A chest compression device for emergency internal medicine

Abstract

The present invention discloses a chest compression device for emergency internal medicine, comprising a base frame, a base plate installed in the base frame, and a pressing mechanism and a massage mechanism movably installed on the base plate; the chest compression device for emergency internal medicine is convenient for adjusting and replacing the eccentric wheel for actual working operation through a sliding screw rod, and the eccentric wheel is convenient for real-time replacement through an external monitoring device, so as to effectively control the force and intensity of the pressing, and the frequency of the pressing is convenient for control by changing the rotation speed of the driving shaft, so that it is convenient to use; by adjusting the cooperation between the screw rod and the feed screw rod, the initial distance and position between the pressing plate and the patient are convenient to adjust, so as to facilitate the pressing; and the base plate and the base frame are convenient for disassembly and assembly, so as to facilitate the cleaning and maintenance of the base frame and the base plate; in addition, by arranging the massage mechanism on the base plate, it is convenient to massage the patient in an orderly manner, so as to promote the recovery of the patient.

Description

Technical Field

[0001] The invention relates to the field of medical technology, in particular to a chest compression device for emergency internal medicine. Background Art

[0002] In medical practice, for heart disease patients with cardiac arrest, emergency measures such as continuous cardiac compression are needed to assist in restoring heartbeat. However, in actual operation, medical staff are required to perform compressions repeatedly, which greatly consumes their physical strength. At the same time, it will affect the best time for rescuing the patient. Chest compressions require control of the compression force to avoid secondary injuries to the patient. Existing compression devices are not convenient for adjusting the compression force, and the operation is cumbersome, which can easily affect the effective implementation of rescue. Therefore, it is necessary to improve the existing technology. Summary of the invention

[0003] The object of the present invention is to provide a chest compression device for emergency internal medicine to solve the problems raised in the above-mentioned background technology.

[0004] To achieve the above object, the present invention provides the following technical solutions:

[0005] A chest compression device for emergency internal medicine comprises a base frame, a base plate is installed in the base frame, and a pressing mechanism and a massage mechanism are movably installed on the base plate; as a further scheme of the present invention: the pressing mechanism comprises a driving chamber, a horizontal sliding screw and a limit rod are installed in the driving chamber at intervals, an assembly cavity is connected on both sides of the sliding screw and the limit rod, a driving shaft is installed on the side of the assembly cavity away from the sliding screw, the driving shaft is connected to the motor in a transmission manner, a plurality of eccentric wheels are installed on the sliding screw and the limit rod at intervals, the size of the eccentric wheels decreases from left to right, the axis of the eccentric wheel and the axis of the driving shaft are not in a straight line, the eccentric wheel is transmission-mounted with the sliding screw and slidably installed with the limit rod, one end of the sliding screw extends to the inside of the assembly cavity and is transmission-connected with the motor; the lower end of the eccentric wheel is transmission-connected with a pressing plate, the pressing plate is slidably installed on the assembly seat, a vertical return spring is connected between the assembly seat and the pressing plate, and a plurality of vertical electric telescopic rods are evenly installed between the assembly seat and the inner bottom of the driving chamber.

[0006] As a further solution of the present invention: the massage mechanism includes a base, the base is located on one side of the interior of the base plate, the base and the base plate are slidably installed, a number of massage rods are evenly arranged on the base, the massage rods extend to the top of the base plate, a number of guide springs are evenly connected between the upper end of the base and the base plate, a driving wheel is installed inside the base plate via an assembly shaft, transmission rods are transmission-connected on both sides of the driving wheel, one end of the assembly shaft is transmission-connected to a motor, a roller is installed on one end of the transmission rod to contact the driving wheel, an end of the transmission rod away from the roller is connected to a first slide seat, a horizontal reset spring is connected between the first slide seat and the base plate, an inclined surface is arranged on the first slide seat, and a connecting seat is evenly arranged on the lower end of the base to cooperate with the first slide seat.

[0007] As a further solution of the present invention: two fixed seats are arranged at intervals on the base plate, a horizontal feed screw is installed on the inner side of the fixed seat, one end of the feed screw extends to the inner side of the fixed seat and is transmission-connected to a motor, the upper end of the base plate is connected to a mounting frame via the feed screw, the mounting frame cooperates with the feed screw in transmission, and the mounting frame is movably mounted on the pressing mechanism.

[0008] As a further solution of the present invention: the cross-section of the mounting frame is an inverted U-shape, and a horizontal adjusting screw is installed on the mounting frame. The adjusting screw is a bidirectional screw, one end of the adjusting screw extends to the interior of the mounting frame and is transmission-connected to a motor, and two second slides are transmission-installed at intervals on the adjusting screw, the second slides are slidably installed on the mounting frame, a mounting plate is slidably installed on the mounting frame, the lower end of the mounting plate is fixedly connected to the drive chamber, an inclined connecting rod is connected between the second slide and the mounting plate, and both ends of the connecting rod are rotationally connected to the second slide mounting plate respectively.

[0009] As a further solution of the present invention: two bases are arranged at intervals on the mounting frame, the cross-section of the base is concave-shaped, vertical guide rods are arranged on the inner side of the base, and the two sides of the mounting plate are slidably mounted on the guide rods.

[0010] As a further solution of the present invention: two limit plates are arranged at intervals on the inner side of the base frame, the upper ends of the limit plates are provided with chamfered surfaces, the limit plates are fitted with the base plate, and a plurality of limit springs are evenly connected between the side of the limit plate away from the base plate and the base frame.

[0011] As a further solution of the present invention: a plurality of vertical lifting hydraulic cylinders are evenly installed at the lower end of the base frame, a universal wheel is installed on the actuator rod of the lifting hydraulic cylinder, and a locking switch is provided on the universal wheel.

[0012] Compared with the prior art, the beneficial effects of the present invention are as follows: the chest compression device for emergency internal medicine is convenient for adjusting and replacing the eccentric wheel for actual working operation through the sliding screw, and the eccentric wheel can be conveniently replaced in real time through the external monitoring equipment, so as to effectively control the force and intensity of the pressing, and the frequency of the pressing can be conveniently controlled by changing the rotation speed of the driving shaft, so as to facilitate use; by adjusting the coordination between the screw and the feed screw, the initial distance and position between the pressing plate and the patient can be conveniently adjusted, so as to facilitate pressing; and the base plate and the frame can be conveniently disassembled and assembled, so as to facilitate cleaning and maintenance of the frame and the base plate; in addition, by arranging a massage mechanism on the base plate, it is convenient to massage the patient in an orderly manner, so as to promote the recovery of the patient. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 This is a schematic diagram of the structure of a chest compression device used in emergency medicine.

[0014] Figure 2 This is a schematic diagram of the layout of the eccentric wheel in the drive chamber of a chest compression device used in emergency internal medicine.

[0015] Figure 3 The present invention is a schematic diagram of the arrangement of massage rods on a base plate of a chest compression device for emergency internal medicine.

[0016] Figure 4 This is a schematic diagram of the transmission connection between the drive wheel and the transmission rod in a chest compression device used in emergency internal medicine.

[0017] Figure 5 for Figure 1 Enlarged view of point A in the middle.

[0018] In the figure: 1-base, 2-lifting hydraulic cylinder, 3-assembly shaft, 4-driving wheel, 5-universal wheel, 6-connecting seat, 7-first slide, 8-reset spring, 9-base plate, 10-limiting plate, 11-limiting spring, 12-fixed seat, 13-feed screw, 14-mounting frame, 15-adjusting screw, 16-second slide, 17-connecting rod, 18-base, 19-guide rod, 20-mounting plate, 21-driving chamber, 22-pressing plate, 23-eccentric wheel, 24-return spring, 25-assembly seat, 26-electric telescopic rod, 27-sliding screw, 28-limiting rod, 29-assembly chamber, 30-driving shaft, 31-base, 32-massage rod, 33-transmission rod, 34-roller, 35-guide spring. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. In the description of the present invention, it should be understood that the directions or positional relationships indicated by the terms "upper", "lower", "front", "back", "left", "right", "top", "bottom", "inside" and "outside" are based on the directions or positional relationships shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the referred device or element must have a specific direction, be constructed and operated in a specific direction, and therefore cannot be understood as limiting the present invention.

[0020] Example 1

[0021] See also Figure 1-5 A chest compression device for emergency internal medicine comprises a base frame 1, a base plate 9 is installed in the base frame 1, a pressing mechanism and a massage mechanism are movably installed on the base plate 9, the pressing mechanism comprises a driving chamber 21, a horizontal sliding screw 27 and a limit rod 28 are installed in the driving chamber 21 at intervals, an assembly cavity 29 is connected on both sides of the sliding screw 27 and the limit rod 28, a driving shaft 30 is installed on the side of the assembly cavity 29 away from the sliding screw 27, and the driving shaft 30 is connected to the motor in transmission, a plurality of eccentric wheels 23 are installed on the sliding screw 27 and the limit rod 28 at intervals, the size of the eccentric wheel 23 decreases from left to right, the axis of the eccentric wheel 23 is not in a straight line with the axis of the driving shaft 30, the eccentric wheel 23 is transmission-mounted with the sliding screw 27 and slidably mounted with the limit rod 28, one end of the sliding screw 27 extends to the inside of the assembly cavity 29 and is transmission-connected There is a motor; the lower end of the eccentric wheel 23 is transmission-connected with a pressing plate 22, and the pressing plate 22 is slidably mounted on an assembly seat 25. A vertical return spring 24 is connected between the assembly seat 25 and the pressing plate 22, and a number of vertical electric telescopic rods 26 are evenly installed between the assembly seat 25 and the inner bottom of the driving chamber 21; in actual use, the sliding screw 27 is started to drive the eccentric wheel 23 to slide and feed, thereby changing the eccentric wheel 23 that cooperates with the pressing plate 22, so as to change the feed amount of the pressing plate 22, so as to adjust the pressing intensity, and when adjusting the position of the eccentric wheel 23, the electric telescopic rod 26 is started to temporarily disengage the pressing plate 22 from the eccentric wheel 23, so as to facilitate the adjustment of the eccentric wheel 23, and the driving shaft 30 drives the eccentric wheel 23 to operate, so that the eccentric wheel 23 cooperates with the return spring 24, so as to facilitate the orderly feeding of the pressing plate 22 and facilitate pressing.

[0022] Furthermore, the massage mechanism includes a base 31, which is located on one side of the inner part of the base plate 9, and the base 31 is slidably mounted on the base plate 9. A plurality of massage rods 32 are evenly arranged on the base 31, and the massage rods 32 extend above the base plate 9. A plurality of guide springs 35 are evenly connected between the upper end of the base 31 and the base plate 9. A driving wheel 4 is installed inside the base plate 9 via an assembly shaft 3, and transmission rods 33 are transmission-connected on both sides of the driving wheel 4. One end of the assembly shaft 3 is transmission-connected to a motor, and one end of the transmission rod 33 is installed with a roller 34 connected to the driving wheel 4. The end of the transmission rod 33 facing away from the roller 34 is connected to the first slide 7, a horizontal return spring 8 is connected between the first slide 7 and the base plate 9, an inclined surface is arranged on the first slide 7, and a connecting seat 6 is evenly arranged at the lower end of the base 31 to cooperate with the first slide 7; the assembly shaft 3 is started to drive the driving wheel 4 to rotate, and the driving wheel 4 drives the first slide 7 to slide via the roller 34 and the transmission rod 33, thereby cooperating with the return spring 8, so that the first slide 7 slides back and forth, thereby driving the base 31 to rise and fall back and forth via the connecting seat 6, thereby achieving the working effect of the massage rod 32.

[0023] Furthermore, two fixed seats 12 are arranged at intervals on the base plate 9, and a horizontal feed screw 13 is installed on the inner side of the fixed seat 12. One end of the feed screw 13 extends to the inner side of the fixed seat 12 and is connected to a motor for transmission. The upper end of the base plate 9 is connected to a mounting frame 14 via the feed screw 13. The mounting frame 14 is matched with the feed screw 13 for transmission, and the mounting frame 14 is movably installed with the pressing mechanism.

[0024] Furthermore, the cross-section of the mounting frame 14 is an inverted U-shape, and a horizontal adjusting screw 15 is installed on the mounting frame 14. The adjusting screw 15 is a bidirectional screw. One end of the adjusting screw 15 extends to the interior of the mounting frame 14 and is connected to a motor for transmission. Two second slides 16 are installed on the adjusting screw 15 for transmission at intervals. The second slides 16 are slidably installed on the mounting frame 14, and a mounting plate 20 is slidably installed on the mounting frame 14. The lower end of the mounting plate 20 is fixedly connected to the driving chamber 21, and an inclined connecting rod 17 is connected between the second slide 16 and the mounting plate 20. Both ends of the connecting rod 17 are rotatably connected to the second slide 16 mounting plate 20, so that the mounting plate 20 is driven to slide and feed via the adjusting screw 15 to adjust the initial height of the pressing plate 22.

[0025] Furthermore, two bases 18 are spaced apart on the mounting frame 14, the cross section of the base 18 is concave-shaped, a vertical guide rod 19 is arranged on the inner side of the base 18, and both sides of the mounting plate 20 are slidably mounted on the guide rod 19 to ensure smooth feeding of the mounting plate 20.

[0026] Furthermore, two limit plates 10 are arranged at intervals on the inner side of the base frame 1, and a chamfered surface is arranged on the upper end of the limit plate 10. The limit plate 10 is fitted with the substrate 9, and a plurality of limit springs 11 are evenly connected between the side of the limit plate 10 facing away from the substrate 9 and the base frame 1, thereby facilitating the installation and fixation of the substrate 9 and being easy to use.

[0027] The working principle of this embodiment is:

[0028] In actual use, the base plate 9 is installed and connected with the base frame 1, and the patient lies flat on the base plate 9. The assembly shaft 3 is started to drive the driving wheel 4 to rotate. The driving wheel 4 drives the first slide seat 7 to slide via the roller 34 and the transmission rod 33, thereby cooperating with the reset spring 8 to make the first slide seat 7 slide back and forth, thereby driving the base 31 to reciprocate and rise and fall via the connecting seat 6, so as to achieve the working effect of the massage rod 32, so as to facilitate orderly massage of the patient's back, start the feed screw 13 to drive the mounting frame 14 to slide and feed, thereby changing the initial hanging position of the pressing plate 22, and start the adjusting screw 15 to make the two second slide seats 16 feed each other, so that the connecting rod 17 Under the transmission action, the mounting plate 20 slides and feeds along the guide rod 19 to change the initial distance between the pressing plate 22 and the patient, and then the driving shaft 30 is started to drive the eccentric wheel 23 to operate, so that the eccentric wheel 23 cooperates with the return spring 24, so that the pressing plate 22 can be fed in an orderly manner and pressed conveniently; the sliding screw 27 is started to drive the eccentric wheel 23 to slide and feed, thereby changing the eccentric wheel 23 that cooperates with the pressing plate 22 to change the feed amount of the pressing plate 22 and to adjust the intensity of the pressing. When adjusting the position of the eccentric wheel 23, the electric telescopic rod 26 is started to temporarily disengage the pressing plate 22 from the eccentric wheel 23 to facilitate the adjustment of the eccentric wheel 23.

[0029] Example 2

[0030] In order to facilitate the movement of the position of the device, this embodiment is improved on the basis of embodiment 1, and the improvements are as follows: a number of vertical lifting hydraulic cylinders 2 are evenly installed on the lower end of the base frame 1, and a universal wheel 5 is installed on the actuator rod of the lifting hydraulic cylinder 2. The universal wheel 5 is provided with a locking switch to facilitate the movement and fixation of the position of the device, and at the same time facilitate the adjustment of the height of the base frame 1 from the ground.

[0031] It should be noted that although this specification is described in accordance with the implementation methods, not every implementation method contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment can also be appropriately combined to form other implementation methods that can be understood by those skilled in the art. The above-mentioned embodiments only express the preferred implementation methods of the technical solution, and the description is relatively specific and detailed, but it cannot be understood as a limitation on the scope of the patent of the technical solution. It should be pointed out that for ordinary technicians in this field, without departing from the concept of the present invention, several variations, improvements and substitutions can be made, which all belong to the protection scope of the technical solution. The protection scope of the patent of this technical solution shall be based on the attached claims.

Claims

1. A chest compression device for emergency internal medicine, comprising a base frame (1), characterized in that: A base plate (9) is installed in the base frame (1), and a pressing mechanism and a massage mechanism are movably installed on the base plate (9); the pressing mechanism comprises a driving chamber (21), and a horizontal sliding screw (27) and a limiting rod (28) are installed in the driving chamber (21) at intervals, and an assembly cavity (29) is connected to both sides of the sliding screw (27) and the limiting rod (28); a driving shaft (30) is installed on the side of the assembly cavity (29) away from the sliding screw (27), and the driving shaft (30) is connected to a motor in a transmission manner; a plurality of eccentric wheels (23) are installed on the sliding screw (27) and the limiting rod (28) at intervals, and the sizes of the eccentric wheels (23) decrease from left to right, and the eccentric wheels (23) decrease in size from left to right. The axis of the eccentric wheel (23) and the axis of the driving shaft (30) are not in a straight line, the eccentric wheel (23) is transmission-mounted with the sliding screw (27) and slidably mounted with the limit rod (28), one end of the sliding screw (27) extends into the interior of the assembly cavity (29) and is transmission-connected with a motor; the lower end of the eccentric wheel (23) is transmission-connected with a pressing plate (22), the pressing plate (22) is slidably mounted on the assembly seat (25), a vertical return spring (24) is connected between the assembly seat (25) and the pressing plate (22), and a plurality of vertical electric telescopic rods (26) are evenly mounted between the assembly seat (25) and the inner bottom of the driving chamber (21); The massage mechanism comprises a base (31), the base (31) being located on one side of the interior of the base plate (9), the base (31) being slidably mounted on the base plate (9), a plurality of massage rods (32) being evenly arranged on the base plate (31), the massage rods (32) extending to the top of the base plate (9), a plurality of guide springs (35) being evenly connected between the upper end of the base (31) and the base plate (9), a driving wheel (4) being mounted inside the base plate (9) via an assembly shaft (3), a transmission rod (33) being transmission-connected to both sides of the driving wheel (4), one end of the assembly shaft (3) being transmission-connected to a motor, one end of the transmission rod (33) being mounted with a roller (34) in contact with the driving wheel (4), one end of the transmission rod (33) being away from the roller (34) being connected to a first slide seat (7), a horizontal return spring (8) being connected between the first slide seat (7) and the base plate (9), an inclined surface being arranged on the first slide seat (7), and a connecting seat (6) being evenly arranged at the lower end of the base (31) being matched with the first slide seat (7); Two fixed seats (12) are arranged at intervals on the base plate (9); a horizontal feed screw (13) is installed on the inner side of the fixed seat (12); one end of the feed screw (13) extends to the inner side of the fixed seat (12) and is transmission-connected to a motor; the upper end of the base plate (9) is connected to a mounting frame (14) via the feed screw (13); the mounting frame (14) and the feed screw (13) are transmission-coordinated; the mounting frame (14) and the pressing mechanism are movably mounted.

2. The chest compression device for emergency internal medicine according to claim 1, characterized in that: The cross section of the mounting frame (14) is in an inverted U-shape. A horizontal adjusting screw rod (15) is installed on the mounting frame (14). The adjusting screw rod (15) is a bidirectional screw rod. One end of the adjusting screw rod (15) extends into the interior of the mounting frame (14) and is transmission-connected to a motor. Two second slides (16) are installed on the adjusting screw rod (15) in a transmission-connected manner at intervals. The second slides (16) are slidably mounted on the mounting frame (14). A mounting plate (20) is slidably mounted on the mounting frame (14). The lower end of the mounting plate (20) is fixedly connected to a driving chamber (21). An inclined connecting rod (17) is connected between the second slide (16) and the mounting plate (20). The two ends of the connecting rod (17) are rotationally connected to the second slide (16) and the mounting plate (20), respectively.

3. The chest compression device for emergency internal medicine according to claim 2, characterized in that: Two bases (18) are arranged at intervals on the mounting frame (14), the cross section of the base (18) is concave-shaped, a vertical guide rod (19) is arranged inside the base (18), and two sides of the mounting plate (20) are slidably mounted on the guide rod (19).

4. The chest compression device for emergency internal medicine according to claim 1, characterized in that: Two limit plates (10) are arranged at intervals on the inner side of the base frame (1), and the upper ends of the limit plates (10) are provided with chamfered surfaces. The limit plates (10) are in contact with the base plate (9), and a plurality of limit springs (11) are evenly connected between the side of the limit plates (10) facing away from the base plate (9) and the base frame (1).

5. The chest compression device for emergency internal medicine according to claim 1, characterized in that: A plurality of vertical lifting hydraulic cylinders (2) are evenly mounted on the lower end of the base frame (1), a universal wheel (5) is mounted on the actuator rod of the lifting hydraulic cylinder (2), and a locking switch is provided on the universal wheel (5).

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