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US 8,784,486 B2Granted
Breast implants having a flush patch and methods of using same to augment or reconstruct a breast
AssigneeAllergan, Inc.
InventorDavid J. Schuessler
Life of this patent
Estimating the term…
Abstract
Elastomeric fluid-filled prosthetic implants having an elastomeric shell and a flush patch are provided as well as methods for making and using such implants.
Claims14
A method of implanting a breast, comprising:
- providing a breast implant having an elastomeric hollow shell with a contiguous and consistent wall except in an access region, and a patch extending across the access region of the shell and securely bonded thereto, wherein a peripheral edge of the patch and the shell cooperate to form a flush interface with no surface steps on both interior and exterior surfaces of the implant, the patch including a self-sealing channel therein;
- partially filling the hollow shell with sterile saline by injecting the saline through the patch channel;
- inserting the partially filled hollow shell into a cavity formed in breast tissue;
- and
- adjusting the size of the inserted breast implant by injecting saline through the patch channel.
2 more elements
A method of reconstructing or augmenting a breast, comprising:
- providing a breast implant having an elastomeric hollow shell with a contiguous and consistent wall except in an access region, and a patch extending across the access region of the shell and securely bonded thereto,
- wherein a peripheral edge of the patch and the shell cooperate to form a flush interface with no surface steps on both interior and exterior surfaces of the implant, wherein the patch includes a stem projecting inward into the interior of the hollow shell and an outer flange extending circumferentially outward from the stem and wherein the shell wall forms a flush butt joint against a peripheral edge of the flange and overlaps an inner surface of the flange and extends at least to the stem;
- preparing the breast implant for surgery;
- partially filling the hollow shell with sterile saline by injecting the saline through the stem;
- inserting the partially filled hollow shell into a cavity formed in breast tissue;
- and
- adjusting the size of the inserted breast implant by injecting saline through the stem.
4 more elements
A method of reconstructing or augmenting a breast, comprising:
- providing a breast implant having an elastomeric hollow shell shaped for use as breast implant and having a contiguous and consistent wall except in an access region, and
- a patch extending across the access region of the shell and securely bonded thereto, wherein a peripheral edge of the patch and the shell cooperate to form a flush interface with no surface steps on both interior and exterior surfaces of the implant, the patch including a fluid fill valve therein,
- wherein the fluid fill valve comprises a fluid valve with a valve seat fixed within the patch and an elastomeric diaphragm in sealing relationship to the valve seat, and
- wherein the fluid fill valve further comprises flow passages at the periphery of the elastomeric diaphragm;
- and
- at least partially filling the hollow shell with sterile saline by injecting the saline through the patch channel;
- inserting the at least partially filled hollow shell into a cavity formed in breast tissue;
- and
- adjusting the size of the inserted breast implant by injecting saline through the patch channel.
6 more elements
A method of reconstructing or augmenting a breast, the method comprising:
- providing a breast implant, comprising an elastomeric hollow shell shaped for use as breast implant and having a contiguous and consistent wall except in an access region;
- and
- a patch extending across the access region of the shell and securely bonded thereto, wherein a peripheral edge of the patch and the shell cooperate to form a flush interface with no surface steps on both interior and exterior surfaces of the implant, the patch including a fluid fill valve therein;
- wherein the fluid fill valve comprises a fluid valve with a valve seat fixed within the patch and an elastomeric diaphragm in sealing relationship to the valve seat;
- and
- wherein the patch includes a stem projecting into an interior of the hollow shell and the valve seat comprises a tubular sleeve fitted within the stem.
3 more elements
Dependencies are inferred from the claim text.