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US5090571A Expired / Lapsed US ⏱️ 0.0 years remaining

Medical container liner

Assignee: Zimmer Technology Inc
•
Filing: 1991-03-15
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Granted: 1992-02-25
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Expires: 2011-03-15
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Abstract

Abstract A separate protective liner for sterile medical device containers comprises a bottom, walls and a lid to encapsulate the medical device. The lid and walls cooperate to form an interference fit thereby maintaining the lid in a closed position without the need for any additional lid closure mechanism.

Inventors

  • 👤 Michael R. Walker

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-02 21:50
CPC Classifications
B; B65; B65D; B65D5/00; B65D5/20; B65D5/2052; B65D5/2057; A; A61; A61B; A61B50/00; A61B50/30; A61F; A61F2/00; A61F2/0095; B65D25/00; B65D25/14; B65D25/16; B65D77/00; B65D77/04; B65D77/0446; B65D77/0453; B65D81/00; B65D81/02; B65D81/05; B65D81/127; A61B2050/005; A61B2050/0051; A61B2050/0056; A61B2050/0067; A61B2050/0084; Y; Y10; Y10S; Y10S220/00; Y10S220/902

Claims Analysis

Total Claims: 18
Claim 1
Independent Claim 131 words
A liner to fit within a container and encapsulate a medical device, wherein the liner comprises a bottom with upwardly extending spaced apart end walls and side walls defining a cavity with an opening at the top to receive the medical device, the end wall width defining the latitudinal direction and the side wall length defining the longitudinal direction, at least one of said end walls extending beyond the opening to form a lid which can be folded downwardly to close the opening and complete the encapsulation of the medical device, wherein the lid extension is larger than the opening in the latitudinal direction such that the lid can be pressed into the opening to form an interference fit along the side walls thereby maintaining the lid in a closed position.
Claim 2
Dependent Claim 131 words
A liner to fit within a container and encapsulate a medical device, wherein the liner comprises a bottom with upwardly extending spaced apart end walls and side walls defining a cavity with an opening at the top to receive the medical device, the end wall width defining the latitudinal direction and the side wall length defining the longitudinal direction, at least one of said end walls extending beyond the opening to form a lid which can be folded downwardly to close the opening and complete the encapsulation of the medical device, wherein the lid extension is larger than the opening in the latitudinal direction such that the lid can be pressed into the opening to form an interference fit along the side walls thereby maintaining the lid in a closed position.
Claim 3
Dependent Claim 45 words
The liner of claim 1 wherein the lid includes a tab extending outwardly longitudinally from its free end, such that when the lid is closed, the tab overhangs the end wall adjacent its free end to provide an easily grasped means to open the lid.
Claim 4
Dependent Claim 95 words
The liner of claim 1 wherein both end walls extend beyond the opening, each forming one-half of a lid, one of the halves including a tab extending outwardly longitudinally from its free end and the other half including a slot extending inwardly longitudinally from its free end, wherein the slot and tab have essentially the same latitudinal dimension, such that as the lid is pressed closed the tab engages the slot to maintain lid tension latitudinally and the lid forms an interference fit along the side walls to maintain the lid in a closed position.
Claim 5
Dependent Claim 22 words
The liner of claim 3 being formed from a plastic foam material thereby providing cushioning and abrasion protection for the medical device.
Claim 6
Dependent Claim 167 words
A liner to fit within a container and encapsulate a medical device wherein the liner is formed by die cutting a flat sheet of material to define a bottom with integral side walls, end walls and a lid extending from at least one of said end walls; the die cut sheet being foldable to form an upright liner with side walls and end walls extending upwardly from said bottom defining a cavity with an opening at the top; the upright position of the liner being maintained by the adjacent walls of the container; the end wall width of the upright liner defining the latitudinal direction and the side wall length defining the longitudinal direction; the liner lid being foldable to close the opening and complete encapsulation of the medical device; the lid having a larger latitudinal dimension than the opening such that the lid can be pressed into the opening to form an interference fit along the side walls thereby maintaining the lid in a closed position.
Claim 7
Dependent Claim 167 words
A liner to fit within a container and encapsulate a medical device wherein the liner is formed by die cutting a flat sheet of material to define a bottom with integral side walls, end walls and a lid extending from at least one of said end walls; the die cut sheet being foldable to form an upright liner with side walls and end walls extending upwardly from said bottom defining a cavity with an opening at the top; the upright position of the liner being maintained by the adjacent walls of the container; the end wall width of the upright liner defining the latitudinal direction and the side wall length defining the longitudinal direction; the liner lid being foldable to close the opening and complete encapsulation of the medical device; the lid having a larger latitudinal dimension than the opening such that the lid can be pressed into the opening to form an interference fit along the side walls thereby maintaining the lid in a closed position.
Claim 8
Dependent Claim 95 words
The liner of claim 5 wherein both end walls extend beyond the opening, each forming one-half of a lid, one of the halves including a tab extending outwardly longitudinally from its free end and the other half including a slot extending inwardly longitudinally from its free end, wherein the slot and tab have essentially the same latitudinal dimension, such that as the lid is pressed closed, the tab engages the slot to maintain lid tension latitudinally and the lid forms an interference fit along the side walls to maintain the lid in a closed position.
Claim 9
Dependent Claim 22 words
The liner of claim 5 being formed, from a plastic foam material thereby providing cushioning and abrasion protection for the medical device.
Claim 10
Dependent Claim 116 words
A protective liner to fit within a medical device container to encapsulate the medical device wherein the liner is of a single-piece and includes a bottom with a wall extending upwardly therefrom to a top end defining a cavity an opening at the top end to receive the medical device, a of the wall means extends beyond the opening to form a lid which be folded downwardly to close the opening, wherein the lid is larger than the opening and wherein the liner is made of a resilient material, such that the lid can be pressed into the opening to form an interference fit with the wall means, thereby maintaining the lid in a closed position.
Claim 11
Dependent Claim 116 words
A protective liner to fit within a medical device container to encapsulate the medical device wherein the liner is of a single-piece and includes a bottom with a wall extending upwardly therefrom to a top end defining a cavity an opening at the top end to receive the medical device, a of the wall means extends beyond the opening to form a lid which be folded downwardly to close the opening, wherein the lid is larger than the opening and wherein the liner is made of a resilient material, such that the lid can be pressed into the opening to form an interference fit with the wall means, thereby maintaining the lid in a closed position.
Claim 12
Dependent Claim 45 words
The liner of claim 8 wherein the lid includes a tab extending outwardly from a free end of the lid, such that when the lid is closed, the tab extends above the wall means to provide a grasping means for assisting in opening the lid.
Claim 13
Dependent Claim 34 words
The liner of claim 8 wherein the liner includes two oppositely located sides and the wall means extends beyond the opening from each of these oppositely located sides, each forming one-half of the lid.
Claim 14
Dependent Claim 51 words
The liner of claim 10 wherein one of the lid halves includes an outwardly extending tab and the other of the lid halves includes a corresponding inwardly extending recess, such that when the lid is closed, the tab fits securely within the recess to maintain the lid in a closed position.
Claim 15
Dependent Claim 15 words
The liner of claim 11 wherein the two lid halves overlap in the closed position.
Claim 16
Dependent Claim 19 words
The liner of claim 8 wherein the liner is formed from a single die cut sheet of resilient material.
Claim 17
Dependent Claim 16 words
The liner of claim 8 wherein the liner is made by heat forming to a die.
Claim 18
Dependent Claim 15 words
The liner of claim 8 wherein the liner fits snugly within an outer walled receptacle.

References Cited (Backward Citations)

FR930959A Cited
US3309893A Cited
US3516596A Cited
US4697703A Cited
US4750619A Cited
US4953705A Cited
US5002184A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1995-02-24 1995-08-26 1996-02-25 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1999-02-24 1999-08-26 2000-02-25 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2003-02-24 2003-08-26 2004-02-25 $7700.00 Window Closed / Lapsed

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