CA2027391A1 - Disposable intra-luminal ultrasonic instrument - Google Patents

Disposable intra-luminal ultrasonic instrument

Info

Publication number
CA2027391A1
CA2027391A1 CA2027391A CA2027391A CA2027391A1 CA 2027391 A1 CA2027391 A1 CA 2027391A1 CA 2027391 A CA2027391 A CA 2027391A CA 2027391 A CA2027391 A CA 2027391A CA 2027391 A1 CA2027391 A1 CA 2027391A1
Authority
CA
Canada
Prior art keywords
rotatable member
tip
ultrasonic instrument
catheter
disposable intra
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.)
Granted
Application number
CA2027391A
Other languages
French (fr)
Other versions
CA2027391C (en
Inventor
Nicolaas Bom
Charles Theodore Lancee
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.)
Endosonics Europe Bv
Original Assignee
Nicolaas Bom
Charles Theodore Lancee
Du-Med B.V.
Endosonics Europe B.V.
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
Priority claimed from NL8902559A external-priority patent/NL8902559A/en
Application filed by Nicolaas Bom, Charles Theodore Lancee, Du-Med B.V., Endosonics Europe B.V. filed Critical Nicolaas Bom
Publication of CA2027391A1 publication Critical patent/CA2027391A1/en
Application granted granted Critical
Publication of CA2027391C publication Critical patent/CA2027391C/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Abstract

The disposable intra-luminal ultrasonic instrument for the examination and/or treatment of blood vessels and similar lumina has a small transverse cross-section. The instrument includes a catheter comprising a body and a tip having a distal end and a distal portion adapted to be introduced into a lumen and a proximal portion. The catheter has a diameter no greater than 3 millimeters, a rotatable member in the tip, a small motor in the tip and coupled to the rotatable member for rotating the rotatable member at a selected rpm, and means for generating and supplying sound waves to, the rotatable member at a frequency no greater than 60 megahertz.
CA 2027391 1989-10-16 1990-10-15 Disposable intra-luminal ultrasonic instrument Expired - Fee Related CA2027391C (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
NL89/02559 1989-10-16
NL8902559A NL8902559A (en) 1989-10-16 1989-10-16 INTRA-LUMINAL DEVICE.
US07/591,652 1990-10-02
US07/591,652 US5176141A (en) 1989-10-16 1990-10-02 Disposable intra-luminal ultrasonic instrument

Publications (2)

Publication Number Publication Date
CA2027391A1 true CA2027391A1 (en) 1991-04-17
CA2027391C CA2027391C (en) 1995-05-16

Family

ID=26646596

Family Applications (1)

Application Number Title Priority Date Filing Date
CA 2027391 Expired - Fee Related CA2027391C (en) 1989-10-16 1990-10-15 Disposable intra-luminal ultrasonic instrument

Country Status (1)

Country Link
CA (1) CA2027391C (en)

Also Published As

Publication number Publication date
CA2027391C (en) 1995-05-16

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Legal Events

Date Code Title Description
EEER Examination request
MKLA Lapsed