Closure member for pierceable access ports

Claim 2

In combination, a container for storage and administrationn of parenteral liquids and the like, having a pierceable access port for insertion therethrough of a parenteral administration spike, and a tamper proof protective closure member mounted over and surrounding said access port, wherein: a. said access port includes: i. an upstanding wall portion extending from the body of said container; and ii. a pierceable diaphragm constituting a top closure on said wall portion; b. said tamper proof closure member including: i. a base portion engaged around and sealed to said upstanding wall portion of said access port; and ii. an upwardly extending closed member integrally connected with said base portion; c. frangible means for forming a bacteria proof seal between said upwardly extending closed member and said base portion, said frangible means including a frangible material section and being rupturable to remove at least an upper portion of said upwardly extending member to expose said pierceable diaphragm for insertion therethrough of said spike, said frangible material section having a radial cross sectional extent substantially less than the outer radial cross sectional extent of said base portion relative to the longitudinal axis of said base portion.

Claim 3

In the combination of claim 1, said container being formed of flexible material and said closure material being formed of a resilient material.

Claim 4

In the combination of claim 2, said container and said closure member consisting of a thermoplastic material.

Claim 5

In the combination of claim 3, wherein the frangible material section comprises a thinned area of the thermoplastic material joining and integrating said upwardly extending member with and on said base portion.

Claim 6

In the combination of claim 1, said frangible material section comprising a thinned area of material joining and integrating said upwardly extending member with and on said base portion.

Claim 7

In the combination of claim 1, wherein said frangible means is co-axial with the base so that force may be applied to said upwardly extending closed member in any direction away from said container to fracture said frangible means.

Claim 8

In combination, a container for storage and administration of parenteral liquids and the like, having a pierceable access port for insertion therethrough of a parenteral administration spike, and a tamper proof protective closure member mounted over and surrounding said access port, wherein: a. said access port includes: i. an upstanding wall portion extending from the body of said container; and ii. a pierceable diaphragm constituting a top closure on said wall portion; b. said tamper proof closure member including: i. a base portion engaged around and sealed to said upstanding wall portion of said access port; and ii. an upwardly extending closed member integrally connected with said base portion and having a frangible means; c. said frangible means constituting a frangible material section and being rupturable to remove at least an upper portion of said upwardly extending member to expose said pierceable diaphragm for insertion therethrough of said spike; d. said container further including a closed projection port on said upstanding wall portion and having said pierceable diaphragm sealing the top of said port, said projection including an inturned flange at the top of said wall portion, said base portion of said closure member including an internal ledge adapted for engagement with said inturned flange, and mating surfaces of said closure member and said projection port being sealed together.

Claim 9

In combination, a container for storage and administration of parenteral liquids and the like, having a pierceable access port for insertion therethrough of a parenteral administration spike, and a tamper proof protective closure member mounted over and surrounding said access port, wherein: a. said access port includes: i. an upstanding wall portion extending from the body of said container; and ii. a pierceable diaphragm constituting a top closure on said wall portion; b. said tamper proof closure member including: i. a base portion engaged around and sealed to said upstanding wall portion of said access port; and ii. an upwardly extending closed member integrally connected with said base portion and having a frangible means; c. said frangible means constituting a frangible material section and being rupturable to remove at least an upper portion of said upwardly extending member to expose said pierceable diaphragm for insertion therethrough of said spike; d. said container further including a closed projection port on said upstanding wall portion and having said pierceable diaphragm sealing the top of said port, said projection including an inturned flange at the top of said wall portion, said base portion of said closure member including an internal ledge adapted for engagement with said inturned flange, and mating surfaces of said closure member and said projection port being sealed together.

Claim 10

In the combination of claim 7, said base portion of said closure member including a downwardly depending internal skirt spaced from the interior surface of said base portion and defining therebetween a groove, a rigidifying tube inserted in said groove and sealed thereto, the lower end of said rigidifying tube being in abutting engagement with said inwardly directed flange on said closed projection and being sealed thereto, and to the interior and exterior juxtaposed mating surfaces of said base and an upstanding side wall portion of said projection port.

Claim 11

In the combination of claim 8, said closure member including a depending skirt engaged over said upstanding wall portion, said depending skirt having an inner peripheral bead, said upstanding wall portion having an external peripheral groove, said bead and said groove mating, and the respective interior and exterior surfaces of said skirt and said upstanding wall portion being sealed one to another.

Claim 12

A tamper proof closure member for a container for storage and administration of parenteral liquids and the like having an upstanding wall portion connected with and extending from the container, the upstanding wall portion including a pierceable top closure for hermetically closing the top of the upstanding wall portion, comprising: a. a base means for receiving the upstanding wall portion, said base means including: i. an upper wall; a skirt portion means integrally connected to and extending from said upper wall for both receiving and sealingly engaging around substantially all of the exterior area of the upstanding wall portion and for providing a first finger grip surface, said skirt portion means including a pliable material for enhancing the strength of the frictional connection between the interior surface of said skirt portion means and the exterior surface of the upstanding wall portion by transmitting finger pressure applied to and around the first grip surface from said first grip surface to the interior surface of the skirt portion means which frictionally engages the exterior surface of the upstanding wall portion means; and b. a closed upwardly extending member including a second grip surface; and c. frangible means for connecting said base means to said upwardly extending member and for forming a bacteria-proof seal between said base means and said upwardly extending member such that the tearing force transmitted by said upwardly extending member when said second grip surface is subjected to sufficient force serves to fracture said frangible means and expose sufficient area of said pierceable diaphragm to allow insertion of a spike into said pierceable diaphragm.

Claim 13

A tamper proof closure member for a container for storage and administration of parenteral liquids and the like having an upstanding wall portion connected with and extending from the container, the upstanding wall portion including a pierceable top closure for hermetically closing the top of the upstanding wall portion, comprising: a. a base means for receiving the upstanding wall portion, said base means including: i. an upper wall; a skirt portion means integrally connected to and extending from said upper wall for both receiving and sealingly engaging around substantially all of the exterior area of the upstanding wall portion and for providing a first finger grip surface, said skirt portion means including a pliable material for enhancing the strength of the frictional connection between the interior surface of said skirt portion means and the exterior surface of the upstanding wall portion by transmitting finger pressure applied to and around the first grip surface from said first grip surface to the interior surface of the skirt portion means which frictionally engages the exterior surface of the upstanding wall portion means; and b. a closed upwardly extending member including a second grip surface; and c. frangible means for connecting said base means to said upwardly extending member and for forming a bacteria-proof seal between said base means and said upwardly extending member such that the tearing force transmitted by said upwardly extending member when said second grip surface is subjected to sufficient force serves to fracture said frangible means and expose sufficient area of said pierceable diaphragm to allow insertion of a spike into said pierceable diaphragm.

Claim 14

A tamper proof closure member as claimed in claim 10, said skirt portion means including an internal rigidifying means having a thickened wall portion of said skirt portion extending between said upper wall of said base means and said top closure of said upstanding wall portion means.

Claim 15

A tamper proof closure member as claimed in claim 11, said internal rigidifying means comprising a tube within and sealed to said base means.

Claim 16

A tamper proof closure member as claimed in claim 10, wherein said frangible means comprises a thin frangible section of material contained within said upper wall of said base means.

Claim 17

A tamper proof closure member as claimed in claim 10, said skirt portion means having an internal rigidifying means comprising a thickened wall portion of said base, and an opening in said upper wall for sealing insertion of said spike.

Claim 18

A tamper proof closure member as claimed in claim 14, said internal rigidifying means comprising a tube within and sealed to said base means.

Claim 19

A tamper proof closure member for a container having a pierceable closed entry port comprising: a. a base portion engaged and sealed to and covering said closed entry port; b. an upwardly extending closed end member connected with said base portion, said upwardly extending closed end member having a radial cross-sectional extent substantially less than the outer radial cross-sectional extent of said base portion relative to the longitudinal axis of said base portion; and c. frangible means in said closed end member for connecting said upwardly extending member to said base means and for forming a bacteria proof seal between said upwardly extending member and said base means, said frangible means also being fracturable by tearing said upwardly extending closed end member in any direction away from said container to permit removal of at least a portion of said closed end member to expose the entry port.

Claim 20

A tamper proof closure member for a container having a pierceable closed entry port comprising: a. a base portion engaged and sealed to and covering said closed entry port; b. an upwardly extending closed end member connected with said base portion, said upwardly extending closed end member having a radial cross-sectional extent substantially less than the outer radial cross-sectional extent of said base portion relative to the longitudinal axis of said base portion; and c. frangible means in said closed end member for connecting said upwardly extending member to said base means and for forming a bacteria proof seal between said upwardly extending member and said base means, said frangible means also being fracturable by tearing said upwardly extending closed end member in any direction away from said container to permit removal of at least a portion of said closed end member to expose the entry port.

Claim 21

A closure member as claimed in claim 16 wherein said frangible means comprises a circumferential line of thinned material for connecting said upwardly extending closed end member with said base portion.

Claim 22

A closure member as claimed in claim 16, said frangible means being at the point of joinder of said base portion and said upwardly extending closed end member whereby said closed end member is separable from said base portion by the fracturing of said frangible means.

Claim 23

A closure member as claimed in claim 16, said frangible means consisting of an area of thinned material comprising said upwardly extending closed end member.

Claim 24

A tamper proof closure member for a container for storage and administration of parenteral liquids and the like having a pierceable access port for insertion therethrough of a parenteral administration spike, comprising: a base having a portion engaged and sealed to said access port, said base including internal rigidifying means for said base and being adapted for sealingly engaging an administration spike inserted therethrough and piercing said access port, said internal rigidifying means being constituted by an internal closed end of said access port forming a sealed double wall portion with a pierceable diaphragm therein, said base having spaced internal and external skirts thereon, said skirts being sealingly engaged and contacted with the internal and external surfaces of said double wall portion.

Claim 25

A tamper proof closure member for a container for storage and administration of parenteral liquids and the like having a pierceable access port for insertion therethrough of a parenteral administration spike, comprising: a base having a portion engaged and sealed to said access port, said base including internal rigidifying means for said base and being adapted for sealingly engaging an administration spike inserted therethrough and piercing said access port, said internal rigidifying means being constituted by an internal closed end of said access port forming a sealed double wall portion with a pierceable diaphragm therein, said base having spaced internal and external skirts thereon, said skirts being sealingly engaged and contacted with the internal and external surfaces of said double wall portion.

Claim 26

A tamper proof closure member as claimed in claim 20, including a hollow sealed outer end member integrally connected to said base, the connection thereof constituting a thin frangible section of material of said hollow member.

Claim 27

A tamper proof container closure member for storage and administration of parenteral liquids and the like having a pierceable access port for insertion therethrough of a parenteral administration spike, comprising: a base having a portion engaged and sealed to said access port; said base including internal rigidifying means for said base and being adapted for sealingly engaging an administration spike inserted therethrough and piercing said access port; said access port including a closed end projected member on said container, said base having spaced internal and external skirts thereon, said rigidifying means comprising a rigidifying tube surrounding said projected member and extending above said closed end, said tube being sealingly engaged and contacted respectively with the internal and external surfaces of said skirts, said internal skirt terminating above and being spaced from said closed end.

Claim 28

A tamper proof container closure member for storage and administration of parenteral liquids and the like having a pierceable access port for insertion therethrough of a parenteral administration spike, comprising: a base having a portion engaged and sealed to said access port; said base including internal rigidifying means for said base and being adapted for sealingly engaging an administration spike inserted therethrough and piercing said access port; said access port including a closed end projected member on said container, said base having spaced internal and external skirts thereon, said rigidifying means comprising a rigidifying tube surrounding said projected member and extending above said closed end, said tube being sealingly engaged and contacted respectively with the internal and external surfaces of said skirts, said internal skirt terminating above and being spaced from said closed end.

Claim 29

A tamper proof closure member as claimed in claim 22, including a hollow sealed outer end member integrally connected to said base, the connection thereof constituting a thin frangible section of material of said hollow member.