Re-usable sterile parenteral fluid medication administration kit

Claim 2

A re-usable, sterile, parenteral fluid medication administration kit, comprising: (a) a container; (b) sterlizing fluid in the container; (c) re-usable syringe means normally stored in the container in a storage condition, and removable from the container to a use condition in which fluid medication is parenterally administered, said syringe means including a re-usable barrel subassembly and a discrete re-usable needle subassembly; (d) means for supporting each subassembly in the container at separate sterilizing positions in which at least a part of each subassembly is immersed in the sterilizing fluid to sterilize at least the immersed parts of each subassembly in the storage condition; (e) means for coupling the subassemblies in each use condition; (f) means for de-coupling the subassemblies upon return of the subassemblies to the storage condition, thereby sterilizing at least the immersed parts of the subassemblies after each parenteral administration of fluid medication; and (g) a discrete re-usable lancet subassembly, said supporting means also supporting the lancet subassembly at another separate sterilizing position in which at least a part of the lancet subassembly is immersed in the sterilizing fluid, said coupling means also coupling the barrel and lancet subassemblies in a pricking condition, and said de-coupling means also de-coupling the barrel and lancet subassemblies upon return to the container after the pricking condition has been completed.

Claim 3

A re-usable, sterile, parenteral fluid medication administration kit, comprising: (a) a container having an annular neck centered on a longitudinal axis; (b) sterilizing fluid in the container; (c) re-usable syringe means normally stored in the container in a storage condition, and removable from the container to a use condition in which fluid medication is parenterally administered, said syringe means including a re-usable barrel subassembly and a discrete re-usable needle subassembly, said barrel subassembly including an elongated barrel having a discharge end and a flange at an end opposite the discharge end, and a piston mounted in, and movable along, the barrel, and said needle subassembly including an elongated needle having a pointed tip, and a tubular needle holder having an open end; (d) means for supporting each subassembly in the container at separate sterilizing positions in which at least a part of each subassembly is immersed in the sterilizing fluid to sterilize at least the immersed parts of each subassembly in the storage condition, said supporting means including a support secured to the neck and having first walls bounding a longitudinally-extending barrel passage in which the barrel subassembly is removably mounted, and second walls bounding a longitudinally-extending needle passage in which the needle subassembly is removably mounted, said support including an abutment for supportably engaging the flange in the storage condition, and a collar spaced longitudinally from the abutment and closely surrounding the barrel to prevent transverse shifting of the barrel in the storage condition; (e) means for coupling the subassemblies in each use condition; and (f) means for de-coupling the subassemblies upon return of the subassemblies to the storage condition, thereby sterilizing at least the immersed parts of the subassemblies after each parenteral administration of fluid medication.

Claim 4

A re-usable, sterile, parenteral fluid medication administration kit, comprising: (a) a container having an annular neck centered on a longitudinal axis; (b) sterilizing fluid in the container; (c) re-usable syringe means normally stored in the container in a storage condition, and removable from the container to a use condition in which fluid medication is parenterally administered, said syringe means including a re-usable barrel subassembly and a discrete re-usable needle subassembly, said barrel subassembly including an elongated barrel having a discharge end and a flange at an end opposite the discharge end, and a piston mounted in, and movable along, the barrel, and said needle subassembly including an elongated needle having a pointed tip, and a tubular needle holder having an open end; (d) means for supporting each subassembly in the container at separate sterilizing positions in which at least a part of each subassembly is immersed in the sterilizing fluid to sterilize at least the immersed parts of each subassembly in the storage condition, said supporting means including a support secured to the neck and having first walls bounding a longitudinally-extending barrel passage in which the barrel subassembly is removably mounted, and second walls bounding a longitudinally-extending needle passage in which the needle subassembly is removably mounted, said support including an abutment for supportably engaging the flange in the storage condition, and a collar spaced longitudinally from the abutment and closely surrounding the barrel to prevent transverse shifting of the barrel in the storage condition; (e) means for coupling the subassemblies in each use condition; and (f) means for de-coupling the subassemblies upon return of the subassemblies to the storage condition, thereby sterilizing at least the immersed parts of the subassemblies after each parenteral administration of fluid medication.

Claim 5

A re-usable, sterile, parenteral fluid medication administration kit, comprising: (a) a container having an annular neck centered on a longitudinal axis; (b) sterilizing fluid in the container; (c) re-usable syringe means normally stored in the container in a storage condition, and removable from the container to a use condition in which fluid medication is parenterally administered, said syringe means including a re-usable barrel subassembly and a discrete re-usable needle subassembly, said barrel subassembly including an elongated barrel having a discharge end, and a piston mounted in, and movable along, the barrel, and said needle subassembly including an elongated needle having a pointed tip, and a tubular needle holder having an open end; (d) means for supporting each subassembly in the container at separate sterilizing positions in which at least a part of each subassembly is immersed in the sterilizing fluid to sterilize at least the immersed parts of each subassembly in the storage condition, said supporting means including a support secured to the neck and having first walls bounding a longitudinally-extending barrel passage in which the barrel subassembly is removably mounted, and second walls bounding a longitudinally-extending needle passage in which the needle subassembly is removably mounted; (e) means for coupling the subassemblies in each use condition, said coupling means including a tapered projection at the discharge end of the barrel, and a tapered seat within the needle holder and in communication with the open end, said tapered seat snugly engaging with a predetermined force the tapered projection with a friction-tight fit upon longitudinal insertion of the tapered projection into the tapered seat; and (f) means for de-coupling the subassemblies upon return of the subassemblies to the storage condition, thereby sterilizing at least the immersed parts of the subassemblies after each parenteral administration of fluid medication, said de-coupling means including anti-turning locking means on the needle holder and in the needle passage for lockingly engaging the second walls bounding the needle passage upon turning the needle holder about an axis parallel to the longitudinal axis with a force greater than said predetermined force, thereby uncoupling the subassemblies.

Claim 6

A re-usable, sterile, parenteral fluid medication administration kit, comprising: (a) a container having an annular neck centered on a longitudinal axis; (b) sterilizing fluid in the container; (c) re-usable syringe means normally stored in the container in a storage condition, and removable from the container to a use condition in which fluid medication is parenterally administered, said syringe means including a re-usable barrel subassembly and a discrete re-usable needle subassembly, said barrel subassembly including an elongated barrel having a discharge end, and a piston mounted in, and movable along, the barrel, and said needle subassembly including an elongated needle having a pointed tip, and a tubular needle holder having an open end; (d) means for supporting each subassembly in the container at separate sterilizing positions in which at least a part of each subassembly is immersed in the sterilizing fluid to sterilize at least the immersed parts of each subassembly in the storage condition, said supporting means including a support secured to the neck and having first walls bounding a longitudinally-extending barrel passage in which the barrel subassembly is removably mounted, and second walls bounding a longitudinally-extending needle passage in which the needle subassembly is removably mounted; (e) means for coupling the subassemblies in each use condition, said coupling means including a tapered projection at the discharge end of the barrel, and a tapered seat within the needle holder and in communication with the open end, said tapered seat snugly engaging with a predetermined force the tapered projection with a friction-tight fit upon longitudinal insertion of the tapered projection into the tapered seat; and (f) means for de-coupling the subassemblies upon return of the subassemblies to the storage condition, thereby sterilizing at least the immersed parts of the subassemblies after each parenteral administration of fluid medication, said de-coupling means including anti-turning locking means on the needle holder and in the needle passage for lockingly engaging the second walls bounding the needle passage upon turning the needle holder about an axis parallel to the longitudinal axis with a force greater than said predetermined force, thereby uncoupling the subassemblies.

Claim 7

A re-usable, sterile, parenteral fluid medication administration kit, comprising: (a) a container having an annular neck centered on a longitudinal axis; (b) sterilizing fluid in the container; (c) re-usable syringe means normally stored in the container in a storage condition, and removable from the container to a use condition in which fluid medication is parenterally administered, said syringe means including a re-usable barrel subassembly and a discrete re-usable needle subassembly, said barrel subassembly including an elongated barrel having a discharge end, and a piston mounted in, and movable along, the barrel, and said needle subassembly including an elongated needle having a pointed tip, and a tubular needle holder having an open end; (d) means for supporting each subassembly in the container at separate sterilizing positions in which at least a part of each subassembly is immersed in the sterilizing fluid to sterilize at least the immersed parts of each subassembly in the storage condition, said supporting means including a support secured to the neck and having first walls bounding a longitudinally-extending barrel passage in which the barrel subassembly is removably mounted, and second walls bounding a longitudinally-extending needle passage in which the needle subassembly is removably mounted; (e) means for coupling the subassemblies in each use condition, said coupling means including a tapered projection having a roughened exterior peripheral wall at the discharge end of the barrel, and a tapered seat within the needle holder and in communication with the open end, said tapered seat having a smooth interior circumferential wall snugly engaging with a predetermined force the tapered projection with a friction-tight fit upon longitudinal insertion of the tapered projection into the tapered seat; and (f) means for de-coupling the subassemblies upon return of the subassemblies to the storage condition, thereby sterilizing at least the immersed parts of the subassemblies after each parenteral administration of fluid medication.

Claim 8

A re-usable, sterile, parenteral fluid medication administration kit, comprising: (a) a container having an annular neck centered on a longitudinal axis; (b) sterilizing fluid in the container; (c) re-usable syringe means normally stored in the container in a storage condition, and removable from the container to a use condition in which fluid medication is parenterally administered, said syringe means including a re-usable barrel subassembly and a discrete re-usable needle subassembly, said barrel subassembly including an elongated barrel having a discharge end, and a piston mounted in, and movable along, the barrel, and said needle subassembly including an elongated needle having a pointed tip, and a tubular needle holder having an open end; (d) means for supporting each subassembly in the container at separate sterilizing positions in which at least a part of each subassembly is immersed in the sterilizing fluid to sterilize at least the immersed parts of each subassembly in the storage condition, said supporting means including a support secured to the neck and having first walls bounding a longitudinally-extending barrel passage in which the barrel subassembly is removably mounted, and second walls bounding a longitudinally-extending needle passage in which the needle subassembly is removably mounted; (e) means for coupling the subassemblies in each use condition, said coupling means including a tapered projection having a roughened exterior peripheral wall at the discharge end of the barrel, and a tapered seat within the needle holder and in communication with the open end, said tapered seat having a smooth interior circumferential wall snugly engaging with a predetermined force the tapered projection with a friction-tight fit upon longitudinal insertion of the tapered projection into the tapered seat; and (f) means for de-coupling the subassemblies upon return of the subassemblies to the storage condition, thereby sterilizing at least the immersed parts of the subassemblies after each parenteral administration of fluid medication.

Claim 9

The re-usable kit as recited in claim 1, wherein the container has an annular neck centered on a longitudinal axis, and wherein the supporting means includes a support secured to the neck and having first walls bounding a longitudinally-extending barrel passage in which the barrel subassembly is removably mounted, and second walls bounding a longitudinally-extending needle passage in which the needle subassembly is removably mounted.

Claim 10

The re-usable kit as recited in claim 5, wherein the barrel subassembly includes an elongated barrel having a discharge end, and a piston mounted in, and movable along, the barrel; and wherein the needle subassembly includes an elongated needle having a pointed tip, and a tubular needle holder having an open end.

Claim 11

The re-usable kit as recited in claim 6, wherein the coupling means includes a tapered projection at the discharge end of the barrel, and a tapered seat within the needle holder and in communication with the open end, said tapered seat snugly engaging with a predetermined force the tapered projection with a friction-tight fit upon longitudinal insertion of the tapered projection into the tapered seat.

Claim 12

The re-usable kit as recited in claim 6, wherein the needle holder has a lip at the open end of the needle holder, and wherein the support has a base wall for supportably engaging the lip in the storage condition.

Claim 13

The re-usable kit as recited in claim 2, wherein the container includes a cap removably mounted on the neck, said cap having a cap wall in overlying engagement with the piston when the cap is mounted on the neck; and further comprising means in the container for urging the barrel subassembly from the storage toward the use condition when the cap is removed from the neck.

Claim 14

The re-usable kit as recited in claim 9, wherein the urging means is a resilient member immersed in the sterilizing fluid and bearing against the discharge end of the barrel in the storage condition.

Claim 15

The re-usable kit as recited in claim 2, wherein the flange has a non-circular configuration with one predetermined dimension in one radial direction and another dimension smaller than said predetermined dimension in another radial direction angularly spaced from said one radial direction, and wherein the support includes hold-down fingers on opposite sides of the longitudinal axis and spaced radially away from each other by a distance larger than said smaller predetermined dimension to permit the flange to pass by with clearance, but smaller than said larger predetermined dimension to permit the hold-down fingers to capture the flange when the flange is turned angularly.

Claim 16

The re-usable kit as recited in claim 4; and further comprising a discrete re-usable lancet subassembly, and wherein the supporting means also supports the lancet subassembly at another separate sterilizing position in which at least a part of the lancet subassembly is immersed in the sterilizing fluid, and wherein the coupling means also couples the barrel and lancet subassemblies in a pricking condition, and wherein the de-coupling means also de-couples the barrel and lancet subassemblies upon return to the container after the pricking condition has been completed.

Claim 17

The re-usable kit as recited in claim 1, wherein the lancet subassembly includes a lancet holder and a pricking lance, and wherein the coupling means includes a tapered projection on the barrel subassembly, and a tapered seat within the lancet holder and snugly engaging the tapered projection with a friction-tight fit upon longitudinal insertion of the tapered projection into the tapered seat.

Claim 18

The re-usable kit as recited in claim 13; and further comprising safety means on the lancet subassembly for biasing the pricking lance away from a patient during pricking.

Claim 19

The re-usable kit as recited in claim 14, wherein the safety means includes a resilient sleeve through which the pricking lance extends, said sleeve having a deformable, outwardly-flared lip which is resiliently deformed during pricking and which jointly urges, due to its inherent resilience, the deformed lip and the pricking lance away from the patient.

Claim 20

The re-usable kit as recited in claim 1, wherein the sterilizing fluid is alcohol.