DE3689617T2 - Ultraschall-selbstreinigendes kathetersystem. - Google Patents

Ultraschall-selbstreinigendes kathetersystem.

Info

Publication number
DE3689617T2
DE3689617T2 DE3689617T DE3689617T DE3689617T2 DE 3689617 T2 DE3689617 T2 DE 3689617T2 DE 3689617 T DE3689617 T DE 3689617T DE 3689617 T DE3689617 T DE 3689617T DE 3689617 T2 DE3689617 T2 DE 3689617T2
Authority
DE
Germany
Prior art keywords
catheter system
cleaning catheter
ultrasonic self
ultrasonic
self
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
DE3689617T
Other languages
English (en)
Other versions
DE3689617D1 (de
Inventor
Herbert Reis
Bernhard Tittmann
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
Publication of DE3689617D1 publication Critical patent/DE3689617D1/de
Application granted granted Critical
Publication of DE3689617T2 publication Critical patent/DE3689617T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • A61M25/0017—Catheters; Hollow probes specially adapted for long-term hygiene care, e.g. urethral or indwelling catheters to prevent infections
    • 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
    • A61M25/0043—Catheters; Hollow probes characterised by structural features
    • A61M25/0045—Catheters; Hollow probes characterised by structural features multi-layered, e.g. coated
    • 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
    • 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
    • A61M2025/0019—Cleaning catheters or the like, e.g. for reuse of the device, for avoiding replacement
    • 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
    • A61M2025/004—Multi-lumen catheters with stationary elements characterized by lumina being arranged circumferentially
DE3689617T 1985-10-15 1986-10-14 Ultraschall-selbstreinigendes kathetersystem. Expired - Fee Related DE3689617T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US06/787,728 US4698058A (en) 1985-10-15 1985-10-15 Ultrasonic self-cleaning catheter system for indwelling drains and medication supply
PCT/US1986/002170 WO1987002255A1 (en) 1985-10-15 1986-10-14 Ultrasonic self-cleaning catheter system

Publications (2)

Publication Number Publication Date
DE3689617D1 DE3689617D1 (de) 1994-03-17
DE3689617T2 true DE3689617T2 (de) 1994-08-11

Family

ID=25142371

Family Applications (1)

Application Number Title Priority Date Filing Date
DE3689617T Expired - Fee Related DE3689617T2 (de) 1985-10-15 1986-10-14 Ultraschall-selbstreinigendes kathetersystem.

Country Status (6)

Country Link
US (1) US4698058A (de)
EP (1) EP0243458B1 (de)
JP (1) JP2534047B2 (de)
AU (1) AU6522786A (de)
DE (1) DE3689617T2 (de)
WO (1) WO1987002255A1 (de)

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US5061255A (en) * 1985-10-15 1991-10-29 Albert Greenfeld Exterior antimigration refinements for self-cleaning indwelling therapeutic articles
US4948587A (en) * 1986-07-08 1990-08-14 Massachusetts Institute Of Technology Ultrasound enhancement of transbuccal drug delivery
US4836211A (en) * 1986-09-17 1989-06-06 Naomi Sekino Ultrasonic treatment apparatus for performing medical treatment by use of ultrasonic vibrations
US4870953A (en) * 1987-11-13 1989-10-03 Donmicheal T Anthony Intravascular ultrasonic catheter/probe and method for treating intravascular blockage
US5665141A (en) * 1988-03-30 1997-09-09 Arjo Hospital Equipment Ab Ultrasonic treatment process
US4942868A (en) * 1988-03-30 1990-07-24 Malmros Holding, Inc. Ultrasonic treatment of animals
US5344395A (en) * 1989-11-13 1994-09-06 Scimed Life Systems, Inc. Apparatus for intravascular cavitation or delivery of low frequency mechanical energy
US5069664A (en) * 1990-01-25 1991-12-03 Inter Therapy, Inc. Intravascular ultrasonic angioplasty probe
US5498238A (en) * 1990-06-15 1996-03-12 Cortrak Medical, Inc. Simultaneous angioplasty and phoretic drug delivery
EP0533816B1 (de) * 1990-06-15 1995-06-14 Cortrak Medical, Inc. Vorrichtung zur abgabe von medikamenten
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ATE178218T1 (de) * 1993-02-05 1999-04-15 Joe W And Dorothy Dorsett Brow Ultraschallballonkatheter für angioplastik
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US6416540B1 (en) 2000-11-01 2002-07-09 Sandip V. Mathur Magnetically actuated cleanable stent and method
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Also Published As

Publication number Publication date
EP0243458A4 (de) 1989-03-22
DE3689617D1 (de) 1994-03-17
JPS63501546A (ja) 1988-06-16
WO1987002255A1 (en) 1987-04-23
AU6522786A (en) 1987-05-05
JP2534047B2 (ja) 1996-09-11
EP0243458B1 (de) 1994-02-02
US4698058A (en) 1987-10-06
EP0243458A1 (de) 1987-11-04

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee