Patent US5474056A successfully refreshed from Google Patents.
US5474056A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Suspension and retraction system for endoscopic surgery and method for using same
Assignee: Laborie Enterprises Inc
•
Filing: 1994-02-17
•
Granted: 1995-12-12
•
Expires: 2014-02-17
Abstract
Abstract A method for endoscopic surgery utilizes a wire or wires to support the anterior wall of a body cavity. The method may include the utilization of a retractor specifically designed for endoscopic surgery.
Inventors
- 👤 Raymond G. Laborie
- 👤 Yves M. Dion
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 10:37
CPC Classifications
A; A61; A61B; A61B17/00; A61B17/02; A61B17/0218; A61B2017/0046
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
163 words
A lateral suspension device comprising: a wire guide for supporting a wire; a horizontal arm for supporting said wire guide; a pivot means for supporting said horizontal arm, said pivot means slidingly receiving said horizontal arm for movement relative thereto, said pivot means being rotatable about a horizontal axis; firstlock means for releasably preventing sliding movement of said horizontal arm relative to said pivot means; first clamp means, fixedly attached to said pivot means, for clampingly holding an end of a wire; second clamp means, slidably attached to said pivot means for movement relative thereto, for clampingly holding an end of a wire; gear means for moving said second clamp means relative to said pivot means; second lock means, connected to said gear means, for locking said second clamp means in position relative to said pivot means; vertical support means for supporting said pivot means above a surgical table; third clamp means for releasably connecting said vertical support means to said surgical table.
Claim 2
Dependent Claim
163 words
A lateral suspension device comprising: a wire guide for supporting a wire; a horizontal arm for supporting said wire guide; a pivot means for supporting said horizontal arm, said pivot means slidingly receiving said horizontal arm for movement relative thereto, said pivot means being rotatable about a horizontal axis; firstlock means for releasably preventing sliding movement of said horizontal arm relative to said pivot means; first clamp means, fixedly attached to said pivot means, for clampingly holding an end of a wire; second clamp means, slidably attached to said pivot means for movement relative thereto, for clampingly holding an end of a wire; gear means for moving said second clamp means relative to said pivot means; second lock means, connected to said gear means, for locking said second clamp means in position relative to said pivot means; vertical support means for supporting said pivot means above a surgical table; third clamp means for releasably connecting said vertical support means to said surgical table.
References Cited (Backward Citations)
US2202748A
Cited
US3585578A
Cited
US3823709A
Cited
US4099521A
Cited
SU736949A1
Cited
US4457300A
Cited
US4621625A
Cited
US4573452A
Cited
US4593681A
Cited
US4654028A
Cited
US4608965A
Cited
US4632458A
Cited
US4622955A
Cited
US4909789A
Cited
US4690674A
Cited
SU1360708A1
Cited
US4926849A
Cited
US4850563A
Cited
US4809687A
Cited
US5003967A
Cited
US4867404A
Cited
US4932395A
Cited
US4945896A
Cited
US5065739A
Cited
US5318012A
Cited
US5372147A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1998-12-11 | 1999-06-12 | 1999-12-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 2002-12-11 | 2003-06-12 | 2003-12-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 2006-12-11 | 2007-06-12 | 2007-12-12 | $7700.00 | Window Closed / Lapsed |