Orbital implant device

Claim 2

An orbital implant device for an eye prosthesis adapted for fitting into an orbit comprising: a substantially rigid sphere with a substantially smooth exterior surface along at least an anterior portion thereof adapted to receive a cosmetic eye appliance; an expandable balloon integrally attached to and overlying a posterior portion of said substantially rigid sphere to define an expandable space adapted to receive a quantity of fluid; and a self-sealing infusion site on said anterior portion of said substantially rigid sphere which communicates with said expandable space and which is adapted to receive a hollow needle to adjust said quantity of said fluid in said expandable space to thereby adjust a dimension of said expandable balloon.

Claim 3

The orbital implant device of claim 1, further including a circumferential ridge extending outwardly from said substantially rigid sphere for securing said orbital implant device in said orbit.

Claim 4

The orbital implant device of claim 2 wherein said circumferential ridge is positioned on said anterior portion of said sphere.

Claim 5

The orbital implant device of claim 1 wherein said sphere is formed from silicone.

Claim 6

The orbital implant device of claim 1 wherein said expandable balloon integrally attached to said substantially rigid sphere is formed from silicone.

Claim 7

The orbital implant device of claim 1, said self-sealing infusion site further comprising a reinforcing mesh.

Claim 8

The orbital implant device of claim 2, said circumferential ridge corresponding to anatomic insertion sites of the rectus muscles.

Claim 9

The orbital implant device of claim 2, said circumferential ridge further comprising a reinforcing component.

Claim 10

The orbital implant device of claim 8, said reinforcing component comprised of a polymeric fabric cord.

Claim 11

The orbital implant device of claim 9, said polymeric fabric cord comprised of polyethylene terephthalate.

Claim 12

An orbital implant device for an eye prosthesis adapted for fitting into an orbit comprising; a substantially rigid sphere with a substantially smooth exterior surface along at least an anterior portion thereof adapted to receive a cosmetic eye appliance; an expandable balloon integrally attached to and overlying a posterior portion of said substantially rigid sphere to define an expandable space adapted to receive a quantity of fluid; a circumferential ridge extending outwardly from said substantially rigid sphere for securing said orbital implant device in said orbit; and a self-sealing infusion site on said anterior portion of said substantially rigid sphere which communicates with said expandable space and which is adapted to receive a hollow needle to adjust said quantity of said fluid in said expandable space to thereby adjust a dimension of said expandable balloon.

Claim 13

An orbital implant device for an eye prosthesis adapted for fitting into an orbit comprising; a substantially rigid sphere with a substantially smooth exterior surface along at least an anterior portion thereof adapted to receive a cosmetic eye appliance; an expandable balloon integrally attached to and overlying a posterior portion of said substantially rigid sphere to define an expandable space adapted to receive a quantity of fluid; a circumferential ridge extending outwardly from said substantially rigid sphere for securing said orbital implant device in said orbit; and a self-sealing infusion site on said anterior portion of said substantially rigid sphere which communicates with said expandable space and which is adapted to receive a hollow needle to adjust said quantity of said fluid in said expandable space to thereby adjust a dimension of said expandable balloon.

Claim 14

The orbital implant device of claim 11, said circumferential ridge further comprising a reinforcing component.

Claim 15

The orbital implant device of claim 12, said reinforcing component comprised of a polymeric fabric cord.

Claim 16

The orbital implant device of claim 11, said self-sealing infusion site further comprising a reinforcing mesh.

Claim 17

The orbital implant device of claim 14, said reinforcing mesh comprised of polyethylene terephthalate.

Claim 18

An orbital implant device for an eye prosthesis adapted for fitting into an orbit comprising; a substantially rigid sphere inert to animal tissue, with a substantially smooth exterior surface along at least an anterior portion thereof adapted to receive a cosmetic eye appliance; a reinforcing ridge circumferentially located around said anterior portion of said substantially rigid sphere with at least two attachment sites thereon adapted to receive sutures for securing said orbital implant device in said orbit; an expandable balloon integrally attached to and overlying a posterior portion of said substantially rigid sphere to define an expandable space adapted to receive a quantity of fluid; a reinforcement member inside said sphere; a self-sealing infusion site on said substantially rigid sphere to accept a hollow needle for injecting said quantity of fluid; and a cavity inside said substantially rigid sphere which receives said quantity of fluid from said hollow needle, said cavity communicating with said expandable space through said reinforcement member to adjust said quantity of said fluid in said expandable space to thereby adjust a dimension of said expandable balloon.

Claim 19

An orbital implant device for an eye prosthesis adapted for fitting into an orbit comprising; a substantially rigid sphere inert to animal tissue, with a substantially smooth exterior surface along at least an anterior portion thereof adapted to receive a cosmetic eye appliance; a reinforcing ridge circumferentially located around said anterior portion of said substantially rigid sphere with at least two attachment sites thereon adapted to receive sutures for securing said orbital implant device in said orbit; an expandable balloon integrally attached to and overlying a posterior portion of said substantially rigid sphere to define an expandable space adapted to receive a quantity of fluid; a reinforcement member inside said sphere; a self-sealing infusion site on said substantially rigid sphere to accept a hollow needle for injecting said quantity of fluid; and a cavity inside said substantially rigid sphere which receives said quantity of fluid from said hollow needle, said cavity communicating with said expandable space through said reinforcement member to adjust said quantity of said fluid in said expandable space to thereby adjust a dimension of said expandable balloon.

Claim 20

The orbital implant device of claim 16, wherein said reinforcement member is a planar plate having a periphery in contact with a substantial portion of an inside diameter of said substantially rigid sphere.

Claim 21

The orbital implant device of claim 16, said cavity communicating with said expandable space by an infusion duct terminating at said reinforcement member.