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:
Sep. 23, 2003
Filed:
May. 17, 2001
Thomas C. Jones, Columbia, MD (US);
David A. Gloyd, Columbia, MD (US);
Datex-Ohmeda, Inc., Madison, WI (US);
Abstract
A vacuum system for applying vacuum to the body cavity of a patient where a flow switch is provided that is located upstream of a vacuum regulator that can be adjusted to establish the level of vacuum desired to be applied to the patient. The flow switch provides an easy device for the caregiver to activate to fully and positively occlude the vacuum line to the patient. In one embodiment, the flow switch is constructed integral with a regulator having an rotatable actuator having a knob that is rotated to adjust the level of vacuum to the patient such the a caregiver can simply push the actuator knob inwardly to occlude the flow in the patient line and thereafter rotate the actuator knob to establish the desired level of vacuum to the patient.