A BRUSHHEAD ASSEMBLY-HANDLE INTERFACE ARRANGEMENT FOR A DROPLET JET SYSTEM FOR CLEANING TEETH

摘要

The interface structure includes a handle portion (12) having separate supply lines for gas and liquid, and a head portion (18) also having separate supply lines for gas and liquid, wherein the upper surface of the handle portion is configured relative to the lower surface of the head portion, with or without a separate locking member, that the gas and liquid lines in the handle connect in a fluid-sealing relationship with the gas and liquid lines in the head as the head portion is operatively positioned on the handle portion.