CN100522266C - 带有防堵塞尖端的三腔导管 - Google Patents

带有防堵塞尖端的三腔导管 Download PDF

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Publication number
CN100522266C
CN100522266C CNB2005800007160A CN200580000716A CN100522266C CN 100522266 C CN100522266 C CN 100522266C CN B2005800007160 A CNB2005800007160 A CN B2005800007160A CN 200580000716 A CN200580000716 A CN 200580000716A CN 100522266 C CN100522266 C CN 100522266C
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CN
China
Prior art keywords
chamber
wall
extension
conduit
tubular body
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CNB2005800007160A
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English (en)
Chinese (zh)
Other versions
CN1878583A (zh
Inventor
K·哈格斯特罗姆
C·V·雷尼尔里
R·布拉加
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Covidien AG
Original Assignee
Sherwood Service AG
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Sherwood Service AG filed Critical Sherwood Service AG
Publication of CN1878583A publication Critical patent/CN1878583A/zh
Application granted granted Critical
Publication of CN100522266C publication Critical patent/CN100522266C/zh
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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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
    • A61M25/0021—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
    • 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
    • A61M25/0067—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
    • A61M3/00—Medical syringes, e.g. enemata; Irrigators
    • A61M3/02—Enemata; Irrigators
    • A61M3/0279—Cannula; Nozzles; Tips; their connection means
    • 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
    • A61M39/00—Tubes, tube connectors, tube couplings, valves, access sites or the like, specially adapted for medical use
    • A61M39/08—Tubes; Storage means specially adapted therefor
    • 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
    • A61M25/0032—Multi-lumen catheters with stationary elements characterized by at least one unconventionally shaped lumen, e.g. polygons, ellipsoids, wedges or shapes comprising concave and convex parts

Landscapes

  • 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)
  • Pulmonology (AREA)
  • Biophysics (AREA)
  • Vascular Medicine (AREA)
  • Urology & Nephrology (AREA)
  • Cardiology (AREA)
  • Physics & Mathematics (AREA)
  • Geometry (AREA)
  • External Artificial Organs (AREA)
  • Media Introduction/Drainage Providing Device (AREA)
  • Materials For Medical Uses (AREA)
  • Optical Communication System (AREA)
CNB2005800007160A 2004-06-21 2005-06-21 带有防堵塞尖端的三腔导管 Expired - Fee Related CN100522266C (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US10/873,094 2004-06-21
US10/873,094 US7776005B2 (en) 2003-03-28 2004-06-21 Triple lumen catheter with occlusion resistant tip

Publications (2)

Publication Number Publication Date
CN1878583A CN1878583A (zh) 2006-12-13
CN100522266C true CN100522266C (zh) 2009-08-05

Family

ID=35645529

Family Applications (1)

Application Number Title Priority Date Filing Date
CNB2005800007160A Expired - Fee Related CN100522266C (zh) 2004-06-21 2005-06-21 带有防堵塞尖端的三腔导管

Country Status (15)

Country Link
US (1) US7776005B2 (enExample)
EP (1) EP1694382B1 (enExample)
JP (1) JP4456634B2 (enExample)
KR (1) KR20070044815A (enExample)
CN (1) CN100522266C (enExample)
AT (1) ATE477014T1 (enExample)
AU (1) AU2005220274B2 (enExample)
BR (1) BRPI0504400B8 (enExample)
CA (1) CA2519388C (enExample)
DE (1) DE602005022822D1 (enExample)
ES (1) ES2349938T3 (enExample)
MX (1) MXPA05010425A (enExample)
NZ (1) NZ552226A (enExample)
WO (1) WO2006002192A2 (enExample)
ZA (1) ZA200601191B (enExample)

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EP1694382A4 (en) 2007-05-30
AU2005220274A1 (en) 2006-01-12
BRPI0504400B8 (pt) 2021-06-22
US20050033222A1 (en) 2005-02-10
MXPA05010425A (es) 2006-05-31
EP1694382B1 (en) 2010-08-11
JP4456634B2 (ja) 2010-04-28
DE602005022822D1 (de) 2010-09-23
EP1694382A2 (en) 2006-08-30
WO2006002192A3 (en) 2006-05-11
CA2519388A1 (en) 2005-12-21
US7776005B2 (en) 2010-08-17
ES2349938T3 (es) 2011-01-13
CN1878583A (zh) 2006-12-13
BRPI0504400B1 (pt) 2017-02-21
CA2519388C (en) 2010-09-07
JP2008503274A (ja) 2008-02-07
NZ552226A (en) 2009-07-31
ZA200601191B (en) 2007-05-30
AU2005220274B2 (en) 2009-11-26
WO2006002192A2 (en) 2006-01-05
BRPI0504400A (pt) 2006-10-24
ATE477014T1 (de) 2010-08-15
HK1095103A1 (en) 2007-04-27
KR20070044815A (ko) 2007-04-30

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