RU2019120055A - Усиливающий элемент для орошаемого электрофизиологического баллонного катетера с электродами с гибкой схемой - Google Patents

Усиливающий элемент для орошаемого электрофизиологического баллонного катетера с электродами с гибкой схемой Download PDF

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RU2019120055A
RU2019120055A RU2019120055A RU2019120055A RU2019120055A RU 2019120055 A RU2019120055 A RU 2019120055A RU 2019120055 A RU2019120055 A RU 2019120055A RU 2019120055 A RU2019120055 A RU 2019120055A RU 2019120055 A RU2019120055 A RU 2019120055A
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catheter
tails
balloon
membrane
proximal
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RU2019120055A
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Хосе Хименес
Майкл БАНАНДО
Куонг ПХАМ
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Байосенс Вебстер (Изрэйл) Лтд.
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Publication of RU2019120055A publication Critical patent/RU2019120055A/ru

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    • A61B18/04Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by heating
    • A61B18/12Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by heating by passing a current through the tissue to be heated, e.g. high-frequency current
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    • A61B18/12Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by heating by passing a current through the tissue to be heated, e.g. high-frequency current
    • A61B18/14Probes or electrodes therefor
    • A61B18/1492Probes or electrodes therefor having a flexible, catheter-like structure, e.g. for heart ablation
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    • A61B5/279Bioelectric electrodes therefor specially adapted for particular uses
    • A61B5/28Bioelectric electrodes therefor specially adapted for particular uses for electrocardiography [ECG]
    • A61B5/283Invasive
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    • A61B5/6847Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient specially adapted to be brought in contact with an internal body part, i.e. invasive mounted on an invasive device
    • A61B5/6852Catheters
    • A61B5/6853Catheters with a balloon
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    • A61B18/04Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by heating
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    • A61B18/14Probes or electrodes therefor
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  • Anesthesiology (AREA)
  • Hematology (AREA)
  • Surgical Instruments (AREA)
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Claims (39)

1. Баллон катетера, содержащий:
мембрану, включающую проксимальный конец и дистальный конец;
множество подложек, каждая из которых включает множество хвостов, расположенных вокруг мембраны;
и усиливающий элемент, расположенный на по меньшей мере некоторых из множества хвостов и прикрепленный к мембране.
2. Баллон катетера по п. 1, в котором усиливающий элемент содержит часть несобранного баллона катетера.
3. Баллон катетера по п. 1, в котором усиливающий элемент имеет рогообразную форму.
4. Баллон катетера по п. 3, в котором мембрана содержит полиэтилентерефталат, полиуретан, Pellethane или PEBAX.
5. Баллон катетера по п. 1, в котором множество хвостов включает множество проксимальных хвостов и множество дистальных хвостов, причем множество проксимальных хвостов расположено в непосредственной близости от проксимального конца баллона, а множество дистальных хвостов расположено в непосредственной близости от дистального конца баллона.
6. Баллон катетера по п. 5, в котором усиливающий элемент располагают над множеством проксимальных хвостов.
7. Баллон катетера по п. 5, в котором усиливающий элемент располагают над множеством дистальных хвостов.
8. Баллон катетера по п. 7, в котором усиливающий элемент представляет собой первый усиливающий элемент и баллон катетера дополнительно содержит второй усиливающий элемент, расположенный над множеством проксимальных хвостов.
9. Баллон катетера по п. 8 баллона, в котором первый усиливающий элемент является симметричным второму усиливающему элементу.
10. Баллон катетера по п. 9, в котором мембрана дополнительно включает отверстия для орошения, проходящие через нее.
11. Баллон катетера по п. 9, дополнительно содержащий множество абляционных электродов.
12. Катетер по п. 11, в котором по меньшей мере один из абляционных электродов расположен на каждой из подложек.
13. Баллон катетера по п. 9, который дополнительно содержит филамент, расположенный между мембраной и по меньшей мере одним из множества хвостов.
14. Баллон катетера по п. 13, в котором филамент содержит жидкокристаллический полимер.
15. Баллон катетера по п. 14, в котором жидкокристаллический полимер содержит Vectran.
16. Катетер, содержащий:
ствол, имеющий первую часть ствола и вторую часть ствола, по меньшей мере частично расположенную в первой части ствола;
баллон катетера, имеющий мембрану, включающую проксимальный конец и дистальный конец, причем проксимальный конец соединен с первой частью ствола, а дистальный конец соединен со второй частью ствола;
множество подложек, каждая из которых включает множество хвостов, расположенных вокруг мембраны;
и усиливающий элемент, расположенный на по меньшей мере некоторых из множества хвостов и прикрепленный к мембране.
17. Катетер по п. 16, дополнительно включающий кольцо, расположенное вокруг по меньшей мере части усиливающего элемента.
18. Катетер по п. 16, в котором усиливающий элемент содержит часть несобранного баллона катетера.
19. Катетер по п. 18, в котором усиливающий элемент имеет рогообразную форму.
20. Катетер по п. 19, в котором мембрана содержит полиэтилентерефталат, полиуретан, Pellethane или PEBAX.
21. Катетер по п. 17, в котором множество хвостов включает множество проксимальных хвостов и множество дистальных хвостов, причем множество проксимальных хвостов расположено в непосредственной близости от проксимального конца баллона, а множество дистальных хвостов расположено в непосредственной близости от дистального конца баллона.
22. Катетер по п. 21, в котором усиливающий элемент расположен над множеством проксимальных хвостов.
23. Катетер по п. 21, в котором усиливающий элемент расположен над множеством дистальных хвостов.
24. Катетер по п. 23, в котором усиливающий элемент представляет собой первый усиливающий элемент и баллон катетера дополнительно содержит второй усиливающий элемент, расположенный над множеством проксимальных хвостов.
25. Катетер по п. 24, в котором кольцо представляет собой первое кольцо, расположенное вокруг первого усиливающего элемента, а баллон дополнительно содержит второе кольцо, расположенное вокруг по меньшей мере части второго усиливающего элемента.
26. Катетер по п. 25, в котором вторая часть ствола расположена в первой части ствола в телескопическом взаимодействии.
27. Катетер по п. 25, дополнительно содержащий множество абляционных электродов.
28. Катетер по п. 27, в котором по меньшей мере один из абляционных электродов расположен на каждой из подложек.
29. Катетер по п. 27, дополнительно содержащий токопроводящий проводник, по меньшей мере частично расположенный в стволе и в баллоне и соединенный с по меньшей мере одним из абляционных электродов.
30. Катетер по п. 25, который дополнительно содержит филамент, расположенный между мембраной и по меньшей мере одним из множества хвостов.
31. Катетер по п. 30, в котором филамент содержит один из следующего: полимер со сверхвысокой молекулярной массой или жидкокристаллический полимер.
32. Катетер по п. 31, в котором жидкокристаллический полимер содержит Vectran.
RU2019120055A 2018-06-29 2019-06-27 Усиливающий элемент для орошаемого электрофизиологического баллонного катетера с электродами с гибкой схемой RU2019120055A (ru)

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