Heart valve holder

Claim 3

A device as recited in claim 1 in which said arm means includes two members projecting from diametrically opposite positions on said annular member, said two members having releasably interconnectable outer end portions.

Claim 4

A device as recited in claim 2 in which said arm means includes portions inclined outwardly of said annular member for engaging the sides of a container receiving said heart valve holder and positioning said heart valve holder within such a container.

Claim 5

A device as recited in claim 2 including a resilient element inclined outwardly from each of said two members for engaging the wall of a container receiving said heart valve holder and positioning said heart valve holder within said container.

Claim 6

A device as recited in claim 4 in which one of said resilient elements includes means for holding an identification tag of a heart valve.

Claim 7

A device as recited in claim 5 in which said means for holding an identification tag comprises a duality of tabs on said one resilient element, said tabs facing toward each other.

Claim 8

A device as recited in claim 1 in which said means for releasably securing said annular member in a spaced relationship above said base member includes a first member extending between said annular member and said base member on one side thereof, and tab means on the opposite side of said base member and said annular member for releasably connecting said base member and said annular member on said opposite side, said base member and said annular member being pivotal about said first member when said tab means is released for allowing a heart valve assembly to be associated with and to be removed from said heart valve holder.

Claim 9

A device as recited in claim 7 in which said base member includes an opening for receiving and frictionally gripping said tab means.

Claim 10

A device as recited in claim 7 in which said tab means includes a tab member depending from said annular member, and opening means in said base member for receiving said tab means and releasably holding the same.

Claim 11

A device as recited in claim 1 in which said base member is a substantially flat circular disc.

Claim 12

A device as recited in claim 1 in which said heart valve holder is an integral member of plastic sheet material.

Claim 13

A device as recited in claim 11 in which said plastic sheet material is polypropylene.

Claim 14

A holder for a natural tissue heart valve assembly comprising an annular member adapted to circumscribe such a heart valve assembly above the sewing ring thereof, a duality of arms, said arms projecting from one side of said annular member at diametrically opposite locations, said arms including interconnectable portions remote from said annular member, and a duality of resilient elements, each of said resilient elements extending axially and radially outwardly of said annular member on said one side thereof.

Claim 15

A holder for a natural tissue heart valve assembly comprising an annular member adapted to circumscribe such a heart valve assembly above the sewing ring thereof, a duality of arms, said arms projecting from one side of said annular member at diametrically opposite locations, said arms including interconnectable portions remote from said annular member, and a duality of resilient elements, each of said resilient elements extending axially and radially outwardly of said annular member on said one side thereof.

Claim 16

In combination with a natural tissue heart valve assembly including a base, a sewing ring and an outer peripheral surface above said sewing ring, and a container having a closure, a bottom wall opposite said closure and a sidewall between said closure and said bottom wall, a device for holding said heart valve assembly and positioning the same in said container comprising an annular member circumscribing said outer peripheral surface and overlying said sewing ring, and a resilient means extending from said annular member, said resilient means including, a first portion engaged and deflected by said closure so as to press downwardly on said annular member and position said heart valve assembly vertically in said container, and a second portion engaged and deflected by said sidewall so as to cause said annular member to position said heart valve assembly laterally in said container and so as to create a frictional force for resisting upward movement of said heart valve assembly relative to said container.

Claim 17

In combination with a natural tissue heart valve assembly including a base, a sewing ring and an outer peripheral surface above said sewing ring, and a container having a closure, a bottom wall opposite said closure and a sidewall between said closure and said bottom wall, a device for holding said heart valve assembly and positioning the same in said container comprising an annular member circumscribing said outer peripheral surface and overlying said sewing ring, and a resilient means extending from said annular member, said resilient means including, a first portion engaged and deflected by said closure so as to press downwardly on said annular member and position said heart valve assembly vertically in said container, and a second portion engaged and deflected by said sidewall so as to cause said annular member to position said heart valve assembly laterally in said container and so as to create a frictional force for resisting upward movement of said heart valve assembly relative to said container.

Claim 18

A device as recited in claim 14 in which said container includes an abutment, said abutment being engageable by said second portion for limiting upward movement of said heart valve assembly relative to said container.

Claim 19

In combination with a natural tissue heart valve assembly including a base, a sewing ring and an outer peripheral surface above said sewing ring, and a container having a closure, a bottom wall opposite said closure and a sidewall between said closure and said bottom wall, a device for holding said heart valve assembly and positioning the same in said container comprising a retaining means including a base member one side of which engages said bottom wall, said base of said heart valve assembly engaging the opposite side of said base member, and an annular member spaced above said base member, said annular member circumscribing said outer peripheral surface and overlying said sewing ring, and a resilient means extending from said retaining means, said resilient means including a first portion engaged and deflected by said closure so as to position said heart valve holder and said heart valve assembly vertically in said container, and a second portion engaged and deflected by said sidewall so as to position said heart valve holder and said heart valve assembly laterally in said container and so as to create a frictional force for resisting upward movement of said heart valve holder and said heart valve relative to said container.

Claim 20

In combination with a natural tissue heart valve assembly including a base, a sewing ring and an outer peripheral surface above said sewing ring, and a container having a closure, a bottom wall opposite said closure and a sidewall between said closure and said bottom wall, a device for holding said heart valve assembly and positioning the same in said container comprising a retaining means including a base member one side of which engages said bottom wall, said base of said heart valve assembly engaging the opposite side of said base member, and an annular member spaced above said base member, said annular member circumscribing said outer peripheral surface and overlying said sewing ring, and a resilient means extending from said retaining means, said resilient means including a first portion engaged and deflected by said closure so as to position said heart valve holder and said heart valve assembly vertically in said container, and a second portion engaged and deflected by said sidewall so as to position said heart valve holder and said heart valve assembly laterally in said container and so as to create a frictional force for resisting upward movement of said heart valve holder and said heart valve relative to said container.

Claim 21

A device as recited in claim 16 in which said annular member has a larger inside diameter than the diameter of said outer peripheral surface, whereby the inner edge of said annular member is spaced from said peripheral surface.

Claim 22

A device as recited in claim 16 in which said retaining means and said resilient means are made of plastic sheet material.

Claim 23

A device as recited in claim 16 in which said container includes a shoulder adjacent the upper end thereof, said second portion being engageable with said shoulder for precluding upward movement of said heart valve assembly relative to said container.

Claim 24

In combination with a natural tissue heart valve assembly including a base, a sewing ring and an outer peripheral surface above said sewing ring, and a container having a closure, a bottom wall opposite said closure and a sidewall between said closure and said bottom wall, a device for holding said heart valve assembly and positioning the same in said container comprising a base member one side of which engages said bottom wall, said base of said heart valve assembly engaging the opposite side of said base member, an annular member spaced above said base member, said annular member circumscribing said peripheral surface above said sewing ring, means interconnecting said base member and said annular member for selectively permitting separation of said base member and said annular member, a duality of resilient arms extending upwardly from opposite locations on said annular member, said closure member pressing downwardly on said arms so that said arms press downwardly on said annular member which through said sewing ring presses said base member against said bottom wall for thereby vertically positioning said heart valve holder and said heart valve assembly in said container, and a duality of resilient elements projecting upwardly and outwardly from said annular member, said resilient elements being on opposite sides of said annular member and having outer portions engaging said sidewall for thereby laterally positioning said heart valve holder and said heart valve assembly in said container and creating a frictional force resisting upward movement of said heart valve holder and heart valve assembly relative to said container.

Claim 25

In combination with a natural tissue heart valve assembly including a base, a sewing ring and an outer peripheral surface above said sewing ring, and a container having a closure, a bottom wall opposite said closure and a sidewall between said closure and said bottom wall, a device for holding said heart valve assembly and positioning the same in said container comprising a base member one side of which engages said bottom wall, said base of said heart valve assembly engaging the opposite side of said base member, an annular member spaced above said base member, said annular member circumscribing said peripheral surface above said sewing ring, means interconnecting said base member and said annular member for selectively permitting separation of said base member and said annular member, a duality of resilient arms extending upwardly from opposite locations on said annular member, said closure member pressing downwardly on said arms so that said arms press downwardly on said annular member which through said sewing ring presses said base member against said bottom wall for thereby vertically positioning said heart valve holder and said heart valve assembly in said container, and a duality of resilient elements projecting upwardly and outwardly from said annular member, said resilient elements being on opposite sides of said annular member and having outer portions engaging said sidewall for thereby laterally positioning said heart valve holder and said heart valve assembly in said container and creating a frictional force resisting upward movement of said heart valve holder and heart valve assembly relative to said container.

Claim 26

A device as recited in claim 20 in which said container includes an annular shoulder adjacent the upper end thereof, and including a quantity of liquid in said container in which said heart valve holder and said heart valve assembly will float unless restrained, said outer portions of said resilient elements being engageable with said annular shoulder for preventing such floating of said heart valve holder and said heart valve assembly.

Claim 27

A device as recited in claim 20 in which said duality of resilient elements is formed by a tab inclined outwardly from each of said arms, the base of each of said tabs being connected to one of said arms.