Self-adaptive automatic pressing device for cardio-pulmonary resuscitation
By designing an adaptive automatic pressing device for cardiopulmonary resuscitation, the adaptive plate, transmission rod and drive mechanism can be used to automatically adjust the depth and force of the pressing force, which solves the problem that it is difficult for emergency department personnel to accurately adjust the pressure degree, and ensures the efficiency and safety of cardiopulmonary resuscitation sex.
Patent Information
- Application Number
- CN202411314644.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-20
- Publication Date
- 2024-12-20
- Estimated Expiration
- Not applicable · inactive patent
AI Technical Summary
In the case of cardiac arrest, it is difficult for emergency department personnel to accurately adjust the pressure degree, resulting in insufficient or excessive compression depth, affecting the effect of cardiopulmonary resuscitation.
An adaptive automatic pressing device for cardiopulmonary resuscitation is designed, including a support box and a pressing mechanism. The automatic adjustment of the pressing depth and force is achieved through the adaptive plate, transmission rod and driving mechanism to ensure the pressing efficiency and quality.
It realizes automatic adjustment of the depth and strength of the compression according to different individuals, ensuring the efficiency and safety of external chest cardiac resuscitation and reducing the harm to the patient.
Smart Images

Figure CN119157737A_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of medical devices, and in particular to a cardiopulmonary resuscitation adaptive automatic pressing device. Background Art
[0002] Cardiac arrest is different from any cardiac arrest in the terminal stage of chronic diseases. If correct and effective resuscitation measures are taken in time, the patient may be saved and recover. Once cardiac arrest occurs, if it is not rescued and resuscitated immediately, it will cause irreversible damage to the patient's brain and other important organs and tissues after 4 to 6 minutes. Therefore, cardiopulmonary resuscitation after cardiac arrest must be performed immediately on the spot to win the most precious time for further rescue and even saving the life of the cardiac arrest patient. Generally, traditional external chest cardiac resuscitation is used for cardiopulmonary resuscitation in the emergency department. Most of them are achieved by the operator using both hands to press the patient's chest rhythmically. However, there are many problems at present. First, for people of different body shapes, the pressure needs to be appropriately adjusted to ensure that the pressure depth is reached, but it is difficult for ordinary emergency department personnel to grasp the pressure, which results in the pressure being too small to achieve cardiopulmonary resuscitation or the pressure being too large to cause secondary injury.
[0003] Therefore, this paper proposes an adaptive automatic compression device for cardiopulmonary resuscitation. Summary of the invention
[0004] The purpose of the present invention is to provide a cardiopulmonary resuscitation adaptive automatic compression device which is easy to carry, simple to install, and can be automatically adjusted according to different individuals to ensure compression efficiency and quality.
[0005] In order to achieve the above-mentioned technical effect, the present invention is implemented through the following technical scheme: a cardiopulmonary resuscitation adaptive automatic pressing device, including a supporting box and a pressing mechanism, characterized in that: the supporting box includes a box body, a box cover rotatably installed on both sides of the upper end of the box body, a connecting mechanism arranged at the ends of the box covers on both sides and connected to each other, corner buckles installed on both sides of the lower end of the box body, sliding grooves arranged on both sides of the inner wall of the box body, and a bottom plate slidably installed inside the sliding groove; the pressing mechanism includes a control panel and a hook arranged on the bottom surface of the bottom plate, a driving mechanism and a stabilizing frame installed on the upper end of the bottom plate, a guide cylinder arranged in the middle of the stabilizing frame, a transmission rod movably sleeved inside the guide cylinder, a crank slider mechanism connecting the driving mechanism and the transmission rod, a pressing rod disassembled and installed at the end of the transmission rod, a connecting column disassembled and installed on both sides of the stabilizing frame, and an adaptive plate arranged at the lower end of the connecting column and slidably installed inside the sliding groove.
[0006] Furthermore, the connecting mechanism includes a plurality of T-shaped rods asymmetrically arranged on the box covers on both sides, and a plurality of slots arranged on the box covers on both sides and adapted to the T-shaped rods; the T-shaped rods are rotatably mounted on the box covers; after the T-shaped rods are reversed, the bottom ends are level with the end of the box covers.
[0007] Furthermore, the hooks are symmetrically arranged on both sides of the bottom surface of the bottom plate, and the hooks are adapted to the corner buckles; and handles are rotatably installed on both sides of the box body.
[0008] Furthermore, an extension groove connected to the sliding groove is arranged in the middle of the box cover, and the sliding groove and the extension groove have the same size; the adaptive plate and the bottom plate both move along the sliding groove and the extension groove; and a support plate is arranged obliquely on the inner side of the end of the box cover.
[0009] Furthermore, a mounting groove is provided at the lower end of the transmission rod, and a plurality of fixing holes are provided in the middle of the mounting groove; a connecting block adapted to the mounting groove is provided at one end of the pressing rod, and a plurality of pin holes connected to the fixing holes are provided in the middle of the connecting block; a pin is passed through the fixing holes and the pin holes to connect the pressing rod with the transmission rod.
[0010] Furthermore, a pressing hammer is arranged at the lower end of the pressing rod, and a flexible cushion is arranged at the lower end of the pressing hammer; a safety block is arranged at the middle part of the lower end of the pressing rod, and the size of the safety block is larger than the diameter of the pressing hole.
[0011] Furthermore, two ends of the connecting column are respectively provided with a clamping block and an external thread; and two sides of the stabilizing frame are provided with clamping joints adapted to the clamping block.
[0012] Furthermore, a pressing hole adapted to the pressing hammer is provided in the middle of the adaptive plate, and a connecting hole is provided at the bottom end of the adaptive plate; and a connecting column is threadedly connected inside the connecting hole.
[0013] Furthermore, the crank slider mechanism includes a rotating disk installed at the end of the output shaft of the driving mechanism, an eccentric shaft arranged at an eccentric position of the rotating disk, a fixed shaft fixedly installed at the lower end of the transmission rod, and connecting rods at both ends that rotatably connect the eccentric shaft and the fixed shaft.
[0014] Furthermore, the control panel includes a display screen, a battery, control keys, a central processing module, an input-output module, a charging port, a timer and a control module; the display screen, the battery, the control keys, the charging port and the timer are all electrically connected to the central processing module through the input-output module; the driving mechanism is electrically connected to the central processing module through the control module.
[0015] The beneficial effects of the present invention are:
[0016] The present invention stores the entire pressing mechanism in a box body, which is convenient for medical staff to carry; when in use, the box cover is used as a supporting frame, and the corner buckles and hooks are provided to loosen the bottom plate, so that the entire pressing mechanism follows the bottom plate to slide inside the box body, so that the device can be quickly deployed when in use, and the assembly time is reduced; by arranging the transmission rod and the pressing rod into a detachable connection structure, the space occupied by the device when not in use is reduced, and at the same time, the length required for the action of the pressing hammer when in use is met; by arranging the connecting column, the device can connect the adaptive plate with the stabilizing frame when in use, so that the entire pressing mechanism follows the action of the adaptive plate when in use, and the device can be automatically adjusted according to different individuals to ensure the pressing depth; by arranging the driving mechanism and the crank slider mechanism, the pressing hammer can perform extrathoracic cardiac resuscitation with stable force, stable pressing depth and stable pressing frequency, and ensure the pressing depth, pressing efficiency and quality; by arranging the safety block, when the device fails, it can be ensured that the maximum downward movement distance of the pressing hammer is within a safe range, so as to avoid damage to the patient when the failure occurs. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the accompanying drawings required for describing the embodiments will be briefly introduced below. Obviously, the accompanying drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other accompanying drawings can be obtained based on these accompanying drawings without paying creative work.
[0018] Figure 1 It is a schematic diagram of the overall structure of the present invention;
[0019] Figure 2 It is a schematic diagram of the overall structure of another aspect of the present invention;
[0020] Figure 3 It is a front view of the overall structure of the present invention;
[0021] Figure 4 It is a side view of the overall structure of the present invention;
[0022] Figure 5 It is a top view of the overall structure of the present invention;
[0023] Figure 6 It is a schematic diagram of the internal structure of the overall structure of the present invention;
[0024] Figure 7 It is a schematic diagram of the internal structure of the overall structure of the present invention from another direction;
[0025] Figure 8 It is a schematic diagram of the structure when the present invention is not in use.
[0026] In the accompanying drawings, the components represented by the reference numerals are listed as follows:
[0027] 1. Support box; 11. Box body; 12. Box cover; 121. Extension slot; 122 Support plate; 13. Connecting mechanism; 131. T-shaped rod; 132. Card slot; 14. Corner buckle; 15. Sliding slot; 16. Bottom plate; 17. Handle; 2. Pressing mechanism; 21. Control panel; 22. Card hook; 23. Stabilizing frame; 231. Card joint; 24. Guide tube; 25. Transmission rod; 251. Installation slot; 252. Fixing hole; 26, crank slider mechanism; 261, rotating disk; 262, eccentric shaft; 263, fixed shaft; 264, connecting rod; 27, pressing rod; 271, connecting block; 272, pin hole; 273, latch; 274, cushion; 275, safety block; 276, pressing hammer; 28, connecting column; 281, clamping block; 29, adaptive plate; 291, pressing hole; 292, connecting hole; 30, driving mechanism. DETAILED DESCRIPTION
[0028] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.
[0029] Example 1
[0030] See also Figures 1 to 8 As shown, a cardiopulmonary resuscitation adaptive automatic pressing device includes a supporting box 1 and a pressing mechanism 2, characterized in that: the supporting box 1 includes a box body 11, a box cover 12 rotatably mounted on both sides of the upper end of the box body 11, a connecting mechanism 13 arranged at the ends of the box covers 11 on both sides and matched with each other, a corner buckle 14 installed on both sides of the lower end of the box body 11, a sliding groove 15 arranged on both sides of the inner wall of the box body 11, and a bottom plate 16 slidably mounted inside the sliding groove 15; the pressing mechanism 2 includes a control panel 21 and a hook 22 arranged on the bottom surface of the bottom plate 16, a driving mechanism 30 and a stabilizing frame 23 installed at the upper end of the bottom plate 16, a guide cylinder 24 arranged in the middle of the stabilizing frame 23, a transmission rod 25 movably sleeved inside the guide cylinder 24, a crank slider mechanism 26 connecting the driving mechanism 30 and the transmission rod 25, a pressing rod 27 disassembled and mounted at the end of the transmission rod 25, a connecting column 28 disassembled and mounted on both sides of the stabilizing frame 24, and an adaptive plate 29 arranged at the lower end of the connecting column 28 and slidably mounted inside the sliding groove 15.
[0031] The connection mechanism 13 includes a plurality of T-shaped rods 131 asymmetrically arranged on the box covers 11 on both sides, and a plurality of slots 132 arranged on the box covers 11 on both sides and adapted to the T-shaped rods 131; the T-shaped rods 131 are rotatably mounted on the box covers 11; the bottom end of the T-shaped rods 131 is horizontal with the end of the box covers 11 after being reversed. When the device is in use, when the box cover is used as a bracket after the box body is flipped over, the reversed T-shaped rods 131 can provide support for the box cover 11, thereby improving the support stability of the box cover 11. Handles 17 are rotatably mounted on both sides of the box body 11, so as to facilitate medical personnel to move the device.
[0032] The hooks 22 are symmetrically arranged on both sides of the bottom surface of the bottom plate 16, and the hooks 22 are adapted to the corner buckles 14. The bottom plate 16 can be firmly bound when not in use to prevent the bottom plate 16 from sliding out of the box.
[0033] The middle of the box cover 12 is provided with an extension slot 121 connected with the sliding slot 15, and the sliding slot 15 and the extension slot 121 have the same size; the adaptive plate 29 and the bottom plate 16 both move along the sliding slot 15 and the extension slot 121; a support plate 122 is provided obliquely on the inner side of the end of the box cover 12. When the box cover 12 is used as a bracket, the support plate 122 and the reversed T-shaped rod 131 play the same role, both providing support for the box cover 11, improving the support stability of the box cover 11, and ensuring the placement stability of the device.
[0034] The transmission rod 25 is provided with a mounting groove 251 at the lower end, and a plurality of fixing holes 252 are provided in the middle of the mounting groove 251; a connection block 271 adapted to the mounting groove 251 is provided at one end of the pressing rod 27, and a plurality of pin holes 272 connected to the fixing holes 252 are provided in the middle of the connection block 271; a pin 273 penetrates through the fixing holes 252 and the pin holes 272 to connect the pressing rod 27 with the transmission rod 25. The pressing rod 27 is stably connected with the transmission rod 25, so that when in use, the length of the connection between the pressing rod 27 and the transmission rod 25 meets the length required for pressing, and at the same time, when not in use, the two can be separated from each other, reducing space occupation and facilitating storage.
[0035] A pressing hammer 276 is provided at the lower end of the pressing rod 27, and a flexible cushion 274 is provided at the lower end of the pressing hammer 276. The pressure of the pressing hammer 276 on the patient's body surface is reduced to avoid bruises caused by direct pressure from the hard pressing hammer 276; a safety block 275 is provided at the middle of the lower end of the pressing rod 27, and the size of the safety block 275 is larger than the diameter of the pressing hole 291. When the device fails, the maximum downward movement distance of the pressing rod 2 is limited to avoid damage to the patient.
[0036] The two ends of the connecting column 28 are respectively provided with a clamping block 281 and an external thread; the two sides of the stabilizing frame 23 are provided with a clamping joint 231 adapted to the clamping block 281; the middle of the adaptive plate 29 is provided with a pressing hole 291 adapted to the pressing hammer 276, and a connecting hole 292 is provided at the bottom end of the adaptive plate 29; the connecting column 28 is threadedly connected inside the connecting hole 292. When in use, the adaptive plate 29 can be connected to the stabilizing frame 23 through the connecting column 28, so that when the adaptive plate 29 is in motion, the stabilizing frame 23 is driven to move, and then the bottom plate 16 is driven to move, so that the entire pressing mechanism 2 moves upward or downward following the adaptive plate 29, ensuring that the pressing height follows the change of the adaptive plate 29 while satisfying the consistency of the pressing depth of the pressing mechanism 2; at this time, the adaptive plate 29 is adaptively adjusted according to the chest height of the patient after lying flat, meeting the use requirements.
[0037] The crank slider mechanism 26 includes a rotating disk 261 installed at the end of the output shaft of the driving mechanism 30, an eccentric shaft 262 set at an eccentric position of the rotating disk 261, a fixed shaft 263 fixedly installed at the side end of the transmission rod 25, and a connecting rod 264 at both ends respectively rotatably connecting the eccentric shaft 262 and the fixed shaft 263. The rotation of the rotating disk 261 is converted into the up and down movement of the transmission rod 25, meeting the action requirements of up and down pressing.
[0038] The control panel 21 includes a display screen, a battery, control keys, a central processing module, an input-output module, a charging port, a timer and a control module; the display screen, the battery, the control keys, the charging port and the timer are all electrically connected to the central processing module through the input-output module; the drive mechanism 30 is electrically connected to the central processing module through the control module.
[0039] Example 2
[0040] The driving mechanism 30 of the present invention adopts a motor or a driving method that can rotate the rotating disk, such as a rotary cylinder drive, a hydraulic motor drive, etc.
[0041] In the bottom plate 16 slidably installed inside the sliding groove 15 of the present invention, sliders adapted to the sliding groove 15 are arranged on both sides of the bottom plate 16, the length of the sliders is adapted to the length of the sliding groove 15, and when the bottom plate 16 rises to the highest position, the sliders at the side ends of the bottom plate do not separate from the sliding groove 15.
[0042] The combination structure of the clamping joint 231 and the clamping block 281 described in the present invention is a common rotating clamping structure. The specific structure is that the clamping block 281 is inserted into the interior of the clamping joint 231 and rotated so that the protruding part of the clamping block 281 is clamped into the groove at the top of the clamping joint 231, thereby clamping the clamping block 281.
[0043] When the present invention connects the clamping block 281 and the clamping joint 231, when the threaded connection is rotated to the last opportunity, it is necessary to insert the clamping block 281 into the clamping joint 231 when the clamping block 281 is facing the clamping joint 231, and then continue to rotate so that the clamping joint 231 clamps the clamping block 281 and tightens the threaded connection at the same time to meet the installation requirements.
[0044] The maximum downward movement distance of the transmission rod 25 driven by the rotating disk 261 of the present invention after one rotation is 4 to 5 centimeters, which meets the depth requirement of external cardiac resuscitation.
[0045] The driving mechanism 30 of the present invention drives the rotating disk 261 to rotate, and the rotating disk 261 drives the transmission rod 25 to move up and down under the action of the connecting rod 264.
[0046] A safety block 275 is provided in the middle of the lower end of the pressing rod 27 described in the present invention. The size of the safety block 275 is larger than the diameter of the pressing hole 291. The distance from the safety block 275 to the bottom end of the pressing hammer 276 is 5.5 to 6 centimeters. This ensures that when a failure occurs in the device, the maximum downward movement distance of the pressing hammer 276 is within the safe distance of the external cardiac resuscitation guide, thereby ensuring safety in use.
[0047] After the cardiopulmonary resuscitation adaptive automatic pressing device of the present invention is assembled, the surface of the pressing hammer bottom 276 is coplanar with the outer surface of the adaptive plate 29 .
[0048] The pressing frequency of the pressing hammer 276 driven by the driving mechanism 30 of the cardiopulmonary resuscitation adaptive automatic pressing device of the present invention is 100-120 times / min.
[0049] The support plate 122 is obliquely provided on the inner side of the end of the box cover 12 of the present invention, and when the box cover 12 is closed, the support plate 122 will not press down on the transmission rod 25, and the design size meets the normal opening and closing requirements of the box cover 12.
[0050] The end of the transmission rod 25 of the present invention is located inside the box body 11 and is lower than the position of the support plate 122 after the box cover 12 is closed.
[0051] Example 3
[0052] Working principle: When using the device, first remove the T-shaped rod 131 from the card slot 132 and reverse it, then open the box cover 12, take out the connecting column 28 and the pressing rod 27 randomly placed inside the box body 11, and then invert the box body 11 so that the box cover 12 serves as a support frame. At this time, the adaptive plate 29 moves along the sliding groove 15 and the extension groove 121 to the lowest end of the extension groove 121 under the action of gravity, and the bottom plate will not move along the extension groove 121 under the action of the corner buckle 14 and the hook 22, then the lower end of the connecting column 28 is threadedly connected to the connecting hole 292, and then the card block at the upper end of the connecting column 28 is 281 is inserted into the card joints 231 on both sides of the stabilizing frame 23 and rotated, so that the card block 281 is inserted into the card slot at the upper end of the card joint 231, so as to realize the connection of the adaptive plate 29 to the stabilizing frame 23, and then the connecting block 271 of the pressing rod 27 is engaged with the inside of the mounting groove 251 at the lower end of the transmission rod 25, and the pressing rod 27 is connected to the transmission rod 25 by the latch 273 penetrating the fixing hole 252 on the mounting groove 251 and the pin hole 272 on the connecting block 271, and then the corner buckles 14 on both sides of the lower end of the box body 11 are separated from the hooks 22 on both sides of the bottom surface of the bottom plate 16, and the assembly of the device is completed;
[0053] After assembly, the device is moved to the top of the chest of the rescued person (during movement, the medical staff needs to pull up the bottom plate 16 and lift the adaptive plate 29 to a certain height so that the adaptive plate 29 is higher than the patient's chest), align the pressing hammer 276 with the pressing position, and then slowly lower the bottom plate 16. At this time, the adaptive plate 29 contacts the front of the patient's chest under the action of gravity, and then the control panel 21 is operated to control the action of the driving mechanism 30. The output shaft of the driving mechanism 30 rotates to drive the rotating disk 261 of the crank slider mechanism 26 to rotate. Under the action of the rotating disk 261, the eccentric shaft 262, the connecting rod 264 and the fixed shaft 263, the rotation of the rotating disk 261 is converted into the up and down movement of the transmission rod 25. At this time, the transmission rod 25 moves up and down with equal frequency, driving the pressing hammer 276 to perform equal frequency compression. At the same time, because the up and down distance of the transmission rod 25 is the same each time, the pressing amplitude of the pressing hammer 276 is guaranteed to be consistent each time, thereby ensuring the compression efficiency and quality and meeting the requirements of extrathoracic cardiac resuscitation.
[0054] At the same time, during use, the adaptive plate 29 can automatically change according to the chest height of the patient when lying flat, so that the adaptive plate 29 is always located on the surface of the patient's chest, ensuring that the device always maintains a consistent compression amplitude for different patients, and realizing that the device can automatically adjust according to different individuals.
Claims
1. A cardiopulmonary resuscitation adaptive automatic pressing device, comprising a support box and a pressing mechanism, characterized in that: The supporting box includes a box body, a box cover rotatably installed on both sides of the upper end of the box body, a connecting mechanism arranged at the ends of the box covers on both sides and connected to each other, corner buckles installed on both sides of the lower end of the box body, sliding grooves arranged on both sides of the inner wall of the box body, and a bottom plate slidably installed inside the sliding groove; the pressing mechanism includes a control panel and a hook arranged on the bottom surface of the bottom plate, a driving mechanism and a stabilizing frame installed on the upper end of the bottom plate, a guide cylinder arranged in the middle of the stabilizing frame, a transmission rod movably sleeved inside the guide cylinder, a crank slider mechanism connecting the driving mechanism and the transmission rod, disassembly of the pressing rod installed at the end of the transmission rod, disassembly of the connecting columns installed on both sides of the stabilizing frame, and an adaptive plate arranged at the lower end of the connecting column and slidably installed inside the sliding groove.
2. The adaptive automatic compression device for cardiopulmonary resuscitation according to claim 1, characterized in that: The connecting mechanism includes a plurality of T-shaped rods asymmetrically arranged on the box covers on both sides, and a plurality of slots arranged on the box covers on both sides that are adapted to the T-shaped rods; the T-shaped rods are rotatably installed on the box covers; after the T-shaped rods are reversed, the bottom ends are horizontal with the end of the box covers.
3. The adaptive automatic compression device for cardiopulmonary resuscitation according to claim 1, characterized in that: The hooks are symmetrically arranged on both sides of the bottom surface of the bottom plate, and the hooks are adapted to the corner buckles; handles are rotatably installed on both sides of the box body.
4. The adaptive automatic compression device for cardiopulmonary resuscitation according to claim 1, characterized in that: An extension groove connected to the sliding groove is provided in the middle of the box cover, and the sliding groove and the extension groove have the same size; the adaptive plate and the bottom plate both move along the sliding groove and the extension groove; a support plate is obliquely provided on the inner side of the end of the box cover.
5. The adaptive automatic compression device for cardiopulmonary resuscitation according to claim 1, characterized in that: The lower end of the transmission rod is provided with a mounting groove, and the middle part of the mounting groove is provided with several fixing holes; one end of the pressing rod is provided with a connecting block adapted to the mounting groove, and the middle part of the connecting block is provided with several pin holes connected to the fixing holes; a pin passes through the fixing holes and the pin holes to connect the pressing rod and the transmission rod.
6. The adaptive automatic compression device for cardiopulmonary resuscitation according to claim 1, characterized in that: The lower end of the pressing rod is provided with a pressing hammer, and the lower end of the pressing hammer is provided with a flexible cushion; the middle part of the lower end of the pressing rod is provided with a safety block, and the size of the safety block is larger than the diameter of the pressing hole.
7. The adaptive automatic compression device for cardiopulmonary resuscitation according to claim 1, characterized in that: Both ends of the connecting column are respectively provided with a clamping block and an external thread; and both sides of the stabilizing frame are provided with a clamping joint adapted to the clamping block.
8. The adaptive automatic compression device for cardiopulmonary resuscitation according to claim 1, characterized in that: The middle part of the adaptive plate is provided with a pressing hole adapted to the pressing hammer, and a connecting hole is provided at the bottom end of the adaptive plate; the connecting column is threadedly connected inside the connecting hole.
9. The adaptive automatic compression device for cardiopulmonary resuscitation according to claim 1, characterized in that: The crank slider mechanism includes a rotating disk installed at the end of the output shaft of the driving mechanism, an eccentric shaft set at the eccentric position of the rotating disk, a fixed shaft fixedly installed at the lower end of the transmission rod, and connecting rods at both ends that are respectively rotatably connected to the eccentric shaft and the fixed shaft.
10. The adaptive automatic compression device for cardiopulmonary resuscitation according to claim 1, characterized in that: The control panel includes a display screen, a battery, control keys, a central processing module, an input / output module, a charging port, a timer, and a control module; the display screen, battery, control keys, charging port, and timer are all electrically connected to the central processing module through the input / output module; and the drive mechanism is electrically connected to the central processing module through the control module.
