Device containing first, second and third polymers
Abstract
A device that includes a first portion including a first polymer, a second portion including a second polymer, and a third portion defining a third polymer. The second polymer is substantially not bondable to the first polymer, and the third polymer is bondable to the first polymer and fixedly secures the first portion to the second portion. A device that includes a body and a closure and including and a first polymer, a second polymer and a third polymer, wherein the first polymer is bondable with the second polymer, and the third polymer is substantially not bondable to the first polymer.
Claims
exact text as granted — not AI-modifiedWhat is claimed is:
1 . A device comprising:
a first portion including a first polymer; a second portion including a second polymer; and a third portion defining a third polymer; wherein the second polymer is substantially not bondable to the first polymer, and the third polymer is bondable to the first polymer and fixedly secures the first portion to the second portion.
2 . The device of claim 1 , wherein the third polymer is bondable to the second polymer.
3 . The device of claim 2 , wherein the third portion is bonded to the second portion.
4 . The device of claim 1 , wherein the device defines a closure portion including a penetrable and resealable septum.
5 . The device of claim 4 , wherein the device defines a storage chamber therein, and the closure hermetically seals the storage chamber from ambient atmosphere.
6 . The device of claim 5 , wherein the storage chamber contains a substance therein.
7 . The device of claim 6 , wherein the substance is aseptic or sterile.
8 . The device of claim 5 , wherein the storage chamber defines a variable volume storage chamber.
9 . The device of claim 5 , wherein the device further defines a pump and a one-way valve placeable in fluid communication with the storage chamber to dispense substance from the storage chamber through the one-way valve and out of the device.
10 . The device of claim 9 , wherein the storage chamber contains an aseptic or sterile substance, and the substance is maintained aseptic or sterile throughout dispensing through the one-way valve.
11 . The device of claim 9 , wherein the one-way valve maintains a hermetic seal between an interior of the device and ambient atmosphere throughout storage and dispensing of the substance.
12 . A device as defined in claim 1 , wherein one or more of the first, second or third polymers are co-molded.
13 . A device as defined in claim 1 , wherein one or more of the first, second or third polymers are co-extruded.
14 . A device comprising a body and a closure and including and a first polymer, a second polymer and a third polymer, wherein the first polymer is bondable with the second polymer, and the third polymer is substantially not bondable to the first polymer.
15 . The device of claim 14 , wherein the third polymer is bondable to the second polymer.
16 . A device as defined in claim 15 , wherein the second polymer is bonded to the first and third polymers.
17 . A device as defined in claim 14 , wherein the body defines a storage chamber therein, and the closure hermetically seals the storage chamber from ambient atmosphere.
18 . The device of claim 17 , wherein the storage chamber contains a substance therein.
19 . The device of claim 18 , wherein the substance is aseptic or sterile.
20 . The device of claim 17 , wherein the storage chamber defines a variable volume storage chamber.
21 . The device of claim 17 , wherein the device further defines a pump and a one-way valve placeable in fluid communication with the storage chamber to dispense substance from the storage chamber through the one-way valve and out of the device.
22 . The device of claim 21 , wherein the storage chamber contains an aseptic or sterile substance, and the substance is maintained aseptic or sterile throughout dispensing through the one-way valve.
23 . The device of claim 21 , wherein the one-way valve maintains a hermetic seal between an interior of the device and ambient atmosphere throughout storage and dispensing of the substance.
24 . A device as defined in claim 14 , wherein one or more of the first, second or third polymers are co-molded.
25 . A device as defined in claim 14 , wherein one or more of the first, second or third polymers are co-extruded.Join the waitlist — get patent alerts
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