CN108969338A - External chest compression guidance device for cardiopulmonary resuscitation - Google Patents
External chest compression guidance device for cardiopulmonary resuscitation Download PDFInfo
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- CN108969338A CN108969338A CN201810582511.7A CN201810582511A CN108969338A CN 108969338 A CN108969338 A CN 108969338A CN 201810582511 A CN201810582511 A CN 201810582511A CN 108969338 A CN108969338 A CN 108969338A
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- wearer
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61H—PHYSICAL THERAPY APPARATUS, e.g. DEVICES FOR LOCATING OR STIMULATING REFLEX POINTS IN THE BODY; ARTIFICIAL RESPIRATION; MASSAGE; BATHING DEVICES FOR SPECIAL THERAPEUTIC OR HYGIENIC PURPOSES OR SPECIFIC PARTS OF THE BODY
- A61H31/00—Artificial respiration or heart stimulation, e.g. heart massage
- A61H31/004—Heart stimulation
- A61H31/007—Manual driven
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61H—PHYSICAL THERAPY APPARATUS, e.g. DEVICES FOR LOCATING OR STIMULATING REFLEX POINTS IN THE BODY; ARTIFICIAL RESPIRATION; MASSAGE; BATHING DEVICES FOR SPECIAL THERAPEUTIC OR HYGIENIC PURPOSES OR SPECIFIC PARTS OF THE BODY
- A61H31/00—Artificial respiration or heart stimulation, e.g. heart massage
- A61H31/004—Heart stimulation
- A61H31/005—Heart stimulation with feedback for the user
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61H—PHYSICAL THERAPY APPARATUS, e.g. DEVICES FOR LOCATING OR STIMULATING REFLEX POINTS IN THE BODY; ARTIFICIAL RESPIRATION; MASSAGE; BATHING DEVICES FOR SPECIAL THERAPEUTIC OR HYGIENIC PURPOSES OR SPECIFIC PARTS OF THE BODY
- A61H31/00—Artificial respiration or heart stimulation, e.g. heart massage
- A61H2031/002—Artificial respiration or heart stimulation, e.g. heart massage fixed on the chest by adhesives
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61H—PHYSICAL THERAPY APPARATUS, e.g. DEVICES FOR LOCATING OR STIMULATING REFLEX POINTS IN THE BODY; ARTIFICIAL RESPIRATION; MASSAGE; BATHING DEVICES FOR SPECIAL THERAPEUTIC OR HYGIENIC PURPOSES OR SPECIFIC PARTS OF THE BODY
- A61H2205/00—Devices for specific parts of the body
- A61H2205/08—Trunk
- A61H2205/084—Chest
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61H—PHYSICAL THERAPY APPARATUS, e.g. DEVICES FOR LOCATING OR STIMULATING REFLEX POINTS IN THE BODY; ARTIFICIAL RESPIRATION; MASSAGE; BATHING DEVICES FOR SPECIAL THERAPEUTIC OR HYGIENIC PURPOSES OR SPECIFIC PARTS OF THE BODY
- A61H2230/00—Measuring physical parameters of the user
- A61H2230/04—Heartbeat characteristics, e.g. E.G.C., blood pressure modulation
- A61H2230/045—Heartbeat characteristics, e.g. E.G.C., blood pressure modulation used as a control parameter for the apparatus
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- Health & Medical Sciences (AREA)
- Cardiology (AREA)
- Heart & Thoracic Surgery (AREA)
- Emergency Medicine (AREA)
- Pulmonology (AREA)
- Epidemiology (AREA)
- Pain & Pain Management (AREA)
- Physical Education & Sports Medicine (AREA)
- Rehabilitation Therapy (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Percussion Or Vibration Massage (AREA)
Abstract
The invention discloses a kind of external chest compression guidance device for cardiopulmonary resuscitation, including chest strap main body, flexible circuit board, controller, loudspeaker and EGC sensor, state flexible circuit board and connect with the chest strap main body；The EGC sensor is arranged on the flexible circuit board, and the EGC sensor is used to be connected to electrocardiogram acquisition connector by EGC sensor interface, carries out ecg signal acquiring to wearer；The EGC sensor is arranged on the flexible circuit board；The controller is connect with the EGC sensor and loudspeaker respectively, and the controller is used to obtain the heartbeat message of wearer by the EGC sensor, and the loudspeaker alarm and rescue guidance are controlled when heartbeat stops.When the external chest compression guidance device for cardiopulmonary resuscitation reminds the people of surrounding to stop heartbeat to wearer, wearer is succoured and is succoured and instructs work, increased the wearer for stopping beating suddenly to heart and succour recovery probability.
Description
Technical field
The present invention relates to CPR technical field more particularly to a kind of external chest compression guidance device for cardiopulmonary resuscitation.
Background technique
The emergency treatment taken is needed when cardiac arrest, mostly not in hospital when being caused danger due to recovery object, thus
Where On-the-spot resuscitation becomes the sole mode for saving life and wishes.Stop that CPR can be implemented in 4 minutes and 8 in heartbeat
Further healer is obtained in minute, rescues more rate up to 45% or higher；More than 6 minutes persons, it is irreversible that brain has occurred more
Damage, recovery survival a possibility that it is small.4~5 minutes are limited to when foreign countries are by CPR, in some cases (as frozen
It is stiff, drowned) the recovery time limit can extend, and heartbeat stopping is clinically most urgent situation.
Summary of the invention
The present invention is directed to solve at least some of the technical problems in related technologies.For this purpose, of the invention
One purpose is to propose a kind of external chest compression guidance device for cardiopulmonary resuscitation.
To achieve the above object, the embodiment of the present invention provides a kind of external chest compression guidance device for cardiopulmonary resuscitation, the heart
Lung recovery first aid external chest compression guidance instrument includes: chest strap main body；
Flexible circuit board, the flexible circuit board connect with the chest strap main body；
EGC sensor, the EGC sensor are arranged on the flexible circuit board, and the EGC sensor is for leading to
It crosses EGC sensor interface and is connected to electrocardiogram acquisition connector, ecg signal acquiring is carried out to wearer；
Loudspeaker, the EGC sensor are arranged on the flexible circuit board；
Controller, the controller are connect with the EGC sensor and loudspeaker respectively, and the controller is for passing through
The EGC sensor obtains the heartbeat message of wearer, and controls the loudspeaker alarm in heartbeat stopping and succour and refer to
It leads.
It according to one embodiment of present invention, further include three-axis sensor；
The three-axis sensor is connect with the controller, and motion profile of the three-axis sensor for wearer is believed
By the motion track information, the loudspeaker alarm and rescue guidance are also controlled when wearer falls for breath, controller.
It according to one embodiment of present invention, further include LCD display, the LCD display is connect with the controller,
The LCD display is used to show the heartbeat message of wearer and the broadcasting to cardiopulmonary rescue tutorial message.
It according to one embodiment of present invention, further include LCD display interface module, the LCD display interface module is used for
Connect the LCD display；The LCD display interface module includes display screen interface and LCD power control switch, the LCD
Power control switch is connect with the controller, for the conducting under the controller action, to LCD display power supply
Or cut-off control.
According to one embodiment of present invention, the LCD power control switch includes:
Triode Q1, metal-oxide-semiconductor Q2, resistance R613；The base stage of the triode Q1 passes through resistance R16A1 and the controller
A control terminal connection；The emitter of the triode Q1 is connect with reference, and the collector of the triode Q1 passes through resistance
R613 is connect with the grid of the metal-oxide-semiconductor Q2, and the drain electrode of the metal-oxide-semiconductor Q2 connects with the feeder ear of the LCD display interface module
Connect, the source electrode of the metal-oxide-semiconductor Q2 is connect with one end of the resistance R613, the resistance R613 other end also with the metal-oxide-semiconductor
The grid of Q2 connects, and the source electrode of the metal-oxide-semiconductor Q2 also passes through resistance R24 and connect with LCD power supply output end.
It according to one embodiment of present invention, further include lithium battery, the lithium battery is respectively the controller, electrocardio biography
Sensor, three-axis sensor, LCD display and loudspeaker provide power supply.
It according to one embodiment of present invention, further include heart positioning mantle；
The chest strap main body is located at wearer's cardiac position equipped with first through hole, and the flexible circuit board is logical with described first
The opposite position in hole is equipped with the second through-hole, and the heart positioning mantle is arranged between the first through hole and the second through-hole.
According to one embodiment of present invention, the heart positioning mantle is flexible flexible material.
According to one embodiment of present invention, it further includes third through-hole and four-way that the chest strap main body, which is located on wearer,
Hole, the third through-hole and fourth hole are respectively used to the installation of the LCD display and loudspeaker.
According to one embodiment of present invention, the both ends of chest strap main body are additionally provided with waistband and step up to hold, and the waistband steps up to hold
Step up when being worn for wearer.
In present example, the heartbeat message of wearer is obtained by the EGC sensor, and by the heartbeat message
It is transmitted to the controller, the controller controls the loudspeaker alarm and rescue guidance when heartbeat stops, to mention
When people around waking up stops heartbeat to wearer, wearer is succoured and is succoured and instructs work, is striven for wearer's
Rescue period, and instruct rescuer correctly to succour method by loudspeaker, increase the wearing for stopping bounce suddenly to heart
Person succours recovery probability.
Detailed description of the invention
Fig. 1 is external chest compression guidance device for cardiopulmonary resuscitation Facad structure block diagram provided in an embodiment of the present invention；
Fig. 2 is external chest compression guidance device for cardiopulmonary resuscitation reverse structure schematic provided in an embodiment of the present invention；
Fig. 3 is external chest compression guidance device for cardiopulmonary resuscitation decomposition texture schematic diagram provided in an embodiment of the present invention；
Fig. 4 is external chest compression guidance device for cardiopulmonary resuscitation application scenarios schematic diagram provided in an embodiment of the present invention；
Fig. 5 is external chest compression guidance device for cardiopulmonary resuscitation circuit block diagram provided in an embodiment of the present invention；
Fig. 6 is the speaker circuit structural representation of external chest compression guidance device for cardiopulmonary resuscitation provided in an embodiment of the present invention
Figure；
Fig. 7 is the LCD display interface module electricity of external chest compression guidance device for cardiopulmonary resuscitation provided in an embodiment of the present invention
Line structure schematic diagram；
Fig. 8 is the EGC sensor circuit structure of external chest compression guidance device for cardiopulmonary resuscitation provided in an embodiment of the present invention
Schematic diagram；
Fig. 9 is the three-axis sensor circuit structure of external chest compression guidance device for cardiopulmonary resuscitation provided in an embodiment of the present invention
Schematic diagram.
Appended drawing reference:
Chest strap main body 10；
First through hole 101；
Third through-hole 102；
Fourth hole 103；
First waistband steps up end 104；
Second waistband steps up end 105；
LCD display 20；
LCD display interface module 201；
LCD power control switch 2011；
Display screen interface 2012；
Heart positions mantle 30；
Flexible circuit board 40；
Second through-hole 401；
Loudspeaker mounting groove 402；
Display mounting groove 403；
Loudspeaker 50；
Three-axis sensor 60；
Lithium battery 70；
Controller 80；
EGC sensor 90；
EGC sensor interface 901；
First screw 11；
Second screw 12
Electrocardiogram acquisition connector 13.
The embodiments will be further described with reference to the accompanying drawings for the realization, the function and the advantages of the object of the present invention.
Specific embodiment
In order to enable those skilled in the art to better understand the solution of the present invention, below in conjunction in the embodiment of the present invention
Attached drawing, technical scheme in the embodiment of the invention is clearly and completely described.Unless otherwise defined, used herein
All technical and scientific terms have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs.Herein
Used term, which is only for the purpose of describing specific embodiments, in the description of the invention is not intended to limit this
Invention.
Referenced herein " embodiment " is it is meant that a particular feature, structure, or characteristic described can wrap in conjunction with the embodiments
Containing at least one embodiment of the present invention.Each position in the description occur the phrase might not each mean it is identical
Embodiment, nor the independent or alternative embodiment with other embodiments mutual exclusion.Those skilled in the art explicitly and
Implicitly understand, embodiment described herein can be combined with other embodiments.
The embodiment of the present invention provides a kind of external chest compression guidance device for cardiopulmonary resuscitation, comprising: chest strap main body 10, flexible electrical
Road plate 40, controller 80, loudspeaker 50 and EGC sensor 90；Refering to fig. 1 to Fig. 4, when in use, wearer passes through the chest
Band main body 10 is worn, and the flexible circuit board 40 connects with the chest strap main body 10；One end of the flexible circuit board 40
Face connects with the chest strap main body 10, and the another side of the flexible circuit board 40 and the body of wearer fit, the electrocardio
Sensor 90 is arranged on the flexible circuit board 40, and the EGC sensor 90 is used to connect by EGC sensor interface 901
It is connected to electrocardiogram acquisition connector 13, ecg signal acquiring is carried out to wearer；Refering to Fig. 4, the EGC sensor 90 passes through described
EGC sensor interface 901 is connect with electrocardiogram acquisition connector 13, and the electrocardio that the electrocardiogram acquisition connector 13 is connected to wearer is adopted
Collect position.For example, the left and right chest of wearer, left and right arm and left and right leg.In one embodiment of invention, the electrocardio
Sensor 90 uses eight channel EGC sensors 90.With continued reference to Fig. 4 and Fig. 8；The EGC sensor 90 includes electrocardio processing
Integrated circuit U2, the EGC sensor interface 901 include connector DB15, and the connector DB15 passes through ECG_V2, ECG_ respectively
At RA, ECG_V3, ECG_LA, ECG_V4, ECG_LL, ECG_V5, ECG_V1, ECG_V6 and ECG_RL signal end and the electrocardio
Integrated circuit U2 connection is managed, is passed so that the signal electrocardiosignal after the electrocardiogram acquisition connector 13 acquisition is transmitted to the electrocardio
Sensor 90 carries out AD analog-to-digital conversion by the electrocardiosignal after 90 pairs of EGC sensor acquisitions, and will be after AD analog-to-digital conversion
Electrocardiosignal handled.Since electrocardiosignal is extremely faint signal, the electrocardiosignal after acquisition includes many does
Signal is disturbed, integrated circuit U2 is handled by the electrocardio and handles interference signal removal, and extracts effective electrocardiosignal, it is described
EGC sensor 90 is arranged on the flexible circuit board 40；It is fixed by welding manner.The controller 80 respectively with
The EGC sensor 90 and loudspeaker 50 connect, and in embodiments of the present invention, the electrocardio processing integrated circuit U2 passes through
PE11_MISO, PE10_MOSI, PE12_SCLK and PE13_CSL communication interface are connect with the controller 80, in other implementations
In example, it can also be connected by other communication interfaces；The controller 80 receives the electrocardio processing by communication interface and integrates
The electrocardiosignal information that circuit U 2 sends over, the controller 80 are used to obtain wearer's by the EGC sensor 90
Heartbeat message, and the alarm of loudspeaker 50 and rescue guidance are controlled when heartbeat stops.By obtaining wearer's heart
Hop-information, the controller 80 can the heartbeat to wearer detected in real time, and it is unexpected in the heartbeat for detecting wearer
When stopping, alarm sound is issued by controlling the loudspeaker 50, to implement rescue operation to wearer for the people around prompt.
And play rescue and instruct sound, to prompt rescuer to carry out rescue operation, rescuer is avoided to lead due to being unfamiliar with rescue operation
The rescue mode for implementing mistake or rescuer is caused panic phenomenon occur.
In present example, the heartbeat message of wearer is obtained by the EGC sensor 90, and the heartbeat is believed
Breath is transmitted to the controller 80, and the controller 80 controls the alarm of loudspeaker 50 and battalion when detecting that heartbeat stops
Guidance is rescued, to succour and succour to wearer and instruct work, strive when the people of surrounding being reminded to stop heartbeat to wearer
The rescue period to wearer is taken, and instructs rescuer correctly to succour method by loudspeaker 50, is increased unexpected to heart
The wearer for stopping bounce succouring recovery probability.
It further include three-axis sensor 60 with continued reference to Fig. 3；The chest strap main body 10 and institute is arranged in the three-axis sensor 60
It states between flexible circuit board 40, the three-axis sensor 60 is connect with the controller 80, and the three-axis sensor 60 is for wearing
The motion track information of wearer.Refering to Fig. 9, the three-axis sensor 60 (U7) by IIC_SCL and IIC_SDA communication interface with
The controller 80 connects, and the three-axis sensor 60 (U7) is sent out the motion profile of wearer by the IIC communication interface
It send to the controller 80, controller 80 also by the motion track information, controls the loudspeaker when wearer falls
50 alarms and rescue guidance.By the three-axis sensor 60 (U7), the controller 80 can detect in real time wearer's
Motion profile.By the motion profile, the controller 80 detects wearer's by the motion profile of three-axis sensor
It when falling suddenly, controls the loudspeaker 50 and issues alarm sound, to implement rescue operation to wearer for the people around prompt.
And play rescue and instruct sound, to prompt rescuer to carry out rescue operation, rescuer instructs sound to wearer according to described rescue
Cardia pressing is carried out, the three-axis sensor 60 can detect the pressing displacement of rescuer, and will pressing displacement information transmission
To the controller 80, the controller 80 obtains compression number according to the pressing displacement information.And guide rescuer by
Be pressed onto setting number after prompt rescuer practice artificial respiration, and according to the pressing displacement information prompt rescuer it is important or
Light pressure.
It further include LCD display 20 with continued reference to Fig. 1 and Fig. 3, the LCD display 20 is mounted on the flexible circuit
On plate 40, the LCD display 20 is connect with the controller 80, and the LCD display 20, which is used for the heartbeat to wearer, to be believed
Breath display and the broadcasting that cardiopulmonary are succoured with tutorial message.It is carried out by the heartbeat message of 20 couples of configuration persons of the LCD display
It has been shown that, to facilitate rescuer to carry out rescue operation with reference to the heartbeat message.In addition, by playing rescue tutorial message, to mention
Show that rescuer carries out rescue operation, rescuer is avoided to lead to the rescue mode for implementing mistake due to being unfamiliar with rescue operation, or
There is panic phenomenon in rescuer.
It further include LCD display interface module 201 refering to Fig. 7, the LCD display interface module 201 is described for connecting
LCD display；The LCD display interface module 201 includes display screen interface 2012LCD1 and LCD power control switch 2011,
The display screen interface 2012LCD1 passes through LCD_RST, LCD_CS, LCD_RS, LCD_WR, LCD_RD, LCD_D0~LCD_D7
It is connect with the controller 80, the LCD power control switch 2011 is connect with the controller 80, in the controller
Under 80 effects, the on or off of LCD display power supply is controlled.Since the LCD display only needs carrying out battalion
It is opened when rescuing, the on or off of the LCD display power supply is controlled by LCD power control switch 2011, to drop
The power consumption of low LCD display.
With continued reference to Fig. 7, the LCD power control switch 2011 includes: triode Q1, metal-oxide-semiconductor Q2, resistance R613；Institute
The base stage for stating triode Q1 is connect by resistance R16A1 with a control terminal of the controller 80；The transmitting of the triode Q1
Pole is connect with reference, and the collector of the triode Q1 is connect by resistance R613 with the grid of the metal-oxide-semiconductor Q2, described
The drain electrode of metal-oxide-semiconductor Q2 is connect with the feeder ear of the LCD display interface module 201, the source electrode and the resistance of the metal-oxide-semiconductor Q2
One end of R613 connects, and the resistance R613 other end is also connect with the grid of the metal-oxide-semiconductor Q2, the source electrode of the metal-oxide-semiconductor Q2
Also it is connect by resistance R24 with LCD power supply output end.Specifically, when the controller 80 is needed the LCD display
Power supply conducting when, by exporting high level, the high level makes to lead between the base stage and emitter of the triode Q1
It is logical, conducting electric current is generated, is connected between the collector and emitter of the triode Q1.The grid of the metal-oxide-semiconductor Q2 is low electricity
It is flat, the metal-oxide-semiconductor Q2 source electrode and drain electrode mutual conduction, to export supply voltage 5V+ for display.Similarly, when the control
When device 80 needs to turn off the power supply of the LCD display, exported by exporting low level, or without level.
It further include lithium battery 70 with continued reference to Fig. 3 and Fig. 5, the lithium battery 70 is mounted on the flexible circuit board 40,
The lithium battery 70 is respectively the controller 80, EGC sensor 90, three-axis sensor 60, LCD display 20 and loudspeaker
50 provide power supply.
It further include heart positioning mantle 30, it is cardiac that the chest strap main body 10 is located at wearer with continued reference to Fig. 1 and Fig. 3
First through hole 101 has been installed, the flexible circuit board 40 position opposite with the first through hole 101 is equipped with the second through-hole 401,
The heart positioning mantle 30 is arranged between the first through hole 101 and the second through-hole 401.Wearer is wearing by described
When chest strap main body 10 is worn, by the cardiac of the first through hole 101 and the corresponding position of the second through-hole 401 and wearer
Set it is corresponding, by the first through hole 101 and the second through-hole 401, so that rescuer is carrying out heart to the wearer
When pressing, pressing strength can be preferably applied to the cardiac position of wearer.Avoid waistband body and flexible circuit board 40 right
Press the dispersion of strength.It is corresponding in the first through hole 101 and the second through-hole 401 by positioning the setting of mantle 30 in the heart
Position, in one embodiment of the invention, heart positioning mantle 30 is additionally provided with hand-type label, to guide rescuer fast
The position for finding the heart of wearer fastly, to wearer's embodiment rescue operation.The heart positioning mantle 30 is with bullet
The flexible material of property.By the flexible flexible material, so that rescuer preferably applies pressure to the wearer
Heart on.
In one embodiment of the invention, the three-axis sensor 60 is mountable on heart positioning mantle 30,
The detection of the displacement of mantle 30 is positioned to the heart by the three-axis sensor 60；To which preferably detection rescuer is to the heart
Dirty compression number, and the depth (strength) of pressing.So that the controller 80 can well according to the compression number, with
And the depth of pressing instructs rescuer to implement rescue operation by the LCD display 20 and loudspeaker 50.
It further include third through-hole 102 and fourth hole 103 in the chest strap main body 10 with continued reference to Fig. 1 and Fig. 3, it is described
Third through-hole 102 and fourth hole 103 are respectively used to the installation of the LCD display 20 and loudspeaker 50.Specifically, described
One end face of LCD display 20 and loudspeaker 50 is separately mounted to the display mounting groove 403 of the flexible circuit board 40 and raises
On sound device mounting groove 402, the display screen of the LCD display 20 is arranged by the third through-hole 102 in the chest strap main body
10, to facilitate the display surface of the LCD display 20 to appear the opposite with rescuer；The loudspeaker 50 is logical by the third
Hole 102 is arranged in the chest strap main body 10, to facilitate the loudspeaker 50 preferably to external diffusion sound.
With continued reference to Fig. 1 and Fig. 2, the both ends of the chest strap main body 10 are additionally provided with waistband and step up to hold, and the waistband steps up to hold
Step up when being worn for wearer.
The above is only the embodiment of the present invention, are not intended to limit the scope of the patents of the invention, although with reference to the foregoing embodiments
Invention is explained in detail, still can be to aforementioned each specific reality for coming for those skilled in the art
It applies technical solution documented by mode to modify, or equivalence replacement is carried out to part of technical characteristic.It is all to utilize this
The equivalent structure that description of the invention and accompanying drawing content are done directly or indirectly is used in other related technical areas, similarly
Within the invention patent protection scope.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means specific features, structure, material or spy described in conjunction with this embodiment or example
Point is included at least one embodiment or example of the invention.In the present specification, schematic expression of the above terms are not
Centainly refer to identical embodiment or example.Moreover, particular features, structures, materials, or characteristics described can be any
One or more embodiment or examples in can be combined in any suitable manner.
Although the embodiments of the present invention has been shown and described above, it is to be understood that above-described embodiment is example
Property, it is not considered as limiting the invention, those skilled in the art are not departing from the principle of the present invention and objective
In the case where can make changes, modifications, alterations, and variations to the above described embodiments within the scope of the invention.
Claims (10)
1. a kind of external chest compression guidance device for cardiopulmonary resuscitation characterized by comprising
Chest strap main body；
Flexible circuit board, the flexible circuit board connect with the chest strap main body；
EGC sensor, the EGC sensor are arranged on the flexible circuit board, and the EGC sensor is for passing through the heart
Electric transducer interface is connected to electrocardiogram acquisition connector, carries out ecg signal acquiring to wearer；
Loudspeaker, the EGC sensor are arranged on the flexible circuit board；
Controller, the controller are connect with the EGC sensor and loudspeaker respectively, and the controller is used for by described
EGC sensor obtains the heartbeat message of wearer, and the loudspeaker alarm and rescue guidance are controlled when heartbeat stops.
2. external chest compression guidance device for cardiopulmonary resuscitation according to claim 1, which is characterized in that further include three axis sensing
Device；
The three-axis sensor is connect with the controller, and the three-axis sensor is used for the motion track information of wearer, control
By the motion track information, the loudspeaker alarm and rescue guidance are also controlled when wearer falls for device processed.
3. external chest compression guidance device for cardiopulmonary resuscitation according to claim 2, which is characterized in that further include that LCD is shown
Device, the LCD display are connect with the controller, the LCD display for being shown to the heartbeat message of wearer and
Broadcasting to cardiopulmonary rescue tutorial message.
4. external chest compression guidance device for cardiopulmonary resuscitation according to claim 3, which is characterized in that further include that LCD is shown
Interface module, the LCD display interface module is for connecting the LCD display；The LCD display interface module includes display
Screen interface and LCD power control switch, the LCD power control switch are connect with the controller, in the controller
Under effect, the on or off of LCD display power supply is controlled.
5. external chest compression guidance device for cardiopulmonary resuscitation according to claim 4, which is characterized in that the LCD power supply control
System switchs
Triode Q1, metal-oxide-semiconductor Q2, resistance R613；The base stage of the triode Q1 passes through resistance R16A1 and the one of the controller
Control terminal connection；The emitter of the triode Q1 is connect with reference, and the collector of the triode Q1 passes through resistance R613
It is connect with the grid of the metal-oxide-semiconductor Q2, the drain electrode of the metal-oxide-semiconductor Q2 is connect with the feeder ear of the LCD display interface module, institute
The source electrode for stating metal-oxide-semiconductor Q2 is connect with one end of the resistance R613, grid of the resistance R613 other end also with the metal-oxide-semiconductor Q2
Pole connection, the source electrode of the metal-oxide-semiconductor Q2 also pass through resistance R24 and connect with LCD power supply output end.
6. external chest compression guidance device for cardiopulmonary resuscitation according to claim 4, which is characterized in that it further include lithium battery,
The lithium battery is respectively that the controller, EGC sensor, three-axis sensor, LCD display and loudspeaker provide power supply.
7. external chest compression guidance device for cardiopulmonary resuscitation according to claim 1, which is characterized in that further include heart positioning
Mantle；
The chest strap main body is located at wearer's cardiac position equipped with first through hole, the flexible circuit board and the first through hole phase
Pair position be equipped with the second through-hole, heart positioning mantle is arranged between the first through hole and the second through-hole.
8. external chest compression guidance device for cardiopulmonary resuscitation according to claim 8, which is characterized in that the heart positioning is soft
Film is flexible flexible material.
9. external chest compression guidance device for cardiopulmonary resuscitation according to claim 4, which is characterized in that
It further include third through-hole and fourth hole in the chest strap main body, the third through-hole and fourth hole are respectively used to described
The installation of LCD display and loudspeaker.
10. external chest compression guidance device for cardiopulmonary resuscitation according to claim 1, which is characterized in that the chest strap main body
Both ends be additionally provided with waistband and step up to hold, the waistband steps up to step up when end is worn for wearer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810582511.7A CN108969338A (en) | 2018-06-07 | 2018-06-07 | External chest compression guidance device for cardiopulmonary resuscitation |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810582511.7A CN108969338A (en) | 2018-06-07 | 2018-06-07 | External chest compression guidance device for cardiopulmonary resuscitation |
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| CN108969338A true CN108969338A (en) | 2018-12-11 |
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|---|---|---|---|
| CN201810582511.7A Pending CN108969338A (en) | 2018-06-07 | 2018-06-07 | External chest compression guidance device for cardiopulmonary resuscitation |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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