CN110368287B - Self-adaptive external chest compression device for cardio-pulmonary resuscitation - Google Patents
Self-adaptive external chest compression device for cardio-pulmonary resuscitation Download PDFInfo
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- CN110368287B CN110368287B CN201910815764.9A CN201910815764A CN110368287B CN 110368287 B CN110368287 B CN 110368287B CN 201910815764 A CN201910815764 A CN 201910815764A CN 110368287 B CN110368287 B CN 110368287B
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- 230000006835 compression Effects 0.000 title claims abstract description 59
- 238000007906 compression Methods 0.000 title claims abstract description 59
- 238000002680 cardiopulmonary resuscitation Methods 0.000 title claims abstract description 15
- 210000000038 chest Anatomy 0.000 claims description 18
- 210000000481 breast Anatomy 0.000 claims description 3
- 230000000630 rising effect Effects 0.000 claims description 2
- 230000003044 adaptive effect Effects 0.000 claims 4
- 230000003111 delayed effect Effects 0.000 abstract description 4
- 230000002685 pulmonary effect Effects 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 6
- 230000009286 beneficial effect Effects 0.000 description 3
- 230000001174 ascending effect Effects 0.000 description 2
- 230000000747 cardiac effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000003381 stabilizer Substances 0.000 description 2
- 208000027790 Rib fracture Diseases 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 230000001020 rhythmical effect Effects 0.000 description 1
- 239000000741 silica gel Substances 0.000 description 1
- 229910002027 silica gel Inorganic materials 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 by a force applied to the chest; Heart stimulation, e.g. heart massage
- A61H31/004—Heart stimulation
- A61H31/006—Power driven
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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
- A61H2201/00—Characteristics of apparatus not provided for in the preceding codes
- A61H2201/12—Driving means
- A61H2201/1207—Driving means with electric or magnetic drive
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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
- A61H2205/00—Devices for specific parts of the body
- A61H2205/08—Trunk
- A61H2205/084—Chest
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- Heart & Thoracic Surgery (AREA)
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- Epidemiology (AREA)
- Pain & Pain Management (AREA)
- Physical Education & Sports Medicine (AREA)
- Rehabilitation Therapy (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
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Abstract
The invention provides a self-adaptive cardiopulmonary resuscitation external chest compression device, which effectively solves the problems that in the prior art, a central pulmonary resuscitation instrument is complicated to operate, the compression depth is not easy to control, the adaptability is limited, the compression depth cannot be automatically adjusted according to different individuals, the compression efficiency and quality are influenced, and the rescue time is delayed; the technical scheme for solving the problem is that the device comprises a flat plate, wherein a transverse plate is arranged on the lower side of the flat plate, a support rod is arranged on the lower end surface of the flat plate, a long gear is arranged on the lower side of the flat plate, a rotary drum penetrates through the flat plate, a rotary shaft is arranged in the rotary drum, and a disc gear is arranged on the right side of the long gear; the transverse plate is penetrated with a pressure rod, the lower end of the pressure rod is fixed with a pressing block, the upper end of the pressure rod is provided with a boss, the lower end face of the disc gear is provided with a convex block, the right end of the transverse plate is provided with a transverse rod, the left end of the transverse rod is provided with a cylinder, a vertical rod is arranged in the cylinder, the transverse plate is provided with an inclined plate, the inclined plate is provided with a sliding groove, and the transverse rod is provided with a wedge-shaped bulge.
Description
Technical Field
The invention relates to the technical field of emergency treatment instruments, in particular to a self-adaptive cardiopulmonary resuscitation external chest compression device.
Background
The conventional external chest cardiac resuscitation is mostly realized by a method that an operator presses parts on the chest of a patient with both hands in a rhythmic manner. The requirements during pressing are as follows: the pressing sinking depth is 3-5cm, the pressing frequency is 100-120 times/min, and therefore, the operation intensity is higher. In actual operation, the uneven exertion of the palm is often caused by the fact that the arm of an operator is not stretched directly; or the operator needs to frequently exchange due to excessive physical strength consumption of the operator, which affects the pressing effect, especially, complications such as rib fracture are likely to occur.
In the guideline "for children (including infants [ less than one year of age ] to the beginning of puberty) the depth of compression is about one third of the chest anteroposterior diameter, corresponding to 4 cm for infants and 5cm for children. The compression depth of an adult is adopted for teenagers, namely 5-6 cm, and the maximum compression depth is not more than 6 cm.
In the prior art, in the file that patent application number is 201810829945.2, a cardiac resuscitation automatic pressing machine is disclosed, wherein in order to adapt to different fat and thin patients, set up two activity stabilizer blades in mount both sides, every activity stabilizer blade can stretch out and draw back at 0-21cm within range to divide into the step length with flexible and be 1cm, be one kind and have a grade to adjust, but difference between the different human bodies can be big or small, can appear pressing inadequately or press overweight in the use, the effect is not good. In addition, the two sides of the supporting legs in the scheme are provided, the telescopic amount of the supporting legs at the two sides needs to be adjusted according to different individuals, the supporting legs need to be calibrated one by one to be used, the operation is complicated, and the treatment and rescue time is delayed.
Patent application No. 201710606671.6 discloses an apparatus-type cardiopulmonary resuscitation device, wherein in order to adapt to different compression depths, wherein the adjustment of the compression depth is realized by the eccentricity of different cams, and the device also belongs to step adjustment, and the device is to be installed different cams on the spot according to different individuals, and at the emergency site, the time is life, and this kind of operation is obviously loaded down with trivial details and wastes time. In addition, the second electric telescopic handle needs artificial adjustment to enable the lower end of the second electric telescopic handle to abut against a human body, the telescopic amount of the second electric telescopic handle still needs artificial observation, the noisy atmosphere of the rescue site environment is nervous, excessive abutting or no abutting at all easily occurs in artificial adjustment, insufficient pressing or excessive pressing is caused, the pressing efficiency is affected, and the pressing quality is delayed.
Patent application No. 201811350405.2 discloses an automatic external chest compression device for cardiopulmonary resuscitation and a self-feedback compression system, wherein a modular scheme is used for parameterization, but the distance between the front and back of the chest diameter of a human body is artificially estimated, the compression effect is possibly not ideal, and the whole device is heavy and inconvenient to carry due to a plurality of modular operations.
Disclosure of Invention
Aiming at the situation and overcoming the defects of the prior art, the invention provides the self-adaptive cardiopulmonary resuscitation external chest compression device, which effectively solves the problems that the central pulmonary resuscitation instrument in the prior art is complicated to operate, the compression depth is not easy to control, the adaptability is limited, the compression depth cannot be automatically adjusted according to different individuals, the compression efficiency and quality are influenced, and the rescue time is delayed.
The technical scheme includes that the device comprises a horizontal flat plate, a transverse plate which is parallel to the flat plate and can move up and down is arranged on the lower side of the flat plate, a plurality of vertical supporting rods are fixed on the lower end face of the flat plate, the transverse plate can slide up and down along the supporting rods, a long vertical gear which can rotate actively is arranged on the lower side of the flat plate, a rotary drum which can rotate vertically penetrates through the flat plate, the rotary drum cannot move up and down, a rotating shaft which can slide up and down is inserted in the rotary drum, the rotating shaft and the rotary drum can be fixed together, a disc-shaped gear which is horizontal and meshed with the long gear is arranged on the right side of the long gear, and the disc-shaped gear and the lower end of the rotating shaft are coaxially fixed;
a vertical compression rod penetrates through the transverse plate, a pressing block is fixed at the lower end of the compression rod, a cylindrical boss is arranged at the upper end of the compression rod, a protruding block is arranged on the lower end face of the disc gear, the protruding block is a half of a cone, the vertex of the cone is close to the circle center of the disc gear, the axis of the cone is arranged along the radial direction of the disc gear, a horizontal cross rod which can only move left and right is arranged above the right end of the transverse plate, a vertical cylinder is fixed at the left end of the cross rod, a vertical rod which can vertically slide is arranged in the cylinder, the lower end of the vertical rod is arranged on the boss, the upper end of the vertical rod is contacted with the disc gear, and the disc gear rotates to enable the vertical rod to drive the compression rod to move up and down through the protruding block;
the diaphragm on be fixed with the swash plate, the swash plate upper end inclines to the right, and it has the sliding tray to open on the swash plate, and in the sliding tray was arranged in to the horizontal pole, there was the wedge arch on the horizontal pole, wedge arch was in the sliding tray left side, and the diaphragm rebound drives the swash plate rebound and makes the swash plate drive the horizontal pole through the wedge arch and remove left, and the horizontal pole removes left and drives the montant and remove left.
The invention has smart structure, greatly reduces the time for adjusting the machine, avoids excessive pressing or too light pressing as much as possible, can be well adapted to different individuals, can automatically adjust the pressing depth according to different individuals, ensures the rescuing quality and the rescuing efficiency, is beneficial to the rehabilitation of patients, is convenient to operate and carry, and has wide application range.
Drawings
FIG. 1 is a schematic diagram of the mode of use of the present invention.
Fig. 2 is a front cross-sectional view of the present invention.
FIG. 3 is a side cross-sectional view of the present invention.
FIG. 4 is a state diagram of the present invention in use.
FIG. 5 is a general schematic view of the present invention.
Fig. 6 is a structural view of the swash plate of the present invention.
FIG. 7 is a view showing the construction of the disk gear, the rotary shaft, the boss and the rotary drum in the present invention.
Fig. 8 is a structural view of a long gear in the present invention.
Detailed Description
The following description will explain embodiments of the present invention in further detail with reference to the accompanying drawings.
As shown in fig. 1 to 8, the invention comprises a horizontal flat plate 1, a transverse plate 2 which is parallel to the flat plate 1 and can move up and down is arranged at the lower side of the flat plate 1, a plurality of vertical support rods 3 are fixed on the lower end surface of the flat plate 1, the transverse plate 2 can slide up and down along the support rods 3, a long gear 4 which is vertical and can rotate actively is arranged at the lower side of the flat plate 1, a rotary drum 5 which is vertical and can rotate penetrates through the flat plate 1, the rotary drum 5 can not move up and down, a rotating shaft 6 which can slide up and down is inserted in the rotary drum 5, the rotating shaft 6 and the rotary drum 5 can be fixed together, a disc gear 7 which is horizontal and is meshed with the long gear 4 is arranged at the right side of the long gear 4, and the disc gear 7 and the lower end of the rotating shaft 6 are coaxially fixed;
a vertical compression rod 8 penetrates through the transverse plate 2, a pressing block 9 is fixed at the lower end of the compression rod 8, a cylindrical boss 10 is arranged at the upper end of the compression rod 8, a convex block 11 is arranged on the lower end face of the disc gear 7, the convex block 11 is half of a cone, the vertex of the cone is close to the circle center of the disc gear 7, the axis of the cone is radially arranged along the disc gear 7, a horizontal cross rod 12 which can only move left and right is arranged above the right end of the transverse plate 2, a vertical cylinder 13 is fixed at the left end of the cross rod 12, a vertical rod 14 which can vertically slide is arranged in the cylinder 13, the lower end of the vertical rod 14 is arranged on the boss 10, the upper end of the vertical rod 14 is in contact with the disc gear 7, and the disc gear 7 rotates to drive the compression rod 8 to move up and down through the convex block 11;
And a bearing is arranged between the rotary drum 5 and the flat plate 1, and the lower end of the rotary drum 5 is provided with an annular bulge.
In order to fix the transverse plate 2 and the support rod 3, sliding cylinders 17 corresponding to the support rods 3 one to one are fixed on the periphery of the transverse plate 2, compression screws penetrate through the side walls of the sliding cylinders 17, and the transverse plate 2 and the support rods 3 can be fixed together by rotating the compression screws.
In order to realize the active rotation of the long gear 4, the long gear 4 is connected with a motor 18, and the motor 18 is fixed on the flat plate 1.
In order to install the cross rod 12, a fixing plate 19 is arranged on the lower side of the right end of the flat plate 1, the fixing plate 19 is fixed with the support rod 3, a horizontal hollow cylinder 20 is fixed on the left end face of the fixing plate 19, the right end of the cross rod 12 is arranged in the hollow cylinder 20, a tension spring is arranged in the hollow cylinder 20, one end of the tension spring is connected with the cross rod 12, and the other end of the tension spring is connected with the cavity of the hollow cylinder 20.
In order to keep the upper end of the vertical rod 14 in contact with the cam, an annular bulge is arranged at the upper end of the vertical rod 14, and a pressure spring sleeved on the vertical rod 14 is arranged between the annular bulge and the cylinder 13.
In order to realize automatic resilience of the compression bar 8, the compression bar 8 is sleeved with a compression spring, the upper end of the compression spring is connected with the boss 10, and the lower end of the compression spring is connected with the transverse plate 2.
In order to fix the rotating shaft 6 and the rotating drum 5, a compression screw penetrates through the side wall of the rotating drum 5, and the rotating drum 5 and the rotating shaft 6 can be fixed together by screwing the compression screw.
It is worth noting that the lower end surface of the pressing block 9 is a spherical surface, and a silica gel layer is arranged on the lower end surface of the pressing block 9; an annular bulge matched with the boss 10 is fixed at the lower end of the vertical rod 14, so that the contact area between the vertical rod 14 and the boss 10 is increased; during use, the support consisting of the flat plate 1 and the support rod 3 is required to be ensured to have enough weight, so that the lower end of the support rod 3 is not separated from the ground and is stably placed; a pressure spring is sleeved on the rotating shaft 6, the upper end of the pressure spring is connected with the rotating drum 5, and the lower end of the pressure spring is connected with the disk gear 7.
In this device, when diaphragm 2 rebound, swash plate 15 makes horizontal pole 12 drive montant 14 and move left and keep away from the center of gear gradually, because protruding piece 11 be half of circular cone, and the apex angle of circular cone is towards the centre of a circle of disk gear 7, so when montant 14 moved left, the distance that disk gear 7 rotation can make montant 14 reciprocate increases gradually, and at this in-process, the distance that montant 14 reciprocated equals the one third of diaphragm 2 rising distance.
In an initial state, the vertical rod 14 is coaxial with the disc gear 7, the protruding block 11 is positioned on the right side of the vertical rod 14, the vertical rod 14 does not displace in the up-down direction when the disc gear 7 rotates, the lower end face of the pressing block 9 is flush with the lower end face of the supporting rod 3, the diameter of the pressing block 9 is larger than that of the pressing rod 8, namely the pressing block 9 is always positioned below the transverse plate 2; when the vertical rod 14 is positioned at the outer edge part of the disc gear 7, the vertical rod 14 moves in the vertical direction for the maximum distance, and the maximum distance of the vertical rod 14 in the vertical direction is not more than 6 cm; the inclined plate 15 is divided into an upper part and a lower part, the upper end part is inclined, the lower end part is vertical, when the distance between the front part and the rear part of the breast diameter of a human body is overlarge, the transverse rod 12 can not continuously push the vertical rod 14 leftwards, the maximum pressing depth is not more than 6cm, and the human body is not damaged secondarily; the horizontal distance between the topmost end of the swash plate 15 and the lower end of the swash plate 15 is not more than the radius of the disc gear 7.
When the device is used, a patient is placed on the ground, then the device is placed above the patient, the pressing block 9 is placed at a proper position, the lower end of the supporting rod 3 is stably placed on the ground, at the moment, a human body pushes the pressing block 9 to move upwards, the pressing block 9 drives the pressing rod 8 and the boss 10 to move upwards, the boss 10 moves upwards to enable the disc-shaped gear 7 to move upwards, the rotating shaft 6 moves upwards in the rotating drum 5, after the lower end of the supporting rod 3 contacts the ground, a compression screw on the rotating drum 5 is screwed to enable the rotating shaft 6 and the rotating drum 5 to be fixed together, meanwhile, the pressing block 9 also drives the transverse plate 2 to move upwards, the transverse plate 2 drives the inclined plate 15 to move upwards, when the inclined plate 15 moves upwards, the inclined plate 15 forces the wedge-shaped protrusions 16 on the transverse rod 12 to move leftwards, the transverse rod 12 moves leftwards to drive the vertical rod 14 at the left end of the transverse rod 12 to move leftwards, the upper end of the vertical rod 14 is in contact with the disc-shaped gear 7, the disc-shaped gear 7 rotates along with the fact that the vertical rod 14 is away from the center of the gear gradually, the vertical rod 14 can be enabled to be displaced in the up-and-down direction gradually, until the supporting rod 3 is in contact with the ground, the compression screw on the sliding cylinder 17 is screwed at the moment, the transverse plate 2 is fixed with the supporting rod 3 through the compression screw, the motor 18 is switched on, the motor 18 rotates to drive the long gear 4 to rotate, the long gear 4 drives the disc-shaped gear 7 to rotate, the rotary cylinder 5 and the rotating shaft 6 are fixed together at the moment, the rotary cylinder 5 cannot move up and down, the disc-shaped gear 7 can only rotate but cannot move up and down, the disc-shaped gear 7 rotates to enable the vertical rod 14 to move up and down through the convex block 11 on the disc-shaped gear, the vertical rod 14 moves up and down through the boss 10 to drive the compression rod 8 to move up and down through the compression block 9 to press a human body.
In the invention, in order to ensure the supporting strength of the inclined plate 15, a plurality of reinforcing ribs are welded between the inclined plate 15 and the transverse plate 2.
In the invention, under normal conditions, the vertical rod 14 is moved up and down by the convex block 11 to a height equal to one third of the ascending distance of the transverse plate 2, when the distance between the front and the back of the diameter of the breast of a human body is overlarge, the inclined plate 15 does not force the transverse rod 12 to move leftwards, so that the pressing depth is not more than 6cm, and the safety of the human body is ensured.
The invention has the outstanding advantages and remarkable progress that:
1. the ascending distance of the transverse plate 2 is equal to the distance between the front and the back of the chest diameter of a human body, the rotating shaft 6 and the rotating drum 5 can be fixed at any time, the transverse plate 2 can be fixed at any height of the supporting rod 3, the device belongs to stepless adjustment and can be well adapted to different individuals, the device only needs to be buckled and pressed on the body of a patient on the rescue site, the operation is convenient, the time is saved, and the device is beneficial to the rescue of the patient.
2. According to the invention, the thickness of the human body is related to the distance of the vertical rod 14 moving up and down, so that the distance of the vertical rod 14 moving down is equal to one third of the size of the chest diameter of the human body, when the individual is fat, the vertical rod 14 is positioned at the outer edge of the disc gear 7 and does not move outwards any more, and at the moment, the distance of the vertical rod 14 moving down is not more than 6cm due to the convex block 11, and the patient is effectively prevented from generating complications.
3. In the invention, the transverse plate 2 is lifted only by the human body pushing against the pressing block 9, so that the pressing block 9 is always in contact with the human body, and compared with the prior art in which the contact degree of the pressing head and the human body is controlled manually, the scheme has the advantages that the pressing block 9 can ensure the contact effect, can also effectively prevent complications caused by excessive contact, and simultaneously prevent the situation that the pressing block 9 is not in contact with the human body, thereby ensuring the pressing quality.
The invention has smart structure, greatly reduces the time for adjusting the machine, avoids excessive pressing or too light pressing as much as possible, can be well adapted to different individuals, can automatically adjust the pressing depth according to different individuals, ensures the rescuing quality and the rescuing efficiency, is beneficial to the rehabilitation of patients, is convenient to operate and carry, and has wide application range.
Claims (8)
1. A self-adaptive cardiopulmonary resuscitation external chest compression device is characterized by comprising a horizontal flat plate (1), a transverse plate (2) which is parallel to the flat plate (1) and can move up and down is arranged on the lower side of the flat plate (1), a plurality of vertical supporting rods (3) are fixed on the lower end face of the flat plate (1), the transverse plate (2) can slide up and down along the supporting rods (3), a vertical long gear (4) which can rotate actively is arranged on the lower side of the flat plate (1), a vertical rotary drum (5) which can rotate penetrates through the flat plate (1), the rotary drum (5) cannot move up and down, a rotary shaft (6) which can slide up and down is inserted in the rotary drum (5), the rotary shaft (6) and the rotary drum (5) can be fixed together, a disc-shaped gear (7) which is horizontal and meshed with the long gear (4) is arranged on the right side of the long gear (4), and the disc-shaped gear (7) and the lower end of the rotary shaft (6) are coaxially fixed;
a vertical pressure lever (8) penetrates through the transverse plate (2), a pressing block (9) is fixed at the lower end of the pressure lever (8), a cylindrical boss (10) is arranged at the upper end of the pressure lever (8), a convex block (11) is arranged on the lower end surface of the disc gear (7), the convex block (11) is half of a cone, the vertex of the cone is close to the circle center of the disc gear (7), the axis of the cone is arranged along the radial direction of the disc-shaped gear (7), a horizontal cross rod (12) which is horizontal and can only move left and right is arranged above the right end of the transverse plate (2), a vertical cylinder (13) is fixed at the left end of the cross rod (12), a vertical rod (14) which is vertical and can slide up and down is arranged in the cylinder (13), the lower end of the vertical rod (14) is arranged on the boss (10), the upper end of the vertical rod (14) is contacted with the disc-shaped gear (7), and the disc-shaped gear (7) rotates to enable the vertical rod (14) to drive the compression rod (8) to move up and down through the protruding block (11);
an inclined plate (15) is fixed on the transverse plate (2), the upper end of the inclined plate (15) inclines rightwards, a sliding groove is formed in the inclined plate (15), the transverse rod (12) is arranged in the sliding groove, wedge-shaped protrusions (16) are arranged on the transverse rod (12), the wedge-shaped protrusions (16) are located on the left side of the sliding groove, the transverse plate (2) moves upwards to drive the inclined plate (15) to move upwards, so that the inclined plate (15) drives the transverse rod (12) to move leftwards through the wedge-shaped protrusions (16), and the transverse rod (12) moves leftwards to drive the vertical rod (14) to move leftwards;
the transverse plate (2) moves upwards to drive the inclined plate (15) to move upwards, the inclined plate (15) moves upwards to drive the vertical rod (14) to move leftwards, when the vertical rod (14) moves leftwards, the disc-shaped gear (7) rotates to enable the vertical rod (14) to move upwards and downwards, the distance of the vertical rod (14) moving upwards and downwards is gradually increased, and the distance of the vertical rod (14) moving upwards and downwards is equal to one third of the distance of the transverse plate (2) in a rising way; the inclined plate (15) is divided into an upper part and a lower part, the upper end part is inclined, the lower end part is vertical, when the distance between the front part and the rear part of the breast diameter of a human body is overlarge, the transverse rod (12) can not continuously push the vertical rod (14) leftwards, the maximum pressing depth is not more than 6cm, and the human body is not damaged secondarily; the horizontal distance between the topmost end of the inclined plate (15) and the lower end of the inclined plate (15) is not more than the radius of the disc gear (7).
2. An adaptive cardiopulmonary resuscitation chest compression device according to claim 1, wherein a bearing is installed between the rotary drum (5) and the plate (1), and the lower end of the rotary drum (5) is provided with an annular protrusion.
3. The self-adaptive cardiopulmonary resuscitation external chest compression device according to claim 1, wherein sliding cylinders (17) corresponding to the support rods (3) one by one are fixed around the transverse plate (2), and compression screws penetrate through the side walls of the sliding cylinders (17), and the transverse plate (2) and the support rods (3) can be fixed together by rotating the compression screws.
4. An adaptive cardiopulmonary resuscitation chest compression device according to claim 1, wherein the long gear (4) is connected with a motor (18), and the motor (18) is fixed on the plate (1).
5. The self-adaptive cardiopulmonary resuscitation external chest compression device according to claim 1, wherein a fixing plate (19) is arranged at the lower side of the right end of the flat plate (1), the fixing plate (19) is fixed with the support rod (3), a horizontal hollow cylinder (20) is fixed on the left end surface of the fixing plate (19), the right end of the cross rod (12) is arranged in the hollow cylinder (20), a tension spring is arranged in the hollow cylinder (20), one end of the tension spring is connected with the cross rod (12), and the other end of the tension spring is connected with the cavity of the hollow cylinder (20).
6. The adaptive cardiopulmonary resuscitation external chest compression device according to claim 1, wherein the upper end of the vertical rod (14) is provided with an annular protrusion, and a compression spring sleeved on the vertical rod (14) is arranged between the annular protrusion and the cylinder (13).
7. The self-adaptive cardiopulmonary resuscitation external chest compression device according to claim 1, wherein the compression rod (8) is sleeved with a compression spring, the upper end of the compression spring is connected with the boss (10), and the lower end of the compression spring is connected with the transverse plate (2).
8. The adaptive cardiopulmonary resuscitation external chest compression device according to claim 1, wherein a compression screw penetrates through the side wall of the rotary drum (5), and the rotary drum (5) and the rotary shaft (6) can be fixed together by screwing the compression screw.
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| CN201910815764.9A CN110368287B (en) | 2019-08-30 | 2019-08-30 | Self-adaptive external chest compression device for cardio-pulmonary resuscitation |
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| CN201910815764.9A CN110368287B (en) | 2019-08-30 | 2019-08-30 | Self-adaptive external chest compression device for cardio-pulmonary resuscitation |
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| CN113768775B (en) * | 2021-09-26 | 2022-09-02 | 河南科技大学第一附属医院 | Cardiopulmonary resuscitation pressing device |
| CN113768774B (en) * | 2021-09-26 | 2022-07-29 | 河南科技大学第一附属医院 | Cardiopulmonary resuscitation assist device |
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| CN107362023B (en) * | 2017-07-24 | 2019-08-02 | 迟建禄 | A kind of instrument formula device for resuscitating heart and pulmones |
| CN108403407A (en) * | 2018-05-01 | 2018-08-17 | 伊书娥 | A kind of cardiac resuccitation automatic pressing |
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| CN104605893A (en) * | 2015-03-18 | 2015-05-13 | 浙江省苍南中学 | Skin prick test slope pushing block elastic pin needle |
| CN204618334U (en) * | 2015-04-30 | 2015-09-09 | 中国人民解放军第三军医大学第三附属医院 | Internal fistula compression hemostasis device |
| CN107854302A (en) * | 2017-10-25 | 2018-03-30 | 丁继来 | A kind of CPR pressing and respiratory auxiliary system for first aid respirator |
| CN109009981A (en) * | 2018-09-10 | 2018-12-18 | 徐金标 | A kind of automatic pressing machine of cardiac resuccitation |
| CN109223506A (en) * | 2018-11-21 | 2019-01-18 | 南阳市中心医院 | A kind of external chest compression device for CPR |
| CN109288663A (en) * | 2018-12-06 | 2019-02-01 | 青岛大学附属医院 | A rescue device for cardio-cerebral pulmonary resuscitation in emergency internal medicine |
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