Controlled targeting cavitoscope

Claim 2

A medical optical apparatus, comprising: a substantially rigid housing having a proximal end, a center portion and a distal end, said distal end of said housing being hingedly connected by a single hinge to said center portion, whereby said distal end may be angled away from an axis of said center portion; an optical channel extending generally from said proximal end to said distal end of said housing, said optical channel having therein a flexible image transmitting medium; an optical image input located at the distal end of said optical image transmitting medium; and at least one extendable member connected to said distal end and to said housing, said extendable member being axially movable between an unextended position to a fully extended position, said extendable member in an unextended position retaining said distal end to said center portion with an axis of said distal end generally aligned with the axis of said center portion and said extendable member in an extended position causing said distal end to be angled away from the axis of said center portion and said optical image transmitting medium to be angled flexibly therewith without a loss in continuity, said extendable member being remotely controlled to selectively permit visualization of a selected area through said optical channel; and a working channel extending from said proximal end to said distal end for providing an instrument or fluid to said distal end, said working channel being provided with an inner sleeve in a section thereof whereby a barrier is provided to define an enclosed working channel at a gap created when said distal end is angled away from the axis of said center portion of said housing.

Claim 3

A medical optical apparatus in accordance with claim 1, further comprising means for rotating said apparatus such that said apparatus may be rotated when said apparatus is established in a patient.

Claim 4

A medical optical apparatus in accordance with claim 1, further comprising a light channel extending generally from said proximal end to said distal end of said housing, said light channel having therein a flexible light transmitting medium.

Claim 5

A medical optical apparatus in accordance with claim 1, wherein said extendable member comprises a cable extending through said housing, said cable being located radially oppositely from a hinged connection between said center portion and said distal end.

Claim 6

A medical optical apparatus in accordance with claim 4, wherein said extending cable is remotely controllable by a spring returnable button, said cable extending to cause said distal end to move to an angled position when said button is depressed, and said cable retracting to cause said distal end to return to an aligned position when said button is released.

Claim 7

A medical optical apparatus in accordance with claim 1, further comprising an expansible covering surrounding a junction between said center portion and said distal end.

Claim 8

A medical optical apparatus in accordance with claim 6, wherein said expansible covering comprises a corrugated boot.

Claim 9

A cavitoscope, comprising: a substantially rigid housing having a proximal end, a center portion and a distal end, said distal end of said housing being hingedly connected by a single hinge to said center portion, along a peripheral edge of said housing, whereby said distal end may be angled away from an axis of said center portion; an optical channel extending generally from said proximal end to said distal end of said housing, said optical channel having therein a flexible image transmitting medium, said image transmitting medium having a reserve length; an optical image input located at the distal end of said optical image transmitting medium; a light channel extending generally from said proximal end to said distal end of said housing, said light channel having therein a flexible light transmitting medium, said light medium having a reserve length; and at least one extendable member connected to said distal end oppositely from a hinged connection between said center portion and said distal end, said extendable cable member extending through said housing to said proximal end thereof, said extendable cable member being axially movable between an unextended position to a fully extended position, said extendable cable member in an unextended position retaining said distal end to said center portion with an axis of said distal end generally aligned with the axis of said center portion and said extendable cable member in an extended position causing said distal end to be angled away from the axis of said center portion and said optical image transmitting medium to be angled therewith without a loss in continuity, said extension member being remotely controlled to selectively permit visualization of a selected area through said optical channel; and a working channel extending from said proximal end to said distal end for providing an instrument or fluid to said distal end, said working channel being provided with a barrier to define an enclosed working channel at a gap created when said distal end is angled away from the axis of said center portion of said housing.

Claim 10

A cavitoscope, comprising: a substantially rigid housing having a proximal end, a center portion and a distal end, said distal end of said housing being hingedly connected by a single hinge to said center portion, along a peripheral edge of said housing, whereby said distal end may be angled away from an axis of said center portion; an optical channel extending generally from said proximal end to said distal end of said housing, said optical channel having therein a flexible image transmitting medium, said image transmitting medium having a reserve length; an optical image input located at the distal end of said optical image transmitting medium; a light channel extending generally from said proximal end to said distal end of said housing, said light channel having therein a flexible light transmitting medium, said light medium having a reserve length; and at least one extendable member connected to said distal end oppositely from a hinged connection between said center portion and said distal end, said extendable cable member extending through said housing to said proximal end thereof, said extendable cable member being axially movable between an unextended position to a fully extended position, said extendable cable member in an unextended position retaining said distal end to said center portion with an axis of said distal end generally aligned with the axis of said center portion and said extendable cable member in an extended position causing said distal end to be angled away from the axis of said center portion and said optical image transmitting medium to be angled therewith without a loss in continuity, said extension member being remotely controlled to selectively permit visualization of a selected area through said optical channel; and a working channel extending from said proximal end to said distal end for providing an instrument or fluid to said distal end, said working channel being provided with a barrier to define an enclosed working channel at a gap created when said distal end is angled away from the axis of said center portion of said housing.

Claim 11

A cavitoscope in accordance with claim 8, further comprising an expansible covering surrounding a junction between said center portion and said distal end.

Claim 12

A cavitoscope in accordance with claim 9, wherein said extending cable is remotely controllable by a spring returnable button, said cable extending to cause said distal end to move to an angled position when said button is depressed, and said cable retracting to cause said distal end to return to an aligned position when said button is released

Claim 13

A cavitoscope in accordance with claim 10, further comprising means for rotating such that said cavitoscope may be rotated when it is established in a patient.

Claim 14

A cavitoscope in accordance with claim 10, wherein said expansible covering comprises a corrugated boot with retaining rings for sealing against said distal end and center portion of said cavitoscope.

Claim 15

A cavitoscope, comprising: a substantially rigid housing having a proximal end, a center portion and a distal end, said distal end of said housing being hingedly connected by a single hinge to said center portion, along a peripheral edge of said housing, whereby said distal end may be angled away from an axis of said center portion; an optical channel extending generally from said proximal end to said distal end of said housing, said optical channel having therein a flexible image transmitting medium, said image transmitting medium having a reserve length; an optical image input located at the distal end of said optical image transmitting medium; a light channel extending generally from said proximal end to said distal end of said housing, said light channel having therein a flexible light transmitting medium, said light medium having a reserve length; and at least one extendable member connected to said distal end oppositely from a hinged connection between said center portion and said distal end, said extendable cable member extending through said housing to said proximal end thereof, said extendable cable member being axially movable between an unextended position to a fully extended position, said extendable cable member in an unextended position retaining said distal end to said center portion with an axis of said distal end generally aligned with the axis of said center portion and said extendable cable member in an extended position causing said distal end to be angled away from the axis of said center portion and said optical image transmitting medium to be angled therewith without a loss in continuity, said extension member being remotely controlled to selectively permit visualization of a selected area through said optical channel; a corrugated boot covering a junction between said center portion and said distal end, said center portion and said distal end having seats therein and annular channels therein whereby said corrugated boot is substantially flush with outer surfaces of said center portion and distal end; and a spring returnable button, said cable extending to cause said distal end to move to an angled position when said button is depressed, and said cable retracting to cause said distal end to return to an aligned position when said button is released; and a working channel extending from said proximal end to said distal end for providing an instrument or fluid to said distal end, said working channel being provided with an inner sleeve in a section thereof whereby a barrier is provided to define an enclosed working channel at a gap created when said distal end is angled away from the axis of said center portion of said housing.

Claim 16

A cavitoscope, comprising: a substantially rigid housing having a proximal end, a center portion and a distal end, said distal end of said housing being hingedly connected by a single hinge to said center portion, along a peripheral edge of said housing, whereby said distal end may be angled away from an axis of said center portion; an optical channel extending generally from said proximal end to said distal end of said housing, said optical channel having therein a flexible image transmitting medium, said image transmitting medium having a reserve length; an optical image input located at the distal end of said optical image transmitting medium; a light channel extending generally from said proximal end to said distal end of said housing, said light channel having therein a flexible light transmitting medium, said light medium having a reserve length; and at least one extendable member connected to said distal end oppositely from a hinged connection between said center portion and said distal end, said extendable cable member extending through said housing to said proximal end thereof, said extendable cable member being axially movable between an unextended position to a fully extended position, said extendable cable member in an unextended position retaining said distal end to said center portion with an axis of said distal end generally aligned with the axis of said center portion and said extendable cable member in an extended position causing said distal end to be angled away from the axis of said center portion and said optical image transmitting medium to be angled therewith without a loss in continuity, said extension member being remotely controlled to selectively permit visualization of a selected area through said optical channel; a corrugated boot covering a junction between said center portion and said distal end, said center portion and said distal end having seats therein and annular channels therein whereby said corrugated boot is substantially flush with outer surfaces of said center portion and distal end; and a spring returnable button, said cable extending to cause said distal end to move to an angled position when said button is depressed, and said cable retracting to cause said distal end to return to an aligned position when said button is released; and a working channel extending from said proximal end to said distal end for providing an instrument or fluid to said distal end, said working channel being provided with an inner sleeve in a section thereof whereby a barrier is provided to define an enclosed working channel at a gap created when said distal end is angled away from the axis of said center portion of said housing.