Low pressure fluid-filled ultrasound transmission chamber

(19)

(11)

EP 0 089 131 A3

(12)	EUROPEAN PATENT APPLICATION

(88)	Date of publication A3:
	30.05.1984 Bulletin 1984/22

(43)	Date of publication A2:
	21.09.1983 Bulletin 1983/38

(21)	Application number: 83300990

(22)	Date of filing: 25.02.1983

(84)	Designated Contracting States:
	DE FR GB NL

(30)

Priority:

26.02.1982 US 352910

(71)	Applicant: TECHNICARE CORPORATION
	()

(72)	Inventor:
	Gardineer, Bayard G. ()

(54)	Low pressure fluid-filled ultrasound transmission chamber

(57) An adjustable volume fluid reservoir for maintaining a low pressure head in an ultrasound beam transmitting fluid-filled chamber to prevent formation of air bubbles therein.

Search report