Patents by Inventor Kevin D. Kroupa
Kevin D. Kroupa has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Publication number: 20140174443Abstract: One or more embodiments of the presently described invention provides a ventilator including a timing device, an electric power source and a flow control device. The timing device is electronically controlled and is capable of controlling a period of time that a fluid is delivered to a patient. The timing device can control this period of time using a solenoid. The flow control device controls a rate of flow that the fluid is delivered to the patient. The flow control device can control the rate of flow using a plurality of orifices. The timing device and flow control device are separate from one another and each is capable of being operated independent of the other.Type: ApplicationFiled: January 3, 2014Publication date: June 26, 2014Applicant: Allied Healthcare Products, Inc.Inventor: Kevin D. Kroupa
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Patent number: 8656913Abstract: One or more embodiments of the presently described invention provides a ventilator including a timing device, an electric power source and a flow control device. The timing device is electronically controlled and is capable of controlling a period of time that a fluid is delivered to a patient. The timing device can control this period of time using a solenoid. The flow control device controls a rate of flow that the fluid is delivered to the patient. The flow control device can control the rate of flow using a plurality of orifices. The timing device and flow control device are separate from one another and each is capable of being operated independent of the other.Type: GrantFiled: June 5, 2007Date of Patent: February 25, 2014Assignee: Allied Healthcare Products, Inc.Inventor: Kevin D. Kroupa
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Patent number: 7530365Abstract: A surge prevention valve may be used to prevent the formation of an initial surge of high pressure. The valve may be located, for example, between a high pressure gas cylinder and a medical pressure regulator. The valve is provided with first and second valves located within a housing and integrating a pressurization orifice. The initial opening of the valve in an axial direction enables gas to flow through the pressurization orifice at a first flow rate. The full opening of the valve in the axial direction enables the gas to flow through the second valve at a second flow rate, which is much higher than the first flow rate. The controlled pressurization of the gas through the orifice delays the time during which the gas reaches full recompression. The valve may be further provided with a vent for venting pressurized gas away from a nominally closed top surface of the lower valve element.Type: GrantFiled: January 11, 2007Date of Patent: May 12, 2009Assignee: Allied Healthcare Products, Inc.Inventors: Kevin D. Kroupa, William J. Kullmann
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Publication number: 20080302363Abstract: One or more embodiments of the presently described invention provides a ventilator including a timing device, an electric power source and a flow control device. The timing device is electronically controlled and is capable of controlling a period of time that a fluid is delivered to a patient. The timing device can control this period of time using a solenoid. The flow control device controls a rate of flow that the fluid is delivered to the patient. The flow control device can control the rate of flow using a plurality of orifices. The timing device and flow control device are separate from one another and each is capable of being operated independent of the other.Type: ApplicationFiled: June 5, 2007Publication date: December 11, 2008Applicant: Allied Healthcare Products, Inc.Inventor: Kevin D. Kroupa
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Publication number: 20080053445Abstract: A cardiopulmonary resuscitation (CPR) timer for use with a bag mask resuscitator provides a visual pacing device when a cardiopulmonary resuscitation procedure is being performed on a patient is disclosed. The CPR timer includes a plurality of visual indicators arranged in an array that sequentially activate at a predetermined pace that matches the recommended pace for air delivery times and/or chest compressions when using a bag mask resuscitator to provide life support to a patient. The CPR timer further includes a pressure sensor in operative association with the bag mask resuscitator for detecting when the bag mask resuscitator is actuated.Type: ApplicationFiled: August 29, 2006Publication date: March 6, 2008Inventors: Kevin D. Kroupa, James A. Wilson, Christopher A. Scholz
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Patent number: 7174909Abstract: A surge prevention valve may be used to prevent the formation of an initial surge of high pressure. The valve may be located, for example, between a high pressure gas cylinder and a medical pressure regulator. The valve is provided with first and second valves located within a housing and integrating a pressurization orifice. The initial opening of the valve in an axial direction enables gas to flow through the pressurization orifice at a first flow rate. The full opening of the valve in the axial direction enables the gas to flow through the second valve at a second flow rate, which is much higher than the first flow rate. The controlled pressurization of the gas through the orifice delays the time during which the gas reaches full recompression. The valve may be further provided with a vent for venting pressurized gas away from a nominally closed top surface of the lower valve element.Type: GrantFiled: May 3, 2005Date of Patent: February 13, 2007Assignee: Allied Healthcare Products, Inc.Inventors: Kevin D. Kroupa, William J. Kullmann
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Patent number: 7128080Abstract: A surge prevention valve may be used to prevent the formation of an initial surge of high pressure. The valve may be located, for example, between a high pressure gas cylinder and a medical pressure regulator. The valve is provided with first and second valves located within a housing and integrating a pressurization orifice. The initial opening of the valve in an axial direction enables gas to flow through the pressurization orifice at a first flow rate. The full opening of the valve in the axial direction enables the gas to flow through the second valve at a second flow rate, which is much higher than the first flow rate. The controlled pressurization of the gas through the orifice delays the time during which the gas reaches full recompression. The valve may be further provided with a vent for venting pressurized gas away from a nominally closed top surface of the lower valve element.Type: GrantFiled: August 14, 2002Date of Patent: October 31, 2006Assignee: Allied Healthcare Products, Inc.Inventors: Kevin D. Kroupa, William J. Kullmann
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Patent number: 6954952Abstract: The present invention relates to a structurally rigid, X-ray translucent backboard for transporting an injured person from the scene of an injury to a treatment center. The backboard comprises a planar top side which contacts the patient and a bottom side forming a single curvilinear shape that provides structural support to the planar top side. A hollow, foam filled core formed between the planer top side and the curved bottom side helps provide sufficient X-ray translucence and structural support to the backboard.Type: GrantFiled: June 14, 2004Date of Patent: October 18, 2005Assignee: Allied Healthcare Products, Inc.Inventor: Kevin D. Kroupa
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Patent number: 6910504Abstract: A surge prevention valve may be used to prevent the formation of an initial surge of high pressure. The valve may be located, for example, between a high pressure gas cylinder and a medical pressure regulator. The valve is provided with first and second valves located within a housing and integrating a pressurization orifice. The initial opening of the valve in an axial direction enables gas to flow through the pressurization orifice at a first flow rate. The full opening of the valve in the axial direction enables the gas to flow through the second valve at a second flow rate, which is much higher than the first flow rate. The controlled pressurization of the gas through the orifice delays the time during which the gas reaches full recompression. The valve may be further provided with a vent for venting pressurized gas away from a nominally closed top surface of the lower valve element.Type: GrantFiled: July 3, 2002Date of Patent: June 28, 2005Assignee: Allied Healthcare Products, Inc.Inventors: Kevin D. Kroupa, William J. Kullmann
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Patent number: 6901962Abstract: A surge prevention valve may be used to prevent the formation of an initial surge of high pressure. The valve may be located, for example, between a high pressure gas cylinder and a medical pressure regulator. The valve is provided with first and second valves located within a housing and integrating a pressurization orifice. The initial opening of the valve in an axial direction enables gas to flow through the pressurization orifice at a first flow rate. The full opening of the valve in the axial direction enables the gas to flow through the second valve at a second flow rate, which is much higher than the first flow rate. The controlled pressurization of the gas through the orifice delays the time during which the gas reaches full recompression.Type: GrantFiled: January 3, 2002Date of Patent: June 7, 2005Assignee: Allied Healthcare Products, Inc.Inventors: Kevin D. Kroupa, William J. Kullmann, Ian F. Murphy
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Publication number: 20030121555Abstract: A surge prevention valve may be used to prevent the formation of an initial surge of high pressure. The valve may be located, for example, between a high pressure gas cylinder and a medical pressure regulator. The valve is provided with first and second valves located within a housing and integrating a pressurization orifice. The initial opening of the valve in an axial direction enables gas to flow through the pressurization orifice at a first flow rate. The full opening of the valve in the axial direction enables the gas to flow through the second valve at a second flow rate, which is much higher than the first flow rate. The controlled pressurization of the gas through the orifice delays the time during which the gas reaches full recompression. The valve may be further provided with a vent for venting pressurized gas away from a nominally closed top surface of the lower valve element.Type: ApplicationFiled: July 3, 2002Publication date: July 3, 2003Inventors: Kevin D. Kroupa, William J. Kullmann
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Publication number: 20030056839Abstract: A surge prevention valve may be used to prevent the formation of an initial surge of high pressure. The valve may be located, for example, between a high pressure gas cylinder and a medical pressure regulator. The valve is provided with first and second valves located within a housing and integrating a pressurization orifice. The initial opening of the valve in an axial direction enables gas to flow through the pressurization orifice at a first flow rate. The full opening of the valve in the axial direction enables the gas to flow through the second valve at a second flow rate, which is much higher than the first flow rate. The controlled pressurization of the gas through the orifice delays the time during which the gas reaches full recompression. The valve may be further provided with a vent for venting pressurized gas away from a nominally closed top surface of the lower valve element.Type: ApplicationFiled: August 14, 2002Publication date: March 27, 2003Inventors: Kevin D. Kroupa, William J. Kullmann