Patent ID: 8613942

Claim:
A medical system ( 10 ) comprising a pulling device ( 20 ) and an active substance chain ( 50 ), wherein: the active substance chain ( 50 ) has at least two storage units ( 51 ) arranged like a chain, at least one of the storage units ( 51 ) is loaded with a medicinal active substance, the pulling device ( 20 ) comprises a grip element ( 30 ) and a coupling element ( 40 ), the coupling element ( 40 ) having a first end attached to the grip element ( 30 ) and an opposing second free end, a longitudinal axis of the coupling element ( 40 ) extending from the first end to the second free end, and the coupling element ( 40 ) has at least two recesses ( 41 , 41 ′) therein, the two recesses ( 41 , 41 ′) being arranged linearly and co-axial to the longitudinal axis of the coupling element ( 40 ), in a free position ( 100 ) the active substance chain ( 50 ) is arranged separated from the pulling device ( 20 ), in an inserted position ( 110 ) at least one of the at least two storage units ( 51 ) is arranged form-fitting in one of the at least two recesses ( 41 , 41 ′), and the active substance chain ( 50 ) is reversibly movable from the free position ( 100 ) into the inserted position ( 110 ), wherein the storage units ( 51 ) are connected by a cord-shaped element ( 52 ), the coupling element ( 40 ) has at least one generally slot-shaped connection element ( 70 ), and the connection element surrounds substantially an entire periphery of and stores the cord-shaped element ( 52 ) in the inserted position ( 110 ).