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US5353787A Expired / Lapsed US ⏱️ 0.0 years remaining

Endotracheal tube and oral airway connector

Assignee: EVELYN C PRICE & CHARLIE PAVLICH A PARTNERSHIP
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Filing: 1993-06-10
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Granted: 1994-10-11
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Expires: 2013-06-10
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Abstract

Abstract An endotracheal tube (38a) demountably attachable to and for use in combination with an oral airway (10) having a tabular flange (22) with C-shaped openings thereon, the endotracheal tube (38a) having an elongated hollow tubular body (56) with first open end (60) and a second open end (62), the body (56) having a portion containing alternating ribs (50) and bays (52) integral with the body of the endotracheal tube (38a). The bays (52) are dimensioned to fit snugly within the C-shaped opening of said oral airway (10) and the ribs (50) being dimensioned to prevent longitudinal displacement of the endotracheal tube (38a) with respect to the oral airway (10).

Inventors

  • 👤 Evelyn C. Price

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-23 19:12
CPC Classifications
A; A61; A61M; A61M16/00; A61M16/04; A61M16/0488; Y; Y10; Y10S; Y10S128/00; Y10S128/26; Y10S128/911; Y10S128/912

Claims Analysis

Total Claims: 5
Claim 1
Independent Claim 291 words
A system for providing fluid communication for the passage of a gas from a patient's mouth to the throat and into the treachea, the system comprising: an oral airway consisting essentially of an elongated tubular body having a first open end defining a first orifice and a second open end defining a second orifice and an annular plate, integral with the first open end of said tubular body, the plate having a top surface and a bottom surface, the top surface and the bottom surface joined by a perimeter, the perimeter having walls defining means for demountably attaching an endotracheal tube thereto, wherein the attaching means of the plate has a first pair of resilient lips and a second pair of resilient lips, each pair formed into a "C" shape, each one lip of each pair being oppositely disposed from the other lip of the pair and having a distance between them that is less than the outside diameter of an endotracheal tube; said endotracheal tube consisting essentially of an elongated, hollow, tubular body having a first open end and a second open end, the body of said endotracheal tube having means engageable with said "C"-shaped openings of said oral airway for preventing longitudinal and lateral displacement of said endotracheal tube with respect to said oral airway when said endotracheal tube is engaged with the "C"-shaped opening of said oral airway; and wherein said preventing means of said endotracheal tube includes a multiplicity of pairs of annular alternating ribs and bays integral with the body of said endotracheal tube, the bays being dimensioned to fit snugly within the "C"-shaped opening of the plate, the ribs dimensioned to exceed the diameter of the "C"-shaped opening of the plate of said oral airway.
Claim 2
Independent Claim 291 words
A system for providing fluid communication for the passage of a gas from a patient's mouth to the throat and into the treachea, the system comprising: an oral airway consisting essentially of an elongated tubular body having a first open end defining a first orifice and a second open end defining a second orifice and an annular plate, integral with the first open end of said tubular body, the plate having a top surface and a bottom surface, the top surface and the bottom surface joined by a perimeter, the perimeter having walls defining means for demountably attaching an endotracheal tube thereto, wherein the attaching means of the plate has a first pair of resilient lips and a second pair of resilient lips, each pair formed into a "C" shape, each one lip of each pair being oppositely disposed from the other lip of the pair and having a distance between them that is less than the outside diameter of an endotracheal tube; said endotracheal tube consisting essentially of an elongated, hollow, tubular body having a first open end and a second open end, the body of said endotracheal tube having means engageable with said "C"-shaped openings of said oral airway for preventing longitudinal and lateral displacement of said endotracheal tube with respect to said oral airway when said endotracheal tube is engaged with the "C"-shaped opening of said oral airway; and wherein said preventing means of said endotracheal tube includes a multiplicity of pairs of annular alternating ribs and bays integral with the body of said endotracheal tube, the bays being dimensioned to fit snugly within the "C"-shaped opening of the plate, the ribs dimensioned to exceed the diameter of the "C"-shaped opening of the plate of said oral airway.
Claim 3
Dependent Claim 17 words
The system as described in claim 1, wherein the bays of said preventing means have indicia thereon.
Claim 4
Dependent Claim 33 words
The system as described in claim 1, wherein the bays of said preventing means have straight walls connecting adjacent ribs, the ribs having vertical walls perpendicular to the straight walls of the bays.
Claim 5
Dependent Claim 14 words
The system as described in claim 1, wherein said bays have a concave cross-section.

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1997-10-10 1998-04-11 1998-10-11 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 2001-10-10 2002-04-11 2002-10-11 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2005-10-10 2006-04-11 2006-10-11 $7700.00 Window Closed / Lapsed

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