TWO CHAMBER SYRINGE WITH LOCKING MECHANISM
First Claim
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1. A syringe comprising:
- a cartridge comprising;
a first chamber,a second end, the second end movable within the first chamber between a first position and a second position, anda locking mechanism having a locked configuration and an unlocked configuration, the locking mechanism preventing movement of the second end within the first chamber while in the locked configuration, wherein the locking mechanism comprises;
a flexible arm having a first end coupled to the second end of the cartridge and a second free end,a tab coupled to the second free end, anda groove in the inner surface of the first chamber configured to receive the tab; and
a second chamber, wherein the cartridge is movable within the second chamber.
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Abstract
A syringe includes a cartridge and a second chamber. The cartridge includes a first chamber, a second end, and a locking mechanism. The second end is movable within the first chamber between a first position and a second position. The locking mechanism has a locked configuration and an unlocked configuration and prevents movement of the second end within the first chamber while in the locked configuration. The locking mechanism includes: a flexible arm having a first end coupled to the second end of the cartridge and a second free end; a tab coupled to the second free end; and a groove in the inner surface of the chamber configured to receive the tab. The cartridge is moveable within the second chamber.
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Citations
22 Claims
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1. A syringe comprising:
a cartridge comprising; a first chamber, a second end, the second end movable within the first chamber between a first position and a second position, and a locking mechanism having a locked configuration and an unlocked configuration, the locking mechanism preventing movement of the second end within the first chamber while in the locked configuration, wherein the locking mechanism comprises; a flexible arm having a first end coupled to the second end of the cartridge and a second free end, a tab coupled to the second free end, and a groove in the inner surface of the first chamber configured to receive the tab; and a second chamber, wherein the cartridge is movable within the second chamber. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20)
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21. A syringe comprising:
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a cartridge comprising; a first chamber, a first end having a conduit in liquid communication with the first chamber, a liquid disposed within the first chamber, wherein the conduit is adapted and configured to rely on a property of the liquid to prevent movement of the liquid out of the first chamber, and a second end, movable within the first chamber; a second chamber, wherein the cartridge is movable within the second chamber; and a removable end cap coupled to both an outlet of the second chamber and the conduit. - View Dependent Claims (22)
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Specification