KR20200037044A - 심장 수술용 냉동 프로브 - Google Patents
심장 수술용 냉동 프로브 Download PDFInfo
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- KR20200037044A KR20200037044A KR1020180140821A KR20180140821A KR20200037044A KR 20200037044 A KR20200037044 A KR 20200037044A KR 1020180140821 A KR1020180140821 A KR 1020180140821A KR 20180140821 A KR20180140821 A KR 20180140821A KR 20200037044 A KR20200037044 A KR 20200037044A
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- A61B18/02—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by cooling, e.g. cryogenic techniques
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- A61B18/12—Surgical 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
- A61B18/14—Probes or electrodes therefor
- A61B18/1492—Probes or electrodes therefor having a flexible, catheter-like structure, e.g. for heart ablation
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- A61B2017/00084—Temperature
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
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- A61B17/00234—Surgical instruments, devices or methods for minimally invasive surgery
- A61B2017/00238—Type of minimally invasive operation
- A61B2017/00243—Type of minimally invasive operation cardiac
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- A—HUMAN NECESSITIES
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- A61B2018/00005—Cooling or heating of the probe or tissue immediately surrounding the probe
- A61B2018/00011—Cooling or heating of the probe or tissue immediately surrounding the probe with fluids
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- A—HUMAN NECESSITIES
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- A61B2018/00005—Cooling or heating of the probe or tissue immediately surrounding the probe
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- A61B2018/00315—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body for treatment of particular body parts
- A61B2018/00345—Vascular system
- A61B2018/00351—Heart
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- A61B18/00—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
- A61B2018/00571—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body for achieving a particular surgical effect
- A61B2018/00577—Ablation
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- A—HUMAN NECESSITIES
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- A61B18/00—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
- A61B2018/00636—Sensing and controlling the application of energy
- A61B2018/00773—Sensed parameters
- A61B2018/00791—Temperature
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- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B18/00—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
- A61B2018/00636—Sensing and controlling the application of energy
- A61B2018/00773—Sensed parameters
- A61B2018/00839—Bioelectrical parameters, e.g. ECG, EEG
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- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
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- A61B18/00—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
- A61B2018/00636—Sensing and controlling the application of energy
- A61B2018/00773—Sensed parameters
- A61B2018/00875—Resistance or impedance
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B18/00—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
- A61B18/02—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by cooling, e.g. cryogenic techniques
- A61B2018/0212—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by cooling, e.g. cryogenic techniques using an instrument inserted into a body lumen, e.g. catheter
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B18/00—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
- A61B18/02—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by cooling, e.g. cryogenic techniques
- A61B2018/0231—Characteristics of handpieces or probes
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B18/00—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
- A61B18/02—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by cooling, e.g. cryogenic techniques
- A61B2018/0231—Characteristics of handpieces or probes
- A61B2018/0262—Characteristics of handpieces or probes using a circulating cryogenic fluid
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B18/00—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
- A61B18/02—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by cooling, e.g. cryogenic techniques
- A61B2018/0293—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by cooling, e.g. cryogenic techniques using an instrument interstitially inserted into the body, e.g. needle
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Abstract
Description
도 1은 a) 작업 팁의 측면, b) 작업 팁의 종단면, c) 작업 팁의 하프-뷰/하프-섹션, d) 작업 팁의 하프-뷰/하프-섹션을 나타낸다.
도 2는 작업 팁이 달린 손잡이를 나타낸다.
도 3은 온도계에 전압을 공급하는 라인이 달린 작업 팁의 단면도이다.
도 4는 냉동 프로브가 달린 유닛을 나타낸다.
도 5는 다양한 작업 팁을 4개의 뷰로 나타낸 투사도와 하프-뷰/하프-섹션으로, 팁의 디자인을 더 세부적으로 도시하기 위해 열 자켓을 제외하였다,
도 6은 전원 공급 및 컨트롤 시스템의 모듈식 구성법이다.
2 내부 라인
3 외부 라인
4 상단
5 손잡이
6 개방부
7 저항 와이어
8 온도 센서
9 공급 라인
10 소켓
11 전원 라인
12 분리 호스
13 슬리브
14 열 자켓
15 유닛
16 소켓
17 스위치
18 스위치
19 스위치
Claims (11)
- 유닛(15)에 연결된 적어도 하나의 스위치를 구비하는 총 모양의 손잡이(5)가 장착된 작업 팁(1) 및 냉각 매체가 상기 작업 팁에 공급되는 관 모양 라인을 가지는 심장 수술용 냉동 프로브로서,
상기 작업 팁(1)은 2개의 신축성 있는 동축 관 모양 내부 라인(2) 및 외부 라인(3)으로 형성되어 있고,
상기 내부 라인(2)의 단면 지름은 상기 외부 라인(3)의 단면 지름 보다 실질적으로 작으며,
상기 내부 라인(2)의 길이는 상기 외부 라인(3)의 길이 보다 약간 작고,
상기 내부 라인(2)의 단부는 개방되어 있는 반면에, 상기 외부 라인(3)은 상기 냉동 프로브의 상기 작업 팁(1)을 폐쇄하는 상단(4)에서 끝나며,
상기 내부 라인(2)의 섹션의 적어도 절반의 원주에 걸쳐서 균등하게 분포하는 개방부(6)가 있고,
손잡이(5)로부터 상단(4) 아래의 단부 위치까지의 섹션에는, 저항 와이어(7)가 상기 내부 라인(2)에 나선형으로 감겨 있으며,
상기 외부 라인(3)의 벽과 상기 내부 라인(2)의 벽 사이의 거리는 상기 저항 와이어(7)의 지름 보다 큰 반면에, 상기 외부 라인(3)에는 상기 작업 팁(1)의 상단에서 그 길이의 1/3 보다 떨어지지 않은 곳에 전원 라인(9)에 의해 손잡이(5)에 연결된 온도 센서(8)가 있고,
상기 핸들(5)의 내부에는, 상기 냉동 프로브의 작업 팁(1)이 장착되고 전원 라인(11)이 연결되어 상기 저항 와이어(7)와 상기 외부 라인(3)의 벽 모두에 전압을 공급하는 소켓(10)이 있으며,
전압과 결합된 상기 외부 라인(3)은 측정 전극이고,
상기 소켓(10)에서, 외부 라인(3')과 내부 라인(2')은 상기 외부 라인(3)에 대응하며,
상기 내부 라인(2)은 상기 손잡이 외부의 상기 작업 팁(1)으로부터 나오고,
상기 전원 라인(9, 11)의 하네스(harness)와 함께 절연 호스(12)로 절연 처리된 상기 외부 라인(3') 및 상기 내부 라인(2')은 상기 손잡이(5)에서 공기 및 액체 질소를 펌프 시스템을 사용하여 0.1 부터 6 바(bar)의 저압으로 공급하는 상기 유닛(15)에 연결되어 있는 것을 특징으로 하는 냉동 프로브. - 제1항에 있어서, 상기 내부 라인(2)과 상기 외부 라인(3)은 금속으로 이루어진 것을 특징으로 하는 냉동 프로브.
- 제2항에 있어서, 상기 내부 라인(2)과 상기 외부 라인(3)은 구리 또는 상기 구리 합금으로 이루어진 것을 특징으로 하는 냉동 프로브.
- 제2항에 있어서, 상기 내부 라인(2)과 상기 외부 라인(3)은 알루미늄 또는 상기 알루미늄 합금으로 이루어진 것을 특징으로 하는 냉동 프로브.
- 제1항에 있어서, 상기 개방부(6)의 지름은 변할 수 있으며 상기 상단(4)을 향할수록 증가하는 것을 특징으로 하는 냉동 프로브.
- 제1항에 있어서, 상기 냉동 프로브의 상기 작업 팁(1)의 바로 아래에 리밋 슬리브(13)가 있는 것을 특징으로 하는 냉동 프로브.
- 제1항에 있어서, 상기 외부 라인(3) 상에 이중 레이어이며 부분적으로 움직이는 열 자켓(14)이 있는 것을 특징으로 하는 냉동 프로브.
- 제7항에 있어서, 상기 열 자켓(14)은, 서로에 대해 종 방향으로 이동 가능한, 2개의 견고한 동축 튜브로 이루어져 있고, 큰 단면을 가지는 상기 튜브는 상기 손잡이(5) 내에서 그 한쪽 단부와 함께 안정화되어 있는 것을 특징으로 하는 냉동 프로브.
- 제1항에 있어서, 상기 외부 라인(3)은 조직 내 전기 흐름을 테스트하기 위해 전극을 측정하는 것을 특징으로 하는 냉동 프로브.
- 제1항에 있어서, 상기 외부 라인(3)은 상호연결된 동축 링으로 이루어진 것을 특징으로 하는 냉동 프로브.
- 제1항에 있어서, 상기 작업 팁으로 공급되는 공기와 액체 질소의 압력은 0.5 에서 3 바(bar)인 것을 특징으로 하는 냉동 프로브.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP18197511.1A EP3628252B1 (en) | 2018-09-28 | 2018-09-28 | Cardiosurgical cryoapplicator |
| EP18197511 | 2018-09-28 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR20200037044A true KR20200037044A (ko) | 2020-04-08 |
| KR102246275B1 KR102246275B1 (ko) | 2021-04-30 |
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| Application Number | Title | Priority Date | Filing Date |
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| KR1020180140821A Expired - Fee Related KR102246275B1 (ko) | 2018-09-28 | 2018-11-15 | 심장 수술용 냉동 프로브 |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US11344355B2 (ko) |
| EP (1) | EP3628252B1 (ko) |
| JP (1) | JP6694937B2 (ko) |
| KR (1) | KR102246275B1 (ko) |
| CN (1) | CN110960313B (ko) |
| CA (1) | CA3023905A1 (ko) |
| ES (1) | ES2907607T3 (ko) |
| IL (1) | IL263047B (ko) |
| PL (1) | PL3628252T3 (ko) |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111671512B (zh) * | 2020-06-18 | 2024-02-09 | 沈阳鹏悦科技有限公司 | 一种冷冻电阻断系统 |
| CN113143580B (zh) * | 2021-04-07 | 2022-11-18 | 深圳市眼科医院 | 一种采用氟利昂的笔式纤巧冷冻装置 |
| PL4140424T3 (pl) * | 2021-08-31 | 2026-01-12 | Medinice S.A. | Sonda kriogeniczna do minimalnie inwazyjnej ablacji serca z końcówką funkcjonalną |
| CN119606525B (zh) * | 2025-02-17 | 2025-06-17 | 北京北琪医疗科技股份有限公司 | 一种测温传感器位置可调整的内循环水冷电极套件 |
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2018
- 2018-09-28 EP EP18197511.1A patent/EP3628252B1/en active Active
- 2018-09-28 ES ES18197511T patent/ES2907607T3/es active Active
- 2018-09-28 PL PL18197511.1T patent/PL3628252T3/pl unknown
- 2018-11-13 CA CA3023905A patent/CA3023905A1/en active Pending
- 2018-11-14 JP JP2018213489A patent/JP6694937B2/ja active Active
- 2018-11-15 CN CN201811362263.1A patent/CN110960313B/zh active Active
- 2018-11-15 IL IL263047A patent/IL263047B/en active IP Right Grant
- 2018-11-15 KR KR1020180140821A patent/KR102246275B1/ko not_active Expired - Fee Related
- 2018-11-16 US US16/192,799 patent/US11344355B2/en active Active
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| US20100249766A1 (en) * | 2001-11-02 | 2010-09-30 | Vahid Saadat | Methods and apparatus for cryo-therapy |
| KR20040051493A (ko) * | 2002-12-11 | 2004-06-18 | 크라이오코르, 인코포레이티드 | 1 단계 냉동절제를 수행하기 위한 동축 카테터 시스템 |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN110960313A (zh) | 2020-04-07 |
| IL263047A (en) | 2019-03-31 |
| CA3023905A1 (en) | 2020-03-28 |
| ES2907607T3 (es) | 2022-04-25 |
| IL263047B (en) | 2021-06-30 |
| CN110960313B (zh) | 2023-12-01 |
| PL3628252T3 (pl) | 2023-06-12 |
| JP2020054772A (ja) | 2020-04-09 |
| JP6694937B2 (ja) | 2020-05-20 |
| US11344355B2 (en) | 2022-05-31 |
| US20200100827A1 (en) | 2020-04-02 |
| KR102246275B1 (ko) | 2021-04-30 |
| EP3628252A1 (en) | 2020-04-01 |
| EP3628252B1 (en) | 2021-12-01 |
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