US5897562A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Non-invasive apparatus for treatment of gastroesophageal reflux disease
Assignee: United States Surgical Corp
•
Filing: 1997-10-08
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Granted: 1999-04-27
•
Expires: 2017-10-08
Abstract
Abstract Instrumentation for transoral treatment of gastroesophageal reflux disease (GERD) are disclosed. In a preferred embodiment, an instrument includes a remotely operable invagination device for atraumatically approximating the lower esophagus and fundus of the stomach and for invaginating the gastroesophageal junction into the stomach thereby involuting the surrounding fundic wall. The same or a separate instrument includes a remotely operable surgical fastening instrument for fastening together the invaginated lower esophagus and fundic wall. A method of surgically treating GERD is also disclosed.
Inventors
- 👤 Henry Bolanos
- 👤 Jeffrey J. Blewett
- 👤 Timothy O. Van Leeuwen
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 10:05
CPC Classifications
A; A61; A61B; A61B17/00; A61B17/068; A61B17/072; A61B17/07207; A61B17/11; A61B17/115; A61B17/1155; A61B2017/00743; A61B2017/00818; A61B2017/00827; A61B2017/07214; A61B2017/0725; A61B17/28; A61B17/29; A61B2017/2926; A61B17/30; A61B2017/301; A61B18/00; A61B2018/00315; A61B2018/00553
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
68 words
A surgical stapler comprising: a staple-carrying cartridge having at least two rows of staples: at least one staple ejecting member longitudinally slidably disposed within the staple-carrying cartridge; and at least two anvil members physically spaced from each other, wherein each anvil member is movable from a first position, disposed substantially parallel with the staple-carrying cartridge, to a second position, disposed at an angle relative to the staple-carrying cartridge.
Claim 2
Dependent Claim
68 words
A surgical stapler comprising: a staple-carrying cartridge having at least two rows of staples: at least one staple ejecting member longitudinally slidably disposed within the staple-carrying cartridge; and at least two anvil members physically spaced from each other, wherein each anvil member is movable from a first position, disposed substantially parallel with the staple-carrying cartridge, to a second position, disposed at an angle relative to the staple-carrying cartridge.
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 2002-04-26 | 2002-10-26 | 2003-04-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 2006-04-26 | 2006-10-26 | 2007-04-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 2010-04-26 | 2010-10-26 | 2011-04-27 | $7700.00 | Window Closed / Lapsed |