Instrument tray and disposable receptacle having alternative locking means

Claim 2

A hinged instrument tray and disposable receptacle for contaminated waste, comprising: tray means for organizing and holding a plurality of items so that said items are easily accessible for individual removal and use, said tray means comprising first and second trays joined by a hinge such that said trays can be opened and laid in a substantially flat, side-by-side manner so as to render said items accessible, and such that said trays can be folded together so as to close any contents of said trays therewithin; and locking means for selectively locking said trays in either of two positions when said trays are folded together to close them, one of said positions permitting said trays to be re-opened and laid in said substantially flat, side-by-side manner, and the other said position preventing re-opening of said trays so as to form a tamper-proof disposable receptacle for any contents enclosed therewithin when contamination-free disposal of said contents is desired.

Claim 3

A hinged instrument tray and disposable receptacle for contaminated waste as defined in claim 1 wherein said tray means comprises a plurality of separate compartments formed on each said tray, each said compartment comprising means for holding and organizing at least one type of item.

Claim 4

A hinged instrument tray and disposable receptacle for contaminated waste as defined in claim 2 wherein at least one said compartment comprises rack means for holding a plurality of items of the same general type in side-by-side relation to one another, said rack means securing said items both laterally and longitudinally in relation to one another.

Claim 5

A hinged instrument tray and disposable receptacle for contaminated waste as defined in claim 3 wherein said rack means comprises a plurality of depressions formed within said compartment.

Claim 6

A hinged instrument tray and disposable receptacle for contaminated waste as defined in claim 4 wherein at least one of said depressions is formed so as to receive at least a portion of one of said items in a press-fit manner so as to frictionally hold said item therewithin.

Claim 7

A hinged instrument tray and disposable receptacle for contaminated waste as defined in claim 4 wherein at least some of said depressions are both laterally and longitudinally offset in relation to one another.

Claim 8

A hinged instrument tray and disposable receptacle for contaminated waste as defined in claim 1 wherein said trays each comprise a rim formed at a peripheral edge thereof, and wherein said locking means comprises a plurality of locking posts situated on a rim of at least one tray, and a plurality of corresponding apertures situated on a rim of the other tray, and wherein each said post comprises first and second notched portions such that when a post is inserted into a corresponding aperture to a point corresponding to said first notched portion, the inserted post can be removed from the corresponding aperture, and such that when a post is inserted into a corresponding aperture to a point corresponding to said second notched portion, the inserted post is locked into said corresponding aperture so it can not be removed.

Claim 9

A hinged instrument tray and disposable receptacle for contaminated waste as defined in claim 1 further comprising barrier means, formed at all peripheral edges of each said tray, for preventing escape of contaminated liquids when said trays are locked to form said tamper-proof disposable receptacle.

Claim 10

A hinged instrument tray and disposable receptacle for contaminated waste as defined in claim 8 wherein said barrier means comprises a groove formed in the peripheral edges of one said tray, and a corresponding ridge formed in the peripheral edges of the other tray, said ridge fitting into said groove when said trays are folded together to close them.

Claim 11

A hinged instrument tray and disposable receptacle for contaminated waste as defined in claim 1 further comprising means for securing said trays relative to one another such that when said trays are opened and laid in a substantially flat, side-by-side manner, said trays are held together and are prevented from opening more than about 180°.

Claim 12

A hinged instrument tray and disposable receptacle for contaminated waste as defined in claim 10 wherein said means for securing said trays comprises a latch means, situated at opposite ends of said hinge, for engaging and holding each said tray relative to the other.

Claim 13

A hinged instrument tray and disposable receptacle for contaminated waste as defined in claim 11 wherein each said latch means comprises a hinged flap, each said flap comprising an extension for insertion between said trays.

Claim 14

A hinged instrument tray and disposable receptacle for contaminated waste, comprising: tray means for organizing and holding a plurality of items so that said items are easily accessible for individual removal and use, said tray means comprising first and second trays joined by a hinge such that said trays can be opened and laid in a substantially flat, side-by-side manner so as to render said items accessible, and such that said trays can be folded together so as to close any contents of said trays therewithin; locking means for selectively locking said trays in either of two positions when said trays are folded together to close them, one of said positions permitting said trays to be re-opened and laid in said substantially flat, side-by-side manner, and the other said position preventing re-opening of said trays so as to form a tamper-proof disposable receptacle for any contents enclosed therewithin when contamination-free disposal of said contents is desired; and means for securing said trays relative to one another such that when said trays are opened and laid in a substantially flat, side-by-side manner, said trays are supported so as to form a unitary tray that can be picked up by handling either of said first and second trays, and which are prevented from opening more than about 180° by said securing means.

Claim 15

A hinged instrument tray and disposable receptacle for contaminated waste, comprising: tray means for organizing and holding a plurality of items so that said items are easily accessible for individual removal and use, said tray means comprising first and second trays joined by a hinge such that said trays can be opened and laid in a substantially flat, side-by-side manner so as to render said items accessible, and such that said trays can be folded together so as to close any contents of said trays therewithin; locking means for selectively locking said trays in either of two positions when said trays are folded together to close them, one of said positions permitting said trays to be re-opened and laid in said substantially flat, side-by-side manner, and the other said position preventing re-opening of said trays so as to form a tamper-proof disposable receptacle for any contents enclosed therewithin when contamination-free disposal of said contents is desired; and means for securing said trays relative to one another such that when said trays are opened and laid in a substantially flat, side-by-side manner, said trays are supported so as to form a unitary tray that can be picked up by handling either of said first and second trays, and which are prevented from opening more than about 180° by said securing means.

Claim 16

A hinged instrument tray and disposable receptacle for contaminated waste as defined in claim 13 wherein said trays each comprise a rim formed at a peripheral edge thereof, and wherein said locking means comprises a plurality of locking posts situated on a rim of at least one tray, and a plurality of corresponding apertures situated on a rim of the other tray, and wherein each said post comprises first and second notched portions such that when a post is inserted into a corresponding aperture to a point corresponding to said first notched portion, the inserted post can be removed from the corresponding aperture, and such that when a post is inserted into a corresponding aperture to a point corresponding to said second notched portion, the inserted post is locked into said corresponding aperture so it can not be removed.

Claim 17

A hinged instrument tray and disposable receptacle for contaminated waste as defined in claim 14 further comprising barrier means, formed at all peripheral edges of each said tray, for preventing escape of contaminated liquids when said trays are locked to form said tamper-proof disposable receptacle.

Claim 18

A hinged instrument tray and disposable receptacle for contaminated waste as defined in claim 15 wherein said barrier means comprises a groove formed in the peripheral edges of one said tray, and a corresponding ridge formed in the peripheral edges of the other tray, said ridge fitting into said groove when said trays are folded together to close them.

Claim 19

A hinged instrument tray and disposable receptacle for contaminated waste as defined in claim 13 wherein said means for securing said trays comprises a latch means, situated at opposite ends of said hinge, for engaging and holding each said tray relative to the other.

Claim 20

A hinged instrument tray and disposable receptacle for contaminated waste as defined in claim 17 wherein each said latch means comprises a hinged flap, each said flap comprising an extension for insertion between said trays.

Claim 21

A hinged instrument tray and disposable receptacle for contaminated waste as defined in claim 13 wherein said tray means comprises a plurality of separate compartments formed on each said tray, each said compartment comprising means for holding and organizing at least one type of item.

Claim 22

A hinged instrument tray and disposable receptacle for contaminated waste as defined in claim 19 wherein at least one said compartment comprises rack means for holding a plurality of items of the same general type in side-by-side relation to one another, said rack means securing said items both laterally and longitudinally in relation to one another.

Claim 23

A hinged instrument tray and disposable receptacle for contaminated waste as defined in claim 20 wherein said rack means comprises a plurality of depressions formed within said compartment.

Claim 24

A hinged instrument tray and disposable receptacle for contaminated waste as defined in claim 21 wherein at least one of said depressions is formed so as to receive at least a portion of one of said items in a press-fit manner so as to frictionally hold said item therewithin.

Claim 25

A hinged instrument tray and disposable receptacle for contaminated waste as defined in claim 21 wherein at least some of said depressions are both laterally and longitudinally offset in relation to one another.

Claim 26

A hinged instrument tray and disposable receptacle for contaminated waste, comprising: first and second trays joined by a hinge such that said trays can be opened and laid in a substantially flat, side-by-side manner so as to render items therein accessible, and such that said trays can be folded together so as to close any contents of said trays therewithin, and wherein said trays each comprise a rim formed at a peripheral edge thereof; and a plurality of locking posts situated on a rim of at least one tray, and a plurality of corresponding apertures situated on a rim of the other tray, and wherein each said post comprises first and second notched portions such that when a post is inserted into a corresponding aperture to a point corresponding to said first notched portion, the inserted post can be removed from the corresponding aperture, and such that when a post is inserted into a corresponding aperture to a point corresponding to said second notched portion, the inserted post is locked into said corresponding aperture so it can not be removed.

Claim 27

A hinged instrument tray and disposable receptacle for contaminated waste, comprising: first and second trays joined by a hinge such that said trays can be opened and laid in a substantially flat, side-by-side manner so as to render items therein accessible, and such that said trays can be folded together so as to close any contents of said trays therewithin, and wherein said trays each comprise a rim formed at a peripheral edge thereof; and a plurality of locking posts situated on a rim of at least one tray, and a plurality of corresponding apertures situated on a rim of the other tray, and wherein each said post comprises first and second notched portions such that when a post is inserted into a corresponding aperture to a point corresponding to said first notched portion, the inserted post can be removed from the corresponding aperture, and such that when a post is inserted into a corresponding aperture to a point corresponding to said second notched portion, the inserted post is locked into said corresponding aperture so it can not be removed.

Claim 28

A hinged instrument tray and disposable receptacle for contaminated waste as defined in claim 24 further comprising barrier means, formed at all peripheral edges of each said tray, for preventing escape of contaminated liquids when said trays are locked to form a tamper-proof disposable receptacle.

Claim 29

A hinged instrument tray and disposable receptacle for contaminated waste as defined in claim 25 wherein said barrier means comprises a groove formed in the peripheral edges of one said tray, and a corresponding ridge formed in the peripheral edges of the other tray, said ridge fitting into said groove when said trays are folded together to close them.

Claim 30

A hinged instrument tray and disposable receptacle for contaminated waste as defined in claim 24 further comprising means for securing said trays relative to one another such that when said trays are opened and laid in a substantially flat, side-by-side manner, said trays are supported so as to form a unitary tray that can be picked up by handling either of said first and second trays, and which are prevented from opening more than about 180°.

Claim 31

A hinged instrument tray and disposable receptacle for contaminated waste as defined in claim 27 wherein said means for securing said trays comprises a latch means, situated at opposite ends of said hinge, for engaging and holding each said tray relative to the other.

Claim 32

A hinged instrument tray and disposable receptacle for contaminated waste as defined in claim 28 wherein each said latch means comprises a hinged flap, each said flap comprising an extension for insertion between said trays.

Claim 33

A hinged instrument tray and disposable receptacle for contaminated waste as defined in claim 24 further comprising a plurality of separate compartments formed on each said tray, each said compartment comprising means for holding and organizing at least one type of item.

Claim 34

A hinged instrument tray and disposable receptacle for contaminated waste as defined in claim 30 wherein at least one said compartment comprises rack means for holding a plurality of items of the same general type in side-by-side relation to one another, said rack means securing said items both laterally and longitudinally in relation to one another.

Claim 35

A hinged instrument tray and disposable receptacle for contaminated waste as defined in claim 31 wherein said rack means comprises a plurality of depressions formed within said compartment.

Claim 36

A hinged instrument tray and disposable receptacle for contaminated waste as defined in claim 32 wherein at least one of said depressions is formed so as to receive at least a portion of one of said items in a press-fit manner so as to frictionally hold said item therewithin.

Claim 37

A hinged instrument tray and disposable receptacle for contaminated waste as defined in claim 32 wherein at least some of said depressions are both laterally and longitudinally offset in relation to one another.

Claim 38

A hinged instrument tray and disposable receptacle for contaminated waste, comprising: first and second trays joined by a hinge such that said trays can be opened and laid in a substantially flat, side-by-side manner so as to render items therein accessible, and such that said trays can be folded together so as to close any contents of said trays therewithin, and wherein said trays each comprise a rim formed at a peripheral edge thereof; a plurality of locking posts situated on a rim of at least one tray, and a plurality of corresponding apertures situated on a rim of the other tray, and wherein each said post comprises first and second notched portions such that when a post is inserted into a corresponding aperture to a point corresponding to said first notched portion, the inserted post can be removed from the corresponding aperture, and such that when a post is inserted into a corresponding aperture to a point corresponding to said second notched portion, the inserted post is locked into said corresponding aperture so it can not be removed; a latch means, situated at opposite ends of said hinge, for engaging and holding each said tray relative to the other, and wherein each said latch means comprises a hinged flap, each said flap comprising an extension for insertion between said trays.

Claim 39

A hinged instrument tray and disposable receptacle for contaminated waste, comprising: first and second trays joined by a hinge such that said trays can be opened and laid in a substantially flat, side-by-side manner so as to render items therein accessible, and such that said trays can be folded together so as to close any contents of said trays therewithin, and wherein said trays each comprise a rim formed at a peripheral edge thereof; a plurality of locking posts situated on a rim of at least one tray, and a plurality of corresponding apertures situated on a rim of the other tray, and wherein each said post comprises first and second notched portions such that when a post is inserted into a corresponding aperture to a point corresponding to said first notched portion, the inserted post can be removed from the corresponding aperture, and such that when a post is inserted into a corresponding aperture to a point corresponding to said second notched portion, the inserted post is locked into said corresponding aperture so it can not be removed; a latch means, situated at opposite ends of said hinge, for engaging and holding each said tray relative to the other, and wherein each said latch means comprises a hinged flap, each said flap comprising an extension for insertion between said trays.

Claim 40

A hinged instrument tray and disposable receptacle for contaminated waste as defined in claim 35 further comprising barrier means, formed at all peripheral edges of each said tray, for preventing escape of contaminated liquids when said trays are locked to form said tamper-proof disposable receptacle.

Claim 41

A hinged instrument tray and disposable receptacle for contaminated waste as defined in claim 36 wherein said barrier means comprises a groove formed in the peripheral edges of one said tray, and a corresponding ridge formed in the peripheral edges of the other tray, said ridge fitting into said groove when said trays are folded together to close them.

Claim 42

A hinged instrument tray and disposable receptacle for contaminated waste as defined in claim 37 further comprising a plurality of separate compartments formed on each said tray, each said compartment comprising means for holding and organizing at least one type of item.

Claim 43

A hinged instrument tray and disposable receptacle for contaminated waste as defined in claim 38 wherein at least one said compartment comprises rack means for holding a plurality of items of the same general type in side-by-side relation to one another, said rack means securing said items both laterally and longitudinally in relation to one another.

Claim 44

A hinged instrument tray and disposable receptacle for contaminated waste as defined in claim 39 wherein said rack means comprises a plurality of depressions formed within said compartment.

Claim 45

A hinged instrument tray and disposable receptacle for contaminated waste as defined in claim 40 wherein at least one of said depressions is formed so as to receive at least a portion of one of said items in a press-fit manner so as to frictionally hold said item therewithin.

Claim 46

A hinged instrument tray and disposable receptacle for contaminated waste as defined in claim 40 wherein at least some of said depressions are both laterally and longitudinally offset in relation to one another.