MINIATURIZED INJECTION DEVICE FOR MEDICAL USE
First Claim
Patent Images
1. A miniaturized injection device (1;
-
51) for medical use comprising a tube (2;
52) extending along a certain axial direction (A-A;
B-B), in which tube there is placed at least one reservoir (12;
512) for receiving a medicinal substance, the reservoir being connected to at least one needle (14;
514), and the device being characterized in that said needle is movable in the tube (2;
52) along said axial direction (A-A;
B-B), and in that it further comprises a pump (13;
513) interposed between the needle and the reservoir, the pump being controlled by means of a switch (21;
521) that operates in response to a movement of the needle (14;
514) in the tube along said axial direction (A-A;
B-B).
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Accused Products
Abstract
The miniaturized injection device (1) for medical use comprises a tube (2) extending along a certain axis (A-A) and in which there is disposed at least one reservoir (12) for receiving a medicinal substance, the reservoir being connected to at least one needle (14). The needle is movable in the tube (2) along said axis (A-A) and the injection device (1) further includes a pump (13) interposed between the needle and the reservoir. The pump is controlled by a switch (21) that operates in response to the needle (14) moving in the tube along said axis (A-A).
32 Citations
15 Claims
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1. A miniaturized injection device (1;
-
51) for medical use comprising a tube (2;
52) extending along a certain axial direction (A-A;
B-B), in which tube there is placed at least one reservoir (12;
512) for receiving a medicinal substance, the reservoir being connected to at least one needle (14;
514), and the device being characterized in that said needle is movable in the tube (2;
52) along said axial direction (A-A;
B-B), and in that it further comprises a pump (13;513) interposed between the needle and the reservoir, the pump being controlled by means of a switch (21;
521) that operates in response to a movement of the needle (14;
514) in the tube along said axial direction (A-A;
B-B). - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15)
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51) for medical use comprising a tube (2;
Specification