Patent EP0363338A2 successfully refreshed from Google Patents.
EP0363338A2
Expired / Lapsed
EP
⏱️ 0.0 years remaining
Dosing/mixing syringe
Assignee: Individual
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Filing: 1989-10-03
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Granted: —
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Expires: 2009-10-03
Abstract
Abstract Dosing/mixing syringe comprising a barrel (3) with a piston (1, 2) and a plunger (4, 8) where the piston and the plunger, respectively, both consist of two parts, the piston member being fixed to the plunger member (8) which in turn is housed in and axially and rotatably movable in the plunger member (4) which via a locking means (6) is fixed to the piston member (2) which in turn houses an axially and rotabably movable element (22) consisting of a plunger (10) with a piston head (a).
Inventors
- 👤 Ken Heimreid
Bibliographic Details
Application Number
—
Jurisdiction
EP
Data Source
google_patents
Last Synchronized
2026-10-23 20:00
CPC Classifications
A; A61; A61M; A61M5/00; A61M5/178; A61M5/31; A61M5/315; A61M5/31525; A61M5/31511; A61M5/31565; A61M5/31576; A61M5/31578; A61M5/3158; A61M5/31596; A61M5/20; A61M5/204; A61M5/3146; A61M5/31533; A61M5/31545; A61M5/31548; A61M5/3156; A61M5/3159; A61M5/31593; A61M5/31598
Claims Analysis
Total Claims: 6
Claim 1
Independent Claim
94 words
A dosing/mixing syringe comprising a barrel (3) with a piston (1, 2) and a plunger (8, 4), characterized in that the piston and the plunger, respectively, both consist of two parts, one piston member (1) being fixed to a plunger member (8) which in turn is housed in and axially and rotatably movable within the second plunger member (4) which via a locking means (6) is fixed to the second piston member (2) which in turn houses an axially and rotatably movable element (22) consisting of a plunger (10) with a piston head (9).
Claim 2
Dependent Claim
94 words
A dosing/mixing syringe comprising a barrel (3) with a piston (1, 2) and a plunger (8, 4), characterized in that the piston and the plunger, respectively, both consist of two parts, one piston member (1) being fixed to a plunger member (8) which in turn is housed in and axially and rotatably movable within the second plunger member (4) which via a locking means (6) is fixed to the second piston member (2) which in turn houses an axially and rotatably movable element (22) consisting of a plunger (10) with a piston head (9).
Claim 3
Dependent Claim
23 words
A syringe according to claim 1, characterized in that it has a tapered end (26) adapted for housing of a valve means (25).
Claim 4
Dependent Claim
37 words
A syringe according to claim 1, characterized in that it is equipped with a locking means with rotatable locking of the plunger member 4 with the aid of a ridge 5 in a conical tapered groove 21.
Claim 5
Dependent Claim
27 words
A syringe according to any one of the preceding claims, characterized by means (12, 13) for locking of the plunger member (8) to the plunger member (4).
Claim 6
Dependent Claim
33 words
A syringe according to any one of the preceding claims, characterized in that the floating piston (10) with head (9) is equipped with locking means (14) for attachment to the plunger member (8).
References Cited (Backward Citations)
No citation records indexed.
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