CN103655152A

CN103655152A - Cardiac resuscitator

Info

Publication number: CN103655152A
Application number: CN201310749446.XA
Authority: CN
Inventors: 俞能勇
Original assignee: Individual
Current assignee: NINGBO YINTONG MACHINERY Co Ltd
Priority date: 2013-12-19
Filing date: 2013-12-19
Publication date: 2014-03-26
Anticipated expiration: 2033-12-19
Also published as: CN103655152B

Abstract

The invention relates to a cardiac resuscitator which comprises a body and a buffer shell arranged on the body. Sponge is arranged in the buffer shell. The body comprises a pressing portion and a handle. The pressing portion presses on the buffer shell in the pressing process. The body is provided with a playing circuit capable of giving out sounds according to the pressing frequency. The cardiac resuscitator is simple in structure. When the cardiac resuscitator is used, the buffer shell is placed on a part, needing to be pressed, of a patient, a user places the hands on the handle and presses according to the sounds played through the playing circuit and presses once along with each sound. Therefore, the cardiac resuscitator is convenient to use, the user can accurately know the pressing frequency, and common people can use the cardiac resuscitator.

Description

Cardiac resuscitator

Technical field

The present invention relates to medical instruments field, relate to or rather a kind of cardiac resuscitator.

Background technology

That sudden cardiac arrest refers to is that a variety of causes causes, not calculable situation and in the time heart cut beat, thereby cause effective cardiac pump function and Efficient Cycle to be ended suddenly, cause body tissue's cell severe ischemic, anoxia and dysbolismus, if take in time correct effectively recovery measure, patient is likely saved one's life and is obtained rehabilitation.Once sudden cardiac arrest occurs, as can not get at once rescue recovery in time, after 4～6 minutes, can cause the irreversible infringement of patient's brain and other people body organs in adult, so the cardio-pulmonary resuscitation after sudden cardiac arrest must be carried out at the scene immediately.Closed cardiac massage is the measure that first cardiac resuccitation is taked, closed cardiac massage requires patient to lie on the back and be padded under its shoulder back of the body on level land or with external chest compression plate, first aid person can adopt the different positions such as the formula of kneeling or foot-stool, the palm root of a hands is placed on to the central authorities of patient chest, in breastbone Lower Half, the palm root of another hands is placed on first hands, finger does not contact thoracic wall, while pressing, duplex must stretch, firmly press vertically downward, adult's compression frequency is at least 100 times/min, press down at least 5cm of the degree of depth, after pressing, should allow thorax reply completely at every turn, compressing time respectively accounts for 50% left and right with the time of loosening, while loosening, slap root and can not leave thoracic wall, in order to avoid press points displacement.In life, there is sudden cardiac arrest period of the day from 1 p.m. to 3 p.m. in patient, many times all there is no professional medical personnel at the scene, and be difficult to correctly carry out closed cardiac massage without the ordinary people of professional training, missed the opportunity of a lot of redemption life.

At present, on market, there are some cardiac resuscitators, without the ordinary people of professional training, by these instruments, can carry out closed cardiac massage.Chinese utility model patent CN201220555507.X discloses a kind of cardiac resuccitation pacemaker, comprises thoracic wall supporting plate and restraining belt, and thoracic wall supporting plate is provided with motor, motor leading portion is provided with swing arm, swing arm is provided with pressure arm, and pressure arm is provided with pressing plate, and motor head section is provided with neck cover.When carrying out cardiac resuccitation to patient, thoracic wall supporting plate is placed in patient's chest, and neck cover is enclosed within patient's neck, after restraining belt binding is fixing, opens motor, and swing arm swings and drives pressure arm to press pressing plate, presses amplitude and frequency is controlled by motor.This cardiac resuccitation pacemaker seems seemingly can grasp the amplitude of pressing and frequency, and still, in fact because motor only rotates, the frequency of pressing can realize by the selection of motor speed, and the amplitude of pressing is difficult to control by motor.In addition, when this cardiac resuccitation pacemaker is used, also neck cover to be enclosed within to patient's neck and restraining belt binding is fixing, use pretty troublesomely, waste time; And in use, the vibration of motor can make whole instrument displacement, pressing position is dislocation thereupon also, and the vibration of motor and noise also can be with side effect to patient.

Summary of the invention

The object of the invention is to, provide a kind of and can grasp compression frequency and cardiac resuscitator simple in structure, easy to use.

To achieve these goals, the technical solution used in the present invention is: a kind of cardiac resuscitator, comprise body and be arranged on the buffering shell on body, in buffering shell, be provided with sponge, body comprises press section and handle, while pressing, press section is pressed on described buffering shell, and body is provided with can be according to the playing circuit of compression frequency sounding.

Structure of the present invention is very simple, during use, buffering shell is placed on to the position that needs of patients is pressed, the both hands of user are placed on handle, the sound of playing according to playing circuit is pressed, every sound is once just pressed, use easily, and can accurately grasp compression frequency, ordinary people can both use.

Further, be provided with pressure transducer in sponge, pressure transducer is electrically connected to playing circuit, when the pressure detecting when pressure transducer reaches the value of setting in playing circuit in advance, and the alarm of playing circuit sounding.The alarm of playing circuit sounding shows that the amplitude of pressing is enough, should stop further pressing, and the present invention can also make user accurately grasp the amplitude of pressing.

Accompanying drawing explanation

Fig. 1 is the overall structure figure of cardiac resuscitator of the present invention;

Fig. 2 is the cutaway view of cardiac resuscitator;

Fig. 3 is the structure explosive view of cardiac resuscitator.

Below in conjunction with accompanying drawing, the present invention is described in detail.

The specific embodiment

Referring to Fig. 1 and Fig. 2, cardiac resuscitator comprises body 1 and buffering shell 2, and body 1 comprises handle 11 and press section 12, and handle 11 is annular, is similar to the shape of automobile square dish, and while pressing, press section 12 is pressed on buffering shell 2.When carrying out closed cardiac massage, the both hands of user catch handle 11 to press downwards, and annular handle 11 is convenient to user and is held and press very much, and handle 11 can be also other shape and structures.Referring to Fig. 2 and Fig. 3, buffering shell 2 is arranged on body 1 by connecting buckle 81, connects buckle 81 and is connected with body 1 buckle, and the upper end of buffering shell 2 is tightly pressed in body 1 and connects between buckle 81.For increasing the stable connection that connects buckle 81, in connecting buckle 81, also insert snap lock 82.Buffering shell 2 is thin-wall case, and has a plurality of transverse wave wrinkle, and this just makes, when buffering shell 2 is subject to axially pressing, can shorten rapidly, when stopping pressing, can extend rapidly.Buffering shell 2 can adopt the flexible materials such as plastics, rubber, silica gel to make.In buffering shell 2, be provided with sponge 3, the density of sponge is 32-40 kilogram every cubic metre, and in this density range, sponge has had good flexibility and elasticity concurrently, can bear pressing force, can increase again patient's comfort.

Referring to Fig. 2 and Fig. 3, circuit board support 51 is installed on body 1, on circuit board support 51, set gradually circuit board 5 and bracket cover 52,52 pairs of circuit boards 5 of bracket cover play a protective role, and circuit board support 51 has facilitated the installation of circuit board 5.Circuit board 5 is provided with playing circuit, and playing circuit comprises memorizer, and in memorizer, the audio-frequency information of the sound is sent in storage according to compression frequency.This compression frequency meets closed cardiac massage frequency and is not less than 100 requirements per minute, can be within the scope of 100-130 time/min value, can also be within the scope of child's compression frequency value.In the present embodiment, this compression frequency is chosen for 110 times/min, and audio-frequency information is prerecorded, and in one minute, rings 110 times evenly, and the sound ringing is that English is said " push ", can also be common " pressure " talked about or other sound.During use, often hear that sound rings just to press, under the guide of sound, can accurately grasp compression frequency.In main body 1, be also provided with battery case 91 and battery cover 93, after battery 92 is placed in battery case 91, then battery cover 93 covered, so setting party lay and take out battery, battery is also played a protective role.Playing circuit adopts battery 92 power supplies, makes the use of cardiac resuscitator not be limited to power supply, all can use whenever and wherever possible, very convenient.Sounding shell 7 is connected with the top of main body 1, has a lot of small through hole, and circuit board support 51, circuit board 5 and bracket cover 52 are all placed in sounding shell 7, and button 6 is connected with circuit board 5, and its underpart is in sounding shell 7, and protrude outside sounding shell 7 on top.

Referring to Fig. 2, pressure transducer 100 is arranged on the middle and lower part of sponge 3, and pressure transducer 100 is electrically connected to playing circuit.According to the position at pressure transducer 100 places, setup pressure value in playing circuit in advance, during this value that the pressure detecting when pressure transducer reaches, the alarm of playing circuit sounding, show that the amplitude of pressing is enough, this alarm song is different from the sound sending according to compression frequency.During use, user is heard after alarm song, stops further pressing, and therefore can accurately grasp the amplitude of pressing.

Referring to Fig. 2 and Fig. 3, the bottom of buffering shell 2 has a large opening, and sponge 3 is put into buffering shell 2 from this opening.Buffering shell 2 bottom also sheathed a silica gel sheath 4.Silica gel not only has good elasticity, intensity and toughness, and nonpoisonous and tasteless, also has good feel simultaneously.During use, silica gel sheath 4 directly contacts with patient, safety and environmental protection not only, but also increase patient's comfort.

Below in conjunction with Brief Description Of Drawings work process of the present invention.First, patient's placement that lies low, directly cardiac resuccitation is placed on before thoracic, silica gel sheath 4 is pressed on patient's closed cardiac massage position; Then rescuer is placed on both hands on handle on 11, pushes button 6, waits for playing circuit sounding; After hearing " push ", both hands firmly press down, and the press section 12 of body 1 is pressed on buffering shell 2, and buffering shell 2 is pressed on sponge 3 again, and sponge 3 and buffering shell 2 shorten downwards, stop pressing down

sponge

3 and 2 resiliences of buffering shell after hearing alarm song; After again hearing " push ", again press down, after again hearing alarm song, stop again pressing down, according to " push " sound, constantly repeat pressing action.The present invention not only can allow user accurately grasp compression frequency, can also accurately grasp the amplitude of pressing simultaneously, and the ordinary people through professional training can both not use.

Claims

1. a cardiac resuscitator, comprises body, it is characterized in that, also comprise the buffering shell being arranged on body, in buffering shell, be provided with sponge, body comprises press section and handle, while pressing, press section is pressed on described buffering shell, and body is provided with can be according to the playing circuit of compression frequency sounding.

2. cardiac resuscitator according to claim 1, it is characterized in that, in described sponge, be provided with pressure transducer, pressure transducer is electrically connected to described playing circuit, when the pressure detecting when pressure transducer reaches the value of setting in playing circuit in advance, the alarm of playing circuit sounding.

3. cardiac resuscitator according to claim 2, is characterized in that, the density of described sponge is 32-40 kilogram every cubic metre.

4. cardiac resuscitator according to claim 3, is characterized in that, described buffering shell is the thin-wall case with a plurality of transverse wave wrinkle.

5. cardiac resuscitator according to claim 4, is characterized in that, the bottom of described buffering shell is provided with silica gel sheath.

6. cardiac resuscitator according to claim 5, is characterized in that, described handle is annular.