Cardiovascular medicine interventional puncture auxiliary device

Abstract

The invention discloses an interventional puncture auxiliary device for the cardiovascular medicine department, and relates to the technical field of medical instrument auxiliary devices.The arm fixing mechanism comprises four connecting columns and four connecting rods which are fixedly connected to the front face of a back plate, and a connecting frame is fixedly connected between the four connecting columns; a connecting plate is fixedly connected among the four connecting rods, a cross-shaped limiting rod is fixedly connected to the inner wall of the connecting frame, a hydraulic telescopic column is fixedly connected to the back face of the connecting plate, and a cross-shaped connecting strip is fixedly connected to the surface of an output shaft of the hydraulic telescopic column. The fixing device is simple in structure, the problem of unstable fixing caused by movement of a patient or surgical operation is solved, pressure is evenly distributed, discomfort to the patient and influence on blood circulation are reduced, operation is easy, the arm can be rapidly clamped and released, working efficiency is improved, surgical time and risks are reduced, and surgical safety and efficiency are improved.

Description

Technical Field

[0001] The present invention relates to the technical field of medical instrument auxiliary devices, in particular to a cardiovascular interventional puncture auxiliary device. Background Art

[0002] Interventional puncture in cardiovascular medicine is a series of minimally invasive treatment techniques that use puncture needles, catheters and other interventional equipment to enter the lesions of the human heart or peripheral blood vessels under the guidance and monitoring of the equipment. It mainly includes clear diagnosis, local treatment and symptom relief. Through interventional puncture, the lesion site can be accurately reached, and operations such as drug injection, balloon dilatation, and stent implantation can be performed to achieve the purpose of treating cardiovascular diseases. However, when fixing the arm during the puncture operation, the traditional fixation method is mostly bandage fixation, which cannot provide sufficient stability and support, affecting the safety of the operation. Summary of the invention

[0003] The purpose of the present invention is to provide a cardiovascular interventional puncture assisting device to solve the technical problems mentioned in the above background technology.

[0004] The purpose of the present invention can be achieved through the following technical solutions:

[0005] A cardiovascular interventional puncture assisting device comprises a table top, the top of which is fixedly connected to a back plate, and the front of the back plate is provided with an arm fixing mechanism.

[0006] The arm fixing mechanism includes four connecting columns and four connecting rods fixedly connected to the front side of the back plate, a connecting frame fixedly connected between the four connecting columns, a connecting plate fixedly connected between the four connecting rods, a cross limiting rod fixedly connected to the inner wall of the connecting frame, a hydraulic telescopic column fixedly connected to the back side of the connecting plate, a cross connecting bar fixedly connected to the surface of the output shaft of the hydraulic telescopic column, four connecting arms rotatably connected to the cross connecting bar, the inner walls of the four connecting arms are rotatably connected to connecting blocks, the front sides of the four connecting blocks are fixedly connected to sliders, and the front sides of the four connecting blocks are fixedly connected to clamping bars.

[0007] As a further solution of the present invention: a fixing plate is fixedly connected to the front side of the back plate, and an angle adjustment clamping mechanism is arranged on the top of the fixing plate.

[0008] As a further solution of the present invention: the angle adjustment clamping mechanism includes a first fixed seat and a second fixed seat fixedly connected to the top of the fixed plate, the inner wall of the first fixed seat is rotatably connected to a first fixed block, the left side of the second fixed seat is fixedly connected to a motor, the surface of the motor output shaft is fixedly connected to a first transmission bar, the first transmission bar is rotatably connected to a second transmission bar, the inner wall of the second transmission bar is rotatably connected to a second fixed block, a top plate is fixedly connected between the tops of the first fixed block and the second fixed block, and a clamping assembly is provided on the top of the top plate.

[0009] As a further solution of the present invention: the clamping assembly includes two semicircular plates fixedly connected to the top of the top plate, a threaded rod is rotatably connected between the inner walls of the two semicircular plates, the surface of the threaded rod is threadedly connected to two clamping platforms, the right end of the threaded rod is fixedly connected to a fixing rod, and the right end of the fixing rod is fixedly connected to a twisting strip.

[0010] As a further solution of the present invention: four support rods are fixedly connected to the bottom of the table top, a stabilizing frame is fixedly connected between the surfaces of the four support rods, and universal wheel devices are arranged at the bottom ends of the four support rods.

[0011] As a further solution of the present invention: a support column is fixedly connected to the top of the table top, and a supporting table plate is fixedly connected to the top of the support column.

[0012] As a further solution of the present invention: the four sliding blocks are all slidably connected to the cross limiting rods, and a push handle is fixedly connected to the back side of the back plate.

[0013] As a further solution of the present invention: the two clamping platforms are both slidably connected to the top plate, and the two clamping platforms are both provided with screw grooves adapted to the screw rods.

[0014] As a further solution of the present invention: sensors are arranged on the four clamping bars, and a controller is arranged on the front side of the fixing plate.

[0015] Beneficial Effects

[0016] The present invention provides a cardiovascular interventional puncture assisting device. Compared with the prior art, it has the following beneficial effects:

[0017] (1) The present application provides an arm fixing mechanism to achieve a stable clamping of the arm, reduce the problem of unstable fixation caused by patient movement or surgical operation, evenly distribute pressure, reduce patient discomfort and impact on blood circulation, and is simple to operate. It can quickly clamp and release the arm, improve work efficiency, reduce operation time and risk, and improve the safety and efficiency of the operation.

[0018] (2) The present application provides an angle-adjustable clamping mechanism to allow doctors to flexibly adjust the puncture angle according to factors such as the patient's blood vessel direction and lesion location, thereby ensuring that the puncture needle can accurately reach the target location, thereby improving the accuracy and success rate of the operation. At the same time, the quick-release design can quickly clamp and release the puncture device. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is the main figure of the present invention;

[0020] Figure 2 It is a three-dimensional diagram of a first partial structure of the present invention;

[0021] Figure 3 is a three-dimensional diagram of the arm fixing mechanism of the present invention;

[0022] Figure 4 It is a first partial structural stereogram of the arm fixing mechanism of the present invention;

[0023] Figure 5 It is a second partial structural elevation diagram of the arm fixing mechanism of the present invention;

[0024] Figure 6 It is a three-dimensional diagram of the angle adjustment clamping mechanism of the present invention;

[0025] Figure 7 is a three-dimensional diagram of the clamping assembly of the present invention;

[0026] Figure 8 It is a three-dimensional diagram of the second partial structure of the present invention.

[0027] In the figure: 1, table; 2, back plate; 3, arm fixing mechanism; 31, connecting column; 32, connecting rod; 33, connecting frame; 34, connecting plate; 35, cross limit rod; 36, hydraulic telescopic column; 37, cross connecting bar; 38, connecting arm; 39, connecting block; 310, slider; 311, clamping bar; 4, fixing plate; 5, angle adjustment clamping mechanism; 51, first fixing seat; 52, second fixing seat; 53, first Fixed block; 54, first transmission bar; 55, second transmission bar; 56, second fixed block; 57, top plate; 58, clamping assembly; 581, semicircular plate; 582, screw rod; 583, clamping table; 584, fixed rod; 585, twisting bar; 59, motor; 6, support rod; 7, stabilizing frame; 8, universal wheel device; 9, support column; 10, supporting table; 11, push handle; 12, sensor; 13, controller. 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] See also Figure 1-8 The present invention provides a technical solution: a cardiovascular interventional puncture assisting device, specifically including the following embodiments:

[0030] Example 1

[0031] It includes a table top 1, the top of the table top 1 is fixedly connected to a back plate 2, and an arm fixing mechanism 3 is arranged on the front of the back plate 2; the arm fixing mechanism 3 includes four connecting columns 31 and four connecting rods 32 fixedly connected to the front of the back plate 2, a connecting frame 33 is fixedly connected between the four connecting columns 31, a connecting plate 34 is fixedly connected between the four connecting rods 32, a cross limiting rod 35 is fixedly connected to the inner wall of the connecting frame 33, and a hydraulic telescopic column 36 is fixedly connected to the back of the connecting plate 34, and the hydraulic telescopic column 36 is electrically connected to the controller 13 and controlled by the controller 13. A cross connecting bar 37 is fixedly connected to the surface of the output shaft of the hydraulic telescopic column 36, and four connecting arms 38 are rotatably connected to the cross connecting bar 37. The inner walls of the four connecting arms 38 are rotatably connected to connecting blocks 39. The front sides of the four connecting blocks 39 are fixedly connected to sliders 310. The front sides of the four connecting blocks 39 are fixedly connected to clamping bars 311. The clamping bars 311 are made of rubber material, which can provide a certain buffering force to prevent rigid contact from causing damage to the arm. By setting up the arm fixing mechanism 3, the arm can be firmly clamped, and the problem of unstable fixation caused by patient movement or surgical operation can be reduced. The pressure is evenly distributed, which reduces the discomfort to the patient and the impact on blood circulation. It is simple to operate, can quickly clamp and release the arm, improve work efficiency, reduce operation time and risk, and improve the safety and efficiency of the operation.

[0032] The front of the back plate 2 is fixedly connected to a fixing plate 4, and the top of the fixing plate 4 is provided with an angle adjustment clamping mechanism 5. By providing the angle adjustment clamping mechanism 5, the doctor can flexibly adjust the puncture angle according to factors such as the patient's blood vessel direction and lesion location to ensure that the puncture needle can accurately reach the target position, thereby improving the accuracy and success rate of the operation. At the same time, the quick-release design can quickly clamp and release the puncture device.

[0033] The angle adjustment clamping mechanism 5 includes a first fixed seat 51 and a second fixed seat 52 fixedly connected to the top of the fixed plate 4. The inner wall of the first fixed seat 51 is rotatably connected to a first fixed block 53. The left side of the second fixed seat 52 is fixedly connected to a motor 59. The motor 59 is a servo motor. The built-in encoder can accurately control the rotation angle and speed, and can control the rotation direction of the output shaft. The motor 59 is electrically connected to an external power supply and is controlled by an external program. The surface of the output shaft of the motor 59 is fixedly connected to a first transmission bar 54, the first transmission bar 54 is rotatably connected to a second transmission bar 55, the inner wall of the second transmission bar 55 is rotatably connected to a second fixed block 56, a top plate 57 is fixedly connected between the tops of the first fixed block 53 and the second fixed block 56, and a clamping assembly 58 is arranged on the top of the top plate 57.

[0034] The clamping assembly 58 includes two semicircular plates 581 fixedly connected to the top of the top plate 57, a screw rod 582 is rotatably connected between the inner walls of the two semicircular plates 581, two clamping platforms 583 are threadedly connected to the surface of the screw rod 582, and screw teeth with opposite ends are formed on the surface of the screw rod 582. A fixing rod 584 is fixedly connected to the right end of the screw rod 582, and a twisting bar 585 is fixedly connected to the right end of the fixing rod 584.

[0035] Four support rods 6 are fixedly connected to the bottom of the table 1, and a stabilizing frame 7 is fixedly connected between the surfaces of the four support rods 6. The design of the stabilizing frame 7 connects the four support rods 6 together, which can enhance the stability of the device. Universal wheel devices 8 are set at the bottom ends of the four support rods 6. The universal wheel devices 8 can move in any direction. The design of multiple universal wheel devices 8 ensures the flexibility of the device, and has a brake system to ensure stability when not moving.

[0036] A support column 9 is fixedly connected to the top of the table top 1 , and a supporting table plate 10 is fixedly connected to the top of the support column 9 .

[0037] The four slide blocks 310 are all slidably connected to the cross limiting rods 35 , and a push handle 11 is fixedly connected to the back side of the back plate 2 .

[0038] The two clamping platforms 583 are both slidably connected to the top plate 57 , and the two clamping platforms 583 are both provided with screw grooves adapted to the screw rods 582 .

[0039] Sensors 12 are provided on the four clamping strips 311, and a controller 13 is provided on the front of the fixing plate 4. The sensor 12 is a pressure sensor, which is composed of a pressure sensitive element and a signal processing unit. The pressure sensitive element is responsible for sensing the pressure signal, and the signal processing unit is responsible for outputting the signal. The controller 13 can receive the pressure value signal from the pressure sensor. According to the pressure signal, the controller will output a corresponding control signal to drive the hydraulic telescopic column 36, a driving part of the clamping mechanism, to perform precise clamping operations. The four sensors 12 are all electrically connected to the controller 13 and controlled by the controller. In the arm fixing mechanism, a pressure sensor is added to monitor the pressure on the arm in real time, and transmit the signal to the controller 13. The controller 13 controls the extension and retraction of the output shaft of the hydraulic telescopic column 36 to ensure that the clamping force is moderate. When the pressure is too high, an alarm is issued to avoid being too tight or too loose.

[0040] Example 2

[0041] It includes a table top 1, the top of the table top 1 is fixedly connected to a back plate 2, and an arm fixing mechanism 3 is arranged on the front of the back plate 2; the arm fixing mechanism 3 includes four connecting columns 31 and four connecting rods 32 fixedly connected to the front of the back plate 2, a connecting frame 33 is fixedly connected between the four connecting columns 31, a connecting plate 34 is fixedly connected between the four connecting rods 32, a cross limiting rod 35 is fixedly connected to the inner wall of the connecting frame 33, and a hydraulic telescopic column 36 is fixedly connected to the back of the connecting plate 34, and the hydraulic telescopic column 36 is electrically connected to the controller 13 and controlled by the controller 13. A cross connecting bar 37 is fixedly connected to the surface of the output shaft of the hydraulic telescopic column 36, and four connecting arms 38 are rotatably connected to the cross connecting bar 37. The inner walls of the four connecting arms 38 are rotatably connected to connecting blocks 39. The front sides of the four connecting blocks 39 are fixedly connected to sliders 310. The front sides of the four connecting blocks 39 are fixedly connected to clamping bars 311. The clamping bars 311 are made of rubber material, which can provide a certain buffering force to prevent rigid contact from causing damage to the arm. By setting up the arm fixing mechanism 3, the arm can be firmly clamped, and the problem of unstable fixation caused by patient movement or surgical operation can be reduced. The pressure is evenly distributed, which reduces the discomfort to the patient and the impact on blood circulation. It is simple to operate, can quickly clamp and release the arm, improve work efficiency, reduce operation time and risk, and improve the safety and efficiency of the operation.

[0042] The front of the back plate 2 is fixedly connected to a fixing plate 4, and the top of the fixing plate 4 is provided with an angle adjustment clamping mechanism 5. By providing the angle adjustment clamping mechanism 5, the doctor can flexibly adjust the puncture angle according to factors such as the patient's blood vessel direction and lesion location to ensure that the puncture needle can accurately reach the target position, thereby improving the accuracy and success rate of the operation. At the same time, the quick-release design can quickly clamp and release the puncture device.

[0043] The angle adjustment clamping mechanism 5 includes a first fixed seat 51 and a second fixed seat 52 fixedly connected to the top of the fixed plate 4. The inner wall of the first fixed seat 51 is rotatably connected to a first fixed block 53. The left side of the second fixed seat 52 is fixedly connected to a motor 59. The motor 59 is a servo motor. The built-in encoder can accurately control the rotation angle and speed, and can control the rotation direction of the output shaft. The motor 59 is electrically connected to an external power supply and is controlled by an external program. The surface of the output shaft of the motor 59 is fixedly connected to a first transmission bar 54, the first transmission bar 54 is rotatably connected to a second transmission bar 55, the inner wall of the second transmission bar 55 is rotatably connected to a second fixed block 56, a top plate 57 is fixedly connected between the tops of the first fixed block 53 and the second fixed block 56, and a clamping assembly 58 is arranged on the top of the top plate 57.

[0044] The clamping assembly 58 includes two semicircular plates 581 fixedly connected to the top of the top plate 57, a screw rod 582 is rotatably connected between the inner walls of the two semicircular plates 581, two clamping platforms 583 are threadedly connected to the surface of the screw rod 582, and screw teeth with opposite ends are formed on the surface of the screw rod 582. A fixing rod 584 is fixedly connected to the right end of the screw rod 582, and a twisting bar 585 is fixedly connected to the right end of the fixing rod 584.

[0045] Four support rods 6 are fixedly connected to the bottom of the table 1, and a stabilizing frame 7 is fixedly connected between the surfaces of the four support rods 6. The design of the stabilizing frame 7 connects the four support rods 6 together, which can enhance the stability of the device. Universal wheel devices 8 are set at the bottom ends of the four support rods 6. The universal wheel devices 8 can move in any direction. The design of multiple universal wheel devices 8 ensures the flexibility of the device, and has a brake system to ensure stability when not moving.

[0046] A support column 9 is fixedly connected to the top of the table top 1 , and a supporting table plate 10 is fixedly connected to the top of the support column 9 .

[0047] Example 3

[0048] It includes a table top 1, the top of the table top 1 is fixedly connected to a back plate 2, and an arm fixing mechanism 3 is arranged on the front of the back plate 2; the arm fixing mechanism 3 includes four connecting columns 31 and four connecting rods 32 fixedly connected to the front of the back plate 2, a connecting frame 33 is fixedly connected between the four connecting columns 31, a connecting plate 34 is fixedly connected between the four connecting rods 32, a cross limiting rod 35 is fixedly connected to the inner wall of the connecting frame 33, and a hydraulic telescopic column 36 is fixedly connected to the back of the connecting plate 34, and the hydraulic telescopic column 36 is electrically connected to the controller 13 and controlled by the controller 13. A cross connecting bar 37 is fixedly connected to the surface of the output shaft of the hydraulic telescopic column 36, and four connecting arms 38 are rotatably connected to the cross connecting bar 37. The inner walls of the four connecting arms 38 are rotatably connected to connecting blocks 39. The front sides of the four connecting blocks 39 are fixedly connected to sliders 310. The front sides of the four connecting blocks 39 are fixedly connected to clamping bars 311. The clamping bars 311 are made of rubber material, which can provide a certain buffering force to prevent rigid contact from causing damage to the arm. By setting up the arm fixing mechanism 3, the arm can be firmly clamped, and the problem of unstable fixation caused by patient movement or surgical operation can be reduced. The pressure is evenly distributed, which reduces the discomfort to the patient and the impact on blood circulation. It is simple to operate, can quickly clamp and release the arm, improve work efficiency, reduce operation time and risk, and improve the safety and efficiency of the operation.

[0049] The front of the back plate 2 is fixedly connected to a fixing plate 4, and the top of the fixing plate 4 is provided with an angle adjustment clamping mechanism 5. By providing the angle adjustment clamping mechanism 5, the doctor can flexibly adjust the puncture angle according to factors such as the patient's blood vessel direction and lesion location to ensure that the puncture needle can accurately reach the target position, thereby improving the accuracy and success rate of the operation. At the same time, the quick-release design can quickly clamp and release the puncture device.

[0050] The angle adjustment clamping mechanism 5 includes a first fixed seat 51 and a second fixed seat 52 fixedly connected to the top of the fixed plate 4. The inner wall of the first fixed seat 51 is rotatably connected to a first fixed block 53. The left side of the second fixed seat 52 is fixedly connected to a motor 59. The motor 59 is a servo motor. The built-in encoder can accurately control the rotation angle and speed, and can control the rotation direction of the output shaft. The motor 59 is electrically connected to an external power supply and is controlled by an external program. The surface of the output shaft of the motor 59 is fixedly connected to a first transmission bar 54, the first transmission bar 54 is rotatably connected to a second transmission bar 55, the inner wall of the second transmission bar 55 is rotatably connected to a second fixed block 56, a top plate 57 is fixedly connected between the tops of the first fixed block 53 and the second fixed block 56, and a clamping assembly 58 is arranged on the top of the top plate 57.

[0051] Meanwhile, the contents not described in detail in this specification belong to the prior art known to those skilled in the art.

[0052] The working principle of the present invention is as follows: first, place the hand on the supporting plate 10, start the hydraulic telescopic column 36, let it extend backward through the output shaft to drive the cross connecting bar 37 to move backward, when the cross connecting bar 37 moves, it drives the four connecting blocks 39 through the four connecting arms 38, so that the four connecting blocks 39 drive the four sliders 310 to slide on the surface of the cross limit rod 35, so that the four clamping bars 311 all move toward the inside to fix the arm firmly (the release operation can be achieved by starting the hydraulic telescopic column 36 to control the output shaft to retract), and then start the motor 59 to drive the first transmission bar 310 through the output shaft. 54 rotates, and when the first transmission bar 54 rotates, it drives the second fixing block 56 through the second transmission bar 55, so that the second fixing block 56 drives the top plate 57 to rotate on the first fixing seat 51 through the first fixing block 53, so as to adjust the angle of the top plate 57 and all the structures thereon. After adjusting to a suitable angle, the puncture needle device is placed in the middle of the two clamping platforms 583, and the twisting bar 585 is rotated to drive the screw rod 582 to rotate through the fixing rod 584. When the screw rod 582 rotates, it drives the two clamping platforms 583 to move toward the opposite side, so that the two clamping platforms 583 fix the puncture needle device.

[0053] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0054] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A cardiovascular interventional puncture assisting device, comprising a table (1), characterized in that: The top of the table top (1) is fixedly connected to a back plate (2), and the front of the back plate (2) is provided with an arm fixing mechanism (3); The arm fixing mechanism (3) comprises four connecting columns (31) and four connecting rods (32) fixedly connected to the front of the back plate (2); a connecting frame (33) is fixedly connected between the four connecting columns (31); a connecting plate (34) is fixedly connected between the four connecting rods (32); a cross limit rod (35) is fixedly connected to the inner wall of the connecting frame (33); a hydraulic telescopic column (36) is fixedly connected to the back of the connecting plate (34); a cross connecting bar (37) is fixedly connected to the surface of the output shaft of the hydraulic telescopic column (36); four connecting arms (38) are rotatably connected to the cross connecting bar (37); the inner walls of the four connecting arms (38) are rotatably connected to connecting blocks (39); the front faces of the four connecting blocks (39) are fixedly connected to sliders (310); and the front faces of the four connecting blocks (39) are fixedly connected to clamping bars (311).

2. A cardiovascular interventional puncture assisting device according to claim 1, characterized in that: A fixing plate (4) is fixedly connected to the front side of the back plate (2), and an angle adjustment clamping mechanism (5) is arranged on the top of the fixing plate (4).

3. A cardiovascular interventional puncture assisting device according to claim 2, characterized in that: The angle adjustment clamping mechanism (5) comprises a first fixing seat (51) and a second fixing seat (52) fixedly connected to the top of the fixing plate (4); the inner wall of the first fixing seat (51) is rotatably connected to a first fixing block (53); the left side of the second fixing seat (52) is fixedly connected to a motor (59); the surface of the output shaft of the motor (59) is fixedly connected to a first transmission bar (54); the first transmission bar (54) is rotatably connected to a second transmission bar (55); the inner wall of the second transmission bar (55) is rotatably connected to a second fixing block (56); a top plate (57) is fixedly connected between the tops of the first fixing block (53) and the second fixing block (56); a clamping assembly (58) is provided on the top of the top plate (57).

4. The cardiovascular interventional puncture assisting device according to claim 3, characterized in that: The clamping assembly (58) comprises two semicircular plates (581) fixedly connected to the top of the top plate (57); a screw rod (582) is rotatably connected between the inner walls of the two semicircular plates (581); two clamping platforms (583) are threadedly connected to the surface of the screw rod (582); a fixing rod (584) is fixedly connected to the right end of the screw rod (582); and a twisting strip (585) is fixedly connected to the right end of the fixing rod (584).

5. The cardiovascular interventional puncture assisting device according to claim 1, characterized in that: Four support rods (6) are fixedly connected to the bottom of the table top (1), a stabilizing frame (7) is fixedly connected between the surfaces of the four support rods (6), and a universal wheel device (8) is provided at the bottom ends of the four support rods (6).

6. The cardiovascular interventional puncture assisting device according to claim 1, characterized in that: The top of the table top (1) is fixedly connected to a support column (9), and the top of the support column (9) is fixedly connected to a supporting table plate (10).

7. The cardiovascular interventional puncture assisting device according to claim 1, characterized in that: The four sliding blocks (310) are all slidably connected to the cross limiting rods (35), and a push handle (11) is fixedly connected to the back side of the back plate (2).

8. The cardiovascular interventional puncture assisting device according to claim 4, characterized in that: The two clamping platforms (583) are both slidably connected to the top plate (57), and the two clamping platforms (583) are both provided with screw grooves adapted to the screw rods (582).

9. The cardiovascular interventional puncture assisting device according to claim 2, characterized in that: Sensors (12) are arranged on each of the four clamping strips (311), and a controller (13) is arranged on the front side of the fixing plate (4).

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