Medical handset and exchangeable nozzle for the same

Details Medical handset and exchangeable nozzle for the same Medical handset and exchangeable nozzle for the same

A - Human Necessities

61

C

A61C 3/025 (2006.01) A61C 17/02 (2006.01) A61M 39/14 (2006.01)

Patent

CA 2615170

The present invention relates to a medical handset (1) with a nozzle (5) having at least one nozzle line (11, 12) for supplying a medically active medium, such as for example an air-powder mixture and/or a fluid, in particular for the prophylactic treatment of teeth, wherein the handset (1) has a head part (4) with a connecting part (6) on the head for the exchangeable connection of the handset (1) to the nozzle (5), wherein at least one supply line (9, 10) of the handset (1) is connected to the at least one nozzle line (11, 12) of the nozzle (5) by producing a sealing-tight interference fit of a sealing face (16) on the nozzle with a sealing face (19) on the handle, in particular in that a tongue-and- groove connection is produced between the nozzle (5) and the connecting part (6), e.g. in that a T-groove (21) on the nozzle is inserted into a T-tongue (18) on the handle, the axis of insertion (l) lying roughly at right angles to the longitudinal axis (L) of the handset (1). (Fig. 1)

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