Medical balloon with electrode

By setting grooves and electrode sheets on the outer wall of the medical balloon main body, and setting fixing boxes and connecting rollers outside the catheter, the problem of medical balloon slipping and handling thrombus inconvenience is solved, achieving higher stability and thrombus handling capabilities.

CN222752409UActive Publication Date: 2025-04-15NINGBO SHENRUI MEDICAL TECH CO LTD
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Patent Information

Application Number
CN202420365099.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-02-27
Publication Date
2025-04-15
Estimated Expiration
2034-02-27

AI Technical Summary

Technical Problem

Existing medical balloons are prone to slip in the blood vessels, resulting in unstable operation and difficult to effectively deal with thrombosis.

Method used

A medical balloon with electrodes is designed. By providing multiple grooves and electrode sheets on the outer wall of the balloon main body, and a fixing box, fixing frame and connecting rollers outside the catheter, a rotating and sliding structure is formed to enhance the contact force and stability of the balloon and blood vessels.

Benefits of technology

It effectively reduces the balloon's slippage, improves the contact force with the blood vessels, and enhances the ability to treat thrombosis.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222752409U_ABST
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Abstract

The utility model discloses a medical balloon with electrodes. The medical balloon comprises a catheter, the conveying assembly is arranged outside the catheter; the conveying assembly comprises a fixing box, a fixing frame and a connecting roller. A fixed box is arranged on the outer wall of the guide pipe; a fixing frame is fixedly connected to the interior of the fixing box; one side of the fixing frame is rotationally connected with a connecting roller; the balloon assembly is arranged on one side of the catheter; the balloon assembly comprises a balloon body, a groove, a wire, an electrode plate, a protective sleeve and a limiting groove. According to the medical balloon with the electrode, the protective sleeve is arranged on the outer wall of the balloon body, the protective sleeve can be fastened to the outer wall of the balloon body for protection through the limiting groove, the contact force between the protective sleeve and the interior of a blood vessel is increased by arranging the groove in the outer wall of the balloon body, and the situation that the balloon body slides off is reduced; the electrode plates are arranged on the outer wall of the balloon body, and the requirement for treating thrombus in the blood vessel can be effectively met by means of the multiple electrode plates.
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Description

Technical Field

[0001] The utility model relates to the technical field of medical balloons, in particular to a medical balloon with electrodes. Background Art

[0002] The medical balloon has excellent transparency, excellent tensile strength and tear resistance, excellent extrusion molding processability, no blistering, excellent resilience, excellent thermal stability and weather resistance, anti-yellowing, and heat aging resistance.

[0003] Medical balloons in the prior art are generally inserted into blood vessels and may slip. Therefore, effective design of the outside of the balloon can reduce the sliding of the balloon. Therefore, we need a medical balloon with electrodes. Utility Model Content

[0004] The purpose of the utility model is to provide a medical balloon with electrodes to solve the existing problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a medical balloon with electrodes, comprising a catheter; a conveying assembly arranged outside the catheter; the conveying assembly comprises a fixed box, a fixed frame and a connecting roller; the outer wall of the catheter is provided with a fixed box; and the interior of the fixed box is fixedly connected to the fixed frame; one side of the fixed frame is rotatably connected to a connecting roller; a balloon assembly arranged on one side of the catheter; the balloon assembly comprises a balloon body, a groove, a wire, an electrode sheet, a protective sleeve and a limiting groove; the outer wall of the catheter is provided with a balloon body; and the outer wall of the balloon body is provided with a groove; the outer wall of the balloon body is fixedly connected to the wire; and one end of the wire is fixedly connected to the electrode sheet; the outer wall of the balloon body is snap-connected to the protective sleeve; and the inside of the protective sleeve is provided with a limiting groove.

[0006] Preferably, the fixed box forms a rotating structure through a fixed frame and connecting rollers, and the number of connecting rollers is two, and the two connecting rollers are symmetrically arranged inside the fixed box with the horizontal midline of the fixed box as the symmetry axis.

[0007] Preferably, the conduit and the fixed box form a sliding structure, and one end of the conduit passes through the fixed box for connection.

[0008] Preferably, the fixed frame forms a movable structure with the conduit through connecting rollers, and the conduit is arranged between two connecting rollers.

[0009] Preferably, there are multiple grooves on the balloon body, and the multiple grooves are evenly arranged on both sides of the outer wall of the balloon body.

[0010] Preferably, the balloon body and the electrode sheet form a fixed structure, and there are multiple electrode sheets, and the multiple electrode sheets are evenly arranged on the outer wall of the balloon body.

[0011] Preferably, the protective sleeve forms a snap-fit ​​structure with the balloon body through the limiting groove, and the shape and size of the limiting groove match the shape and size of the balloon body, and the outer wall of the balloon body is fitted with the inside of the limiting groove.

[0012] Compared with the prior art, the utility model has the following beneficial effects: the medical balloon with electrodes,

[0013] (1) By setting a protective cover on the outer wall of the balloon body, the protective cover can be fastened to the outer wall of the balloon body for protection by means of a limiting groove, and by setting a groove on the outer wall of the balloon body, the contact force with the inside of the blood vessel can be effectively improved, and the occurrence of the balloon body slipping can be reduced. At the same time, by setting an electrode sheet on the outer wall of the balloon body, the multiple electrode sheets can effectively improve the need for treating thrombus in the blood vessel. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a schematic diagram of the main structure of the utility model;

[0015] Figure 2 This is a schematic diagram of the structure of the balloon body and the electrode sheet of the utility model;

[0016] Figure 3 This is a schematic diagram of the protective cover and the limiting groove structure of the utility model;

[0017] Figure 4 This is a schematic diagram of the structure of the fixed box and the connecting roller of the utility model.

[0018] In the figure: 1, catheter; 2, conveying assembly; 201, fixing box; 202, fixing frame; 203, connecting roller; 3, balloon assembly; 301, balloon body; 302, groove; 303, wire; 304, electrode sheet; 305, protective sleeve; 306, limiting groove. DETAILED DESCRIPTION

[0019] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as those commonly understood by technicians in the technical field of this application; the terms used in the specification of the application herein are only for the purpose of describing specific embodiments and are not intended to limit this application; the terms "including" and "having" and any variations thereof in the specification and claims of this application and the above-mentioned drawings are intended to cover non-exclusive inclusions. The terms "first", "second", etc. in the specification and claims of this application or the above-mentioned drawings are used to distinguish different objects, not to describe a specific order.

[0020] Reference to "embodiments" herein means that a particular feature, structure, or characteristic described in conjunction with the embodiments may be included in at least one embodiment of the present application. The appearance of the phrase in various locations in the specification does not necessarily refer to the same embodiment, nor is it an independent or alternative embodiment that is mutually exclusive with other embodiments. It is explicitly and implicitly understood by those skilled in the art that the embodiments described herein may be combined with other embodiments.

[0021] The utility model embodiment provides a medical balloon with electrodes, such as Figure 1 , Figure 2 , Figure 3 and Figure 4 As shown, it includes a catheter 1; a conveying component 2 arranged outside the catheter 1; the conveying component 2 includes a fixed box 201, a fixed frame 202 and a connecting roller 203; the outer wall of the catheter 1 is provided with a fixed box 201; and the interior of the fixed box 201 is fixedly connected to the fixed frame 202; one side of the fixed frame 202 is rotatably connected to the connecting roller 203; a balloon component 3 arranged on one side of the catheter 1; the balloon component 3 includes a balloon body 301, a groove 302, a wire 303, an electrode sheet 304, a protective sleeve 305 and a limiting groove 306; the outer wall of the catheter 1 is provided with a balloon body 301; and the outer wall of the balloon body 301 is provided with a groove 302; the outer wall of the balloon body 301 is fixedly connected to the wire 303; and one end of the wire 303 is fixedly connected to the electrode sheet 304; the outer wall of the balloon body 301 is snap-connected with the protective sleeve 305; and the inner part of the protective sleeve 305 is provided with a limiting groove 306.

[0022] In a further preferred embodiment of the present invention, Figure 1 , Figure 2 , Figure 3 and Figure 4 As shown, the fixed box 201 forms a rotating structure with the connecting rollers 203 through the fixed frame 202, and the number of the connecting rollers 203 is two, and the two connecting rollers 203 are symmetrically arranged inside the fixed box 201 with the horizontal center line of the fixed box 201 as the symmetry axis.

[0023] In this embodiment, the connection effect between the fixed box 201 and the fixed frame 202 is enhanced, so that the fixed frame 202 can limit the connection roller 203 by relying on the support in the fixed box 201.

[0024] In a further preferred embodiment of the present invention, Figure 1 , Figure 2 , Figure 3 and Figure 4As shown, the catheter 1 and the fixed box 201 form a sliding structure, and one end of the catheter 1 passes through the fixed box 201 for connection. The fixed frame 202 forms a moving structure with the catheter 1 through the connecting rollers 203, and the catheter 1 is arranged between the two connecting rollers 203.

[0025] In this embodiment, by arranging two connecting rollers 203 in the fixed box 201 , the connecting rollers 203 on both sides can well limit the catheter 1 , and the catheter 1 can move stably by relying on the connecting rollers 203 on both sides.

[0026] In a further preferred embodiment of the present invention, Figure 1 , Figure 2 , Figure 3 and Figure 4 As shown, there are multiple grooves 302 on the balloon body 301, and the multiple grooves 302 are evenly arranged on both sides of the outer wall of the balloon body 301.

[0027] In this embodiment, by providing the groove 302 on the outer wall of the balloon body 301 , the groove 302 can greatly improve the contact force with the blood vessel, thereby reducing the occurrence of the balloon body 301 slipping off.

[0028] In a further preferred embodiment of the present invention, Figure 1 , Figure 2 , Figure 3 and Figure 4 As shown, the balloon body 301 and the electrode sheet 304 form a fixed structure, and there are multiple electrode sheets 304, and the multiple electrode sheets 304 are evenly arranged on the outer wall of the balloon body 301.

[0029] In this embodiment, by providing electrode sheets 304 on the outer wall of the balloon body 301, multiple electrode sheets 304 can be used to treat and ablate thrombi.

[0030] In a further preferred embodiment of the present invention, Figure 1 , Figure 2 , Figure 3 and Figure 4 As shown, the protective sleeve 305 forms a snap-fit ​​structure with the balloon body 301 through the limiting groove 306 , and the shape and size of the limiting groove 306 match the shape and size of the balloon body 301 , and the outer wall of the balloon body 301 is fitted with the interior of the limiting groove 306 .

[0031] In this embodiment, the connection effect between the protective sleeve 305 and the balloon body 301 is strengthened, so that the protective sleeve 305 can be fastened to the outside of the balloon body 301 by means of the limiting groove 306, thereby improving the protection requirements for the balloon body 301.

[0032] Specifically, when in use, the fixed box 201 can limit the catheter 1 by relying on the two internal connecting rollers 203, and the catheter 1 can be effectively and stably transported by pulling it. In addition, by arranging a protective sleeve 305 on the outer wall of the balloon body 301, the protective sleeve 305 can be fastened to the outer wall of the balloon body 301 for protection by relying on the limiting groove 306, and by relying on the groove 302 set on the outer wall of the balloon body 301, the contact force with the inside of the blood vessel can be effectively improved, and the occurrence of the balloon body 301 slipping can be reduced. At the same time, by relying on the electrode sheet 304 set on the outer wall of the balloon body 301, the multiple electrode sheets 304 set can effectively improve the need for processing thrombus in the blood vessel.

[0033] It should be noted that, for the above-mentioned embodiments, for the sake of simplicity, they are all described as a series of action combinations, but those skilled in the art should know that the utility model is not limited by the described action sequence, because according to the utility model, some steps may be performed in other sequences or simultaneously. Secondly, those skilled in the art should also know that the embodiments described in the specification are all preferred embodiments, and the actions and modules involved are not necessarily required by the utility model.

[0034] In the several embodiments provided in the present application, it should be understood that the disclosed devices can be implemented in other ways. For example, the device embodiments described above are merely schematic, such as the division of the above-mentioned units. There may be other division methods in actual implementation, such as multiple units or components can be combined or integrated into another system, or some features can be ignored or not executed. Another point is that the mutual coupling or communication connection shown or discussed can be through some interfaces, and the indirect coupling or communication connection between devices or units can be in the form of telecommunication or other forms.

[0035] The units described above as separate components may or may not be physically separated, and the components shown as units may or may not be physical units, that is, they may be located in one place or distributed on multiple network units. Some or all of the units may be selected according to actual needs to achieve the purpose of the solution of this embodiment.

[0036] The above embodiments are only used to illustrate the technical solutions of the utility model, rather than to limit the protection scope of the utility model. Obviously, the described embodiments are only some embodiments of the utility model, rather than all embodiments. Based on these embodiments, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model. Although the utility model has been described in detail with reference to the above embodiments, ordinary technicians in this field can still combine, add, delete or make other adjustments to the features in the various embodiments of the utility model according to the circumstances without conflict, without making creative work, so as to obtain different other technical solutions that do not deviate from the concept of the utility model in essence, and these technical solutions also belong to the scope of protection of the utility model.

Claims

1. A medical balloon with electrodes, characterized in that: comprising a catheter (1); A conveying assembly (2) is arranged outside the conduit (1); the conveying assembly (2) comprises a fixed box (201), a fixed frame (202) and a connecting roller (203); the outer wall of the conduit (1) is provided with a fixed box (201); the interior of the fixed box (201) is fixedly connected to the fixed frame (202); one side of the fixed frame (202) is rotatably connected to the connecting roller (203); A balloon assembly (3) is arranged on one side of the catheter (1); the balloon assembly (3) comprises a balloon body (301), a groove (302), a wire (303), an electrode sheet (304), a protective sleeve (305) and a limiting groove (306); the outer wall of the catheter (1) is provided with a balloon body (301); and the outer wall of the balloon body (301) is provided with a groove (302); the outer wall of the balloon body (301) is fixedly connected with a wire (303); and one end of the wire (303) is fixedly connected with an electrode sheet (304); the outer wall of the balloon body (301) is snap-connected with a protective sleeve (305); and the protective sleeve (305) is provided with a limiting groove (306) inside.

2. A medical balloon with electrodes according to claim 1, characterized in that: The fixed box (201) forms a rotating structure through a fixed frame (202) and a connecting roller (203), and the number of the connecting rollers (203) is two, and the two connecting rollers (203) are symmetrically arranged inside the fixed box (201) with the horizontal center line of the fixed box (201) as a symmetry axis.

3. A medical balloon with electrodes according to claim 1, characterized in that: The conduit (1) and the fixed box (201) form a sliding structure, and one end of the conduit (1) passes through the fixed box (201) for connection.

4. A medical balloon with electrodes according to claim 1, characterized in that: The fixed frame (202) forms a movable structure with the conduit (1) via connecting rollers (203), and the conduit (1) is arranged between two connecting rollers (203).

5. The medical balloon with electrodes according to claim 1, characterized in that: There are multiple grooves (302) on the balloon body (301), and the multiple grooves (302) are evenly spaced on both sides of the outer wall of the balloon body (301).

6. The medical balloon with electrodes according to claim 1, characterized in that: The balloon body (301) and the electrode sheet (304) form a fixed structure, and there are multiple electrode sheets (304), and the multiple electrode sheets (304) are evenly spaced and arranged on the outer wall of the balloon body (301).

7. The medical balloon with electrodes according to claim 1, characterized in that: The protective sleeve (305) forms a snap-fit ​​structure with the balloon body (301) via the limiting groove (306), and the shape and size of the limiting groove (306) match the shape and size of the balloon body (301), and the outer wall of the balloon body (301) is arranged to fit the inside of the limiting groove (306).