CN113081776A - First aid severe is with cardiopulmonary resuscitation presses feedback device - Google Patents
First aid severe is with cardiopulmonary resuscitation presses feedback device Download PDFInfo
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- CN113081776A CN113081776A CN202110349648.XA CN202110349648A CN113081776A CN 113081776 A CN113081776 A CN 113081776A CN 202110349648 A CN202110349648 A CN 202110349648A CN 113081776 A CN113081776 A CN 113081776A
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- 238000002680 cardiopulmonary resuscitation Methods 0.000 title claims abstract description 20
- 230000007246 mechanism Effects 0.000 claims abstract description 20
- 230000006835 compression Effects 0.000 claims description 14
- 238000007906 compression Methods 0.000 claims description 14
- 230000005540 biological transmission Effects 0.000 claims description 6
- 229910000639 Spring steel Inorganic materials 0.000 claims description 4
- 230000006837 decompression Effects 0.000 claims description 4
- 230000000694 effects Effects 0.000 claims description 4
- 238000001125 extrusion Methods 0.000 claims description 4
- 238000009434 installation Methods 0.000 claims description 4
- 239000000463 material Substances 0.000 claims 1
- 230000006378 damage Effects 0.000 abstract description 6
- 208000027418 Wounds and injury Diseases 0.000 abstract description 4
- 208000014674 injury Diseases 0.000 abstract description 3
- 210000000038 chest Anatomy 0.000 abstract 1
- 239000007789 gas Substances 0.000 description 13
- 238000000034 method Methods 0.000 description 10
- 230000029058 respiratory gaseous exchange Effects 0.000 description 8
- 210000004072 lung Anatomy 0.000 description 4
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 3
- 239000001301 oxygen Substances 0.000 description 3
- 229910052760 oxygen Inorganic materials 0.000 description 3
- 230000002269 spontaneous effect Effects 0.000 description 3
- 230000008602 contraction Effects 0.000 description 2
- 208000028399 Critical Illness Diseases 0.000 description 1
- 208000010496 Heart Arrest Diseases 0.000 description 1
- 208000003443 Unconsciousness Diseases 0.000 description 1
- 210000001015 abdomen Anatomy 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000001862 defibrillatory effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000010349 pulsation Effects 0.000 description 1
- 230000000241 respiratory effect Effects 0.000 description 1
- 230000002227 vasoactive effect Effects 0.000 description 1
- 208000003663 ventricular fibrillation Diseases 0.000 description 1
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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
- A61H31/006—Power 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
- A61H2201/1238—Driving means with hydraulic or pneumatic drive
- A61H2201/1246—Driving means with hydraulic or pneumatic drive by piston-cylinder systems
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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 cardiopulmonary resuscitation pressing feedback device for first aid and severe illness, which comprises a supporting plate, wherein supporting legs are oppositely arranged on the side walls of the supporting plate, adjusting support legs are arranged at the bottoms of the supporting legs, connecting plates are jointly and slidably connected onto the side walls of the supporting legs, driving rods are fixedly connected onto the side walls of the connecting plates, one ends of the driving rods are fixedly connected with stress plates, the other ends of the driving rods penetrate from the tops of the connecting plates to the bottoms of the connecting plates, air inlet mechanisms are oppositely arranged on the side walls of the supporting plate and comprise driving boxes oppositely arranged on the side walls of the supporting plate, piston plates are movably arranged inside the two driving boxes, the angles of the pressing plates can be adjusted through the matching use of sleeves, the locking rods and the connecting rods, so that the pressing plates can be more attached to the chests of patients, and, avoid the too big secondary injury to the patient that causes of dynamics of pressing.
Description
Technical Field
The invention relates to the technical field of medical first aid, in particular to a cardiopulmonary resuscitation pressing feedback device for first aid and severe illness.
Background
Cardiopulmonary resuscitation is a critical rescue measure for critically ill patients with respiratory cardiac arrest, namely, a first-aid technology of forming temporary artificial circulation and recovering spontaneous pulsation by chest compression, replacing spontaneous respiration by artificial respiration, rapidly electrically defibrillating to recover ventricular fibrillation, and recovering spontaneous circulation by using vasoactive drugs as soon as possible. The purpose of cardiopulmonary resuscitation is to open the airways, reestablish breathing and circulation.
Through the retrieval, chinese patent is CN 107854302B's utility model patent, a cardiopulmonary resuscitation presses down and breathes auxiliary device for breathing first aid is disclosed, the camera comprises a supporting plate, the second support frame is installed on backup pad upper end right side, the diaphragm is installed to second support frame upper end, diaphragm lower extreme mid-mounting has first spacing, the spacing frame of second is installed in diaphragm lower extreme left side, driving motor is installed on diaphragm upper end right side, the drive shaft is installed to the driving motor lower extreme, drive shaft upper end mid-mounting has first cam, first cam left end has contacted first fixed ball, first fixed ball left end is connected with the telescopic link, the telescopic link left end passes first spacing mid-connection and has the flexible piece, flexible piece left side lower extreme has contacted the second fixed ball, second fixed ball lower extreme is connected with the guide bar, the second cam is installed to the drive shaft bottom. According to the invention, the simultaneous chest compression and breathing assistance work of the patient is realized, the working intensity of medical personnel is reduced, time and labor are saved, and the requirement of breathing first aid of the patient is met;
however, in the using process of the above device, because the output frequency of the driving motor is stable, the patients with different body types can not reach the prescribed depth of compression, the probability of resuscitation of the patients is reduced, secondary injury caused by chest fracture of the patients due to excessive pressure is also possible, oxygen is supplied through an external oxygen bottle in the process of opening the airway of the patients, the amount of oxygen introduced into the cylinder at each time is too large, the lung of the patients can be damaged, meanwhile, the body state of the patients can not be fed back by the compression at each time, and frequent observation needs to be manually carried out, so a cardiopulmonary resuscitation first-aid feedback device for severe cases is needed
Disclosure of Invention
The invention aims to solve the defects in the prior art and provides a cardiopulmonary resuscitation compression feedback device for emergency treatment of severe cases.
In order to achieve the purpose, the invention adopts the following technical scheme:
a cardio-pulmonary resuscitation pressing feedback device for first aid and severe illness comprises a supporting plate, supporting legs are oppositely arranged on the side wall of the supporting plate, adjusting supporting legs are arranged at the bottoms of the supporting legs, a connecting plate is jointly and slidably connected onto the side wall of the supporting legs, a driving rod is fixedly connected onto the side wall of the connecting plate, one end of the driving rod is fixedly connected with a stress plate, the other end of the driving rod penetrates through the bottom of the connecting plate from the top of the connecting plate, an air inlet mechanism is oppositely arranged on the side wall of the supporting plate and comprises driving boxes which are oppositely arranged on the side wall of the supporting plate, piston plates are movably arranged inside the two driving boxes, piston rods are fixedly connected onto the side walls of the piston plates, the piston rods penetrate through the driving boxes from the inside to the outside of the driving boxes, and the tail ends, the lateral walls of the two driving boxes are fixedly connected with first springs, the tail ends of the first springs are fixedly connected with the lateral walls of the connecting plates, the lateral walls of the two driving boxes are fixedly connected with exhaust pipes together, the lateral wall of the supporting plate is provided with connecting grooves, fixing rods are slidably connected with the connecting grooves, mounting cavities are formed inside the fixing rods, the driving rods slide with the inner lateral walls of the mounting cavities, the tail ends of the driving rods are fixedly connected with second springs, the tail ends of the second springs are fixedly connected with the inside of the mounting cavities, the lateral walls of the fixing rods are symmetrically and fixedly connected with limiting plates along the central axes of the fixing rods, the tail ends of the fixing rods are rotatably connected with extrusion mechanisms, the lateral walls of the supporting legs are fixedly connected with air cylinders, the tail ends of the exhaust pipes are fixedly connected with the lateral walls of the, the side wall of the connecting groove is fixedly provided with a transmission mechanism, the transmission mechanism comprises a decompression box fixedly arranged on the side wall of the connecting groove, a pressure plate is movably arranged in the pressure reducing box, a third spring is fixedly connected on the side wall of the pressure plate, the tail end of the third spring is fixedly connected with the side wall of the pressure reducing box, the side wall of the pressure plate is symmetrically provided with clamping grooves along the central axis of the pressure plate, limiting grooves are symmetrically arranged in the pressure reducing box along the central axis of the pressure reducing box, a limiting mechanism is movably arranged in the limiting grooves, the limiting mechanism is tightly clamped with the side wall of the clamping groove, an air supply pipe is fixedly connected on the side wall of the air cylinder, the tail end of the air supply pipe is fixedly connected with an air supply mask, the interior of the air cylinder is rotatably connected with a closed plate, the side wall of the closing plate is fixedly connected with an elastic rope, and the tail end of the elastic rope is fixedly connected with the side wall of the pressure plate.
Preferably, the squeezing mechanism comprises a pressing plate rotatably connected to the tail end of the fixing rod, sleeves are oppositely arranged on the side walls of the fixing rod, locking rods are movably connected to the insides of the two sleeves, connecting rods are rotatably connected to the side walls of the two locking rods, and the tail ends of the two connecting rods are rotatably connected with the side walls of the pressing plate.
Preferably, the limiting mechanism comprises a fourth spring fixedly connected to the inner portion of the limiting groove, a limiting block is fixedly connected to the tail end of the fourth spring, and the limiting block abuts against the side wall of the clamping groove.
Preferably, the first spring is wound around the side wall of the piston rod, and the first spring is made of spring steel.
Preferably, the piston plate is in close contact with the side wall of the drive housing.
Preferably, the inside fixedly connected with one-way air admission valve of second of intake pipe, the inside fixedly connected with one-way air admission valve of blast pipe.
Preferably, the closure plate is attached to an end of the gas supply tube.
Preferably, the pressure plate is in close abutment with the interior of the pressure-relief box.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, the pressing plate is tightly attached to the chest of a patient through the adjusting support legs at the bottoms of the support legs, the stress plate is pressed downwards at the moment, the stress plate drives the driving rod to move downwards, the driving rod compresses the second spring in the downward movement process, the second spring can increase the pressing stroke, so that the pressing force is more balanced, the fixing rod drives the pressing plate to move downwards to press the chest of the patient, the angle of the pressing plate can be adjusted through the matching use of the sleeve, the locking rod and the connecting rod, the chest of the patient can be attached to the patient more, the distance of downward movement of the fixing rod can be limited by the limiting plate arranged on the side wall of the fixing rod, and the problem that the patient is damaged secondarily due to the overlarge pressing force is solved.
2. The driving rod drives the connecting plate to move downwards in the downward movement process, so that gas inside the driving box is conveyed into the cylinder through the exhaust pipe, automatic rebounding of the connecting plate can be achieved through the first spring, the piston plate moves upwards through the piston rod in the upward movement process of the connecting plate, outside air is sucked into the driving box through the air inlet pipe, the next time gas is conveyed into the cylinder through pressing, along with the continuous increase of the pressure inside the cylinder, when the pressure plate moves to the limiting groove, the limiting block can slide into the clamping groove to achieve fixing of the pressure plate, at the moment, the elastic rope reaches the maximum telescopic range, under the pulling of the pressure plate, the elastic rope can pull the closing plate outwards to achieve opening of the air supply pipe, the gas inside the cylinder is discharged into the air supply mask through the air supply pipe, further, opening of an air passage of a patient is achieved, manual breathing is not needed, the labor intensity is reduced, and the device is more sanitary.
3. Along with the gradual reduction of cylinder internal pressure, and then make the pressure plate remove towards the inside of cylinder to can carry quantitative gas, avoid carrying gas too much, cause the harm to patient's lung, just can realize the feedback to pressing the frequency through the bellied condition of observing patient simultaneously, it is more convenient not need artifical frequent observation.
Drawings
Fig. 1 is a schematic structural diagram of a cardiopulmonary resuscitation compression feedback device for emergency treatment of severe cases according to the present invention;
FIG. 2 is an enlarged view of part A of the present invention;
FIG. 3 is an enlarged view of portion B of the present invention;
FIG. 4 is an enlarged view of portion C of the present invention;
FIG. 5 is an enlarged view of portion D of the present invention;
FIG. 6 is an enlarged view of section E of the present invention;
FIG. 7 is an enlarged view of portion F of the present invention;
FIG. 8 is an enlarged view of portion G of the present invention;
fig. 9 is an enlarged view of the H portion of the present invention.
In the figure: 1 supporting plate, 2 supporting legs, 3 connecting plates, 4 driving rods, 5 stress plates, 6 driving boxes, 7 piston plates, 8 air inlet pipes, 9 fixing rods, 10 pressing plates, 11 connecting rods, 12 air exhaust pipes, 13 air cylinders, 14 air supply pipes, 15 air supply masks, 16 elastic ropes, 17 first springs, 18 mounting cavities, 19 second springs, 20 limiting plates, 21 sleeves, 22 locking rods, 23 connecting grooves, 24 pressure reducing boxes, 25 third springs, 26 pressure plates, 27 limiting grooves, 28 fourth springs, 29 limiting blocks, 30 closing plates, 31 first one-way air inlet valves, 32 second one-way air inlet valves, 33 clamping grooves and 34 piston rods.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1-9, a cardiopulmonary resuscitation pressing feedback device for emergency treatment and severe illness comprises a support plate 1, wherein supporting legs 2 are oppositely arranged on the side walls of the support plate 1, adjusting supporting legs are arranged at the bottoms of the supporting legs 2, a connecting plate 3 is jointly and slidably connected to the side walls of the supporting legs 2, a driving rod 4 is fixedly connected to the side wall of the connecting plate 3, a stress plate 5 is fixedly connected to one end of the driving rod 4, the other end of the driving rod 4 penetrates through the bottom of the connecting plate 3 from the top of the connecting plate 3, an air inlet mechanism is oppositely arranged on the side wall of the support plate 1 and comprises driving boxes 6 oppositely arranged on the side wall of the support plate 1, air inlet pipes 8 are fixedly connected to the side walls of the two driving boxes 6, a second one-way air inlet valve 32 is fixedly connected to the inside of each air inlet pipe 8, piston plates, the side wall of the piston plate 7 is fixedly connected with a piston rod 34, the piston rod 34 penetrates from the inside of the drive box 6 to the outside of the drive box 6, the tail end of the piston rod 34 is fixedly connected with the side wall of the connecting plate 3, the side walls of the two drive boxes 6 are fixedly connected with first springs 17, the first springs 17 are wound with the side wall of the piston rod 34, the first springs 17 are made of spring steel, the spring steel has high tensile strength, elastic limit, fatigue strength and good flexibility, so that the damping effect is achieved through contraction when external force is applied, the tail end of the first springs 17 is fixedly connected with the side wall of the connecting plate 3, the side walls of the two drive boxes 6 are fixedly connected with exhaust pipes 12 together, the inside of the exhaust pipes 12 is fixedly connected with a first one-way air inlet valve 31, the side wall of the support plate 1 is provided with a connecting groove, a fixing rod 9 is connected in a sliding, the driving rod 4 slides along the inner side wall of the installation cavity 18, the end of the driving rod 4 is fixedly connected with a second spring 19, the end of the second spring 19 is fixedly connected with the inside of the installation cavity 18, the side wall of the fixing rod 9 is symmetrically and fixedly connected with a limiting plate 20 along the central axis of the fixing rod 9, the distance between the limiting plate 20 and the supporting plate 1 is 5 cm, so that the external chest compression can be carried out on a patient to the maximum extent, the end of the fixing rod 9 is rotatably connected with an extrusion mechanism, the extrusion mechanism comprises a pressing plate 10 rotatably connected with the end of the fixing rod 9, sleeves 21 are oppositely arranged on the side wall of the fixing rod 9, locking rods 22 are movably connected on the inside of the two sleeves 21, connecting rods 11 are rotatably connected on the side walls of the two locking rods 22, the ends of the two connecting rods 11 are rotatably connected with the side wall of, so that the chest of the patient can be better fitted for cardio-pulmonary resuscitation and compression;
the side wall of the supporting leg 2 is fixedly connected with a cylinder 13, the tail end of the exhaust pipe 12 is fixedly connected with the side wall of the cylinder 13, the side wall of the cylinder 13 is provided with a connecting groove 23, the side wall of the connecting groove 23 is fixedly provided with a transmission mechanism, the transmission mechanism comprises a pressure reducing box 24 fixedly arranged on the side wall of the connecting groove 23, the inside of the pressure reducing box 24 is movably provided with a pressure plate 26, the pressure plate 26 is tightly attached to the inside of the pressure reducing box 24, the side wall of the pressure plate 26 is fixedly connected with a third spring 25, the tail end of the third spring 25 is fixedly connected with the side wall of the pressure reducing box 24, the side wall of the pressure plate 26 is symmetrically provided with clamping grooves 33 along the central axis of the pressure;
limiting groove 27's inside activity is provided with stop gear, stop gear includes the fourth spring 28 of fixed connection on limiting groove 27 is inside, the terminal fixedly connected with stopper 29 of fourth spring 28, stopper 29 offsets stop gear tightly mutually with the lateral wall of draw-in groove 33, fixedly connected with air supply pipe 14 on the lateral wall of cylinder 13, the terminal fixedly connected with air feed mask 15 of air supply pipe 14, the inside rotation of cylinder 13 is connected with closure plate 30, closure plate 30 laminates with air supply pipe 14's tip mutually, fixedly connected with stretch cord 16 on closure plate 30's the lateral wall, the terminal of stretch cord 16 and pressure plate 26's lateral wall fixed connection, can carry on spacingly to pressure plate 26 through stop gear, thereby can carry quantitative gas, avoid carrying gas too much, cause the harm to patient's lung.
When the device is used, a patient lies down, the shoulder of the patient is tapped by a hand to wake up, when the patient is unconscious, the device is placed above the chest of the patient, the adjusting support legs at the bottoms of the supporting legs 2 are adjusted to enable the pressing plate 10 to be close to the outside of the chest of the patient, and then the air supply mask 15 is worn on the face of the patient;
the locking rod 22 slides in the sleeve 21, the tail end of the locking rod 22 is rotatably connected with the connecting rod 11, the tail end of the connecting rod 11 is rotatably connected with the pressing plate 10, the angle of the pressing plate 10 can be adjusted, the pressing plate can be more attached to the chest of a patient, the pressing stroke can be increased by the second spring 19, the pressing force is more balanced, the limiting plate 20 arranged on the side wall of the fixing rod 9 can limit the downward moving distance of the fixing rod 9, and secondary injury to the patient caused by overlarge pressing force is avoided;
the driving rod 4 drives the connecting plate 3 to move downwards in the process of moving downwards, the piston plate 7 moves downwards through the piston rod 34 in the process of moving downwards by the connecting plate 3, the piston plate 7 extrudes the gas in the driving box 6, so that the gas in the driving box 6 is conveyed into the cylinder 13 through the exhaust pipe 12, the second one-way air inlet valve 32 arranged in the exhaust pipe 12 can prevent the gas from flowing back into the driving box 6, the connecting plate 3 can be automatically rebounded through the first spring 17, the piston plate 7 moves upwards through the piston rod 34 in the process of moving upwards by the connecting plate 3, then the outside air is sucked into the driving box 6 through the air inlet pipe 8, the leakage in the process of extruding the gas in the driving box 6 can be avoided through the second one-way air inlet valve 32, and the next pressing is convenient for conveying the gas into the cylinder 13, the air pressure inside the air cylinder 13 gradually increases, so that the closing plate 30 is abutted against the surface of the air supply pipe 14 to close the air supply pipe 14, the pressure inside the air cylinder 13 can make the pressure plate 26 move towards the outside of the pressure reducing box 24, an outward pulling force is applied to the elastic cord 16 in the process that the pressure plate 26 moves, at this time, the elastic force of the elastic cord 16 and the pressure less than the pressure to the closing plate 30 are not enough to make the closing plate 30 start to rotate, as the pressure inside the air cylinder 13 continues to increase, when the pressure plate 26 moves at the position of the limiting groove 27, the limiting block 29 slides into the clamping groove 33 to fix the pressure plate 26, at this time, the elastic cord 16 reaches the maximum stretching range, and under the pulling of the pressure plate 26, the elastic cord 16 can pull the closing plate 30 outwards to open the air supply pipe 14, and the air inside the air cylinder 13 is discharged into the air supply mask 15 through the air, the airway of the patient can be opened without manual respiration, so that the labor intensity is reduced, and the device is more sanitary;
along with the gradual reduction of the internal pressure of the cylinder 13, at this time, the elastic force of the third spring 25 and the pulling force of the elastic rope 16 are greater than the pressing force of the air pressure on the pressure plate 26 and overcome the frictional force of inward contraction of the limiting block 29, so that the pressure plate 26 moves towards the inside of the cylinder 13, the pressure plate 26 gradually loses the pulling force of the elastic rope 16 when moving towards the inside of the cylinder 13, the closing plate 30 is tightly attached to the end of the air supply pipe 14 again under the effect of the internal pressure of the cylinder 13 to close the air supply pipe 14, so that quantitative air can be conveyed, excessive air conveying is avoided, damage to the lung of a patient is caused, meanwhile, feedback of the pressing frequency can be realized by observing the bulging condition of the abdomen of the patient, and the manual frequent observation.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (8)
1. The cardio-pulmonary resuscitation pressing feedback device for first aid and severe illness comprises a supporting plate (1) and is characterized in that supporting legs (2) are oppositely arranged on the side wall of the supporting plate (1), adjusting supporting legs are arranged at the bottom of the supporting legs (2), a connecting plate (3) is jointly and slidably connected onto the side wall of the supporting legs (2), a driving rod (4) is fixedly connected onto the side wall of the connecting plate (3), a stress plate (5) is fixedly connected onto one end of the driving rod (4), the other end of the driving rod (4) penetrates through the bottom of the connecting plate (3) from the top of the connecting plate (3), an air inlet mechanism is oppositely arranged on the side wall of the supporting plate (1) and comprises driving boxes (6) which are oppositely arranged on the side wall of the supporting plate (1), and piston plates (7) are movably arranged inside the two driving boxes (6), the piston plate is characterized in that a piston rod (34) is fixedly connected to the side wall of the piston plate (7), the piston rod (34) penetrates through the driving box (6) from the inside of the driving box (6), the tail end of the piston rod (34) is fixedly connected with the side wall of the connecting plate (3), two first springs (17) are fixedly connected to the side wall of the driving box (6), the tail end of each first spring (17) is fixedly connected with the side wall of the connecting plate (3), two exhaust pipes (12) are fixedly connected to the side walls of the driving boxes (6) together, a connecting groove is formed in the side wall of the supporting plate (1), a fixing rod (9) is slidably connected to the connecting groove, an installation cavity (18) is formed in the fixing rod (9), the driving rod (4) slides along the inner side wall of the installation cavity (18), and a second spring (19) is fixedly connected to the tail end of the driving rod, the tail end of the second spring (19) is fixedly connected with the inner part of the mounting cavity (18), the side wall of the fixing rod (9) is symmetrically and fixedly connected with a limiting plate (20) along the central axis of the fixing rod (9), the tail end of the fixing rod (9) is rotatably connected with an extrusion mechanism, the side wall of the supporting leg (2) is fixedly connected with a cylinder (13), the tail end of the exhaust pipe (12) is fixedly connected with the side wall of the cylinder (13), a connecting groove (23) is formed in the side wall of the cylinder (13), a transmission mechanism is fixedly mounted on the side wall of the connecting groove (23), the transmission mechanism comprises a decompression box (24) fixedly mounted on the side wall of the connecting groove (23), a pressure plate (26) is arranged in the inner part of the decompression box (24), a third spring (25) is fixedly connected with the side wall of the pressure plate (26), and the tail end of the third spring (25) is fixedly connected, draw-in groove (33) have been seted up along the axis symmetry of pressure plate (26) to the lateral wall of pressure plate (26), spacing groove (27) have been seted up along the axis symmetry of pressure reduction box (24) to the inside of pressure reduction box (24), the inside activity of spacing groove (27) is provided with stop gear, stop gear and the lateral wall looks chucking of draw-in groove (33), fixedly connected with air supply pipe (14) on the lateral wall of cylinder (13), the terminal fixedly connected with air feed mask (15) of air supply pipe (14), the inside rotation of cylinder (13) is connected with closing plate (30), fixedly connected with stretch cord (16) on the lateral wall of closing plate (30), the terminal of stretch cord (16) and the lateral wall fixed connection of pressure plate (26).
2. A first-aid and severe-resuscitation pressing feedback device according to claim 1, wherein the pressing mechanism comprises a pressing plate (10) rotatably connected to the end of the fixing rod (9), sleeves (21) are oppositely arranged on the side wall of the fixing rod (9), two locking rods (22) are movably connected to the insides of the two sleeves (21), two connecting rods (11) are rotatably connected to the side wall of the two locking rods (22), and the ends of the two connecting rods (11) are rotatably connected to the side wall of the pressing plate (10).
3. A cardiopulmonary resuscitation compression feedback device for emergency treatment and severe illness according to claim 2, wherein the limiting mechanism comprises a fourth spring (28) fixedly connected to the inside of a limiting groove (27), a limiting block (29) is fixedly connected to the end of the fourth spring (28), and the limiting block (29) is abutted against the side wall of the clamping groove (33).
4. A cardiopulmonary resuscitation compression feedback device for emergency treatment and critical care according to claim 3, wherein the first spring (17) is wound around the side wall of the piston rod (34), and the material of the first spring (17) is spring steel.
5. A first aid severe cardiopulmonary resuscitation compression feedback device according to claim 4, wherein the piston plate (7) is tightly attached to the side wall of the drive box (6).
6. A first-aid and severe-illness cardiopulmonary resuscitation compression feedback device according to claim 5, wherein an air inlet pipe (8) is fixedly connected to each of the side walls of the two driving boxes (6), a second one-way air inlet valve (32) is fixedly connected to the inside of the air inlet pipe (8), and a first one-way air inlet valve (31) is fixedly connected to the inside of the air outlet pipe (12).
7. A cardiopulmonary resuscitation compression feedback device for critical emergency treatment according to claim 6, wherein the closing plate (30) is attached to the end of the air supply tube (14).
8. A critical emergency cardiopulmonary resuscitation compression feedback device as claimed in claim 7, wherein said pressure plate (26) is in close contact with the interior of the decompression box (24).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110349648.XA CN113081776B (en) | 2021-03-31 | 2021-03-31 | First aid severe is with cardiopulmonary resuscitation presses feedback device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110349648.XA CN113081776B (en) | 2021-03-31 | 2021-03-31 | First aid severe is with cardiopulmonary resuscitation presses feedback device |
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| Publication Number | Publication Date |
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| CN113081776A true CN113081776A (en) | 2021-07-09 |
| CN113081776B CN113081776B (en) | 2022-09-02 |
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| CN202110349648.XA Active CN113081776B (en) | 2021-03-31 | 2021-03-31 | First aid severe is with cardiopulmonary resuscitation presses feedback device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114177042A (en) * | 2021-12-06 | 2022-03-15 | 苏州市职业大学 | Cardiopulmonary resuscitation first aid device |
| CN114732709A (en) * | 2022-05-19 | 2022-07-12 | 河南科技大学第一附属医院 | Intracardiac branch of academic or vocational study is clinical with simulating cardiopulmonary resuscitation and pressing auxiliary device |
Citations (25)
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| CN114177042A (en) * | 2021-12-06 | 2022-03-15 | 苏州市职业大学 | Cardiopulmonary resuscitation first aid device |
| CN114732709A (en) * | 2022-05-19 | 2022-07-12 | 河南科技大学第一附属医院 | Intracardiac branch of academic or vocational study is clinical with simulating cardiopulmonary resuscitation and pressing auxiliary device |
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