Intubation device with adjustable suction means above the cuff

Claim 2

A tubular assembly for intubation within a body passageway comprising: a main tube body defining a primary lumen through which fluid can pass; a means for holding and sealing said main tube body to the body passageway during intubation so that fluid passing into or out of the body passageway passes through said primary lumen; a suction tube secured to said main tube body defining between sidewalls thereof an unobstructed suction passageway, said suction tube having an adjustable free end portion not directly connected to said main tube body and movable relative thereto, said adjustable free end portion being provided with a suction opening; and actuating means independent of the means for holding and sealing the main tube body and located adjacent said suction opening, for selectively radially adjusting said suction opening with respect to said main tube body, said actuating means being positioned between said adjustable free end portion of said suction tube and said main tube body to move said suction opening between an innermost position adjacent said main tube body and a radially outermost position, independently of the means for holding and sealing the main tube body.

Claim 3

The assembly of claim 1, wherein said means for selectively radially adjusting said suction opening comprises an adjustment balloon connected between said main tube body and said adjustable free end portion, and fluid conduit means for providing fluid communication between said adjustment balloon and a source, said adjustment balloon being inflatable and deflatable to selectively radially adjust said adjustable free end portion.

Claim 4

The assembly of claim 2, wherein said fluid conduit means comprises a fluid conduit defined within the wall of said main tube body to pass axially through the wall, and a port through an outer surface of said main tube body that opens into said adjustment balloon.

Claim 5

The assembly of claim 3, wherein said means for holding and sealing said main tube body to the body passageway comprises an inflatable cuff positioned around said main tube body at a distal end thereof which is insertable within the body passageway, and a second fluid conduit means for providing fluid communication between said inflatable cuff and a second source.

Claim 6

The assembly of claim 4, wherein said adjustable free end portion is located further away from the distal end of said main tube body than said inflatable cuff so that said suction opening is adjustably positioned near said inflatable cuff.

Claim 7

The assembly of claim 5, wherein said suction tube provides a secondary lumen through which fluid passes, and said suction tube, in cross-section of the tubular assembly, lies external to said main tube body on the outer surface of the main tube body.

Claim 8

The assembly of claim 5, wherein said suction tube provides a secondary lumen through which fluid passes, and said suction tube, in cross-section of the tubular assembly, lies partially within said main tube body and partially external to said main tube body.

Claim 9

The assembly of claim 5, wherein said suction tube provides a secondary lumen through which fluid passes, and said suction tube, in cross-section of the tubular assembly, lies within said main tube body such that the suction tube is concealed within the main tube body.

Claim 10

An endotracheal tube for intubation within a body passageway comprising: a main tube body defining a primary lumen through which fluid can pass; a means insertable into the body passageway for holding and sealing said main tube body to the body passageway during intubation so that fluid passing into or out of the body passageway passes through said primary lumen; a suction tube secured to said main tube body and having an adjustable free end portion not directly connected to said main tube body and movable relative thereto, said adjustable free end portion further having a suction opening, said suction opening being positioned nearby said means for holding and sealing said main tube body to the body passageway; and actuating means independent of the means for holding and sealing the main tube body and located adjacent said suction opening and said means for holding and sealing said main tube body for selectively radially adjusting said suction opening with respect to said main tube body so that said suction opening can be positioned adjacent to an internal surface of the body passageway into which the intubation assembly is to be intubated, said actuating means being positioned between said adjustable free end portion of said suction tube and said main tube body to move said suction opening between an innermost position adjacent said main tube body and a radially outermost position, independently of the means for holding and sealing the main tube body.

Claim 11

An endotracheal tube for intubation within a body passageway comprising: a main tube body defining a primary lumen through which fluid can pass; a means insertable into the body passageway for holding and sealing said main tube body to the body passageway during intubation so that fluid passing into or out of the body passageway passes through said primary lumen; a suction tube secured to said main tube body and having an adjustable free end portion not directly connected to said main tube body and movable relative thereto, said adjustable free end portion further having a suction opening, said suction opening being positioned nearby said means for holding and sealing said main tube body to the body passageway; and actuating means independent of the means for holding and sealing the main tube body and located adjacent said suction opening and said means for holding and sealing said main tube body for selectively radially adjusting said suction opening with respect to said main tube body so that said suction opening can be positioned adjacent to an internal surface of the body passageway into which the intubation assembly is to be intubated, said actuating means being positioned between said adjustable free end portion of said suction tube and said main tube body to move said suction opening between an innermost position adjacent said main tube body and a radially outermost position, independently of the means for holding and sealing the main tube body.

Claim 12

The assembly of claim 9, wherein said means for selectively radially adjusting said suction opening comprises an adjustment balloon connected between said main tube body and said adjustable free end portion, and fluid conduit means for providing fluid communication between said adjustment balloon and a source, said adjustment balloon being inflatable and deflatable to selectively radially adjust said adjustable free end portion.

Claim 13

The assembly of claim 10, wherein said fluid conduit means comprises a fluid conduit defined within the wall of said main tube body to pass axially through the wall, and a port through an outer surface of said main tube body that opens into said adjustment balloon.

Claim 14

The assembly of claim 11, wherein said means for holding and sealing said main tube body to the body passageway comprises an inflatable cuff positioned around said main tube body at a distal end thereof which is insertable within the body passageway, and a second fluid conduit means for providing fluid communication between said inflatable cuff and a second source.

Claim 15

The assembly of claim 12, wherein said adjustable free end portion is located further away from the distal end of said main tube body than said inflatable cuff so that said suction opening is adjustably positioned near said inflatable cuff.

Claim 16

The assembly of claim 13, wherein said suction tube provides a secondary lumen through which fluid passes, and said suction tube, in cross-section of the tubular assembly, lies external to said main tube body on the outer surface of the main tube body.

Claim 17

The assembly of claim 13, wherein said suction tube provides a secondary lumen through which fluid passes, and said suction tube, in cross-section of the tubular assembly, lies partially within said main tube body and partially external to said main tube body.

Claim 18

The assembly of claim 13, wherein said suction tube provides a secondary lumen through which fluid passes, and said suction tube, in cross-section of the tubular assembly, lies within said main tube body such that the suction tube is concealed within the main tube body.

Claim 19

An endotracheal tube for intubation within a body passageway comprising: a main tube body defining a primary lumen through which fluid can pass; a means for holding and sealing said main tube body to the body passageway during intubation so that fluid passing into or out of the body passageway passes through said primary lumen, said means for holding and sealing said main tube body to the body passageway comprising an inflatable cuff positioned around said main tube body at a distal end thereof to be inserted within the body passageway when intubated, and a fluid conduit means for providing fluid communication between said inflatable cuff and a source; a suction tube secured to said main tube body and having an adjustable free end portion not directly connected to said main tube body and movable relative thereto, said adjustable free end portion further having a suction opening, said adjustable free end portion being located with respect to said inflatable cuff further away from the distal end of said main tube body such that said suction opening is positioned nearby said inflatable cuff; and actuating means independent of the means for holding and sealing the main tube body and located adjacent said suction opening and said means for holding said main tube body for selectively radially adjusting said suction opening with respect to said main tube body so that said suction opening can be positioned adjacent to an internal surface of the body passageway into which the intubation assembly is to be intubated, said means for selectively radially adjusting said suction opening being positioned between said adjustable free end portion of said suction tube and said main tube body to move said suction opening between an innermost position adjacent said main tube body and a radially outermost position, independently of the means for holding and sealing the main tube body.

Claim 20

An endotracheal tube for intubation within a body passageway comprising: a main tube body defining a primary lumen through which fluid can pass; a means for holding and sealing said main tube body to the body passageway during intubation so that fluid passing into or out of the body passageway passes through said primary lumen, said means for holding and sealing said main tube body to the body passageway comprising an inflatable cuff positioned around said main tube body at a distal end thereof to be inserted within the body passageway when intubated, and a fluid conduit means for providing fluid communication between said inflatable cuff and a source; a suction tube secured to said main tube body and having an adjustable free end portion not directly connected to said main tube body and movable relative thereto, said adjustable free end portion further having a suction opening, said adjustable free end portion being located with respect to said inflatable cuff further away from the distal end of said main tube body such that said suction opening is positioned nearby said inflatable cuff; and actuating means independent of the means for holding and sealing the main tube body and located adjacent said suction opening and said means for holding said main tube body for selectively radially adjusting said suction opening with respect to said main tube body so that said suction opening can be positioned adjacent to an internal surface of the body passageway into which the intubation assembly is to be intubated, said means for selectively radially adjusting said suction opening being positioned between said adjustable free end portion of said suction tube and said main tube body to move said suction opening between an innermost position adjacent said main tube body and a radially outermost position, independently of the means for holding and sealing the main tube body.

Claim 21

The assembly of claim 17, wherein said means for selectively radially adjusting said suction opening comprises an adjustment balloon connected between said main tube body and said adjustable free end portion, and fluid conduit means for providing fluid communication between said adjustment balloon and a source, said adjustment balloon being inflatable and deflatable to selectively radially adjust said adjustable free end portion.

Claim 22

A tubular assembly for intubation within a body passageway comprising: a main tube body defining a primary lumen through which fluid can pass; a means for holding and sealing said main tube body to the body passageway during intubation so that fluid passing into or out of the body passageway passes through said primary lumen; a suction tube secured to said main tube body defining between sidewalls thereof an unobstructed suction passageway, said suction tube having an adjustable free end portion not directly connected to said main tube body and movable relative thereto, said adjustable free end portion being provided with a suction opening; and actuating means independent of the means for holding and sealing the main tube body for selectively radially adjusting said suction opening with respect to said main tube body, said actuating means being positioned between said adjustable free end portion of said suction tube and said main tube body to move said suction opening between a radially inner-most position adjacent said main tube body and a radially outer-most position, independently of the means for holding and sealing the main tube body, and without relative axial movement of the suction tube with respect to the main tube body.

Claim 23

A tubular assembly for intubation within a body passageway comprising: a main tube body defining a primary lumen through which fluid can pass; a means for holding and sealing said main tube body to the body passageway during intubation so that fluid passing into or out of the body passageway passes through said primary lumen; a suction tube secured to said main tube body defining between sidewalls thereof an unobstructed suction passageway, said suction tube having an adjustable free end portion not directly connected to said main tube body and movable relative thereto, said adjustable free end portion being provided with a suction opening; and actuating means independent of the means for holding and sealing the main tube body for selectively radially adjusting said suction opening with respect to said main tube body, said actuating means being positioned between said adjustable free end portion of said suction tube and said main tube body to move said suction opening between a radially inner-most position adjacent said main tube body and a radially outer-most position, independently of the means for holding and sealing the main tube body, and without relative axial movement of the suction tube with respect to the main tube body.

Claim 24

The assembly of claim 19, wherein said suction tube is fixed against axial movement relative to the main tube body.

Claim 25

A tubular assembly for intubation within a body passageway comprising: a main tube body defining a primary lumen through which fluid can pass; a means for holding and sealing said main tube body to the body passageway during intubation so that fluid passing into or out of the body passageway passes through said primary lumen; a suction tube secured to said main tube body having an adjustable free end portion not directly connected to said main tube body and movable relative thereto, said adjustable free end portion provided with a suction opening; and means for selectively radially adjusting said suction opening with respect to said main tube body; wherein: said means for selectively radially adjusting said suction opening is positioned between said adjustable free end portion of said suction tube and said main tube body to move said suction opening from an innermost position adjacent said main tube body to a radially outermost position; said means for selectively radially adjusting said suction opening comprises an adjustment balloon connected between said main tube body and said adjustable free end portion, and fluid conduit means for providing fluid communication between said adjustment balloon and a source, said adjustment balloon being inflatable and deflatable to selectively radially adjust said adjustable free end portion; said fluid conduit means comprises a fluid conduit defined within the wall of said main tube body to pass axially through the wall, and a port through an outer surface of said main tube body that opens into said adjustment balloon; and said means for holding and sealing said main tube body to the body passageway comprises an inflatable cuff positioned around said main tube body at a distal end thereof which is insertable within the body passageway, and a second fluid conduit means for providing fluid communication between said inflatable cuff and a second source.

Claim 26

A tubular assembly for intubation within a body passageway comprising: a main tube body defining a primary lumen through which fluid can pass; a means for holding and sealing said main tube body to the body passageway during intubation so that fluid passing into or out of the body passageway passes through said primary lumen; a suction tube secured to said main tube body having an adjustable free end portion not directly connected to said main tube body and movable relative thereto, said adjustable free end portion provided with a suction opening; and means for selectively radially adjusting said suction opening with respect to said main tube body; wherein: said means for selectively radially adjusting said suction opening is positioned between said adjustable free end portion of said suction tube and said main tube body to move said suction opening from an innermost position adjacent said main tube body to a radially outermost position; said means for selectively radially adjusting said suction opening comprises an adjustment balloon connected between said main tube body and said adjustable free end portion, and fluid conduit means for providing fluid communication between said adjustment balloon and a source, said adjustment balloon being inflatable and deflatable to selectively radially adjust said adjustable free end portion; said fluid conduit means comprises a fluid conduit defined within the wall of said main tube body to pass axially through the wall, and a port through an outer surface of said main tube body that opens into said adjustment balloon; and said means for holding and sealing said main tube body to the body passageway comprises an inflatable cuff positioned around said main tube body at a distal end thereof which is insertable within the body passageway, and a second fluid conduit means for providing fluid communication between said inflatable cuff and a second source.

Claim 27

An endotracheal tube for intubation within a body passageway comprising: a main tube body defining a primary lumen through which fluid can pass; a means for holding and sealing said main tube body to the body passageway during intubation so that fluid passing into or out of the body passageway passes through said primary lumen; a suction tube secured to said main tube body having an adjustable free end portion not directly connected to said main tube body and movable relative thereto, said adjustable free end portion further having a suction opening, said suction opening being positioned nearby said means for holding and sealing said main tube body to the body passageway; and means for selectively radially adjusting said suction opening with respect to said main tube body so that said suction opening can be positioned adjacent to an internal surface of the body passageway into which the intubation assembly is to be intubated; wherein: said means for selectively radially adjusting said suction opening is positioned between said adjustable free end portion of said suction tube and said main tube body to move said suction opening from an innermost position adjacent said main tube body to a radially outermost position; said means for selectively radially adjusting said suction opening comprises an adjustment balloon connected between said main tube body and said adjustable free end portion, and fluid conduit means for providing fluid communication between said adjustment balloon and a source, said adjustment balloon being inflatable and deflatable to selectively radially adjust said adjustable free end portion; said fluid conduit means comprises a fluid conduit defined within the wall of said main tube body to pass axially through the wall, and a port through an outer surface of said main tube that opens into said adjustment balloon; and said means for holding and sealing said main tube body to the body passageway comprises an inflatable cuff positioned around said main tube body at a distal end thereof which is insertable within the body passageway, and a second fluid conduit means for providing fluid communication between said inflatable cuff and a second source.

Claim 28

An endotracheal tube for intubation within a body passageway comprising: a main tube body defining a primary lumen through which fluid can pass; a means for holding and sealing said main tube body to the body passageway during intubation so that fluid passing into or out of the body passageway passes through said primary lumen; a suction tube secured to said main tube body having an adjustable free end portion not directly connected to said main tube body and movable relative thereto, said adjustable free end portion further having a suction opening, said suction opening being positioned nearby said means for holding and sealing said main tube body to the body passageway; and means for selectively radially adjusting said suction opening with respect to said main tube body so that said suction opening can be positioned adjacent to an internal surface of the body passageway into which the intubation assembly is to be intubated; wherein: said means for selectively radially adjusting said suction opening is positioned between said adjustable free end portion of said suction tube and said main tube body to move said suction opening from an innermost position adjacent said main tube body to a radially outermost position; said means for selectively radially adjusting said suction opening comprises an adjustment balloon connected between said main tube body and said adjustable free end portion, and fluid conduit means for providing fluid communication between said adjustment balloon and a source, said adjustment balloon being inflatable and deflatable to selectively radially adjust said adjustable free end portion; said fluid conduit means comprises a fluid conduit defined within the wall of said main tube body to pass axially through the wall, and a port through an outer surface of said main tube that opens into said adjustment balloon; and said means for holding and sealing said main tube body to the body passageway comprises an inflatable cuff positioned around said main tube body at a distal end thereof which is insertable within the body passageway, and a second fluid conduit means for providing fluid communication between said inflatable cuff and a second source.

Claim 29

An endotracheal tube for intubation within a body passageway comprising: a main tube body defining a primary lumen through which fluid can pass; a means for holding and sealing said main tube body to the body passageway during intubation so that fluid passing into or out of the body passageway passes through said primary lumen, said means for holding and sealing said main tube body to the body passageway comprising an inflatable cuff positioned around said main tube body at a distal end thereof to be inserted within the body passageway when intubated, and a fluid conduit means for providing fluid communication between said inflatable cuff and a source; a suction tube secured to said main tube body having an adjustable free end portion not directly connected to said main tube body and movable relative thereto, said adjustable free end portion further having a suction opening, said adjustable free end portion being located with respect to said main tube body further away from the distal end of said main tube body such that said suction opening is positioned nearby said inflatable cuff; and means for selectively radially adjusting said suction opening with respect to said main tube body so that said suction opening can be positioned adjacent to an internal surface of the body passageway into which the intubation assembly is to be intubated; wherein said means for selectively radially adjusting said suction opening comprises an adjustment balloon connected between said main tube body and said adjustable free end portion, and fluid conduit means for providing fluid communication between said adjustment balloon and a source, said adjustment balloon being inflatable and deflatable to selectively radially adjust said adjustable free end portion.

Claim 30

An endotracheal tube for intubation within a body passageway comprising: a main tube body defining a primary lumen through which fluid can pass; a means for holding and sealing said main tube body to the body passageway during intubation so that fluid passing into or out of the body passageway passes through said primary lumen, said means for holding and sealing said main tube body to the body passageway comprising an inflatable cuff positioned around said main tube body at a distal end thereof to be inserted within the body passageway when intubated, and a fluid conduit means for providing fluid communication between said inflatable cuff and a source; a suction tube secured to said main tube body having an adjustable free end portion not directly connected to said main tube body and movable relative thereto, said adjustable free end portion further having a suction opening, said adjustable free end portion being located with respect to said main tube body further away from the distal end of said main tube body such that said suction opening is positioned nearby said inflatable cuff; and means for selectively radially adjusting said suction opening with respect to said main tube body so that said suction opening can be positioned adjacent to an internal surface of the body passageway into which the intubation assembly is to be intubated; wherein said means for selectively radially adjusting said suction opening comprises an adjustment balloon connected between said main tube body and said adjustable free end portion, and fluid conduit means for providing fluid communication between said adjustment balloon and a source, said adjustment balloon being inflatable and deflatable to selectively radially adjust said adjustable free end portion.