Reconstituting device for injectable medication
First Claim
1. A device for placing a first and a second vessel in liquid communication, the device comprising:
- a hollow double-ended needle having first and second needle ends;
a support for the needle; and
a housing for the needle and the support, wherein the housing surrounds the support and the needle before, during and after use of the device so as to shield a user from injury by the needle ends, and an axially slidable bung is arranged in an open end of the housing to maintain the first needle end in a sterile environment.
3 Assignments
0 Petitions
Accused Products
Abstract
A device for reconstituting liquid for medical use by bringing together a first liquid medium contained in a first vessel in the form of a cartridge (3) and a second medium, such as a drug in solid form, contained in a second vessel in the form of a vial (7), the device (19) comprising means (41) for supporting the first and second vessels, and a movable operating member (50) for applying a force to cause the first liquid medium to be delivered at a controlled rate from the first vessel into the second vessel. The first and second vessels may be provided in a pack (70) having liquid transfer means in the form of a needle (10).
58 Citations
12 Claims
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1. A device for placing a first and a second vessel in liquid communication, the device comprising:
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a hollow double-ended needle having first and second needle ends;
a support for the needle; and
a housing for the needle and the support, wherein the housing surrounds the support and the needle before, during and after use of the device so as to shield a user from injury by the needle ends, and an axially slidable bung is arranged in an open end of the housing to maintain the first needle end in a sterile environment. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11)
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12. A device for placing a first and a second vessel in liquid communication, the device comprising:
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a hollow double-ended needle; and
a needle hub surrounding and supporting the needle, the needle hub comprising a protruding portion and a base portion, connected one to the other by a frangible portion, wherein the protruding portion is capable of collapsing within the base portion when force is applied to break the frangible portion, thereby causing an end of the needle to protrude beyond the end of the needle hub, to penetrate one of the first and second vessels.
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Specification