Patents by Inventor Dale R. Manstrom
Dale R. Manstrom 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: 20210236002Abstract: An intravascular sensor delivery device for measuring a physiological parameter of a patient, such as blood pressure, within a vascular structure or passage. In some embodiments, the device can be used to measure the pressure gradient across a stenotic lesion or heart valve. The sensor delivery device can be sized to pass over different sizes of guidewires to enable usage in coronary and peripheral arteries, for example.Type: ApplicationFiled: April 19, 2021Publication date: August 5, 2021Inventors: Dale R. Manstrom, Amy Raatikka, Robert F. Wilson, Edward R. Miller, Jung Kwon Pak
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Patent number: 10980426Abstract: An intravascular sensor delivery device for measuring a physiological parameter of a patient, such as blood pressure, within a vascular structure or passage. In some embodiments, the device can be used to measure the pressure gradient across a stenotic lesion or heart valve. The sensor delivery device can be sized to pass over different sizes of guidewires to enable usage in coronary and peripheral arteries, for example.Type: GrantFiled: October 22, 2018Date of Patent: April 20, 2021Assignee: ACIST MEDICAL SYSTEMS, INC.Inventors: Dale R. Manstrom, Amy Raatikka, Robert F. Wilson, Edward R. Miller, Jung Kwon Pak
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Publication number: 20190053718Abstract: An intravascular sensor delivery device for measuring a physiological parameter of a patient, such as blood pressure, within a vascular structure or passage. In some embodiments, the device can be used to measure the pressure gradient across a stenotic lesion or heart valve. The sensor delivery device can be sized to pass over different sizes of guidewires to enable usage in coronary and peripheral arteries, for example.Type: ApplicationFiled: October 22, 2018Publication date: February 21, 2019Inventors: Dale R. Manstrom, Amy Raatikka, Robert F. Wilson, Edward R. Miller, Jung Kwon Pak
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Patent number: 10105064Abstract: An intravascular sensor delivery device for measuring a physiological parameter of a patient, such as blood pressure, within a vascular structure or passage. In some embodiments, the device can be used to measure the pressure gradient across a stenotic lesion or heart valve. For example, such a device may be used to measure fractional flow reserve (FFR) across a stenotic lesion in order to assess the severity of the lesion. The sensor delivery device has a distal sleeve configured to pass or slide over a standard medical guidewire. Some distance back from the sensor and distal sleeve, the device separates from the guidewire to permit independent control of the sensor delivery device and the guidewire. The sensor delivery device can be sized to pass over different sizes of guidewires to enable usage in coronary and peripheral arteries, for example.Type: GrantFiled: December 6, 2017Date of Patent: October 23, 2018Assignee: ACIST Medical Systems, Inc.Inventors: Dale R. Manstrom, Amy Raatikka, Robert F. Wilson, Edward R. Miller, Jung Kwon Pak
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Patent number: 10010251Abstract: An intravascular sensor delivery device for measuring a physiological parameter of a patient, such as blood pressure, within a vascular structure or passage. In some embodiments, the device can be used to measure the pressure gradient across a stenotic lesion or heart valve. For example, such a device may be used to measure fractional flow reserve (FFR) across a stenotic lesion in order to assess the severity of the lesion. The sensor delivery device has a distal sleeve configured to pass or slide over a standard medical guidewire. Some distance back from the sensor and distal sleeve, the device separates from the guidewire to permit independent control of the sensor delivery device and the guidewire. The sensor delivery device can be sized to pass over different sizes of guidewires to enable usage in coronary and peripheral arteries, for example.Type: GrantFiled: August 24, 2015Date of Patent: July 3, 2018Assignee: ACIST Medical Systems, Inc.Inventors: Dale R. Manstrom, Amy R. Raatikka, Robert F. Wilson, Edward R. Miller, Jung Kwon Pak
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Publication number: 20180103854Abstract: An intravascular sensor delivery device for measuring a physiological parameter of a patient, such as blood pressure, within a vascular structure or passage. In some embodiments, the device can be used to measure the pressure gradient across a stenotic lesion or heart valve. For example, such a device may be used to measure fractional flow reserve (FFR) across a stenotic lesion in order to assess the severity of the lesion. The sensor delivery device has a distal sleeve configured to pass or slide over a standard medical guidewire. Some distance back from the sensor and distal sleeve, the device separates from the guidewire to permit independent control of the sensor delivery device and the guidewire. The sensor delivery device can be sized to pass over different sizes of guidewires to enable usage in coronary and peripheral arteries, for example.Type: ApplicationFiled: December 6, 2017Publication date: April 19, 2018Inventors: Dale R. Manstrom, Amy Raatikka, Robert F. Wilson, Edward R. Miller, Jung Kwon Pak
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Patent number: 9901260Abstract: An intravascular sensor delivery device for measuring a physiological parameter of a patient, such as blood pressure, within a vascular structure or passage. In some embodiments, the device can be used to measure the pressure gradient across a stenotic lesion or heart valve. For example, such a device may be used to measure fractional flow reserve (FFR) across a stenotic lesion in order to assess the severity of the lesion. The sensor delivery device has a distal sleeve configured to pass or slide over a standard medical guidewire. Some distance back from the sensor and distal sleeve, the device separates from the guidewire to permit independent control of the sensor delivery device and the guidewire. The sensor delivery device can be sized to pass over different sizes of guidewires to enable usage in coronary and peripheral arteries, for example.Type: GrantFiled: April 28, 2017Date of Patent: February 27, 2018Assignee: ACIST Medical Systems, Inc.Inventors: Dale R. Manstrom, Amy R. Raatikka, Robert F. Wilson, Edward R. Miller, Jung Kwon Pak
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Publication number: 20170231507Abstract: An intravascular sensor delivery device for measuring a physiological parameter of a patient, such as blood pressure, within a vascular structure or passage. In some embodiments, the device can be used to measure the pressure gradient across a stenotic lesion or heart valve. For example, such a device may be used to measure fractional flow reserve (FFR) across a stenotic lesion in order to assess the severity of the lesion. The sensor delivery device has a distal sleeve configured to pass or slide over a standard medical guidewire. Some distance back from the sensor and distal sleeve, the device separates from the guidewire to permit independent control of the sensor delivery device and the guidewire. The sensor delivery device can be sized to pass over different sizes of guidewires to enable usage in coronary and peripheral arteries, for example.Type: ApplicationFiled: April 28, 2017Publication date: August 17, 2017Inventors: Dale R. Manstrom, Amy R. Raatikka, Robert F. Wilson, Edward R. Miller, Jung Kwon Pak
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Publication number: 20150359439Abstract: An intravascular sensor delivery device for measuring a physiological parameter of a patient, such as blood pressure, within a vascular structure or passage. In some embodiments, the device can be used to measure the pressure gradient across a stenotic lesion or heart valve. For example, such a device may be used to measure fractional flow reserve (FFR) across a stenotic lesion in order to assess the severity of the lesion. The sensor delivery device has a distal sleeve configured to pass or slide over a standard medical guidewire. Some distance back from the sensor and distal sleeve, the device separates from the guidewire to permit independent control of the sensor delivery device and the guidewire. The sensor delivery device can be sized to pass over different sizes of guidewires to enable usage in coronary and peripheral arteries, for example.Type: ApplicationFiled: August 24, 2015Publication date: December 17, 2015Inventors: Dale R. Manstrom, Amy R. Raatikka, Robert F. Wilson, Edward R. Miller, Jung Kwon Pak
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Patent number: 9186072Abstract: An intravascular sensor delivery device for measuring a physiological parameter of a patient, such as blood pressure, within a vascular structure or passage. In some embodiments, the device can be used to measure the pressure gradient across a stenotic lesion or heart valve. For example, such a device may be used to measure fractional flow reserve (FFR) across a stenotic lesion in order to assess the severity of the lesion. The sensor delivery device has a distal sleeve configured to pass or slide over a standard medical guidewire. Some distance back from the sensor and distal sleeve, the device separates from the guidewire to permit independent control of the sensor delivery device and the guidewire. The sensor delivery device can be sized to pass over different sizes of guidewires to enable usage in coronary and peripheral arteries, for example.Type: GrantFiled: August 8, 2013Date of Patent: November 17, 2015Assignee: ACIST Medical Systems, Inc.Inventors: Dale R. Manstrom, Amy R. Raatikka, Robert F. Wilson, Edward R. Miller, Jung Kwon Pak
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Patent number: 9113843Abstract: An intravascular sensor delivery device for measuring a physiological parameter of a patient, such as blood pressure, within a vascular structure or passage. In some embodiments, the device can be used to measure the pressure gradient across a stenotic lesion or heart valve. For example, such a device may be used to measure fractional flow reserve (FFR) across a stenotic lesion in order to assess the severity of the lesion. The sensor delivery device has a distal sleeve configured to pass or slide over a standard medical guidewire. Some distance back from the sensor and distal sleeve, the device separates from the guidewire to permit independent control of the sensor delivery device and the guidewire. The sensor delivery device can be sized to pass over different sizes of guidewires to enable usage in coronary and peripheral arteries, for example.Type: GrantFiled: March 9, 2015Date of Patent: August 25, 2015Assignee: ACIST Medical Systems, Inc.Inventors: Dale R. Manstrom, Amy R. Raatikka, Robert F. Wilson, Edward R. Miller, Jung Kwon Pak
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Publication number: 20150173682Abstract: An intravascular sensor delivery device for measuring a physiological parameter of a patient, such as blood pressure, within a vascular structure or passage. In some embodiments, the device can be used to measure the pressure gradient across a stenotic lesion or heart valve. For example, such a device may be used to measure fractional flow reserve (FFR) across a stenotic lesion in order to assess the severity of the lesion. The sensor delivery device has a distal sleeve configured to pass or slide over a standard medical guidewire. Some distance back from the sensor and distal sleeve, the device separates from the guidewire to permit independent control of the sensor delivery device and the guidewire. The sensor delivery device can be sized to pass over different sizes of guidewires to enable usage in coronary and peripheral arteries, for example.Type: ApplicationFiled: March 9, 2015Publication date: June 25, 2015Inventors: Dale R. Manstrom, Amy R. Raatikka, Robert F. Wilson, Edward R. Miller, Jung Kwon Pak
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Patent number: 9011342Abstract: An intravascular sensor delivery device for measuring a physiological parameter of a patient, such as blood pressure, within a vascular structure or passage. In some embodiments, the device can be used to measure the pressure gradient across a stenotic lesion or heart valve, such as a fractional flow reserve (FFR) across a stenotic lesion. The sensor delivery device has a distal sleeve configured to pass or slide over a standard medical guidewire. The sensor delivery device can be sized to pass over different sizes of guidewires to enable usage in coronary and peripheral arteries, for example. The sensing mechanism (sensor) can be a fiber optic pressure sensor, such as a MEMS-based FabryPerot fiber optic pressure sensor, for example, or could employ some other technology, e.g., MEMS capacitive or piezoresistive sensor.Type: GrantFiled: March 13, 2012Date of Patent: April 21, 2015Assignee: ACIST Medical Systems, Inc.Inventors: Dale R. Manstrom, Amy R. Raatikka, Robert F. Wilson, Edward R. Miller, Jung Kwon Pak
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Patent number: 8998823Abstract: An intravascular sensor delivery device for measuring a physiological parameter of a patient, such as blood pressure, within a vascular structure or passage. In some embodiments, the device can be used to measure the pressure gradient across a stenotic lesion or heart valve. For example, such a device may be used to measure fractional flow reserve (FFR) across a stenotic lesion in order to assess the severity of the lesion. The sensor delivery device has a distal sleeve configured to pass or slide over a standard medical guidewire. Some distance back from the sensor and distal sleeve, the device separates from the guidewire to permit independent control of the sensor delivery device and the guidewire. The sensor delivery device can be sized to pass over different sizes of guidewires to enable usage in coronary and peripheral arteries, for example.Type: GrantFiled: March 14, 2014Date of Patent: April 7, 2015Assignee: ACIST Medical Systems, Inc.Inventors: Dale R. Manstrom, Amy R. Raatikka, Robert F. Wilson, Edward R. Miller, Jung Kwon Pak
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Publication number: 20140275892Abstract: An intravascular sensor delivery device for measuring a physiological parameter of a patient, such as blood pressure, within a vascular structure or passage. In some embodiments, the device can be used to measure the pressure gradient across a stenotic lesion or heart valve. For example, such a device may be used to measure fractional flow reserve (FFR) across a stenotic lesion in order to assess the severity of the lesion. The sensor delivery device has a distal sleeve configured to pass or slide over a standard medical guidewire. Some distance back from the sensor and distal sleeve, the device separates from the guidewire to permit independent control of the sensor delivery device and the guidewire. The sensor delivery device can be sized to pass over different sizes of guidewires to enable usage in coronary and peripheral arteries, for example.Type: ApplicationFiled: March 14, 2014Publication date: September 18, 2014Applicant: ACIST Medical Systems, Inc.Inventors: Dale R. Manstrom, Amy R. Raatikka, Robert F. Wilson, Edward R. Miller, Jung Kwon Pak
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Patent number: 8641639Abstract: An intravascular sensor delivery device for measuring a physiological parameter of a patient, such as blood pressure, within a vascular structure or passage. In some embodiments, the device can be used to measure the pressure gradient across a stenotic lesion or heart valve, such as a fractional flow reserve (FFR) across a stenotic lesion. The sensor delivery device has a distal sleeve configured to pass or slide over a standard medical guidewire. The sensor delivery device can be sized to pass over different sizes of guidewires to enable usage in coronary and peripheral arteries, for example. The sensing mechanism (sensor) can be a fiber optic pressure sensor, such as a MEMS-based FabryPerot fiber optic pressure sensor, for example, or could employ some other technology, e.g., MEMS capacitive or piezoresistive sensor.Type: GrantFiled: June 13, 2013Date of Patent: February 4, 2014Assignee: ACIST Medical Systems, Inc.Inventors: Dale R. Manstrom, Amy R. Raatikka, Robert F. Wilson, Edward R. Miller, Jung Kwon Pak
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Publication number: 20130331714Abstract: An intravascular sensor delivery device for measuring a physiological parameter of a patient, such as blood pressure, within a vascular structure or passage. In some embodiments, the device can be used to measure the pressure gradient across a stenotic lesion or heart valve, such as a fractional flow reserve (FFR) across a stenotic lesion. The sensor delivery device has a distal sleeve configured to pass or slide over a standard medical guidewire. The sensor delivery device can be sized to pass over different sizes of guidewires to enable usage in coronary and peripheral arteries, for example. The sensing mechanism (sensor) can be a fiber optic pressure sensor, such as a MEMS-based FabryPerot fiber optic pressure sensor, for example, or could employ some other technology, e.g., MEMS capacitive or piezoresistive sensor.Type: ApplicationFiled: June 13, 2013Publication date: December 12, 2013Applicant: ACIST Medical Systems, Inc.Inventors: Dale R. Manstrom, Amy R. Raatikka, Robert F. Wilson, Edward R. Miller, Jung Kwon Pak
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Publication number: 20130324864Abstract: An intravascular sensor delivery device for measuring a physiological parameter of a patient, such as blood pressure, within a vascular structure or passage. In some embodiments, the device can be used to measure the pressure gradient across a stenotic lesion or heart valve. For example, such a device may be used to measure fractional flow reserve (FFR) across a stenotic lesion in order to assess the severity of the lesion. The sensor delivery device has a distal sleeve configured to pass or slide over a standard medical guidewire. Some distance back from the sensor and distal sleeve, the device separates from the guidewire to permit independent control of the sensor delivery device and the guidewire. The sensor delivery device can be sized to pass over different sizes of guidewires to enable usage in coronary and peripheral arteries, for example.Type: ApplicationFiled: August 8, 2013Publication date: December 5, 2013Applicant: ACIST Medical Systems, Inc.Inventors: Dale R. Manstrom, Amy R. Raatikka, Robert F. Wilson, Edward R. Miller, Jung Kwon Pak
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Patent number: 8485985Abstract: An intravascular sensor delivery device for measuring a physiological parameter of a patient, such as blood pressure, within a vascular structure or passage. In some embodiments, the device can be used to measure the pressure gradient across a stenotic lesion or heart valve. For example, such a device may be used to measure fractional flow reserve (FFR) across a stenotic lesion in order to assess the severity of the lesion. The sensor delivery device has a distal sleeve configured to pass or slide over a standard medical guidewire. Some distance back from the sensor and distal sleeve, the device separates from the guidewire to permit independent control of the sensor delivery device and the guidewire. The sensor delivery device can be sized to pass over different sizes of guidewires to enable usage in coronary and peripheral arteries, for example.Type: GrantFiled: January 13, 2012Date of Patent: July 16, 2013Assignee: ACIST Medical Systems, Inc.Inventors: Dale R. Manstrom, Amy R. Raatikka, Robert F. Wilson, Edward R. Miller, Jung Kwon Pak
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Patent number: 8298156Abstract: An intravascular sensor delivery device for measuring a physiological parameter of a patient, such as blood pressure, within a vascular structure or passage. In some embodiments, the device can be used to measure the pressure gradient across a stenotic lesion or heart valve. For example, such a device may be used to measure fractional flow reserve (FFR) across a stenotic lesion in order to assess the severity of the lesion. The sensor delivery device has a distal sleeve configured to pass or slide over a standard medical guidewire. Some distance back from the sensor and distal sleeve, the device separates from the guidewire to permit independent control of the sensor delivery device and the guidewire. The sensor delivery device can be sized to pass over different sizes of guidewires to enable usage in coronary and peripheral arteries, for example.Type: GrantFiled: September 11, 2009Date of Patent: October 30, 2012Assignee: ACIST Medical Systems, Inc.Inventors: Dale R. Manstrom, Amy R. Raatikka, Robert F. Wilson, Edward R. Miller, Jung Kwon Pak