Syringe with selectable indicia of contents
First Claim
Patent Images
1. A syringe comprising:
- (A) a barrel defining a liquid chamber, an aperture and two or more contents indicators;
(B) a plunger movable within said barrel whereby movement of the plunger in a first direction causes the liquid chamber to fill with a fluid and movement by the plunger in a second direction causes fluid to be expelled from the liquid chamber through the aperture; and
(C) a selecting mechanism disposed on the barrel that is actuated to select only one of the two or more contents indicators.
5 Assignments
0 Petitions
Accused Products
Abstract
A syringe includes a barrel defining a liquid chamber, an aperture and two or more contents indicators; a plunger movable within said barrel whereby movement of the plunger in a first direction causes the liquid chamber to fill with a fluid and movement by the plunger in a second direction causes fluid to be expelled from the liquid chamber through the aperture; and a selecting mechanism disposed on the barrel that is actuated to select only one of the contents indicators.
73 Citations
31 Claims
-
1. A syringe comprising:
-
(A) a barrel defining a liquid chamber, an aperture and two or more contents indicators; (B) a plunger movable within said barrel whereby movement of the plunger in a first direction causes the liquid chamber to fill with a fluid and movement by the plunger in a second direction causes fluid to be expelled from the liquid chamber through the aperture; and (C) a selecting mechanism disposed on the barrel that is actuated to select only one of the two or more contents indicators. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12)
-
-
13. A syringe comprising:
-
(A) a barrel including a bore and a distal end having an aperture therethrough, the barrel having associated therewith two or more contents indicators, the barrel having further associated therewith a selecting mechanism that is actuated to select only one of the contents indicators; and (B) a plunger movable within the barrel. - View Dependent Claims (14, 15, 16, 17, 18, 19, 20, 21, 22)
-
-
23. A syringe comprising:
-
(A) a barrel including a bore and a distal end having an aperture therethrough, the barrel having associated therewith two or more contents indicators, the barrel having further associated therewith a selecting mechanism that is actuated to select only one of the contents indicators; (i) the barrel further comprising a locking tab capable of engaging a locking portion on the selecting mechanism, whereby the selecting mechanism may be locked in place after the appropriate contents indicator is identified; and (B) a plunger movable within the barrel. - View Dependent Claims (24, 25, 26, 27)
-
-
28. A syringe comprising:
-
(A) a barrel including a bore and a distal end having an aperture therethrough; and (B) a plunger comprising two or more contents indicators printed on a proximal end of the plunger, the proximal end of the plunger having further associated therewith a selecting mechanism that is actuated to select one of the contents indicators. - View Dependent Claims (29, 30, 31)
-
Specification