Writing implement with exchangeable container for writing medium

摘要

The device (1) has a stylus arranged at a front section (3) of a cylindrical housing (2), and a receiving hole (8) formed in a rear section (4) of the housing. A cylindrical pin (11) is formed at a base of the hole, and a container (9) is inserted into the hole through an opening. A differentiating body (18) i.e. closed ring, is inserted into the hole and partially surrounds a connection end (14) of the container with a counter contour that is adapted to an outer contour of the connection end, where the connection end comprises a connection opening.