CN113317845B

CN113317845B - Pulse saccule with grounding treatment on inner wall

Info

Publication number: CN113317845B
Application number: CN202110307434.6A
Authority: CN
Inventors: 汪立; 张晨朝; 梁鑫峰; 蔡涛; 王君毅
Original assignee: Shanghai Baixin'an Biotechnology Co ltd
Current assignee: Shanghai Baixin'an Biotechnology Co ltd
Priority date: 2021-03-23
Filing date: 2021-03-23
Publication date: 2023-03-14
Anticipated expiration: 2041-03-23
Also published as: CN113317845A

Abstract

The invention relates to the field of medical equipment, in particular to a pulse balloon with an inner wall subjected to grounding treatment. Set up bleeder mechanism in the sacculus, at sacculus during operation, be full of electrolyte with the sacculus body through the mouth-piece, make high-voltage pulse power emit pulse high-voltage electricity and produce the pulse, along with electrolyte spreads the vibrations that drive the sacculus for the electric energy is mostly converted into mechanical energy, punctures hematal calcification region, and remaining high voltage is transmitted ground by bleeder mechanism, has avoided the conduction of high voltage on the sacculus surface, restricts the unnecessary high-voltage electricity of pulse source department.

Description

Pulse saccule with grounding treatment on inner wall

Technical Field

The invention relates to the field of medical instruments, in particular to a pulse balloon with an inner wall subjected to grounding treatment and application thereof.

Background

Aortic calcification, also known as aortic sclerosis, is the build-up of calcium deposits on the aortic valve in the heart. Aortic calcification can have a very serious impact on the health of the human body.

The main artery calcification is mainly treated clinically at present by puncturing or shattering the calcification area. CN104582597A, CN 109223100A, CN 111184553A, CN 104519809A, etc. all disclose shock wave balloon structures that use pulses to drive the vibration of electrolyte to make the inner wall of the balloon perform physical vibration, and the generated physical vibration and the calcified area of the blood vessel act against each other to achieve the purpose of puncturing or shattering the calcified area. The shock wave balloon disclosed in the above patent generates pulses that propagate through the liquid by cathodic and anodic discharges within the balloon. During the discharge, the cathode and the anode generate high voltage, and the wall thickness of the balloon is particularly thin. The thin wall can be punctured to some high-voltage electricity in the conduction through electrolyte, and some high-voltage electricity can appear in the outside of sacculus, thereby the high-voltage electricity leads to the rhythm of the heart to receive the interference on patient's blood vessel, causes the secondary damage to the patient, influences patient's health.

Disclosure of Invention

In order to solve the problems, the invention provides a pulse balloon with an inner wall subjected to grounding treatment, which comprises a balloon with a cavity inside, an inner tube penetrating through the middle part of the balloon, a voltage divider arranged in the cavity of the balloon and n high-voltage pulse power supplies arranged in the cavity of the balloon, wherein two ends of the balloon extend outwards to form a mouthpiece, and two ends of the inner tube extend outwards and penetrate through the mouthpiece.

Preferably, the pressure dividing device comprises an upper grounding wire and a lower grounding wire, one end of the upper grounding wire is connected to the upper end of the inner wall of the balloon, and the other end of the upper grounding wire extends out of the balloon along the inner tube and is grounded; one end of the lower grounding wire is connected to the lower end of the inner wall of the balloon, and the other end of the lower grounding wire extends out of the balloon along the inner tube and is grounded.

Preferably, the upper grounding wire and the lower grounding wire are both bonded to the inner wall of the balloon.

Preferably, the upper grounding wire and the lower grounding wire are integrally formed with the balloon.

Preferably, the high-voltage pulse power supply is sleeved on the periphery of the outer wall of the inner pipe.

Preferably, the high-voltage pulse power supply comprises an anode layer, an insulating layer and a cathode layer from inside to outside in sequence.

Preferably, the anode layer comprises two anode blocks.

Preferably, the high-voltage pulse power supply comprises a first high-voltage pulse power supply and a second high-voltage pulse power supply which are electrically connected.

Preferably, both ends of the balloon are in a slope shape at the mouthpiece.

The pulse balloon with the inner wall subjected to grounding treatment is applied to aortic calcification treatment.

Has the advantages that:

(1) Set up bleeder mechanism in the sacculus, at sacculus during operation, be full of electrolyte with the sacculus body through the mouth-piece, make high-voltage pulse power emit pulse high-voltage electricity and produce the pulse, along with electrolyte spreads the vibrations that drive the sacculus for the electric energy is mostly converted into mechanical energy, punctures hematal calcification region, and remaining high voltage is transmitted ground by bleeder mechanism, has avoided the conduction of high voltage on the sacculus surface, restricts the unnecessary high-voltage electricity of pulse source department.

(2) The sacculus with partial pressure device in this technical scheme can prevent unnecessary electric conduction to pace-making point, signal conduction region etc. makes patient's rhythm of the heart can keep a relatively stable state.

(3) When a patient with serious calcification is faced, the high-voltage pulse power supply and the discharge frequency can be increased, and the effectiveness of the operation is improved while the damage to the human body is avoided.

(4) All set up the earth connection at the upper surface and the lower surface of sacculus among this technical scheme, guarantee the stability of partial pressure.

(5) Use bonding or integrated into one piece's mode to be connected earth connection and sacculus among this technical scheme, improve the combination degree of earth connection and sacculus wall, guarantee the stability in the use.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

Fig. 1 is a schematic view of the overall structure of a pulse balloon whose inner wall is subjected to grounding treatment in example 1.

Fig. 2 is a schematic diagram of the overall structure of the high-voltage pulse power supply in embodiment 1.

The device comprises a balloon 1, an inner tube 2, an upper grounding wire 3, a lower grounding wire 4, a first high-voltage pulse power supply 5, a second high-voltage pulse power supply 6, an anode block 7, a cathode layer 8, an interface tube 9 and an insulating layer 10.

Detailed Description

The disclosure may be understood more readily by reference to the following detailed description of preferred embodiments of the invention and the examples included therein. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. In case of conflict, the present specification, including definitions, will control.

The singular forms "a", "an" and "the" include plural referents unless the context clearly dictates otherwise. "optional" or "any" means that the subsequently described event or events may or may not occur, and that the description includes instances where the event occurs and instances where it does not.

In addition, the indefinite articles "a" and "an" preceding an element or component of the invention are not intended to limit the number requirement (i.e., the number of occurrences) of the element or component. Thus, "a" or "an" should be read to include one or at least one, and the singular form of an element or component also includes the plural unless the stated number clearly indicates that the singular form is intended.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings or the orientations or positional relationships that the products of the present invention are conventionally placed in use, and are only used for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the devices or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.

Furthermore, the terms "horizontal", "vertical", "overhang" and the like do not imply that the components are required to be absolutely horizontal or overhang, but may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

In order to solve the problems, the invention provides a pulse balloon with a grounded inner wall, which comprises a balloon with a cavity inside, an inner tube penetrating through the middle of the balloon, a voltage divider arranged in the balloon cavity, and n high-voltage pulse power supplies arranged in the balloon cavity, wherein two ends of the balloon extend outwards to form a mouthpiece, and two ends of the inner tube extend outwards and penetrate through the mouthpiece.

Set up bleeder mechanism in the sacculus, at the sacculus during operation, be full of electrolyte with the sacculus body through the interface tube, make the high-voltage pulse power emit pulse high-voltage electricity and produce the pulse, along with electrolyte spreads the vibrations that drive the sacculus for the electric energy mostly converts mechanical energy into, punctures hematal calcification is regional, and remaining high voltage is transmitted ground by bleeder mechanism, has avoided the high voltage to restrict the unnecessary high-voltage electricity of pulse source department at the conduction on sacculus surface.

As a preferred technical scheme, the pressure dividing device comprises an upper grounding wire and a lower grounding wire, one end of the upper grounding wire is connected to the upper end of the inner wall of the balloon, and the other end of the upper grounding wire extends out of the balloon along the inner tube and is grounded; one end of the lower grounding wire is connected to the lower end of the inner wall of the balloon, and the other end of the lower grounding wire extends out of the balloon along the inner tube and is grounded.

All set up the earth connection in the upper surface and the lower surface of sacculus among this technical scheme, guarantee the stability of partial pressure.

As a preferred technical scheme, the upper grounding wire and the lower grounding wire are both bonded on the inner wall of the balloon.

As a preferred technical scheme, the upper grounding wire and the lower grounding wire are integrally formed with the balloon.

Use bonding or integrated into one piece's mode to be connected earth connection and sacculus among this technical scheme, improve the combination degree of earth connection and sacculus wall, guarantee the stability in the use.

As a preferred technical scheme, the high-voltage pulse power supply is sleeved on the circumference of the outer wall of the inner pipe.

As a preferred technical solution, the high voltage pulse power supply sequentially includes an anode layer, an insulating layer, and a cathode layer from inside to outside.

As a preferred solution, the anode layer comprises two anode blocks.

As a preferable technical solution, the high voltage pulse power supply includes a first high voltage pulse power supply and a second high voltage pulse power supply which are electrically connected.

When a patient with serious calcification is faced, the high-voltage pulse power supply and the discharge frequency can be increased, and the effectiveness of the operation is improved while the damage to the human body is avoided.

As a preferred technical scheme, both ends of the balloon are in a slope shape at the interface tube.

In the technical scheme, the two ends of the balloon are both in the slope shape at the interface tube, so that the resistance of the balloon in the use process can be reduced, and the smoothness of the balloon in the body of a patient is improved.

The pulse balloon with the grounding-connection-processed inner wall is applied to aortic calcification treatment.

Examples

The present invention will be specifically described below by way of examples. It should be noted that the following examples are only for illustrating the present invention and should not be construed as limiting the scope of the present invention, and that the insubstantial modifications and adaptations of the present invention by those skilled in the art based on the above disclosure are still within the scope of the present invention.

Example 1

As shown in fig. 1, this embodiment provides a pulse balloon with ground connection processing on an inner wall, where the pulse balloon with ground connection processing on the inner wall includes a balloon 1 with a cavity inside, an inner tube 2 penetrating through the middle of the balloon 1, a voltage divider arranged in the cavity of the balloon 1, and 2 circumferential high-voltage pulse power supplies installed in the cavity of the balloon 1 and located on the outer wall of the inner tube 2, where the high-voltage pulse power supplies are a first high-voltage pulse power supply 5 and a second high-voltage pulse power supply 6, two ends of the balloon extend outward to form a mouthpiece 9, two ends of the inner tube 2 extend outward and pass through the mouthpiece 9, and two ends of the balloon 1 are both in a slope shape at the mouthpiece 9. The pulse sacculus with the inner wall being grounded charges electrolyte into the cavity of the sacculus through the interface tube 9. The pressure dividing device comprises an upper grounding wire 3 and a lower grounding wire 4, one end of the upper grounding wire 3 is bonded to the upper end of the inner wall of the balloon 1, and the other end of the upper grounding wire extends out of the balloon 1 along the inner tube 2 and is grounded; one end of the lower grounding wire 3 is bonded to the lower end of the inner wall of the balloon 1, the other end of the lower grounding wire extends out of the balloon along the inner tube 2 and is grounded, and the upper grounding wire 3 and the lower grounding wire 4 are grounded simultaneously. As shown in fig. 2, the first high voltage pulse power supply 5 sequentially includes, from inside to outside, an anode layer including two anode blocks 7, an insulating layer 10 connected to the anode layer, and a cathode layer 8 connected to the insulating layer 10. Before the saccule works, electrolyte is charged into the saccule 1 until the inside of the saccule 1 is filled with the electrolyte. When the cathode layer and the anode layer 8 emit pulse high-voltage electricity, pulses can be generated, the pulses are transmitted through electrolyte to drive the saccule 1 to vibrate to puncture the calcified area of a blood vessel, when discharging, a part of high-voltage electricity can puncture the saccule, and the part of high-voltage electricity can be transmitted to the ground along a wire.

Example 2

The embodiment provides a pulse sacculus that ground connection was handled is done to inner wall, the pulse sacculus that ground connection was handled is done to inner wall includes that inside is equipped with the sacculus of cavity, runs through the inner tube in sacculus middle part, sets up the partial pressure device in the sacculus cavity, installs in the sacculus cavity and is located the individual high-voltage pulse power of circumference of inner tube outer wall, high-voltage pulse power is first high-voltage pulse power and second high-voltage pulse power respectively, and the both ends of show sacculus all outwards extend and form the mouth-piece, the both ends of inner tube all outwards extend and pass the mouth-piece, the both ends of sacculus are slope form in the mouth-piece department. The pulse saccule with the inner wall being grounded charges electrolyte into the cavity of the saccule through the interface tube. The pressure dividing device comprises an upper grounding wire and a lower grounding wire, one end of the upper grounding wire is connected to the upper end of the inner wall of the balloon, and the other end of the upper grounding wire extends out of the balloon along the inner pipe and is grounded; the one end of lower earth connection is connected in the lower extreme of sacculus inner wall, and the other end extends the sacculus and ground connection along the inner tube, go up earth connection and lower earth connection ground connection simultaneously, last earth connection and lower earth connection and sacculus integrated into one piece in this embodiment. The first high-voltage pulse power supply sequentially comprises an anode layer, an insulating layer connected with the anode layer and a cathode layer connected with the insulating layer from inside to outside. Before the saccule works, electrolyte is charged into the saccule until the inside of the saccule is full of the electrolyte. When pulse high-voltage electricity was emitted to cathode layer and anode layer, can produce the pulse, thereby the pulse passes through electrolyte propagation and drives the sacculus vibrations, punctures hematal calcification region, and when discharging, partly high-voltage electricity can puncture the sacculus, and this part high-voltage electricity can be followed the wire and transmitted ground.

The foregoing examples are merely illustrative and serve to explain some of the features of the method of the present invention. The appended claims are intended to claim as broad a scope as is contemplated, and the examples presented herein are merely illustrative of selected implementations in accordance with all possible combinations of examples. Accordingly, it is applicants' intention that the appended claims are not to be limited by the choice of examples illustrating features of the invention. Also, where numerical ranges are used in the claims, subranges therein are included, and variations in these ranges are also to be construed as possible being covered by the appended claims.

Claims

1. A pulse balloon with an inner wall subjected to grounding treatment is characterized by comprising a balloon with a cavity inside, an inner tube penetrating through the middle of the balloon, a voltage divider arranged in the balloon cavity, and 2 high-voltage pulse power supplies arranged in the balloon cavity and positioned on the outer wall of the inner tube in the circumferential direction, wherein two ends of the balloon extend outwards to form a mouthpiece, and two ends of the inner tube extend outwards and penetrate through the mouthpiece;

the pressure dividing device comprises an upper grounding wire and a lower grounding wire, one end of the upper grounding wire is connected to the upper end of the inner wall of the balloon, and the other end of the upper grounding wire extends out of the balloon along the inner pipe and is grounded; one end of the lower grounding wire is connected to the lower end of the inner wall of the balloon, and the other end of the lower grounding wire extends out of the balloon along the inner tube and is grounded;

the upper grounding wire and the lower grounding wire are integrally formed with the balloon;

the high-voltage pulse power supply comprises an anode layer, an insulating layer and a cathode layer from inside to outside in sequence;

the anode layer comprises two anode blocks;

both ends of the balloon are in a slope shape at the interface tube;

the high-voltage pulse power supply is sleeved on the circumferential direction of the outer wall of the inner pipe;

the high-voltage pulse power supply comprises a first high-voltage pulse power supply and a second high-voltage pulse power supply which are electrically connected.