Expandable vertical prosthetic rib

Claim 2

A prosthetic rib comprising: an elongate shaft member configured to be expandable and retractable in length and having locking means operably associated therewith for reversibly locking said shaft member to one of a plurality of substantially fixed lengths which are selectible both before and after implantation of said prosthetic rib; stabilizing means for securing said prosthetic rib to distinct, spatially separated skeletal components of a recipient of said prosthetic rib, said stabilizing means for attachment to said skeletal components in a manner for alternatively effecting compressive and distractive forces on said skeletal components for maintaining a substantially fixed relative spacing between said skeletal components substantially as determined by said length of said shaft member.

Claim 3

The invention of claim 1 wherein said stabilizing means comprises a plurality of rods, at least one said rod being affixed at respective outer ends of said first and second prosthetic rib members, said rods being of a malleable material and of a length whereby said rods may be manipulated to encircle a natural rib of said recipient and thereby secure said prosthetic rib within said recipient.

Claim 4

The invention of claim 1 wherein said stabilizing means comprises first and second pairs of rods being respectively affixed to outer ends of said first and second prosthetic rib members, each of said rods being made of a sufficiently malleable material and being of a sufficient length, when measured parallel with the length of said first and second prosthetic rib members, whereby said rods may be manipulated to encircle a natural rib of said recipient and thereby secure said prosthetic rib within said recipient.

Claim 5

A prosthetic rib comprising: a prosthetic rib shaft having a lateral prosthetic rib shaft end and a medial prosthetic rib shaft end; a prosthetic rib sleeve, said prosthetic rib sleeve having a lateral prosthetic rib sleeve end, a medial prosthetic rib sleeve end, and a channel opening at said medial prosthetic rib sleeve end for telescopically receiving said rib shaft at its said medial prosthetic rib shaft end; prosthetic rib shaft stabilizing means affixed to said lateral prosthetic rib shaft end and oriented for securing said prosthetic rib shaft to a first rib of a recipient of said prosthetic rib in an orientation substantially perpendicular to the length of said first rib by loosely encircling said first rib; prosthetic rib sleeve stabilizing means affixed to said lateral prosthetic rib sleeve end and oriented for securing said prosthetic rib sleeve to a second rib of a recipient of said prosthetic rib in an orientation substantially perpendicular to the length of said second rib by loosely encircling said second rib; said prosthetic rib shaft stabilizing means and said prosthetic rib sleeve stabilizing means for securing said prosthetic rib without effecting a constrictive force on either said first rib or said second rib.

Claim 6

A prosthetic rib comprising: a prosthetic rib shaft having a lateral prosthetic rib shaft end and a medial prosthetic rib shaft end; a prosthetic rib sleeve, said prosthetic rib sleeve having a lateral prosthetic rib sleeve end, a medial prosthetic rib sleeve end, and a channel opening at said medial prosthetic rib sleeve end for telescopically receiving said rib shaft at its said medial prosthetic rib shaft end; prosthetic rib shaft stabilizing means affixed to said lateral prosthetic rib shaft end and oriented for securing said prosthetic rib shaft to a first rib of a recipient of said prosthetic rib in an orientation substantially perpendicular to the length of said first rib by loosely encircling said first rib; prosthetic rib sleeve stabilizing means affixed to said lateral prosthetic rib sleeve end and oriented for securing said prosthetic rib sleeve to a second rib of a recipient of said prosthetic rib in an orientation substantially perpendicular to the length of said second rib by loosely encircling said second rib; said prosthetic rib shaft stabilizing means and said prosthetic rib sleeve stabilizing means for securing said prosthetic rib without effecting a constrictive force on either said first rib or said second rib.

Claim 7

The invention of claim 4 wherein said prosthetic rib shaft stabilizing means comprise a plurality of rods attached to and extending outwardly from said lateral prosthetic rib shaft end parallel with said prosthetic rib shaft's length, said rods being made of a sufficiently malleable material and being of sufficient length, when measured parallel with said length of said prosthetic rib shaft, whereby said rods may be manipulated to encircle a natural rib of said recipient and thereby secure said prosthetic rib shaft within said recipient.

Claim 8

The invention of claim 4 wherein said prosthetic rib sleeve stabilizing means comprise a plurality of rods attached to and extending outwardly from said lateral prosthetic rib sleeve end parallel with said prosthetic rib sleeve's length, said rods being made of a sufficiently malleable material and being of sufficient length, when measured parallel with said length of said prosthetic rib sleeve, whereby said rods may be manipulated to encircle a natural rib of said recipient and thereby secure said prosthetic rib sleeve within said recipient.

Claim 9

The invention of claim 4 wherein said prosthetic rib shaft stabilizing means and said prosthetic rib sleeve stabilizing means each comprise a plurality of rods respectively attached to and extending outwardly from said lateral prosthetic rib shaft end and said lateral prosthetic rib sleeve end parallel with said prosthetic rib shaft's and sleeve's length, said rods being made of a sufficiently malleable material and being of sufficient length, when measured parallel with said lengths of said prosthetic rib shaft and sleeve, whereby each of said rods may be manipulated to circumvent a natural rib of said recipient and thereby secure said prosthetic rib within said recipient.

Claim 10

The invention of claim 5 wherein there are two of said rods affixed to said lateral prosthetic rib shaft end.

Claim 11

The invention of claim 6 wherein there are two of said rods affixed to said lateral prosthetic rib sleeve end.

Claim 12

The invention of claim 7 wherein there are two of said rods affixed to said lateral prosthetic rib shaft end and said lateral prosthetic rib sleeve end.

Claim 13

The invention of claim 7 wherein all surfaces of said rods in cross-section are of a curved configuration.

Claim 14

The invention of claim 10 wherein all surfaces of said rods in cross-section are of a curved configuration.

Claim 15

A prosthetic rib comprising: a prosthetic rib shaft having a lateral prosthetic rib shaft end and a medial prosthetic rib shaft end; a prosthetic rib sleeve, said prosthetic rib sleeve having a lateral prosthetic rib sleeve end, a medial prosthetic rib sleeve end, and channel opening at said medial prosthetic rib sleeve end for telescopically receiving said rib shaft at its said medial prosthetic rib shaft end; a first pair of rods extending from said lateral prosthetic rib shaft end; a second pair of rods extending from said lateral prosthetic rib sleeve end; said prosthetic rib shaft and said prosthetic rib sleeve having a similar concavity along their respective lengths whereby said prosthetic rib shaft and said prosthetic rib sleeve jointly define an arc of a substantially constant radius of curvature regardless of the degree to which said prosthetic rib shaft is received within said channel of said prosthetic rib sleeve.

Claim 16

A prosthetic rib comprising: a prosthetic rib shaft having a lateral prosthetic rib shaft end and a medial prosthetic rib shaft end; a prosthetic rib sleeve, said prosthetic rib sleeve having a lateral prosthetic rib sleeve end, a medial prosthetic rib sleeve end, and channel opening at said medial prosthetic rib sleeve end for telescopically receiving said rib shaft at its said medial prosthetic rib shaft end; a first pair of rods extending from said lateral prosthetic rib shaft end; a second pair of rods extending from said lateral prosthetic rib sleeve end; said prosthetic rib shaft and said prosthetic rib sleeve having a similar concavity along their respective lengths whereby said prosthetic rib shaft and said prosthetic rib sleeve jointly define an arc of a substantially constant radius of curvature regardless of the degree to which said prosthetic rib shaft is received within said channel of said prosthetic rib sleeve.

Claim 17

The invention of claim 13 wherein said rods are made from titanium, are substantially circular in cross section and have a diameter of approximate 2 mm.

Claim 18

The invention of claim 13 wherein said prosthetic rib shaft and said prosthetic rib sleeve each have a plurality of complementarily spaced holes passing fully therethrough perpendicular to their respective lengths, said holes for receiving locking means therethrough for securing said prosthetic rib shaft and said prosthetic rib sleeve in a fixed relative position.

Claim 19

The invention of claim 15 wherein said locking means are of the nature of a snap-on lock comprising a pin member for extending through said holes and first and second gripper flanges on either side of said pin, said gripper flanges being shaped whereby said interior space defined by said gripper flanges may snugly receive a length of the outer surface of said prosthetic rib sleeve when forced onto said length of outer surface against a slight resilient force applied by said gripper flanges, said pin being situated whereby said pin extends through said holes in said prosthetic rib sleeve and said prosthetic rib shaft when said lock is positioned on said length of the outer surface of said prosthetic rib sleeve, said resilient force maintaining said lock in place on said length of the outer surface of said prosthetic rib sleeve unless forcibly removed therefrom.

Claim 20

A prosthetic rib comprising: a prosthetic rib shaft having a lateral prosthetic rib shaft end and a medial prosthetic rib shaft end; a prosthetic rib sleeve, said prosthetic rib sleeve having a lateral prosthetic rib sleeve end, a medial prosthetic rib sleeve end, and a channel opening at said medial prosthetic rib sleeve end for telescopically receiving said rib shaft at its said medial prosthetic rib shaft end; a first pair of rods extending from said lateral prosthetic rib shaft end, said rods being made from titanium, having a substantially circular cross sectional shape, and having a diameter of approximately 2 mm; a second pair of rods extending from said lateral prosthetic rib sleeve end, said rods being made from titanium, having a substantially circular cross sectional shape, and having a diameter of approximately 2 mm; said prosthetic rib shaft and said prosthetic rib sleeve having a similar concavity along their respective lengths whereby said prosthetic rib shaft and said prosthetic rib sleeve jointly define an arc of a substantially constant radius of curvature regardless of the degree to which said prosthetic rib shaft is received within said channel of said prosthetic rib sleeve; said prosthetic rib shaft and said first pair of rods being of unitary construction and forming a first single piece of titanium and said prosthetic rib sleeve and said second pair of rods being of unitary construction and forming a second single piece of titanium; said prosthetic rib shaft and said prosthetic rib sleeve each having a plurality of complementarily spaced holes passing fully therethrough perpendicular to their respective lengths, said holes for receiving locking means therethrough for securing said prosthetic rib shaft and said prosthetic rib sleeve in a plurality of fixed relative positions.

Claim 21

A prosthetic rib comprising: a prosthetic rib shaft having a lateral prosthetic rib shaft end and a medial prosthetic rib shaft end; a prosthetic rib sleeve, said prosthetic rib sleeve having a lateral prosthetic rib sleeve end, a medial prosthetic rib sleeve end, and a channel opening at said medial prosthetic rib sleeve end for telescopically receiving said rib shaft at its said medial prosthetic rib shaft end; a first pair of rods extending from said lateral prosthetic rib shaft end, said rods being made from titanium, having a substantially circular cross sectional shape, and having a diameter of approximately 2 mm; a second pair of rods extending from said lateral prosthetic rib sleeve end, said rods being made from titanium, having a substantially circular cross sectional shape, and having a diameter of approximately 2 mm; said prosthetic rib shaft and said prosthetic rib sleeve having a similar concavity along their respective lengths whereby said prosthetic rib shaft and said prosthetic rib sleeve jointly define an arc of a substantially constant radius of curvature regardless of the degree to which said prosthetic rib shaft is received within said channel of said prosthetic rib sleeve; said prosthetic rib shaft and said first pair of rods being of unitary construction and forming a first single piece of titanium and said prosthetic rib sleeve and said second pair of rods being of unitary construction and forming a second single piece of titanium; said prosthetic rib shaft and said prosthetic rib sleeve each having a plurality of complementarily spaced holes passing fully therethrough perpendicular to their respective lengths, said holes for receiving locking means therethrough for securing said prosthetic rib shaft and said prosthetic rib sleeve in a plurality of fixed relative positions.

Claim 22

The invention of claim 17 wherein said locking means are of the nature of a snap-on lock comprising a pin member for extending through said holes and first and second gripper flanges on either side of said pin, said gripper flanges being shaped whereby interior space defined by said gripper flanges may snugly receive a length of the outer surface of said prosthetic rib sleeve when forced onto said length of outer surface against a resilient force applied by said gripper flanges said pin being situated whereby said pin extends through one said hole in said prosthetic rib sleeve and one said hole in said prosthetic rib shaft when said lock is positioned on said length of said outer surface of said prosthetic rib sleeve, said resilient force maintaining said lock in place on said length of the outer surface of said prosthetic rib sleeve unless forcibly removed therefrom.

Claim 23

A prosthetic rib comprising: a prosthetic rib shaft having a lateral prosthetic rib shaft end and a medial prosthetic rib shaft end, prosthetic rib shaft stabilizing means being formed at said lateral prosthetic rib shaft end for securing said prosthetic rib shaft to a skeletal component of a recipient of said prosthetic rib; a prosthetic rib sleeve, said prosthetic rib sleeve having a lateral prosthetic rib sleeve end, a medial prosthetic rib sleeve end, and a channel passing continuously through said prosthetic rib sleeve and opening at both said rib sleeve ends, said channel having dimensions whereby said medial end of said prosthetic rib shaft may be telescopically received therein; prosthetic rib sleeve stabilizing means for securing said prosthetic rib sleeve to a skeletal component of a recipient of said prosthetic rib, said prosthetic rib sleeve stabilizing means having a sleeve stabilizing means projection with dimensions whereby said projection sleeve stabilizing means projection may be telescopically received within said channel at said lateral prosthetic rib sleeve end.

Claim 24

A prosthetic rib comprising: a prosthetic rib shaft having a lateral prosthetic rib shaft end and a medial prosthetic rib shaft end, prosthetic rib shaft stabilizing means being formed at said lateral prosthetic rib shaft end for securing said prosthetic rib shaft to a skeletal component of a recipient of said prosthetic rib; a prosthetic rib sleeve, said prosthetic rib sleeve having a lateral prosthetic rib sleeve end, a medial prosthetic rib sleeve end, and a channel passing continuously through said prosthetic rib sleeve and opening at both said rib sleeve ends, said channel having dimensions whereby said medial end of said prosthetic rib shaft may be telescopically received therein; prosthetic rib sleeve stabilizing means for securing said prosthetic rib sleeve to a skeletal component of a recipient of said prosthetic rib, said prosthetic rib sleeve stabilizing means having a sleeve stabilizing means projection with dimensions whereby said projection sleeve stabilizing means projection may be telescopically received within said channel at said lateral prosthetic rib sleeve end.

Claim 25

The invention of claim 19 wherein said prosthetic rib shaft stabilizing means comprise a plurality of rods extending from said lateral prosthetic rib shaft end, said rods being made of a sufficiently malleable material and being of sufficient length whereby said rods may be manipulated to encircle a natural rib of said recipient and thereby secure said prosthetic rib shaft within said recipient.

Claim 26

The invention of claim 20 wherein said prosthetic rib sleeve stabilizing means comprise a plurality of rods attached to and extending outwardly from said lateral prosthetic rib sleeve, said rods being made of a sufficiently malleable material and being of sufficient length whereby said rods may be manipulated to encircle a natural rib of said recipient and thereby secure said prosthetic rib sleeve within said recipient.

Claim 27

The invention of claim 21 wherein said rods comprised within said prosthetic rib sleeve stabilizing means are limited in number to two and said rods comprised within said prosthetic rib shaft stabilizing means are limited in number to two.

Claim 28

The invention of claim 21 wherein said prosthetic rib sleeve has a plurality of sleeve locking holes spaced along the length of said sleeve, said prosthetic rib shaft having a shaft locking hole passing at least partially therethrough near said medial prosthetic rib shaft end and oriented whereby a first linear pin member may pass simultaneously through one of said sleeve locking holes and into said shaft locking hole, said sleeve stabilizing means projection having a projection locking hole passing at least partially therethrough and positioned whereby a second linear pin member may pass simultaneously through a second one of said sleeve locking holes and into said projection locking hole.

Claim 29

The invention of claim 21 wherein said prosthetic rib sleeve has first and second sleeve locking holes, said first sleeve locking hole being situated near said medial prosthetic rib sleeve end and said second sleeve locking hole being situated near said lateral prosthetic rib sleeve end, said prosthetic rib shaft having a plurality of shaft locking holes spaced along the length of said shaft, passing at least partially therethrough and oriented whereby a first linear pin member may pass simultaneously through said first sleeve locking hole and into one of said shaft locking holes, said prosthetic rib sleeve stabilizing means projection having a projection locking hole passing at least partially therethrough and oriented whereby a second linear pin member may pass simultaneously through said second sleeve locking hole and into said projection locking hole.

Claim 30

The invention of claim 24 further comprising a resilient snap-on lock member comprising a pin member for extending through a first one of said shaft locking holes and said first sleeve locking hole or through said projection locking hole and said second sleeve locking hole, said lock further comprising first and second gripper flanges on either side of said pin, said gripper flanges being shaped whereby interior spaced defined by said gripper flanges may snugly receive a length of said prosthetic rib sleeve when forced thereon against a slight resilient force applied by said gripper flanges, said pin being situated whereby said pin extends through said first one of said shaft locking holes and said first sleeve locking hole or through said projection locking hole and said second sleeve locking hole when said lock is positioned on said length of said prosthetic rib sleeve, said resilient force maintaining said lock in place on said length of said prosthetic rib sleeve unless forcibly removed therefrom.

Claim 31

The invention of claim 23 further comprising a resilient snap-on lock member comprising a pin member for extending through said shaft locking hole and a first of said sleeve locking holes or through said projection locking hole and a second of said sleeve locking holes, said lock further comprising first and second gripper flanges on either side of said pin, said gripper flanges being shaped whereby interior space defined by said gripper flanges may snugly receive a length of said prosthetic rib sleeve when forced thereon against a slight resilient force applied by said gripper flanges, said pin being situated whereby said pin may extend through said shaft locking hole and a first of said sleeve locking holes or through said projection locking hole and a second of said sleeve locking holes when said lock is positioned on said length of said prosthetic rib sleeve, said resilient force maintaining said lock in place on said length of said prosthetic rib sleeve unless forcibly removed therefrom.

Claim 34

The method of claim 27 wherein said prosthetic rib shaft stabilizing means comprise a plurality of rods extending from said lateral prosthetic rib shaft end, said rods being made of a sufficiently malleable material and being of sufficient length whereby said rods may be manipulated to encircle a natural rib of said recipient and thereby secure said prosthetic rib shaft within said recipient.

Claim 35

The method of claim 28 wherein said prosthetic rib sleeve stabilizing means comprise a plurality of rods attached to and extending outwardly from said lateral prosthetic rib sleeve, said rods being made of a sufficiently malleable material and being of sufficient length whereby said rods may be manipulated to encircle a natural rib of said recipient and thereby secure said prosthetic rib sleeve within said recipient.

Claim 36

The method of claim 29 wherein said rods comprised within said prosthetic rib sleeve stabilizing means are limited in number to two and said rods comprised within said prosthetic rib shaft stabilizing means are limited in number to two.

Claim 37

The method of claim 29 wherein said prosthetic rib sleeve has first and second sleeve locking holes, said first sleeve locking hole being situated near said medial prosthetic rib sleeve end and said second sleeve locking hole being situated near said lateral prosthetic rib sleeve end, said prosthetic rib shaft having a plurality of shaft locking holes spaced along the length of said shaft, passing at least partially therethrough and oriented whereby a first linear pin member may pass simultaneously through said first sleeve locking hole and into one of said shaft locking holes, said prosthetic rib sleeve stabilizing means projection having a projection locking hole passing at least partially therethrough and oriented whereby a second linear pin member may pass simultaneously through said second sleeve locking hole and into said projection locking hole.

Claim 38

The method of claim 31 wherein said prosthetic rib further comprises a resilient snap-on lock member comprising a pin member for extending through a first one of said shaft locking holes and said first sleeve locking hole or through said projection locking hole and said second sleeve locking hole, said lock further comprising first and second gripper flanges on either side of said pin, said gripper flanges being shaped whereby interior space defined by said gripper flanges may snugly receive a length of said prosthetic rib sleeve when forced thereon against a slight resilient force applied by said gripper flanges, said pin being situated whereby said pin extends through said first one of said shaft locking holes and said first sleeve locking hole or through said projection locking hole and said second sleeve locking hole when said lock is positioned on said length of said prosthetic rib sleeve, said resilient force maintaining said lock in place on said length of said prosthetic rib sleeve unless forcibly removed therefrom.

Claim 39

A prosthetic apparatus comprising: a shaft member comprising first and second rib members movable with respect to each other whereby said shaft member is adjustable in length; stabilizing means for respectively securing said first and second rib members to first and second distinct, spatially separated skeletal components of a recipient of said prosthetic device, said stabilizing means comprising a plurality of rods, at least one said rod being affixed at respective outer ends of said first and second rib members, said rods being of a malleable material and of a length whereby said rods may be manipulated to encircle a natural rib of said recipient and thereby secure said prosthetic device within said recipient; and locking means operably associated with said first and second rib members for reversibly locking said shaft member to one of a plurality of substantially fixed lengths which are selectible both before and after implantation of said prosthetic rib.

Claim 40

A prosthetic apparatus comprising: a shaft member comprising first and second rib members movable with respect to each other whereby said shaft member is adjustable in length; stabilizing means for respectively securing said first and second rib members to first and second distinct, spatially separated skeletal components of a recipient of said prosthetic device, said stabilizing means comprising a plurality of rods, at least one said rod being affixed at respective outer ends of said first and second rib members, said rods being of a malleable material and of a length whereby said rods may be manipulated to encircle a natural rib of said recipient and thereby secure said prosthetic device within said recipient; and locking means operably associated with said first and second rib members for reversibly locking said shaft member to one of a plurality of substantially fixed lengths which are selectible both before and after implantation of said prosthetic rib.