KR20060016747A - 폐색 저항성 선단을 구비한 카테터 - Google Patents
폐색 저항성 선단을 구비한 카테터 Download PDFInfo
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- KR20060016747A KR20060016747A KR1020057018387A KR20057018387A KR20060016747A KR 20060016747 A KR20060016747 A KR 20060016747A KR 1020057018387 A KR1020057018387 A KR 1020057018387A KR 20057018387 A KR20057018387 A KR 20057018387A KR 20060016747 A KR20060016747 A KR 20060016747A
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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
- A61M25/00—Catheters; Hollow probes
- A61M25/0067—Catheters; Hollow probes characterised by the distal end, e.g. tips
- A61M25/0068—Static characteristics of the catheter tip, e.g. shape, atraumatic tip, curved tip or tip structure
-
- 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
- A61M1/00—Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
- A61M1/14—Dialysis systems; Artificial kidneys; Blood oxygenators ; Reciprocating systems for treatment of body fluids, e.g. single needle systems for hemofiltration or pheresis
- A61M1/28—Peritoneal dialysis ; Other peritoneal treatment, e.g. oxygenation
-
- 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
- A61M1/00—Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
- A61M1/36—Other treatment of blood in a by-pass of the natural circulatory system, e.g. temperature adaptation, irradiation ; Extra-corporeal blood circuits
- A61M1/3621—Extra-corporeal blood circuits
- A61M1/3653—Interfaces between patient blood circulation and extra-corporal blood circuit
- A61M1/3659—Cannulae pertaining to extracorporeal circulation
-
- 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
- A61M1/00—Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
- A61M1/36—Other treatment of blood in a by-pass of the natural circulatory system, e.g. temperature adaptation, irradiation ; Extra-corporeal blood circuits
- A61M1/3621—Extra-corporeal blood circuits
- A61M1/3653—Interfaces between patient blood circulation and extra-corporal blood circuit
- A61M1/3659—Cannulae pertaining to extracorporeal circulation
- A61M1/3661—Cannulae pertaining to extracorporeal circulation for haemodialysis
-
- 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
- A61M25/00—Catheters; Hollow probes
- A61M25/0021—Catheters; Hollow probes characterised by the form of the tubing
- A61M25/0023—Catheters; Hollow probes characterised by the form of the tubing by the form of the lumen, e.g. cross-section, variable diameter
- A61M25/0026—Multi-lumen catheters with stationary elements
- A61M25/003—Multi-lumen catheters with stationary elements characterized by features relating to least one lumen located at the distal part of the catheter, e.g. filters, plugs or valves
-
- 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
- A61M25/00—Catheters; Hollow probes
- A61M25/0021—Catheters; Hollow probes characterised by the form of the tubing
- A61M25/0023—Catheters; Hollow probes characterised by the form of the tubing by the form of the lumen, e.g. cross-section, variable diameter
- A61M25/0026—Multi-lumen catheters with stationary elements
- A61M25/003—Multi-lumen catheters with stationary elements characterized by features relating to least one lumen located at the distal part of the catheter, e.g. filters, plugs or valves
- A61M2025/0031—Multi-lumen catheters with stationary elements characterized by features relating to least one lumen located at the distal part of the catheter, e.g. filters, plugs or valves characterized by lumina for withdrawing or delivering, i.e. used for extracorporeal circuit treatment
-
- 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
- A61M25/00—Catheters; Hollow probes
- A61M25/0021—Catheters; Hollow probes characterised by the form of the tubing
- A61M25/0023—Catheters; Hollow probes characterised by the form of the tubing by the form of the lumen, e.g. cross-section, variable diameter
- A61M25/0026—Multi-lumen catheters with stationary elements
- A61M2025/0037—Multi-lumen catheters with stationary elements characterized by lumina being arranged side-by-side
-
- 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
- A61M25/00—Catheters; Hollow probes
- A61M25/0067—Catheters; Hollow probes characterised by the distal end, e.g. tips
- A61M25/0068—Static characteristics of the catheter tip, e.g. shape, atraumatic tip, curved tip or tip structure
- A61M2025/0073—Tip designed for influencing the flow or the flow velocity of the fluid, e.g. inserts for twisted or vortex flow
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Heart & Thoracic Surgery (AREA)
- General Health & Medical Sciences (AREA)
- Veterinary Medicine (AREA)
- Anesthesiology (AREA)
- Biomedical Technology (AREA)
- Engineering & Computer Science (AREA)
- Hematology (AREA)
- Animal Behavior & Ethology (AREA)
- Public Health (AREA)
- Vascular Medicine (AREA)
- Biophysics (AREA)
- Pulmonology (AREA)
- Urology & Nephrology (AREA)
- Cardiology (AREA)
- Emergency Medicine (AREA)
- External Artificial Organs (AREA)
- Media Introduction/Drainage Providing Device (AREA)
- Materials For Medical Uses (AREA)
Abstract
Description
Claims (19)
- 제1 루멘(lumen) 및 제2 루멘과 이들 루멘들 사이에 배치된 격벽(septum)을 구비하고, 제1 루멘을 한정하는 제1 벽과 제2 루멘을 한정하는 제2 벽을 구비하며, 상기 격벽의 일부 격벽 부분이 상기 제1 루멘과 제2 루멘을 넘어서 멀리 연장되게 구성된, 말단 단부까지 연장되는 긴 관형 본체를 포함하고,상기 제1 벽은, 상기 제1 루멘으로부터 나선형 형상으로 연장되며 상기 격벽의 상기 일부 격벽 부분으로부터 이격된 제1 벽 연장부를 포함하는 것을 특징으로 하는 카테터.
- 제1항에 있어서, 상기 제2 벽은, 상기 제2 루멘으로부터 나선형 형상으로 연장되며 상기 격벽의 상기 일부 격벽 부분으로부터 이격된 제2 벽 연장부를 포함하는 것을 특징으로 하는 카테터.
- 제1항에 있어서, 상기 제1 벽 연장부는, 상기 제1 벽 연장부 둘레의 경계를 형성하며 제1 벽 연장부의 나선형 형상을 한정하는 평탄 단부면을 포함하는 것을 특징으로 하는 카테터.
- 제2항에 있어서, 상기 제2 벽 연장부는, 상기 제2 벽 연장부 둘레의 경계를 형성하며 제2 벽 연장부의 나선형 형상을 한정하는 평탄 단부면을 포함하는 것을 특징으로 하는 카테터.
- 제2항에 있어서, 상기 제1 벽 연장부는 제1 공동을 한정하고, 상기 제2 벽 연장부는 제2 공동을 한정하며, 상기 제1 공동과 제2 공동은 대칭인 것을 특징으로 하는 카테터.
- 제2항에 있어서, 상기 제1 벽 연장부와 상기 제2 벽 연장부는 상기 격벽의 상기 일부 격벽 부분을 중심으로 해서 대칭되게 배치된 것을 특징으로 하는 카테터.
- 제5항에 있어서, 상기 제1 벽 연장부는 상기 제1 공동의 인입구를 한정하는 기부를 포함하고, 상기 기부는 상기 제2 벽 연장부의 제2 공동으로부터 추진되어 나오는 유체류에 근접하게 배치되는 것을 특징으로 하는 카테터.
- 제1 루멘(lumen)과 제2 루멘을 분리시키는 격벽을 구비하고, 제1 루멘을 한정하는 제1 벽과 제2 루멘을 한정하는 제2 벽을 구비하는, 말단 팁까지 연장되는 긴 관형 본체를 포함하고,상기 격벽은, 상기 말단 팁에 인접하게 배치되며 상기 제1 루멘과 상기 제2 루멘을 넘어서 멀리 연장되는 격벽 연장부를 구비하고,상기 제1 벽은, 상기 제1 루멘을 넘어서 멀리 나선형 형상으로 연장되며 상 기 격벽 연장부로부터 이격된 제1 벽 연장부를 포함하고, 상기 제1 벽 연장부는 상기 격벽 연장부와 대면하는 오목면(concave surface)을 한정하고,상기 제2 벽은, 상기 제2 루멘을 넘어서 멀리 나선형 형상으로 연장되며 상기 격벽 연장부로부터 이격된 제2 벽 연장부를 포함하고, 상기 제2 벽 연장부는 상기 격벽 연장부와 대면하는 오목면(concave surface)을 한정하는 것을 특징으로 하는 카테터.
- 제8항에 있어서, 상기 제1 벽 연장부와 상기 제2 벽 연장부 각각은, 그들 제1 벽 연장부와 제2 벽 연장부 각각의 오목면 둘레의 경계를 형성하며 그들 제1 벽 연장부와 제2 벽 연장부 각각의 나선형 형상을 한정하는, 평탄 단부면을 포함하는 것을 특징으로 하는 카테터.
- 제8항에 있어서, 상기 제1 벽 연장부의 오목면은 제1 공동을 한정하고, 상기 제2 벽 연장부의 오목면은 제2 공동을 한정하며, 상기 제1 공동과 제2 공동은 대칭인 것을 특징으로 하는 카테터.
- 제10항에 있어서, 상기 제1 벽 연장부는 상기 제1 공동의 인입구를 한정하는 제1 기부를 포함하고, 상기 제1 기부는 상기 제2 벽 연장부의 제2 공동으로부터 추진되어 나오는 유체류에 근접하게 배치되고;상기 제2 벽 연장부는 상기 제2 공동의 인입구를 한정하는 제2 기부를 포함 하고, 상기 제2 기부는 상기 제2 벽 연장부의 제1 공동으로부터 추진되어 나오는 유체류에 근접하게 배치되는 것을 특징으로 하는 카테터.
- 제8항에 있어서, 상기 제1 벽 연장부와 상기 제2 벽 연장부는 상기 격벽 연장부를 중심으로 해서 대칭되게 배치된 것을 특징으로 하는 카테터.
- 제1 루멘(lumen)과 제2 루멘을 분리시키는 격벽을 구비하고, 제1 루멘을 한정하는 제1 벽과 제2 루멘을 한정하는 제2 벽을 구비하는, 말단 단부까지 연장되는 긴 관형 본체를 포함하고,상기 격벽은, 상기 말단 단부에 인접하게 배치되며 상기 제1 루멘과 상기 제2 루멘을 넘어서 멀리 연장되는 격벽 연장부를 구비하고,상기 제1 벽은, 상기 제1 루멘을 넘어서 멀리 나선형 형상으로 연장되며 상기 격벽 연장부로부터 이격된 제1 벽 연장부를 포함하고, 상기 제2 벽은, 상기 제2 루멘을 넘어서 멀리 나서형으로 연장되며 상기 격벽 연장부로부터 이격된 제2 벽 연장부를 포함하고,상기 제1 벽 연장부는 제1 공동을 한정하고 상기 제2 벽 연장부는 제2 공동을 한정하며, 상기 제1 벽 연장부는 상기 제1 공동의 인입구를 한정하는 제1 기부를 포함하고, 상기 제1 기부는 상기 제2 벽 연장부의 제2 공동으로부터 추진되어 나오는 유체류에 근접하게 배치되는 것을 특징으로 하는 카테터.
- 제13항에 있어서, 상기 제2 벽 연장부는 상기 제2 공동의 인입구를 한정하는 제2 기부를 포함하고, 상기 제2 기부는 상기 제2 벽 연장부의 제1 공동으로부터 추진되어 나오는 유체류에 근접하게 배치되는 것을 특징으로 하는 카테터.
- 제13항에 있어서, 상기 제1 기부가 아치형 형상인 것을 특징으로 하는 카테터.
- 제14항에 있어서, 상기 제2 기부가 아치형 형상인 것을 특징으로 하는 카테터.
- 제13항에 있어서, 상기 제1 공동과 제2 공동이 대칭인 것을 특징으로 하는 카테터.
- 제13항에 있어서, 상기 제1 벽 연장부가 상기 격벽 연장부와 대면하는 오목면을 한정하는 것을 특징으로 하는 카테터.
- 제13항에 있어서, 상기 제2 벽 연장부가 상기 격벽 연장부와 대면하는 오목면을 한정하는 것을 특징으로 하는 카테터.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US10/602,897 US7141035B2 (en) | 2003-03-28 | 2003-06-24 | Catheter with occlusion resistant tip |
| US10/602,897 | 2003-06-24 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR20060016747A true KR20060016747A (ko) | 2006-02-22 |
| KR101042371B1 KR101042371B1 (ko) | 2011-06-17 |
Family
ID=32991118
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020057018387A Expired - Fee Related KR101042371B1 (ko) | 2003-06-24 | 2004-06-21 | 폐색 저항성 선단을 구비한 카테터 |
Country Status (16)
| Country | Link |
|---|---|
| US (1) | US7141035B2 (ko) |
| EP (1) | EP1641511B1 (ko) |
| JP (1) | JP4571630B2 (ko) |
| KR (1) | KR101042371B1 (ko) |
| CN (1) | CN100522280C (ko) |
| AT (1) | ATE458521T1 (ko) |
| AU (1) | AU2004249282B2 (ko) |
| BR (1) | BRPI0408850B8 (ko) |
| CA (1) | CA2521163C (ko) |
| CO (1) | CO5690621A2 (ko) |
| DE (1) | DE602004025702D1 (ko) |
| ES (1) | ES2341651T3 (ko) |
| MX (1) | MXPA05010427A (ko) |
| NZ (1) | NZ543013A (ko) |
| WO (1) | WO2004112876A1 (ko) |
| ZA (1) | ZA200508693B (ko) |
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| US9132262B2 (en) * | 2002-06-04 | 2015-09-15 | Irwin R. Berman | Applicator for dispensing a medicinal substance |
| US6991625B1 (en) * | 2002-08-23 | 2006-01-31 | Medical Components, Inc. | Shielded tip catheter |
| US7393339B2 (en) | 2003-02-21 | 2008-07-01 | C. R. Bard, Inc. | Multi-lumen catheter with separate distal tips |
| US7776005B2 (en) * | 2003-03-28 | 2010-08-17 | Covidien Ag | Triple lumen catheter with occlusion resistant tip |
| US20040243095A1 (en) | 2003-05-27 | 2004-12-02 | Shekhar Nimkar | Methods and apparatus for inserting multi-lumen spit-tip catheters into a blood vessel |
| US7569029B2 (en) * | 2004-04-12 | 2009-08-04 | Clark Timothy W I | Multi-lumen catheter |
| US9333321B2 (en) * | 2004-04-12 | 2016-05-10 | Aegis Medical Technologies, Llc | Multi-lumen catheter |
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| CN101107023B (zh) | 2004-11-04 | 2010-06-09 | 科维蒂恩股份公司 | 导管插入装置 |
| US9126011B2 (en) | 2006-03-24 | 2015-09-08 | Merit Medical Systems, Inc. | Anti-clotting indwelling catheter |
| US8029457B2 (en) | 2006-03-24 | 2011-10-04 | Aat Catheter Technologies, Llc | Indwelling catheter with anti-clotting features |
| US9168355B2 (en) * | 2006-09-29 | 2015-10-27 | Covidien Lp | Acute hemodialysis catheter assembly |
| JP2008295825A (ja) * | 2007-05-31 | 2008-12-11 | Asahi Intecc Co Ltd | カテーテルおよびカテーテル組立体 |
| USD581529S1 (en) | 2007-10-12 | 2008-11-25 | C. R. Bard, Inc. | Catheter tip |
| US8500939B2 (en) | 2007-10-17 | 2013-08-06 | Bard Access Systems, Inc. | Manufacture of split tip catheters |
| US8292841B2 (en) | 2007-10-26 | 2012-10-23 | C. R. Bard, Inc. | Solid-body catheter including lateral distal openings |
| US8066660B2 (en) | 2007-10-26 | 2011-11-29 | C. R. Bard, Inc. | Split-tip catheter including lateral distal openings |
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- 2003-06-24 US US10/602,897 patent/US7141035B2/en not_active Expired - Lifetime
-
2004
- 2004-06-21 ES ES04776849T patent/ES2341651T3/es not_active Expired - Lifetime
- 2004-06-21 NZ NZ543013A patent/NZ543013A/xx not_active IP Right Cessation
- 2004-06-21 AU AU2004249282A patent/AU2004249282B2/en not_active Ceased
- 2004-06-21 BR BRPI0408850A patent/BRPI0408850B8/pt not_active IP Right Cessation
- 2004-06-21 WO PCT/US2004/019763 patent/WO2004112876A1/en not_active Ceased
- 2004-06-21 JP JP2006517480A patent/JP4571630B2/ja not_active Expired - Fee Related
- 2004-06-21 EP EP04776849A patent/EP1641511B1/en not_active Expired - Lifetime
- 2004-06-21 CA CA002521163A patent/CA2521163C/en not_active Expired - Fee Related
- 2004-06-21 CN CNB2004800140853A patent/CN100522280C/zh not_active Expired - Fee Related
- 2004-06-21 AT AT04776849T patent/ATE458521T1/de not_active IP Right Cessation
- 2004-06-21 KR KR1020057018387A patent/KR101042371B1/ko not_active Expired - Fee Related
- 2004-06-21 MX MXPA05010427A patent/MXPA05010427A/es active IP Right Grant
- 2004-06-21 DE DE602004025702T patent/DE602004025702D1/de not_active Expired - Lifetime
-
2005
- 2005-10-26 CO CO05109229A patent/CO5690621A2/es not_active Application Discontinuation
- 2005-10-26 ZA ZA200508693A patent/ZA200508693B/en unknown
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|---|---|
| ES2341651T3 (es) | 2010-06-24 |
| AU2004249282B2 (en) | 2009-03-05 |
| CA2521163C (en) | 2008-06-17 |
| DE602004025702D1 (de) | 2010-04-08 |
| JP2007524452A (ja) | 2007-08-30 |
| MXPA05010427A (es) | 2005-11-04 |
| ATE458521T1 (de) | 2010-03-15 |
| EP1641511A1 (en) | 2006-04-05 |
| HK1083320A1 (en) | 2006-06-30 |
| JP4571630B2 (ja) | 2010-10-27 |
| CO5690621A2 (es) | 2006-10-31 |
| US7141035B2 (en) | 2006-11-28 |
| AU2004249282A1 (en) | 2004-12-29 |
| ZA200508693B (en) | 2007-07-25 |
| CN1795023A (zh) | 2006-06-28 |
| BRPI0408850B1 (pt) | 2015-03-03 |
| WO2004112876A1 (en) | 2004-12-29 |
| BRPI0408850B8 (pt) | 2021-06-22 |
| US20040193102A1 (en) | 2004-09-30 |
| BRPI0408850A (pt) | 2006-04-04 |
| CA2521163A1 (en) | 2004-12-29 |
| CN100522280C (zh) | 2009-08-05 |
| KR101042371B1 (ko) | 2011-06-17 |
| NZ543013A (en) | 2008-12-24 |
| EP1641511B1 (en) | 2010-02-24 |
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