Piezoelectric nebulizing apparatus

Details Piezoelectric nebulizing apparatus Piezoelectric nebulizing apparatus

1994-05-27

1996-06-25

Burr, Edgar S.

Surgery

Liquid medicament atomizer or sprayer

Ultrasonic

12820023, 12820022, 12820413, A61M 1100

Patent

active

055290558

ABSTRACT:
Apparatus for nebulizing a fluid product, including a nebulizing device having a diffusing vibrating member, a high-frequency generator for vibrating the diffusing vibrating member, an electrical supply for the generator, a reservoir for the fluid product removably mounted in the apparatus independently of the diffusing vibrating member, a member for supplying the diffusing vibrating member with liquid product, the supply member having an operating rod, a transfer piece and a flexible member capable of conveying the fluid product to the vibrating member, said flexible member being placed opposite the vibrating member, wherein a fluid communication is provided through the transfer piece, the operating rod and the flexible member.

REFERENCES:
patent: 3812854 (1974-05-01), Michaels
patent: 3970250 (1976-07-01), Drews
patent: 4294407 (1981-10-01), Riechl et al.
patent: 4301093 (1981-11-01), Eck
patent: 4334531 (1982-06-01), Reichl et al.
patent: 4366105 (1982-12-01), Nowacki
patent: 4790479 (1988-12-01), Matsumoto et al.
patent: 4877989 (1989-10-01), Drews et al.
patent: 5134993 (1992-08-01), van der Linden et al.
patent: 5152456 (1992-10-01), Ross et al.
patent: 5261601 (1993-11-01), Ross et al.
Patent Abstracts of Japan, vol. 16, No. 437, (C-0984) Sep. 11, 1992 and JP-A-04-150,968 (Koji Toda) May 25, 1992.
French Search Report dated Feb. 8, 1994.

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