Limiting device for measuring outer diameter of guide wire

Abstract

The utility model discloses a guide wire outer diameter measuring and limiting device, which comprises a linear module, a mounting seat, a clamping assembly, a limiting assembly, a bracket and a measuring assembly, and is characterized in that the mounting seat is mounted on the linear module, the clamping assembly is fixedly mounted at one end of the linear module, the bracket is fixedly mounted on the mounting seat, and the limiting assembly is fixedly mounted on the bracket. The bracket is fixedly installed on the mounting base, the limiting assemblies are fixedly installed on the mounting base, the number of the limiting assemblies is two, the two limiting assemblies are arranged at the two ends of the bracket, the measuring assembly is fixedly installed on the mounting base, and the measuring assembly is used for measuring the diameter of a guide wire on the bracket. According to the guide wire outer diameter measurement limiting device provided by the utility model, the guide wire on the bracket is limited through the limiting assembly, so that the guide wire is in a linear state and is pressed tightly, vibration is not generated during measurement, and the detection accuracy is improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of guide wire measurement, and in particular relates to a guide wire outer diameter measurement limiting device. Background Art

[0002] Guide wires are commonly used parts in medical devices, and the diameter of the guide wire will affect the accuracy of the use of medical devices, so it is necessary to detect the diameter of the guide wire.

[0003] In the related art, for example, a non-contact rubber wire diameter online detection system disclosed in CN215338195U uses a non-contact optical diameter measuring instrument as a detection device to measure the rubber wire diameter without damage. However, in the related art, the limit of the guide wire is not stable enough, and the vibration deflection of the guide wire easily affects the detection accuracy. Utility Model Content

[0004] The utility model aims to provide a guide wire outer diameter measuring limit device to solve the problems in the prior art that the guide wire limit is not stable enough and the guide wire vibration deflection easily affects the detection accuracy.

[0005] To this end, the utility model provides a guide wire outer diameter measuring limit device, including: a linear module, a mounting seat, a clamping assembly, a limit assembly, a bracket, and a measuring assembly. The mounting seat is mounted on the linear module, the clamping assembly is fixedly mounted on one end of the linear module, the bracket is fixedly mounted on the mounting seat, the limit assembly is fixedly mounted on the mounting seat, there are two limit assemblies, and the two limit assemblies are arranged at both ends of the bracket. The measuring assembly is fixedly mounted on the mounting seat, and the measuring assembly is used to measure the diameter of the guide wire on the bracket. The linear module is used to drive the mounting seat to make linear motion, the clamping assembly is used to clamp one end of the guide wire, the limit assembly is used to limit the guide wire, the bracket is used to hold up the guide wire for easy measurement, and the measuring assembly is used to measure the diameter of the guide wire.

[0006] Preferably, the clamping assembly includes a fixed plate, a cylinder, a push plate, a fixed jaw and a movable jaw, the fixed plate is fixedly mounted on one end of the linear module, the cylinder is fixedly mounted on the fixed plate, the fixed jaw is fixedly mounted above the cylinder, the push plate is fixedly connected to the cylinder, the movable jaw is fixedly mounted above the push plate, the fixed jaw and the movable jaw are on the same straight line, and the fixed jaw cooperates with the movable jaw to clamp the guide wire.

[0007] Preferably, a cylinder control button is provided on the fixing plate, and the cylinder control button is electrically connected to the cylinder.

[0008] Preferably, the limiting assembly includes a support seat, a lower fixing plate, and an upper pressure plate, the support seat is fixedly mounted on the mounting seat, the lower fixing plate is fixedly mounted on the top of the support seat, and the upper pressure plate is rotatably connected to the lower fixing plate via a rotating shaft.

[0009] Preferably, a groove is provided on the lower fixing plate, and limiting grooves are provided at both ends of the groove.

[0010] Preferably, a sponge pad is provided on the bottom surface of the upper pressing plate, and the sponge pad cooperates with the groove. The sponge pad can prevent friction damage to the guide wire while pressing the guide wire.

[0011] Preferably, a V-shaped groove is provided on the bracket.

[0012] Preferably, the bracket is provided with a detection groove in the vertical direction, and the detection groove and the V-shaped groove are perpendicular to each other.

[0013] Preferably, the measuring assembly comprises a laser transmitter and a laser receiver, and the laser transmitter and the laser receiver are arranged on both sides of the bracket. The laser emitted by the laser transmitter passes through the detection slot and is received by the laser receiver to detect the diameter of the guide wire.

[0014] Preferably, the direction in which the laser emitter emits laser light is perpendicular to the extension direction of the guide wire.

[0015] Beneficial effects:

[0016] 1. The utility model provides a guide wire outer diameter measurement limit device, which limits the guide wire on the bracket through a limit component so that it is in a straight line and compressed, and no vibration is generated during measurement, thereby increasing the accuracy of detection.

[0017] 2. The limit assembly, bracket, detection assembly, clamping assembly and linear module in the utility model cooperate with each other to ensure the stability of the guide wire during movement, realize continuous measurement of the guide wire, and improve measurement efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0019] Figure 1 This is a structural schematic diagram of Example 1 of a guide wire outer diameter measuring limit device provided by the utility model.

[0020] Figure 2 This is a partial enlarged view of Example 1 of a guide wire outer diameter measuring limit device provided by the utility model.

[0021] In the figure, 1- linear module, 2- mounting seat, 3- clamping assembly, 31- fixed plate, 32- cylinder, 33- push plate, 34- fixed jaw, 35- moving jaw, 36- cylinder control button, 4- limit assembly, 41- support seat, 42- lower fixed plate, 43- upper pressure plate, 44- groove, 45- limit groove, 46- sponge pad, 5- bracket, 51- V-shaped groove, 52- detection groove, 6- measuring assembly, 61- laser transmitter, 62- laser receiver. DETAILED DESCRIPTION

[0022] The content of the present invention can be more easily understood by referring to the following detailed description of the preferred implementation method of the present invention and the included embodiments. Unless otherwise specified, all technical and scientific terms used herein have the same meanings as those generally understood by ordinary technicians in the field to which the present invention belongs. When there is a conflict, the definition in this specification shall prevail.

[0023] Embodiment 1:

[0024] Provides such as Figure 1-2 The guide wire outer diameter measuring limit device shown in the figure includes: a linear module 1, a mounting seat 2, a clamping assembly 3, a limit assembly 4, a bracket 5, and a measuring assembly 6. The mounting seat 2 is installed on the linear module 1, the clamping assembly 3 is fixedly installed on one end of the linear module 1, the bracket 5 is fixedly installed on the mounting seat 2, the limit assembly 4 is fixedly installed on the mounting seat 2, there are two limit assemblies 4, and the two limit assemblies 4 are arranged at both ends of the bracket 5. The measuring assembly 6 is fixedly installed on the mounting seat 2, and the measuring assembly 6 is used to measure the diameter of the guide wire on the bracket 5.

[0025] The clamping assembly 3 includes a fixed plate 31, a cylinder 32, a push plate 33, a fixed jaw 34 and a movable jaw 35. The fixed plate 31 is fixedly mounted at one end of the linear module 1, the cylinder 32 is fixedly mounted on the fixed plate 31, the fixed jaw 34 is fixedly mounted above the cylinder 32, the push plate 33 is fixedly connected to the cylinder 32, the movable jaw 35 is fixedly mounted above the push plate 33, the fixed jaw 34 and the movable jaw 35 are on the same straight line, and the fixed jaw 34 cooperates with the movable jaw 35 to clamp the guide wire. A cylinder control button 36 is provided on the fixed plate 31, and the cylinder control button 36 is electrically connected to the cylinder 32. The ventilation of the cylinder 32 is controlled by the cylinder control button 36, the cylinder 32 drives the movement of the push plate 33, and the push plate 33 drives the movable jaw 35 to move to achieve the loosening and clamping of the guide wire.

[0026] The limiting assembly 4 includes a support seat 41, a lower fixed plate 42, and an upper pressing plate 43. The support seat 41 is fixedly mounted on the mounting seat 2, the lower fixed plate 42 is fixedly mounted on the top of the support seat 41, and the upper pressing plate 43 is rotatably connected to the lower fixed plate 42 via a rotating shaft. A groove 44 is provided on the lower fixed plate 42, and limiting grooves 45 are provided at both ends of the groove 44. A sponge pad 46 is provided on the bottom surface of the upper pressing plate 43, and the sponge pad 46 cooperates with the groove 44. The sponge pad 46 can prevent friction damage to the guide wire while pressing the guide wire. After the upper pressing plate 43 and the lower fixed plate 42 are buckled together, they are adsorbed together by magnetic buckles to ensure stable buckling.

[0027] The bracket 5 is provided with a V-shaped groove 51. The bracket 5 is provided with a detection groove 52 in the vertical direction, and the detection groove 52 and the V-shaped groove 51 are perpendicular to each other.

[0028] The measuring assembly 6 includes a laser emitter 61 and a laser receiver 62, and the laser emitter 61 and the laser receiver 62 are arranged on both sides of the bracket 5. The direction in which the laser emitter 61 emits laser light is perpendicular to the extension direction of the guide wire. The laser light emitted by the laser emitter 61 passes through the detection slot 52 and is received by the laser receiver 62 to detect the diameter of the guide wire.

[0029] Working principle: The cylinder 32 is ventilated by the cylinder control button 36, and the cylinder 32 drives the push plate 33 to move, and the push plate 33 drives the moving clamp 35 to move and clamp one end of the guide wire. After the guide wire is straightened, the guide wire is placed in the limit groove 45 and the V-shaped groove 51, and then the upper pressing plate 43 is buckled on the lower fixing plate 42, and the sponge pad 46 presses the guide wire. The laser emitted by the laser transmitter 61 passes through the detection groove 52 and is received by the laser receiver 62 to detect the diameter of the guide wire. The linear module 1 drives the mounting seat 2 to move and continuously detects the diameter of the guide wire.

Claims

1. A guide wire outer diameter measuring limit device, characterized in that: include: A linear module, a mounting seat, a clamping assembly, a limit assembly, a bracket, and a measuring assembly. The mounting seat is installed on the linear module, the clamping assembly is fixedly installed on one end of the linear module, the bracket is fixedly installed on the mounting seat, the limit assembly is fixedly installed on the mounting seat, there are two limit assemblies, and the two limit assemblies are arranged at both ends of the bracket. The measuring assembly is fixedly installed on the mounting seat, and the measuring assembly is used to measure the diameter of the guide wire on the bracket.

2. A guide wire outer diameter measuring limit device according to claim 1, characterized in that: The clamping assembly includes a fixed plate, a cylinder, a push plate, a fixed jaw and a movable jaw. The fixed plate is fixedly mounted on one end of the linear module, the cylinder is fixedly mounted on the fixed plate, the fixed jaw is fixedly mounted above the cylinder, the push plate is fixedly connected to the cylinder, the movable jaw is fixedly mounted above the push plate, the fixed jaw and the movable jaw are on the same straight line, and the fixed jaw cooperates with the movable jaw to clamp the guide wire.

3. A guide wire outer diameter measuring limit device according to claim 2, characterized in that: The fixing plate is provided with a cylinder control button, and the cylinder control button is electrically connected to the cylinder.

4. A guide wire outer diameter measuring limit device according to claim 1, characterized in that: The limiting assembly includes a support seat, a lower fixing plate, and an upper pressing plate. The support seat is fixedly mounted on the mounting seat, the lower fixing plate is fixedly mounted on the top of the support seat, and the upper pressing plate is rotatably connected to the lower fixing plate via a rotating shaft.

5. A guide wire outer diameter measuring limit device according to claim 4, characterized in that: The lower fixing plate is provided with a groove, and both ends of the groove are provided with limiting grooves.

6. A guide wire outer diameter measuring limit device according to claim 5, characterized in that: The bottom surface of the upper pressing plate is provided with a sponge pad, and the sponge pad matches with the groove.

7. A guide wire outer diameter measuring limit device according to claim 1, characterized in that: The bracket is provided with a V-shaped groove.

8. A guide wire outer diameter measuring limit device according to claim 7, characterized in that: The bracket is provided with a detection groove in the vertical direction, and the detection groove and the V-shaped groove are perpendicular to each other.

9. A guide wire outer diameter measuring limit device according to claim 1, characterized in that: The measuring component comprises a laser transmitter and a laser receiver, and the laser transmitter and the laser receiver are arranged on both sides of the bracket.

10. A guide wire outer diameter measuring limit device according to claim 9, characterized in that: The direction in which the laser emitter emits laser light is perpendicular to the extending direction of the guide wire.

Images