chip, it is in parallel with wireless transmitting unit, positioned for the position to user, wireless transmitting unit transmitting is asked
User's positional information is sent simultaneously when rescuing signal.
7. touch emergency cardiac care audible-visual annunciator as claimed in claim 1, it is characterised in that the display unit is warning
Lamp.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621339078.7U CN206224758U (en) | 2016-12-08 | 2016-12-08 | A kind of touch emergency cardiac care audible-visual annunciator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621339078.7U CN206224758U (en) | 2016-12-08 | 2016-12-08 | A kind of touch emergency cardiac care audible-visual annunciator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206224758U true CN206224758U (en) | 2017-06-06 |
Family
ID=58784938
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621339078.7U Expired - Fee Related CN206224758U (en) | 2016-12-08 | 2016-12-08 | A kind of touch emergency cardiac care audible-visual annunciator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206224758U (en) |
-
2016
- 2016-12-08 CN CN201621339078.7U patent/CN206224758U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170606 Termination date: 20171208 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |