Medical guide wire rotating device
The automated control of the medical guidewire rotation device solves the problem of doctors' difficulty in precisely operating the guidewire, improves treatment efficiency and effectiveness, reduces cumbersome operations, and ensures smooth treatment.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHENZHEN HIKVISION TECH CO LTD
- Filing Date
- 2025-06-11
- Publication Date
- 2026-07-14
Smart Images

Figure CN224484694U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of medical device technology, and in particular to a medical guidewire rotation device. Background Technology
[0002] With the development of medical technology, minimally invasive interventional surgery has emerged, which can be applied to vascular diseases. During the procedure, due to the diverse conditions involved in vascular interventional surgery, doctors often need to rely on their experience to make tentative attempts to find the appropriate treatment method. At the same time, the interventional instruments, guidewires, and catheters need to be rotated and advanced / retracted.
[0003] During treatment, even experienced doctors find it difficult to make subtle rotations and adjustments to the very thin guidewire to the designated position. This process often requires a lot of the doctor's energy, and it is also difficult for the doctor to perform delicate operations such as the slight rotation of the guidewire, making the treatment process cumbersome and difficult, affecting the patient's recovery time and treatment effect. Summary of the Invention
[0004] This utility model discloses a medical guidewire rotation device, which aims to solve the technical problem that the existing treatment process requires doctors to spend a lot of energy controlling the fine rotation of the guidewire, making the treatment process cumbersome and difficult, affecting the patient's recovery time and treatment effect.
[0005] To achieve the above objectives, the present invention adopts the following technical solution:
[0006] A medical guidewire rotation device includes a base, a rotation module on the top of the base, and a mounting base and a fixing base. The bottom of the mounting base is fixedly connected to one side of the base, and two limiting seats are bolted to one side of the mounting base. A servo motor is fixedly connected to one side of one of the limiting seats, and a through hole is opened on one side of the other limiting seat. A rotating cylinder is movably connected inside the through hole. The drive end of the servo motor is connected to a belt through a transmission wheel, and one side of the belt is movably connected to the outer wall of the rotating cylinder. Limiting holes are opened on both sides of the rotating cylinder, and the same guidewire body is movably connected inside the two limiting holes. An auxiliary clamping module is provided on one side of the fixing base, and the auxiliary clamping module includes two clamping plates.
[0007] Equipped with a rotation module and an auxiliary clamping module, this device replaces the doctor in controlling the fine rotation and advancement of the guidewire, reducing some of the tedious operations in the treatment process and the doctor's energy consumption, ensuring the smooth progress of subsequent treatments, improving the patient's recovery time and treatment effect. At the same time, it can limit the guidewire of different lengths to prevent it from bending due to excessive length, which would affect the treatment progress and outcome.
[0008] In a preferred embodiment, a fixing ring is fixedly connected to the outer wall of the rotating cylinder on the side away from the belt, and multiple connecting rods are fixedly connected at equal intervals on one side of the fixing ring. A mounting ring is fixedly connected to the top of the mounting base, and an annular groove is opened on one side of the mounting ring. A rotating disk is movably connected inside the annular groove, and one end of the multiple connecting rods is fixedly connected to one side of the same rotating disk. An L-shaped support frame is fixedly connected to one side of the mounting base, and limit holes two are opened on one side of the L-shaped support frame and the rotating disk. The guide wire body is movably connected inside the two limit holes two. Two opposing slides are bolted to one side of the base, and mounting holes are opened on one side of each slide. Telescopic rods are fixedly connected inside each of the two mounting holes. Slider blocks are fixedly connected to the outer walls of the two telescopic rods, and the same support plate is fixedly connected to the opposite side of the two sliders. One side of the support plate is fixedly connected to the bottom of the fixed base, and limit holes three are opened on both sides of the fixed base. The guide wire body is movably connected inside the two limit holes three.
[0009] By incorporating a rotating cylinder, mounting ring, connecting rods, and a rotating disk, and by activating a servo motor, the servo motor uses a belt to move the rotating cylinder and multiple connecting rods on the mounting ring, simultaneously driving the rotating disk to make the guidewire rotate in a circular motion. This replaces the doctor's precise control of the guidewire's small rotation and other delicate operations, reducing some of the tedious operations in the treatment process and the doctor's energy consumption, ensuring the smooth progress of subsequent treatments, and improving the patient's recovery time and treatment effect.
[0010] In a preferred embodiment, two U-shaped slide rails are fixedly connected at equal intervals on one side of the fixed base, and each of the two U-shaped slide rails has a round hole on one side. An electric drive rod is fixedly connected inside the round hole. A linkage slide block is slidably connected inside each of the two U-shaped slide rails. The drive end of the electric drive rod is fixedly connected to one side of the linkage slide block. The tops of the two linkage slide blocks are bolted to one side of the clamping plate, and two compression springs are fixedly connected to opposite sides of the two clamping plates. One end of the two compression springs on the same clamping plate is fixedly connected to the same sponge pad.
[0011] The system is equipped with a linkage slide, a U-shaped slide rail, and a clamping plate. By activating the electric drive rod, the linkage slide reciprocates inside the U-shaped slide rail. This causes the clamping plate to limit the guidewire while simultaneously moving it, preventing the guidewire from bending due to excessive length. At the same time, the compression spring and sponge pad prevent the clamping plate from directly contacting the guidewire, thus avoiding damage to the coating on the guidewire surface and affecting the treatment progress and outcome.
[0012] As can be seen from the above, the medical guidewire rotation device provided by this utility model utilizes a set rotation module to replace the doctor's fine operation of controlling the tiny rotation of the guidewire, reducing some tedious operations in the treatment process and the doctor's energy consumption, ensuring the smooth progress of subsequent treatment processes, and improving the patient's recovery time and treatment effect. Attached Figure Description
[0013] Figure 1 This is a schematic diagram of the overall structure of a medical guidewire rotation device proposed in this utility model.
[0014] Figure 2 This is a side view of the rotating module structure of a medical guidewire rotating device proposed in this utility model.
[0015] Figure 3 This is a schematic diagram of the rotating module of a medical guidewire rotating device proposed in this utility model.
[0016] Figure 4 This is a cross-sectional structural diagram of the auxiliary clamping module of a medical guidewire rotation device proposed in this utility model.
[0017] In the attached diagram: 1. Base; 2. Rotating module; 201. Mounting seat; 202. Limiting seat; 203. Servo motor; 204. Fixing ring; 205. Connecting rod; 206. Rotating disk; 207. Mounting ring; 208. L-shaped support frame; 209. Belt; 210. Slide rail; 211. Telescopic rod; 212. Slider; 213. Support plate; 214. Fixing seat; 215. Rotating cylinder; 3. Auxiliary clamping module; 301. U-shaped slide rail; 302. Electric drive rod; 303. Linkage slide; 304. Clamping plate; 305. Compression spring; 306. Sponge pad; 4. Guide wire body. Detailed Implementation
[0018] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.
[0019] The medical guidewire rotation device disclosed in this utility model is mainly used in existing treatment processes where doctors need to spend a lot of energy controlling the fine rotational movements of the guidewire, making the treatment process cumbersome and difficult, affecting the patient's recovery time and treatment effect.
[0020] Reference Figures 1-4A medical guidewire rotation device includes a base 1, a rotation module 2 on the top of the base 1, and the rotation module 2 includes a mounting base 201 and a fixing base 214. The bottom of the mounting base 201 is fixedly connected to one side of the base 1, and two limiting seats 202 are bolted to one side of the mounting base 201. A servo motor 203 is fixedly connected to one side of one limiting seat 202, and a through hole is opened on one side of the other limiting seat 202. A rotating cylinder 215 is movably connected inside the through hole. The drive end of the servo motor 203 is connected to a belt 209 through a transmission wheel, and one side of the belt 209 is movably connected to the outer wall of the rotating cylinder 215. Limiting holes are opened on both sides of the rotating cylinder 215, and the same guidewire body 4 is movably connected inside the two limiting holes. An auxiliary clamping module 3 is provided on one side of the fixing base 214, and the auxiliary clamping module 3 includes two clamping plates 304.
[0021] Reference Figure 1 , Figure 2 and Figure 3 In a preferred embodiment, a fixing ring 204 is fixedly connected to the outer wall of the rotating cylinder 215 away from the belt 209, and multiple connecting rods 205 are fixedly connected at equal intervals on one side of the fixing ring 204. A mounting ring 207 is fixedly connected to the top of the mounting base 201, and an annular groove is formed on one side of the mounting ring 207. A rotating disk 206 is movably connected inside the annular groove, and one end of each connecting rod 205 is fixedly connected to one side of the same rotating disk 206. An L-shaped support frame 208 is fixedly connected to one side of the mounting base 201, and the L-shaped support frame 208 and one side of the rotating disk 206 are... The base 1 has two limiting holes, and the guide wire body 4 is movably connected to the interior of the two limiting holes. Two opposing slides 210 are bolted to one side of the base 1, and each slide 210 has a mounting hole on one side. A telescopic rod 211 is fixedly connected inside each mounting hole. A slider 212 is fixedly connected to the outer wall of each of the two telescopic rods 211, and the same support plate 213 is fixedly connected to the opposite side of each slider 212. One side of the support plate 213 is fixedly connected to the bottom of the fixed seat 214. Limiting holes 3 are opened on both sides of the fixed seat 214, and the guide wire body 4 is movably connected to the interior of the two limiting holes 3.
[0022] Reference Figure 2 and Figure 4In a preferred embodiment, two U-shaped slide rails 301 are fixedly connected at equal intervals to one side of the fixed base 214, and each of the two U-shaped slide rails 301 has a round hole on one side. An electric drive rod 302 is fixedly connected inside the round hole. A linkage slide block 303 is slidably connected inside each of the two U-shaped slide rails 301. The drive end of the electric drive rod 302 is fixedly connected to one side of the linkage slide block 303. The top of each of the two linkage slide blocks 303 is bolted to one side of the clamping plate 304, and two compression springs 305 are fixedly connected to opposite sides of each of the two clamping plates 304. One end of each of the two compression springs 305 located on the same clamping plate 304 is fixedly connected to the same sponge pad 306.
[0023] Working principle: When the device is in use, the electric drive rod 302 is started, which causes the linkage slide 303 to reciprocate inside the U-shaped slide rail 301, so that the clamping plate 304 limits the guide wire body 4 and drives it to move. After clamping, the servo motor 203 is started, and the servo motor 203 uses the belt 209 to make the rotating cylinder 215 move in a circle. The rotating cylinder 215 uses multiple connecting rods 205 on the mounting ring 207 to make the rotating disk 206 drive the guide wire body 4 to move inside the mounting ring 207. At the same time, the telescopic rod 211 is started, and the telescopic rod 211 moves the slider 212 while limiting the guide wire body 4 of different lengths by the fixed seat 214 and the auxiliary clamping module 3.
[0024] The above description is merely a preferred embodiment of this utility model, but the protection scope of this utility model is not limited thereto. The substitutions may be replacements of some structures, devices, or method steps, or they may be complete technical solutions. Equivalent substitutions or modifications made based on the technical solution and inventive concept of this utility model should all be covered within the protection scope of this utility model.
Claims
1. A medical guidewire rotation device, comprising a base (1), characterized in that, The top of the base (1) is provided with a rotating module (2), and the rotating module (2) includes a mounting base (201) and a fixed base (214). The bottom of the mounting base (201) is fixedly connected to one side of the base (1), and one side of the mounting base (201) is connected to two limit seats (202) by bolts. One side of one limit seat (202) is fixedly connected to a servo motor (203), and one side of the other limit seat (202) is provided with a through hole. A rotating cylinder (215) is movably connected inside the through hole. The drive end of the servo motor (203) is connected to a belt (209) through a transmission wheel, and one side of the belt (209) is movably connected to the outer wall of the rotating cylinder (215). Limit holes are provided on both sides of the rotating cylinder (215), and the same guide wire body (4) is movably connected inside the two limit holes. An auxiliary clamping module (3) is provided on one side of the fixed base (214), and the auxiliary clamping module (3) includes two clamping plates (304).
2. The medical guidewire rotation device according to claim 1, characterized in that, A fixing ring (204) is fixedly connected to the outer wall of the rotating cylinder (215) away from the belt (209), and multiple connecting rods (205) are fixedly connected at equal distances on one side of the fixing ring (204). A mounting ring (207) is fixedly connected to the top of the mounting base (201). An annular groove is opened on one side of the mounting ring (207), and a rotating disk (206) is movably connected inside the annular groove. One end of the multiple connecting rods (205) is fixedly connected to one side of the same rotating disk (206).
3. The medical guidewire rotation device according to claim 2, characterized in that, An L-shaped support frame (208) is fixedly connected to one side of the mounting base (201), and a second limiting hole is opened on one side of the L-shaped support frame (208) and the rotating disk (206), and the guide wire body (4) is movably connected to the inside of the two second limiting holes.
4. A medical guidewire rotation device according to claim 3, characterized in that, The base (1) has two opposing slides (210) connected to one side by bolts, and each slide (210) has a mounting hole on one side, and a telescopic rod (211) is fixedly connected inside each mounting hole.
5. A medical guidewire rotation device according to claim 4, characterized in that, The outer walls of the two telescopic rods (211) are fixedly connected with sliders (212), and the two sliders (212) are fixedly connected to the same support plate (213) on opposite sides. One side of the support plate (213) is fixedly connected to the bottom of the fixed seat (214). Limiting holes three are opened on both sides of the fixed seat (214), and the guide wire body (4) is movably connected to the inside of the two limiting holes three.
6. A medical guidewire rotation device according to claim 1, characterized in that, Two U-shaped slide rails (301) are fixedly connected at equal intervals on one side of the fixed base (214), and a round hole is opened on one side of each of the two U-shaped slide rails (301). An electric drive rod (302) is fixedly connected inside the round hole. A linkage slide block (303) is slidably connected inside each of the two U-shaped slide rails (301). The driving end of the electric drive rod (302) is fixedly connected to one side of the linkage slide block (303).
7. A medical guidewire rotation device according to claim 6, characterized in that, The tops of the two linkage slides (303) are bolted to one side of the clamping plate (304), and two compression springs (305) are fixedly connected to the opposite side of the two clamping plates (304). One end of the two compression springs (305) on the same clamping plate (304) is fixedly connected to the same sponge pad (306).