Safety syringe assembly
AssigneesChing Hsiang Wei, Jun He Technology Co., Ltd.
InventorsChing Hsiang Wei, Cheng-Hua Hsieh
Life of this patent
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Abstract
A safety syringe assembly includes a syringe and a concealing apparatus. The syringe includes a cylinder, two wings formed on two opposite sides of the cylinder, a needle connected to a front end of the cylinder, and a tube connected to a rear end of the cylinder. The concealing apparatus includes a guiding element and two covers. The guiding element is located around the tube. The two covers are engaged with each other and movable along the guiding element between an original position for exposing the guiding element and a concealing position for concealing the needle.
Claims13
A safety syringe assembly comprising:
- a syringe (1) comprising:
- a cylinder (11);
- two wings (12) extending from two opposite sides of the cylinder (11);
- a needle (14) connected to an end of the cylinder (11);
- and
- a tube (13) connected to another end of the cylinder (11);
- and
- a concealing apparatus (2) comprising:
- a guiding element (20) located around the tube (13) and formed with a stop (21);
- a first cover (30) comprising:
- a plate (31);
- two rear lateral strips (33) formed on the plate (31);
- two buckles (34) each formed on a corresponding one of the rear lateral strips (33);
- two hooking strips (37) formed on the plate (31) and each made with a barb (39);
- and
- two gaps (36) each made between a corresponding one of the hooking strips (37) and a corresponding one of the rear lateral strips (33);
- and
- a second cover (40) comprising:
- a plate (41);
- two rear lateral strips (43) formed on the plate (41) of the second cover (40) and each made with a barb (44) engaged with a corresponding one of the buckles (34) of the first cover (30);
- two buckling strips (45) formed on the plate (41) of the second cover (40) and each engaged with the barb (39) of a corresponding one of the hooking strips (37) of the first cover (30);
- and
- two gaps (46) each made between a corresponding one of the buckling strips (45) and a corresponding one of the rear lateral strips (43) of the second cover (40), wherein each of the gaps (46) of the second cover (40) and a corresponding one of the gaps (36) of the first cover (30) together become a slot (51) for movably receiving a corresponding one of the wings (12) of the syringe (1) when the first cover (30) and the second cover (40) are joined together;
- wherein the first cover (30) and the second cover (40) are movable along the guiding element (20) between an original position around the guiding element (20) and a concealing position for completely concealing the needle (14).
Dependencies are inferred from the claim text.