Coronary artery intervention guide wire fixer

Abstract

The utility model relates to a coronary intervention guide wire fixer which comprises a mounting table and a mounting plate, wherein the top of the mounting plate is fixedly connected with the bottom of the mounting table; wherein the mounting table is provided with a cavity, and the mounting table comprises a first part arranged at the bottom and a second part arranged at the top; wherein one side of the first part is provided with an inflation inlet, the inflation inlet is in pipeline connection with one end of the inflation pipe, and the other end of the inflation pipe is in pipeline connection with the inflation ball; an exhaust port is formed in the other side of the first part, and an exhaust valve is arranged on the exhaust port; the second part is at least provided with a first side surface, a second side surface and a third side surface; by means of the guide wire fixing device, the problems that a single guide wire is unstable in fixing and prone to slipping are effectively solved, it is ensured that the positions of the multiple guide wires are stable in the operation process, crossing and winding of the multiple guide wires are avoided, the cleanliness of an operation table top is kept, and therefore the operation failure risk caused by guide wire movement is reduced, and the operation success rate is increased.

Description

Technical Field

[0001] The utility model relates to the technical field of medical devices, in particular to a coronary intervention guide wire fixer. Background Art

[0002] As an important means of treating cardiovascular diseases, the accuracy and safety of coronary artery intervention depends largely on the stability and controllability of guidewire operation. In actual surgery, the flexible and synchronous use of multiple guidewires is of great significance for the treatment of complex lesions, the improvement of surgical efficiency and the improvement of patient prognosis. However, the many limitations of guidewire fixation technology in current coronary artery intervention, especially the difficulty in fixing multiple guidewires, have become a key bottleneck restricting surgical results and doctors' operations.

[0003] Currently, guidewire fixation technology in coronary intervention treatment faces many challenges, especially in the fixation of multiple guidewires. The development of a new coronary intervention guidewire fixator that can effectively solve the problem of multiple guidewire fixation, improve surgical efficiency, reduce operation complexity and the risk of guidewire injury, and is highly compatible with existing equipment is of great significance for promoting the advancement of coronary intervention treatment technology and improving patient treatment effects, and meets the urgent needs of clinical practice. Utility Model Content

[0004] The utility model aims to provide a coronary intervention guide wire fixer in view of the deficiencies in the prior art.

[0005] In order to achieve the above purpose, the technical solution adopted by the utility model is:

[0006] Provided is a coronary intervention guidewire fixator, comprising: a mounting platform, and a mounting plate whose top is fixedly connected to the bottom of the mounting platform; wherein:

[0007] The mounting platform has a cavity, and the mounting platform includes: a first part arranged at the bottom, and a second part arranged at the top;

[0008] Wherein, an inflation port is provided on one side of the first part, the inflation port is connected to one end of the inflation tube, and the other end of the inflation tube is connected to the inflation ball pipeline; an exhaust port is provided on the other side of the first part, and an exhaust valve is provided on the exhaust port;

[0009] Wherein, the second part at least has a first side surface, a second side surface, and a third side surface; a first connecting groove is provided on the first side surface, a first connecting hole is provided on the first connecting groove, and a first guide rod is detachably provided on the first connecting groove; a second connecting groove is provided on the second side surface; a third connecting groove is provided on the third side surface; a second guide rod is detachably provided on the second connecting groove and the third connecting groove;

[0010] The first guide rod has a first guide cavity, and the first guide rod comprises: a first main body portion, and a first guide tube detachably arranged at one end of the first main body portion through a thread;

[0011] Wherein, a first guide wire is slidably disposed in the first main body portion;

[0012] Wherein, an airbag is arranged in the first main body part, and the airbag can limit the guide wire in the expanded state;

[0013] Wherein, a second communicating hole is formed on the first main body portion, the second communicating hole matches the first communicating hole, and the second communicating hole connects the cavity with the cavity of the airbag;

[0014] The second guide rod has a second guide cavity, and the second guide rod comprises: a second main body portion, and a second guide tube fixedly arranged at one end of the second main body portion;

[0015] Wherein, a second guide wire is slidably disposed in the second guide cavity;

[0016] The bottom of the mounting plate is also connected with a plurality of fixing members via hinges.

[0017] Preferably, adjacent fixing members are arranged in a mirror image along a plane where the radial direction of the first guide rod lies.

[0018] Preferably, the fixing member comprises: a first clamping portion and a second clamping portion;

[0019] Among them, a connecting part is fixedly provided at the bottom of the first clamping part, and a locking part is fixedly provided at the bottom of the second clamping part. The inner side of the connecting part is connected to one end of the screw rod through a hinge, and a slot matching the other end of the screw rod is opened at the bottom of the locking part.

[0020] Preferably, the first clamping portion and the second clamping portion are both plate-shaped structures with a semicircular cross-section.

[0021] Preferably, the screw rod is detachably provided with a nut matching the screw rod at one end away from the connecting portion.

[0022] Preferably, a plurality of fixing blocks are fixedly disposed on the inner side of the first clamping portion and the inner side of the second clamping portion.

[0023] Preferably, the plurality of fixing blocks are arranged at equal distances.

[0024] Preferably, the fixing block is made of flexible material.

[0025] The utility model adopts the above technical solution, and compared with the prior art, has the following technical effects:

[0026] The utility model effectively realizes the simultaneous and stable fixation of multiple guide wires during surgery by designing a mounting platform with a reasonable structure and a matching first guide rod and multiple fixing parts. This innovative design not only enhances the convenience and accuracy of doctors' operation of multiple guide wires during surgery, solves the disadvantages of instability and easy slippage in the traditional single guide wire fixing method, but also effectively prevents mutual interference between guide wires, such as crossing and entanglement, and ensures the order and cleanliness of the surgical operation area.

[0027] In addition, the utility model is easy to install and integrate with existing operating room facilities. It does not require large-scale renovation of the existing operating room environment or purchase of additional supporting equipment, which greatly saves the hospital's economic costs in introducing new technologies and equipment. This advantage will help the rapid promotion and wide application of the new guidewire fixation device in the medical industry, so that more patients can enjoy safer and more efficient surgical treatment services and improve the overall success rate of surgery. BRIEF DESCRIPTION OF THE DRAWINGS

[0028] Figure 1 This is a schematic diagram of the top-down axial structure of the utility model;

[0029] Figure 2 This is a schematic diagram of the bottom-view axial structure of the utility model;

[0030] Figure 3 It is a right view structural schematic diagram of the utility model;

[0031] Figure 4 This is a schematic diagram of the structure of the utility model when viewed from above;

[0032] The reference numerals include:

[0033] Mounting platform 1; mounting plate 2; inflation tube 14; inflation ball 141; exhaust valve 15; first connecting groove 12; first guide rod 3; second connecting groove 11; third connecting groove 13; first guide tube 31; first guide wire 4; airbag 32; fixing member 21; first clamping portion 213; second clamping portion 214; connecting portion 211; locking portion 212; screw 23; slot 2121; nut 231; fixing block 25. DETAILED DESCRIPTION

[0034] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0035] It should be noted that, in the absence of conflict, the embodiments of the present invention and the features in the embodiments can be combined with each other.

[0036] The present invention will be further described below in conjunction with the accompanying drawings and specific embodiments, but they are not intended to limit the present invention.

[0037] Example

[0038] like Figure 1-Figure 4 As shown, this embodiment provides a coronary intervention guidewire fixator, including a mounting platform 1, and a mounting plate 2 whose top is fixedly connected to the bottom of the mounting platform 1; wherein,

[0039] The mounting platform 1 has a cavity, and the mounting platform 1 includes: a first part arranged at the bottom, and a second part arranged at the top;

[0040] A gas inlet is provided on one side of the first part, the gas inlet is connected to one end of the gas inlet tube 14, and the other end of the gas inlet tube 14 is connected to the gas inlet ball 141; an exhaust port is provided on the other side of the first part, and an exhaust valve 15 is provided on the exhaust port;

[0041] The second part at least has a first side surface, a second side surface, and a third side surface; a first connecting groove 12 is provided on the first side surface, a first connecting hole is provided on the first connecting groove 12, and a first guide rod 3 is detachably provided on the first connecting groove 12; a second connecting groove 11 is provided on the second side surface; a third connecting groove 13 is provided on the third side surface; a second guide rod is detachably provided on the second connecting groove 11 and the third connecting groove 13;

[0042] The first guide rod 3 has a first guide cavity, and the first guide rod 3 includes: a first main body portion, and a first guide tube 31 detachably arranged at one end of the first main body portion through a thread;

[0043] Wherein, a first guide wire 4 is slidably arranged in the first main body part;

[0044] Wherein, an airbag 32 is arranged in the first main body part, and the airbag 32 can limit the guide wire 4 in the expanded state;

[0045] A second connecting hole is formed on the first main body portion, the second connecting hole matches the first connecting hole, and the second connecting hole connects the cavity with the cavity of the airbag 32;

[0046] The second guide rod has a second guide cavity, and the second guide rod comprises: a second main body portion, and a second guide tube fixedly arranged at one end of the second main body portion;

[0047] Wherein, a second guide wire is slidably disposed in the second guide cavity;

[0048] The bottom of the mounting plate 2 is also connected to a plurality of fixing members 21 through a hinge, and the adjacent fixing members 21 are arranged in a mirror image along the plane where the radial direction of the first guide rod 3 is located; the fixing members 21 include: a first clamping portion 213 of a plate-like structure with a semicircular cross section, and a second clamping portion 214 of a plate-like structure with a semicircular cross section;

[0049] The bottom of the first clamping portion 213 is fixedly provided with a connecting portion 211, the bottom of the second clamping portion 214 is fixedly provided with a locking portion 212, the inner side of the connecting portion 211 is connected to one end of the screw rod 23 through a hinge, and the bottom of the locking portion 212 is provided with a slot 2121 matching the other end of the screw rod 23;

[0050] The screw rod 23 is detachably provided with a nut 231 matching the screw rod 23 at one end away from the connecting portion;

[0051] A plurality of fixing blocks 25 are fixedly disposed on the inner side of the first clamping portion 213 and the inner side of the second clamping portion 214 . The fixing blocks 25 are equidistantly disposed and are made of a flexible material.

[0052] When in use, the fixing piece 21 is sleeved on a cylindrical and / or rectangular fixed object with a stable structure. After the sleeve is completed, the other end of the screw 23 is rotated into the slot 2121 through the hinge, and the nut 231 is tightened to fix the screw 23. After the fixing piece 21 is fixed, the first guide wire 4 is slidably set in the first guide rod 3, and after the first guide tube 31 is adjusted to the required position of the first guide wire 4, the inflation ball 141 is pressed to inflate the airbag 32. When the inflation amount of the airbag 32 is adjusted to reach the required aperture, the balloon and / or stent is delivered. After use, the exhaust valve 15 is opened to exhaust the airbag 32 and remove the guidewire.

[0053] In summary, the utility model effectively realizes the simultaneous and stable fixation of multiple guide wires during surgery by designing a mounting platform with a reasonable structure and a matching first guide rod and multiple fixing parts. This innovative design not only enhances the convenience and accuracy of doctors' operation of multiple guide wires during surgery, solves the disadvantages of instability and easy slippage in the traditional single guide wire fixing method, but also effectively prevents mutual interference between guide wires, such as crossing and entanglement, and ensures the order and cleanliness of the surgical operation area.

[0054] In addition, the utility model is easy to install and integrate with existing operating room facilities. It does not require large-scale renovation of the existing operating room environment or purchase of additional supporting equipment, which greatly saves the hospital's economic costs in introducing new technologies and equipment. This advantage will help the rapid promotion and wide application of the new guidewire fixation device in the medical industry, so that more patients can enjoy safer and more efficient surgical treatment services and improve the overall success rate of surgery.

[0055] The above description is only a preferred embodiment of the present invention, and does not limit the implementation mode and protection scope of the present invention. For those skilled in the art, it should be aware that all solutions obtained by equivalent substitutions and obvious changes made using the description and illustrations of the present invention should be included in the protection scope of the present invention.

Claims

1. A coronary intervention guidewire fixator, characterized in that: include: A mounting platform (1), and a mounting plate (2) whose top is fixedly connected to the bottom of the mounting platform (1); wherein: The mounting platform (1) has a cavity, and comprises: a first part arranged at the bottom, and a second part arranged at the top; One side of the first part is provided with an inflation port, the inflation port is connected to one end of an inflation tube (14), and the other end of the inflation tube (14) is connected to the inflation ball (141) by a pipeline; the other side of the first part is provided with an exhaust port, and the exhaust port is provided with an exhaust valve (15); The second part at least comprises a first side surface, a second side surface, and a third side surface; a first connecting groove (12) is provided on the first side surface, a first connecting hole is provided on the first connecting groove (12), and a first guide rod (3) is detachably provided on the first connecting groove (12); a second connecting groove (11) is provided on the second side surface; a third connecting groove (13) is provided on the third side surface; a second guide rod is detachably provided on the second connecting groove (11) and the third connecting groove (13); The first guide rod (3) has a first guide cavity, and the first guide rod (3) comprises: a first main body portion, and a first guide tube (31) detachably arranged at one end of the first main body portion through a thread; Wherein, a first guide wire (4) is slidably arranged in the first main body part; Wherein, an air bag (32) is arranged in the first main body part, and the air bag (32) can limit the position of the guide wire (4) in an expanded state; A second connecting hole is formed on the first main body portion, the second connecting hole matches the first connecting hole, and the second connecting hole connects the cavity with the cavity of the airbag (32); The second guide rod has a second guide cavity, and the second guide rod comprises: a second main body portion, and a second guide tube fixedly arranged at one end of the second main body portion; Wherein, a second guide wire is slidably disposed in the second guide cavity; The bottom of the mounting plate (2) is also connected to a plurality of fixing members (21) via hinges.

2. The coronary intervention guidewire fixator according to claim 1, characterized in that: The adjacent fixing members (21) are arranged in a mirror image along a plane where the radial direction of the first guide rod (3) is located.

3. The coronary intervention guidewire fixator according to claim 1, characterized in that: The fixing member (21) comprises: a first clamping portion (213) and a second clamping portion (214); The bottom of the first clamping portion (213) is fixedly provided with a connecting portion (211), the bottom of the second clamping portion (214) is fixedly provided with a locking portion (212), the inner side of the connecting portion (211) is connected to one end of the screw rod (23) via a hinge, and the bottom of the locking portion (212) is provided with a slot (2121) matching the other end of the screw rod (23).

4. A coronary intervention guidewire fixator according to claim 3, characterized in that: The first clamping portion (213) and the second clamping portion (214) are both plate-shaped structures with semicircular cross-sections.

5. The coronary intervention guidewire fixator according to claim 3, characterized in that: The screw rod (23) is detachably provided with a nut (231) matching the screw rod (23) at one end away from the connecting portion.

6. The coronary intervention guidewire fixator according to claim 3, characterized in that: A plurality of fixing blocks (25) are fixedly arranged on the inner side of the first clamping portion (213) and the inner side of the second clamping portion (214).

7. The coronary intervention guidewire fixator according to claim 6, characterized in that: The plurality of fixing blocks (25) are arranged at equal distances.

8. The coronary intervention guidewire fixator according to claim 6, characterized in that: The fixing block (25) is made of a flexible material.

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