Cardiovascular intervention guide wire fixing device

Abstract

The utility model relates to the technical field of medical instruments, and discloses a cardiovascular intervention guide wire fixing device which comprises a base plate, a Y valve fixing mechanism is arranged at one end of the base plate, a limiting sliding rail is arranged on the upper side of the base plate, fixing platforms are arranged at the two ends above the limiting sliding rail, and supporting plates are arranged on the lower sides of the fixing platforms. The upper side of the fixed platform is slidably connected with a first clamping plate, one side of the first clamping plate is provided with a second clamping plate fixedly connected with the fixed platform, and the other side of the first clamping plate is provided with an adjusting assembly. The adjusting assembly can adjust the relative position of the first clamping plate. The cardiovascular intervention guide wire fixing device is convenient to use, the guide wire fixing point can be flexibly adjusted according to requirements, and the guide wire can be fixed at the two ends at the same time.

Description

Technical Field

[0001] The utility model relates to the field of medical instruments, in particular to a cardiovascular intervention guide wire fixing device. Background Art

[0002] The cardiovascular guidewire is a key tool for interventional diagnosis and treatment. Under the guidance of the guidewire, the catheter moves along the guidewire to the selected target blood vessel for angiography and treatment, thereby treating some patients with cardiovascular diseases.

[0003] Nowadays, people suffer from more and more cardiovascular diseases. Some medical treatment methods are constantly updated with science and technology to provide more effective treatment for the people. At present, the most commonly used technical means to treat cardiovascular diseases is guidewire intervention, which has good treatment effects and can alleviate the pain of patients. However, the existing guidewire intervention does not have any auxiliary devices. During the intervention, the guidewire cannot be fixed, which seriously affects the subsequent angiography and treatment.

[0004] Therefore, there is an urgent need for a device that can stably fix a cardiovascular guidewire. Utility Model Content

[0005] In view of this, the purpose of the utility model is to provide a cardiovascular intervention guidewire fixation device, which is intended to solve the problem of lack of fixation and poor treatment effect during guidewire interventional treatment.

[0006] The utility model solves the above technical problems through the following technical means:

[0007] A cardiovascular intervention guide wire fixing device comprises a pad, one end of the pad is provided with a Y-valve fixing mechanism, the Y-valve fixing mechanism can fix a Y-type connecting valve, the upper side of the pad is provided with a limit slide rail with a hollow inner cavity, the limit slide rail is provided with a through groove, the upper left and right ends of the limit slide rail are provided with fixed platforms, the lower side of the fixed platform is fixedly connected with a support plate, the lower end of the support plate extends into the inner cavity of the limit slide rail and is fixedly connected with a slider, the left and right sides of the slider are provided with oblique clamping teeth, the left and right ends of the inner cavity top of the limit slide rail are provided with oblique grooves, the oblique grooves cooperate with the oblique clamping teeth, the upper side of the fixed platform is slidably connected with a first clamping plate, one side of the first clamping plate is provided with a second clamping plate parallel to the first clamping plate, the second clamping plate is fixedly connected to the fixed platform, the side of the first clamping plate away from the second clamping plate is provided with an adjustment component, the adjustment component can adjust the relative position of the first clamping plate, a top plate is provided below the fixed platform, a plurality of springs fixedly connected to the fixed platform are provided on the upper side of the top plate, and a slide groove is provided at the position of the top plate corresponding to the support plate.

[0008] Furthermore, the Y-valve fixing mechanism includes a limit plate and a pressure plate arranged in parallel, the limit plate is fixedly connected to the pad, a groove is provided on the limit plate, the groove cooperates with the branch pipe of the Y-type connecting valve, a baffle is rotatably connected to the position of the upper side of the limit plate corresponding to the groove, the pressure plate is slidably connected to the pad, a fixing plate fixedly connected to the pad is provided on the side of the pressure plate away from the limit plate, a driving rod is threadedly connected to the fixing plate, one end of the driving rod is rotatably connected to the pressure plate, and the other end of the driving rod is fixedly connected to a handle.

[0009] Such a structural design can stably fix the Y-type connecting valve, is easy to install and disassemble, and is convenient for observation.

[0010] Furthermore, rollers are installed at the bottom of the top plate.

[0011] This structural design reduces friction and makes sliding smoother.

[0012] Furthermore, the adjustment assembly includes a tension valve installed on the fixed platform, and the tension valve can adjust the relative position of the first clamping plate.

[0013] Furthermore, the adjustment assembly includes a vertical plate fixedly connected to the fixed platform, an adjustment rod is threadedly connected to the vertical plate, one end of the adjustment rod is rotatably connected to the first clamping plate, and the other end of the adjustment rod is fixedly connected to a handle.

[0014] Such a structural design can flexibly adjust the distance between the first clamping plate and the second clamping plate through the adjustment component, thereby achieving a better clamping and fixing effect and greater applicability.

[0015] Furthermore, one side of the first clamping plate and the second clamping plate that is opposite to the upper end is arranged to be inwardly inclined.

[0016] This structural design facilitates the entry and exit of the guide wire.

[0017] Furthermore, the first and second splints are both provided with soft pads on their inner sides.

[0018] This structural design allows full contact with the guide wire through the soft pad, making the clamping and fixation more stable while preventing damage to the guide wire.

[0019] Beneficial effects:

[0020] 1. The utility model is a cardiovascular intervention guide wire fixing device, which is provided with a Y-valve fixing mechanism, can stably fix the Y-type connecting valve, is easy to install and disassemble, and is convenient for observation.

[0021] 2. The utility model provides a cardiovascular intervention guidewire fixing device, which is provided with a limited position slide rail, two fixing platforms and two sets of splints. The guidewire fixing point can be flexibly adjusted according to the needs. It is easy to use and can fix the guidewire at both ends at the same time. The guidewire is fixed at the distal end to prevent the guidewire from moving to the distal end of the blood vessel when the instrument is transported into the body through the Y-type connecting valve; the guidewire is fixed at the proximal end to prevent the guidewire from being pulled out when the instrument is taken out of the Y-type connecting valve. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 This is a top view of a cardiovascular intervention guidewire fixation device of the utility model;

[0023] Figure 2 It is a side sectional view of a cardiovascular intervention guide wire fixation device of the utility model;

[0024] Figure 3 It is a top view of the fixed platform of Example 1;

[0025] Figure 4 It is a top view of the fixed platform of Example 2;

[0026] The reference numerals in the figure are as follows: pad 1, Y-valve fixing mechanism 2, limit slide rail 3, fixed platform 4, support plate 5, slider 6, oblique clamping tooth 7, oblique groove 8, first clamping plate 9, second clamping plate 10, limit plate 11, pressure plate 12, baffle 13, fixed plate 14, drive rod 15, tension valve 16, vertical plate 17, adjusting rod 18, top plate 19, spring 20. DETAILED DESCRIPTION

[0027] The following describes the implementation of the present invention through specific embodiments. Those skilled in the art can understand the advantages and effects of the present invention from the contents disclosed in this specification. It should be noted that the illustrations provided in the following embodiments are only for exemplary descriptions, and they are only schematic diagrams, not physical diagrams, and cannot be understood as limitations on the present invention. In order to better illustrate the embodiments of the present invention, some parts in the figures may be omitted, enlarged or reduced, and do not represent the size of the actual product; for those skilled in the art, it is understandable that some well-known structures and their descriptions in the figures may be omitted.

[0028] The same or similar numbers in the figures of the embodiments of the present invention correspond to the same or similar parts. In the description of the present invention, it should be understood that if the terms "upper", "lower", "left", "right", "front", "back", etc. indicate directions or positional relationships based on the directions or positional relationships shown in the figures, they are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction. Therefore, the terms describing the positional relationship in the figures are only used for illustrative purposes and cannot be understood as limitations on the present invention. For ordinary technicians in this field, the specific meanings of the above terms can be understood according to specific circumstances.

[0029] Embodiment 1

[0030] like Figure 1-Figure 3 As shown, a cardiovascular intervention guide wire fixing device of the utility model comprises a backing plate 1, and a Y-valve fixing mechanism 2 is installed at the left end of the backing plate 1, and the Y-valve fixing mechanism 2 can fix the Y-type connection valve. The Y-valve fixing mechanism 2 comprises a limit plate 11 and a pressure plate 12 arranged in parallel, the limit plate 11 is fixedly connected to the backing plate 1, a groove is provided on the limit plate 11, and the groove matches the branch pipe of the Y-type connection valve, a baffle 13 is rotatably connected to the position corresponding to the groove on the upper side of the limit plate 11, the pressure plate 12 is slidably connected to the backing plate 1, and a fixing plate 14 fixedly connected to the backing plate 1 is provided on the side of the pressure plate 12 away from the limit plate 11, and a driving rod 15 is threadedly connected to the fixing plate 14, the front end of the driving rod 15 is rotatably connected to the pressure plate 12, and the rear end of the driving rod 15 is fixedly connected to a handle.

[0031] A hollow limiting slide rail 3 is fixedly connected to the upper side of the pad 1, a through groove is provided on the limiting slide rail 3, fixed platforms 4 are provided on both left and right ends above the limiting slide rail 3, support plates 5 are fixedly connected to the lower side of the fixed platform 4, the lower end of the support plate 5 extends into the inner cavity of the limiting slide rail 3 and is fixedly connected to a slider 6, oblique teeth 7 are provided on the left and right sides of the slider 6, oblique grooves 8 are provided on the left and right ends of the top of the inner cavity of the limiting slide rail 3, and the oblique grooves 8 cooperate with the oblique teeth 7. A first clamping plate 9 is slidably connected to the upper side of the fixed platform 4, a second clamping plate 10 parallel to the first clamping plate 9 is provided on the right side of the first clamping plate 9, the second clamping plate 10 is fixedly connected to the fixed platform 4, an adjustment component is provided on the side of the first clamping plate 9 away from the second clamping plate 10, and the adjustment component can adjust the relative position of the first clamping plate 9. The adjustment component of this embodiment includes a vertical plate 17 fixedly connected to the fixed platform 4, an adjustment rod 18 is threadedly connected to the vertical plate 17, the front end of the adjustment rod 18 is rotatably connected to the first clamping plate 9, and a handle is fixedly connected to the rear end of the adjustment rod 18. A top plate 19 is provided below the fixed platform 4, a plurality of springs 20 fixedly connected to the fixed platform 4 are provided on the upper side of the top plate 19, and a slide groove is provided on the top plate 19 corresponding to the position of the support plate 5.

[0032] As a preferred embodiment of the present invention, one side of the upper ends of the first clamping plate 9 and the second clamping plate 10 that is opposite to each other is inclined inward.

[0033] As a preferred embodiment of the present invention, the first clamping plate 9 and the second clamping plate 10 are both provided with soft pads on their inner sides.

[0034] As a preferred embodiment of this embodiment, rollers are installed at the bottom of the top plate 19.

[0035] In the treatment of cardiovascular diseases, when the interventional guide wire needs to be fixed, the Y-type connection valve is first placed between the limit plate 11 and the pressure plate 12, so that the branch pipe of the Y-type connection valve is matched with the groove, and then the baffle 13 is selected to the upper side of the groove to prevent the Y-type connection valve from falling off, and then the driving rod 15 is rotated, and the driving rod 15 drives the pressure plate 12 to move toward the limit plate 11, thereby fixing the Y-type connection valve. After that, the guide wire is fixed, first select a suitable guide wire fixing point according to the situation, and then press down the fixed platform 4 to separate the oblique groove 8 from the oblique clamping tooth 7, and then move the two fixed platforms 4 to the target point along the limit slide rail 3, and then cancel the force applied to the fixed platform 4, and the fixed platform 4 moves upward under the elastic action of the spring 20, thereby driving the support plate 5 and the slider 6 to move upward, so that the oblique groove 8 is engaged with the oblique clamping tooth 7, and then the guide wire is placed between the first clamp plate 9 and the second clamp plate 10 to fix the guide wire. The guide wire fixing process is as follows: the adjusting rod 18 is rotated, and the adjusting rod 18 drives the first clamping plate 9 to move toward the second clamping plate 10, thereby fixing the guide wire. After the guide wire is fixed, the subsequent operation is carried out according to the normal process.

[0036] Embodiment 2

[0037] This embodiment discloses a multi-guidewire fixation device for cardiovascular intervention. Compared with the first embodiment, the difference is that the adjustment component of this embodiment is a tension valve 16, and the tension valve 16 is installed on the fixed platform 4. Figure 4 As shown, the tension valve 16 can adjust the relative position of the first clamping plate 9. The remaining structure and operation mode of this example are the same as those of the first embodiment.

[0038] The above embodiments are only used to illustrate the technical solution of the utility model and are not intended to limit it. Although the utility model is described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical solution of the utility model can be modified or replaced by equivalents without departing from the purpose and scope of the technical solution of the utility model, which should be included in the scope of the claims of the utility model. The technology, shape, and structure that are not described in detail in the utility model are all well-known technologies.

Claims

1. A cardiovascular intervention guidewire fixation device, characterized in that: The invention comprises a backing plate (1), one end of which is provided with a Y-valve fixing mechanism (2), wherein the Y-valve fixing mechanism (2) is capable of fixing a Y-shaped connecting valve, the upper side of the backing plate (1) is provided with a limit slide rail (3) with a hollow inner cavity, the limit slide rail (3) is provided with a through groove, the upper left and right ends of the limit slide rail (3) are provided with a fixing platform (4), the lower side of the fixing platform (4) is fixedly connected with a support plate (5), the lower end of the support plate (5) extends into the inner cavity of the limit slide rail (3) and is fixedly connected with a slider (6), the left and right sides of the slider (6) are provided with oblique latching teeth (7), the left and right ends of the inner cavity top of the limit slide rail (3) are provided with oblique grooves (8), the oblique The groove (8) cooperates with the oblique clamping teeth (7); a first clamping plate (9) is slidably connected to the upper side of the fixed platform (4); a second clamping plate (10) parallel to the first clamping plate (9) is provided on one side of the first clamping plate (9); the second clamping plate (10) is fixedly connected to the fixed platform (4); an adjustment component is provided on the side of the first clamping plate (9) away from the second clamping plate (10); the adjustment component can adjust the relative position of the first clamping plate (9); a top plate (19) is provided below the fixed platform (4); a plurality of springs (20) fixedly connected to the fixed platform (4) are provided on the upper side of the top plate (19); a sliding groove is provided on the top plate (19) corresponding to the position of the support plate (5).

2. A cardiovascular intervention guidewire fixation device according to claim 1, characterized in that: The Y-valve fixing mechanism (2) comprises a limit plate (11) and a pressure plate (12) which are arranged in parallel. The limit plate (11) is fixedly connected to the backing plate (1). A groove is provided on the limit plate (11), and the groove cooperates with the branch pipe of the Y-type connecting valve. A baffle (13) is rotatably connected to the position corresponding to the groove on the upper side of the limit plate (11). The pressure plate (12) is slidably connected to the backing plate (1). A fixing plate (14) fixedly connected to the backing plate (1) is provided on the side of the pressure plate (12) away from the limit plate (11). A driving rod (15) is threadedly connected to the fixing plate (14). One end of the driving rod (15) is rotatably connected to the pressing plate (12), and the other end of the driving rod (15) is fixedly connected to a handle.

3. A cardiovascular intervention guidewire fixation device according to claim 1, characterized in that: Rollers are installed at the bottom of the top plate (19).

4. A cardiovascular intervention guidewire fixation device according to claim 1, characterized in that: The adjustment assembly comprises a tension valve (16) mounted on the fixed platform (4), and the tension valve (16) is capable of adjusting the relative position of the first clamping plate (9).

5. A cardiovascular intervention guidewire fixation device according to claim 1, characterized in that: The adjustment assembly comprises a vertical plate (17) fixedly connected to the fixed platform (4); an adjustment rod (18) is threadedly connected to the vertical plate (17); one end of the adjustment rod (18) is rotatably connected to the first clamping plate (9); and the other end of the adjustment rod (18) is fixedly connected to a handle.

6. A cardiovascular intervention guidewire fixation device according to claim 1, characterized in that: The first clamping plate (9) and the second clamping plate (10) are arranged obliquely inwardly on one side opposite to the upper end thereof.

7. A cardiovascular intervention guidewire fixation device according to claim 1, characterized in that: The first clamping plate (9) and the second clamping plate (10) are both provided with soft pads on their inner sides.

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