Guide wire storage device for minimally invasive interventional therapy

By designing a wire guide storage device for minimally invasive interventional treatment, the wire guide is stable with components such as the winding wheel and arc-shaped clamping parts, the problems of guide wire winding and wrong pickup are solved, and the smoothness of the operation is improved and Success rate.

CN222273749UActive Publication Date: 2024-12-31董国强
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Patent Information

Application Number
CN202420049159.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-01-09
Publication Date
2024-12-31
Estimated Expiration
2034-01-09

AI Technical Summary

Technical Problem

During the interventional treatment of coronary heart disease, multiple guidewires are prone to entanglement or wrongly handled during use, resulting in prolonging the surgical process and endangering the patient's life safety.

Method used

A minimally invasive interventional therapy guidewire storage device is designed, including a reel wheel, slider, positioning hole, arc-shaped clamp, slider, screw, handle, slider, pin, spring and groove through which The combination of components realizes the positioning, clamping and stable storage of the guide wire, avoiding winding and incorrect pickup.

Benefits of technology

It effectively avoids the wire wrapping and wrong pickup, improves the smoothness and success rate of the operation, and ensures the stability and storage efficiency of the wire.

✦ Generated by Eureka AI based on patent content.

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Abstract

The guide wire storage device comprises a winding wheel, fixing blocks are fixedly connected to the two ends of the winding wheel, sliding pieces are correspondingly arranged in the fixing blocks, positioning holes are formed in the sliding pieces in a penetrating mode, one end of the inner side of each positioning hole is fixedly connected with a first arc-shaped clamping piece, and the other end of each positioning hole is fixedly connected with a second arc-shaped clamping piece. The interior of each sliding part is in threaded connection with a screw rod, one end of each screw rod is rotationally connected with a second arc-shaped clamping part, the guide wire can be stored through the winding wheel, and the head end and the tail end of the guide wire can be positioned through the sliding parts at the two ends and the positioning holes 5; meanwhile, the first arc-shaped clamping piece and the second arc-shaped clamping piece in the positioning hole can clamp and fix the guide wire, the stability of the guide wire during storage is ensured, the guide wire is independently placed, the situation that the guide wire is wound mutually or the guide wire is taken mistakenly during an operation is avoided, the operation process is smoother, and the success rate of the operation is increased.
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Description

Technical Field

[0001] The utility model relates to the field of medical devices, in particular to a guide wire receiver for minimally invasive interventional treatment. Background Art

[0002] Guidewire is one of the essential tools in the process of coronary heart disease interventional treatment and plays a very important role. With the improvement of medical technology in my country, many hospitals have carried out coronary heart disease interventional treatment. Guidewire is an essential link and instrument in minimally invasive interventional therapy and is widely used in clinical practice.

[0003] In reality, during actual surgical operations, due to different lesions in patients, many patients need multiple guide wires to enter the heart's blood vessels at the same time. However, there is no separate storage device for each guide wire, and they are simply placed on a tray. As a result, the guide wires are easily entangled with each other or taken incorrectly during use, which prolongs the operation and even endangers the patient's life. Utility Model Content

[0004] The utility model aims to provide a guidewire receiver for minimally invasive interventional treatment, which solves the problem in the prior art that the guidewires are easily entangled with each other or taken incorrectly during use, thereby prolonging the surgical process and even endangering the patient's life safety.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a guide wire receiver for minimally invasive interventional treatment, comprising a winding wheel, two ends of the winding wheel are fixedly connected with fixed blocks, a sliding member is correspondingly arranged inside the fixed block, a positioning hole is opened through the inside of the sliding member, and a first arc-shaped clamping member is fixedly connected to one end of the inner side of the positioning hole;

[0006] The internal thread of the sliding member is connected with a screw rod, and one end of the screw rod is rotatably connected with a second arc-shaped clamping member.

[0007] As a further description of the above technical solution: two ends of the outer side of the second arc-shaped clamping member are fixedly connected with sliding rods, and the sliding rods are slidably connected to the inside of the sliding member.

[0008] As a further description of the above technical solution: the other end of the screw is fixedly connected with a handle.

[0009] As a further description of the above technical solution: sliding grooves are provided at both ends of the outer side of the sliding member, a sliding block is fixedly connected to the inner side of the fixed block, and the sliding block is slidably connected inside the sliding groove.

[0010] As a further description of the above technical solution: a latch is movably connected inside the fixed block, a spring is arranged on the latch, a groove is arranged inside the slide slot, and the latch corresponds to the groove.

[0011] The utility model has the following beneficial effects:

[0012] 1. Compared with the prior art, the guide wire receiver for minimally invasive interventional treatment can receive the guide wire by setting a winding wheel, and can position the first and tail ends of the guide wire by means of the sliding members and the positioning holes 5 at both ends. Meanwhile, the first arc-shaped clamping member and the second arc-shaped clamping member inside the positioning hole can clamp and fix the guide wire, thereby ensuring the stability of the guide wire when receiving it, placing the guide wire separately, avoiding entanglement with each other or taking the wrong guide wire during surgery, making the surgical process smoother and improving the success rate of the surgery;

[0013] 2. Compared with the prior art, this guidewire receiver for minimally invasive interventional treatment can adjust the position of the sliding part by setting a slider, a slide groove, a latch, and a groove, so that the guidewire winding operation will not be affected during storage, thereby improving its storage efficiency.

[0014] Additional aspects and advantages of the present invention will be given in part in the following description, and in part will become apparent from the following description, or will be learned through the practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The utility model is further described below in conjunction with the accompanying drawings and embodiments;

[0016] Figure 1 This is a schematic diagram of the overall structure of a guidewire receiver for minimally invasive interventional therapy according to the present invention;

[0017] Figure 2 This is a side view of a guidewire receiver for minimally invasive interventional therapy according to the utility model;

[0018] Figure 3 This is a schematic diagram of the structure of a sliding part of a guidewire receiver for minimally invasive interventional therapy according to the utility model;

[0019] Figure 4 The utility model is a cross-sectional view of a sliding part of a guide wire receiver for minimally invasive interventional treatment.

[0020] Legend:

[0021] 1. Winding wheel; 2. Fixed block; 3. Slide groove; 4. Sliding piece; 5. Positioning hole; 6. First arc-shaped clamping piece; 7. Sliding rod; 8. Second arc-shaped clamping piece; 9. Screw; 10. Handle; 11. Latch; 12. Sliding block; 13. Spring; 14. Groove. DETAILED DESCRIPTION

[0022] This section will describe in detail the specific embodiments of the utility model. The preferred embodiments of the utility model are shown in the accompanying drawings. The purpose of the accompanying drawings is to supplement the description of the text part of the specification with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the utility model, but it cannot be understood as a limitation on the protection scope of the utility model.

[0023] Reference Figure 1-4 The utility model provides an embodiment of a guide wire receiver for minimally invasive interventional therapy, comprising a winding wheel 1, fixed blocks 2 are fixedly connected at both ends of the winding wheel 1, a sliding member 4 is correspondingly arranged inside the fixed block 2, a positioning hole 5 is opened through the inside of the sliding member 4, two positioning holes 5 on the sliding member 4 can correspond to the head and tail ends of the guide wire, so as to realize its positioning function, and a first arc-shaped clamping member 6 is fixedly connected to one end of the inner side of the positioning hole 5;

[0024] The inner thread of the sliding member 4 is connected with a screw rod 9, and one end of the screw rod 9 is rotatably connected with a second arc-shaped clamping member 8. The first and tail ends of the guide wire are inserted into the interior of the positioning hole 5, and the outer handle 10 is twisted to drive the screw rod 9 to rotate. Under the action of the threaded connection, the screw sleeve 9 can drive the second arc-shaped clamping member 8 to move inward, and cooperate with the first arc-shaped clamping member 6 at the other end to fix and clamp the guide wire, ensuring the stability of the guide wire when it is stored, and preventing it from being scattered, making the surgical process smoother and improving the success rate of the surgery;

[0025] The two ends of the outer side of the second arc-shaped clamping member 8 are fixedly connected with sliding rods 7, and the sliding rods 7 are slidably connected to the inside of the sliding member 4. By setting the sliding rods 7, the second arc-shaped clamping member 8 can be restricted to ensure the stability of the second arc-shaped clamping member 8 when moving;

[0026] The other end of the screw rod 9 is fixedly connected with a handle 10, and the screw rod 9 can be driven to rotate by the handle 10;

[0027] The two ends of the outer side of the sliding member 4 are provided with a slide groove 3, and the inner side of the fixed block 2 is fixedly connected with a slider 12, and the slider 12 is slidably connected to the inside of the slide groove 3. The inside of the fixed block 2 is movably connected with a latch 11, and a spring 13 is arranged on the latch 11. A groove 14 is arranged inside the slide groove 3, and the latch 11 corresponds to the groove 14, so that the guide wire is wound on the winding wheel 1, and a section of the head and tail ends of the guide wire are left. At this time, the latches 11 at both ends are pulled outward, and the latch 11 leaves the groove 14, and the medical staff can adjust the position of the sliding member 4 so that the through holes 5 on the sliding member 4 correspond to the head and tail ends of the guide wire. At this time, the latches 11 at both ends are loosened, and the latch 11 can be engaged with the groove 14 under the action of the spring 13 to ensure its stability after adjustment. The purpose of adjusting the sliding member 4 is to prevent the guide wire from being affected by the sliding member 4 during the winding process, thereby winding around the sliding member 4 and affecting the winding effect of the guide wire.

[0028] Working principle: When the device is in use, the medical staff winds the guide wire around the winding wheel 1 and leaves a section at the beginning and end of the guide wire. At this time, the pins 11 at both ends are pulled outward, and the pins 11 leave the grooves 14. The medical staff can adjust the position of the sliding member 4 so that the through holes 5 on the sliding member 4 correspond to the beginning and end of the guide wire. At this time, the pins 11 at both ends are loosened, and the springs 13 can make the pins 11 and the grooves 14 engage to ensure its stability after adjustment. Then, the beginning and end of the guide wire are inserted into the interior of the positioning hole 5, and the outer handle 10 is turned to drive the screw 9 to rotate. Under the action of the threaded connection, the screw sleeve 9 can drive the second arc-shaped clamping member 8 to move inward, and cooperate with the first arc-shaped clamping member 6 at the other end to fix and clamp the guide wire, ensuring the stability of the guide wire when it is stored, and there will be no scattering, making the operation process smoother and improving the success rate of the operation.

[0029] The embodiments of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above embodiments. Various changes can be made within the knowledge scope of ordinary technicians in the technical field without departing from the purpose of the present invention.

Claims

1. A guidewire receiver for minimally invasive interventional therapy, comprising a winding wheel (1), characterized in that: The two ends of the winding wheel (1) are fixedly connected to fixed blocks (2), the interior of the fixed block (2) is correspondingly provided with a sliding member (4), a positioning hole (5) is provided through the interior of the sliding member (4), and one end of the inner side of the positioning hole (5) is fixedly connected to a first arc-shaped clamping member (6); The internal thread of the sliding member (4) is connected to a screw rod (9), and one end of the screw rod (9) is rotatably connected to a second arc-shaped clamping member (8).

2. A guidewire receiver for minimally invasive interventional therapy according to claim 1, characterized in that: The two ends of the outer side of the second arc-shaped clamping member (8) are fixedly connected with sliding rods (7), and the sliding rods (7) are slidably connected to the inside of the sliding member (4).

3. A guidewire receiver for minimally invasive interventional therapy according to claim 1, characterized in that: The other end of the screw rod (9) is fixedly connected with a handle (10).

4. The guidewire receiver for minimally invasive interventional therapy according to claim 1, characterized in that: Slide grooves (3) are provided at both ends of the outer side of the sliding member (4), and a sliding block (12) is fixedly connected to the inner side of the fixed block (2), and the sliding block (12) is slidably connected inside the sliding groove (3).

5. A guidewire receiver for minimally invasive interventional therapy according to claim 4, characterized in that: The fixing block (2) is movably connected with a latch (11) inside, a spring (13) is arranged on the latch (11), a groove (14) is arranged inside the sliding groove (3), and the latch (11) corresponds to the groove (14).