U-shaped guide mechanism and coating equipment

Abstract

The utility model relates to a U-shaped guide mechanism and coating equipment. The U-shaped guide mechanism comprises a connecting plate, a fixing plate, a U-shaped guide pipe and a guide wire guiding and aligning device, a plurality of connecting holes are formed in the connecting plate, and the guide wire guiding and aligning devices are connected in the connecting holes; a plurality of catheter fixing holes are formed in the fixing plate, one end of the U-shaped guide pipe is connected to the guide wire guiding and aligning device, and the other end of the U-shaped guide pipe is connected to the catheter fixing holes. The device has the advantages that in the production and manufacturing process of the guide wire coating, a guide wire pulled out by the guide wire rotating disc mechanism penetrates through the guide wire guiding and aligning device, passes through the U-shaped guide pipe, penetrates out of the guide pipe fixing hole in the fixing plate and then returns to the guide wire rotating disc mechanism; therefore, the redundant guide wire is placed in the formed U-shaped loop pipe, the redundant guide wire does not need to be coiled by a clamp, the degree of deformation of the guide wire is reduced, and the quality and the use effect of the guide wire are improved.

Description

Technical Field

[0001] The utility model relates to the technical field of coating equipment, and more specifically to a U-shaped guide mechanism and coating equipment. Background Art

[0002] The guidewire, also known as the guide wire or guide wire, is one of the main tools for percutaneous puncture and intubation. The guidewire guides and supports the catheter, helping the catheter enter the blood vessels and other cavities, and guiding the catheter to the lesion smoothly. In catheter treatment operations, it is as important as the catheter.

[0003] During the production process of commonly used medical guidewire coatings, when the guidewire exceeds 1.6 meters, the excess part can be placed in the guide tube. During traditional installation, the excess length is coiled into a circle with a clamp, which will cause the guidewire to deform and affect the quality and use effect of the guidewire.

[0004] The preceding description is intended to provide general background information and does not necessarily constitute prior art. Utility Model Content

[0005] The purpose of the utility model is to provide a U-shaped guide mechanism and coating equipment, wherein the U-shaped guide mechanism reduces the degree of deformation of the guide wire and improves the quality and use effect of the guide wire.

[0006] The utility model provides a U-shaped guide mechanism, comprising a connecting plate, a fixing plate, a U-shaped guide tube and a guide wire guide alignment device; the connecting plate is provided with a plurality of connecting holes, and the guide wire guide alignment device is connected to the connecting holes; the fixing plate is provided with a plurality of catheter fixing holes, one end of the U-shaped guide tube is connected to the guide wire guide alignment device, and the other end of the U-shaped guide tube is connected to the catheter fixing hole.

[0007] Furthermore, the guide wire guide alignment device includes a guide device and a fixed tube; the guide device is in the shape of a trumpet with an open lower end, the opening of the guide device is fixed on the connecting hole, the upper end of the guide device is connected to the fixed tube that is connected to the interior of the guide device, and the U-shaped guide tube is inserted into the fixed tube.

[0008] The utility model also provides a coating device, comprising the above-mentioned U-shaped guide mechanism.

[0009] Furthermore, the coating equipment also includes a main housing assembly, a first guide wire guiding motion mechanism, a second guide wire guiding motion mechanism and a guide wire turntable mechanism. A controller is installed inside the main housing assembly, two groups of parallel and spaced guide wire turntable mechanisms are installed at the bottom of the main housing assembly, the first guide wire guiding motion mechanism is installed in the front of the main housing assembly, the connecting plate is installed above the first guide wire guiding motion mechanism, the U-shaped guide tube passes through the top of the main housing assembly, and the fixing plate is fixed to the back of the main housing assembly and connected to the second guide wire guiding motion mechanism; the first guide wire guiding motion mechanism, the second guide wire guiding motion mechanism and the guide wire turntable mechanism are all connected to the controller.

[0010] The U-shaped guide mechanism of the utility model has the following advantages: during the production process of guide wire coating, the guide wire pulled out by the guide wire turntable mechanism passes through the guide wire guide alignment device, passes through the U-shaped guide tube and then passes through the catheter fixing hole on the fixing plate, and then returns to the guide wire turntable mechanism; thereby, the excess guide wire is placed in the formed U-shaped loop tube, and there is no need to coil the excess length of the guide wire with a clamp, thereby reducing the degree of deformation of the guide wire and improving the quality and use effect of the guide wire; the guide wire coating can be increased to 1.7 meters in length, and the entire product can be increased to 3.5 meters. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 This is a structural schematic diagram of a U-shaped guide mechanism provided in an embodiment of the utility model.

[0012] Figure 2 for Figure 1 Schematic diagram of the structure of the U-shaped guide mechanism from another perspective.

[0013] Figure 3 for Figure 1 Schematic diagram of the structure of the connection plate of the U-shaped guide mechanism and the guide wire guide alignment device.

[0014] Figure 4 for Figure 1 Schematic diagram of the structure of the guide wire guide alignment device of the U-shaped guide mechanism.

[0015] Figure 5 A schematic structural diagram of the coating equipment provided in an embodiment of the present utility model.

[0016] Figure 6 for Figure 5 Schematic diagram of the structure of the coating equipment from another perspective.

[0017] Figure 7 for Figure 5 Schematic diagram of the structure of the middle coating equipment from a side view.

[0018] The reference numerals and components in the drawings are as follows:

[0019] 100, U-shaped guide mechanism 1, connecting plate 11, connecting hole

[0020] 4. Guidewire alignment device 41, guide device 42, fixed tube

[0021] 500, wire guide turntable mechanism 200, main housing assembly 2, fixing plate

[0022] 300, first guide wire guiding movement mechanism 21, catheter fixing hole 3, U-shaped guide tube

[0023] 400. Second guide wire guiding motion mechanism DETAILED DESCRIPTION

[0024] The following embodiments are used to illustrate the present invention, but are not intended to limit the scope of the present invention.

[0025] The terms "first", "second", "third", "fourth", etc. in the description and claims of the present utility model are used to distinguish similar objects and are not necessarily used to describe a specific order or sequence.

[0026] Example 1

[0027] Figure 1 This is a schematic diagram of the structure of the U-shaped guide mechanism provided in an embodiment of the utility model. Figure 2 for Figure 1 The structural diagram of the U-shaped guide mechanism from another perspective. Figure 3 for Figure 1 Schematic diagram of the structure of the connection plate of the U-shaped guide mechanism and the guide wire guide alignment device. Figure 1 、 Figure 2 、 Figure 3 The U-shaped guide mechanism 100 provided in an embodiment of the present invention includes a connecting plate 1, a fixing plate 2, a U-shaped guide tube 3 and a guide wire guide alignment device 4; the connecting plate 1 is provided with a plurality of connecting holes 11, and the guide wire guide alignment device 4 is connected to the connecting holes 11; the fixing plate 2 is provided with a plurality of catheter fixing holes 21, one end of the U-shaped guide tube 3 is connected to the guide wire guide alignment device 4, and the other end of the U-shaped guide tube 3 is connected to the catheter fixing hole 21.

[0028] It should be noted that during the production process of the guidewire coating, the guidewire pulled out by the guidewire turntable mechanism 500 passes through the guidewire guide alignment device 4, passes through the U-shaped guide tube 3, and then passes out from the catheter fixing hole 21 on the fixed plate 2, and then returns to the guidewire turntable mechanism 500; thereby, the excess guidewire is placed in the formed U-shaped loop tube, and there is no need to coil the excess length of the guidewire with a clamp, which reduces the degree of deformation of the guidewire and improves the quality and use effect of the guidewire.

[0029] The U-shaped guide mechanism 100 of the present invention allows the guide wire to be coated to be increased to 1.7 meters in length, and the entire product can be increased to 3.5 meters.

[0030] Figure 4 for Figure 1 Schematic diagram of the guide wire alignment device of the U-shaped guide mechanism. Figure 4 The guide wire guide alignment device 4 of the present invention includes a guide device 41 and a fixed tube 42; the guide device 41 is in the shape of a trumpet with an opening at the lower end, the opening of the guide device 41 is fixed on the connecting hole 11, and the upper end of the guide device 41 is connected to the fixed tube 42 which is connected to the inside of the guide device 41, and the U-shaped guide tube 3 is inserted into the fixed tube 42.

[0031] It should be noted that the trumpet-shaped opening design of the guide device 41 facilitates the guide wire to pass into the U-shaped guide tube 3 .

[0032] Figure 5 A schematic structural diagram of a coating device provided in an embodiment of the present invention. Figure 6 for Figure 5 Schematic diagram of the structure of the coating equipment from another perspective, Figure 7 for Figure 5 Schematic diagram of the structure of the middle coating equipment from the side view. Figure 5 、 Figure 6 、 Figure 7 , the embodiment of the present utility model further provides a coating device, comprising the above-mentioned U-shaped guide mechanism 100;

[0033] Specifically, the coating equipment of the present invention also includes a main housing assembly 200, a first guide wire guiding motion mechanism 300, a second guide wire guiding motion mechanism 400 and a guide wire turntable mechanism 500. A controller is installed inside the main housing assembly 200, and two groups of parallel and spaced guide wire turntable mechanisms 500 are installed at the bottom of the main housing assembly 200. The first guide wire guiding motion mechanism 300 is installed in front of the main housing assembly 200, and the connecting plate 1 is installed above the first guide wire guiding motion mechanism 300. The U-shaped guide tube 3 passes through the top of the main housing assembly 200, and the fixing plate 2 is fixed to the back of the main housing assembly 200 and connected to the second guide wire guiding motion mechanism 400; the first guide wire guiding motion mechanism 300, the second guide wire guiding motion mechanism 400 and the guide wire turntable mechanism 500 are all connected to the controller.

[0034] It should be noted that the first guidewire guide motion mechanism 300 and the second guidewire guide motion mechanism 400 are used for guidewire placement and control of uniform guide movement; the guidewire guide alignment device 4 is used to smoothly enter the U-shaped guide tube 3 when installing the guidewire.

[0035] This new coating equipment uses a motor to move the guidewire up and down, ensuring its integrity and preventing deformation, thereby improving quality and efficiency. The coated guidewire can be extended to 1.7 meters in length, and the entire product can be extended to 3.5 meters. The U-shaped solution tube movement mechanism and the product installation also utilize a U-shaped guide tube design, increasing compatibility while reducing the equipment's overall size. The compact structure, precise details, simple operation, and improved production efficiency are all part of this new equipment.

[0036] Based on the above description, it can be seen that the advantages of the present invention are:

[0037] 1. In the U-shaped guide mechanism 100 of the present invention, during the production process of the guide wire coating, the guide wire pulled out by the guide wire turntable mechanism 500 passes through the guide wire guide alignment device 4, passes through the U-shaped guide tube 3, and then passes out from the catheter fixing hole 21 on the fixing plate 2, and then returns to the guide wire turntable mechanism 500; thereby, the excess guide wire is placed in the formed U-shaped loop tube, and there is no need to coil the excess length of the guide wire with a clamp, which reduces the degree of deformation of the guide wire and improves the quality and use effect of the guide wire.

[0038] 2. This new coating equipment uses a motor to move the guidewire up and down, ensuring the integrity of the guidewire and preventing deformation, thereby improving quality and efficiency. The guidewire can be coated up to 1.7 meters in length, and the entire product can be extended to 3.5 meters. The U-shaped solution tube movement mechanism and the product installation also utilize a U-shaped guide tube design, increasing compatibility while reducing the equipment's overall size. The compact structure, precise details, simple operation, and improved production efficiency are all part of this new equipment.

[0039] The above description is merely a specific embodiment of the present invention, but the scope of protection of the present invention is not limited thereto. Any modifications or substitutions that can be easily conceived by a person skilled in the art within the technical scope disclosed in the present invention should be included within the scope of protection of the present invention. Therefore, the scope of protection of the present invention should be based on the scope of protection of the claims.

Claims

1. A U-shaped guide mechanism (100), characterized in that: It comprises a connecting plate (1), a fixing plate (2), a U-shaped guide tube (3) and a guide wire guide alignment device (4); The connecting plate (1) is provided with a plurality of connecting holes (11), and the guide wire guide alignment device (4) is connected to the connecting holes (11); the fixing plate (2) is provided with a plurality of catheter fixing holes (21), one end of the U-shaped guide tube (3) is connected to the guide wire guide alignment device (4), and the other end of the U-shaped guide tube (3) is connected to the catheter fixing hole (21).

2. The U-shaped guide mechanism (100) according to claim 1, characterized in that: The guide wire guide alignment device (4) comprises a guide device (41) and a fixed tube (42); the guide device (41) is in the shape of a trumpet with an opening at the lower end, the opening of the guide device (41) is fixed on the connecting hole (11), the upper end of the guide device (41) is connected to the fixed tube (42) which is in communication with the interior of the guide device (41), and the U-shaped guide tube (3) is inserted into the fixed tube (42).

3. A coating device, characterized in that: It comprises the U-shaped guiding mechanism (100) described in any one of claims 1-2.

4. The coating device according to claim 3, characterized in that The coating device further comprises a main housing assembly (200), a first guide wire guide motion mechanism (300), a second guide wire guide motion mechanism (400) and a guide wire turntable mechanism (500); a controller is installed inside the main housing assembly (200); two sets of guide wire turntable mechanisms (500) are installed in parallel and spaced apart at the bottom of the main housing assembly (200); the first guide wire guide motion mechanism (300) is installed in front of the main housing assembly (200); the connecting plate (1) is installed above the first guide wire guide motion mechanism (300); the U-shaped guide tube (3) passes through the top of the main housing assembly (200); the fixing plate (2) is fixed to the back of the main housing assembly (200) and connected to the second guide wire guide motion mechanism (400); the first guide wire guide motion mechanism (300), the second guide wire guide motion mechanism (400) and the guide wire turntable mechanism (500) are all connected to the controller.

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