| 摘要 |
An apparatus for inserting particles (P) into a tissue (G), in particular a muscle tissue, wherein the apparatus ( 10 ) essentially represents a tubular body ( 7 ) with one closed end and comprises at least one sleeve ( 8 ), at least one positioning element ( 1 ), at least one outlet area ( 2 ), which extends over the entire circumference of the tubular body ( 7 ), at least one thrust means ( 4 ) for the particles (P), as well as an actuating device for the outlet area ( 2 ), and wherein the outlet area ( 2 ) is formed by a plurality of flexible elements ( 6 ), which are at least attached to the sleeve ( 8 ), which butts against the outlet area ( 2 ) in the axial direction, or the positioning element ( 1 ) in such a way, that in a tense condition the diameter of the outlet area ( 2 ) is larger than the diameter of the sleeve ( 8 ), and openings are present between the elements ( 6 ).
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