A guide wire insertion guide device for cardiovascular surgery

Abstract

The application belongs to the technical field of medical instruments, and particularly relates to a guide wire insertion guide device for cardiovascular surgery, which comprises a frame, a handle fixedly connected to the side of the frame, a driving wheel symmetrically arranged on a strip-shaped frame, a driven wheel arrayed and rotatably arranged on the strip-shaped frame, a driving motor arranged in the strip-shaped frame, a driven mechanism arranged in the strip-shaped frame, a ventilation pipe fixedly arranged in the driven wheel, a connecting cylinder movably connected to the bottom end of the ventilation pipe, a communication pipe fixedly connected to the bottom of the connecting cylinder, and a shunt pipe arranged in the strip-shaped frame. The guide wire insertion guide device for cardiovascular surgery is convenient for adjusting the temperature of the guide wire by adopting an electric heating block and a driven wheel. The working of the device generates wind power flow. The electric heating block works to heat the shunt pipe, and in turn, the wind power flows in the shunt pipe to heat the driven wheel, which heats the temperature of the guide wire, so that the temperature of the guide wire approaches the human body temperature, and the adaptability of the guide wire insertion guide device for cardiovascular surgery is improved.

Description

TECHNICAL FIELD

[0001] The present application belongs to the technical field of medical devices, in particular to a guide wire insertion guiding device for cardiovascular surgery. BACKGROUND

[0002] The guide wire insertion guiding device for cardiovascular surgery is used to guide the path of the guide wire in the blood vessel, ensure that the guide wire advances in a stable, controllable direction, angle and depth, reduce the trauma to the blood vessel wall, and provide a controllable channel to help the guide wire pass through the stenosis, occlusion, thrombus, dissection and other lesion areas, reduce the risk of puncture site and blood vessel wall damage, and help accurate positioning and navigation through image guidance, improve the accuracy of puncture and operation.

[0003] A guide device for cardiovascular intervention surgery guide wire insertion is disclosed in a Chinese patent with publication number CN114832205A, which includes a sealing cover, an outer telescopic cylinder installed in the sealing cover, more than 200 arc rods arranged in the outer telescopic cylinder, an installation cylinder arranged on the outer telescopic cylinder, a connecting rod arranged on the installation cylinder, and a movable cylinder arranged on the connecting rod. The inner telescopic cylinder is extended outward at the leftmost end to become an outer telescopic cylinder, which drives the installation cylinder and the movable cylinder to move in the patient's blood vessel, without relative movement with the patient's blood vessel, so that the patient's blood vessel does not spasm to affect the operation, and the safety is high. The arc rods in the outer telescopic cylinder and the inner telescopic cylinder can form a rigid circular ring with telescopic radius, which can support the installation cylinder and the movable cylinder, facilitate the operation, and prevent the blood in the arterial blood vessel from spouting by the tympanic membrane and the water bag being pressed outward to protrude and contact the inner wall of the inner telescopic cylinder to block the inner telescopic cylinder.

[0004] However, the existing guide wire insertion guiding device for cardiovascular surgery is not convenient for heating and adjusting the temperature of the guide wire when in use, which may cause discomfort to the patient when the temperature of the guide wire is abnormal, and may cause tissue irritation, pain, and abnormal vasomotor of the patient when the temperature of the guide wire surface is abnormal.

[0005] Therefore, the present application provides a guide wire insertion guiding device for cardiovascular surgery. SUMMARY

[0006] In order to make up for the shortcomings of the prior art and solve the problem of inconvenience in heating the guide wire, the present application provides a guide wire insertion guiding device for cardiovascular surgery.

[0007] The technical scheme adopted by the present application to solve its technical problems is: the cardiovascular operation guide wire insertion guide device, comprising a frame, the frame side is fixedly connected with a handle, one side of the frame is fixedly connected with a first catheter, the other side of the frame is fixedly connected with a second catheter, and the second catheter penetrates the handle, the frame is symmetrically provided with a strip frame inside, the frame is provided with an adjusting mechanism for adjusting the position of the strip frame, the strip frame is symmetrically provided with a driving wheel, the strip frame is arrayed and rotatably provided with a driven wheel, the strip frame is provided with a driving motor inside, and the driving motor output end is fixedly connected with a driving shaft, and the driving shaft is fixedly connected with the center of one of the driving wheels, the strip frame is provided with a driven mechanism inside, the driven wheel is fixedly provided with a ventilation pipe inside, the ventilation pipe bottom end is movably connected with a connecting barrel, the connecting barrel bottom is fixedly connected with a communication pipe, the strip frame is provided with a shunt pipe inside, and the shunt pipe is communicated with the communication pipe, the strip frame is provided with a wind power mechanism inside, and the wind power mechanism output end is communicated with the shunt pipe, the shunt pipe is provided with an electric heating block, and the first catheter is provided with a cleaning mechanism.

[0008] By adopting the above scheme, by puncturing into the blood vessel at the femoral artery, radial artery or elbow artery and the like, the entry point and the path are established, the catheter, guide wire and the like are introduced into the blood vessel cavity through the cardiovascular operation guide wire insertion guide device, and then the treatment is carried out at the lesion site, so that the guide wire passes through the first catheter and the second catheter, and at the same time the guide wire is located between the symmetrically arranged driving wheels, the position of the strip frame is adjusted through the movement of the adjusting mechanism, and then the position of the driving wheel is adjusted, so that the symmetrically arranged driving wheel and the driven wheel limit the guide wire, then the driving motor works to make the driving shaft rotate, and when the driving shaft rotates, the driving wheel rotates, and then when the driving wheel rotates, the position of the guide wire is adjusted, the guide wire is guided by the driven wheel to move smoothly, and then the guide wire is guided to move to the lesion site for treatment, in order to avoid the influence of low temperature of the guide wire on the treatment effect of the patient, when the driving motor works, the wind power mechanism moves through the driven mechanism, and then wind power flows, after the wind power flows into the shunt pipe, the electric heating block works to generate heat to heat the shunt pipe, and then when the wind power flows in the shunt pipe, hot air flows, through the cooperation of the communication pipe and the connecting barrel, the hot air flows into the ventilation pipe, the driven wheel is heated, the temperature of the guide wire is heated, the temperature of the guide wire approaches the body temperature, and then when the guide wire is punctured in the cardiovascular, the temperature of the guide wire is effectively prevented from affecting the discomfort of the patient, the heat generated by the electric heating block is not higher than forty degrees, which approaches the body temperature, and when the guide wire is recovered, the impurities adsorbed on the guide wire can be effectively scraped off through the cleaning mechanism. The cleanliness of the guide wire is improved.

[0009] Further, the driven mechanism comprises a first pulley, a rotating shaft and a second pulley, the first pulley is fixedly arranged on the driving shaft, the rotating shaft is rotatably arranged in the strip-shaped frame, and the second pulley and the first pulley are connected through a belt transmission, and the rotating shaft is fixedly connected with the center of the other driving wheel.

[0010] By adopting the above scheme, when the driving motor works to drive the driving shaft to rotate, the first pulley rotates, and the corresponding driving wheel is driven to rotate, the first pulley rotates to drive the second pulley to rotate through the belt, the second pulley rotates to drive the rotating shaft to rotate through the belt, and then the other driving wheel is driven to rotate, and the driving wheel can adjust the position of the guide wire.

[0011] Further, the wind mechanism comprises a fan and a third pulley, the fan is fixedly arranged in the strip-shaped frame, the third pulley is fixedly connected with the impeller in the fan through a shaft at the center, and the third pulley and the second pulley are connected through a belt transmission.

[0012] By adopting the above scheme, when the second pulley rotates, the third pulley is driven to rotate through the belt, the third pulley rotates to drive the impeller in the fan to rotate, the fan works to generate wind flow, and the output end of the fan is communicated with the shunt pipe, and the wind flow flows into the shunt pipe.

[0013] Further, the handle is fixedly provided with a controller, and the frame is inlaid with a power supply assembly.

[0014] By adopting the above scheme, the controller and the power supply assembly are electrically connected with the electronic equipment on the guide wire insertion guide device for cardiovascular surgery, and the working of the guide wire insertion guide device can be controlled.

[0015] Further, the cleaning mechanism comprises a blowdown pipe, a supporting block and a through hole, the blowdown pipe is communicated with the first conduit, the supporting block is fixedly arranged in the first conduit, one end of the blowdown pipe is located at the end of the supporting block, the through hole is arranged in the supporting block, and the through hole is conical.

[0016] By adopting the above scheme, when the guide wire is recovered, the outer wall of the guide wire is attached to the inner wall of the through hole, the through hole can scrape off the impurities adsorbed on the guide wire, and the scraped impurities fall into the blowdown pipe, and the impurities can be removed through the blowdown pipe.

[0017] Further, the adjusting mechanism comprises a frame body, a support, a guide rod, a bidirectional screw rod, a servo motor and a guide assembly, the frame body is fixedly arranged in the frame, the support is arranged in the frame body, and the support is fixedly connected with the corresponding strip-shaped frame, the guide rod is fixedly arranged in the frame body and penetrates the support, the bidirectional screw rod is rotatably arranged in the frame body and is threadedly connected with the support, the servo motor is fixedly arranged at one end of the frame body, and the output end of the servo motor is fixedly connected with one end of the bidirectional screw rod, and the guide assembly for guiding the strip-shaped frame is arranged in the frame.

[0018] By adopting the above scheme, the servo motor works to drive the bidirectional screw rod to rotate, the strip-shaped frames are symmetrically arranged, the threads on the bidirectional screw rod are divided into two sections and are threadedly connected with the corresponding supports, the symmetrically arranged supports are moved in opposite directions when the bidirectional screw rod rotates, the frame body is guided through the guide rod, and then the strip-shaped frame is stably moved, the driving wheel and the driven wheel are moved through the strip-shaped frame, and the guide wire of different sizes is adapted to enter the blood vessel lumen.

[0019] Further, the guide assembly comprises a guide plate and a guide block, the guide plate is symmetrically arranged in the frame, and the guide block is symmetrically arranged at the bottom of the strip-shaped frame and penetrates the corresponding guide block.

[0020] By adopting the above scheme, the strip-shaped frame moves to drive the guide block to slide, the position of the strip-shaped frame can be adjusted through the cooperation of the guide plate and the guide block, and the strip-shaped frame moves stably.

[0021] Further, a wind collecting groove is arranged in the frame, a rotary joint corresponding to the ventilation pipe is connected to the bottom of the wind collecting groove and is rotatably connected with the top end of the ventilation pipe, and a sliding assembly for supporting the movement of the wind collecting groove is arranged in the frame.

[0022] By adopting the above scheme, the hot air flowing into the ventilation pipe flows into the wind collecting groove through the cooperation of the rotary joint and is collected, the driving wheel and the driven wheel move when the strip-shaped frame moves, and the wind collecting groove slides through the cooperation of the rotary joint and the sliding assembly, so that the position of the wind collecting groove can be adjusted.

[0023] Further, the sliding assembly comprises a groove body and a guide rod, the groove body is symmetrically arranged in the frame, and the guide rod is fixedly arranged in the groove body and penetrates one end of the wind collecting groove.

[0024] By adopting the above scheme, the wind collecting groove moves to be supported and guided by the guide rod, so that the wind collecting groove moves stably.

[0025] Further, the frame is internally fixedly provided with an exhaust groove, one end of the exhaust groove extends out of the frame, and a flexible hose is connected to the bottom of the exhaust groove.

[0026] By adopting the above scheme, the flexible hose is flexible, and the length of the flexible hose can be adjusted when the air collecting groove moves.

[0027] The beneficial effects of the present application are as follows:

[0028] 1. The guide wire insertion guide device for cardiovascular surgery, by adopting the electric heating block and the driven wheel, the temperature of the guide wire can be adjusted, so that the temperature of the guide wire approaches the body temperature of the patient, effectively avoiding the discomfort of the patient, avoiding the influence of the low temperature of the guide wire on the treatment effect of the patient, when the No. 2 belt pulley rotates, the No. 3 belt pulley will be driven to rotate through the belt, and the impeller inside the fan will be driven to rotate, the fan will produce air flow when working, the output end of the fan is connected with the shunt pipe, the air flow will flow into the shunt pipe, after the air flow flows into the shunt pipe, the electric heating block is controlled to work to generate heat to heat the shunt pipe, and then when the air flow flows in the shunt pipe, hot air flow is generated, and the hot air flow flows into the ventilation pipe through the communication pipe and the connecting barrel, so that the driven wheel is heated, the temperature of the guide wire is heated, so that the temperature of the guide wire approaches the body temperature, and then when the guide wire is punctured in the cardiovascular surgery, the abnormal temperature of the guide wire effectively avoids the discomfort of the patient, and the adaptability of the guide wire insertion guide device for cardiovascular surgery is improved.

[0029] 2. The guide wire insertion guide device for cardiovascular surgery, by adopting the bidirectional screw rod, different sizes of guide wires can be positioned and conveyed, the servo motor works to drive the bidirectional screw rod to rotate, the strip-shaped frame is symmetrically arranged, the threads on the bidirectional screw rod are divided into two sections and are respectively connected with the corresponding supports, when the bidirectional screw rod rotates, the symmetrically arranged supports move in opposite directions, the guide rod guides the frame body, so that the strip-shaped frame moves stably, and the driving wheel and the driven wheel move through the strip-shaped frame, so that different sizes of guide wires can enter the blood vessel cavity, and the flexibility of the guide wire insertion guide device for cardiovascular surgery is improved.

[0030] 3. The guide wire insertion guide device for cardiovascular surgery, by adopting the exhaust pipe and the supporting block, the guide wire can be cleaned, when the guide wire is recovered, the outer wall of the guide wire is attached to the inner wall of the through hole, the through hole can scrape off the impurities adsorbed on the guide wire, and the scraped impurities fall into the exhaust pipe, so that the impurities can be removed through the exhaust pipe, and the cleanliness of the guide wire is improved. BRIEF DESCRIPTION OF DRAWINGS

[0031] The application will be further described below with reference to the drawings.

[0032] Figure 1 is a perspective view of the guide wire insertion guide device for cardiovascular surgery of the application;

[0033] Figure 2 is a structural schematic view of the frame in the application;

[0034] Figure 3 is a structural schematic view of the No. 1 catheter in the application;

[0035] Figure 4 is a structural schematic view of the frame and the groove body in the application;

[0036] Figure 5 is a structural schematic view of the strip-shaped frame in the application;

[0037] Figure 6 is a structural enlarged schematic view of A in the application; Figure 3

[0038] Figure 7 is a structural schematic view of the support in the application;

[0039] Figure 8 is a structural schematic view of the shunt in the application;

[0040] Figure 9 is a structural schematic view of the No. 1 pulley and the No. 2 pulley in the application;

[0041] Figure 10 is a structural schematic view of the support block in the application.

[0042] In the drawings: 1, frame; 2, handle; 3, controller; 4, No. 2 catheter; 5, No. 1 catheter; 6, drain pipe; 7, support block; 8, through hole; 9, guide plate; 10, guide block; 11, strip-shaped frame; 12, frame body; 13, support; 14, guide rod; 15, bidirectional screw rod; 16, servo motor; 17, air inlet hole; 18, power supply assembly; 19, drive motor; 20, drive shaft; 21, No. 1 pulley; 22, drive wheel; 23, rotating shaft; 24, No. 2 pulley; 25, shunt; 26, electric heating block; 27, communication pipe; 28, connecting cylinder; 29, fan; 30, No. 3 pulley; 31, ventilation pipe; 32, driven wheel; 33, rotary joint; 34, air collecting groove; 35, groove body; 36, guide rod; 37, flexible hose; 38, air exhaust groove. DETAILED DESCRIPTION

[0043] In order to make the technical means, creative features, purposes and effects of the application easy to understand, the application will be further described below in combination with specific embodiments.​

[0044] As Figures 1 to 10 The application discloses a guide wire insertion guide device for cardiovascular surgery, which comprises a frame 1, a handle 2 fixedly connected to the side of the frame 1, a first catheter 5 fixedly connected to one side of the frame 1, a second catheter 4 fixedly connected to the other side of the frame 1 and penetrating through the handle 2, a strip-shaped frame 11 symmetrically arranged in the frame 1, an adjusting mechanism arranged in the frame 1 and used for adjusting the position of the strip-shaped frame 11, a driving wheel 22 symmetrically arranged on the strip-shaped frame 11, a driven wheel 32 arrayed and rotatably arranged on the strip-shaped frame 11, a driving motor 19 arranged in the strip-shaped frame 11 and having a driving shaft 20 fixedly connected to the output end of the driving motor 19 and fixedly connected to the center of one of the driving wheels 22, a driven mechanism arranged in the strip-shaped frame 11, a ventilation pipe 31 fixedly arranged in the driven wheel 32, a connecting cylinder 28 movably connected to the bottom end of the ventilation pipe 31, a communication pipe 27 fixedly connected to the bottom of the connecting cylinder 28, a shunt 25 arranged in the strip-shaped frame 11 and communicated with the communication pipe 27, a wind power mechanism arranged in the strip-shaped frame 11 and having an output end communicated with the shunt 25, an electric heating block 26 arranged on the shunt 25, and a cleaning mechanism arranged on the first catheter 5.

[0045] When the guide wire insertion guide device for cardiovascular surgery guides the movement of the guide wire and positions the path of the guide wire in the blood vessel, first, the access point and the access are established by puncturing the blood vessel at the femoral artery, radial artery or elbow artery, etc. When the guide wire insertion guide device for cardiovascular surgery introduces the catheter, guide wire and other instruments into the blood vessel cavity and further reaches the lesion site for treatment, the guide wire passes through the first catheter 5 and the second catheter 4, and at the same time, the guide wire is located between the symmetrically arranged driving wheels 22. The position of the strip-shaped frame 11 is adjusted by the movement of the adjusting mechanism, and then the position of the driving wheel 22 is adjusted, so that the symmetrically arranged driving wheels 22 and the driven wheels 32 limit the guide wire. Then, the driving motor 19 works to make the driving shaft 20 rotate, and the driving shaft 20 rotates to adjust the position of the guide wire. The guide wire is guided by the driven wheel 32 to move smoothly, and then the guide wire is guided to move to the lesion site for treatment. To avoid the influence of low temperature of the guide wire on the treatment effect of the patient, the wind power mechanism moves through the driven mechanism when the driving motor 19 works, and then wind power flows. After the wind power flow enters the inside of the shunt pipe 25, the control electric heating block 26 works to generate heat to heat the shunt pipe 25. When the wind power flows in the shunt pipe 25, hot air flows. The hot air flow enters the inside of the ventilation pipe 31 through the communication pipe 27 and the connecting cylinder 28, and heats the driven wheel 32. The driven wheel 32 is heated, and the temperature of the guide wire is heated to approach the body temperature of the human body. Then, when the guide wire is punctured in the cardiovascular, the temperature of the guide wire is effectively avoided to affect the discomfort of the patient. The heat generated by the electric heating block 26 is not higher than forty degrees, which approaches the body temperature of the human body. When the guide wire is recovered, the impurities adsorbed on the guide wire can be effectively scraped off through the cleaning mechanism. The cleanliness of the guide wire is improved.

[0046] Further, the driven mechanism includes a first pulley 21, a rotating shaft 23 and a second pulley 24. The first pulley 21 is fixedly arranged on the driving shaft 20, the rotating shaft 23 is rotatably arranged in the strip-shaped frame 11, and the second pulley 24 and the first pulley 21 are connected by a belt drive. The rotating shaft 23 is fixedly connected with the other driving wheel 22 at the center position;

[0047] When the driving motor 19 drives the driving shaft 20 to rotate, the first pulley 21 rotates, and the corresponding driving wheel 22 rotates. The first pulley 21 rotates to drive the second pulley 24 to rotate through the belt. The second pulley 24 rotates to drive the rotating shaft 23 to rotate through the belt, and then the other driving wheel 22 rotates. The driving wheel 22 rotates to adjust the position of the guide wire.

[0048] Further, the wind mechanism comprises a fan 29 and a third belt pulley 30, the fan 29 is fixedly arranged in the strip-shaped frame 11, the third belt pulley 30 is fixedly connected with the impeller in the fan 29 through a shaft at the center position, and the third belt pulley 30 and the second belt pulley 24 are connected through a belt transmission;

[0049] When the second belt pulley 24 rotates, the third belt pulley 30 will be driven to rotate through the belt, the third belt pulley 30 will drive the impeller in the fan 29 to rotate, the fan 29 will generate wind flow when working, and the output end of the fan 29 is communicated with the shunt pipe 25, so that the wind flow enters the shunt pipe 25.

[0050] Further, the handle 2 is fixedly provided with a controller 3, and the frame 1 is inlaid with a power supply assembly 18;

[0051] The handle 2 is convenient for holding the guide wire insertion guide device for cardiovascular surgery, and the controller 3 and the power supply assembly 18 are electrically connected with the electronic equipment on the guide wire insertion guide device for cardiovascular surgery, so as to control the working thereof.

[0052] Further, the cleaning mechanism comprises a blow-off pipe 6, a supporting block 7 and a through hole 8, the blow-off pipe 6 is communicated with the first conduit 5, the supporting block 7 is fixedly arranged in the first conduit 5, one end of the blow-off pipe 6 is located at the end of the supporting block 7, and the through hole 8 is arranged in the supporting block 7 and is tapered;

[0053] When the guide wire is recycled, the outer wall of the guide wire is attached to the inner wall of the through hole 8, the through hole 8 can scrape off the impurities adsorbed on the guide wire, and the scraped impurities will fall into the blow-off pipe 6, and the impurities can be removed through the blow-off pipe 6.

[0054] Further, the adjusting mechanism comprises a frame body 12, a support 13, a guide rod 14, a bidirectional screw rod 15, a servo motor 16 and a guide assembly, the frame body 12 is fixedly arranged in the frame 1, the support 13 is arranged in the frame body 12, and the support 13 is fixedly connected with the corresponding strip-shaped frame 11, the guide rod 14 is fixedly arranged in the frame body 12, and the guide rod 14 penetrates the support 13, the bidirectional screw rod 15 is rotatably arranged in the frame body 12, and the bidirectional screw rod 15 is threadedly connected with the support 13, the servo motor 16 is fixedly arranged at one end of the frame body 12, and the output end of the servo motor 16 is fixedly connected with one end of the bidirectional screw rod 15, and the guide assembly for guiding the strip-shaped frame 11 is arranged in the frame 1;

[0055] When the adjusting mechanism adjusts the position of the strip-shaped frame 11, the control of the servo motor 16 drives the bidirectional screw rod 15 to rotate. The strip-shaped frame 11 is symmetrically arranged, the threads on the bidirectional screw rod 15 are divided into two sections, and are respectively threadedly connected with the corresponding supports 13. When the bidirectional screw rod 15 rotates, the symmetrically arranged supports 13 move in opposite directions. The guiding rods 14 guide the frame body 12, and then the strip-shaped frame 11 moves stably. The strip-shaped frame 11 drives the driving wheel 22 and the driven wheel 32 to move, so as to adapt to different sizes of guide wires entering the blood vessel cavity. At the same time, the guiding assembly guides the strip-shaped frame 11 to move stably.

[0056] Further, the guiding assembly comprises a guide plate 9 and a guide block 10. The guide plate 9 is symmetrically arranged inside the frame 1. The guide block 10 is symmetrically arranged at the bottom of the strip-shaped frame 11. The guide plate 9 penetrates through the corresponding guide block 10. The strip-shaped frame 11 is provided with an air inlet hole 17.

[0057] When the strip-shaped frame 11 moves, the guide block 10 slides. Through the cooperation of the guide plate 9 and the guide block 10, the position of the strip-shaped frame 11 can be adjusted, so that the strip-shaped frame 11 moves stably.

[0058] Further, the frame 1 is provided with a wind collecting groove 34. The bottom of the wind collecting groove 34 is connected with a rotary joint 33 corresponding to the ventilation pipe 31. The rotary joint 33 is rotatably connected with the top end of the ventilation pipe 31. The frame 1 is provided with a sliding assembly for supporting the movement of the wind collecting groove 34.

[0059] The hot air flowing into the ventilation pipe 31 flows into the wind collecting groove 34 through the cooperation of the rotary joint 33 and is collected. When the strip-shaped frame 11 moves, the driving wheel 22 and the driven wheel 32 move. Through the cooperation of the rotary joint 33 and the sliding assembly, the wind collecting groove 34 slides, so that the position of the wind collecting groove 34 can be adjusted.

[0060] Further, the sliding assembly comprises a groove body 35 and a guide rod 36. The groove body 35 is symmetrically arranged inside the frame 1. The guide rod 36 is fixedly arranged inside the groove body 35. One end of the guide rod 36 penetrates through the wind collecting groove 34.

[0061] When the wind collecting groove 34 moves, the guide rod 36 supports and guides the wind collecting groove 34, so that the wind collecting groove 34 moves stably.

[0062] Further, the frame 1 is internally fixedly provided with an exhaust slot 38, and one end of the exhaust slot 38 extends out of the frame 1, and the bottom of the exhaust slot 38 is connected with a flexible hose 37, and one end of the flexible hose 37 is connected with the air collecting slot 34 in communication, and the flexible hose 37 is flexible, and when the air collecting slot 34 moves, the length of the flexible hose 37 can be extended or retracted, and through the flexible hose 37, the wind power can flow into the inside of the exhaust slot 38, and through the exhaust slot 38, the wind power can flow to the outside.

[0063] Working principle: first, the cardiovascular surgery guide wire insertion guide wire movement and positioning guide wire in the path of the blood vessel, first according to the demand in the femoral artery, radial artery or elbow artery puncture into the blood vessel, access point and access, through the cardiovascular surgery guide wire insertion guide device into the blood vessel lumen, further to the lesion site for treatment, the guide wire through the first catheter 5 and the second catheter 4, at the same time, the guide wire is located between the symmetrically arranged driving wheel 22, the servo motor 16 works to drive the bidirectional screw rod 15 to rotate, the strip-shaped frame 11 is symmetrically arranged, the threads on the bidirectional screw rod 15 are divided into two sections, which are respectively connected with the corresponding support 13, when the bidirectional screw rod 15 rotates, the symmetrically arranged support 13 moves in the opposite direction, the guide rod 14 guides the frame body 12, and then the strip-shaped frame 11 moves stably, the strip-shaped frame 11 drives the driving wheel 22 and the driven wheel 32 to move, which is suitable for different sizes of guide wire to enter the blood vessel lumen, when the driving motor 19 works to drive the driving shaft 20 to rotate, the first belt pulley 21 rotates, which drives the corresponding driving wheel 22 to rotate, when the first belt pulley 21 rotates, the second belt pulley 24 rotates through the belt, when the second belt pulley 24 rotates, the rotating shaft 23 rotates through the belt, which drives the driving wheel 22 to rotate, and then the driving wheel 22 rotates to adjust the position of the guide wire, the driven wheel 32 guides the guide wire to move stably, and then the guide wire moves to the lesion site for treatment, in order to avoid the influence of low temperature of the guide wire on the treatment effect of the patient, when the second belt pulley 24 rotates, the third belt pulley 30 rotates through the belt, the rotation of the third belt pulley 30 drives the impeller in the fan 29 to rotate, the fan 29 works to generate wind flow, the output end of the fan 29 is connected with the shunt pipe 25 in communication, the wind flow enters the shunt pipe 25, the control electric heating block 26 works to generate heat to heat the shunt pipe 25, then the wind flow in the shunt pipe 25 generates hot air flow, the communication pipe 27 and the connecting cylinder 28 cooperate to make the hot air flow enter the ventilation pipe 31, which heats the driven wheel 32, the heating of the driven wheel 32 heats the guide wire, so that the temperature of the guide wire approaches the body temperature, then the guide wire effectively avoids the influence of abnormal temperature of the guide wire on the discomfort of the patient during cardiovascular puncture, the heat generated by the electric heating block 26 is not higher than forty degrees, which approaches the body temperature, when the guide wire is recycled, the outer wall of the guide wire is attached to the inner wall of the through hole 8, the through hole 8 can scrape off the impurities adsorbed on the guide wire, and the scraped impurities fall into the blowdown pipe 6, which can remove the impurities and improve the cleanliness of the guide wire.

[0064] The above shows and describes the basic principles, main features and advantages of the present application. Those skilled in the art should understand that the present application is not limited to the above-mentioned embodiments, and the above-mentioned embodiments and descriptions in the specification are only to illustrate the principles of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the claimed present application. The scope of protection of the present application is defined by the appended claims and their equivalents.

Claims

1. A guide wire insertion guide for cardiovascular surgery, characterized by: The utility model provides frame (1), frame (1) side fixedly connected with handle (2), frame (1) one side fixedly connected with no. 1 guide pipe (5), frame (1) other side fixedly connected with no. 2 guide pipe (4), and no. 2 guide pipe (4) penetrates handle (2), frame (1) inside symmetry is provided with strip frame (11), frame (1) inside is provided with the adjusting mechanism for the position adjustment of strip frame (11), strip frame (11) is provided with drive wheel (22) symmetry, strip frame (11) is provided with driven wheel (32) array rotation, strip frame (11) inside is provided with drive motor (19), and drive motor (19) output fixedly connected with drive shaft (20), and drive shaft (20) is fixedly connected with the center position of one of drive wheel (22), strip frame (11) inside is provided with driven mechanism, driven wheel (32) inside fixedly provided with ventilation pipe (31), ventilation pipe (31) bottom movable connection has connecting cylinder (28), connecting cylinder (28) bottom fixedly connected with the communicating pipe (27), strip frame (11) inside is provided with shunt pipe (25), and shunt pipe (25) is communicated with communicating pipe (27), strip frame (11) inside is provided with wind power mechanism, and wind power mechanism output is communicated with shunt pipe (25), shunt pipe (25) is provided with electric heating block (26), no. 1 guide pipe (5) is provided with cleaning mechanism; The wind power mechanism includes a fan (29) and a third belt pulley (30), the fan (29) is fixedly arranged in the strip frame (11), and the third belt pulley (30) is fixedly connected with the inner impeller of the fan (29) through a shaft at the center position, and the third belt pulley (30) and the second belt pulley (24) are connected through a belt drive.

2. The guide wire insertion guide for cardiovascular surgery according to claim 1, characterized by: The driven mechanism includes a first belt pulley (21), a rotating shaft (23) and a second belt pulley (24), the first belt pulley (21) is fixedly arranged on the drive shaft (20), the rotating shaft (23) is rotatably arranged in the strip frame (11), and the second belt pulley (24) and the first belt pulley (21) are connected through a belt drive, and the rotating shaft (23) is fixedly connected with the center position of the other drive wheel (22).

3. The guide wire insertion guide for cardiovascular surgery according to claim 1, characterized by: The handle (2) is fixedly provided with a controller (3), and the frame (1) is inlaid with a power supply assembly (18).

4. The guide wire insertion guide for cardiovascular surgery according to claim 3, characterized by: The cleaning mechanism includes a blow-off pipe (6), a supporting block (7) and a through hole (8), the blow-off pipe (6) is communicated with the no. 1 guide pipe (5), the supporting block (7) is fixedly arranged in the no. 1 guide pipe (5), one end of the blow-off pipe (6) is located at the end of the supporting block (7), the through hole (8) is arranged in the supporting block (7), and the through hole (8) is conical.

5. The guide wire insertion guide for cardiovascular surgery according to claim 4, characterized by: The adjusting mechanism comprises a frame body (12), a support (13), a guide rod (14), a bidirectional screw rod (15), a servo motor (16) and a guide assembly, the frame body (12) is fixedly arranged in the frame (1), the support (13) is arranged in the frame body (12), and the support (13) is fixedly connected with the corresponding strip-shaped frame (11), the guide rod (14) is fixedly arranged in the frame body (12), and the guide rod (14) penetrates the support (13), the bidirectional screw rod (15) is rotatably arranged in the frame body (12), and the bidirectional screw rod (15) is threadedly connected with the support (13), the servo motor (16) is fixedly arranged at one end of the frame body (12), and the output end of the servo motor (16) is fixedly connected with one end of the bidirectional screw rod (15), and the guide assembly for guiding the strip-shaped frame (11) is arranged in the frame (1).

6. The guide wire insertion guide for cardiovascular surgery according to claim 5, characterized by: The guide assembly comprises guide plates (9) and guide blocks (10), the guide plates (9) are symmetrically arranged in the frame (1), the guide blocks (10) are symmetrically arranged at the bottom of the strip-shaped frame (11), and the guide plates (9) penetrate the corresponding guide blocks (10), and the strip-shaped frame (11) is provided with an air inlet hole (17).

7. The guide wire insertion guide for cardiovascular surgery according to claim 6, characterized by: The frame (1) is provided with a wind collecting groove (34), the bottom of the wind collecting groove (34) is connected with a rotary joint (33) corresponding to the ventilation pipe (31), and the rotary joint (33) is rotatably connected with the top end of the ventilation pipe (31), and the frame (1) is provided with a sliding assembly for supporting the movement of the wind collecting groove (34).

8. The guide wire insertion guide for cardiovascular surgery according to claim 7, characterized by: The sliding assembly comprises a groove body (35) and a guide rod (36), the groove body (35) is symmetrically arranged in the frame (1), the guide rod (36) is fixedly arranged in the groove body (35), and one end of the guide rod (36) penetrates the wind collecting groove (34).

9. The guide wire insertion guide for cardiovascular procedures of claim 8, wherein: The frame (1) is provided with an exhaust groove (38), and one end of the exhaust groove (38) extends out of the frame (1), the bottom of the exhaust groove (38) is connected with a flexible hose (37), and one end of the flexible hose (37) is connected with the wind collecting groove (34).

Images