Preparation device for orthopedic guide wire
By designing a preparation device for orthopedic guidewire, the wire winding and layer formation are achieved using the power shaft and rotating disc of the sleeve, the problems of complex structure and large space occupied by existing equipment are solved, and the guidewire preparation with high integration and miniaturization are achieved.
Patent Information
- Application Number
- CN202323666436.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2023-12-29
- Publication Date
- 2025-03-04
- Estimated Expiration
- 2033-12-29
AI Technical Summary
The existing medical wire guide wire manufacturing equipment has a complex structure and occupies a large space, which cannot meet the needs of miniaturization and clean environments.
A preparation device for orthopedic guidewire is designed, and a first and second power shaft that are sleeved and rotatable separately are used to drive the rotating disc to rotate, thereby achieving winding and hierarchy of the wire.
A high-integration guide wire preparation device is achieved, which covers a small area and is suitable for use in miniaturized and clean environments, and can efficiently prepare fine guide wires.
Smart Images
Figure CN222552030U_ABST
Abstract
Description
Technical Field
[0001] The present application relates to the technical field of manufacturing equipment for medical devices, and in particular to a preparation device for orthopedic guide wires. Background Art
[0002] Medical guide wires are mainly used in medical devices such as surgical robots and endoscopic instruments. Their main functions are transmission and guidance, and the surgical instruments are controlled by operating controllers.
[0003] With the development of miniaturization, precision and high speed of various medical devices, fine, extremely fine and ultra-fine steel wire guides are needed for transmission or conduction. Steel wire guides have the characteristics of no slipping, low elongation, high strength, good flexibility and folding, high transmission effect, long life, high temperature resistance, synchronous rotation and non-rotation, corrosion resistance, etc. They are widely used in the medical device industry and are irreplaceable. Existing equipment is generally large and the production environment cannot reach medical grade cleanliness.
[0004] Existing medical steel wire guides can usually be used in orthopedic surgery, but their manufacturing equipment is usually complex in structure and takes up a large space for installation. Therefore, there is an urgent need for a guide wire manufacturing equipment that occupies a small volume and is easy to operate. Utility Model Content
[0005] In order to solve the defects existing in the prior art, the purpose of the utility model is to provide a preparation device for orthopedic guide wires to solve the above-mentioned technical problems.
[0006] In order to achieve the above purpose, a technical solution adopted by the utility model is: to provide a preparation device for orthopedic guide wire, the preparation device comprising:
[0007] A power shaft assembly; comprising a first power shaft and a second power shaft, wherein the second power shaft is sleeved on the first power shaft and rotatably cooperates with the first power shaft;
[0008] A first rotating disk and a second rotating disk, wherein the first rotating disk is connected to the first power shaft, and the second rotating disk is connected to the second power shaft, and the first power shaft and the second power shaft respectively drive the first rotating disk and the second rotating disk to rotate;
[0009] Wherein, a first channel is provided in the first power shaft, and the first channel is used for the core wire to pass through;
[0010] A first wire feeding mechanism is disposed on the first rotating disk, and the first wire feeding mechanism is used to release the first wire, and the first rotating disk is driven to rotate through the first power shaft so that the first wire is wound around the core wire;
[0011] The second rotating disk is provided with a second wire feeding mechanism, and the second wire feeding mechanism is used for releasing the second wire, and the second rotating disk is driven to rotate through the second power shaft so that the second wire is wound around the first wire.
[0012] Optionally, the preparation device further comprises a first power device and a second power device, wherein the first power device is connected to the first power shaft; and the second power device is connected to the second power shaft;
[0013] The first power device and the second power device drive the first power shaft and the second power shaft to rotate in opposite directions respectively.
[0014] Optionally, the first wire-travelling mechanism and the second wire-travelling mechanism each include a plurality of running spindles;
[0015] A plurality of the running spindles are evenly mounted on the first rotating disk and the second rotating disk respectively;
[0016] Wherein, on the first rotating disk, a plurality of the running spindles are evenly arranged along the circumferential direction of the first rotating disk;
[0017] On the second rotating disk, a plurality of the running spindles are evenly arranged along the circumferential direction of the second rotating disk.
[0018] Optionally, each of the running spindles is detachably mounted on the first rotating disk or the second rotating disk via a fastener; and
[0019] The fixed position of each of the running spindles on the first rotating disk or the second rotating disk is adjustable.
[0020] Optionally, the preparation device further comprises a base, and the power shaft assembly, the first rotating disk and the second rotating disk are all mounted on the base.
[0021] Optionally, a controller is provided on the base, and the controller establishes a communication connection with the first power device and the second power device. The controller is used to control the rotation speed and rotation direction of the first power device and the second power device to achieve control of the rotation speed and rotation direction of the first power shaft and the second power shaft.
[0022] Optionally, the controller further comprises a display, and the display is used to display the rotation speed and rotation direction of the first power shaft and the second power shaft.
[0023] Optionally, the preparation device further comprises a wire guide disk, the wire guide disk is arranged on a side of the first rotating disk away from the second rotating disk, and the wire guide disk is fixedly connected to the first rotating disk;
[0024] Wherein, the guide disk is provided with a wire hole corresponding to the running spindle on the first rotating disk, and the first wire passes through the wire hole and is wound around the core wire;
[0025] The second wire is wound around the core wire through the outer edge of the first rotating disk.
[0026] Optionally, a flexible wire-passing portion is provided on the outer edge of the guide plate, and the flexible wire-passing portion is arranged along and around the outer edge of the guide plate;
[0027] The second wire is wound around the core wire after passing through the flexible wire-passing portion.
[0028] Optionally, the preparation device further includes a unwinding roller and a winding roller, the unwinding roller is used to release the core wire, and one end of the released core wire passes through the first power shaft and is then wound around the winding roller.
[0029] The utility model provides a preparation device for orthopedic guide wires. In the scheme of the present application, a first power shaft and a second power shaft are arranged which are nested and can rotate separately, and the first power shaft and the second power shaft respectively drive the first rotating disk and the second rotating disk to rotate, so that a first winding layer formed by winding the first wire can be formed on the surface of the core wire in sequence, and a second winding layer formed by winding the second wire can be further formed on the first winding layer. The preparation device in this scheme has high integration and small installation space. BRIEF DESCRIPTION OF THE DRAWINGS
[0030] Figure 1 It is a structural schematic diagram of an embodiment of a preparation device for orthopedic guide wire provided by the present application;
[0031] Figure 2 yes Figure 1 A schematic diagram of the three-dimensional structure of a preparation device for orthopedic guide wires is shown;
[0032] Figure 3 yes Figure 1 An axial cross-sectional view of a power shaft assembly in a device for preparing an orthopedic guide wire is shown. DETAILED DESCRIPTION
[0033] In order to make the above-mentioned purposes, features and advantages of the present application more obvious and easy to understand, the specific implementation methods of the present application are described in detail below in conjunction with the accompanying drawings. In the following description, many specific details are set forth to facilitate a full understanding of the present application. However, the present application can be implemented in many other ways different from those described herein, and those skilled in the art can make similar improvements without violating the connotation of the present application, so the present application is not limited by the specific embodiments disclosed below.
[0034] In the description of the present application, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present application.
[0035] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include at least one of the features. In the description of this application, the meaning of "plurality" is at least two, such as two, three, etc., unless otherwise clearly and specifically defined.
[0036] In this application, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements, unless otherwise clearly defined. For ordinary technicians in this field, the specific meanings of the above terms in this application can be understood according to specific circumstances.
[0037] In the present application, unless otherwise clearly specified and limited, a first feature being “above” or “below” a second feature may mean that the first and second features are in direct contact, or the first and second features are in indirect contact through an intermediate medium. Moreover, a first feature being “above”, “above”, and “above” a second feature may mean that the first feature is directly above or obliquely above the second feature, or simply means that the first feature is higher in level than the second feature. A first feature being “below”, “below”, and “below” a second feature may mean that the first feature is directly below or obliquely below the second feature, or simply means that the first feature is lower in level than the second feature.
[0038] It should be noted that when an element is referred to as being "fixed to" or "disposed on" another element, it may be directly on the other element or there may be a central element. When an element is considered to be "connected to" another element, it may be directly connected to the other element or there may be a central element at the same time. The terms "vertical", "horizontal", "upper", "lower", "left", "right" and similar expressions used herein are for illustrative purposes only and are not intended to be the only implementation method.
[0039] See also Figure 1-Figure 3 , Figure 1 It is a structural schematic diagram of an embodiment of a preparation device for orthopedic guide wire provided by the present application; Figure 2 yes Figure 1 A schematic diagram of the three-dimensional structure of a preparation device for orthopedic guide wires is shown; Figure 3 yes Figure 1 An axial cross-sectional view of a power shaft assembly in a device for preparing an orthopedic guide wire is shown.
[0040] The present application provides a preparation device for an orthopedic guide wire, wherein the preparation device 10 comprises:
[0041] The power shaft assembly 110 and the first rotating disk 120 and the second rotating disk 130 .
[0042] The power shaft assembly 110 includes a first power shaft 111 and a second power shaft 112, the second power shaft 112 is sleeved on the first power shaft 111 and rotates with the first power shaft 111; the first rotating disk 120 is connected to the first power shaft 111, and the second rotating disk 130 is connected to the second power shaft 112, and the first power shaft 111 and the second power shaft 112 respectively drive the first rotating disk 120 and the second rotating disk 130 to rotate; wherein the first power shaft 111 is provided with a first channel 101, and the first channel 101 is provided with a first channel 102. The path 101 is used for the core wire A to pass through; the first rotating disk 120 is provided with a first wire feeding mechanism 121, and the first wire feeding mechanism 121 is used to release the first wire B, and the first rotating disk 120 is driven to rotate by the first power shaft 111 so that the first wire B is wound around the core wire A; the second rotating disk 130 is provided with a second wire feeding mechanism 131, and the second wire feeding mechanism 131 is used to release the second wire C, and the second rotating disk 130 is driven to rotate by the second power shaft 112 so that the second wire C is wound around the first wire B, thereby forming a guide wire D.
[0043] Therefore, in the scheme of the present application, by arranging the first power shaft 111 and the second power shaft 112 which are nested and can rotate separately, and the first power shaft 111 and the second power shaft 112 respectively drive the first rotating disk 120 and the second rotating disk 130 to rotate, so that the first winding layer formed by the first wire B is formed on the surface of the core wire A in sequence, and the second winding layer formed by the second wire C is further formed on the first winding layer. The preparation device 10 in this scheme has a high degree of integration and a small installation space.
[0044] Optionally, the preparation device 10 also includes a first power device 113 and a second power device 114, the first power device 113 is connected to the first power shaft 111; the second power device 114 is connected to the second power shaft 112; the first power device 113 and the second power device 114 respectively drive the first power shaft 111 and the second power shaft 112 to rotate in opposite directions, so that the winding directions of the first wire B and the second wire C on the core wire A are opposite.
[0045] Optionally, the first wire traveling mechanism 121 and the second wire traveling mechanism 131 both include a plurality of running spindles; wherein a wire roll can be provided on the running spindle, and the first wire B or the second wire C mentioned above can be released through the wire roll.
[0046] Among them, the first wire feeding mechanism 121 on the first rotating disk 120 has multiple running spindles, and the multiple running spindles are evenly arranged along the circumferential direction of the first rotating disk 120; similarly, the second wire feeding mechanism 131 on the second rotating disk 130 has multiple running spindles, and the multiple running spindles are evenly arranged along the circumferential direction of the second rotating disk 130.
[0047] Among them, in an optional embodiment, the walking spindle can be detachably mounted on the first rotating disk 120 or the second rotating disk 130 by means of landscape parts such as screw assemblies; and the fixed position of each walking spindle on the first rotating disk 120 or the second rotating disk 130 is adjustable. For example, a plurality of mounting holes can be provided on the first rotating disk 120 or the second rotating disk 130, and by setting the walking spindles in corresponding and different mounting holes, the fixed position of the walking spindles can be adjusted; or, a long hole is provided on the first rotating disk 120 or the second rotating disk 130, and a fastener such as a screw is passed through the long hole, and by fixing the walking spindles at different positions of the long hole, the fixed position of the walking spindles can be adjusted.
[0048] Please read further Figure 1 and Figure 2 .
[0049] Optionally, in this embodiment, the preparation device 10 further includes a base 140 , and the power shaft assembly 110 , the first rotating disk 120 , and the second rotating disk 130 are all installed on the base 140 .
[0050] Among them, the first power shaft 111 can be rotatably installed on the top of the base 140, and the first power device 113 and the second power device 114 are both fixedly installed on the top of the base 140; the first power device 113 is a motor, and its power output shaft can be connected to the first power shaft 111 through a transmission belt. The first power shaft 111 can be driven to rotate through the first power device 113, thereby driving the first rotating disk 120 to rotate with its axial direction as the rotation center.
[0051] The second power shaft 112 can be sleeved on the first power shaft 111, and the second power shaft 112 and the first power shaft 111 can be connected via a bearing, so that the second power shaft 112 can rotate relative to the first power shaft 111. The second power device 114 is also a motor, and its power output shaft can be connected to the second power shaft 112 via a transmission belt. The second power device 114 can drive the second power shaft 112 to rotate, thereby driving the second rotating disk 130 to rotate with its axis direction as the rotation center.
[0052] The first rotating disk 120 and the second rotating disk 130 are installed on the same side of the base 140. The core wire A is inserted into the first power shaft 111 from one side of the base 140, and passes through the first rotating disk 120 and the second rotating disk 130 and then comes out.
[0053] The preparation device 10 further includes a wire guide disc 150 , which is disposed on a side of the first rotating disc 120 away from the second rotating disc 130 , and the wire guide disc 150 is fixedly connected to the first rotating disc 120 .
[0054] The first rotating disk 120 is smaller than the second rotating disk 130. The wire guide disk 150 is provided with a plurality of wire holes 151 corresponding to the first wire guide mechanism 121 on the first rotating disk 120. The first wire B released by the first wire guide mechanism 121 passes through the wire holes 151 and is wound around the core wire A.
[0055] The second wire C released by the second wire feeding mechanism 131 on the second rotating disk 130 can be wound around the edge area of the wire guide disk 150 and then wound around the first wire B on the surface of the core wire A.
[0056] Optionally, a flexible wire-passing portion is provided at the outer edge of the wire guide disc 150, and the flexible wire-passing portion is arranged along the outer edge of the surrounding guide disc. Alternatively, the wire guide disc 150 as a whole can be formed of a flexible plastic material.
[0057] Please read further Figure 1 and Figure 2 .
[0058] In this embodiment, a controller (not shown in the figure) is arranged on the base 140, and the controller can be arranged inside the base 140; the controller establishes a communication connection with the first power device 113 and the second power device 114, and the controller is used to control the rotation speed and rotation direction of the first power device 113 and the second power device 114, so as to realize the control of the rotation speed and rotation direction of the first power shaft 111 and the second power shaft 112.
[0059] The controller further includes a display 161 , and the display 161 is used to display the rotation speed and rotation direction of the first power shaft 111 and the second power shaft 112 .
[0060] Among them, the preparation device 10 also includes a unwinding roller and a winding roller (the unwinding roller and the winding roller are not shown in the figure), the unwinding roller is used to release the core wire A, and one end of the released core wire A passes through the first power shaft 111 and is wound around the winding roller.
[0061] To sum up, the utility model provides a preparation device for orthopedic guide wires. In the scheme of the present application, a first power shaft and a second power shaft are arranged which are nested and can rotate separately, and the first power shaft and the second power shaft respectively drive the first rotating disk and the second rotating disk to rotate, so that a first winding layer formed by winding the first wire can be formed on the surface of the core wire in sequence, and a second winding layer formed by winding the second wire can be further formed on the first winding layer. The preparation device in this scheme has high integration and small installation space.
[0062] The above embodiments are merely illustrative of the present invention, and are not exhaustive embodiments. The present invention may also be implemented in other specific ways or other specific forms without departing from the gist or essential features of the present invention. Therefore, the described embodiments should be considered illustrative rather than restrictive in any respect. The scope of the present invention should be described by the appended claims, and any changes equivalent to the intent and scope of the claims should also be included within the scope of the present invention.
Claims
1. A preparation device for orthopedic guide wire, characterized in that: The preparation device comprises: A power shaft assembly; comprising a first power shaft and a second power shaft, wherein the second power shaft is sleeved on the first power shaft and rotatably cooperates with the first power shaft; A first rotating disk and a second rotating disk, wherein the first rotating disk is connected to the first power shaft, and the second rotating disk is connected to the second power shaft, and the first power shaft and the second power shaft respectively drive the first rotating disk and the second rotating disk to rotate; Wherein, a first channel is provided in the first power shaft, and the first channel is used for the core wire to pass through; A first wire feeding mechanism is disposed on the first rotating disk, and the first wire feeding mechanism is used to release the first wire, and the first rotating disk is driven to rotate through the first power shaft so that the first wire is wound around the core wire; The second rotating disk is provided with a second wire feeding mechanism, and the second wire feeding mechanism is used for releasing the second wire, and the second rotating disk is driven to rotate through the second power shaft so that the second wire is wound around the first wire.
2. The preparation device according to claim 1, characterized in that: The preparation device further comprises a first power device and a second power device, wherein the first power device is connected to the first power shaft; and the second power device is connected to the second power shaft; The first power device and the second power device drive the first power shaft and the second power shaft to rotate in opposite directions respectively.
3. The preparation device according to claim 2, characterized in that: The first wire-travelling mechanism and the second wire-travelling mechanism both include a plurality of running spindles; A plurality of the running spindles are evenly mounted on the first rotating disk and the second rotating disk respectively; Wherein, on the first rotating disk, a plurality of the running spindles are evenly arranged along the circumferential direction of the first rotating disk; On the second rotating disk, a plurality of the running spindles are evenly arranged along the circumferential direction of the second rotating disk.
4. The preparation device according to claim 3, characterized in that: Each of the running spindles is detachably mounted on the first rotating disk or the second rotating disk by a fastener; and The fixed position of each of the running spindles on the first rotating disk or the second rotating disk is adjustable.
5. The preparation device according to any one of claims 2 to 4, characterized in that: The preparation device also includes a base, and the power shaft assembly, the first rotating disk and the second rotating disk are all installed on the base.
6. The preparation device according to claim 5, characterized in that: A controller is provided on the base, and the controller establishes a communication connection with the first power device and the second power device. The controller is used to control the rotation speed and rotation direction of the first power device and the second power device to achieve control of the rotation speed and rotation direction of the first power shaft and the second power shaft.
7. The preparation device according to claim 6, characterized in that: The controller further includes a display, and the display is used to display the rotation speed and rotation direction of the first power shaft and the second power shaft.
8. The preparation device according to claim 3, characterized in that: The preparation device further comprises a wire guide disk, the wire guide disk is arranged on a side of the first rotating disk away from the second rotating disk, and the wire guide disk is fixedly connected to the first rotating disk; Wherein, the guide disk is provided with a wire hole corresponding to the running spindle on the first rotating disk, and the first wire passes through the wire hole and is wound around the core wire; The second wire is wound around the core wire through the outer edge of the first rotating disk.
9. The preparation device according to claim 8, characterized in that: The outer edge of the guide plate is provided with a flexible wire-passing portion, and the flexible wire-passing portion is arranged along and around the outer edge of the guide plate; The second wire is wound around the core wire after passing through the flexible wire-passing portion.
10. The preparation device according to claim 1, characterized in that: The preparation device also includes a winding roller and a discharging roller. The discharging roller is used to release the core wire. After one end of the released core wire passes through the first power shaft, it is wound around the winding roller.