Auxiliary assembly component for positioning blood vessel closer
By designing a blood vessel closure positioning auxiliary assembly component including servo motors, threaded screws and other components, the problem of inaccurate positioning of accessories in the prior art is solved, and an efficient and accurate assembly process is achieved.
Patent Information
- Application Number
- CN202421691361.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-17
- Publication Date
- 2025-06-13
- Estimated Expiration
- 2034-07-17
AI Technical Summary
It is difficult to accurately locate accessories for existing vascular closure auxiliary assembly components, resulting in assembly misalignment and reducing assembly efficiency.
A blood vessel closure positioning auxiliary assembly assembly is designed including a fixed base, a support plate, a servo motor, a threaded screw, a movable seat, an electric push rod, a limiting cylinder and other components. Through the cooperation of the servo motor and a threaded screw, the precise positioning and assembly of the accessories can be achieved.
It improves the assembly efficiency of the vascular closure, ensures accurate docking of accessories, reduces human errors, and improves the overall assembly quality.
Smart Images

Figure CN222972030U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of vascular closure device processing, and particularly relates to a positioning auxiliary assembly component for a vascular closure device. Background Technique
[0002] A vascular closure device is a device used to close the puncture point after interventional surgery. It can shorten the hemostasis time, immobilization time and hospitalization time after minimally invasive interventional treatment, reduce the trauma of patients and improve their comfort. At the same time, it also reduces the workload of medical staff. During the production and processing of vascular closure devices, it is necessary to assemble their components. Currently, in order to improve the assembly efficiency during the processing of vascular closure devices, auxiliary assembly components are usually used for auxiliary assembly.
[0003] The auxiliary assembly components on the market are usually not convenient for positioning and docking the assembled accessories, which easily leads to misalignment of the accessories during assembly, resulting in a reduction in assembly efficiency. For this reason, we propose a positioning auxiliary assembly component for a vascular closure device. Content of the Utility Model
[0004] The purpose of the utility model is to provide a positioning auxiliary assembly component for a vascular closure device to solve the problems raised in the above background technique.
[0005] To achieve the above purpose, the utility model provides the following technical solution: A positioning auxiliary assembly component for a vascular closure device, including a fixed base and a positioning component. A support plate is installed on the front surface of the fixed base, and the positioning component is arranged on the surface of the support plate. The positioning component includes a servo motor, a threaded lead screw, a movable seat, an electric push rod, a lower connecting plate, a threaded support rod, an upper connecting plate and a limiting cylinder. The servo motor is arranged on the front surface of the support plate, and the output end of the servo motor is connected to the threaded lead screw through a coupling. The surface of the threaded lead screw is threadedly connected to the movable seat, and an electric push rod is installed inside the movable seat. The upper surface of the electric push rod is provided with a lower connecting plate, and both sides of the upper surface of the lower connecting plate are rotatably connected to threaded support rods.
[0006] Further, the upper end surface of the threaded support rod is threadedly connected to the upper connecting plate, and limiting cylinders are installed at the inner ends of the upper connecting plate and the lower connecting plate.
[0007] Further, a limiting chute is opened on the upper surface of the fixed base, and a limiting sliding plate is slidably connected inside the limiting chute. The upper surface of the limiting sliding plate is connected to the lower surface of the movable seat.
[0008] Further, a support frame is installed on the upper surface of the right side of the fixed base, and a fixing component for fixing is arranged on the surface of the support frame.
[0009] Furthermore, the fixing component includes a support platform, a fixing plate, a rotating motor, and a bidirectional lead screw. The support platform is arranged inside the upper end of the support frame. The lower end inside the support frame is provided with a fixing plate, and the right side surface of the fixing plate is provided with a rotating motor. The output end of the rotating motor is connected to the bidirectional lead screw through a coupling.
[0010] Furthermore, the fixing component further includes a moving part, a limiting plate, and an elastic buffer pad. The moving part is threadedly connected to the surface of the bidirectional lead screw. The upper surface of the moving part is provided with a limiting plate, and the inner side surface of the limiting plate is provided with an elastic buffer pad.
[0011] Furthermore, a support seat is installed on the rear surface of the fixed base, and a support top plate is arranged on the upper surface of the support seat.
[0012] Furthermore, an electric telescopic rod is installed on the upper surface of the support top plate at the front end, and a microporous suction cup is arranged at the bottom of the electric telescopic rod. A vacuum pump is arranged at the rear end of the upper surface of the support top plate, and an air extraction hose is connected to the lower front side of the vacuum pump. The lower end of the air extraction hose is connected to the upper surface of the microporous suction cup.
[0013] The utility model provides a positioning and auxiliary assembly component for a vascular occluder, having the following beneficial effects:
[0014] 1. By setting a positioning component, which includes a servo motor, a threaded lead screw, a movable seat, an electric push rod, a lower connecting plate, a threaded support rod, an upper connecting plate, and a limiting cylinder, when in use, place the accessory inside the limiting cylinder on the lower connecting plate, rotate the threaded support rod, so that the upper connecting plate moves downward along the surface of the threaded support rod until the upper connecting plate and the limiting cylinder on the surface of the lower connecting plate fix the accessory. Start the electric push rod, so that the electric push rod drives the upper connecting plate and the lower connecting plate to move upward, and further drives the accessory to move upward to the assembly height. Start the servo motor, so that the servo motor drives the threaded lead screw to rotate, and further drives the movable seat to move along the surface of the threaded lead screw to perform docking assembly on the components. Thus, the device can adjust the docking height to facilitate positioning assembly and improve the assembly effect.
[0015] 2. By setting a fixing component, which includes a support platform, a fixing plate, a rotating motor, and a bidirectional lead screw, and the fixing component further includes a moving part, a limiting plate, and an elastic buffer pad. When in use, place the main component on the support platform, start the rotating motor, so that the rotating motor drives the bidirectional lead screw to rotate, and further drives the two moving parts to move bidirectionally along the surface of the bidirectional lead screw, and further drives the limiting plates to move inward to limit and fix the main component. Due to the elastic effect of the elastic buffer pad, the elastic buffer pad can protect the main component. Thus, the device can stably limit the component and facilitate the assembly of the accessory. Description of the Drawings
[0016] Figure 1 Schematic three-dimensional structure diagram of a positioning and auxiliary assembly component of a vascular occluder according to the present utility model;
[0017] Figure 2 Schematic three-dimensional structure diagram of the positioning component of a positioning and auxiliary assembly component of a vascular occluder according to the present utility model;
[0018] Figure 3 Schematic three-dimensional structure diagram of the fixing component of a positioning and auxiliary assembly component of a vascular occluder according to the present utility model;
[0019] Figure 4 Schematic three-dimensional structure diagram of the support top plate of a positioning and auxiliary assembly component of a vascular occluder according to the present utility model.
[0020] In the figure: 1, fixed base; 2, support plate; 3, positioning component; 301, servo motor; 302, threaded lead screw; 303, movable seat; 304, electric push rod; 305, lower connecting plate; 306, threaded support rod; 307, upper connecting plate; 308, limiting cylinder; 4, limiting chute; 5, limiting slide plate; 6, support frame; 7, fixing component; 701, support table; 702, fixing plate; 703, rotating motor; 704, bidirectional lead screw; 705, moving part; 706, limiting plate; 707, elastic buffer pad; 8, support seat; 9, support top plate; 10, electric telescopic rod; 11, micro-hole suction cup; 12, vacuum pump; 13, air extraction hose. Detailed implementation manners
[0021] The following further describes in detail the implementation manners of the present utility model in conjunction with the drawings and embodiments. The following embodiments are used to illustrate the present utility model, but cannot be used to limit the scope of the present utility model.
[0022] As Figures 1 to 4 shown, a positioning and auxiliary assembly component of a vascular occluder includes a fixed base 1 and a positioning component 3. A support plate 2 is installed on the front surface of the fixed base 1. The positioning component 3 is arranged on the surface of the support plate 2, and the positioning component 3 includes a servo motor 301, a threaded lead screw 302, a movable seat 303, an electric push rod 304, a lower connecting plate 305, a threaded support rod 306, an upper connecting plate 307 and a limiting cylinder 308. The servo motor 301 is arranged on the front surface of the support plate 2, and the output end of the servo motor 301 is connected with the threaded lead screw 302 through a coupling. The surface of the threaded lead screw 302 is threadedly connected with the movable seat 303, and an electric push rod 304 is installed inside the movable seat 303. The upper surface of the electric push rod 304 is provided with a lower connecting plate 305, and both sides of the upper surface of the lower connecting plate 305 are rotatably connected with threaded support rods 306.
[0023] The specific operation is as follows. When in use, place the accessory inside the limiting cylinder 308 on the lower connecting plate 305, rotate the threaded support rod 306, and move the upper connecting plate 307 downward along the surface of the threaded support rod 306 until the limiting cylinder 308 on the surfaces of the upper connecting plate 307 and the lower connecting plate 305 fixes the accessory. Start the electric push rod 304 to drive the upper connecting plate 307 and the lower connecting plate 305 to move upward, thereby driving the accessory to move upward to the assembly height. Start the servo motor 301 to drive the threaded lead screw 302 to rotate, further driving the movable seat 303 to move along the surface of the threaded lead screw 302 to perform docking assembly on the components.
[0024] Please refer to Figure 1 and Figure 4 The upper end surface of the threaded support rod 306 is threadedly connected to the upper connecting plate 307, and limiting cylinders 308 are installed at the inner ends of the upper connecting plate 307 and the lower connecting plate 305. A limiting chute 4 is provided on the upper surface of the fixed base 1, and a limiting slide plate 5 is slidably connected inside the limiting chute 4. The upper surface of the limiting slide plate 5 is connected to the lower surface of the movable seat 303. A support seat 8 is installed on the rear surface of the fixed base 1, and a support top plate 9 is provided on the upper surface of the support seat 8. An electric telescopic rod 10 is installed on the front end of the upper surface of the support top plate 9, and a microporous suction cup 11 is provided at the bottom of the electric telescopic rod 10. A vacuum pump 12 is provided at the rear end of the upper surface of the support top plate 9, and an air extraction hose 13 is connected to the lower front side of the vacuum pump 12. The lower end of the air extraction hose 13 is connected to the upper surface of the microporous suction cup 11;
[0025] The specific operation is as follows. When in use, limit the movement of the movable seat 303 through the sliding connection of the limiting slide plate 5 inside the limiting chute 4. Start the vacuum pump 12 to evacuate the microporous suction cup 11 through the air extraction hose 13 to adsorb and fix the accessory. Start the electric telescopic rod 10 to drive the microporous suction cup 11 to move downward, thereby driving the accessory for assembly.
[0026] Please refer to Figure 3 On the right side of the upper surface of the fixed base 1, a support frame 6 is installed, and a fixing component 7 for fixing is provided on the surface of the support frame 6. The fixing component 7 includes a support table 701, a fixing plate 702, a rotating motor 703, and a bidirectional lead screw 704. The support table 701 is arranged inside the upper end of the support frame 6. A fixing plate 702 is installed at the lower end inside the support frame 6, and a rotating motor 703 is provided on the right side surface of the fixing plate 702. The output end of the rotating motor 703 is connected to the bidirectional lead screw 704 through a coupling. The fixing component 7 further includes a moving part 705, a limiting plate 706, and an elastic buffer pad 707. The moving part 705 is threadedly connected to the surface of the bidirectional lead screw 704. The limiting plate 706 is installed on the upper surface of the moving part 705, and an elastic buffer pad 707 is provided on the inner surface of the limiting plate 706;
[0027] The specific operation is as follows. When in use, place the main component on the support table 701, start the rotation motor 703, so that the rotation motor 703 drives the bidirectional lead screw 704 to rotate, and then drives the two sets of moving parts 705 to move bidirectionally along the surface of the bidirectional lead screw 704, further driving the limiting plate 706 to move inward to limit and fix the main component. Due to the elastic effect of the elastic buffer pad 707, the elastic buffer pad 707 can protect the main component.
[0028] In summary, as Figures 1 to 4 shown, when using the positioning and auxiliary assembly component of the vascular occluder, first, place the main component on the support table 701, start the rotation motor 703, so that the rotation motor 703 drives the bidirectional lead screw 704 to rotate, and then drives the two sets of moving parts 705 to move bidirectionally along the surface of the bidirectional lead screw 704, further driving the limiting plate 706 to move inward to limit and fix the main component. Due to the elastic effect of the elastic buffer pad 707, the elastic buffer pad 707 can protect the main component. Subsequently, place the accessory inside the limiting cylinder 308 on the lower connecting plate 305, rotate the threaded support rod 306, so that the upper connecting plate 307 moves downward along the surface of the threaded support rod 306 until the limiting cylinder 308 on the surfaces of the upper connecting plate 307 and the lower connecting plate 305 fixes the accessory. Start the electric push rod 304, so that the electric push rod 304 drives the upper connecting plate 307 and the lower connecting plate 305 to move upward, and then drives the accessory to move upward to the assembly height. Start the servo motor 301, so that the servo motor 301 drives the threaded lead screw 302 to rotate, and further drives the movable seat 303 to move along the surface of the threaded lead screw 302 to perform docking and assembly of the components. Subsequently, limit the movement of the movable seat 303 through the sliding connection of the limiting slide plate 5 inside the limiting chute 4. Start the vacuum pump 12, so that the vacuum pump 12 evacuates the microporous suction cup 11 through the air extraction hose 13 to adsorb and fix the accessory. Start the electric telescopic rod 10, so that the electric telescopic rod 10 drives the microporous suction cup 11 to move downward, and then drives the accessory to perform assembly.
[0029] The embodiments of the present invention are given for purposes of illustration and description, and are not exhaustive or limit the present invention to the disclosed form. Many modifications and variations are obvious to those of ordinary skill in the art. The embodiments are chosen and described in order to better illustrate the principles of the present invention and its practical application, and to enable those of ordinary skill in the art to understand the present invention and thus design various embodiments with various modifications suitable for a particular purpose.
Claims
1. A vascular closure device positioning auxiliary assembly assembly, comprising a fixed base (1) and a positioning assembly (3), characterized in that: A support plate (2) is installed on the front surface of the fixed base (1); the positioning assembly (3) is arranged on the surface of the support plate (2); and the positioning assembly (3) comprises a servo motor (301), a threaded screw (302), a movable seat (303), an electric push rod (304), a lower connecting plate (305), a threaded support rod (306), an upper connecting plate (307) and a limiting cylinder (308); the servo motor (301) is arranged on the front surface of the support plate (2); and the output end of the servo motor (301) is connected to the threaded screw (302) through a coupling; the surface of the threaded screw (302) is threadedly connected to the movable seat (303); and the electric push rod (304) is installed on the inner side of the movable seat (303); the upper surface of the electric push rod (304) is provided with a lower connecting plate (305); and the upper surfaces of the lower connecting plate (305) are rotatably connected to the threaded support rods (306).
2. The vascular closure device positioning auxiliary assembly assembly according to claim 1, characterized in that: The upper end surface of the threaded support rod (306) is threadedly connected to an upper connecting plate (307), and a limiting cylinder (308) is installed at the inner end of the upper connecting plate (307) and the inner end of the lower connecting plate (305).
3. The vascular closure device positioning auxiliary assembly assembly according to claim 1, characterized in that: The upper surface of the fixed base (1) is provided with a limiting slide groove (4), and the inner side of the limiting slide groove (4) is slidably connected to a limiting slide plate (5), and the upper surface of the limiting slide plate (5) is connected to the lower surface of the movable seat (303).
4. The vascular closure device positioning auxiliary assembly according to claim 1, characterized in that: A support frame (6) is installed on the right side of the upper surface of the fixed base (1), and a fixing component (7) for fixing is arranged on the surface of the support frame (6).
5. The vascular closure device positioning auxiliary assembly assembly according to claim 4, characterized in that: The fixing assembly (7) comprises a support platform (701), a fixing plate (702), a rotating motor (703) and a bidirectional screw rod (704), wherein the support platform (701) is arranged on the inner side of the upper end of the support frame (6), the fixing plate (702) is installed on the lower end of the inner side of the support frame (6), and the rotating motor (703) is arranged on the right side surface of the fixing plate (702), and the output end of the rotating motor (703) is connected to the bidirectional screw rod (704) via a coupling.
6. The vascular closure device positioning auxiliary assembly according to claim 5, characterized in that: The fixing assembly (7) further comprises a moving part (705), a limiting plate (706) and an elastic buffer pad (707), and the surface of the bidirectional screw rod (704) is threadedly connected with the moving part (705), the limiting plate (706) is installed on the upper surface of the moving part (705), and the inner surface of the limiting plate (706) is provided with an elastic buffer pad (707).
7. The vascular closure device positioning auxiliary assembly according to claim 1, characterized in that: A support seat (8) is installed on the rear surface of the fixed base (1), and a support top plate (9) is arranged on the upper surface of the support seat (8).
8. The vascular closure device positioning auxiliary assembly assembly according to claim 7, characterized in that: The upper surface of the supporting top plate (9) is provided with an electric telescopic rod (10) at the front end, and a microporous suction cup (11) is provided at the bottom of the electric telescopic rod (10); a vacuum pump (12) is provided at the rear end of the upper surface of the supporting top plate (9), and a vacuum hose (13) is connected to the lower end of the front side of the vacuum pump (12), and the lower end of the vacuum hose (13) is connected to the upper surface of the microporous suction cup (11).