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US4782829A Expired / Lapsed US ⏱️ 0.0 years remaining

Apparatus for preventing breakage of bags of tracheal tubes

Assignee: Bivona Inc
•
Filing: 1987-01-12
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Granted: 1988-11-08
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Expires: 2007-01-12
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Abstract

Abstract Apparatus for preventing breakage of bags of tracheal tubes comprising a unitary one-piece molded unit having an elongated generally cylindrical longitudinally split main body portion terminating at one end in a restricted opening and at the other end in an open end having an elongated strip extending from one side thereof forming a handle. The handle may be an endless ring connected to the main body portion having its central axis coaxially aligned with the central axis of the main body portion. The main body portion slips over the bag, which is normally deflated, of a tracheal tube prior to insertion of the bag into an incised area or into instruments, the ring providing a handle for removing the apparatus after insertion of the tube to a predetermined depth in the patient thereby preventing breakage of the bag during insertion.

Inventors

  • 👤 Sol Weiss

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-23 21:16
CPC Classifications
A; A61; A61M; A61M16/00; A61M16/04; A61M16/0465; A61M16/0488; A61M16/0497

Claims Analysis

Total Claims: 16
Claim 1
Independent Claim 269 words
Apparatus for preventing breakage of bags of tracheal tubes comprising: an elongated resilient hollow tracheal tube having a terminal end and a central longitudinal axis, a normally deflated inflatable bag surrounding a portion of said tube adjacent the terminal end thereof and secured thereto, an elongated inlet tube coupled thereto in fluid communication with said bag; a protector having a tubular body portion with a forward end and rear end, said tubular body portion surrounding said bag and the portion of said tube surrounded by and adjacent to said bag with said bag entirely contained within said tubular body portion of the protector, said tubular body portion being of a resilient material and having an end to end slit for separation thereat to accommodate insertion of said tracheal tube and deflated bag therein, said tubular body portion of said protector being open at the forward and rear ends and having an extension portion extending away from the rear end of said body portion of said protector in a direction away from the terminal end of said tracheal tube, the forward end of said tubular body portion including a convex nose generally transverse thereacross, said nose having a restricted opening located centrally therein out of which the terminal end of said tracheal tube extends, said nose engaging about the tracheal tube inward of the terminal end and forward of the inflatable bag to protectively enclose said bag, and a plurality of spaced slits through said nose extending radially outwardly from said restricted opening for a selective spreading of said nose for retraction of the tubular body portion over said bag.
Claim 2
Dependent Claim 269 words
Apparatus for preventing breakage of bags of tracheal tubes comprising: an elongated resilient hollow tracheal tube having a terminal end and a central longitudinal axis, a normally deflated inflatable bag surrounding a portion of said tube adjacent the terminal end thereof and secured thereto, an elongated inlet tube coupled thereto in fluid communication with said bag; a protector having a tubular body portion with a forward end and rear end, said tubular body portion surrounding said bag and the portion of said tube surrounded by and adjacent to said bag with said bag entirely contained within said tubular body portion of the protector, said tubular body portion being of a resilient material and having an end to end slit for separation thereat to accommodate insertion of said tracheal tube and deflated bag therein, said tubular body portion of said protector being open at the forward and rear ends and having an extension portion extending away from the rear end of said body portion of said protector in a direction away from the terminal end of said tracheal tube, the forward end of said tubular body portion including a convex nose generally transverse thereacross, said nose having a restricted opening located centrally therein out of which the terminal end of said tracheal tube extends, said nose engaging about the tracheal tube inward of the terminal end and forward of the inflatable bag to protectively enclose said bag, and a plurality of spaced slits through said nose extending radially outwardly from said restricted opening for a selective spreading of said nose for retraction of the tubular body portion over said bag.
Claim 3
Dependent Claim 15 words
In the apparatus of claim 1 wherein said extension portion terminates in a handle portion.
Claim 4
Dependent Claim 13 words
In the apparatus of claim 2 wherein said handle portion is a ring.
Claim 5
Dependent Claim 16 words
In the apparatus of claim 3 wherein said ring is longitudinally aligned with said restricted opening.
Claim 6
Dependent Claim 15 words
In the apparatus of claim 4 wherein said protector is a molded piece of material.
Claim 7
Dependent Claim 13 words
In the apparatus of claim 6 wherein said protector is of polyethylene material.
Claim 8
Dependent Claim 19 words
In the apparatus of claim 1 wherein said protector body portion is generally cylindrical with a generally cylindrical interior.
Claim 9
Dependent Claim 153 words
A protector adapted to surround a tracheal tube and protect a bag surrounding and secured to the same, the protector comprising: an elongated tubular body portion with a forward end and rear end, and having a central longitudinal axis, said tubular body portion being of a resilient material and having an end to end slit for separation thereat, said body portion being open at both ends and having an extension portion extending away from the rear end of said body portion, the forward end of said body portion comprising a nose, said nose being convex and disposed generally normal to the longitudinal axis of said body portion and having a restricted opening located centrally therein, said central longitudinal axis extending through said restricted opening, a plurality of spaced slits through said nose extending radially outwardly from said restricted opening for a selective spreading of the nose and an enlargement of the restricted opening.
Claim 10
Dependent Claim 153 words
A protector adapted to surround a tracheal tube and protect a bag surrounding and secured to the same, the protector comprising: an elongated tubular body portion with a forward end and rear end, and having a central longitudinal axis, said tubular body portion being of a resilient material and having an end to end slit for separation thereat, said body portion being open at both ends and having an extension portion extending away from the rear end of said body portion, the forward end of said body portion comprising a nose, said nose being convex and disposed generally normal to the longitudinal axis of said body portion and having a restricted opening located centrally therein, said central longitudinal axis extending through said restricted opening, a plurality of spaced slits through said nose extending radially outwardly from said restricted opening for a selective spreading of the nose and an enlargement of the restricted opening.
Claim 11
Dependent Claim 15 words
In the protector of claim 8 wherein said extension portion terminates in a handle portion.
Claim 12
Dependent Claim 13 words
In the protector of claim 9 wherein said handle portion is a ring.
Claim 13
Dependent Claim 16 words
In the protector of claim 10 wherein said ring is longitudinally aligned with said restricted opening.
Claim 14
Dependent Claim 16 words
In the protector of claim 13 wherein said protector is a molded unitary piece of material.
Claim 15
Dependent Claim 13 words
In the protector of claim 12 wherein said protector is of polyethylene material.
Claim 16
Dependent Claim 18 words
In the protector of claim 8 wherein said body portion is generally cylindrical with a generally cylindrical interior.

References Cited (Backward Citations)

US3169529A Cited
US3616799A Cited
US3968800A Cited
US4054135A Cited
US4175564A Cited
US4211234A Cited
US4446864A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1991-11-08 1992-05-09 1992-11-08 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1995-11-08 1996-05-09 1996-11-08 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1999-11-08 2000-05-09 2000-11-08 $7700.00 Window Closed / Lapsed

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