Novel embolism intervention catheter

Abstract

The utility model relates to the technical field of interventional catheters, and discloses a novel embolism interventional catheter which comprises a catheter body, scale marks are arranged on the outer surface of the left end of the catheter body, a one-way valve is arranged on the inner surface of the catheter body, and a flow guide ring located on the right side of the one-way valve is fixedly connected to the inner surface of the catheter body. A plunger branch pipe is arranged on the outer surface of the catheter body. The guide groove and the guide roller are arranged to effectively guide the guide pipe body, the action direction of the guide pipe body is limited and guided to achieve the effect of improving the use efficiency and quality of the guide pipe body, and the adjusting screw is arranged to effectively adjust the position of the second hanging ring. By arranging a first hanging ring and a second hanging ring, embolism catheter interventional therapy is carried out after the catheter body is hung, the effect of convenience is achieved, and the effect of improving the embolism catheter interventional therapy quality and efficiency is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of interventional catheters, in particular to a novel embolism interventional catheter. Background Art

[0002] An interventional catheter is a medical device used for interventional diagnosis and treatment, especially in the field of transcatheter vascular embolization. Commonly used interventional catheters can inject embolic agents into specific locations but do not interact with the embolic agents.

[0003] With the rapid development of embolization interventional catheters, the requirements for embolization interventional catheters have also increased. However, the existing embolization interventional catheters are prone to difficulty in controlling their direction during use, resulting in slow progress during embolization interventional treatment and affecting normal work quality and efficiency. Utility Model Content

[0004] The purpose of the utility model is to solve the shortcomings existing in the prior art, such as: the existing embolization interventional catheter is prone to difficulty in controlling the direction of the interventional catheter during use, resulting in slow progress and affecting the normal work quality and efficiency during embolization interventional treatment, and to propose a new embolization interventional catheter.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A novel embolic interventional catheter comprises a catheter body, wherein the outer surface of the left end of the catheter body is provided with a scale line, the inner surface of the catheter body is provided with a one-way valve, the inner surface of the catheter body is fixedly connected with a guide ring located on the right side of the one-way valve, the outer surface of the catheter body is provided with a plunger branch tube, the outer surface of the plunger branch tube is provided with a hemostatic valve, the outer surface of the catheter body is provided with a guide groove located on the right side of the scale line, the outer side of the catheter body is provided with three guide rings located on the outer side of the guide groove, the inner surfaces of the three guide rings are fixedly connected with a guide U-shaped plate via a connecting rod, the inner surface of the guide U-shaped plate is rotatably connected with a guide roller via a rotating shaft, and the guide roller is slidably connected to the inner surface of the guide groove.

[0007] Preferably, the tops and bottoms of the three guide rings are fixedly connected to mounting plates, the bottom of the lower mounting plate is fixedly connected to a first hanging ring, the top of the upper mounting plate is slidably connected to a movable U-shaped rod via two stabilizing tubes, the top of the movable U-shaped rod is fixedly connected to a second hanging ring, the top of the upper mounting plate is fixedly connected to a mounting U-shaped plate located between the two stabilizing tubes, the top of the mounting U-shaped plate is threadedly connected to an adjusting screw, and the top of the adjusting screw is rotatably connected to the lower surface of the movable U-shaped rod via a connecting bearing seat.

[0008] Preferably, a control knob is fixedly connected to the bottom end of the adjusting screw, and an anti-slip pad is provided on the outer surface of the control knob at the bottom end of the adjusting screw.

[0009] Preferably, the front faces of the first hanging ring and the second hanging ring are arc-shaped with an arc angle between one hundred and fifty degrees and one hundred and eighty degrees.

[0010] Preferably, the three guide rings are in a rectangular array, and the number of the guide grooves and guide rollers is no less than four and in a ring array.

[0011] Preferably, the length of the adjusting screw is not less than thirty centimeters, and the length of the thread on the outer surface of the adjusting screw is not less than twenty-six centimeters.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] The utility model plays the role of effectively guiding the catheter body by arranging the guide groove and the guide roller, and further improves the use efficiency and quality of the catheter body by limiting the guidance of the movement direction of the catheter body, and plays the role of effectively adjusting the position of the second hanging ring by arranging the adjustment screw, and further achieves the effect of hanging the catheter body and performing embolization catheter interventional treatment by arranging the first hanging ring and the second hanging ring, thereby achieving the effect of convenience, thereby achieving the effect of improving the quality and efficiency of embolization catheter interventional treatment. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a front view structural schematic diagram of the utility model;

[0015] Figure 2 This is a schematic diagram of the internal structure of the catheter body of the utility model from the front view;

[0016] Figure 3 It is a right side structural schematic diagram of the guide ring of the utility model.

[0017] In the figure: 1. catheter body; 2. scale line; 3. one-way valve; 4. guide ring; 5. plunger branch pipe; 6. hemostatic valve; 7. guide groove; 8. guide ring; 9. connecting rod; 10. guide U-shaped plate; 11. guide roller; 12. mounting plate; 13. first hanging ring; 14. stabilizing tube; 15. movable U-shaped rod; 16. mounting U-shaped plate; 17. adjusting screw; 18. connecting bearing seat; 19. second hanging ring. DETAILED DESCRIPTION

[0018] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0019] In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "back", "left", "right", "top", "bottom", "inside", "outside", etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore should not be understood as a limitation on the present invention.

[0020] Reference Figure 1-3 A novel embolic interventional catheter comprises a catheter body 1, a scale line 2 is arranged on the outer surface of the left end of the catheter body 1, a one-way valve 3 is arranged on the inner surface of the catheter body 1, a guide ring 4 located on the right side of the one-way valve 3 is fixedly connected to the inner surface of the catheter body 1, a plunger branch tube 5 is arranged on the outer surface of the catheter body 1, a hemostatic valve 6 is arranged on the outer surface of the plunger branch tube 5, a guide groove 7 located on the right side of the scale line 2 is arranged on the outer surface of the catheter body 1, three guide rings 8 located on the outer side of the guide groove 7 are arranged on the outer side of the catheter body 1, the three guide rings 8 are in a rectangular array, a guide U-shaped plate 10 is fixedly connected to the inner surface of the three guide rings 8 through a connecting rod 9, a guide roller 11 is rotatably connected to the inner surface of the guide U-shaped plate 10 through a rotating shaft, the guide roller 11 is slidably connected to the inner surface of the guide groove 7, and the number of the guide groove 7 and the guide roller 11 are not less than four and are in a ring array.

[0021] The top and bottom of the three guide rings 8 are fixedly connected with a mounting plate 12, the bottom of the lower mounting plate 12 is fixedly connected with a first hanging ring 13, the top of the upper mounting plate 12 is slidably connected with a movable U-shaped rod 15 through two stabilizing tubes 14, the top of the movable U-shaped rod 15 is fixedly connected with a second hanging ring 19, the front shape of the first hanging ring 13 and the second hanging ring 19 is arc-shaped and the arc angle is between one hundred and fifty degrees and one hundred and eighty degrees, the top of the upper mounting plate 12 is fixedly connected with a mounting U-shaped plate 16 located between the two stabilizing tubes 14, the top of the mounting U-shaped plate 16 is threadedly connected with an adjusting screw 17, the length of the adjusting screw 17 is not less than thirty centimeters, and the length of the thread on the outer surface of the adjusting screw 17 is not less than twenty-six centimeters, the bottom end of the adjusting screw 17 is fixedly connected with a control knob, the outer surface of the control knob at the bottom of the adjusting screw 17 is provided with an anti-slip pad, and the top of the adjusting screw 17 is rotatably connected to the lower surface of the movable U-shaped rod 15 through a connecting bearing seat 18.

[0022] In the utility model, when the user uses the device, the guide groove 7 and the guide roller 11 are provided to effectively guide the catheter body 1, and then the movement direction of the catheter body 1 is limited and guided to improve the use efficiency and quality of the catheter body 1. The adjustment screw 17 is provided to effectively adjust the position of the second hanging ring 19, and then the first hanging ring 13 and the second hanging ring 19 are provided to hang the catheter body 1 and perform embolization catheter interventional treatment, thereby achieving a convenient effect, thereby improving the quality and efficiency of embolization catheter interventional treatment.

[0023] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

[0024] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

Claims

1. A novel embolic intervention catheter, comprising a catheter body (1), characterized in that: A scale line (2) is arranged on the outer surface of the left end of the catheter body (1), a one-way valve (3) is arranged on the inner surface of the catheter body (1), a guide ring (4) located on the right side of the one-way valve (3) is fixedly connected to the inner surface of the catheter body (1), a plunger branch pipe (5) is arranged on the outer surface of the catheter body (1), a hemostatic valve (6) is arranged on the outer surface of the plunger branch pipe (5), a guide groove (7) located on the right side of the scale line (2) is arranged on the outer side of the catheter body (1), three guide rings (8) located on the outer side of the guide groove (7) are arranged on the outer side of the catheter body (1), a guide U-shaped plate (10) is fixedly connected to the inner surface of the three guide rings (8) through a connecting rod (9), a guide roller (11) is rotatably connected to the inner surface of the guide U-shaped plate (10) through a rotating shaft, and the guide roller (11) is slidably connected to the inner surface of the guide groove (7).

2. A novel embolization intervention catheter according to claim 1, characterized in that: The tops and bottoms of the three guide rings (8) are fixedly connected to a mounting plate (12); the bottom of the lower mounting plate (12) is fixedly connected to a first hanging ring (13); the top of the upper mounting plate (12) is slidably connected to a movable U-shaped rod (15) via two stabilizing tubes (14); the top of the movable U-shaped rod (15) is fixedly connected to a second hanging ring (19); the top of the upper mounting plate (12) is fixedly connected to a mounting U-shaped plate (16) located between the two stabilizing tubes (14); the top of the mounting U-shaped plate (16) is threadedly connected to an adjusting screw (17); the top of the adjusting screw (17) is rotatably connected to the lower surface of the movable U-shaped rod (15) via a connecting bearing seat (18).

3. A novel embolization intervention catheter according to claim 2, characterized in that: The bottom end of the adjusting screw (17) is fixedly connected with a control knob, and the outer surface of the control knob at the bottom end of the adjusting screw (17) is provided with an anti-slip pad.

4. A novel embolization intervention catheter according to claim 2, characterized in that: The front faces of the first hanging ring (13) and the second hanging ring (19) are arc-shaped, and the arc angle is between one hundred and fifty degrees and one hundred and eighty degrees.

5. The novel embolization intervention catheter according to claim 1, characterized in that: The three guide rings (8) are arranged in a rectangular array, and the number of the guide grooves (7) and guide rollers (11) is no less than four and arranged in a ring array.

6. The novel embolization intervention catheter according to claim 2, characterized in that: The length of the adjusting screw (17) is not less than thirty centimeters, and the length of the thread on the outer surface of the adjusting screw (17) is not less than twenty-six centimeters.

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