Hydrophilic coating wire guide device capable of adjusting resistance

Abstract

The utility model belongs to the field of wire guide devices, and particularly relates to a hydrophilic coating wire guide device capable of adjusting resistance, which comprises a bottom plate, the upper end of the bottom plate is fixedly connected with a supporting plate, the supporting plate is provided with an adjusting mechanism, the adjusting mechanism is provided with a sliding seat, the front end of the sliding seat is fixedly connected with a guide plate, and the front end of the guide plate is fixedly connected with a connecting rod. The guide plate is slidably connected with the supporting plate, a pressing roller is arranged on the sliding seat, a side plate is fixedly connected to the upper end of the bottom plate, and a guide mechanism is arranged on the side plate. According to the guide wire tensioning device, the two-way screw rod and the pressing plate are rotated to do threaded motion, then the pressure spring extrudes the sliding plate, the sliding seat drives the pressing rollers to move, the distance between the two pressing rollers is changed, the guide wire is elastically extruded, the moving resistance of the guide wire is controlled, and it is ensured that the guide wire is tensioned.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of guide wire device, concretely is a hydrophilic coating guide wire device of adjusting resistance. BACKGROUND

[0002] The hydrophilic coating guide wire on the market is mainly composed of an inner core, a coating layer on the surface of the inner core and a coating layer on the surface of the coating layer, and needs to be guided during processing. The utility model discloses a multi-wire shared guide wire tube, including the first pipe for the wire, the second pipe, the three -way joint for the wire, the third pipe for the wire, the fourth pipe for the wire. The utility model discloses a guide wire device, including a plurality of guide wire tubes, a support base plate, four vertical extension edge support rods, a plurality of parallel interval support plates, a vertical extension middle support rod, a fixed plate arranged on the upper end of the middle support rod. The guide wire tube of the utility model solves the problem that the original guide wire tube path of single-strand single-wire elastic machine is single, cannot realize the production of special varieties of single-strand double-wire and multi-wire, and improves the utilization rate of the guide wire tube. The guide wire device of the utility model has a plurality of guide wire tubes, reduces the working strength, and can freely switch single-strand single-wire production and single-strand double-wire production, thereby improving production efficiency.

[0003] However, the device has certain deficiencies, and the guide wire device in the prior art is inconvenient to adjust the resistance of the guide wire during use, and the tension degree during the guide wire process is inconvenient to adjust, and the guide wire is inconvenient to replace the discharge direction. UTILITY MODEL CONTENTS

[0004] The utility model discloses a hydrophilic coating guide wire device of adjusting resistance, which solves the problem that the device is inconvenient to adjust the resistance of the guide wire, and the tension degree during the guide wire process is inconvenient to adjust, and the guide wire is inconvenient to replace the discharge direction.

[0005] To achieve the above object, the utility model provides the following technical scheme: a hydrophilic coating guide wire device of adjusting resistance, including the bottom plate, the upper end fixed connection of bottom plate has the support plate, be provided with the adjusting mechanism on the support plate, be provided with the sliding seat on the adjusting mechanism, the front end fixed connection of sliding seat has the guide plate, the guide plate and support plate sliding connection, be provided with the compression roller on the sliding seat, the upper end fixed connection of bottom plate has the side plate, be provided with the guide mechanism on the side plate.

[0006] Preferably, the adjusting mechanism comprises a sliding plate, the rear end of the sliding seat is fixedly connected with the sliding plate, the sliding plate and the supporting plate are slidably connected, the inside of the sliding plate is movably connected with a bidirectional screw rod, the outer side of the bidirectional screw rod is threadedly connected with a pressing plate, the pressing plate and the supporting plate are slidably connected, and the outer side of the bidirectional screw rod is provided with a compression spring. By rotating the bidirectional screw rod and the pressing plate to make screw thread movement, the compression spring is pressed against the sliding plate, the sliding seat drives the compression rollers to move, the distance between the two compression rollers changes, the guide wire is elastically pressed, the moving resistance of the guide wire is controlled, and the guide wire is ensured to be tensioned.

[0007] Preferably, one end of the compression spring is fixedly connected with the sliding plate, and the other end of the compression spring is fixedly connected with the pressing plate. By arranging the compression spring, the sliding plate is elastically pressed.

[0008] Preferably, the rear end of the supporting plate is fixedly connected with a limiting plate, and the limiting plate is rotatably connected with the bidirectional screw rod. By arranging the limiting plate, the bidirectional screw rod is prevented from moving.

[0009] Preferably, the guiding mechanism comprises a support, the surface of the side plate is fixedly connected with the support, the inside of the support is provided with a supporting shaft which is installed through a bearing, the supporting shaft is fixedly connected with a guide pipe, the lower end of the supporting shaft is fixedly connected with a gear, the outer side of the gear is engaged with a rack, and the front end of the side plate is fixedly installed with an air cylinder. By driving the rack to move through the air cylinder, the gear rotates, the supporting shaft drives the guide pipe to deflect, and the direction of the guide wire can be adjusted during the guide wire conveying process.

[0010] Preferably, the cylinder rod of the air cylinder penetrates through the side plate and is slidably connected with the side plate, and the cylinder rod of the air cylinder is fixedly connected with the rack. By arranging the air cylinder, the rack is driven to move.

[0011] Preferably, the rear end of the rack is fixedly connected with a guide strip, and the guide strip is slidably connected with the side plate. By arranging the guide strip, the movement of the rack is guided.

[0012] Compared with the prior art, the utility model has the advantages that:

[0013] 1、 by rotating the bidirectional screw rod and the pressing plate to make screw thread movement, the compression spring is pressed against the sliding plate, the sliding seat drives the compression rollers to move, the distance between the two compression rollers changes, the guide wire is elastically pressed, the moving resistance of the guide wire is controlled, and the guide wire is ensured to be tensioned.

[0014] 2、 by driving the rack to move through the air cylinder, the gear rotates, the supporting shaft drives the guide pipe to deflect, and the direction of the guide wire can be adjusted during the guide wire conveying process. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 is a perspective view of the overall structure of the utility model;

[0016] Figure 2 is a perspective view of the utility model Figure 1 ;

[0017] Figure 3 is a perspective view of the utility model Figure 2 ;

[0018] Figure 4 is a perspective view of the utility model Figure 2 ;

[0019] In the figure: 1, bottom plate; 2, support plate; 3, adjusting mechanism; 4, sliding seat; 5, guide plate; 6, compression roller; 7, side plate; 8, guide mechanism; 31, sliding plate; 32, bidirectional screw; 33, pressing plate; 34, compression spring; 35, limiting plate; 81, support; 82, support shaft; 83, guide pipe; 84, gear; 85, rack; 86, air cylinder; 87, guide strip. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0021] Please refer to Figures 1-2 , a hydrophilic coating guide wire device for adjusting resistance, including bottom plate 1, the upper end of bottom plate 1 is fixedly connected with support plate 2, support plate 2 is provided with adjusting mechanism 3, adjusting mechanism 3 is provided with sliding seat 4, the front end of sliding seat 4 is fixedly connected with guide plate 5, guide plate 5 and support plate 2 are slidingly connected, sliding seat 4 is provided with compression roller 6, the upper end of bottom plate 1 is fixedly connected with side plate 7, side plate 7 is provided with guide mechanism 8.

[0022] Please refer to Figures 1-3The adjusting mechanism 3 comprises a sliding plate 31, the rear end of the sliding seat 4 is fixedly connected with the sliding plate 31, the sliding plate 31 is in sliding connection with the supporting plate 2, the inside of the sliding plate 31 is movably connected with a bidirectional screw rod 32, the outer side of the bidirectional screw rod 32 is threadedly connected with a pressing plate 33, the pressing plate 33 is in sliding connection with the supporting plate 2, the outer side of the bidirectional screw rod 32 is provided with a compression spring 34, one end of the compression spring 34 is fixedly connected with the sliding plate 31, the other end of the compression spring 34 is fixedly connected with the pressing plate 33, the compression spring 34 is arranged to elastically extrude the sliding plate 31, the rear end of the supporting plate 2 is fixedly connected with a limiting plate 35, the limiting plate 35 is in rotary connection with the bidirectional screw rod 32, the limiting plate 35 is arranged to prevent the bidirectional screw rod 32 from moving, the bidirectional screw rod 32 and the pressing plate 33 are arranged to move in a threaded mode, so that the compression spring 34 extrudes the sliding plate 31, the sliding seat 4 drives the compression roller 6 to move, the distance between the two compression rollers 6 changes, the guide wire is elastically extruded, the movement resistance of the guide wire is controlled, and the guide wire is ensured to be tensioned.

[0023] Please refer to Figure 1 、 Figure 2 、 Figure 4 The guide mechanism 8 comprises a support 81, the surface of the side plate 7 is fixedly connected with the support 81, the inside of the support 81 is provided with a supporting shaft 82 through bearing installation, the supporting shaft 82 is fixedly connected with a guide pipe 83, the lower end of the supporting shaft 82 is fixedly connected with a gear 84, the outer side of the gear 84 is engaged with a rack 85, the front end of the side plate 7 is fixedly installed with an air cylinder 86, the cylinder rod of the air cylinder 86 penetrates through the side plate 7 and is in sliding connection with the side plate 7, the cylinder rod of the air cylinder 86 is fixedly connected with the rack 85, the rear end of the rack 85 is fixedly connected with a guide strip 87, the guide strip 87 is in sliding connection with the side plate 7, the guide strip 87 is arranged to guide the movement of the rack 85, the air cylinder 86 drives the rack 85 to move, so that the gear 84 rotates, the supporting shaft 82 drives the guide pipe 83 to deflect, and the direction of the guide wire can be adjusted during the guide wire conveying process.

[0024] The utility model discloses a specific implementation process as follows: when using, the guide wire is threaded between two compression rollers 6, then the guide wire is threaded through the catheter 83, the air cylinder 86 is started, the air cylinder 86 drives the air cylinder rod elongation, the air cylinder rod drives the rack 85 to move, and the rack 85 moves to make the gear 84 rotate, the gear 84 rotates to drive the support shaft 82 to rotate, the support shaft 82 drives the catheter 83 to deflect, the rack 85 is driven to move through the air cylinder 86, and then the gear 84 rotates, and then the support shaft 82 drives the catheter 83 to deflect, and then the guide wire conveying process can adjust the direction of the guide wire, then the bidirectional screw rod 32 is manually rotated, the bidirectional screw rod 32 rotates and the pressing plate 33 does the screw motion, and then the compression spring 34 extrudes the sliding plate 31, and then the sliding seat 4 drives the compression roller 6 to move, and then the interval between the two compression rollers 6 changes, and then the guide wire is elastically extruded, the moving resistance of the guide wire is controlled, and it is ensured that the guide wire is tensioned.

[0025] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A hydrophilic coated guidewire device for regulating resistance comprising a base plate (1) characterised in that: The upper end of the bottom plate (1) is fixedly connected with a support plate (2), the support plate (2) is provided with an adjusting mechanism (3), the adjusting mechanism (3) is provided with a sliding seat (4), the front end of the sliding seat (4) is fixedly connected with a guide plate (5), the guide plate (5) and the support plate (2) are slidingly connected, the sliding seat (4) is provided with a compression roller (6), the upper end of the bottom plate (1) is fixedly connected with a side plate (7), and the side plate (7) is provided with a guide mechanism (8).

2. A hydrophilic coated guidewire device for regulating resistance according to claim 1, wherein: The adjusting mechanism (3) comprises a sliding plate (31), the rear end of the sliding seat (4) is fixedly connected with the sliding plate (31), the sliding plate (31) and the support plate (2) are slidingly connected, the inside of the sliding plate (31) is movably connected with a bidirectional screw rod (32), the outer side of the bidirectional screw rod (32) is threadedly connected with a pressing plate (33), the pressing plate (33) and the support plate (2) are slidingly connected, and the outer side of the bidirectional screw rod (32) is provided with a compression spring (34).

3. A hydrophilic coated guidewire device for regulating resistance according to claim 2, wherein: One end of the compression spring (34) is fixedly connected with the sliding plate (31), and the other end of the compression spring (34) is fixedly connected with the pressing plate (33).

4. A hydrophilic coated guidewire device for regulating resistance according to claim 2, wherein: The rear end of the support plate (2) is fixedly connected with a limiting plate (35), and the limiting plate (35) and the bidirectional screw rod (32) are rotationally connected.

5. The drag-adjusting hydrophilic-coated guidewire device of claim 1, wherein: The guide mechanism (8) comprises a support base (81), the surface of the side plate (7) is fixedly connected with the support base (81), the inside of the support base (81) is provided with a supporting shaft (82) through a bearing, the supporting shaft (82) is fixedly connected with a guide pipe (83), the lower end of the supporting shaft (82) is fixedly connected with a gear (84), the outer side of the gear (84) is engaged with a rack (85), and the front end of the side plate (7) is fixedly connected with a cylinder (86).

6. A resistance-adjustable hydrophilic-coated guidewire device according to claim 5, wherein: The cylinder rod of the cylinder (86) penetrates through the side plate (7) and is slidingly connected with the side plate (7), and the cylinder rod of the cylinder (86) and the rack (85) are fixedly connected.

7. A drag-adjusting hydrophilic-coated guidewire device as in claim 5, wherein: The rear end of the rack (85) is fixedly connected with a guide strip (87), and the guide strip (87) and the side plate (7) are slidingly connected.

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