Background technology
Currently, in worldwide CPR, the method for resuscitation of use to be carried out to the patient of heart arrest immediately
Mainly closed cardiac massage or abdominal pressure raising.Closed cardiac massage, is " heart pump mechanism " according to traditional viewpoint, i.e., is pressed outside chest
During pressure, heart is extruded between breastbone and backbone, left and right ventricles is pressurized and is pumped out blood;Loosen after compressing, ventricular diastole, blood
Liquid returns the heart.The utility model patent of abdominal pressure raising Heart-lung restoring instrument, such as Patent No. zl200920160376.3, is according to abdomen
What the principles such as pump, heart pump, lung pump, chest pump were designed, negative pressure suction nozzle is placed in the middle upper abdomen of patient during treatment, utilizes vavuum pump
Gas in negative pressure suction nozzle is emptied, negative pressure suction nozzle is combined with patient's belly close and firm.By rescuer's both hands handle two ends,
Alternately the belly of patient is lifted and pressed, changing chest intraabdominal pressure moves up and down diaphram, it is rapid to set up effective
Circulation and Breathing Suppotion, ventilate while realizing to give under uninterrupted recurrent state, realize that H&L recovery develops simultaneously.
However, above two method has limitation in clinical practice, when chest contraindication occurs in such as patient, it is impossible to straight
The operation of row chest compression is tapped into, when belly taboo occurs in patient, then abdominal pressure raising operation can not be directly carried out, further, since
The urgency of CPR, recovery probability is also required to improve constantly.How to found one kind is not influenceed by chest and abdomen taboo, is applicable people
Group is wide and the high new Heart-lung restoring instrument of recovery probability, and improved target is needed as current pole.
Utility model content
The technical problems to be solved in the utility model, which is to provide one kind, not to be influenceed by chest and abdomen taboo, is applicable crowd extensively and recovers
The high Heart-lung restoring instrument of probability.
In order to solve the above technical problems, the utility model is adopted the following technical scheme that:
A kind of chest and abdomen combine Heart-lung restoring instrument, including the absorption of chest compression bar, chest compression head, abdominal pressure raising bar, belly
Press head, base, supporting part and control unit;The supporting part is arranged on base, and supporting part two ends are separately installed with the chest
Portion's pressing lever and abdominal pressure raising bar;The chest compression head is arranged on chest compression bar lower end, the belly absorption press head peace
Mounted in abdominal pressure raising bar lower end;The control unit is arranged on supporting part, including control panel, is provided with the control panel
Chest CPR unit, abdomen cardiopulmonary resuscitation unit and chest and abdomen joint recovery unit;The chest CPR unit is used for
Chest compression bar, which is activated individually, drives chest compression head erect to move up and down;The abdomen cardiopulmonary resuscitation unit is used to be activated individually
Abdominal pressure raising bar drives belly absorption pressing head erect to move up and down;The chest and abdomen joint recovery unit is used to start chest compression
Head and belly absorption press head alternately move up and down.
Further, in addition to control unit the breathing mask being connected.
Further, the belly absorption press head bottom is provided with two contact type sensors, and one is used to sense abdomen
Portion's absorption press head acts on patient skin surface stress size;Another is used for sensing belly absorption press head and patient skin
Contact;Described two contact type sensors are electrically connected with control unit respectively.
Further, sensing chest compression bar and abdomen are separately provided on the chest compression bar and abdominal pressure raising bar
The position sensor of the interlocking of portion's pressure-raising bar reverse sync motion, the position sensor is electrically connected with control unit respectively.
Further, the chest compression bar and abdominal pressure raising bar use air cylinder structure.
Further, the chest compression head uses soft rubber material.
Further, the belly absorption press head is that negative pressure of vacuum adsorbs press head.
Further, the supporting part includes the vertical supporting portion being arranged on base, and installed in vertical supporting portion top
End, the c-type supporting part being open towards horizontal direction.
By using above-mentioned technical proposal, the utility model at least has advantages below:
The utility model expands the applicable crowd of CPR, and either the patient of chest or belly taboo can make
With.Two parts of chest CPR and abdomen cardiopulmonary resuscitation can be respectively started according to demand, can also start simultaneously, alternately grasp
Make, strengthen CPR effect.Chest compression can carry out CPR according to U.S. AHA requirement, when there is chest taboo
During disease, the CPR of abdominal pressure raising can be carried out using abdominal pressure raising CPR, 40~50kg of strength of abdominal compression is carried
10~30kg of amount of pull.When patient does not have chest and abdomen contraindication, combined using chest CPR and abdominal pressure raising CPR
When, recovery probability can be improved.
Embodiment
As shown in Figure 1, 2, a kind of chest and abdomen joint Heart-lung restoring instrument of the present utility model, including chest compression bar 1, chest are pressed
Pressure head 2, abdominal pressure raising bar 3, belly absorption press head 4, base 5, supporting part 6 and control unit 7;Supporting part 6 is arranged on base 5
On, the two ends of supporting part 6 are separately installed with chest compression bar 1 and abdominal pressure raising bar 3;Chest compression first 2 is arranged on chest compression bar 1
Lower end, belly absorption press head 4 is arranged on the lower end of abdominal pressure raising bar 3;Control unit 7 is arranged on supporting part 6, including control panel
71, chest CPR unit, abdomen cardiopulmonary resuscitation unit and chest and abdomen joint recovery unit are provided with control panel 71 and (is coordinated
Shown in Fig. 5);Chest CPR unit is used to the up and down motion vertically of the drive of chest compression bar 1 chest compression first 2 is activated individually;
Abdomen cardiopulmonary resuscitation unit is used to the up and down motion vertically of the drive belly absorption press head 4 of abdominal pressure raising bar 3 is activated individually;Chest and abdomen join
Closing recovery unit is used to start chest compression first 2 and the alternately up and down motion of belly absorption press head 4.
Preferably, control unit 7 is also associated with breathing mask 8, and breathing mask 8 can coordinate applied during chest compressions while using.
Preferably, above-mentioned chest compression bar 1 and abdominal pressure raising bar 3 use air cylinder structure.
Preferably, above-mentioned supporting part 6 includes the vertical supporting portion 61 being arranged on base 5, and installed in vertical supporting portion
61 tops, the c-type supporting part 62 being open towards horizontal direction.
Concrete operation method is as follows:
(1) chest CPR (independent), coordinates shown in Fig. 3:
1) source of the gas of upper instrument power source and breathing mask 8 is connected, patient is placed on base 5 by operator;
2) the CPR guidelines standards put into effect according to American Heart Association in 2015 require the end of adjustment chest compression bar 1
On chest compression first 2 arrive the chest locations of patient, the design of the preferred soft rubber of chest compression first 2, hardness is moderate, both can guarantee that by
Pressure depth can reduce the damage to human chest again;
3) breathing mask 8 is placed in the face (nose and mouth) of patient, notes removing patient's foreign body in mouth;
4) chest CPR unit is selected in control panel 71, model selection is carried out according to patient profiles, by startup
Key;
5) chest compression first 2 will vertically be moved up and down with the frequency of setting;
6) information display area in control panel 71 can show current press depth, current tidal volume, current date
Time;
7) regulation according to pressing depth and the regulation of tidal volume are provided in control panel 71.
(2) abdomen cardiopulmonary resuscitation (independent), coordinates shown in Fig. 4:
1) upper instrument power source is connected, patient is placed on base 5 by operator;
2) require that the belly on the end of adjustment abdominal pressure raising bar 3 adsorbs press head 4 (as shown in Figure 6) and arrived according to abdominal pressure raising
The belly of patient;
3) abdomen cardiopulmonary resuscitation unit is selected in control panel 71, frequency is selected according to patient, by start key;
4) after startup-start key, abdominal pressure raising bar 3 declines automatically, until touch patient skin (can adsorb in belly
The bottom of press head 4 is provided with two contact type sensors, and one acts on patient skin table for sensing belly absorption press head 4
Face stress size;Another is used for sensing contact of the belly absorption press head 4 with patient skin;Two contact type sensor difference
Electrically connected with control unit), abdominal pressure raising bar 3 declines process midriff absorption press head 4 and carries out negative pressure vacuum pumping automatically, reaches
To after the vacuum of setting, stopping is vacuumized;
5) abdominal pressure raising bar 3 will move up and down according to the frequency of setting, the 40~50kg of dynamics pushed, above carry 10~
30kg;
6) current press dynamics can be shown in the information display area of guidance panel 71, current frequency, during the current date
Between.
(3) chest and abdomen associated working, coordinates shown in Fig. 1:
1) source of the gas of upper instrument power source and breathing mask 8 is connected, patient is placed on base 5 by operator;
2) belly and chest compression bar 1 end of the belly absorption press head 4 on the end of adjustment abdominal pressure raising bar 3 to patient
On chest compression first 2 to patient chest position;
3) chest and abdomen joint recovery unit is selected in control panel 71, carrying out the selection of belly frequency, chest according to patient presses
Press the regulation of depth adjustment;
4) after startup-start key, abdominal pressure raising bar 3 is first automatic to be declined, until touching patient skin, abdominal pressure raising bar 3
The automatic process midriff absorption press head that declines is carried out after negative pressure vacuum pumping, the vacuum for reaching setting simultaneously, is vacuumized
Stop;
5) when belly completes absorption push action, when abdominal pressure raising bar 3 is above carried, chest compression bar 1 starts to push, and chest is pressed
Depression bar 1 and the action movement of abdominal pressure raising bar 3 are synchronous, in the opposite direction;Specifically, synchronism can be by installed in chest compression bar 1
Monitored with the position sensor of the interlocking on abdominal pressure raising bar 3, position sensor is electrically connected with control unit respectively.
6) after the completion of the pressing of chest, chest compression bar 1 is moved up, and abdominal pressure raising bar 3 is pushed, and completes an alternating movement;
7) by that analogy, alternately moved up and down according to the frequency abdominal pressure raising bar 3 and chest compression bar 1 of setting.
In summary, the utility model can respectively be carried out there is provided a kind of according to the different situations and demand of patient to patient
Chest compression and abdominal pressure raising, can replace the full-automatic chest and abdomen joint CPR for implementing chest compression and abdominal pressure raising simultaneously again
Instrument, so that the survival rate of cardiopulmonary arrest victim is substantially increased, suitable for popularization and application.
It is described above, only it is preferred embodiment of the present utility model, not makees any formal to the utility model
Limitation, those skilled in the art make a little simple modification, equivalent variations or modification using the technology contents of the disclosure above,
Fall in protection domain of the present utility model.