Dental hygiene device with replaceable cleaning part
AssigneeCoronet-Werke GmbH
InventorGeorg Weihrauch
Life of this patent
Estimating the term…
Abstract
In the case of a dental care device e.g. a toothbrush, having a handle, a head and a care part insertable in locking manner in a depression thereof, said care part can be ejected by means of a resilient pressure piece located on the back of the head and which acts when pressure is exerted on the back of the care part. In order to provide a sealed termination on the back and an e.g. handling, the head has on the back an opening closed by the pressure piece and in which engages the care part and said pressure piece is constructed as a resilient plastic disk and is sealingly fixed with its circumferential edge on the wall of the opening.
Claims11
Dental care device comprising:
- a head having a recess and an opening in a back portion thereof defined by a wall;
- a care member for locked insertion into said recess;
- and
- a resilient plastic disk having a peripheral edge fixed for sealing at said wall to close said opening, said disk engaging said care member to eject said care member when pressure is exerted on an outer side of said disk.
Dependencies are inferred from the claim text.