CN115778483A - Balloon catheter structure and device - Google Patents
Balloon catheter structure and device Download PDFInfo
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- CN115778483A CN115778483A CN202211464085.XA CN202211464085A CN115778483A CN 115778483 A CN115778483 A CN 115778483A CN 202211464085 A CN202211464085 A CN 202211464085A CN 115778483 A CN115778483 A CN 115778483A
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- balloon catheter
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Abstract
The application discloses sacculus pipe structure and device, sacculus pipe structure includes: the balloon-type magnetic tube comprises a tube body assembly, a balloon, a first loop assembly, a second loop assembly and a magnetic core group, wherein the tube body assembly is sleeved with the balloon, the first loop assembly and the second loop assembly are arranged on the tube body assembly at intervals, and the magnetic core group is arranged between the first loop assembly and the second loop assembly. An apparatus, comprising: the balloon catheter structure and the high-pressure generator are connected with the first loop component. The utility model provides a be provided with the magnetic core group between first return circuit subassembly and the second return circuit subassembly, utilize the electromagnetic induction principle, after first return circuit subassembly circular telegram, second return circuit subassembly can produce electric arc, forms the shock wave simultaneously, and the shock wave passes through the sacculus, transmits to the focus to play the effect of decorating blood vessel. This application has compared prior art and has avoided having the fracture phenomenon that links up the contact and cause between wire and the electrode, and consequently, the product yield of this application is higher, and product life is more of a specified duration.
Description
Technical Field
The application belongs to the field of medical equipment, concretely relates to sacculus conduit structure and device.
Background
Vascular calcification is a common pathological manifestation of atherosclerosis, hypertension, diabetic vasculopathy, vascular injury, chronic kidney disease, aging and the like. The vascular wall stiffness is increased, the compliance is reduced, myocardial ischemia, left ventricular hypertrophy and heart failure are easily caused, thrombosis and plaque rupture are caused, and the vascular wall stiffness is one of important factors of high morbidity and high mortality of cardiovascular and cerebrovascular diseases; is also an important marker molecule for the occurrence of atherosclerotic cardiovascular events, cerebral apoplexy and peripheral vascular diseases.
The balloon catheter is adopted for surgical operation, and has good blood vessel modification effect. The principle is that electric arcs are generated between electrodes, plasmas with extremely low internal resistance are generated, shock waves which are transmitted outwards are synchronously generated, the shock waves penetrate through the saccule, the outer surface of the saccule is tightly attached to soft tissues of blood vessels and reaches a calcified focus area with extremely high acoustic resistance, and the focus area absorbs energy to generate cracks, so that the purpose of modifying the blood vessels is achieved.
The negative pole, positive pole and the wire of current sacculus pipe adopt welded mode to be connected mostly, and cracked phenomenon can often appear in the welding point, leads to the product yield not high, and product life is shorter.
Therefore, there is a need to provide a balloon catheter structure and device to improve the above problems.
Disclosure of Invention
In view of the above-mentioned shortcomings or drawbacks of the prior art, the present application provides a balloon catheter structure and device.
In order to solve the technical problem, the application is realized by the following technical scheme:
the application provides a sacculus catheter structure includes: the balloon is sleeved on the pipe body component, the first loop component and the second loop component are arranged on the pipe body component at intervals, and the magnetic core group is arranged between the first loop component and the second loop component.
Optionally, the balloon catheter structure, wherein the first loop assembly comprises: a first conductive line; at least one group of first coils is arranged in the middle of the first lead; the first coil is disposed inside the balloon.
Optionally, the balloon catheter structure, wherein the second circuit assembly comprises: at least one set of second wires wound into a second coil; the second coil is disposed inside the balloon.
Optionally, in the balloon catheter structure, a plurality of conductive portions are further disposed on the second coil.
Optionally, the balloon catheter structure, wherein the magnetic core set comprises: a magnetic core or a guide wire.
Optionally, the balloon catheter structure, wherein the shape of the magnetic core comprises: spiral, linear or E-shaped.
Optionally, the balloon catheter structure, wherein the tube assembly comprises: the first loop assembly and the second loop assembly are arranged on the outer surface of the first pipe body, the second pipe body and the third pipe body are arranged in the first pipe body in a conduction mode, and the fourth pipe body is arranged beside the first pipe body; the first pipe body and the second pipe body are provided with corresponding through holes communicated with the inside of the balloon.
Optionally, in the balloon catheter structure, the tube assembly further includes a fifth tube, the fifth tube is connected to the first tube, and the second tube, the third tube and the fourth tube are conducted and disposed in the fifth tube.
Optionally, in the balloon catheter structure, a conductive medium is disposed in the balloon.
The application also provides a device, which comprises the balloon catheter structure and a high-pressure generator, wherein the high-pressure generator is connected with the first loop component.
Compared with the prior art, the method has the following technical effects:
the utility model provides a be provided with the magnetic core group between first return circuit subassembly and the second return circuit subassembly, utilize the electromagnetic induction principle, after first return circuit subassembly circular telegram, second return circuit subassembly can produce electric arc, forms the shock wave simultaneously, and the shock wave passes through the sacculus, transmits to the focus to play the effect of decoration blood vessel. This application has compared prior art and has avoided having the fracture phenomenon that links up the contact and cause between wire and the electrode, and consequently, the product yield of this application is higher, and product life is more of a specified duration.
Drawings
Other features, objects and advantages of the present application will become more apparent upon reading of the detailed description of non-limiting embodiments made with reference to the following drawings:
FIG. 1: a schematic structural diagram of example 1;
FIG. 2: the structure of the balloon in example 1 is schematically shown;
FIG. 3: the structure of the pipe body assembly in embodiment 1;
FIG. 4: a left side view of the structure shown in FIG. 3;
FIG. 5: a right side view of the structure shown in FIG. 3;
FIG. 6: a schematic structural diagram of a first loop component in example 1;
FIG. 7: a schematic structural view of a second circuit component in embodiment 1;
FIG. 8: the structure of example 2 is schematically shown;
FIG. 9: schematic illustration of the magnetic core assembly in example 2;
FIG. 10: schematic structural diagram of example 3;
FIG. 11: schematic diagram of the magnetic core group in embodiment 3;
FIG. 12: a schematic of example 4;
FIG. 13: a schematic of example 5;
FIG. 14: a schematic of example 6;
FIG. 15: schematic of example 7;
FIG. 16: a schematic of example 8;
FIG. 17: a schematic of example 9;
FIG. 18 is a schematic view of: a schematic of example 10;
FIG. 19: a schematic of example 11;
FIG. 20: a schematic of example 12;
FIG. 21: schematic of example 13;
FIG. 22: a schematic of example 14;
in the figure: the tube assembly 1, the first tube 101, the second tube 102, the third tube 103, the fourth tube 104, the fifth tube 105, the through hole 106, the balloon 2, the first loop assembly 3, the first coil 301, the first conducting wire 302, the second loop assembly 4, the second coil 401, the conducting part 402, the magnetic core assembly 5 and the conducting medium 6.
Detailed Description
The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
Example 1
As shown in fig. 1 and 2, in one embodiment of the present application, a balloon catheter structure comprises: the magnetic core type balloon catheter comprises a catheter body component 1, a balloon 2, a first loop component 3, a second loop component 4 and a magnetic core group 5, wherein the balloon 2 is sleeved on the catheter body component 1, the first loop component 3 and the second loop component 4 are arranged on the catheter body component 1 at intervals, and the magnetic core group 5 is arranged between the first loop component 3 and the second loop component 4.
In this embodiment, a magnetic core group 5 is arranged between the first loop component 3 and the second loop component 4, and by using the electromagnetic induction principle, after the first loop component 3 is powered on, the second loop component 4 can generate an electric arc. Compared with the prior art, the embodiment avoids the fracture phenomenon caused by the connection point between the lead and the electrode, so that the product yield is higher and the product service life is longer.
As shown in fig. 3 to 5, the pipe assembly 1 includes: the first loop component 3 and the second loop component 4 are arranged on the outer surface of the first tube 101, the second tube 102 and the third tube 103 are arranged in the first tube 101 in a conducting manner, and the fourth tube 104 is arranged beside the first tube 101; the first tube 101 and the second tube 102 are provided with corresponding through holes 106 communicated with the inside of the balloon 2.
In the present embodiment, the first loop element 3 and the second loop element 4 are disposed on the outer surface of the first pipe 101, and the first pipe 101 supports the first loop element 3 and the second loop element 4; the second tube 102 and the third tube 103 are arranged in the first tube 101 in a communicating manner, the second tube 102 is used for conveying the conductive medium 6 into the balloon 2, and the third tube 103 is used for passing through a guide wire for guiding the structure trend of the balloon catheter; the fourth tube 104 is used for receiving a wire.
Specifically, a conductive medium 6 is arranged in the balloon 2; the conductive medium 6 includes, but is not limited to, a conductive gas or a conductive liquid.
In this embodiment, the conductive medium 6 in the balloon 2 is transported through the second tube 102 and is delivered into the balloon 2 through the through hole 106.
Optionally, the pipe assembly 1 is further provided with a fifth pipe 105, the fifth pipe 105 is connected to the first pipe 101, and the second pipe 102, the third pipe 103, and the fourth pipe 104 are disposed in the fifth pipe 105 in a conducting manner.
In this embodiment, the tube assembly 1 further includes a fifth tube 105, and the fifth tube covers the first tube 101 and the fourth tube, so that the structure is more compact.
Optionally, the fourth tube 104 has two curved surfaces, a concave surface of one curved surface corresponds to the outer surface of the first tube 101, and a convex surface of the other curved surface corresponds to the inner surface of the fifth tube 105, so that the space is fully utilized.
Specifically, the first loop assembly 3 includes: a first conductive line 302; at least one group of first coils 301 is arranged in the middle of the first conducting wire 302; the first coil 301 is disposed inside the balloon 2.
As shown in fig. 6, the number of the first coils 301 is set as a group, and both ends of the first coils 301 are respectively connected to the first conducting wires 302, that is, the first conducting wires 302 and the first coils 301 in this embodiment use one conducting wire, and the middle of the conducting wire is wound into the first coils 301, so as to form the integrated first loop assembly 3. Specifically, the first coil 301 is wound around the first tube 101 and is located inside the balloon 2.
Specifically, the second circuit assembly 4 includes: at least one set of second wires helically wound into a second coil 401; the second coil 401 is disposed inside the balloon 2. As shown in fig. 7, the number of the second wires is set as one set, and the second wire is wound to form the second coil 401. Specifically, the second coil 401 is wound on the first tube 101, the second coil 401 is spaced from the first coil 301, and the second coil 401 is also disposed inside the balloon 2.
Specifically, the outer surfaces of the first loop element 3 and the second conducting wire are both provided with insulating layers.
Optionally, a plurality of conductive portions 402 are also provided on the second conductive line.
In this embodiment, the insulating layer on the outer surface of the second wire is stripped off, so that the conductive metal inside the second wire is exposed, and the conductive portion 402 is formed. When the first conductive line 302 is energized, an arc can be generated between the two ends of the second conductive line and the conductive portion 402.
Optionally, the magnetic core group 5 comprises: a magnetic core or a guide wire.
In the present embodiment, the magnetic core set 5 uses a guide wire, i.e. the guide wire is used to function as a magnetic core.
Example 2
As shown in fig. 8, in this embodiment, compared with embodiment 1, the magnetic core set 5 is a spiral magnetic core, and as shown in fig. 9, the spiral magnetic core is wound around the outer surface of the first tube 101 and located between the first coil 301 and the second coil 401, forming another embodiment of the present application.
Example 3
As shown in fig. 10, in this embodiment, compared with embodiment 1, the magnetic core set 5 is a linear magnetic core, as shown in fig. 11, the linear magnetic core is disposed on the outer surface of the first tube 101 and is disposed along the axial direction of the first tube 101, and the first coil 301 and the second coil 401 are wound outside the linear magnetic core, so as to form another embodiment of the present invention.
Example 4
As shown in fig. 12, in this embodiment, compared with embodiment 1, the number of the second wires is set to three, the three second wires are spirally wound to form three second coils 401, and the three second coils 401 are connected in series, so as to form another embodiment of the present application, that is, a form in which one first coil 301 is connected in series to a plurality of second coils 401.
Example 5
As shown in fig. 13, in this embodiment, compared with embodiment 1, the number of the second wires is set to three, the three second wires are spirally wound to form three second coils 401, and the three second coils 401 are connected in parallel, so as to form another embodiment of the present application, that is, a form in which one first coil 301 is connected in parallel to a plurality of second coils 401.
Example 6
As shown in fig. 14, in this embodiment, compared with embodiment 1, the number of the first coils 301 is set to be three, and three first coils 301 are connected in parallel, so as to form another embodiment of this application, that is, a form in which a plurality of first coils 301 are connected in parallel to one second coil 401.
Example 7
As shown in fig. 15, in this embodiment, compared with embodiment 4, the number of the first coils 301 is set to be three, and three first coils 301 are connected in parallel, so as to form another embodiment of this application, that is, a form in which a plurality of first coils 301 are connected in parallel and a plurality of second coils 401 are connected in parallel.
Example 8
As shown in fig. 16, in this embodiment, compared with embodiment 5, the number of the first coils 301 is three, and three first coils 301 are connected in parallel, so as to form another embodiment of the present application, that is, a form in which a plurality of first coils 301 are connected in parallel and a plurality of second coils 401 are connected in series.
Example 9
As shown in fig. 17, this embodiment provides a device comprising the balloon catheter structure and a high pressure generator connected to the first loop assembly 3.
The structure of the balloon catheter of this embodiment is described in detail in embodiments 1 to 3, and is not described herein again.
In this embodiment, two ends of the first conducting wire 302 are respectively connected to a high-voltage end of the high-voltage generator and a low-voltage end of the high-voltage generator, the switch of the high-voltage generator is turned on, a high-voltage current is applied to the first conducting wire 302, the second coil 401 generates an induced high voltage through electromagnetic induction, at this time, two ends of the second coil 401 and the conducting part 402 thereon, which are arranged in the conducting medium 6, break down the nearby conducting medium 6 to form a plasma spark and generate a shock wave, and the shock wave acts on a focus through the balloon 2 to play a role in modifying blood vessels. The first loop element 3 and the second loop element 4 of the present embodiment are all of an integrated structure, and there is no connection point in the prior art, so the product yield of the present embodiment is higher, and the service life is longer.
Example 10
As shown in fig. 18, compared with example 9, the balloon catheter structure adopted in this embodiment is referred to example 4, that is, the balloon catheter structure adopts a form that one first coil 301 is connected in series with a plurality of second coils 401.
Example 11
As shown in fig. 19, compared with example 9, the balloon catheter structure adopted in this embodiment refers to example 5, that is, the balloon catheter structure adopts a form that one first coil 301 is connected in parallel to a plurality of second coils 401.
Example 12
As shown in fig. 20, compared with example 9, the balloon catheter structure adopted in this embodiment is as in example 6, that is, the balloon catheter structure adopts a form that a plurality of first coils 301 are connected in parallel to one second coil 401.
Example 13
As shown in fig. 21, compared with example 9, the balloon catheter structure adopted in this embodiment is as in example 7, that is, the balloon catheter structure adopts a form that a plurality of first coils 301 are connected in parallel and a plurality of second coils 401 are connected in parallel.
Example 14
As shown in fig. 22, compared with example 9, the balloon catheter structure adopted in this embodiment is as in example 8, that is, the balloon catheter structure adopts a form that a plurality of first coils 301 are connected in parallel and a plurality of second coils 401 are connected in series.
In the description of the present application, unless expressly stated or limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, e.g., as meaning permanently connected, removably connected, or integral to one another; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.
In this application, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact of the first and second features, or may comprise contact of the first and second features not directly but through another feature in between. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. "beneath," "under" and "beneath" a first feature includes the first feature being directly beneath and obliquely beneath the second feature, or simply indicating that the first feature is at a lesser elevation than the second feature.
In the description of the present embodiment, the terms "upper", "lower", "left", "right", and the like are based on the orientations and positional relationships shown in the drawings, and are only for convenience of description and simplicity of operation, but do not indicate or imply that the device or element 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 application. Furthermore, the terms "first" and "second" are used only for descriptive purposes and are not intended to have a special meaning.
The above embodiments are merely to illustrate the technical solutions of the present application and are not limitative, and the present application is described in detail with reference to preferred embodiments. It will be understood by those skilled in the art that various modifications and equivalent arrangements may be made in the present invention without departing from the spirit and scope of the present invention and shall be covered by the appended claims.
Claims (10)
1. A balloon catheter structure, comprising: the balloon is sleeved on the pipe body assembly, the first loop assembly and the second loop assembly are arranged on the pipe body assembly at intervals, and the magnetic core assembly is arranged between the first loop assembly and the second loop assembly.
2. A balloon catheter structure according to claim 1, wherein the first loop assembly comprises: a first conductive line; at least one group of first coils is arranged in the middle of the first lead; the first coil is disposed inside the balloon.
3. A balloon catheter structure according to claim 1, wherein the second circuit assembly comprises: at least one set of second wires wound into a second coil; the second coil is disposed inside the balloon.
4. A balloon catheter structure according to claim 3, wherein a plurality of electrically conductive portions are further provided on the second coil.
5. A balloon catheter structure according to any of claims 1 to 4, wherein the set of magnetic cores comprises: a magnetic core or a guide wire.
6. A balloon catheter structure according to claim 5, wherein the shape of the magnetic core comprises: spiral, linear or E-shaped.
7. A balloon catheter structure according to any one of claims 1 to 4, wherein the tube assembly comprises: the first loop assembly and the second loop assembly are arranged on the outer surface of the first pipe body, the second pipe body and the third pipe body are arranged in the first pipe body in a conduction mode, and the fourth pipe body is arranged beside the first pipe body; the first pipe body and the second pipe body are provided with corresponding through holes communicated with the inside of the balloon.
8. A balloon catheter structure according to claim 7, wherein the tube assembly further comprises a fifth tube connected to the first tube, and the second, third and fourth tubes are conductively disposed in the fifth tube.
9. A balloon catheter structure according to any one of claims 1 to 4, wherein a conductive medium is provided within the balloon.
10. A device comprising a balloon catheter structure according to any one of claims 1-9 and a high pressure generator connected to said first circuit component.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211464085.XA CN115778483A (en) | 2022-11-22 | 2022-11-22 | Balloon catheter structure and device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211464085.XA CN115778483A (en) | 2022-11-22 | 2022-11-22 | Balloon catheter structure and device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115778483A true CN115778483A (en) | 2023-03-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211464085.XA Pending CN115778483A (en) | 2022-11-22 | 2022-11-22 | Balloon catheter structure and device |
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| CN (1) | CN115778483A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117159094A (en) * | 2023-11-02 | 2023-12-05 | 苏州中荟医疗科技有限公司 | Shock wave treatment catheter and equipment thereof |
-
2022
- 2022-11-22 CN CN202211464085.XA patent/CN115778483A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117159094A (en) * | 2023-11-02 | 2023-12-05 | 苏州中荟医疗科技有限公司 | Shock wave treatment catheter and equipment thereof |
| CN117159094B (en) * | 2023-11-02 | 2024-01-12 | 苏州中荟医疗科技有限公司 | Shock wave treatment catheter and equipment thereof |
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