Interventional catheter operation device
By setting up winding, tensioning, limiting and protective structures, combined with mobile support and twisting structures, the problem of easy bending of interventional catheters during insertion is solved, the stability and flexibility of the catheter are achieved, the difficulty of insertion is reduced, and the convenience of medical operations is improved.
Patent Information
- Application Number
- CN202511072067.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-08-01
- Publication Date
- 2025-10-14
- Estimated Expiration
- Not applicable · inactive patent
AI Technical Summary
During the insertion process, existing interventional catheter operating devices are soft and easily deformed, causing the catheter to bend, increasing the difficulty of medical insertion into the human body.
The winding and tightening structure, the limiting structure and the protective structure are adopted to limit the interventional catheter through the limiting structure and the winding and tightening structure, and the catheter is automatically rotated during the insertion process through the mobile support structure and the twisting structure, and the automatic winding and angle adjustment of the catheter are realized in conjunction with the transmission structure.
It effectively prevents the interventional catheter from bending during the insertion process, reduces the difficulty of insertion, improves the stability and flexibility of the catheter, and facilitates medical operations.
Smart Images
Figure CN120771419A_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The present application relates to the technical field of interventional catheter, in particular to an interventional catheter operating device. BACKGROUND
[0002] The long guide tube is inserted into the human body for the treatment of cardiovascular and cerebrovascular patients. In order to make the guide tube smoothly enter the body, the guide tube outside the body needs to be fixed. The interventional catheter uses an operating device during operation. The prior art interventional catheter operating device uses a belt pulley and a plane gear. The belt pulley drives one side of the belt pulley to rotate. The position of the transverse support arm and the guide wire holder is controlled according to the use requirement of the transverse support arm, to ensure the stability of the guide wire holder during movement and introduction. The plane gear drives the transverse support arm to move horizontally, to ensure the stability of the transverse support arm during movement and operation, and to avoid the flexibility of the guide tube during insertion and transportation. However, in actual operation, the interventional catheter is forced to transport the interventional catheter. However, the interventional catheter is soft and easy to deform. During forced transportation, the interventional catheter is easy to bend, which increases the medical difficulty of inserting the interventional catheter into the human body. Therefore, there is room for improvement. SUMMARY
[0003] In order to solve the problems in the background art, the present application provides an interventional catheter operating device.
[0004] The interventional catheter operating device provided by the present application adopts the following technical scheme: An interventional catheter operating device, comprising a bottom frame, a top frame is arranged above the bottom frame, the top frame and the bottom frame are supported by a plurality of support columns, an overturning plate is arranged in the top frame through an angle adjusting structure, a fixed frame is arranged on the middle of the upper surface of the overturning plate, a moving seat is arranged in the fixed frame through a moving support structure, a kneading structure is arranged on the moving seat, a protection structure is arranged on the left side surface of the moving seat, a winding and tensioning structure is arranged on the two corner edges close to the left side of the upper surface of the overturning plate, and a limiting structure is arranged on the left side of the upper surface of the overturning plate. The protection structure comprises two fixed blocks arranged on the moving seat, two groups of protection blocks are arranged on the two fixed blocks, the inner side surface of each protection block is arc-shaped, and the two groups of protection blocks are rotatably connected between a plurality of protection blocks in each group, and the two protection blocks at one end are rotatably connected to the two fixed blocks; the two groups of protection blocks pass around the limiting structure. The winding tension structure comprises rotating rods rotatably connected to two corners on the left side of the space of the turnover plate, a winding wheel fixedly sleeved on the top end of the rotating rod, and two protective blocks rotatably connected to the two winding wheels at the other end of the rotating rod respectively.
[0005] Preferably, the limiting structure comprises two fixed rods arranged on the turnover plate, the bottom end of the fixed rod is provided with a pull-apart structure, the two fixed rods are arranged close to the rotating rod, and a limiting wheel is rotatably sleeved on the top end of the fixed rod.
[0006] Preferably, the pull-apart structure comprises a sliding block mounted on the bottom end of the fixed rod, a sliding groove is formed on the upper surface of the turnover plate for the sliding block to slide, a cylindrical rod is connected to the upper surface of the sliding block, a sleeve is movably sleeved on the cylindrical rod, a U-shaped plate is arranged at the top end of the sleeve, a pull ring is arranged on the middle of the upper surface of the U-shaped plate, and a positioning structure is arranged between the U-shaped plate and the turnover plate.
[0007] Preferably, the positioning structure comprises a spring sleeved on the cylindrical rod, the two ends of the spring are connected to the sliding block and the sleeve respectively, the two bottom ends of the U-shaped plate are connected with positioning rods, and two groups of positioning holes are formed on the turnover plate at the position of the sliding groove.
[0008] Preferably, the twisting and rubbing structure comprises two fixed cylinders arranged on the moving seat, the fixed cylinders are arranged on the moving seat through a position adjusting structure, the twisting and rubbing blocks are movably inserted into the fixed cylinders, rubber pads are arranged on the side surfaces of the two twisting and rubbing blocks close to each other, and a driving structure is arranged between the twisting and rubbing blocks and the turnover plate.
[0009] Preferably, the driving structure comprises a vertical groove formed on one side surface of the fixed cylinder, a sleeve block is slidably arranged in the vertical groove, the sleeve block is connected to the twisting and rubbing block, a plug rod is connected to the sleeve block, fixed plates are arranged on the upper surface of the turnover plate at the front and rear sides of the fixed frame, a driving groove is formed on the fixed plate, and the plug rod movably penetrates through the driving groove.
[0010] Preferably, the transmission structure comprises transmission bars connected to the front and rear ends of the moving seat, a rotating shaft is rotatably connected to the upper surface of the turnover plate close to the transmission bar, a belt pulley is fixedly sleeved on the rotating shaft and the rotating rod, a belt is tightly sleeved between the two belt pulleys, a gear is sleeved on the top end of the rotating shaft, and the gear is meshingly connected with the teeth on the transmission bar.
[0011] Preferably, the moving and supporting structure comprises a motor mounted on the middle of the right side surface of the fixed frame, a first threaded rod is connected to one end of the output shaft of the motor, the first threaded rod is rotatably connected to the fixed frame at one end, the first threaded rod rotatably penetrates through a threaded groove formed on the moving seat, supporting plates are connected to the middle of the left and right sides of the upper surface of the fixed frame, and two supporting wheels are mounted in each supporting plate.
[0012] Preferably, the angle adjusting structure comprises vertical bars connected to the middle of the left and right sides below the top frame, a second threaded rod rotatably penetrating through the two vertical bars, second rotating blocks fixedly sleeved on both ends of the second threaded rod, a limiting rod fixedly connected between the two vertical bars, a moving block movably sleeved on the limiting rod, a threaded groove for the second threaded rod penetrating through being formed on the moving block, a horizontal plate provided at the middle of the lower surface of the turnover plate, an inclined groove formed on the horizontal plate, a driving frame provided on the moving block and movably penetrating through the inclined groove, and a turnover column fixedly penetrating through the left end of the turnover plate and rotatably installed on the top frame.
[0013] Preferably, the position adjusting structure comprises a groove formed on the upper surface of the moving seat, two moving plates slidably arranged in the groove, a bidirectional screw rod rotatably penetrating through the moving seat, and first rotating blocks fixedly sleeved on both ends of the bidirectional screw rod.
[0014] To sum up, the present application has the following beneficial technical effects: 1、The present application sets up winding tensioning structure, limiting structure and protection structure, under the tensioning and limiting of the limiting structure and the winding tensioning structure on the protection structure, two groups of protection blocks on the protection structure can be wrapped on the side of the interventional catheter, so as to limit the interventional catheter, which can better prevent the interventional catheter from being completely positioned and reduce the difficulty of medical work. 2、The present application sets up moving support structure, twisting structure and driving structure, the interventional catheter is moved and supported by the moving support structure, and the interventional catheter is automatically rotated back and forth during the process of inserting the interventional catheter by cooperating with the driving structure and the twisting structure, which further reduces the difficulty of inserting the interventional catheter and facilitates medical work. 3、The present application sets up transmission structure, so that the moving support structure rotates the winding tensioning structure by cooperating with the transmission structure during the process of conveying and inserting the interventional catheter, so as to automatically wind the protection blocks of the protection structure during the process of inserting the interventional catheter, so that the protection blocks are always in a tensioning state, and the protection work on the interventional catheter is ensured. 4、The present application sets up an angle adjusting structure, which can adjust the actual insertion angle of the interventional catheter according to the actual needs, and is more flexible to use. BRIEF DESCRIPTION OF DRAWINGS
[0015] Figure 1 is a structure schematic view of an interventional catheter operation device in an embodiment of the present application; Figure 2 is a structure schematic view of the lower surface of the top frame in an embodiment of the present application; Figure 3It is the structure schematic view of the place of the turnover plate in the embodiment of the application. Figure 4 It is the structure schematic view of the place of the turnover plate in the embodiment of the application. Figure 3 It is the structure schematic view of the place of the turnover plate in the embodiment of the application. Figure 5 It is the structure schematic view of the place of the turnover plate in the embodiment of the application. Figure 3 It is the structure schematic view of the place of the turnover plate in the embodiment of the application. Figure 6 It is the structure schematic view of the place of the turnover plate in the embodiment of the application. Figure 3 It is the structure schematic view of the place of the turnover plate in the embodiment of the application. Figure 7 It is the structure schematic view of the place of the turnover plate in the embodiment of the application.
[0016] The label of the drawing is explained: 1, the bottom frame; 2, the support column; 3, the top frame; 4, the turnover plate; 5, the fixed frame; 6, the moving seat; 7, the fixed block; 8, the protection block; 9, the winding wheel; 10, the rotating rod; 11, the fixed rod; 12, the limiting wheel; 13, the sliding groove; 14, the cylindrical rod; 15, the sleeve; 16, the U-shaped plate; 17, the spring; 18, the pull ring; 19, the positioning rod; 20, the positioning hole; 21, the recess; 22, the moving plate; 23, the bidirectional screw rod; 24, the first rotating block; 25, the fixed cylinder; 26, the kneading block; 27, the rubber pad; 28, the vertical groove; 29, the sleeve block; 30, the insertion rod; 31, the fixed plate; 32, the sliding block; 33, the driving groove; 34, the belt; 35, the transmission bar; 36, the turnover column; 37, the rotating shaft; 38, the pulley; 39, the gear; 40, the motor; 41, the first threaded rod; 42, the inclined groove; 43, the support plate; 44, the support wheel; 45, the vertical bar; 46, the second threaded rod; 47, the second rotating block; 48, the moving block; 49, the limiting rod; 50, the driving frame; 51, the cross plate. DETAILED DESCRIPTION
[0017] The application is further explained in detail below in combination with the drawings. Figures 1-7 The application is further explained in detail below in combination with the drawings.
[0018] Referring to Figures 1-7 , the embodiment of the application discloses an interventional catheter operation device, which comprises a bottom frame 1, a top frame 3 arranged above the bottom frame 1, a plurality of support columns 2 arranged between the top frame 3 and the bottom frame 1, a turnover plate 4 arranged in the top frame 3 through an angle adjusting structure, a fixed frame 5 arranged at the middle of the upper surface of the turnover plate 4, a moving seat 6 arranged in the fixed frame 5 through a moving support structure, a kneading structure arranged on the moving seat 6, a protection structure arranged at the left side surface of the moving seat 6, winding and tensioning structures arranged at two corners of the left side of the upper surface of the turnover plate 4, and a limiting structure arranged at the left side of the upper surface of the turnover plate 4. The protective structure includes two fixed blocks 7 arranged on the movable seat 6, and two groups of protective blocks 8 are arranged on the two fixed blocks 7. The inner side of each protective block 8 is an arc-shaped surface. Each group of multiple protective blocks 8 is rotatably connected to each other, and the two protective blocks 8 at one end are respectively rotatably connected to the two fixed blocks 7; the two groups of protective blocks 8 bypass the limiting structure; The winding and tightening structure includes a rotating rod 10 rotatably connected to the two corners of the left side of the space on the flip plate 4. The top of the rotating rod 10 is fixedly sleeved with a winding wheel 9. The two protective blocks 8 at the other end are respectively rotatably connected to the two winding wheels 9. A transmission structure is set between the rotating rod 10 and the movable seat 6. The limiting structure includes two fixed rods 11 provided on the flip plate 4, the bottom end of the fixed rod 11 is provided with a pull-out structure, the two fixed rods 11 are provided close to the rotating rod 10, and a limiting wheel 12 is rotatably sleeved on the top end of the fixed rod 11; The pulling structure includes a slider 32 installed at the bottom end of the fixed rod 11, a sliding groove 13 for the slider 32 to slide is opened on the flip plate 4, the top of the slider 32 is connected to the cylindrical rod 14, the cylindrical rod 14 is movably sleeved with a sleeve 15, a U-shaped plate 16 is provided at the top of the sleeve 15, a pull ring 18 is provided in the middle of the U-shaped plate 16, and a positioning structure is provided between the U-shaped plate 16 and the flip plate 4; The positioning structure includes a spring 17 sleeved on the cylindrical rod 14, the two ends of the spring 17 are respectively connected to the slider 32 and the sleeve 15, the two bottom ends of the U-shaped plate 16 are connected to the positioning rod 19, and two groups of positioning holes 20 are opened on the flip plate 4 at the slide groove 13. When the movable seat 6 drives the interventional catheter to be inserted into the human body, the two groups of protective blocks 8 are included on the interventional catheter, which can reduce the deformation and bending of the interventional catheter during the insertion of the interventional catheter, thereby reducing the difficulty of inserting the interventional catheter. In addition, during the movement of the movable seat 6, the rotating rod 10 is used to rotate the winding wheel 9. The two groups of protective blocks 8 are rolled up accordingly, so that when the protective blocks 8 are limited on the limiting wheels 12, it can be ensured that the protective blocks 8 are in a tensioned state during the insertion of the interventional catheter, thereby ensuring the protection quality of the interventional catheter by the protective blocks 8. Before the insertion of the interventional catheter, the pull ring 18 can be used to pull up the U-shaped plate 16, and the bottom end of the positioning rod 19 can be pulled out from the positioning hole 20, and the positioning of the limiting wheels 12 on the flip plate 4 can be released, thereby pulling the two limiting wheels 12 to both sides. This can increase the distance between the two groups of protective blocks 8, making it easier to pass the interventional catheter through the two groups of protective blocks 8.
[0019] See also Figures 3-7 The twisting and kneading structure includes two fixed cylinders 25 arranged on the movable seat 6. The fixed cylinder 25 is arranged on the movable seat 6 through a position adjustment structure. A twisting and kneading block 26 is movably inserted into the fixed cylinder 25. A rubber pad 27 is provided on each side of the two twisting and kneading blocks 26 close to each other. A driving structure is provided between the twisting and kneading blocks 26 and the flip plate 4. The driving structure includes a vertical slot 28 provided on one side of the fixed cylinder 25, a sleeve block 29 slidably provided in the vertical slot 28, the sleeve block 29 being connected to the twisting and kneading block 26, and an insertion rod 30 being connected to the sleeve block 29. Fixed plates 31 are provided on the upper surface of the flip plate 4 at the front and rear sides of the fixed frame 5, and a driving slot 33 is provided on the fixed plate 31, and the insertion rod 30 moves through the driving slot 33; The transmission structure includes a transmission bar 35 connected to the front and rear ends of the movable base 6. A rotating shaft 37 is rotatably connected to the upper surface of the flip plate 4 near the transmission bar 35. Pulleys 38 are fixedly mounted on the rotation shaft 37 and the rotating rod 10. A belt 34 is tightly mounted between the two pulleys 38. A gear 39 is mounted on the top of the rotation shaft 37. The gear 39 is meshed with the teeth on the transmission bar 35. The mobile support structure includes a motor 40 installed in the middle of the right side of the fixed frame 5. One end of the output shaft of the motor 40 is connected to a first threaded rod 41. One end of the first threaded rod 41 is rotatably connected to the fixed frame 5. The first threaded rod 41 rotates through a threaded groove provided on the movable base 6. Support plates 43 are connected to the middle of the left and right sides of the fixed frame 5. Two support wheels 44 are installed in each support plate 43. The position adjustment structure includes a groove 21 provided on the upper surface of the movable seat 6, two movable plates 22 are slidably arranged in the groove 21, and the bidirectional screw 23 is rotated through the movable seat 6. The movable plate 22 is provided with a thread groove for the bidirectional screw 23 to pass through. The first rotating block 24 is fixedly sleeved on both ends of the bidirectional screw 23. The interventional catheter passes between the two sets of support wheels 44, and after the two sets of protective blocks 8 are wrapped around the interventional catheter, the bidirectional screw 23 is rotated by the first rotating block 24 on the movable seat 6. The two sections of the thread on the bidirectional screw 23 are in opposite directions, so that the two movable plates 22 drive the two twisting and kneading blocks 26 to move and stick to the interventional catheter. At this time, the start The motor 40 drives the first threaded rod 41 to rotate, the movable seat 6 drives the interventional catheter to move, and drives the insertion rod 30 to slide in the driving groove 33 of the fixed plate 31, thereby driving the two twisting blocks 26 to move back and forth alternately, so that during the insertion process of the interventional catheter, the interventional catheter can be automatically driven to rotate back and forth, thereby further facilitating the insertion of the interventional catheter, and when the movable seat 6 drives the transmission bar 35 to move, the gear 39 drives the rotating shaft 37 to rotate, and cooperates with the belt 34 and the pulley 38 to drive the winding wheel 9 to automatically rotate the winding protection block 8, ensuring that the protection block 8 is in a tensioned state to prevent the interventional catheter from bending.
[0020] See also Figure 2The angle adjustment structure includes a vertical bar 45 connected to the middle of the left and right sides of the bottom of the top frame 3, and the two vertical bars 45 rotate through the second threaded rod 46. The second rotating block 47 is fixedly sleeved on both ends of the second threaded rod 46. A limiting rod 49 is fixedly connected between the two vertical bars 45, and a moving block 48 is movably sleeved on the limiting rod 49. A threaded groove for the second threaded rod 46 to pass through is provided on the moving block 48. A horizontal plate 51 is provided in the middle of the bottom of the flip plate 4, and an oblique groove 42 is provided on the horizontal plate 51. A driving frame 50 is provided on the moving block 48. The driving frame 50 movably passes through the oblique groove 42, and the left end of the flip plate 4 is fixedly passed through the flip column 36. The flip column 36 is rotatably mounted on the top frame 3. Before actual operation, the second threaded rod 46 can be rotated by the second rotating block 47 according to actual needs, and the moving block 48 can be used to drive the driving frame 50 to slide in the oblique groove 42. The flip plate 4 can be rotated on the top frame 3 with the flip column 36 as the axis, so as to adjust the insertion angle of the interventional catheter, which is more convenient to use.
[0021] The implementation principle of an interventional catheter operating device according to an embodiment of the present invention is as follows: first, the interventional catheter is passed through the two supporting wheels 44, and then, the first rotating block 24 is used to rotate the bidirectional screw 23 on the moving seat 6. The two sections of the thread on the bidirectional screw 23 are in opposite directions, so that the two moving plates 22 drive the two twisting blocks 26 to move and stick to the interventional catheter, and then the pull ring 18 is used to pull the slider 32 and the fixed rod 11 to move in the slide groove 13 as a whole, so that the limiting wheel 12 of the fixed rod 11 limits the two groups of protection blocks 8, ensuring that the two protection blocks 8 are in a tightened state and part of the protection blocks 8 are wrapped around the interventional catheter, and then the pull ring 18 is released, and under the tension of the spring 17, the positioning rod 19 at the bottom end of the U-shaped plate 16 is pulled into the positioning hole 20 to position the limiting wheel 12, and then, according to actual needs, the second rotating block 47 is used to rotate the second threaded rod 46, and the moving block 48 is used to drive the driving frame 50 in The sliding in the inclined groove 42 can be axially rotated with the flip column 36 as the axis to rotate the rotating flip plate 4 on the top frame 3, thereby adjusting the insertion angle of the interventional catheter. Then, the motor 40 is started to drive the first threaded rod 41 to rotate, and the movable seat 6 drives the interventional catheter to move and insert into the human body, and drives the insertion rod 30 to slide in the driving groove 33 of the fixed plate 31, thereby driving the two twisting and kneading blocks 26 to move back and forth alternately, so that the interventional catheter can automatically drive the interventional catheter to rotate back and forth during the insertion process, thereby facilitating the insertion of the interventional catheter. When the movable seat 6 drives the transmission bar 35 to move, the gear 39 drives the rotating shaft 37 to rotate, and cooperates with the belt 34 and the pulley 38 to drive the winding wheel 9 to automatically rotate the winding protection block 8 to ensure that the protection block 8 is in a tensioned state to prevent the interventional catheter from bending, further reducing the difficulty of the treatment work of inserting the interventional catheter into the human body, and greatly facilitating medical work.
[0022] The above are all preferred embodiments of the present invention, and are not intended to limit the scope of protection of the present invention. Therefore, any equivalent changes made based on the structure, shape, and principle of the present invention should be included in the scope of protection of the present invention.
Claims
1. An interventional catheter operating device, comprising a bottom frame (1), characterized in that: A top frame (3) is arranged just above the bottom frame (1), and the top frame (3) and the bottom frame (1) are supported by a plurality of support columns (2). A flip plate (4) is arranged in the top frame (3) through an angle adjustment structure, a fixed frame (5) is arranged in the middle of the flip plate (4), a movable seat (6) is arranged in the fixed frame (5) through a movable support structure, a twisting and kneading structure is arranged on the movable seat (6), a protective structure is arranged on the left side of the movable seat (6), a winding and tightening structure is arranged on the two left corners of the flip plate (4), and a limiting structure is arranged on the left side of the flip plate (4); The protective structure comprises two fixed blocks (7) arranged on a movable seat (6), two groups of protective blocks (8) being arranged on the two fixed blocks (7), the inner side surface of each protective block (8) being an arc-shaped surface, and the plurality of protective blocks (8) in each group are rotatably connected to each other, wherein the two protective blocks (8) at one end are respectively rotatably connected to the two fixed blocks (7); the two groups of protective blocks (8) bypass the limiting structure; The winding and tightening structure includes a rotating rod (10) rotatably connected to the two left corners of the space on the flip plate (4), a winding wheel (9) is fixedly sleeved on the top of the rotating rod (10), and two protective blocks (8) at the other end are respectively rotatably connected to the two winding wheels (9), and a transmission structure is set between the rotating rod (10) and the movable seat (6).
2. The interventional catheter manipulation device according to claim 1, characterized in that: The limiting structure comprises two fixing rods (11) arranged on the flip plate (4), a pulling structure is arranged at the bottom end of the fixing rod (11), the two fixing rods (11) are arranged close to the rotating rod (10), and a limiting wheel (12) is rotatably sleeved on the top end of the fixing rod (11).
3. The interventional catheter manipulation device according to claim 2, characterized in that: The pulling structure includes a slider (32) installed at the bottom end of the fixed rod (11), a sliding groove (13) for the slider (32) to slide is provided on the flip plate (4), the slider (32) is connected to the cylindrical rod (14) at the top, a sleeve (15) is movably mounted on the cylindrical rod (14), a U-shaped plate (16) is provided at the top end of the sleeve (15), a pull ring (18) is provided at the middle of the U-shaped plate (16), and a positioning structure is provided between the U-shaped plate (16) and the flip plate (4).
4. The interventional catheter manipulation device according to claim 3, characterized in that: The positioning structure includes a spring (17) sleeved on a cylindrical rod (14), the two ends of the spring (17) are respectively connected to a slider (32) and a sleeve (15), the two bottom ends of the U-shaped plate (16) are connected to positioning rods (19), and two groups of positioning holes (20) are opened on the flip plate (4) at the slide groove (13).
5. The interventional catheter manipulation device according to claim 1, characterized in that: The twisting and kneading structure comprises two fixed cylinders (25) arranged on the movable seat (6), the fixed cylinders (25) being arranged on the movable seat (6) via a position adjustment structure, a twisting and kneading block (26) being movably inserted into the fixed cylinders (25), a rubber pad (27) being arranged on one side of the two twisting and kneading blocks (26) close to each other, and a driving structure being arranged between the twisting and kneading blocks (26) and the flip plate (4).
6. The interventional catheter manipulation device according to claim 5, characterized in that: The driving structure includes a vertical groove (28) provided on a side surface of the fixed cylinder (25), a sleeve block (29) being slidably provided in the vertical groove (28), the sleeve block (29) being connected to the twisting and kneading block (26), an insertion rod (30) being connected to the sleeve block (29), and a fixing plate (31) being provided on both the front and rear sides of the fixing frame (5) above the flip plate (4), a driving groove (33) being provided on the fixing plate (31), and the insertion rod (30) being movable through the driving groove (33).
7. The interventional catheter manipulation device according to claim 1, characterized in that: The transmission structure includes a transmission bar (35) connected to the front and rear ends of the movable seat (6); a rotating shaft (37) is rotatably connected to the upper surface of the flip plate (4) near the transmission bar (35); pulleys (38) are fixedly mounted on the rotation shaft (37) and the rotating rod (10); a belt (34) is tightly mounted between the two pulleys (38); a gear (39) is mounted on the top end of the rotation shaft (37); and the gear (39) is meshed with the teeth on the transmission bar (35).
8. The interventional catheter manipulation device according to claim 1, characterized in that: The movable support structure comprises a motor (40) installed in the middle of the right side of the fixed frame (5), one end of the output shaft of the motor (40) is connected to a first threaded rod (41), one end of the first threaded rod (41) is rotatably connected to the fixed frame (5), and the first threaded rod (41) rotates through a threaded groove provided on the movable seat (6). The middle of the left and right sides of the fixed frame (5) are connected to support plates (43), and two support wheels (44) are installed in each of the support plates (43).
9. The interventional catheter manipulation device according to claim 1, characterized in that: The angle adjustment structure comprises a vertical bar (45) connected to the middle of the left and right sides below the top frame (3); the two vertical bars (45) are rotatably passed through the second threaded rod (46); the second rotating blocks (47) are fixedly sleeved on both ends of the second threaded rod (46); a limiting rod (49) is fixedly connected between the two vertical bars (45); a moving block (48) is movably sleeved on the limiting rod (49); a threaded groove for the second threaded rod (46) to pass through is provided on the moving block (48); a horizontal plate (51) is provided at the middle of the bottom of the flip plate (4); an inclined groove (42) is provided on the horizontal plate (51); a driving frame (50) is provided on the moving block (48); the driving frame (50) movably passes through the inclined groove (42); the left end of the flip plate (4) is fixedly passed through the flip column (36); the flip column (36) is rotatably mounted on the top frame (3).
10. The interventional catheter operation device according to claim 5, characterized in that: The position adjustment structure includes a groove (21) provided on the upper surface of the movable seat (6), two movable plates (22) are slidably arranged in the groove (21), a bidirectional screw (23) is rotated through the movable seat (6), a thread groove is provided on the movable plate (22) for the bidirectional screw (23) to pass through, and a first rotating block (24) is fixedly sleeved on both ends of the bidirectional screw (23).