Interventional guide wire placing device
By incorporating a slot and a limiting element into the interventional guidewire placement device, the problems of guidewire slippage and entanglement are solved, enabling reliable placement and convenient retrieval of the guidewire.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHAOXING CENT HOSPITAL GENERAL HOSPITAL OF MEDICAL COMMUNITY
- Filing Date
- 2025-01-13
- Publication Date
- 2026-05-19
AI Technical Summary
Existing guidewire trays cannot effectively restrain and separate multiple interventional guidewires, leading to easy slippage and entanglement of the guidewires, increasing surgical time and economic burden.
An interventional guidewire placement device was designed, comprising a basin and a limiting component. The basin is provided with multiple slots and blocks. The interventional guidewire is embedded in the slots for limiting and is fixed by the limiting component and buckles to prevent the guidewire from slipping out or getting tangled.
It effectively prevents the interventional guidewire from slipping out and becoming entangled, improves the reliability of guidewire placement and ease of retrieval, and reduces surgical time and economic burden.
Smart Images

Figure CN224251492U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to medical devices, and more specifically, to an interventional guidewire placement device. Background Technology
[0002] Interventional procedures require the use of interventional guidewires, which are thin, long, elastic, and smooth metal wires. After use, they are usually coiled up and placed in a guidewire tray.
[0003] Currently, guidewire trays are generally round trays with smooth inner walls. Since the interventional guidewire is a flexible metal wire, it is easy to unfold if it is not restrained. When the interventional guidewire is placed in such a tray after being stacked, it is easy for the interventional guidewire to slip out of the round tray, which brings unnecessary economic burden to the patient. In addition, when multiple guidewires are placed in the tray, they are easy to get tangled together, which is not easy to separate or remove, increasing the operation time. Utility Model Content
[0004] The purpose of this utility model is to overcome the shortcomings of the prior art and provide an interventional guide wire placement device. By setting a slot and a limiting member, the interventional guide wire can be prevented from sliding out of the basin, and different interventional guide wires are separated by different slots to avoid the interventional guide wires from getting tangled.
[0005] To achieve the above objectives, the present invention adopts the following technical solution: an interventional guidewire placement device for placing an interventional guidewire, characterized in that it includes a basin and a limiting member, wherein multiple locking blocks are distributed along the axis inside the basin, each locking block includes multiple locking slots arranged along its length direction, the interventional guidewire can be embedded in the corresponding locking slot for limiting, the limiting member is hinged to the side wall of the basin, and the interventional guidewire is located below the limiting member.
[0006] Furthermore, the slot includes a first notch and a second notch, the lower end of the first notch is connected to the side of the second notch near the center of the basin, the first notch is inclined, the second notch is horizontal, and the included angle between the first notch and the second notch is an acute angle.
[0007] Furthermore, the upper part of the card block is provided with a rib corresponding to the card slot, the rib is located on the side of the card slot, and the rib is located on the side of the first notch facing the center of the basin.
[0008] Furthermore, the side of the first notch away from the rib transitions with the upper surface of the block through an arc.
[0009] Furthermore, the bottom of the basin is provided with a positioning groove corresponding to the card block, and the lower part of the card block is provided with a protrusion, which is inserted into the positioning groove for fixation.
[0010] Furthermore, the card block is connected to the basin body by a buckle, the positioning groove is provided with buckles on both sides, the buckle is provided with a boss at the upper end, the boss is provided with a limiting groove corresponding to the buckle at the upper part, and the boss is locked into the limiting groove for limitation.
[0011] Furthermore, the inner wall of the pelvis is provided with a hinge seat, and the limiting member includes a connecting plate. One end of the connecting plate is hinged to the hinge seat, and the connecting plate is located above the interventional guidewire.
[0012] Furthermore, a support plate is connected to the other end of the connecting plate, and the connecting plate and the support plate form an L-shaped structure. A counterweight is provided at the lower part of the support plate, and the lower end of the counterweight can abut against the bottom of the basin.
[0013] Furthermore, the upper part of the connecting plate is provided with a handle, the distance between the handle and the hinge is greater than the distance between the hinge and the upper part of the basin, and the limiting member can rotate so that the side of the connecting plate away from the bottom of the basin can abut against the side wall of the basin and the handle can extend beyond the outer wall of the basin.
[0014] Furthermore, the basin body has a drain outlet on its side, and a plug is fitted over the drain outlet.
[0015] In summary, this utility model has the following beneficial effects:
[0016] 1. After the interventional guidewire is coiled into a circle, it can be inserted into the corresponding slots of the three locking blocks for limiting. By setting the slots, the interventional guidewire can be placed and limited, reducing the risk of the interventional guidewire slipping out of the basin. Different interventional guidewires can be coiled into circles of different sizes and inserted into the corresponding slots for limiting, avoiding the tangling of different interventional guidewires and making it easier to pick up the interventional guidewire. The slots are higher than the bottom of basin 1. When the interventional guidewire is inserted into the slots, the interventional guidewire is in a suspended state, which makes it easy to pick up the interventional guidewire.
[0017] 2. When the interventional guidewire is located in the basin, the lower part of the counterweight abuts against the bottom surface of the basin, the connecting plate is set horizontally, and the interventional guidewire is located in the L-shaped structure formed by the connecting plate and the support plate. At this time, if the interventional guidewire falls out of the slot, the interventional guidewire can be limited by the limiting rib to prevent the interventional guidewire from sliding out of the basin. Attached Figure Description
[0018] Figure 1 This is a schematic diagram of the structure of this utility model;
[0019] Figure 2 This is a top view of the present invention;
[0020] Figure 3 This is a cross-sectional view of the present invention;
[0021] Figure 4 for Figure 3Enlarged view at point A;
[0022] Figure 5 This is a partial schematic diagram of the present invention during the placement and retrieval of the interventional guidewire;
[0023] Figure 6 This is a partial sectional view of the present invention.
[0024] Reference numerals: 1. Basin; 11. Positioning groove; 12. Hinge seat; 13. Drain outlet; 2. Locking block; 21. Locking groove; 211. First notch; 212. Second notch; 22. Rib; 23. Arc; 24. Protrusion; 25. Limiting groove; 3. Buckle; 31. Boss; 4. Limiting component; 41. Connecting plate; 42. Support plate; 43. Counterweight; 44. Handle; 5. Plug; 6. Intervention guide wire. Detailed Implementation
[0025] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0026] like Figures 1 to 6 As shown, this embodiment discloses an interventional guidewire placement device for placing an interventional guidewire 6, including a basin 1 and a limiting member 4. The basin 1 has multiple locking blocks 2 distributed along its axis inside, and each locking block 2 includes multiple locking slots 21 arranged along its length direction. The interventional guidewire 6 can be embedded in the corresponding locking slot 21 for limiting.
[0027] like Figure 2 and Figure 3 As shown, the basin 1 is circular, and there are three locking blocks 2 evenly distributed along the axis of the basin 1. The locking slots 21 are evenly distributed along the length of the locking blocks 2. When the interventional guide wire 6 is coiled into a circle, it can be inserted into the corresponding locking slots 21 of the three locking blocks 2 for limiting. By setting the locking slots 21, the interventional guide wire 6 can be placed and limited, reducing the risk of the interventional guide wire 6 slipping out of the basin 1. Different interventional guide wires 6 can be coiled into circles of different sizes and inserted into the corresponding locking slots 21 for limiting, avoiding the entanglement of different interventional guide wires 6 and facilitating the removal of the interventional guide wire 6. The locking slots 21 are higher than the bottom of the basin 1. When the interventional guide wire 6 is inserted into the locking slots 21, the interventional guide wire 6 is in a suspended state, which facilitates the removal of the interventional guide wire 6.
[0028] like Figure 4As shown, the slot 21 includes a first notch 211 and a second notch 212. The lower end of the first notch 211 is connected to the side of the second notch 212 near the center of the basin 1. The first notch 211 is inclined, and the second notch 212 is horizontal. The included angle between the first notch 211 and the second notch 212 is an acute angle. When the interventional guide wire 6 is coiled into a circle and placed into the slot 21, the interventional guide wire 6 first passes through the first notch 211 and then enters the second notch 212. When the interventional guide wire 6 is at the bottom of the first notch 211, the interventional guide wire 6 is released. At this time, the circle formed by the interventional guide wire 6 will expand outward and embed into the second notch 212. The second notch 212 limits the interventional guide wire 6, greatly reducing the risk of the interventional guide wire 6 slipping out and improving the reliability of the placement of the interventional guide wire 6.
[0029] The upper part of the card block 2 is provided with a rib 22 corresponding to the card slot 21. The rib 22 is located on the side of the card slot 21. The rib 22 is located on the side of the first notch 211 facing the center of the basin 1. The side of the first notch 211 away from the rib 22 is connected to the upper surface of the card block 2 by an arc portion 23. By setting the rib 22 and the arc portion 23, the guide wire 6 can be guided before it is inserted into the card slot 21, so that the guide wire 6 can be inserted into the card slot 21 more easily.
[0030] like Figure 6 As shown, the bottom of the basin 1 is provided with a positioning groove 11 corresponding to the locking block 2. The lower part of the locking block 2 is provided with a protrusion 24. The protrusion 24 is inserted into the positioning groove 11 for fixation. The locking block 2 and the basin 1 are connected by a buckle 3. Buckles 3 are provided on both sides of the positioning groove 11. The upper end of the buckle 3 is provided with a boss 31. The upper part of the protrusion 24 is provided with a limiting groove 25 corresponding to the buckle 3. The boss 31 is inserted into the limiting groove 25 for limitation. The locking block 2 and the basin 1 are connected by a buckle 3, which realizes the detachable design of the locking block 2, thereby facilitating the cleaning and disinfection of the basin 1 and the locking block 2. Through the cooperation of the positioning groove 11 and the protrusion 24, the locking block 2 can be installed and positioned, which helps to improve the installation accuracy of the locking block 2.
[0031] like Figure 3 As shown, the limiting member 4 is hinged to the side wall of the basin 1, and the interventional guide wire 6 is located below the limiting member 4. Specifically, the inner wall of the basin 1 is provided with a hinge seat 12, and the limiting member 4 includes a connecting plate 41. One end of the connecting plate 41 is hinged to the hinge seat 12 and the connecting plate 41 is located above the interventional guide wire 6. The other end of the connecting plate 41 is connected to a support plate 42. The connecting plate 41 and the support plate 42 form an L-shaped structure. The lower part of the support plate 42 is provided with a counterweight 43, and the lower end of the counterweight 43 can abut against the bottom of the basin 1.
[0032] When the interventional guidewire 6 is located inside the basin 1, the lower part of the counterweight 43 abuts against the bottom surface of the basin 1, the connecting plate 41 is horizontally set, and the interventional guidewire 6 is located in the L-shaped structure formed by the connecting plate 41 and the support plate 42. At this time, if the interventional guidewire 6 falls out of the slot 21, the interventional guidewire 6 can be limited by the limiting member 4 to prevent the interventional guidewire 6 from sliding out of the basin 1.
[0033] like Figure 5 As shown, the upper part of the connecting plate 41 is provided with a handle 44. The distance between the handle 44 and the hinge seat 12 is greater than the distance between the hinge seat 12 and the upper part of the basin 1. The limiting member 4 can rotate so that the side of the connecting plate 41 away from the bottom of the basin 1 can abut against the side wall of the basin 1 and the handle 44 can extend beyond the outer wall of the basin 1.
[0034] By means of the hinge between the limiting member 4 and the basin 1, when it is necessary to pick up or put down the interventional guide wire 6, you can hold the handle 44 by hand and rotate the limiting member 4 so that the side of the connecting plate 41 away from the bottom of the basin 1 abuts against the side wall of the basin 1, and at this time the interventional guide wire 6 can be picked up or put down.
[0035] like Figure 1 As shown, the basin 1 has a drain port 13 on its side, and a plug 5 is placed over the drain port 13. The basin 1 needs to be filled with physiological saline to soak the interventional guide wire 6. Therefore, by setting the drain port 13, it is convenient to drain the physiological saline in the basin 1.
[0036] The above description is merely a preferred embodiment of this utility model. The protection scope of this utility model is not limited to the above embodiments. All technical solutions falling within the scope of this utility model's concept are protected. It should be noted that for those skilled in the art, any improvements and modifications made without departing from the principle of this utility model should also be considered within the protection scope of this utility model.
Claims
1. An interventional guidewire placement device for placing an interventional guidewire (6), characterized in that, The device includes a basin (1) and a limiting member (4). The basin (1) has multiple locking blocks (2) distributed along its axis inside. Each locking block (2) includes multiple locking slots (21) arranged along its length. The interventional guide wire (6) can be embedded in the corresponding locking slot (21) for limiting. The limiting member (4) is hinged to the side wall of the basin (1). The interventional guide wire (6) is located below the limiting member (4).
2. The interventional guidewire placement device according to claim 1, characterized in that, The slot (21) includes a first notch (211) and a second notch (212). The lower end of the first notch (211) is connected to the side of the second notch (212) near the center of the basin (1). The first notch (211) is inclined and the second notch (212) is horizontal. The included angle between the first notch (211) and the second notch (212) is an acute angle.
3. The interventional guidewire placement device according to claim 2, characterized in that, The upper part of the card block (2) is provided with a rib (22) corresponding to the card slot (21). The rib (22) is located on the side of the card slot (21) and the rib (22) is located on the side of the first notch (211) facing the center of the basin (1).
4. The interventional guidewire placement device according to claim 3, characterized in that, The side of the first notch (211) away from the rib (22) is connected to the upper surface of the block (2) by an arc (23).
5. The interventional guidewire placement device according to claim 1, characterized in that, The bottom of the basin (1) is provided with a positioning groove (11) corresponding to the card block (2), and the lower part of the card block (2) is provided with a protrusion (24), which is inserted into the positioning groove (11) for fixation.
6. The interventional guidewire placement device according to claim 5, characterized in that, The card block (2) is connected to the basin (1) by a buckle (3). The positioning groove (11) is provided with buckles (3) on both sides. The buckle (3) is provided with a boss (31) at the upper end. The upper part of the protrusion (24) is provided with a limiting groove (25) corresponding to the buckle (3). The boss (31) is inserted into the limiting groove (25) for limiting.
7. The interventional guidewire placement device according to claim 1, characterized in that, The inner wall of the basin (1) is provided with a hinge seat (12), and the limiting member (4) includes a connecting plate (41). One end of the connecting plate (41) is hinged to the hinge seat (12), and the connecting plate (41) is located above the interventional guide wire (6).
8. The interventional guidewire placement device according to claim 7, characterized in that, The other end of the connecting plate (41) is connected to a support plate (42). The connecting plate (41) and the support plate (42) form an L-shaped structure. The support plate (42) is provided with a counterweight (43) at the bottom. The lower end of the counterweight (43) can abut against the bottom of the basin (1).
9. The interventional guidewire placement device according to claim 8, characterized in that, The upper part of the connecting plate (41) is provided with a handle (44). The distance between the handle (44) and the hinge (12) is greater than the distance between the hinge (12) and the upper part of the basin (1). The limiting member (4) can rotate so that the side of the connecting plate (41) away from the bottom of the basin (1) can abut against the side wall of the basin (1) and the handle (44) can extend beyond the outer wall of the basin (1).
10. The interventional guidewire placement device according to claim 1, characterized in that, The basin (1) has a drain port (13) on its side, and a plug (5) is placed over the drain port (13).