Co-axial tube surgical infusion/suction cutter tip
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
May 21, 1985
Grant Date -
N/A
app pub date -
Jul 24, 1981
filing date -
Jul 24, 1981
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
Surgical instrument for accurately cutting and removing fibrous tissue comprising a first tube (11) having at one end an end wall (12) disposed in a plane substantially normal to the longitudinal axis of the first tube (11), which end wall contains an aperture (13); a second tube (14) coaxial with the first tube (11) and having at one end wall (15) disposed in a plane substantially normal to the longitudinal axis of the second tube (14) which end wall (15) contains an aperture (16) and lies in closed juxtaposition with the end wall (12) of the first tube (11); a mechanism (17) to enable the tubes (11 and 14) to be rotated relative to one another such that the apertures (13 and 16) are moved into and out of register with one another; ducts (19 and 20) to direct a stream of an irrigating liquid to the one end of the tubes (11 and 14); and ducts (21, 37, 36 and 35) to connect the interior of the second tube (14) to a source of suction.
First Claim
Family
International Classification(s)
Cited Art Landscape
Patent Citation Ranking
Advertisement
Advertisement
Advertisement
Recipient Email Address
Recipient Email Address
Comment
Recipient Email Address
Add to Portfolio(s)
To add this patent to one, or more, of your portfolios, simply click the add button.
This Patent is in these Portfolios:
Add to additional portfolios:
Last Refreshed On:
Changes done successfully