CA2027391A1 - Disposable intra-luminal ultrasonic instrument - Google Patents
Disposable intra-luminal ultrasonic instrumentInfo
- 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
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.
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) |
-
1990
- 1990-10-15 CA CA 2027391 patent/CA2027391C/en not_active Expired - Fee Related
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 |