Nozzle head, hand piece and powder jet device for applying a dental material
First Claim
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 defined by the nozzle head;
wherein the channel inlet is arranged at the transition between the first portion and the second portion between the nozzle outlet and the coupling; and
wherein the nozzle head defines an interior channel configured to receive a protruding portion defined by the hand piece.
2 Assignments
0 Petitions
Accused Products
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).
46 Citations
19 Claims
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1. A nozzle head for a powder jet device for use in applying dental material, the nozzle head comprising:
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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 defined by the nozzle head; wherein the channel inlet is arranged at the transition between the first portion and the second portion between the nozzle outlet and the coupling; and wherein the nozzle head defines an interior channel configured to receive a protruding portion defined by the hand piece. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19)
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Specification