A toner conveying device includes a first communication opening, a toner supply opening, a toner conveyance passage, an openingclosing member, and a moving member. A support in the housing has an upwardly directed foraminous support face. The set of commands may comprise a first command to sew a first portion of the stitch selection, a second command to stop sewing after completion of the first portion, and a third command to sew a second portion of the stitch selection after completion of the second command. The total output power of a downstream amplifier is adjusted in response to the first transmission parameter and second transmission parameter. Methods of repairing and replacing a meniscus using the medical devices are also provided.