CN107157742A - Intelligent CPR auxiliary equipment and its application method - Google Patents
Intelligent CPR auxiliary equipment and its application method Download PDFInfo
- Publication number
- CN107157742A CN107157742A CN201710290088.9A CN201710290088A CN107157742A CN 107157742 A CN107157742 A CN 107157742A CN 201710290088 A CN201710290088 A CN 201710290088A CN 107157742 A CN107157742 A CN 107157742A
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- China
- Prior art keywords
- wearable device
- cpr
- intelligent
- auxiliary equipment
- acceleration transducer
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Classifications
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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
- A61H2201/00—Characteristics of apparatus not provided for in the preceding codes
- A61H2201/12—Driving means
- A61H2201/1253—Driving means driven by a human being, e.g. hand 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
- A61H2201/00—Characteristics of apparatus not provided for in the preceding codes
- A61H2201/50—Control means thereof
- A61H2201/5058—Sensors or detectors
-
- 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
- A61H2201/00—Characteristics of apparatus not provided for in the preceding codes
- A61H2201/50—Control means thereof
- A61H2201/5058—Sensors or detectors
- A61H2201/5084—Acceleration sensors
-
- 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
Abstract
This application discloses a kind of intelligent CPR auxiliary equipment, including wearable device；The wearable device includes shell and the special module in shell；The special module includes acceleration transducer, gravity sensor, luminescent device and the microphone device being arranged on shell, and the microcontroller for being provided with normal operating range value being arranged in shell；The microcontroller is electrically connected with acceleration transducer, gravity sensor, luminescent device and microphone device respectively；When the frequency and depth that the human hand that gravity sensor and acceleration transducer are detected is pressed down on are within the normal operating range value of CPR, microprocessor control luminescent device carries out regularly progress batch (-type) according to normal operating range value and lighted；Microprocessor control microphone device carries out count off as luminescent device provides the flicker of light.Present invention also provides the application method of intelligent CPR auxiliary equipment.The application can make ordinary people complete CPR operation.
Description
Technical field
The present invention relates to CPR first aid field, and in particular to a kind of intelligent CPR auxiliary equipment and its user
Method.
Background technology
CPR is a kind of for tackling the first aid means after heart arrest, and CPR needs exhaling according to the normal of people
Inhale rhythm and rhythmical pressing is carried out to cardiopulmonary position, enable the patient to follow the outside rhythmical gradually recovery cardiopulmonary that press to exhale
Inhale function.But, in addition to the medical worker for receiving professional training, ordinary people is difficult correct, effective, timely completes cardiopulmonary
Resuscitation.One is because ordinary people is difficult the interval time between accurately grasping the dynamics pressed every time and pressing twice；
Two be because ordinary people be difficult have muscle power support to ceaselessly be pressed into always patient's cardiopulmonary breathing recovery when.
In order to improve success rate that ordinary people sues and labours during treatment, it is necessary to some necessary assistors carry out prompting and
Instruct.
The content of the invention
The present invention a kind of purpose be provide it is a kind of can to instruct ordinary people complete CPR operation the intelligent heart
Lung CPR assistance device.
There is provided following scheme to achieve the above objectives：
Scheme one：Intelligent CPR auxiliary equipment, including the wearable device being worn on human hand；The wearable device bag
Include shell and the special module in shell；The special module includes being arranged on acceleration transducer on shell, again
Force snesor, luminescent device and microphone device, and the microcontroller for being provided with normal operating range value being arranged in shell；
The microcontroller is electrically connected with acceleration transducer, gravity sensor, luminescent device and microphone device respectively；Gravity sensor
The frequency and depth pressed down on the human hand that acceleration transducer is detected is within the normal operating range value of CPR
When, microprocessor control luminescent device is regularly flashed according to normal operating range value；Microprocessor control acoustical generator
Part carries out count off with the flicker of luminescent device.
Explanation of nouns：
Normal operating range value：Refer to and meet the multigroup by compression frequency and depth of CPR compression frequency and depth requirements
The vector value of the certain area coverage of composition.
Operation principle and beneficial effect：
During work, the wearable device worn on human hand is moved with the motion of human hand, records the action of human hand.Pass through
Microcontroller, the intelligent CPR auxiliary equipment can recognize and connectivity device on acceleration transducer, gravity sensor,
Luminescent device and microphone device.When the signal that gravity sensor and acceleration transducer are fed back shows, the intelligence is worn
During the motion that the human hand of equipment is regularly being pressed down on, satisfaction is set in advance in intelligent CPR auxiliary equipment
In normal operating range value on CPR, acousto-optic reaction type CPR intelligence CPR auxiliary equipment opens automatically
It is dynamic.During people presses down on, intelligent CPR auxiliary equipment controls luminescent device by the controller of smart machine
Batch (-type) light-emitting flash is regularly carried out, and the time that light is lighted every time is exactly the time that human hand is pressed down on.Meanwhile,
Controller controls microphone device to carry out count off as luminescent device provides the flicker of light.People is downward when light is lighted always
Press, be lifted up preparing to press next time during lights.While acoustical generator reports out corresponding Ah with pressing each time
Arabic numbers carries out count off.
In the case where the flicker and count off of light and sound are indicated, it can give people to carry out and the rhythm according to the rhythm of flicker and count off
The psychological hint being synchronized with the movement, enables common rescuer to be dissolved into during whole sue and labour, rhythm can be followed to carry out patient
Pressing operation, without too taking notice of the tired situation of itself.The present invention is instructed by acousto-optic, and ordinary people can be made to complete cardiopulmonary
Resuscitation, improves the treatment rate of CPR.
Judge with suing and labouring correctness for ordinary people, mainly applied according to gravity sensor and acceleration transducer to calculate
Frequency and depth of the person of rescuing in pressing, contrast set normal operating range value in the microcontroller to judge what is drawn.If
Press too fast or excessively slow and when according to pressing depth be unsatisfactory for requiring, all language can be sent by microphone device and be carried
Show.Rescuer can be enable to adopt and on sound lines carry out curing patient with the faulty operation of real time correction rescuer.
Scheme two：On the basis of scheme one further, in addition to for being used cooperatively with wearable device and being to wear to set
The standby relief support that pressure and pulling force are provided.
By succouring support, can make one well pressing when can rhythmically downwards by with pull up because rescuing
Help support to provide downward pressure and upward pulling force to wearable device, rescuer's root section evidence when operation is rescued
Help the pressure and pulling force that support is provided to make one to produce the effect of inertia of persistent movement, compel to make one ceaselessly to carry out regular pressing
Motion, adheres to that patient's cardio-pulmonary function is recovered.Effectively reduce because the CPR treatment that rescuer is short of physical strength and causes
Work situation about giving up halfway.
Scheme three：On the basis of scheme two further, it is respectively arranged with the relief support and the wearable device
Opposite polarity flat thin magnet.
By succouring opposite polarity flat thin magnet in support and wearable device, wearable device can be made close to relief support
When, a downward pressing force is obtained because of the repulsive force that two opposite polarity flat thin magnets are produced, makes one to press at this
Under the drive of power, press down on, be that whole pressing operation is continuously uninterrupted.
Scheme four：On the basis of scheme two further, it is removably connected between the wearable device and relief support
For the extension spring for pulling up wearable device.
After rescuer presses down on patient, extension spring pulls up the wearable device that rescuer wears on hand, makes rescuer's
Hand is together pulled upwardly.After the hand and wearable device of rescuer are brought up to certain position, the pulling force of extension spring disappears.Rescuer
Hand and wearable device continued up under effect of inertia, oppress extension spring, extension spring now because deformation produce one downwards
The power of pressure, makes the hand and wearable device of rescuer receive a downward pressure, and carries out next pressing operation.Rescuer exists
In the presence of extension spring, the power guiding of the power pulled up by extension spring.Hand can be and then lifted up after pressing down on and start standard
Standby to do pressing operation next time, whole CPR pressing process is continuously uninterrupted, enables a person to be directed and adhere to being pressed into
Patient's CPR.
Scheme five：On the basis of scheme two further, the relief U-shaped structure of support, and for making relief support
The structure that pulling force and pressure are produced to wearable device is arranged on the centre position of relief support.
The steady stress of relief support can be enable, and relief support is U row structures, can make two sides of relief support
The two ends of patient body are supported on, make to produce the structure of pulling force and pressure on relief support just to patient's cardiopulmonary position.To suing and labouring
The operation of person is brought convenience.
It is a further object of the present invention to provide a kind of application method of intelligent CPR auxiliary equipment, including following step
Suddenly：
Step one：Relief support is opened, two sides for succouring support are placed on to the both sides of patient body, make relief support
On flat thin magnet and extension spring be located at patient's cardiopulmonary position top；
Step 2：Connect wearable device and extension spring；
Step 3：The switch of wearable device is opened, special module is started working；
Step 4：The cardiopulmonary position of patient is pressed down on, gravity sensor and acceleration transducer move wearable device
Displacement and the frequency conversion of pressing pass to microcontroller for electric signal；
Step 5：Microcontroller receives the signal that gravity sensor and acceleration transducer transmission come, and contrast is prestored
Normal operating range value scope；
Step 6：Microprocessor control luminescent device carries out having rule according to the average compression frequency in normal operating range value
Rule ground light flash；Meanwhile, microprocessor control microphone device carries out light flash count off, and for current press frequency and presses
Press depth to carry out operation and correct guidance.
Explanation of nouns：
Average compression frequency：Refer to the average value of the frequency range in normal operating range value.
The general common rescuer without special training, knows sue and labour flow and key points for operation also are difficult under adhering in time
Go.And in this method, by succouring support, support and the guiding function of power can not only be provided for rescuer.Make human hand
Make one to be continued for pressing operation under the pressure and pulling force effect being constantly subject to the wearable device on human hand, increase the heart
The possibility of lung Successful Resuscitation, it is to avoid situation about giving up halfway.Pass through the light flash carried out in real time with pressing operation
With count off guiding, give people to produce psychological hint, along with the pulling force and pressure that are subject to, enable a person to produce Continued depression motion
Inertia, contributes to common rescuer to finish the pressing operation of whole CPR according to flicker and count off.Improve Success in Salvage rate.
In addition, opening and the fixation of relief support, also enable a person to be quickly found out the cardiopulmonary position of people, and rescue by placing
Help support to be positioned, the effect of a position mark is provided for pressing below.In addition, this method does not have unnecessary step
Suddenly, it is only necessary to open and can just start treatment, method simple practical after connecting relief support, and assist in and commonly sue and labour
Person completes whole CPR operation, improves Success in Salvage probability.
Further, when wearable device is close to relief support, the magnet on flat thin magnet and wearable device on relief support
Piece produces repulsive force, presses down on wearable device.Flat thin magnet all uses permanent magnet, the row that the different permanent magnet of two polarity is produced
The size of repulsion is only relevant with the content of magnetisable material on the magnetic pole and flat thin magnet of the earth, and both of which remains unchanged for a long period of time,
This makes the magnetic force produced on relief support be constant within a very long time.When making relief support that there is longer use
Between.
Further, the position away from the flat thin magnet on relief support is moved to downwardly together together with human hand in wearable device
When, extension spring produces pulling force and pulls up wearable device.Extension spring boots up human hand and is lifted up, and preparation initially enters next pressing
Action, makes whole pressing operation continuously uninterrupted, improves the possibility of Success in Salvage.
Further, when 1/2nd position of wearable device and human hand movement to extension spring natural length, extension spring is pressed downwards
Press wearable device.At 1/2nd position of extension spring natural length, extension spring is compressed to a certain degree, and extension spring is produced and pressed downwards
Press the pressure of wearable device and human hand.
When using intelligent CPR auxiliary equipment, gravity sensor and acceleration transducer will be worn set in real time
The pressing operation of standby and human hand passes to microcontroller, microcontroller is corrected in time by luminescent device and microphone device
Instruct the operation of rescuer.Meanwhile, because relief support and wearable device are used cooperatively, guiding human hand can be formed and connected
The inertial guidance power of continuous pressing operation, enables rescuer under the guiding function of inertial guidance power, adheres to being pressed into patient's heart
When lung recovery.The present invention, effectively increases the treatment rate of CPR operation, makes the ordinary people without professional training
Can correctly, in time, rapidly carry out CPR operation.
Brief description of the drawings
Fig. 1 is the structural representation of the embodiment of the present invention.
Embodiment
Below by embodiment, the present invention is further detailed explanation：
Reference in Figure of description includes：Wearable device 1, relief support 2, extension spring 3.
As shown in figure 1, the intelligent CPR auxiliary equipment in the present embodiment, including it is worn on wearable device 1 on human hand
And for being used cooperatively with wearable device 1, provide downward pressure for wearable device and the relief support of upward pulling force
2。
Succour the U-shaped structure of support 2.Succouring support 2 includes being symmetrically arranged with two branch on the downside of a crossbeam, crossbeam
Pin.With being respectively arranged with opposite polarity flat thin magnet on the centre position of wearable device 1 on the centre position of crossbeam.Wearable device
The extension spring 3 for wearable device 1 is pulled up is removably connected between 1 and relief support 2.Extension spring 3 is along flat thin magnet
Three of even circumferential distribution, can make the repulsive force that the pulling force that extension spring 3 is formed is formed with flat thin magnet press process in rescuer
Some position on reach balance.Save the muscle power of rescuer itself.
Wearable device 1 includes shell and the special module in shell.Main contents in special module include：Can
With the human-computer interaction interface being arranged on shell built with FirstaidActivity class methods, the language provided for generating device
Sound prompt message and calling message；There is provided and quickly connected for the microcontroller in wearable device with SQLiteHelper class methods
The SQLite databases for connecing and opening；It is that microcontroller and its display device provide drafting cardiopulmonary with FirstaidView class methods
Resuscitation curve tendency module；It is used for FirstaidService class methods as microcontroller and its each biography connected
Inductor component provides Register Cancel sensor controller, FirstaidActivity communications, historical data of record operation etc.
Service；Vertically moved with SensorListener class methods to provide such as monitoring acceleration transducer, calculating for microcontroller
The operating methods such as distance, moving direction, pressing operation frequency.
Wherein, the method for computing data that each sensor is measured in special module is as follows：
Acceleration transducer Sensor.TYPE_ACCELEROMETER, returns to the acceleration value of the axle of x, y, z three.The number
Value includes gravitational influence, and unit is m/s^2.Mobile phone is kept flat on the table, x-axis is defaulted as 0, and y-axis gives tacit consent to 0, and z-axis is write from memory
Recognize current acceleration of gravity about 9.8 or so.These sensors generally provide ± 2G to ± 16G acceleration analysis scope, use
I2C or SPI interface are connected with MCU, and data precision is less than 16bit.
Gravity sensor Sensor.GRAVITY, exports gravimetric data.On earth, gravity numerical value is about 9.8, and unit is
m/s^2.Coordinate system is identical with acceleration transducer.When device reset, the output of gravity sensor and acceleration transducer
It is identical.
The gravity acceleration value that the acceleration magnitude that z-axis is obtained is monitored when cutting static, is as moved in vertical direction
Acceleration.When downward accelerate, the acceleration magnitude that z-axis is obtained cuts gravity acceleration value for negative, accelerates upwards
When, it is worth for just.
(1) pass through sensor first when static and obtain local gravitational acceleration average：
Wherein：Gm is local gravitational acceleration value；
G (t) is that sensor obtains instant z-axis direction (vertical direction) acceleration magnitude；
N is sampling number.
(2) motion frequency of z-axis direction (vertical direction) is obtained by algorithm：
When static：g(t)-Gm≈0
When moving downward：g(t)-Gm<0
Upwards during motion：g(t)-Gm>0
So motion frequency f=1/T=1/ (Ts+T-+T+)
Wherein：Ts is quiescent time；
T- is to move downward the time；
T+ is upward run duration.
(3) movement velocity of z-axis direction (vertical direction) is obtained by algorithm：
Wherein：Vt is current z-axis direction (vertical direction) translational speed；
G (t) is that sensor detects current z-axis direction (vertical direction) acceleration magnitude；
Gm is local gravitational acceleration value.
(4) displacement of z-axis direction (vertical direction) is obtained by algorithm
Wherein：S is z-axis direction (vertical direction) displacement；
Vt is current z-axis direction (vertical direction) translational speed.
(5) CPR operation judges are aided in
F is the frequency of CPR massage；
The S obtained within the T- cycles to during as CPR by Compressive Strength.
When the statistic frequency (F) and intensity (S-) that CPR is massaged deviate the too many thing of desired value, microcontroller passes through i.e.
By microphone device user can be pointed out to change massage frequency and massage intensity.
Meanwhile, special module also utilizes the GNSS sensors (such as GPS, Big Dipper etc.) in smart mobile phone to obtain real-time positioning
Information, so can obtain positional information by electronic map supplier interface, accurate to notify first aid unit.
The data of each CPR massage, effect and object crowd, the information such as geographical position pass cloud platform, Ke Yizuo back
To judge people at highest risk, the basic data of the research such as CPR operation.
Specifically, special module includes acceleration transducer, gravity sensor, luminescent device and the hair being arranged on shell
Acoustic device, and the microcontroller for being provided with normal operating range value being arranged in shell；Microcontroller respectively with acceleration
Sensor, gravity sensor, luminescent device and microphone device electrical connection；The people that gravity sensor and acceleration transducer are detected
When the frequency and depth that hand is pressed down on are within the normal operating range value of CPR, microprocessor control luminescent device is pressed
Regularly progress batch (-type) is carried out according to normal operating range value to light；Microprocessor control microphone device is given with luminescent device
Go out the flicker of light to carry out count off.
By succouring support 2, can make one well pressing when can rhythmically downwards by with pull up because rescuing
Help support 2 to provide downward pressure and upward pulling force to wearable device 1, rescuer is saved power when operation
Gas, adheres to that patient's cardio-pulmonary function is recovered.Effectively reduce and give treatment to work because the CPR that rescuer is short of physical strength and causes
Make situation about giving up halfway.
By succouring opposite polarity flat thin magnet in support 2 and wearable device 1, wearable device 1 can be made close to relief
During support 2, a downward pressing force is obtained because of the repulsive force that two opposite polarity flat thin magnets are produced, rescuer is saved
The strength itself pressed down on.
After rescuer presses down on patient, extension spring 3 pulls up the wearable device 1 that rescuer wears on hand, makes rescuer
Hand be together pulled upwardly.After the hand and wearable device 1 of rescuer are brought up to certain position, the pulling force of extension spring 3 disappears.Apply
The hand and wearable device 1 for the person of rescuing are continued up under effect of inertia, oppress extension spring 3, extension spring 3 is now because deformation produces one
The individual power being pressed downward, makes the hand and wearable device 1 of rescuer receive a downward pressure, and carries out next pressing operation.
Rescuer effectively reduces the strength used required for oneself pressing in the presence of extension spring 3, can save strength and adhere to pressing
To patient's CPR.
The steady stress of relief support 2 can be enable, and relief support 2 is U row structures, can make the two of relief support 2
Bar side is supported on the two ends of patient body, makes to produce the structure of pulling force and pressure on relief support 2 just to patient's cardiopulmonary position.Give
The operation of rescuer is brought convenience.
During work, the wearable device 1 worn on human hand is moved with the motion of human hand, records the action of human hand.It is logical
Cross microcontroller, acceleration transducer that the intelligent CPR auxiliary equipment can be in identification intelligent equipment, gravity sensor,
Luminescent device and microphone device.When the signal that gravity sensor and acceleration transducer are fed back shows, the intelligence is worn
During the motion that the human hand of equipment is regularly being pressed down on, satisfaction is set in advance in intelligent CPR auxiliary equipment
In normal operating range value on CPR, acousto-optic reaction type CPR intelligence CPR auxiliary equipment opens automatically
It is dynamic.During people presses down on, intelligent CPR auxiliary equipment controls luminescent device by the controller of smart machine
Batch (-type) is regularly carried out to light, and the time that light is lighted every time is exactly the time that human hand is pressed down on.Meanwhile, control
Device controls microphone device to carry out count off as luminescent device provides the flicker of light.People always when light is lighted downwards by
It is dynamic, it is lifted up preparing to press next time during lights.Simultaneously acoustical generator with each time pressing report out it is corresponding I
Uncle's numeral.
Under the instruction of light and sound, common rescuer can be dissolved into whole during suing and labouring, and can follow rhythm pair
Patient carries out pressing operation, without too taking notice of the tired situation of itself.The present invention is instructed by acousto-optic, can make ordinary people
CPR operation is completed, the treatment rate of CPR is improved.
Judge with suing and labouring correctness for ordinary people, mainly applied according to gravity sensor and acceleration transducer to calculate
Frequency and depth of the person of rescuing in pressing, contrast set normal data in the microcontroller to judge what is drawn.If pressed
It is too fast or excessively slow and when be according to pressing depth unsatisfactory for be gone, all language can be sent by microphone device and be pointed out.Can be with
The faulty operation of real time correction rescuer, enables rescuer to adopt and on sound lines carrys out curing patient.
It is a further object of the present invention to provide a kind of application method of intelligent CPR auxiliary equipment, including following step
Suddenly：
Step one：Relief support 2 is opened, two sides for succouring support 2 are placed on to the both sides of patient body, make relief branch
Flat thin magnet and extension spring 3 on frame 2 are located at the top of patient's cardiopulmonary position；
Step 2：Connect wearable device 1 and extension spring 3；
Step 3：The switch of wearable device 1 is opened, special module is started working；
Step 4：The cardiopulmonary position of patient is pressed down on, gravity sensor and acceleration transducer move wearable device 1
Displacement and the frequency conversion of pressing pass to microcontroller for electric signal；
Step 5：Microcontroller receives the signal that gravity sensor and acceleration transducer transmission come, and contrast is prestored
Normal operating range value scope；
Step 6：Microprocessor control luminescent device carries out regularly light flash according to normal operating range value；Together
When, microprocessor control microphone device carries out light flash count off, and is operated for current press frequency and according to pressing depth
Correct and instruct.
Further, when wearable device 1 is close to relief support 2, on the flat thin magnet and wearable device 1 on relief support 2
Flat thin magnet produces repulsive force, and wearable device 1 receives downward pressure, produces the action pressed down on.
Further, the position away from the flat thin magnet on relief support 2 is moved to downwardly together together with human hand in wearable device 1
When, extension spring 3 produces pulling force and pulls up wearable device 1 together with human hand, wearable device 1 is received the pulling force that moves upwards and upward
Motion.
Further, when 1/2nd position of wearable device 1 and human hand movement to the natural length of extension spring 3, extension spring 3 is produced
Press down on the pressure of wearable device 1 and human hand.
When using intelligent CPR auxiliary equipment, gravity sensor and acceleration transducer will be worn set in real time
Pressing operation for 1 and human hand passes to microcontroller, microcontroller is entangled in time by luminescent device and microphone device
Just instructing the operation of rescuer.Meanwhile, because relief support 2 and wearable device 1 are used cooperatively, the power of rescuer can be saved
Gas, enables rescuer to preserve muscle power, when adhering to being pressed into patient's CPR.The present invention, effectively increases cardiopulmonary and answers
Revive operation treatment rate, make without professional training ordinary people also can correctly, in time, rapidly progress CPR behaviour
Make.
More than be only that the known general knowledge such as concrete structure and characteristic is not made excessively herein in embodiments of the invention, scheme
Description, all common of technical field that the present invention belongs to before one skilled in the art know the applying date or priority date
Technological know-how, can know prior arts all in the field, and with using normal experiment means before the date
Ability, one skilled in the art can improve under the enlightenment that the application is provided and implement we with reference to self-ability
Case, some typical known features or known method should not turn into the barrier that one skilled in the art implement the application
Hinder.It should be pointed out that for those skilled in the art, without departing from the structure of the invention, if can also make
Dry modification and improvement, these should also be considered as protection scope of the present invention, these effects implemented all without the influence present invention and
Practical applicability.The scope of protection required by this application should be based on the content of the claims, the specific reality in specification
Apply mode etc. and record the content that can be used for explaining claim.
Claims (9)
1. intelligent CPR auxiliary equipment, it is characterised in that：Including the wearable device being worn on human hand；The wearable device
Special module including shell and in shell；The special module include being arranged on acceleration transducer on shell,
Gravity sensor, luminescent device and microphone device, and the microcontroller for being provided with normal operating range value being arranged in shell
Device；The microcontroller is electrically connected with acceleration transducer, gravity sensor, luminescent device and microphone device respectively；Gravity is passed
Normal operating range value of the frequency and depth that the human hand that sensor and acceleration transducer are detected is pressed down in CPR
Within when, microprocessor control luminescent device is regularly flashed according to normal operating range value；Microprocessor control is sent out
Acoustic device carries out count off with the flicker of luminescent device.
2. intelligent CPR auxiliary equipment according to claim 1, it is characterised in that：Also include being used for and wearable device
Use cooperatively and provided for wearable device the relief support of pressure and pulling force.
3. intelligent CPR auxiliary equipment according to claim 2, it is characterised in that：The relief support and the pendant
Wear and opposite polarity flat thin magnet is respectively arranged with equipment.
4. intelligent CPR auxiliary equipment according to claim 2, it is characterised in that：The wearable device and relief branch
The extension spring for wearable device is pulled up is removably connected between frame.
5. intelligent CPR auxiliary equipment according to claim 1, it is characterised in that：The relief U-shaped knot of support
Structure, and for making relief support be arranged at the centre position of relief support to the structure of wearable device generation pulling force and pressure
On.
6. the application method of intelligent CPR auxiliary equipment, it is characterised in that：Comprise the following steps：
Step one：Relief support is opened, two sides for succouring support are placed on to the both sides of patient body, made on relief support
Flat thin magnet and extension spring are located at the top of patient's cardiopulmonary position；
Step 2：Connect wearable device and extension spring；
Step 3：The switch of wearable device is opened, special module is started working；
Step 4：Press down on the cardiopulmonary position of patient, the position that gravity sensor and acceleration transducer move wearable device
Move and the frequency conversion of pressing passes to microcontroller for electric signal；
Step 5：Microcontroller receives the signal that gravity sensor and acceleration transducer transmission come, and contrasts the mark prestored
Quasi- opereating specification value scope；
Step 6：Microprocessor control luminescent device is carried out regularly according to the average compression frequency in normal operating range value
Light flash；Meanwhile, microprocessor control microphone device carries out light flash count off, and deep for current press frequency and pressing
Degree carries out operation and corrects guidance.
7. the application method of intelligent CPR auxiliary equipment according to claim 6, it is characterised in that：In wearable device
During close to relief support, the flat thin magnet on flat thin magnet and wearable device on relief support produces repulsive force, presses down on and wears
Equipment.
8. the application method of intelligent CPR auxiliary equipment according to claim 6, it is characterised in that：In wearable device
When moving to the position away from the flat thin magnet on relief support downwardly together together with human hand, extension spring generation pulling force, which pulls up to wear, to be set
It is standby.
9. the application method of intelligent CPR auxiliary equipment according to claim 8, it is characterised in that：Work as wearable device
During with 1/2nd position of human hand movement to extension spring natural length, extension spring presses down on wearable device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
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