The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jun. 12, 2001
Filed:
Apr. 10, 2000
Reinhard Eifrig, Lübeck, DE;
Other;
Abstract
A respirator with an inhalation line (,), an exhalation line (,) with an exhalation valve (,), with a pressure-measuring device (,) for measuring the airway pressure, and with a circuit (,) for controlling the phases of breathing. The circuit is connected at least to the exhalation valve (,). A rapid reduction in pressure in the breathing gas lines (,) is possible at any time using a control valve (,) in the inhalation line (,) provided with a control pressure space (,) and with a discharge port (,) which can be opened to the environment through a valve element (,). A control pressure line (,), which is branched off from the inhalation line (,) and can be connected to the control pressure space (,), is present. A reversing valve (,) with an evacuation line (,), through which a flow connection can be established between the control pressure space (,) and the evacuation line (,), is arranged in the control pressure line (,).