Invention Grant
- Patent Title: Nozzle head, hand piece and powder jet device for applying a dental material
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Application No.: US14652393Application Date: 2013-12-10
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Publication No.: US09888980B2Publication Date: 2018-02-13
- Inventor: Andreas J. Boehm
- Applicant: 3M INNOVATIVE PROPERTIES COMPANY
- Applicant Address: US MN Saint Paul
- Assignee: 3M Innovative Properties Company
- Current Assignee: 3M Innovative Properties Company
- Current Assignee Address: US MN Saint Paul
- Priority: EP12197567 20121217
- International Application: PCT/US2013/074125 WO 20131210
- International Announcement: WO2014/099495 WO 20140626
- Main IPC: A61C3/025
- IPC: A61C3/025 ; A61C1/08 ; A61C17/02

Abstract:
A nozzle head (12) for a powder jet device (10) for use in applying dental material, the nozzle head (12) comprising: a first portion (16) and a second portion (18) transitioning into one another; the first portion (16) adjacent a first end (20) of the nozzle head (12) having a coupling (22) for removably connecting the nozzle head (12) to a hand piece (14) of the powder jet device (10); the second portion (18) adjacent a second end (26) of the nozzle head (12) forming a nozzle outlet (28) for the dental material; the second portion (18) comprising at least a first fluid channel (30) which is formed between the nozzle outlet (28) and a channel inlet (32); wherein the channel inlet (32) is arranged at the transition (34) between the first portion (16) and the second portion (18) between the nozzle outlet (28) and the coupling (22).
Public/Granted literature
- US20150335395A1 NOZZLE HEAD, HAND PIECE AND POWDER JET DEVICE FOR APPLYING A DENTAL MATERIAL Public/Granted day:2015-11-26
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