DE3812187C2 - - Google Patents

Info

Publication number
DE3812187C2
DE3812187C2 DE19883812187 DE3812187A DE3812187C2 DE 3812187 C2 DE3812187 C2 DE 3812187C2 DE 19883812187 DE19883812187 DE 19883812187 DE 3812187 A DE3812187 A DE 3812187A DE 3812187 C2 DE3812187 C2 DE 3812187C2
Authority
DE
Germany
Prior art keywords
lumen
catheter
catheter tube
opening
end region
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 - Lifetime
Application number
DE19883812187
Other languages
German (de)
English (en)
Other versions
DE3812187A1 (de
Inventor
Michael Greive
Raymond Dr. 4403 Senden De Glocker
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to DE19883812187 priority Critical patent/DE3812187A1/de
Priority to JP1504102A priority patent/JPH03503731A/ja
Priority to EP19890904548 priority patent/EP0409872A1/de
Priority to PCT/EP1989/000384 priority patent/WO1989009633A1/de
Publication of DE3812187A1 publication Critical patent/DE3812187A1/de
Application granted granted Critical
Publication of DE3812187C2 publication Critical patent/DE3812187C2/de
Granted legal-status Critical Current

Links

Classifications

    • 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
    • A61M25/007—Side holes, e.g. their profiles or arrangements; Provisions to keep side holes unblocked
    • 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
    • A61M25/0021—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

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Biophysics (AREA)
  • Pulmonology (AREA)
  • Engineering & Computer Science (AREA)
  • Anesthesiology (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Hematology (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Media Introduction/Drainage Providing Device (AREA)
  • Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
  • Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
DE19883812187 1988-04-13 1988-04-13 Mehrlumiger katheter Granted DE3812187A1 (de)

Priority Applications (4)

Application Number Priority Date Filing Date Title
DE19883812187 DE3812187A1 (de) 1988-04-13 1988-04-13 Mehrlumiger katheter
JP1504102A JPH03503731A (ja) 1988-04-13 1989-04-10 多穴カテーテル
EP19890904548 EP0409872A1 (de) 1988-04-13 1989-04-10 Mehrlumiger katheter
PCT/EP1989/000384 WO1989009633A1 (en) 1988-04-13 1989-04-10 Multilumen catheter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19883812187 DE3812187A1 (de) 1988-04-13 1988-04-13 Mehrlumiger katheter

Publications (2)

Publication Number Publication Date
DE3812187A1 DE3812187A1 (de) 1989-10-26
DE3812187C2 true DE3812187C2 (enrdf_load_stackoverflow) 1990-04-26

Family

ID=6351835

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19883812187 Granted DE3812187A1 (de) 1988-04-13 1988-04-13 Mehrlumiger katheter

Country Status (4)

Country Link
EP (1) EP0409872A1 (enrdf_load_stackoverflow)
JP (1) JPH03503731A (enrdf_load_stackoverflow)
DE (1) DE3812187A1 (enrdf_load_stackoverflow)
WO (1) WO1989009633A1 (enrdf_load_stackoverflow)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1991012313A1 (en) * 1990-02-16 1991-08-22 Unilever N.V. Liquid cleaning products
US5246016A (en) * 1991-11-08 1993-09-21 Baxter International Inc. Transport catheter and multiple probe analysis method
US5382234A (en) * 1993-04-08 1995-01-17 Scimed Life Systems, Inc. Over-the-wire balloon catheter
JPH0751379A (ja) * 1993-06-24 1995-02-28 Cardiovascular Dynamics Inc 注入カテーテル及び脈管内部位処置方法並びにカテーテル製造方法
US5795326A (en) * 1997-01-29 1998-08-18 Baxter International Inc. Double lumen tubing design for catheter
US5968009A (en) * 1997-01-29 1999-10-19 Baxter International Inc. Double lumen tubing design for catheter
DE19738942A1 (de) 1997-09-05 1999-03-25 Pulsion Verwaltungs Gmbh & Co Verfahren und Vorrichtung zur Injektionszeitpunkt- und Injektionsdauerbestimmung bei Thermodilutionsmessungen
JP4223798B2 (ja) * 2002-12-19 2009-02-12 川澄化学工業株式会社 薬液注入カテーテル及びバルーンカテーテルの製造方法
US11647980B2 (en) 2018-12-27 2023-05-16 Avent, Inc. Methods for needle identification on an ultrasound display screen by determining a meta-frame rate of the data signals
US11464485B2 (en) 2018-12-27 2022-10-11 Avent, Inc. Transducer-mounted needle assembly with improved electrical connection to power source

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL93668C (enrdf_load_stackoverflow) * 1955-01-28
US4329994A (en) * 1980-06-18 1982-05-18 American Hospital Supply Corporation Multilumen catheter
US4456013A (en) * 1981-09-08 1984-06-26 Brown University Research Foundation Catheter
US4432366A (en) * 1981-11-27 1984-02-21 Cordis Corporation Reference electrode catheter

Also Published As

Publication number Publication date
JPH03503731A (ja) 1991-08-22
DE3812187A1 (de) 1989-10-26
EP0409872A1 (de) 1991-01-30
WO1989009633A1 (en) 1989-10-19

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Legal Events

Date Code Title Description
OP8 Request for examination as to paragraph 44 patent law
D2 Grant after examination
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee