Granted Patent B2

US 12,239,610 · App. 17/234,926 · Granted Mar 4, 2025

Inventors: Sabry Gabriel (Lizella, GA); Samy Gabriel (Lizella, GA)

A61J15/0088A61J15/0007A61J15/0049

Abstract

Claims (15)

1. A feeding tube apparatus ( 10 ) comprising:

a catheter ( 20 ) suitable for use with a removable stylet ( 30 ), said catheter ( 20 ) comprising a catheter proximal end ( 22 ), a catheter distal end ( 24 ) opposite said catheter proximal end ( 22 ), a catheter channel ( 26 ) extending along a length (L c ) of said catheter ( 20 ) from said catheter proximal end ( 22 ) towards said catheter distal end ( 24 ), and an inflatable balloon component ( 282 ) positioned along said catheter ( 20 ) proximate said catheter distal end ( 24 );

a suction tube component ( 40 ) extending along a portion ( 271 ) of an outer surface ( 27 ) of catheter ( 20 ), said suction tube component ( 40 ) comprising (a) a suction tube proximate end ( 41 ), (b) a suction tube distal end ( 42 ), (c) a suction tube lumen ( 43 ) extending (i) between said suction tube proximate end ( 41 ) and said suction tube distal end ( 42 ), and (ii) along and external to said outer surface ( 27 ) of catheter ( 20 ), (d) one or more sidewall openings ( 44 ) positioned proximate said suction tube distal end ( 42 ), each of said one or more sidewall openings ( 44 ) extending through a sidewall of said suction tube component ( 40 ) from said suction tube lumen ( 43 ) to air or stomach fluid outside said suction tube component ( 40 ), (e) a port ( 45 ) at said suction tube proximate end ( 41 ), and (f) a vent channel ( 47 ) extending from a vent opening ( 49 ) within said suction tube lumen ( 43 ), thru and along a wall portion ( 401 ) of said suction tube component ( 40 ) to a vent tube ( 47 ′), and ending at a vent tube inlet ( 48 ), said suction tube component ( 40 ), when connected to a suction line, being capable of removing fluid from a patient's stomach by suctioning fluid into and through said one or more sidewall openings ( 44 ), through said suction tube lumen ( 43 ), and out of said port ( 45 ) while being vented via said vent channel ( 47 ); and

a carbon dioxide (CO 2 ) sampling line ( 70 ) that is connectable to the catheter ( 20 ), said carbon dioxide (CO 2 ) sampling line ( 70 ) (a) comprising a sampling line distal end ( 72 ), a sampling line proximal end ( 74 ) opposite said sampling line distal end ( 72 ), a sampling line channel ( 76 ) extending along a length (L SL ) of said carbon dioxide (CO 2 ) sampling line ( 70 ) from said sampling line distal end ( 72 ) towards said sampling line proximal end ( 74 ), and (b) enabling detection of misplacement of the catheter ( 20 ) within a patient's trachea ( 481 ),

further comprising a removable stylet ( 30 ), said removable stylet ( 30 ) comprising a stylet proximal end ( 31 ) and a stylet distal end ( 34 ) opposite said stylet proximal end ( 31 ), said stylet distal end ( 34 ) being sized so as to be insertable within (i) a catheter opening ( 23 ) at said catheter proximal end ( 22 ), and (ii) said catheter channel ( 26 ), wherein said removable stylet ( 30 ) comprises a stylet hub ( 90 ) at said stylet proximal end ( 31 ), said stylet hub ( 90 ) comprising a stylet hub proximal end ( 94 ), a stylet hub distal end ( 96 ), and a stylet channel that allows air flow through said stylet hub ( 90 ), said stylet hub distal end ( 96 ) being connectable to a proximal end ( 84 ) of feeding tube hub ( 80 ),

wherein (a)(i) the removable stylet ( 30 ) or (ii) the catheter ( 20 ) further comprises a pH sensor ( 36 ) positioned along a distal end ( 24 / 34 ) thereof, (b) the removable stylet ( 30 ) further comprises an electromagnetic sensor ( 37 ) positioned along the stylet distal end ( 34 ), or (c) both (a) and (b).

2. A feeding tube apparatus ( 10 ) comprising:

a catheter ( 20 ) suitable for use with a removable stylet ( 30 ), said catheter ( 20 ) comprising a catheter proximal end ( 22 ), a catheter distal end ( 24 ) opposite said catheter proximal end ( 22 ), a catheter channel ( 26 ) extending along a length (L c ) of said catheter ( 20 ) from said catheter proximal end ( 22 ) towards said catheter distal end ( 24 ), and an inflatable balloon component ( 282 ) positioned along said catheter ( 20 ) proximate said catheter distal end ( 24 ); and

a suction tube component ( 40 ) extending along a portion ( 271 ) of an outer surface ( 27 ) of catheter ( 20 ), said suction tube component ( 40 ) comprising (a) a suction tube proximate end ( 41 ), (b) a suction tube distal end ( 42 ), (c) a suction tube lumen ( 43 ) extending (i) between said suction tube proximate end ( 41 ) and said suction tube distal end ( 42 ), and (ii) along and external to said outer surface ( 27 ) of catheter ( 20 ), (d) one or more sidewall openings ( 44 ) positioned proximate said suction tube distal end ( 42 ), each of said one or more sidewall openings ( 44 ) extending through a sidewall of said suction tube component ( 40 ) from said suction tube lumen ( 43 ) to air or stomach fluid outside said suction tube component ( 40 ), (e) a port ( 45 ) at said suction tube proximate end ( 41 ), and (f) a vent channel ( 47 ) extending from a vent opening ( 49 ) within said suction tube lumen ( 43 ), thru and along a wall portion ( 401 ) of said suction tube component ( 40 ) to a vent tube ( 47 ′), and ending at a vent tube inlet ( 48 ), said suction tube component ( 40 ), when connected to a suction line, being capable of removing fluid from a patient's stomach by suctioning fluid into and through said one or more sidewall openings ( 44 ), through said suction tube lumen ( 43 ), and out of said port ( 45 ) while being vented via said vent channel ( 47 ),

wherein both of said suction tube proximate end ( 41 ) and said suction tube distal end ( 42 ) are closed such that fluid removed from a patient's stomach is only removed through said one or more sidewall openings ( 44 ), through said suction tube lumen ( 43 ), and out of said port ( 45 ).

3. A feeding tube apparatus ( 10 ) comprising:

a catheter ( 20 ) suitable for use with a removable stylet ( 30 ), said catheter ( 20 ) comprising a catheter proximal end ( 22 ), a catheter distal end ( 24 ) opposite said catheter proximal end ( 22 ), a catheter channel ( 26 ) extending along a length (L c ) of said catheter ( 20 ) from said catheter proximal end ( 22 ) towards said catheter distal end ( 24 ), and an inflatable balloon component ( 282 ) positioned along said catheter ( 20 ) proximate said catheter distal end ( 24 ); and

a suction tube component ( 40 ) extending along a portion ( 271 ) of an outer surface ( 27 ) of catheter ( 20 ), said suction tube component ( 40 ) comprising (a) a suction tube proximate end ( 41 ), (b) a suction tube distal end ( 42 ), (c) a suction tube lumen ( 43 ) extending (i) between said suction tube proximate end ( 41 ) and said suction tube distal end ( 42 ), and (ii) along and external to said outer surface ( 27 ) of catheter ( 20 ), and (d) a vent channel ( 47 ) extending from a vent opening ( 49 ) within said suction tube lumen ( 43 ), thru and along a wall portion ( 401 ) of said suction tube component ( 40 ) to a vent tube ( 47 ′) and ending at a vent tube inlet ( 48 ),

wherein said vent opening ( 49 ) is closer to said suction tube distal end ( 42 ) than said suction tube proximate end ( 41 ), and said vent tube ( 47 ′) is closer to said suction tube proximate end ( 41 ) than said suction tube distal end ( 42 ),

wherein said suction tube component ( 40 ) further comprises: (e) one or more sidewall openings ( 44 ) positioned proximate said suction tube distal end ( 42 ), each of said one or more sidewall openings ( 44 ) extending through a sidewall of said suction tube component ( 40 ) from said suction tube lumen ( 43 ) to air or stomach fluid outside said suction tube component ( 40 ), and (f) a port ( 45 ) at said suction tube proximate end ( 41 ), said suction tube component ( 40 ), when connected to a suction line, being capable of removing fluid from a patient's stomach by suctioning fluid into and through said one or more sidewall openings ( 44 ), through said suction tube lumen ( 43 ), and out of said port ( 45 ) while being vented via said vent channel ( 47 ).

Assignments (1)

Continuity (2)

References Cited (14)