Surgical suturing instrument
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Sep 18, 1990
Grant Date -
N/A
app pub date -
Mar 9, 1989
filing date -
Jul 14, 1987
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A surgical suturing instrument for establishing circular compression anastomoses in the organs of the digestive tract comprises a rod (2) accommodated in a hollow body (1) coaxially therewith and having a stationary fixed connecting ring (13), a hollow cylindrical knife (3) made fast of a hollow tube (4) which is accommodated in the hollow body coaxially therewith the rod (2) passing inside the hollow tube, a needle arrangement (5) accommodated in the hollow body and having a first ring-shaped element (6) provided with a plurality of holes (8), and a second ring-shaped element (7) coaxial with the first one and carrying a plurality of needles (9) held thereto and adapted to pass through the connecting ring (13) in the course of anastomosing. The ring-shaped element (7) rests upon a pusher (19) having a hollow chamfer (20) and a stop (21) which is adapted to interact with a stop (22) of the hollow body (1). The instrument comprises also a split bush (23 ) located on the hollow tube (4) and having a taper collar (24) adapted to engage the hollow chamfer (20) of the pusher (19), and a retainer (25) of the split bush (23) located on the hollow tube (4).
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