Patent US4622965A successfully refreshed from Google Patents.
US4622965A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Endotracheal tube
Assignee: Individual
•
Filing: 1984-08-30
•
Granted: 1986-11-18
•
Expires: 2004-08-30
Abstract
Abstract A metal endotracheal tube having a main elongated tubular section and an angularly offset anterior portion. A second tubular member is telescopically positioned over the anterior portion with a biasing spring interpositioned to normally maintain the second member spaced apart from the anterior portion. A control mechanism is mounted alongside of the tube to control the biased movement of the second member.
Inventors
- 👤 Edward Teeple
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 19:01
CPC Classifications
A; A61; A61M; A61M16/00; A61M16/04; A61M16/0402; A61M16/0418; A61M16/0425
Claims Analysis
Total Claims: 6
Claim 1
Independent Claim
111 words
A metal endotracheal tube adapted for use in laser beam surgery comprising: a. a main elongated tubular member having an anterior portion angularly offset therefrom and terminating in an open end; b. a second metallic tubular member having one end portion positioned over the anterior portion of said main tubular member; c. stop means positioned on the anterior portion adjacent said angular offset; d. biasing means positioned between said stop means and the telescopic end of said second tubular member for biasing said second member away from said main member; and e. control means operably connected to said second tubular member from moving said member with respect to said biasing means.
Claim 2
Dependent Claim
111 words
A metal endotracheal tube adapted for use in laser beam surgery comprising: a. a main elongated tubular member having an anterior portion angularly offset therefrom and terminating in an open end; b. a second metallic tubular member having one end portion positioned over the anterior portion of said main tubular member; c. stop means positioned on the anterior portion adjacent said angular offset; d. biasing means positioned between said stop means and the telescopic end of said second tubular member for biasing said second member away from said main member; and e. control means operably connected to said second tubular member from moving said member with respect to said biasing means.
Claim 3
Dependent Claim
48 words
A metallic endotracheal tube as claimed in claim 1, wherein said anterior portion includes a tubular member having an outer diameter slightly less than the outer diameter of said main member and said stop means comprises an angular joint formed by said anterior portion and said main member.
Claim 4
Dependent Claim
20 words
A metal endotracheal tube as claimed in claim 2, wherein said joint comprises one of a rigid of flexible hinge.
Claim 5
Dependent Claim
42 words
A metal endotracheal tube as claimed in claim 1, wherein said control means comprises a wire slidably secured along said main tubular member and having one end secured to said second tubular member and an opposite end terminating in a finger loop.
Claim 6
Dependent Claim
81 words
A metal endotracheal tube as claimed in claim 1 including a funnel shaped end piece positioned within the end of the main tubular member opposite said open end, a cylindrical holder secured within the end piece and a catheter means having one end of extending through said funnel shaped end piece and into said main tubular member and an opposite end securely positioned within said cylindrical holder, said second and also including means adapted to be connected to a ventilator means.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1989-11-17 | 1990-05-19 | 1990-11-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1993-11-17 | 1994-05-19 | 1994-11-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1997-11-17 | 1998-05-19 | 1998-11-18 | $7700.00 | Window Closed / Lapsed |