Enteral bottle cap with vent valve

Claim 2

A connection component for connecting a fluid delivery set to a fluid containing container having a top opening having a tearable diaphragm and a threaded connection thereon wherein the connection component comprises: a cap shaped connection component including a circular body portion having top and bottom surfaces and a cylindrical rim portion extending in one axial direction therefrom and adapted to be threadedly received on the fluid containing container; a projecting member having an outer diameter, a pointed apex and a lower angled opposing side wherein said apex on said projecting member extends downwardly from said bottom surface of said body portion beyond said rim portion and at least a portion of said projecting member is oriented offset from the horizontal center of said body portion, a fluid passageway passing through said body portion and substantially enclosed by said projecting member said fluid passageway having a fluid receiving opening which opens adjacent to said opposing side of said projecting member and wherein said apex is nearest to the horizontal center of said body portion and wherein said apex extends further from said body portion than said fluid receiving opening and said projecting member is adapted to tear the diaphragm on the container to form an opening therein that is larger than said diameter of said projecting member; said body portion having an air passageway therein extending through said body portion and offset from the horizontal center of said body portion and wherein said air passageway is oriented opposite said fluid receiving opening with respect to the horizontal center of said body portion; and a movable member in flow communication with said air passageway to selectively allow air to flow into said container while preventing fluid from passing therethrough.

Claim 3

The connecting component of claim 1, wherein said projecting member is cylindrical and has an apex formed by an angled plane beginning near said body portion and extending in the same axial direction as said rim portion extends from said body portion to the apex of said projected member located at the horizontal center of said body portion.

Claim 4

A connection component for connecting a fluid delivery set to a fluid containing container having a top opening and a threaded connection thereon wherein the connection component comprises: a cap shaped connection component including a circular body portion having top and bottom surfaces and a cylindrical rim portion extending in one axial direction therefrom; a projecting member having a pointed apex and a lower opposing side wherein said projecting member extends downwardly from the bottom surface of said body portion beyond said rim portion, and is oriented offset from the horizontal center of said body portion, said projecting member having a fluid passageway therein passing through said body portion and said fluid passageway and having a fluid receiving opening which opens adjacent to the lower opposing side of said projecting member and wherein said apex is nearest to the horizontal center of said body portion and wherein said apex extends further from said body portion than the fluid receiving opening; said body portion having an air passageway therein extending through said body portion and offset from the horizontal center of said body portion and wherein said air passageway is oriented opposite said projecting member with respect to the horizontal center of said body portion; a flexible member in flow communication with said air passageway to selectively allow air to flow into said container while preventing fluid from passing therethrough; and wherein said air passageway includes said flexible member in flow communication with said air passageway and wherein said flexible member is on said bottom surface of said body portion and said flexible member is in a first recess on the bottom surface of said body portion.

Claim 5

A connection component for connecting a fluid delivery set to a fluid containing container having a top opening and a threaded connection thereon wherein the connection component comprises: a cap shaped connection component including a circular body portion having top and bottom surfaces and a cylindrical rim portion extending in one axial direction therefrom; a projecting member having a pointed apex and a lower opposing side wherein said projecting member extends downwardly from the bottom surface of said body portion beyond said rim portion, and is oriented offset from the horizontal center of said body portion, said projecting member having a fluid passageway therein passing through said body portion and said fluid passageway and having a fluid receiving opening which opens adjacent to the lower opposing side of said projecting member and wherein said apex is nearest to the horizontal center of said body portion and wherein said apex extends further from said body portion than the fluid receiving opening; said body portion having an air passageway therein extending through said body portion and offset from the horizontal center of said body portion and wherein said air passageway is oriented opposite said projecting member with respect to the horizontal center of said body portion; a flexible member in flow communication with said air passageway to selectively allow air to flow into said container while preventing fluid from passing therethrough; and wherein said air passageway includes said flexible member in flow communication with said air passageway and wherein said flexible member is on said bottom surface of said body portion and said flexible member is in a first recess on the bottom surface of said body portion.

Claim 6

The connecting component of claim 3, wherein said flexible member further comprises a circular flexible disk wherein said flexible disk is attached to said body portion by a retainer which retains said flexible disk on the bottom surface of said body portion.

Claim 7

The connecting component of claim 4, wherein said flexible member is substantially displaced in a second recess on the bottom surface of said body portion.

Claim 8

A fluid delivery system consisting of a fluid containing container having a top opening, a tearable protective diaphragm covering said opening and a connection neck for receiving a connection component thereon and a tubing set, wherein said connection component comprises: a cap shaped member including a circular body portion having top and bottom surfaces and a cylindrical rim portion extending downwardly from said bottom surface, said rim portion adapted to threadedly receive the neck connection on the container therein; a generally cylindrical and pointed projecting member having a predetermined diameter and extending downwardly from said bottom surface of said body portion, said projecting member having an apex thereon and being generally laterally offset from the horizontal center of said body portion and said projecting member having a fluid receiving passageway substantially enclosed therein, said passageway extending through said body portion and having a fluid receiving opening therein which opens generally along said projecting member and said apex extends beyond the fluid receiving opening and is adapted to tear the diaphragm of the container to form an opening in the diaphragm larger than the diameter of said projecting member upon the connection of said cap shaped member to the container; an air passageway in said body portion spaced laterally from the horizontal center of said body portion on the side of said body portion laterally opposite to said passageway and wherein said apex on said projecting member is adjacent the horizontal center of said body portion; and wherein said air passageway extends upwardly from said bottom surface and beyond said top surface through said body portion and includes a movable member in flow communication therewith to allow air to selectively flow through said air passageway into the container while preventing the flow of liquid therethrough.

Claim 9

A fluid delivery system consisting of a fluid containing container having a top opening, a tearable protective diaphragm covering said opening and a connection neck for receiving a connection component thereon and a tubing set, wherein said connection component comprises: a cap shaped member including a circular body portion having top and bottom surfaces and a cylindrical rim portion extending downwardly from said bottom surface, said rim portion adapted to threadedly receive the neck connection on the container therein; a generally cylindrical and pointed projecting member having a predetermined diameter and extending downwardly from said bottom surface of said body portion, said projecting member having an apex thereon and being generally laterally offset from the horizontal center of said body portion and said projecting member having a fluid receiving passageway substantially enclosed therein, said passageway extending through said body portion and having a fluid receiving opening therein which opens generally along said projecting member and said apex extends beyond the fluid receiving opening and is adapted to tear the diaphragm of the container to form an opening in the diaphragm larger than the diameter of said projecting member upon the connection of said cap shaped member to the container; an air passageway in said body portion spaced laterally from the horizontal center of said body portion on the side of said body portion laterally opposite to said passageway and wherein said apex on said projecting member is adjacent the horizontal center of said body portion; and wherein said air passageway extends upwardly from said bottom surface and beyond said top surface through said body portion and includes a movable member in flow communication therewith to allow air to selectively flow through said air passageway into the container while preventing the flow of liquid therethrough.

Claim 10

The connection component of claim 6, wherein said movable member comprises a recessed and flexible disk member which is affixed to said bottom surface of said body portion adjacent to said air passageway.

Claim 11

The connection component of claim 6, wherein said movable member comprises a recessed nonporous flexible member in flow communication with said air passageway to selectively allow air to flow from said air passageway into the container while preventing the flow of liquid therethrough.

Claim 12

The connection component of claim 6, wherein said top surface of said cap shaped member includes first and second cylindrical members thereon wherein said first cylindrical member is in flow communication with said projecting member and is adapted for the connection of a tubing set thereon to allow fluid to flow therethrough.

Claim 13

The connection component of claim 9, wherein said second cylindrical member includes a filter member and in flow communication with said air passageway and is adapted for the passage of atmospheric air therethrough.

Claim 14

A fluid delivery system consisting of a fluid containing container having a top opening, a pierceable protective diaphragm covering said opening and a connection neck for receiving a connection component thereon and a tubing set, wherein said connection component comprises: a cap shaped member including a circular body portion having top and bottom surfaces and a cylindrical rim portion extending downwardly from said bottom surface, said rim portion adapted to threadedly receive the neck connection on the container therein; a pointed projecting member having a predetermined diameter and extending downwardly from said bottom surface of said body portion, said projecting member having an apex and being generally laterally offset from the horizontal center of said body portion and said projecting member having a fluid receiving passageway therein and said passageway extending through said body portion and said passageway having a fluid receiving opening therein which opens on the bottom surface of said projecting member, said projection member being cylindrical and having an end on said apex such that said end extends beyond the fluid receiving opening and pierces the diaphragm of the container to form an opening in the diaphragm larger than the diameter of said projecting member upon the connection of said cap shaped member to said an air passageway in said body portion spaced laterally from the horizontal center of said body portion on the side of the body portion laterally opposite to said projecting member; wherein said air passageway extends from said bottom surface and beyond said top surface through said body portion and includes a flexible member in flow communication therewith to allow air to selectively flow through said air passageway into said container while preventing the flow of liquid therethrough; and wherein the body portion of said connection component includes a recess adjacent to said air passageway wherein said flexible member substantially overlaps said recess to resiliently block the flow of liquid from said container through said air passageway.

Claim 15

A fluid delivery system consisting of a fluid containing container having a top opening, a pierceable protective diaphragm covering said opening and a connection neck for receiving a connection component thereon and a tubing set, wherein said connection component comprises: a cap shaped member including a circular body portion having top and bottom surfaces and a cylindrical rim portion extending downwardly from said bottom surface, said rim portion adapted to threadedly receive the neck connection on the container therein; a pointed projecting member having a predetermined diameter and extending downwardly from said bottom surface of said body portion, said projecting member having an apex and being generally laterally offset from the horizontal center of said body portion and said projecting member having a fluid receiving passageway therein and said passageway extending through said body portion and said passageway having a fluid receiving opening therein which opens on the bottom surface of said projecting member, said projection member being cylindrical and having an end on said apex such that said end extends beyond the fluid receiving opening and pierces the diaphragm of the container to form an opening in the diaphragm larger than the diameter of said projecting member upon the connection of said cap shaped member to said an air passageway in said body portion spaced laterally from the horizontal center of said body portion on the side of the body portion laterally opposite to said projecting member; wherein said air passageway extends from said bottom surface and beyond said top surface through said body portion and includes a flexible member in flow communication therewith to allow air to selectively flow through said air passageway into said container while preventing the flow of liquid therethrough; and wherein the body portion of said connection component includes a recess adjacent to said air passageway wherein said flexible member substantially overlaps said recess to resiliently block the flow of liquid from said container through said air passageway.

Claim 16

The connection component of claim 11, wherein said body portion of the connection component includes a further recess therein to space said flexible member apart from the diaphragm of the container when said cap shaped member is attached to the container.

Claim 17

A connecting component arranged for attachment to the opening of a fluid container, said connecting component including a body portion having a top surface, a bottom rim surface and a bottom inside surface for covering the container opening, a projecting member extending from said bottom inside surface toward the container from a position on said bottom inside surface to a location beyond said bottom rim surface and at least a portion of which is spaced apart from the horizontal center of said body portion, an apex on said projecting member generally aligned with the horizontal center of said body portion, a fluid channel passing through said body portion wherein said fluid channel has a fluid receiving opening therein substantially enclosed by said projecting member and wherein said connection component further includes an air passageway having top and bottom ends wherein said bottom end is recessed from said bottom inside surface of said connecting component and wherein said air passageway extends through said body portion and is spaced apart from said projecting member and oriented generally opposite and spaced apart from said fluid channel with respect to the horizontal center of said body portion and wherein said air passageway includes a flow restricting means in flow communication therewith to selectively allow air to flow therethrough, and wherein said flow restricting means of said air passageway comprises a flexible disk member in flow communication with said bottom end of said air passageway and substantially positioned in said recess on said bottom inside surface of said body portion.

Claim 18

A connecting component arranged for attachment to the opening of a fluid container, said connecting component including a body portion having a top surface, a bottom rim surface and a bottom inside surface for covering the container opening, a projecting member extending from said bottom inside surface toward the container from a position on said bottom inside surface to a location beyond said bottom rim surface and at least a portion of which is spaced apart from the horizontal center of said body portion, an apex on said projecting member generally aligned with the horizontal center of said body portion, a fluid channel passing through said body portion wherein said fluid channel has a fluid receiving opening therein substantially enclosed by said projecting member and wherein said connection component further includes an air passageway having top and bottom ends wherein said bottom end is recessed from said bottom inside surface of said connecting component and wherein said air passageway extends through said body portion and is spaced apart from said projecting member and oriented generally opposite and spaced apart from said fluid channel with respect to the horizontal center of said body portion and wherein said air passageway includes a flow restricting means in flow communication therewith to selectively allow air to flow therethrough, and wherein said flow restricting means of said air passageway comprises a flexible disk member in flow communication with said bottom end of said air passageway and substantially positioned in said recess on said bottom inside surface of said body portion.