Dental hand piece and method for manufacturing dental hand piece
AssigneeThe Yoshida Dental Mfg. Co., Ltd.
InventorsSatoru KUMACHI, Mari ITO
Life of this patent
Estimating the term…
Abstract
A dental hand piece has: a hand piece head provided at the front end section thereof; and a connection section provided at the rear end section thereof, and the dental hand piece is used by connecting the connection section to a dental unit. The dental hand piece is provided with: a plurality of metallic pipes for providing communication between the hand piece head and the connection section; and an elastic resin member mounted so as to cover a portion extending at least from the rear end section of the hand piece head to the front end section of the connection section. The outer peripheries of the metallic pipes are embedded within the elastic resin member so as to be in close contact with the inside thereof.
Claims11
A dental hand piece having a hand piece head provided at a front end section thereof and a connection section provided at a rear end section thereof, which is used with the connection section being connected to a dental unit,
- the dental hand piece comprising:
- a plurality of metallic pipes through which the hand piece head and the connection section communicate with each other;
- and
- an elastic resin member mounted so as to cover a portion extending at least from a rear end section of the hand piece head to a front end section of the connection section, wherein
- outer peripheral sections of the metallic pipes are embedded within the elastic resin member so as to be in close contact with the elastic resin member.
A method for manufacturing a dental hand piece, the dental hand piece having a hand piece head provided in a front end section, a connection section provided in a rear end section, and a metallic pipe through which the hand piece head and the connection section communicate with each other, the method comprising:
- molding an elastic resin member to cover at least a portion from the rear end section of the hand piece head to a front end section of the connection section by resin-molding to arrange the metallic pipe inside the elastic resin member such that the metallic pipe is embedded in close contact with the elastic resin member.
Dependencies are inferred from the claim text.