发明名称 NOZZLE HEAD, HAND PIECE AND POWDER JET DEVICE FOR APPLYING A DENTAL MATERIAL
摘要 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).
申请公布号 US2015335395(A1) 申请公布日期 2015.11.26
申请号 US201314652393 申请日期 2013.12.10
申请人 3M INNOVATIVE PROPERTIES COMPANY 发明人 Boehm Andreas J.
分类号 A61C3/025;A61C1/08 主分类号 A61C3/025
代理机构 代理人
主权项 1. A nozzle head for a powder jet device for use in applying dental material, the nozzle head comprising: a first portion and a second portion transitioning into one another; the first portion adjacent a first end of the nozzle head having a coupling for removably connecting the nozzle head to a hand piece of the powder jet device; the second portion adjacent a second end of the nozzle head forming a nozzle outlet for the dental material; the second portion comprising at least a first fluid channel which is formed between the nozzle outlet and a channel inlet; wherein the channel inlet is arranged at the transition between the first portion and the second portion between the nozzle outlet and the coupling.
地址 Saint Paul MN US