Method and apparatus for packaging medical devices

A container system configured for containment of a sterile medical device component, the container system comprising:

• an outer shell having a shell floor and an outer shell wall extending from said shell floor, said outer shell wall having a rim portion defining an opening in said outer shell, said rim portion having an outwardly extending flange and a first internal securement surface;
• a support tray having a support floor and a support tray wall extending from said support floor, said support floor having an upwardly projecting, first centrally positioned projection, said first centrally positioned projection having a top from which a sidewall downwardly extends, said sidewall having an exterior surface facing said support tray wall and an interior surface opposite said exterior surface, said sidewall including a resiliently deformable sidewall portion protruding from said exterior surface, said interior surface of said sidewall defining an interior space, said interior space interior of and disposed within said first centrally positioned projection, said interior space, said shell floor, and said outer shell wall cooperating to define a first cavity, said support floor and said support tray wall cooperating to define a second cavity, said support tray wall having a first resiliently deformable portion defining a second internal securement surface, said support tray sized for receipt within said first cavity, wherein, with said support tray received within said first cavity, said first resiliently deformable portion interacts with said first internal securement surface to secure said support tray to said outer shell and suspend said support floor of said support tray within said first cavity at a distance spaced from said shell floor of said outer shell;
• a retention tray having a tray floor and a retention tray wall extending from said tray floor, said tray floor including an upwardly projecting, second centrally positioned projection having a top sized to receive and abut said top of said first centrally positioned projection of said support tray and a notch sized to receive said resiliently deformable sidewall portion of said first centrally positioned post of said support tray, said retention tray wall defining a second resiliently deformable portion, said retention tray sized for receipt within said second cavity, wherein, with said retention tray received within said second cavity, said second resiliently deformable portion interacts with said second internal securement surface to secure said retention tray to said support tray and said outer shell;
• and
• a medical device component positioned within said second cavity, said medical device component is at least one of a locking screw, a hinge post, a tibial post, and a locking ring;
• wherein said support tray defines a plurality of separately defined depressions, each depression sized for the receipt of at least one said medical device component, wherein movement of said medical device component relative to said support tray is restricted when said medical device component is received within said respective depression, a first of said plurality of separately defined depressions having a first cross-sectional shape, a second of said plurality of separately defined depressions having a second cross-sectional shape, said first cross-sectional shape different from said second cross-sectional shape.

A container system for the receipt of medical device components, the system comprising:

• an outer shell having a shell floor and an outer shell wall extending from said shell floor, said outer shell wall having a rim portion defining an opening in said outer shell, said rim portion having an outwardly extending flange and an outer shell internal shoulder;
• a support tray having a support floor and a support tray wall extending from said support floor, said support floor having an upwardly projecting first centrally positioned projection, said first centrally positioned projection having a top from which a sidewall downwardly extends, said sidewall having an exterior surface facing said support tray wall and an interior surface opposite said exterior surface, said sidewall including a resiliently deformable sidewall portion protruding from said exterior surface, said interior surface of said sidewall defining an interior space, said interior space interior of and disposed within said centrally positioned projection, said interior space, said shell floor, and said outer shell wall cooperating to define a first cavity, said support floor and said support tray wall cooperating to define a second cavity, said support tray wall defining a support tray shoulder, said support tray sized for receipt within said first cavity, wherein, with said support tray received within said first cavity, said support tray shoulder abuts said outer shell internal shoulder to suspend said support floor of said support tray within said first cavity at a distance spaced from said shell floor of said outer shell;
• a retention tray having a tray floor and a retention tray wall extending from said tray floor, said tray floor including an upwardly projecting, second centrally positioned projection having a top sized to receive and abut said top of said first centrally positioned projection of said support tray and a notch sized to receive said resiliently deformable sidewall portion of said sidewall of said first centrally positioned post of said support tray, said retention tray wall defining a retention tray shoulder, said retention tray sized for receipt within said second cavity, wherein, with said retention tray received within said second cavity, said retention tray shoulder abuts said support tray shoulder to suspend said retention tray within said first cavity at a distance spaced from said shell floor of said outer shell;
• and
• a cover secured to said outwardly extending flange of said outer shell, wherein said cover seals said first cavity;
• wherein said rim portion further comprises an internal securement surface and said support tray wall further comprises-a first resiliently deformable portion, wherein said first resiliently deformable portion contacts said internal securement surface when said support tray is received within said first cavity;
• wherein said support tray wall defines a second internal securement surface and said retention tray wall further comprises a second resiliently deformable portion, wherein said second resiliently deformable portion contacts said second internal securement surface when said retention tray is received within said second cavity of said support tray;
• and
• wherein said second internal securement surface extends intermittently along said support tray wall and said second resiliently deformable portion extends intermittently along said retention tray wall, wherein, with said support tray positioned within said first cavity and said retention tray positioned within said second cavity, directly adjacent and vertically-facing first and second recesses are respectively defined between said outer shell wall and said support tray wall, and said support tray wall and said retention tray wall, said first and second recesses separated by opposite sides of said support tray wall, said first and second recesses cooperating to permit at least one of the removal of air from the container system and the insertion of inert gas into the container system.

A container system for the receipt of medical device components, the system comprising:

• an outer shell having a shell floor and an outer shell wall extending from said shell floor, said outer shell wall having a rim portion defining an opening in said outer shell, said rim portion having an outwardly extending flange and an outer shell internal shoulder;
• a support tray having a support floor and a support tray wall extending from said support floor, said support floor having an upwardly projecting first centrally positioned projection, said first centrally positioned projection having a top from which a sidewall downwardly extends, said sidewall having an exterior surface facing said support tray wall and an interior surface opposite said exterior surface, said sidewall including a resiliently deformable sidewall portion protruding from said exterior surface, said interior surface of said sidewall defining an interior space, said interior space interior of and disposed within said centrally positioned projection, said interior space, said shell floor, and said outer shell wall cooperating to define a first cavity, said support floor and said support tray wall cooperating to define a second cavity, said support tray wall defining a support tray shoulder, said support tray sized for receipt within said first cavity, wherein, with said support tray received within said first cavity, said support tray shoulder abuts said outer shell internal shoulder to suspend said support floor of said support tray within said first cavity at a distance spaced from said shell floor of said outer shell;
• a retention tray having a tray floor and a retention tray wall extending from said tray floor, said tray floor including an upwardly projecting, second centrally positioned projection having a top sized to receive and abut said top of said first centrally positioned projection of said support tray and a notch sized to receive said resiliently deformable sidewall portion of said sidewall of said first centrally positioned post of said support tray, said retention tray wall defining a retention tray shoulder, said retention tray sized for receipt within said second cavity, wherein, with said retention tray received within said second cavity, said retention tray shoulder abuts said support tray shoulder to suspend said retention tray within said first cavity at a distance spaced from said shell floor of said outer shell;
• a cover secured to said outwardly extending flange of said outer shell, wherein said cover seals said first cavity;
• and
• a second medical device component positioned within said second cavity that is at least one of a locking screw, a hinge post, a tibial post, and a locking ring;
• wherein said support tray defines a plurality of separately defined depressions, each depression sized for the receipt of said second medical device component, wherein movement of said second medical device component relative to said support tray is restricted when said second medical device component is received within said respective depression, a first of said plurality of separately defined depressions having a first cross-sectional shape, a second of said plurality of separately defined depressions having a second cross-sectional shape, said first cross-sectional shape different from said second cross-sectional shape.

A method of packaging medical device components, the method comprising the steps of:

• providing a first medical device component that is at least one of an acetabular liner, a tibial articulating surface, and a tibial plate;
• positioning the first medical device component in a first cavity defined by an outer shell by advancing the first medical device component through an opening defined in the outer shell;
• securing a support tray within the first cavity, the support tray having a support floor with a first upwardly projecting centrally positioned projection having a top and a sidewall downwardly extending from the top, the sidewall having an interior surface substantially defining a bounded area, the first medical device at least partially positioned within the bounded area of the centrally positioned projection;
• positioning a second medical device component that is at least one of a locking screw, a hinge post, a tibial post, and a locking ring within a second cavity defined by the support tray;
• securing a retention tray within the second cavity, the retention tray having a tray floor including a second upwardly projecting, second centrally positioned projection having a top sized to receive and abut the top of the first centrally positioned projection of the support tray;
• and
• securing a cover across the opening in the outer shell;
• wherein the step of positioning a second medical device component within a second cavity defined by the support tray further comprises positioning the second medical device component within one of a plurality of separately defined depressions defined by the support floor of the support tray, a first of the plurality of separately defined depressions having a first cross-sectional shape, a second of the plurality of separately defined depressions having a second cross-sectional shape, the first cross-sectional shape different from the second cross-sectional shape.