KR101273813B1 - 중재 카테터 - Google Patents
중재 카테터 Download PDFInfo
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- KR101273813B1 KR101273813B1 KR1020097009283A KR20097009283A KR101273813B1 KR 101273813 B1 KR101273813 B1 KR 101273813B1 KR 1020097009283 A KR1020097009283 A KR 1020097009283A KR 20097009283 A KR20097009283 A KR 20097009283A KR 101273813 B1 KR101273813 B1 KR 101273813B1
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods
- A61B17/32—Surgical cutting instruments
- A61B17/3205—Excision instruments
- A61B17/3207—Atherectomy devices working by cutting or abrading; Similar devices specially adapted for non-vascular obstructions
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods
- A61B17/22—Implements for squeezing-off ulcers or the like on inner organs of the body; Implements for scraping-out cavities of body organs, e.g. bones; for invasive removal or destruction of calculus using mechanical vibrations; for removing obstructions in blood vessels, not otherwise provided for
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- A61B1/00—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
- A61B1/00064—Constructional details of the endoscope body
- A61B1/00071—Insertion part of the endoscope body
- A61B1/0008—Insertion part of the endoscope body characterised by distal tip features
- A61B1/00087—Tools
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- A61B1/04—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor combined with photographic or television appliances
- A61B1/05—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor combined with photographic or television appliances characterised by the image sensor, e.g. camera, being in the distal end portion
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- A61B17/32002—Endoscopic cutting instruments, e.g. arthroscopes, resectoscopes with continuously rotating, oscillating or reciprocating cutting instruments
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- A61B17/3207—Atherectomy devices working by cutting or abrading; Similar devices specially adapted for non-vascular obstructions
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- A61B8/12—Diagnosis using ultrasonic, sonic or infrasonic waves in body cavities or body tracts, e.g. by using catheters
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- A61M1/00—Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
- A61M1/80—Suction pumps
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- A—HUMAN NECESSITIES
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- A61M1/00—Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
- A61M1/84—Drainage tubes; Aspiration tips
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
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- A—HUMAN NECESSITIES
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- A61M25/00—Catheters; Hollow probes
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- A61M25/01—Introducing, guiding, advancing, emplacing or holding catheters
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
- A61M5/14—Infusion devices, e.g. infusing by gravity; Blood infusion; Accessories therefor
- A61M5/142—Pressure infusion, e.g. using pumps
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- A—HUMAN NECESSITIES
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- A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
- A61M5/14—Infusion devices, e.g. infusing by gravity; Blood infusion; Accessories therefor
- A61M5/168—Means for controlling media flow to the body or for metering media to the body, e.g. drip meters, counters ; Monitoring media flow to the body
- A61M5/16831—Monitoring, detecting, signalling or eliminating infusion flow anomalies
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- A61B17/22—Implements for squeezing-off ulcers or the like on inner organs of the body; Implements for scraping-out cavities of body organs, e.g. bones; for invasive removal or destruction of calculus using mechanical vibrations; for removing obstructions in blood vessels, not otherwise provided for
- A61B2017/22079—Implements for squeezing-off ulcers or the like on inner organs of the body; Implements for scraping-out cavities of body organs, e.g. bones; for invasive removal or destruction of calculus using mechanical vibrations; for removing obstructions in blood vessels, not otherwise provided for with suction of debris
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
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- A61B17/32—Surgical cutting instruments
- A61B2017/320004—Surgical cutting instruments abrasive
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods
- A61B17/32—Surgical cutting instruments
- A61B17/320016—Endoscopic cutting instruments, e.g. arthroscopes, resectoscopes
- A61B17/32002—Endoscopic cutting instruments, e.g. arthroscopes, resectoscopes with continuously rotating, oscillating or reciprocating cutting instruments
- A61B2017/320032—Details of the rotating or oscillating shaft, e.g. using a flexible shaft
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods
- A61B17/32—Surgical cutting instruments
- A61B17/3205—Excision instruments
- A61B17/3207—Atherectomy devices working by cutting or abrading; Similar devices specially adapted for non-vascular obstructions
- A61B17/320758—Atherectomy devices working by cutting or abrading; Similar devices specially adapted for non-vascular obstructions with a rotating cutting instrument, e.g. motor driven
- A61B2017/320775—Morcellators, impeller or propeller like means
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
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- A61B2217/00—General characteristics of surgical instruments
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- A—HUMAN NECESSITIES
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- A61B2217/007—Auxiliary appliance with irrigation system
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- Optics & Photonics (AREA)
- Orthopedic Medicine & Surgery (AREA)
- Surgical Instruments (AREA)
- Media Introduction/Drainage Providing Device (AREA)
Abstract
Description
Claims (54)
- (a) 체내강 또는 공동 내 목표 부위로부터 방해 물질을 제거하기 위한 시스템을 포함하고, 카테터 조립체의 원위 단부에 장착된 작동 헤드,(b) 작동 헤드에 근접하게 위치된 원통형 쉘 구조물 내에 개구부로서 제공된 하나 이상의 흡입 포트 - 하나 이상의 흡입 포트는 목표 부위로부터 방해 물질과 흡입 유체를 추출하기 위한 진공 시스템과 연통되는 제 1 밀봉 루멘과 연통됨 - , 및(c) 진공 시스템이 작동 중에 원통형 쉘 구조물 내에서 회전하고 원통형 쉘 구조물에 의해 둘러싸인 회전 가능한 부재를 포함하고, 상기 회전 가능한 부재는 하나 이상의 직립 바아를 포함하는 중재 카테터 조립체.
- 제1항에 있어서, 상기 회전 가능한 부재는 공통 중심 회전 축 상에서 흡입 포트의 부위에 상기 카테터 조립체가 제공되는 것을 특징으로 하는 중재 카테터 조립체.
- 제1항에 있어서, 흡입 포트는 카테터 조립체의 원주의 15% 이상에 걸쳐 신장되는 것을 특징으로 하는 중재 카테터 조립체.
- 제1항에 있어서, 하나 이상의 직립 바아는 흡입 포트로 추출되는 방해 물질을 불리기 위해 카테터 조립체의 내부 표면과 흡입 포트의 하나 이상의 벽과 상호 작용하도록 크기가 형성되는 것을 특징으로 하는 중재 카테터 조립체.
- 제1항에 있어서, 상기 회전 가능한 부재는 카테터 조립체의 종방향 축에 대하여 방사상의 대칭적인 배열로 제공된 2개 이상의 직립 바아를 포함하는 것을 특징으로 하는 중재 카테터 조립체.
- 제1항에 있어서, 하나 이상의 직립 바아는 중앙 코어 구조물 상에 제공되고 원위 단부에서 보다 근위 단부에서 중앙 코어 구조물의 외부 표면에 대하여 더 큰 프로파일을 가지는 것을 특징으로 하는 중재 카테터 조립체.
- 제1항에 있어서, 하나 이상의 직립 바아는 흡입 루멘에 대해 근접하게 방해 물질과 흡입 유체의 운동을 촉진하는 언더컷 벽(undercut wall)이 제공되는 것을 특징으로 하는 중재 카테터 조립체.
- 제1항에 있어서, 유체 주입을 위한 제 2 밀봉 루멘과 연통되고, 흡입 포트에 근접하게 위치된 하나 이상의 주입 포트를 추가로 포함하는 것을 특징으로 하는 중재 카테터 조립체.
- 제1항에 있어서, 카테터 조립체의 외부 원주 상에서 방사상으로 이격된 다중 주입 포트를 추가로 포함하는 것을 특징으로 하는 중재 카테터 조립체.
- 제1항에 있어서, 하나 이상의 직립 바아는 카테터 조립체의 종방향 축과 정렬되는 종방향 축을 갖는 것을 특징으로 하는 중재 카테터 조립체.
- 제1항에 있어서, 하나 이상의 직립 바아는 내부 공동의 근위 단부를 향하여 더 좁은 프로파일을 포함하는 테이퍼진 구조물을 갖는 것을 특징으로 하는 중재 카테터 조립체.
- 제1항에 있어서, 하나 이상의 직립 바아의 측면 벽은 직립 바아의 길이를 따라 상이한 치수를 갖는 것을 특징으로 하는 중재 카테터 조립체.
- 제1항에 있어서, 하나 이상의 직립 바아의 측면 벽은 직립 바아의 길이를 따라 상이한 언더컷 각도를 갖는 것을 특징으로 하는 중재 카테터 조립체.
- 제1항에 있어서, 원통형 쉘 구조물은 회전 가능한 부재가 회전하는 동안에 정지 상태로 유지되는 것을 특징으로 하는 중재 카테터 조립체.
- 제1항에 있어서, 작동 헤드는 회전 가능하고, 커터 조립체와 일체 구성되는 것을 특징으로 하는 중재 카테터 조립체.
- 제1항에 있어서, 작동 헤드는 연마 재료를 포함하는 것을 특징으로 하는 중재 카테터 조립체.
- 제1항에 있어서, 작동 헤드는 차별 커터 조립체를 포함하는 것을 특징으로 하는 중재 카테터 조립체.
- (a) 체내강 또는 공동 내 목표 부위로부터 방해 물질을 제거하기 위한 시스템을 포함하고, 카테터 조립체의 원위 단부에 장착된 작동 헤드,(b) 카테터 조립체를 침투하고 작동 헤드에 근접하게 위치된 하나 이상의 흡입 포트 - 하나 이상의 흡입 포트는 목표 부위로부터 방해 물질과 흡입 유체를 추출하기 위한 진공 시스템과 연통되는 제 1 밀봉 루멘과 연통됨 - , 및(c) 흡기 포트의 부위에서 카테터 조립체의 내부 공공 내에 위치된 회전 가능한 부재를 포함하고, 회전 가능한 부재는 진공 시스템이 작동 중에 회전하고 회전 가능한 구동 요소 상에 제공된 하나 이상의 직립 바아를 포함하고, 하나 이상의 직립 바아는 카테터 조립체의 내부 벽을 초과하여 방사상으로 신장되지 않고, 내부 공동 내에서 회전하여 카테터 조립체의 내부 공동의 내부 표면과 일반적으로 일치되는 만곡된 외부 표면을 갖는 중재 카테터 조립체.
- 제18항에 있어서, 하나 이상의 직립 바아는 카테터 조립체의 종방향 축과 정렬되는 종방향 축을 갖는 것을 특징으로 하는 중재 카테터 조립체.
- 제18항에 있어서, 유체의 유입을 위한 제2 밀봉 루멘과 연통되고 흡입 포트에 인접하게 위치된 하나 이상의 주입 포트를 추가로 포함하는 것을 특징으로 하는 중재 카테터 조립체.
- 제18항에 있어서, 카테터 조립체의 외부 원주 상에서 방사상으로 이격된 다중 주입 포트를 추가로 포함하는 것을 특징으로 하는 중재 카테터 조립체.
- 제21항에 있어서, 다중 주입 포트는 흡입 포트에 인접하게 위치되는 것을 특징으로 하는 중재 카테터 조립체.
- 제21항에 있어서, 작동 헤드 내에 위치된 하나 이상의 주입 포트를 추가로 포함하는 것을 특징으로 하는 중재 카테터 조립체.
- 제21항에 있어서, 작동 헤드는 차별 커터 조립체를 포함하는 것을 특징으로 하는 중재 카테터 조립체.
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Applications Claiming Priority (5)
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| US82820906P | 2006-10-04 | 2006-10-04 | |
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| US89417307P | 2007-03-09 | 2007-03-09 | |
| US60/894,173 | 2007-03-09 | ||
| PCT/US2007/080348 WO2008042987A2 (en) | 2006-10-04 | 2007-10-03 | Interventional catheters |
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| KR1020127028421A Division KR101382094B1 (ko) | 2006-10-04 | 2007-10-03 | 중재 카테터 |
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| KR20090084851A KR20090084851A (ko) | 2009-08-05 |
| KR101273813B1 true KR101273813B1 (ko) | 2013-06-11 |
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| KR1020097009283A Expired - Fee Related KR101273813B1 (ko) | 2006-10-04 | 2007-10-03 | 중재 카테터 |
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| KR1020127028421A Expired - Fee Related KR101382094B1 (ko) | 2006-10-04 | 2007-10-03 | 중재 카테터 |
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| EP (4) | EP2068730B1 (ko) |
| JP (2) | JP4787363B2 (ko) |
| KR (2) | KR101382094B1 (ko) |
| CN (2) | CN103142308B (ko) |
| AU (1) | AU2007303132B2 (ko) |
| CA (1) | CA2663014C (ko) |
| WO (1) | WO2008042987A2 (ko) |
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- 2007-10-03 EP EP12152932.5A patent/EP2462882B1/en not_active Ceased
- 2007-10-03 KR KR1020127028421A patent/KR101382094B1/ko not_active Expired - Fee Related
- 2007-10-03 WO PCT/US2007/080348 patent/WO2008042987A2/en not_active Ceased
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- 2007-10-03 EP EP16177750.3A patent/EP3103404B1/en active Active
- 2007-10-03 CN CN2007800373382A patent/CN101522115B/zh active Active
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| KR101273813B1 (ko) | 중재 카테터 | |
| US8394078B2 (en) | Interventional catheters incorporating an active aspiration system | |
| US20070239182A1 (en) | Thrombus removal device | |
| AU2013205920B2 (en) | Interventional catheters | |
| HK1135302B (en) | Interventional catheters |
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