CN112754899A

CN112754899A - Automatic external chest heart pressing device

Info

Publication number: CN112754899A
Application number: CN202110000268.5A
Authority: CN
Inventors: 曲士和
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-01-02
Filing date: 2021-01-02
Publication date: 2021-05-07

Abstract

The invention relates to a pressing device, in particular to an automatic external chest heart pressing device. The device comprises a moving mechanism, a power mechanism, a folding mechanism, a tank body mechanism, a pressure mechanism, a rotating mechanism, a pressing mechanism and a buffer mechanism, wherein the power mechanism is connected to the lower end of the moving mechanism, the folding mechanism is connected to the power mechanism, the tank body mechanism is connected to the middle of the upper end of the moving mechanism, the pressure mechanism is connected into the tank body mechanism, the lower end of the pressure mechanism is in contact with the rotating mechanism, the pressing mechanism is connected to the middle of the moving mechanism, the buffer mechanism is fixedly connected to the middle of the moving mechanism, and the lower end of the pressing mechanism is in contact with the buffer mechanism.

Description

Automatic external chest heart pressing device

Technical Field

The invention relates to a pressing device, in particular to an automatic external chest heart pressing device.

Background

For example, publication number CN201921179335.9 a heart press device for intracardiac branch of academic or vocational study first aid this utility model discloses a heart press device for intracardiac branch of academic or vocational study first aid relates to medical instrument technical field. The heart pressing device for emergency treatment in an intracardiac department comprises a back plate, a mounting seat, a vertical rod, a cross beam, a telescopic mechanism, a lifting mechanism and a pressing block. The mounting seat is fixedly mounted on the back plate, one end of the vertical rod extends into the mounting seat, the other end of the vertical rod is fixedly connected with the cross beam and perpendicular to the cross beam, the driving motor is fixedly mounted in the cross beam and connected with the lead screw, the lead screw is sleeved outside the nut and is in running fit with the nut, and the lifting mechanism is mounted on the nut and is connected with the pressing block. Compared with the prior art, this utility model provides an intracardiac department is heart press device for first aid owing to adopted with lead screw normal running fit's nut and installed the elevating system on the nut, so can realize pressing down patient's cardiac automation, degree of mechanization is high, and the human cost is low to it is adjustable to press the degree of depth, presses effectually, and the practicality is strong. But can not automatically carry out chest cardiac compression on the patient and simultaneously carry out simulated artificial respiration when carrying out rescue, thereby further improving the survival rate of unconscious people.

Disclosure of Invention

The invention aims to provide an automatic chest cardiac compression device which can automatically perform chest cardiac compression on a patient during rescue and simultaneously perform simulated artificial respiration so as to further improve the survival probability of unconscious people.

The purpose of the invention is realized by the following technical scheme:

the utility model provides an automatic extrathoracic heart press device, includes moving mechanism, power unit, folding mechanism, jar body mechanism, pressure mechanism, rotary mechanism, pressing mechanism and buffer gear, power unit connects the lower extreme at moving mechanism, and folding mechanism connects on power unit, and jar body mechanism connects at the middle part of moving mechanism upper end, and pressure mechanism connects in jar body mechanism, and the pressure mechanism lower extreme contacts with rotary mechanism, and pressing mechanism connects in moving mechanism's middle part, and the buffer gear rigid coupling is at moving mechanism's middle part, and pressing mechanism's lower extreme and buffer gear contact.

The moving mechanism comprises a moving plate, an upper frame, a top ring, a concave plate convex seat, a lower convex seat and a fixed convex plate, the upper frame is fixedly connected to the upper end of the moving plate, the left end of the upper frame and the middle of the upper end of the upper frame are fixedly connected with the top ring respectively, the concave plate is fixedly connected to the middle of the upper end of the upper frame, the concave plate convex seat is fixedly connected to the middle of the right end of the concave plate, the lower convex seats are four, the front end and the rear end of the middle of the upper frame are fixedly connected with the two lower convex seats respectively.

Power unit includes motor I, the lead screw, the belt, meshing frame and spacing, the lead screw is provided with two, both ends rotate respectively and connect the rear end at two fixed flanges about a lead screw, both ends rotate respectively and connect the front end at two fixed flanges about another lead screw, the output shaft of motor I passes through the shaft coupling and the lead screw rigid coupling that is located the rear end, I rigid coupling of motor is on the fixed flange that is located the left end, two lead screws pass through belt transmission and connect, meshing frame is provided with two, both ends difference threaded connection is at the left end of two lead screws around a meshing frame, both ends difference threaded connection is at the right-hand member of two lead screws around another meshing frame, spacing frame of the equal rigid coupling of lower extreme of every meshing frame.

Folding mechanism includes bottom plate, sill bar, rotary rod, steamboat and folded sheet, and both ends difference rigid coupling sill bar about the bottom plate upper end, and the middle part of every sill bar all rotates and connects a folded sheet, and both ends difference rigid coupling rotary rod about the bottom plate, both ends rotate respectively around every rotary rod and connect a steamboat, and the outside of two folded sheets rotates respectively and connects the middle part at two spacing framves.

The tank body mechanism comprises a gas storage tank, a hose and a face mask, the hose is fixed and communicated with the right end of the gas storage tank, the face mask is fixed and communicated with the lower end of the hose, a through hole is formed in the right end of the gas storage tank, the left end and the right end of the gas storage tank are fixedly connected to the two top rings respectively, and the right end of the hose is connected to the middle of the right end of the upper frame in a sliding.

The pressure mechanism comprises an arc-shaped plate, a sliding rod, a spring and a meshing seat, wherein the right end of the arc-shaped plate is fixedly connected to the lower end of the sliding rod, the spring is sleeved on the sliding rod, the lower end of the spring is fixedly connected to the arc-shaped plate, the meshing seat is fixedly connected to the lower end of the sliding rod, the sliding rod is slidably connected into a through hole in the right end of the gas storage tank, the lower end of the arc-shaped plate is in contact with the inside of the gas storage tank, and the upper end.

The rotating mechanism comprises a motor II, a power rod, a disc, a rotating rod and a meshing ring, an output shaft of the motor II is fixedly connected with the power rod through a coupler, the lower end of the disc is fixedly connected to the right end of the power rod, the left end of the rotating rod is fixedly connected to the upper end of the disc, the meshing ring is rotatably connected to the right end of the rotating rod, the motor II is fixedly connected to the middle of the upper end of the concave plate, and the power rod is rotatably connected to the convex seat of the concave plate.

Pressing means is including pressing frame, lifter, well seat, electric putter and convex surface, and the lifter rigid coupling is at the lower extreme that presses the frame, and well seat rigid coupling is at the middle part of lifter, and electric putter's stiff end rigid coupling is at the middle part of well seat, and the convex surface rigid coupling is at electric putter's expansion end, and both ends difference sliding connection is at both ends around last frame lower extreme around the lifter, and meshing ring sliding connection is at the middle part of pressing the frame upper end.

Buffer gear includes telescopic band and side lever, and both ends difference rigid coupling of telescopic band is a side lever, and both ends rotate respectively about a side lever to be connected on two lower convex seats that are located the rear end, and both ends rotate respectively about another side lever to be connected on two lower convex seats that are located the front end.

The moving mechanism further comprises four large wheels, and the front end and the rear end of each of the two fixed convex plates are respectively connected with one large wheel in a rotating mode.

The automatic external chest cardiac compression device has the beneficial effects that:

the invention can automatically press the chest of a patient and simultaneously simulate artificial respiration to further improve the survival probability of unconscious people during rescue, the power mechanism drives the folding mechanism to fold so as to drive the moving mechanism to lift and further to hold the patient onto the moving mechanism and to convey the patient on the moving mechanism to an ambulance and a rescue place, the structure is simple, convenient, quick and effective, the rotating mechanism drives the pressing mechanism to lift and lower so as to timely press the chest of the patient, the buffer mechanism can buffer the pressing during pressing so as to prevent the secondary injury to the body of the patient, the pressure mechanism is pushed to lift and slide in the tank body mechanism according to the lifting of the pressing mechanism, so that the oxygen is synchronously blown into the mouth of the patient during the chest cardiac pressing so as to quickly simulate the artificial respiration, the personnel survival rate in emergency is improved, the structure is simple and convenient, the device is favorable for being used in various places, and the device can synchronously move when working to avoid delaying the optimal rescue time.

Drawings

The invention is described in further detail below with reference to the accompanying drawings and specific embodiments.

FIG. 1 is a schematic diagram of the overall structure of an automatic external chest compression device of the present invention;

FIG. 2 is a partial schematic view of the first embodiment of the present invention;

FIG. 3 is a second partial schematic structural view of the present invention;

FIG. 4 is a third schematic view of a portion of the present invention;

FIG. 5 is a fourth schematic view of a portion of the present invention;

FIG. 6 is a schematic diagram of a portion of the present invention;

FIG. 7 is a schematic diagram six of a portion of the present invention;

FIG. 8 is a seventh schematic view of a portion of the present invention;

FIG. 9 is a partial schematic view eight of the present invention;

FIG. 10 is a partial schematic illustration nine of the present invention;

fig. 11 is a partial schematic structural diagram of the present invention.

In the figure: a moving mechanism 1; a moving plate 101; an upper frame 102; a top ring 103; a concave plate 104; a concave-shaped plate boss 105; a lower boss 106; a bull wheel 107; a fixed boss 108; a power mechanism 2; a motor I201; a lead screw 202; a belt 203; an engagement frame 204; a stopper 205; a folding mechanism 3; a base plate 301; a bottom bar 302; a rotating rod 303; a small wheel 304; a folding plate 305; a tank mechanism 4; a gas tank 401; a hose 402; a face mask 403; a pressure mechanism 5; an arc plate 501; a slide bar 502; a spring 503; an engagement seat 504; a rotating mechanism 6; a motor II 601; a power rod 602; a circular disc 603; rotating the rod 604; an engaging ring 605; a pressing mechanism 7; a pressing frame 701; a lifter 702; a middle seat 703; an electric push rod 704; a convex surface 705; a buffer mechanism 8; a stretchable band 801; a side bar 802.

Detailed Description

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.

The present invention will be described in further detail with reference to the accompanying drawings.

The first embodiment is as follows:

as shown in fig. 1-11, an automatic external chest cardiac compression device includes a moving mechanism 1, a power mechanism 2, a folding mechanism 3, a tank mechanism 4, a pressure mechanism 5, a rotation mechanism 6, a compression mechanism 7 and a buffer mechanism 8, and is characterized in that: the power mechanism 2 is connected to the lower end of the moving mechanism 1, the folding mechanism 3 is connected to the power mechanism 2, the tank mechanism 4 is connected to the middle of the upper end of the moving mechanism 1, the pressure mechanism 5 is connected to the inside of the tank mechanism 4, the lower end of the pressure mechanism 5 is in contact with the rotating mechanism 6, the pressing mechanism 7 is connected to the middle of the moving mechanism 1, the buffer mechanism 8 is fixedly connected to the middle of the moving mechanism 1, and the lower end of the pressing mechanism 7 is in contact with the buffer mechanism 8.

The invention can automatically press the chest of a patient by heart and simultaneously simulate artificial respiration to further improve the survival probability of unconscious people during rescue, the power mechanism 2 drives the folding mechanism 3 to fold so as to drive the moving mechanism 1 to ascend and descend and further to hold the patient on the moving mechanism 1 and to convey the patient on the moving mechanism 1 to an ambulance and a rescue place, the structure is simple, convenient, rapid and effective, the rotating mechanism 6 drives the pressing mechanism 7 to ascend and descend so as to timely press the chest of the patient, the buffer mechanism 8 can buffer the pressing to prevent secondary damage to the body of the patient, the pressure mechanism 5 is pushed to ascend and descend in the tank body mechanism 4 according to the ascending and descending of the pressing mechanism 7, thereby facilitating the synchronous oxygen blowing into the mouth of the patient to rapidly simulate the artificial respiration during the chest heart pressing, the survival rate of personnel in emergency is improved.

The second embodiment is as follows:

as shown in fig. 1-11, an automatic extrathoracic cardiac compression device, the moving mechanism 1 includes a moving plate 101, an upper frame 102, a top ring 103, a concave plate 104, a concave plate convex seat 105, a lower convex seat 106 and fixed convex plates 108, the upper frame 102 is fixedly connected to the upper end of the moving plate 101, the top ring 103 is fixedly connected to the left end of the upper frame 102 and the middle of the upper end of the upper frame 102, the concave plate 104 is fixedly connected to the middle of the upper end of the upper frame 102, the concave plate convex seat 105 is fixedly connected to the middle of the right end of the concave plate 104, four lower convex seats 106 are provided, the front end and the rear end of the middle of the upper frame 102 are fixedly connected to two lower convex seats 106, and the. When emergency happens, the patient can be conveyed to the surface of the movable plate 101, the arc-shaped surfaces are arranged at the left end and the right end of the movable plate 101, so that the patient can be placed on the surface of the movable plate 101 in time, subsequent rescue work is facilitated, the structure is simple, and the emergency rescue tool can be used rapidly in emergency.

The third concrete implementation mode:

as shown in fig. 1-11, an automatic external chest compression device, the power mechanism 2 includes a motor i 201, a lead screw 202, belt 203, meshing frame 204 and spacing 205, lead screw 202 is provided with two, both ends rotate respectively and connect the rear end at two fixed flanges 108 about a lead screw 202, both ends rotate respectively and connect the front end at two fixed flanges 108 about another lead screw 202, the output shaft of motor I201 passes through the shaft coupling and the lead screw 202 rigid coupling that is located the rear end, motor I201 rigid coupling is on the fixed flange 108 that is located the left end, two lead screws 202 pass through belt 203 transmission and connect, meshing frame 204 is provided with two, both ends difference threaded connection is at the left end of two lead screws 202 around a meshing frame 204, both ends difference threaded connection is at the right-hand member of two lead screws 202 around another meshing frame 204, spacing 205 of the equal rigid coupling of lower extreme of every meshing frame 204. When the movable plate lifting device is used, the driving motor I201 drives the screw rods 202 to rotate, the two screw rods 202 are driven to synchronously rotate due to transmission of the belt 203, threads at two ends of the two screw rods 202 are opposite in rotating direction, the meshing frames 204 at two ends are driven to be close to the middle or be opened towards two ends when the two screw rods 202 rotate, and corresponding power is provided for subsequently driving the movable plate 101 to lift.

The fourth concrete implementation mode:

as shown in fig. 1-11, an automatic external chest cardiac compression device, the folding mechanism 3 includes a bottom plate 301, bottom rods 302, rotating rods 303, small wheels 304 and folding plates 305, the left and right ends of the upper end of the bottom plate 301 are respectively and fixedly connected with one bottom rod 302, the middle of each bottom rod 302 is rotatably connected with one folding plate 305, the left and right ends of the bottom plate 301 are respectively and fixedly connected with one rotating rod 303, the front and rear ends of each rotating rod 303 are respectively and rotatably connected with one small wheel 304, and the outer sides of two folding plates 305 are respectively and rotatably connected with the middle of two limiting frames 205. When the two engaging frames 204 are driven by the rotating lead screw 202 to approach to the middle part, the two folding plates 305 take the lower end as the rotating center to support the moving plate 101 at the upper end, so that the patient can be conveniently pushed to the ambulance to be lifted to the height and conveniently enter the ambulance, and when the moving plate 101 moves, the four small wheels 304 at the left end and the right end of the bottom plate 301 at the lower end are convenient for the patient on the moving plate 101 to move to the nearby rescue place.

The fifth concrete implementation mode:

as shown in fig. 1-11, the automatic external chest cardiac compression device, the tank mechanism 4 includes an air tank 401, a hose 402 and a mask 403, the hose 402 is fixed and communicated with the right end of the air tank 401, the mask 403 is fixed and communicated with the lower end of the hose 402, the right end of the air tank 401 is provided with a through hole, the left end and the right end of the air tank 401 are respectively fixed on two top rings 103, and the right end of the hose 402 is slidably connected with the middle part of the right end of the upper frame 102. The gas holder 401 can save oxygen, and the face of the patient of being convenient for laminate of face guard 403 lower extreme is the arc and is supplied oxygen the effect, improves patient's probability of surviving.

The sixth specific implementation mode:

as shown in fig. 1 to 11, an automatic external chest cardiac compression device, the pressure mechanism 5 includes an arc plate 501, a sliding rod 502, a spring 503 and a meshing seat 504, the right end of the arc plate 501 is fixedly connected to the lower end of the sliding rod 502, the spring 503 is sleeved on the sliding rod 502, the lower end of the spring 503 is fixedly connected to the arc plate 501, the meshing seat 504 is fixedly connected to the lower end of the sliding rod 502, the sliding rod 502 is slidably connected to the through hole at the right end of the air storage tank 401, the lower end of the arc plate 501 is in contact with the inside of the air storage tank 401, and the upper end of the spring 503 is in contact with the. For reducing the weight on the movable plate 101, thereby make the device further simple provide arc 501, this arc 501 has certain area for the laminating in gas holder 401 is inside, and then drive slide bar 502 and slide in gas holder 401 when meshing seat 504 goes up and down, and spring 503 rebounds the original position for compression spring with arc 501 during the slip, and then carry the patient mouth by face guard 403 to the oxygen pressure of arc 501 in with gas holder 401 in, prevent that the patient from taking place the oxygen deficiency and reducing artificial contact, prevent that the patient has the disease of infectivity, realize automatic rescue measures.

The seventh embodiment:

as shown in fig. 1-11, an automatic extrathoracic cardiac compression device, the rotating mechanism 6 includes a motor ii 601, a power rod 602, a disc 603, a rotating rod 604 and an engaging ring 605, an output shaft of the motor ii 601 is fixedly connected to the power rod 602 through a coupling, a lower end of the disc 603 is fixedly connected to a right end of the power rod 602, a left end of the rotating rod 604 is fixedly connected to an upper end of the disc 603, the engaging ring 605 is rotatably connected to a right end of the rotating rod 604, the motor ii 601 is fixedly connected to a middle portion of an upper end of a concave plate 104, and the power rod 602 is rotatably connected to the concave plate boss 105. When the automatic pressing device is used, the driving motor II 601 drives the power rod 602 to rotate, when the power rod 602 rotates, the lower end of the disc 603 uses the lower end of the disc 603 as a rotation center to perform circular motion, so that the disc 603 rotates to drive the rotating rod 604 to rotate, when the disc 603 rotates, the meshing seat 504 in contact with the disc 603 further goes up and down to provide power for the lifting of the arc-shaped plate 501, and the rotating rod 604 drives the meshing ring 605 to rotate to provide power for the subsequent automatic pressing action.

The specific implementation mode is eight:

as shown in fig. 1-11, an automatic external chest cardiac compression device, the compression mechanism 7 includes a compression frame 701, a lifting rod 702, a middle base 703, an electric push rod 704 and a convex surface 705, the lifting rod 702 is fixedly connected to the lower end of the compression frame 701, the middle base 703 is fixedly connected to the middle portion of the lifting rod 702, the fixed end of the electric push rod 704 is fixedly connected to the middle portion of the middle base 703, the convex surface 705 is fixedly connected to the movable end of the electric push rod 704, the front end and the rear end of the lifting rod 702 are respectively slidably connected to the front end and the rear end of the lower end of the upper frame 102, and the engaging ring 605 is slidably connected to the middle. When the rotating rod 604 rotates to drive the engaging ring 605 to rotate, the engaging ring 605 slides left and right in the frame at the upper end of the pressing frame 701 and drives the pressing frame 701 to lift, before pressing, the electric push rod 704 is driven to drive the convex surface 705 at the lower end to be attached to the chest pressing position of a patient, so that the lifting amplitude of the pressing frame 701 is too large to cause secondary injury to the patient when pressing is performed, the material texture of the convex surface 705 is preferably elastic, the survival probability of the patient is further improved by regular pressing, meanwhile, the mask 403 is attached to the face of the patient to provide oxygen, the rescue speed of the patient is increased, and the rescue mode is synchronously increased.

The specific implementation method nine:

as shown in fig. 1-11, the buffering mechanism 8 of the automatic external chest compression device includes a telescopic belt 801 and side rods 802, the front and rear ends of the telescopic belt 801 are respectively and fixedly connected to one side rod 802, the left and right ends of one side rod 802 are respectively and rotatably connected to two lower convex seats 106 at the rear end, and the left and right ends of the other side rod 802 are respectively and rotatably connected to two lower convex seats 106 at the front end. When the convex surface 705 contacts the chest position of the patient downwards, the telescopic belt 801 is pressed downwards, the telescopic belt 801 plays a role in buffering to prevent the chest position of the patient from being injured when being pressed, and the telescopic belt 801 has certain flexibility to accelerate the rescue efficiency.

The detailed implementation mode is ten:

as shown in fig. 1 to 11, in the automatic external chest compression device, the moving mechanism 1 further includes four large wheels 107, and the front and rear ends of the two fixed convex plates 108 are respectively rotatably connected to one large wheel 107. The large wheel 107 facilitates movement of the moving plate 101 when the moving plate 101 is lowered, and further facilitates placement of the patient on the moving plate 101 when in the bottom position, facilitating timely rescue.

The invention relates to an automatic external chest cardiac compression device, which has the working principle that:

the invention can automatically press the chest of a patient by heart and simultaneously simulate artificial respiration to further improve the survival probability of unconscious people during rescue, the power mechanism 2 drives the folding mechanism 3 to fold so as to drive the moving mechanism 1 to ascend and descend and further to hold the patient on the moving mechanism 1 and to convey the patient on the moving mechanism 1 to an ambulance and a rescue place, the structure is simple, convenient, rapid and effective, the rotating mechanism 6 drives the pressing mechanism 7 to ascend and descend so as to timely press the chest of the patient, the buffer mechanism 8 can buffer the pressing to prevent secondary damage to the body of the patient, the pressure mechanism 5 is pushed to ascend and descend in the tank body mechanism 4 according to the ascending and descending of the pressing mechanism 7, thereby facilitating the synchronous oxygen blowing into the mouth of the patient to rapidly simulate the artificial respiration during the chest heart pressing, the survival rate of personnel in emergency is improved. When emergency happens, the patient can be conveyed to the surface of the movable plate 101, the arc-shaped surfaces are arranged at the left end and the right end of the movable plate 101, so that the patient can be placed on the surface of the movable plate 101 in time, subsequent rescue work is facilitated, the structure is simple, and the emergency rescue tool can be used rapidly in emergency. When the movable plate lifting device is used, the driving motor I201 drives the screw rods 202 to rotate, the two screw rods 202 are driven to synchronously rotate due to transmission of the belt 203, threads at two ends of the two screw rods 202 are opposite in rotating direction, the meshing frames 204 at two ends are driven to be close to the middle or be opened towards two ends when the two screw rods 202 rotate, and corresponding power is provided for subsequently driving the movable plate 101 to lift. When the two engaging frames 204 are driven by the rotating lead screw 202 to approach to the middle part, the two folding plates 305 take the lower end as the rotating center to support the moving plate 101 at the upper end, so that the patient can be conveniently pushed to the ambulance to be lifted to the height and conveniently enter the ambulance, and when the moving plate 101 moves, the four small wheels 304 at the left end and the right end of the bottom plate 301 at the lower end are convenient for the patient on the moving plate 101 to move to the nearby rescue place. The gas holder 401 can save oxygen, and the face of the patient of being convenient for laminate of face guard 403 lower extreme is the arc and is supplied oxygen the effect, improves patient's probability of surviving. For reducing the weight on the movable plate 101, thereby make the device further simple provide arc 501, this arc 501 has certain area for the laminating in gas holder 401 is inside, and then drive slide bar 502 and slide in gas holder 401 when meshing seat 504 goes up and down, and spring 503 rebounds the original position for compression spring with arc 501 during the slip, and then carry the patient mouth by face guard 403 to the oxygen pressure of arc 501 in with gas holder 401 in, prevent that the patient from taking place the oxygen deficiency and reducing artificial contact, prevent that the patient has the disease of infectivity, realize automatic rescue measures. When the automatic pressing device is used, the driving motor II 601 drives the power rod 602 to rotate, when the power rod 602 rotates, the lower end of the disc 603 uses the lower end of the disc 603 as a rotation center to perform circular motion, so that the disc 603 rotates to drive the rotating rod 604 to rotate, when the disc 603 rotates, the meshing seat 504 in contact with the disc 603 further goes up and down to provide power for the lifting of the arc-shaped plate 501, and the rotating rod 604 drives the meshing ring 605 to rotate to provide power for the subsequent automatic pressing action. When the rotating rod 604 rotates to drive the engaging ring 605 to rotate, the engaging ring 605 slides left and right in the frame at the upper end of the pressing frame 701 and drives the pressing frame 701 to lift, before pressing, the electric push rod 704 is driven to drive the convex surface 705 at the lower end to be attached to the chest pressing position of a patient, so that the lifting amplitude of the pressing frame 701 is too large to cause secondary injury to the patient when pressing is performed, the material texture of the convex surface 705 is preferably elastic, the survival probability of the patient is further improved by regular pressing, meanwhile, the mask 403 is attached to the face of the patient to provide oxygen, the rescue speed of the patient is increased, and the rescue mode is synchronously increased. When the convex surface 705 contacts the chest position of the patient downwards, the telescopic belt 801 is pressed downwards, the telescopic belt 801 plays a role in buffering to prevent the chest position of the patient from being injured when being pressed, and the telescopic belt 801 has certain flexibility to accelerate the rescue efficiency. The large wheel 107 facilitates movement of the moving plate 101 when the moving plate 101 is lowered, and further facilitates placement of the patient on the moving plate 101 when in the bottom position, facilitating timely rescue.

It is to be understood that the above description is not intended to limit the present invention, and the present invention is not limited to the above examples, and that various changes, modifications, additions and substitutions which are within the spirit and scope of the present invention and which may be made by those skilled in the art are also within the scope of the present invention.

Claims

1. The utility model provides an automatic extrathoracic heart press device, includes moving mechanism (1), power unit (2), folding mechanism (3), jar body mechanism (4), pressure mechanism (5), rotary mechanism (6), pressing means (7) and buffer gear (8), its characterized in that: the lower extreme at moving mechanism (1) is connected in power unit (2), and folding mechanism (3) are connected on power unit (2), and the middle part at moving mechanism (1) upper end is connected in jar body mechanism (4) in jar body mechanism (5) are connected, and pressure mechanism (5) lower extreme and rotary mechanism (6) contact, and pressing means (7) are connected in the middle part of moving mechanism (1), and buffer gear (8) rigid coupling is in the middle part of moving mechanism (1), and the lower extreme and the buffer gear (8) contact of pressing means (7).

2. The automated external cardiac compression device of claim 1, wherein: the moving mechanism (1) comprises a moving plate (101), an upper frame (102), a top ring (103), a concave plate (104), a concave plate convex seat (105), a lower convex seat (106) and a fixed convex plate (108), wherein the upper frame (102) is fixedly connected to the upper end of the moving plate (101), the left end of the upper frame (102) is fixedly connected with the middle part of the upper end of the top ring (103) respectively, the concave plate (104) is fixedly connected to the middle part of the upper end of the upper frame (102), the concave plate convex seat (105) is fixedly connected to the middle part of the right end of the concave plate (104), the lower convex seats (106) are provided with four parts, the front end and the rear end of the middle part of the upper frame (102) are fixedly connected with the two lower convex seats (106) respectively, and.

3. An automated external cardiac compression device as recited in claim 2, wherein: the power mechanism (2) comprises motors I (201), two lead screws (202), a belt (203), meshing frames (204) and a limiting frame (205), wherein the number of the lead screws (202) is two, the left end and the right end of one lead screw (202) are respectively and rotatably connected with the rear ends of the two fixed convex plates (108), the left end and the right end of the other lead screw (202) are respectively and rotatably connected with the front ends of the two fixed convex plates (108), the output shaft of the motor I (201) is fixedly connected with the lead screw (202) positioned at the rear end through a coupler, the motor I (201) is fixedly connected on the fixed convex plate (108) positioned at the left end, the two lead screws (202) are in transmission connection through the belt (203), the number of the meshing frames (204) is two, the front end and the rear end of one meshing frame (204) are respectively and threadably connected with the left ends of the two lead screws (202), the front end and the rear end of the other meshing frame (, the lower end of each meshing frame (204) is fixedly connected with a limiting frame (205).

4. An automated external cardiac compression device as recited in claim 3, wherein: folding mechanism (3) are including bottom plate (301), sill bar (302), rotary rod (303), steamboat (304) and folding plate (305), sill bar (302) of both ends difference rigid coupling about bottom plate (301) upper end, the middle part of every sill bar (302) is all rotated and is connected a folding plate (305), rotary rod (303) of both ends difference rigid coupling about bottom plate (301), both ends are rotated respectively and are connected a steamboat (304) around every rotary rod (303), the outside of two folding plates (305) is rotated respectively and is connected the middle part at two spacing (205).

5. An automated external cardiac compression device as recited in claim 4, wherein: the tank body mechanism (4) comprises an air storage tank (401), a hose (402) and a mask (403), the hose (402) is fixed and communicated with the right end of the air storage tank (401), the mask (403) is fixed and communicated with the lower end of the hose (402), a through hole is formed in the right end of the air storage tank (401), the left end and the right end of the air storage tank (401) are fixedly connected to the two top rings (103) respectively, and the right end of the hose (402) is connected to the middle of the right end of the upper frame (102) in a sliding mode.

6. An automated external cardiac compression device as recited in claim 5, wherein: pressure mechanism (5) include arc (501), slide bar (502), spring (503) and meshing seat (504), the right-hand member rigid coupling of arc (501) is at the lower extreme of slide bar (502), spring (503) cup joint on slide bar (502), the lower extreme rigid coupling of spring (503) is on arc (501), meshing seat (504) rigid coupling is at the lower extreme of slide bar (502), slide bar (502) sliding connection is in the through-hole of gas holder (401) right-hand member, the lower extreme of arc (501) and the internal contact of gas holder (401), the upper end and the inside upper end contact of gas holder (401) of spring (503).

7. An automated external cardiac compression device as recited in claim 6, wherein: the rotating mechanism (6) comprises a motor II (601), a power rod (602), a disc (603), a rotating rod (604) and a meshing ring (605), an output shaft of the motor II (601) is fixedly connected with the power rod (602) through a coupler, the lower end of the disc (603) is fixedly connected with the right end of the power rod (602), the left end of the rotating rod (604) is fixedly connected with the upper end of the disc (603), the meshing ring (605) is rotatably connected with the right end of the rotating rod (604), the motor II (601) is fixedly connected with the middle part of the upper end of the concave plate (104), and the power rod (602) is rotatably connected with the concave plate convex seat (105).

8. An automated external cardiac compression device as recited in claim 7, wherein: the pressing mechanism (7) comprises a pressing frame (701), a lifting rod (702), a middle seat (703), an electric push rod (704) and a convex surface (705), the lifting rod (702) is fixedly connected to the lower end of the pressing frame (701), the middle seat (703) is fixedly connected to the middle of the lifting rod (702), the fixed end of the electric push rod (704) is fixedly connected to the middle of the middle seat (703), the convex surface (705) is fixedly connected to the movable end of the electric push rod (704), the front end and the rear end of the lifting rod (702) are respectively connected to the front end and the rear end of the lower end of the upper frame (102) in a sliding mode, and an engagement ring (605) is connected to the middle of the upper end of the pressing frame (.

9. An automated external cardiac compression device as recited in claim 8, wherein: buffer gear (8) are including telescopic band (801) and side lever (802), and both ends difference rigid coupling of telescopic band (801) is a side lever (802), and both ends rotate respectively to be connected on two lower convex seats (106) that are located the rear end about a side lever (802), and both ends rotate respectively to be connected on two lower convex seats (106) that are located the front end about another side lever (802).

10. An automated external cardiac compression device as recited in claim 9, wherein: the moving mechanism (1) further comprises four large wheels (107), and the front end and the rear end of each of the two fixed convex plates (108) are respectively connected with one large wheel (107) in a rotating mode.