CN103655152B - Cardiac resuscitator - Google Patents

Abstract

The present invention relates to a kind of cardiac resuscitator, including body and the buffering shell being arranged on body, being provided with sponge in buffering shell, body includes press section and handle, during 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.Present configuration is the simplest, during use, buffering shell is placed on patient and needs the position of pressing, the both hands of user are placed on handle, the sound pressing play according to playing circuit, often ring and the most just press, use easily, and can be with accurate perception compression frequency, ordinary people can use.

Description

Cardiac resuscitator

Technical field

The present invention relates to medical instruments field, more particularly to a kind of cardiac resuscitator.

Background technology

Sudden cardiac arrest refers to that a variety of causes causes, at the most calculable situation and heart in the time Suddenly stop beating, thus cause effective cardiac pump function and Efficient Cycle to stop suddenly, cause complete Body histiocyte severe ischemic, anoxia and dysbolismus, if taking correct effective recovery in time Measure, patient is likely saved one's life and is obtained rehabilitation.Sudden cardiac arrest once occurs, as Less than rescue recovery the most in time, patient's brain and other people body weight after 4～6 minutes, can be caused Wanting the irreversible infringement of organ-tissue, therefore the cardio-pulmonary resuscitation after sudden cardiac arrest must be at the scene Carry out immediately.Closed cardiac massage is the measure that first cardiac resuccitation is taked, closed cardiac massage Requiring that patient lies supine or is padded on it with external chest compression plate on level land to take under the back of the body, first aid person can adopt With kneeling the different position such as formula or foot-stool, the palm root of a hands is placed on the central authorities of patient chest, On breastbone lower half, the palm root of another hands is placed in first on hand, finger does not contact breast Wall, during pressing, duplex must stretch, vertically downward firmly pressing, and adult compressions's frequency is at least 100 times/min, depression depths at least 5cm, thorax should be allowed to reply completely after pressing every time, Compressing time and relaxation time respectively account for about 50%, slap root and can not leave thoracic wall when loosening, with Exempt from press points displacement.In life, patient occurs sudden cardiac arrest period of the day from 1 p.m. to 3 p.m., not have The medical personnel of specialty at the scene, and are difficult to correctly carry out outside breast without the ordinary people of professional training Cardiac compression, has missed the opportunity of a lot of redemption life.

At present, market occurs in that some cardiac resuscitators, borrow without the ordinary people of professional training Help these instruments can carry out closed cardiac massage.Chinese utility model patent CN201220555507.X discloses a kind of cardiac resuccitation pacemaker, including thoracic wall supporting plate peace treaty Band, thoracic wall supporting plate is provided with motor, and motor leading portion is provided with swing arm, and swing arm is provided with pressure arm, Pressure arm is provided with pressing plate, and motor head section is provided with neck set.When carrying out cardiac resuccitation to patient, breast Wall supporting plate is placed in patient's chest, and neck set is enclosed within patient's neck, opens electricity after restraining belt binding is fixing Machine, swing arm swings and drives pressure arm pressing pressing plate, and pressing amplitude and frequency are controlled by motor.Should Cardiac resuccitation pacemaker seems seemingly can will appreciate that pressing amplitude and frequency, but, real Only rotating due to motor on border, the frequency of pressing can be come by the selection of motor speed Realize, and the amplitude that presses is difficult to be controlled by motor.Additionally, this cardiac resuccitation pacemaker Also neck set is enclosed within patient's neck and fixing for restraining belt binding during use, use the numbest Tired, waste time；And in use, the vibration of motor can make whole instrument shift, Pressing position misplaces the most therewith, and the vibration of motor and noise also can carry out band side effect to patient.

Summary of the invention

It is an object of the invention to, it is provided that one will appreciate that compression frequency and structure letter Single, easy to use cardiac resuscitator.

To achieve these goals, the technical solution used in the present invention is: a kind of cardiac resuccitation Device, including body and the buffering shell being arranged on body, is provided with sponge, body bag in buffering shell Including press section and handle, during pressing, press section is pressed on described buffering shell, and body is provided with can Playing circuit according to compression frequency sounding.

Present configuration is very simple, and during use, buffering shell being placed on patient needs the portion of pressing Position, the both hands of user are placed on handle, the sound pressing play according to playing circuit, often ring The most just press, use easily, and can be general with accurate perception compression frequency Logical people can use.

Further, sponge is provided with pressure transducer, pressure transducer and playing circuit electricity Connecting, the pressure detected when pressure transducer reaches the value of setting in playing circuit in advance Time, playing circuit vocalized alerts.Playing circuit vocalized alerts shows pressing amplitude enough, Should stop pressing further, the present invention can also make user accurate perception press amplitude.

Accompanying drawing explanation

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

Fig. 2 is the sectional view of cardiac resuscitator；

Fig. 3 is the structural blast figure of cardiac resuscitator.

The present invention is described in detail below in conjunction with the accompanying drawings.

Detailed description of the invention

Seeing Fig. 1 and Fig. 2, cardiac resuscitator includes body 1 and buffering shell 2, and body 1 wraps Including handle 11 and press section 12, handle 11, in annular, is similar to the shape of automobile square dish Shape, during pressing, press section 12 is pressed on buffering shell 2.When carrying out closed cardiac massage, make The both hands of user catch handle 11 to press down on, and annular handle 11 is highly convenient for user hands Holding pressing, handle 11 can also be other shape and structures.See Fig. 2 and Fig. 3, buffer shell 2 It is arranged on body 1 by connecting buckle 81, connects buckle 81 and snap connection with body 1, The upper end of buffering shell 2 is tightly pressed against body 1 and connects between buckle 81.Connect for increasing The stable connection of buckle 81, also inserts snap lock 82 in connecting buckle 81.Buffering shell 2 For thin-wall case, and having multiple transverse wave wrinkle, this allows for when buffering shell 2 is by axle When pressing, can shorten rapidly, when stopping pressing, can extend rapidly.Buffering shell 2 The flexible materials such as plastics, rubber, silica gel can be used to make.Buffering shell 2 is provided with sponge 3, the density of sponge is 32-40 kilogram every cubic metre, and in this density range, sponge has concurrently The most flexible and elastic, can bear by pressure, the comfort of patient can be increased again.

See Fig. 2 and Fig. 3, body 1 is provided with circuit board support 51, circuit board support Having set gradually circuit board 5 and bracket cover 52 on 51, circuit board 5 is played guarantor by bracket cover 52 Protecting effect, circuit board support 51 facilitates the installation of circuit board 5.Circuit board 5 is provided with to be broadcast Electric discharge road, playing circuit includes memorizer, stores and send the sound according to compression frequency in memorizer Audio-frequency information.It is per minute not less than 100 times that this compression frequency meets closed cardiac massage frequency Requirement, can in the range of 100-130 time/min value, it is also possible to child compressions frequency Value in the range of rate.In the present embodiment, this compression frequency is chosen for 110 times/min, audio frequency Information is prerecorded, and rings evenly 110 times in one minute, and the sound rung is English saying " push ", it is also possible to be " pressure " or other sound commonly talked about.During use, every tin Ring to sound and the most just press, can accurate perception compression frequency under the guide of sound. Being also provided with battery case 91 and battery cover 93 in main body 1, battery 92 is placed on battery case 91 After in, then battery cover 93 is covered, be arranged such to facilitate and lay and take out battery, to electricity Pond also functions to protective effect.Playing circuit uses battery 92 to power, and makes making of cardiac resuscitator With being not only restricted to power supply, the most all can use, very convenient.Sounding shell 7 and main body The top of 1 connects, and has a lot of small through hole, circuit board support 51, circuit board 5 and bracket cover 52 are both placed in sounding shell 7, and button 6 is connected with circuit board 5, and its underpart is at sounding In shell 7, top is protruded outside sounding shell 7.

Seeing Fig. 2, pressure transducer 100 is arranged on the middle and lower part of sponge 3, pressure transducer 100 electrically connect with playing circuit.According to the position at pressure transducer 100 place, broadcasting in advance Setup pressure value in electric discharge road, when this value that the pressure that pressure transducer detects reaches, broadcasts Electric discharge road vocalized alerts, shows pressing amplitude enough, this alarm song and according to compression frequency The sound sent is different.During use, after user hears alarm song, stop pressing further, Therefore can accurate perception pressing amplitude.

Seeing Fig. 2 and Fig. 3, the bottom of buffering shell 2 has a big opening, and sponge 3 is from this Opening is put in buffering shell 2.The most sheathed silica gel sheath 4 in bottom of buffering shell 2.Silica gel Not only there is good elasticity, intensity and toughness, and nonpoisonous and tasteless, the most also have good Feel.During use, silica gel sheath 4 directly and patient contact, not only safety and environmental protection, but also Increase the comfort of patient.

The work process of the brief description present invention below in conjunction with the accompanying drawings.First, patient is lain low Placing, before directly cardiac resuccitation being placed on thoracic, silica gel sheath 4 is pressed in the closed cardiac massage of patient On pressing position；Then rescuer is placed on both hands on handle on 11, pushes button 6, etc. Circuit sounding to be played；After hearing " push ", both hands are pressed under exerting oneself, the pressing of body 1 Portion 12 is pressed on buffering shell 2, and buffering shell 2 is pressed on sponge 3 again, sponge 3 and buffering shell 2 shorten downwards, press under stopping after hearing alarm song, sponge 3 and buffering shell 2 resilience；When Press down after again hearing " push ", press under stopping again after again hearing alarm song, root It is repeated continuously pressing action according to " push " sound.The present invention not only can allow user accurately slap Hold compression frequency, amplitude can be pressed with accurate perception simultaneously, common without professional training People can use.

Claims (6)

1. a cardiac resuscitator, including body, it is characterised in that also include being arranged on this Buffering shell on body, is provided with sponge in buffering shell, and body includes press section and handle, during pressing Press section is pressed on described buffering shell, and body is provided with can be according to the broadcasting of compression frequency sounding Circuit.

Cardiac resuscitator the most according to claim 1, it is characterised in that described sponge In be provided with pressure transducer, pressure transducer electrically connects with described playing circuit, works as pressure sensing When the pressure that device detects reaches the value set in playing circuit in advance, playing circuit sounding is alert Report.

Cardiac resuscitator the most according to claim 2, it is characterised in that described sponge Density be 32-40 kilogram every cubic metre.

Cardiac resuscitator the most according to claim 3, it is characterised in that described buffering Shell is the thin-wall case with multiple transverse wave wrinkle.

Cardiac resuscitator the most according to claim 4, it is characterised in that described buffering The bottom of shell is provided with silica gel sheath.

Cardiac resuscitator the most according to claim 5, it is characterised in that described handle In annular.