Patents by Inventor David A. Schuelke
David A. Schuelke 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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Patent number: 11649423Abstract: Disclosed herein is a cell harvesting instrument suitable for concentrating cells from a source suspension of cells and/or washing said cells, the instrument comprising: a housing for accommodating mechanical elements including at least one fluid pump, at least one valve; and a processing kit removably insertable into the housing, said kit including a generally flat frame having or supporting plural sealed fluid paths arranged in a generally flat plane and such that fluids in the paths do not contact said mechanical elements, wherein at least portions of the fluid paths comprise flexible tubes, the outer surfaces of which are manipulateable by the or each fluid pump, to provide fluid flow in one or more of the paths and/or by the or each valve to restrict fluid flow in one or more of the paths. In an embodiment, the kit comprises also a fluid processing reservoir and a filter suitable for separating cells from fluid in said paths.Type: GrantFiled: December 22, 2016Date of Patent: May 16, 2023Assignee: Global Life Sciences Solutions USA LLCInventors: Weston Blaine Griffin, Austin Lines, Dan Harris, David Schuelke, Krystal Burger
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Publication number: 20210162400Abstract: Provided herein is technology relating to collecting and containing samples and particularly, but not exclusively, to technology for collecting and containing a stool specimen. The technology provides a device for collecting and containing a stool specimen, the device comprising ergonomic features optimized for a geriatric user. The technology also provides an enclosing holder for securing the ergonomic stool specimen container in a leak-proof manner e.g., during mechanical shaking.Type: ApplicationFiled: November 6, 2020Publication date: June 3, 2021Inventors: Joseph E. Schiestle, Krystal A. Burger, Timothy A. Parmer, Jad A. Lunde, Sam M. Jang, David A. Schuelke, David B. Wolgemuth, Jing Yang Lu
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Patent number: 10894256Abstract: Provided herein is technology relating to collecting and containing samples and particularly, but not exclusively, to technology for collecting and containing a stool specimen. The technology provides a device for collecting and containing a stool specimen, the device comprising ergonomic features optimized for a geriatric user. The technology also provides an enclosing holder for securing the ergonomic stool specimen container in a leak-proof manner e.g., during mechanical shaking.Type: GrantFiled: February 14, 2019Date of Patent: January 19, 2021Assignee: EXACT SCIENCES CORPORATIONInventors: Joseph E. Schiestle, Krystal A. Burger, Timothy A. Parmer, Jad A. Lunde, Sam M. Jang, David A. Schuelke, David B. Wolgemuth, Jing Yang Lu
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Publication number: 20190175153Abstract: Provided herein is technology relating to collecting and containing samples and particularly, but not exclusively, to technology for collecting and containing a stool specimen. The technology provides a device for collecting and containing a stool specimen, the device comprising ergonomic features optimized for a geriatric user. The technology also provides an enclosing holder for securing the ergonomic stool specimen container in a leak-proof manner e.g., during mechanical shaking.Type: ApplicationFiled: February 14, 2019Publication date: June 13, 2019Inventors: Joseph E. Schiestle, Krystal A. Bruger, Timothy A. Parmer, Jad A. Lunde, Sam M. Jang, David A. Schuelke, David B. Wolgemuth, Jing Yang Lu
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Patent number: 10265054Abstract: Provided herein is technology relating to collecting and containing samples and particularly, but not exclusively, to technology for collecting and containing a stool specimen. The technology provides a device for collecting and containing a stool specimen, the device comprising ergonomic features optimized for a geriatric user. The technology also provides an enclosing holder for securing the ergonomic stool specimen container in a leak-proof manner e.g., during mechanical shaking.Type: GrantFiled: August 29, 2014Date of Patent: April 23, 2019Assignee: Exact Sciences CorporationInventors: Joseph E. Schiestle, Krystal A. Burger, Timothy A. Parmer, Jad A. Lunde, Sam M. Jang, David A. Schuelke, David B. Wolgemuth, Jing Yang Lu
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Publication number: 20190017005Abstract: Disclosed herein is a cell harvesting instrument suitable for concentrating cells from a source suspension of cells and/or washing said cells, the instrument comprising: a housing for accommodating mechanical elements including at least one fluid pump, at least one valve; and a processing kit removably insertable into the housing, said kit including a generally flat frame having or supporting plural sealed fluid paths arranged in a generally flat plane and such that fluids in the paths do not contact said mechanical elements, wherein at least portions of the fluid paths comprise flexible tubes, the outer surfaces of which are manipulateable by the or each fluid pump, to provide fluid flow in one or more of the paths and/or by the or each valve to restrict fluid flow in one or more of the paths. In an embodiment, the kit comprises also a fluid processing reservoir and a filter suitable for separating cells from fluid in said paths.Type: ApplicationFiled: December 22, 2016Publication date: January 17, 2019Applicant: GE Healthcare Bio-Sciences Corp.Inventors: Weston Blaine Griffin, Austin Lines, Dan Harris, David Schuelke, Krystal Burger
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Patent number: 9795749Abstract: A dry powder inhaler includes a dose container assembly having a dose container disk with opposing upper and lower surfaces, a first row of circumferentially spaced apart dose containers at a first radius and a second row of circumferentially spaced apart dose containers at a second radius. The dose containers have dry powder therein and are sealed via a first flexible sealant over apertures in the upper surface and a second flexible sealant over apertures in the lower surface. A piercing mechanism includes two reciprocating piercers that serially alternate between the two rows of dose containers in the dose container disk. A rotatable ramp disk includes first and second sets of circumferentially spaced-apart ramp elements in staggered, concentric relationship that are configured to move the first and second piercing members between retracted and extended positions.Type: GrantFiled: February 12, 2015Date of Patent: October 24, 2017Assignee: Oriel Therapeutics, Inc.Inventors: Gerald A. Thoe, James G. Skakoon, David A. Schuelke, Thomas W. Ruckdeschel, David Harris, Scott Alexander Lewis, Andrew Murray Gow, Jonathan David Tuckwell
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Publication number: 20160206293Abstract: Provided herein is technology relating to collecting and containing samples and particularly, but not exclusively, to technology for collecting and containing a stool specimen. The technology provides a device for collecting and containing a stool specimen, the device comprising ergonomic features optimized for a geriatric user. The technology also provides an enclosing holder for securing the ergonomic stool specimen container in a leak-proof manner e.g., during mechanical shaking.Type: ApplicationFiled: August 29, 2014Publication date: July 21, 2016Applicant: Exact Sciences CorporationInventors: Joseph E. Schiestle, Krystal A. Bruger, Timothy A. Parmer, Jad A. Lunde, Sam M. Jang, David A. Schuelke, David B. Wolgemuth, Jing Yang Lu
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Publication number: 20150157812Abstract: A dry powder inhaler includes a dose container assembly having a dose container disk with opposing upper and lower surfaces, a first row of circumferentially spaced apart dose containers at a first radius and a second row of circumferentially spaced apart dose containers at a second radius. The dose containers have dry powder therein and are sealed via a first flexible sealant over apertures in the upper surface and a second flexible sealant over apertures in the lower surface. A piercing mechanism includes two reciprocating piercers that serially alternate between the two rows of dose containers in the dose container disk. A rotatable ramp disk includes first and second sets of circumferentially spaced-apart ramp elements in staggered, concentric relationship that are configured to move the first and second piercing members between retracted and extended positions.Type: ApplicationFiled: February 12, 2015Publication date: June 11, 2015Inventors: Gerald A. Thoe, James G. Skakoon, David A. Schuelke, Thomas W. Ruckdeschel, David Harris, Scott Alexander Lewis, Andrew Murray Gow, Jonathan David Tuckwell
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Patent number: 8985103Abstract: A dry powder inhaler includes a dose container assembly having a dose container disk with opposing upper and lower surfaces, a first row of circumferentially spaced apart dose containers at a first radius and a second row of circumferentially spaced apart dose containers at a second radius. The dose containers have dry powder therein and are sealed via a first flexible sealant over apertures in the upper surface and a second flexible sealant over apertures in the lower surface. A piercing mechanism includes two reciprocating piercers that serially alternate between the two rows of dose containers in the dose container disk. A rotatable ramp disk includes first and second sets of circumferentially spaced-apart ramp elements in staggered, concentric relationship that are configured to move the first and second piercing members between retracted and extended positions.Type: GrantFiled: January 18, 2013Date of Patent: March 24, 2015Assignee: Oriel Therapeutics, Inc.Inventors: Gerald A. Thoe, James G. Skakoon, David A. Schuelke, Thomas W. Ruckdeschel, David Harris, Scott Alexander Lewis, Andrew Murray Gow, Jonathan David Tuckwell
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Patent number: 8534328Abstract: Adapters are provided for establishing fluid communication between an anesthetic agent container and an anesthetic vaporizer having a fluid port. The adapter may be mountable on the vaporizer to cooperate with the spout of an anesthetic agent container or may be mountable on an anesthetic agent container to cooperate with the fluid port of an anesthetic vaporizer to provide a sealing and/or retaining relationship therebetween.Type: GrantFiled: April 9, 2008Date of Patent: September 17, 2013Assignees: Baxter International Inc., Baxter Healthcare SAInventors: Jerome A. Grunstad, David A. Schuelke, Paul L. Weber, Martin E. Olson Gunderson, Simon Freed
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Patent number: 8381721Abstract: A dry powder inhaler includes a dose container assembly having a dose container disk with opposing upper and lower surfaces, a first row of circumferentially spaced apart dose containers at a first radius and a second row of circumferentially spaced apart dose containers at a second radius. The dose containers have dry powder therein and are sealed via a first flexible sealant over apertures in the upper surface and a second flexible sealant over apertures in the lower surface. A piercing mechanism includes two reciprocating piercers that serially alternate between the two rows of dose containers in the dose container disk. A rotatable ramp disk includes first and second sets of circumferentially spaced-apart ramp elements in staggered, concentric relationship that are configured to move the first and second piercing members between retracted and extended positions.Type: GrantFiled: September 25, 2009Date of Patent: February 26, 2013Assignee: Oriel Therapeutics, Inc.Inventors: Gerald A. Thoe, James G. Skakoon, David A. Schuelke, Thomas W. Ruckdeschel, David Harris, Scott Alexander Lewis, Andrew Murray Gow, Jonathan David Tuckwell
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Publication number: 20130008441Abstract: Adapters are provided for establishing fluid communication between an anesthetic agent container and an anesthetic vaporizer having a fluid port. The adapter may be mountable on the vaporizer to cooperate with the spout of an anesthetic agent container or may be mountable on an anesthetic agent container to cooperate with the fluid port of an anesthetic vaporizer to provide a sealing and/or retaining relationship therebetween.Type: ApplicationFiled: September 14, 2012Publication date: January 10, 2013Applicants: BAXTER HEALTHCARE S.A., BAXTER INTERNATIONAL INC.Inventors: Jerome A. Grunstad, David A. Schuelke, Paul L. Weber, Martin E. Olson Gunderson, Simon Freed
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Patent number: 8308340Abstract: Devices and methods for mixing a clotting agent with other inputs such as blood, blood derived product, bone marrow, and/or bone marrow derived product to form a congealed mixture.Type: GrantFiled: November 22, 2005Date of Patent: November 13, 2012Assignee: Smith & Nephew, Inc.Inventors: Joseph M. Ferrante, Si Janna, Thomas Mayr, Jeremy Odegard, Wayne Phillips, David Schuelke
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Publication number: 20110099752Abstract: In one preferred aspect, a set of interlocking instrument handles is provided that permits a user to directly engage a locking element to releasably lock one instrument to another instrument. In another preferred aspect, a locking collar is provided for locking instrument handles to one another. In a further preferred aspect, a method is provided for locking instrument handles to one another.Type: ApplicationFiled: January 13, 2011Publication date: May 5, 2011Inventor: David A. Schuelke
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Patent number: 7891053Abstract: In one preferred aspect, a set of interlocking instrument handles is provided that permits a user to directly engage a locking element to releasably lock one instrument to another instrument. In another preferred aspect, a locking collar is provided for locking instrument handles to one another. In a further preferred aspect, a method is provided for locking instrument handles to one another.Type: GrantFiled: March 28, 2006Date of Patent: February 22, 2011Assignee: Warsaw Orthopedic, Inc.Inventor: David A. Schuelke
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Publication number: 20100078021Abstract: A dry powder inhaler includes a dose container assembly having a dose container disk with opposing upper and lower surfaces, a first row of circumferentially spaced apart dose containers at a first radius and a second row of circumferentially spaced apart dose containers at a second radius. The dose containers have dry powder therein and are sealed via a first flexible sealant over apertures in the upper surface and a second flexible sealant over apertures in the lower surface. A piercing mechanism includes two reciprocating piercers that serially alternate between the two rows of dose containers in the dose container disk. A rotatable ramp disk includes first and second sets of circumferentially spaced-apart ramp elements in staggered, concentric relationship that are configured to move the first and second piercing members between retracted and extended positions.Type: ApplicationFiled: September 25, 2009Publication date: April 1, 2010Inventors: Gerald A. Thoe, James G. Skakoon, David A. Schuelke, Thomas W. Ruckdeschel
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Publication number: 20100011535Abstract: In one preferred aspect, a set of interlocking instrument handles is provided that permits a user to directly engage a locking element to releasably lock one instrument to another instrument. In another preferred aspect, a locking collar is provided for locking instrument handles to one another. In a further preferred aspect, a method is provided for locking instrument handles to one another.Type: ApplicationFiled: March 28, 2006Publication date: January 21, 2010Inventor: David A. Schuelke
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Publication number: 20090255532Abstract: Adapters are provided for establishing fluid communication between an anesthetic agent container and an anesthetic vaporizer having a fluid port. The adapter may be mountable on the vaporizer to cooperate with the spout of an anesthetic agent container or may be mountable on an anesthetic agent container to cooperate with the fluid port of an anesthetic vaporizer to provide a sealing and/or retaining relationship therebetween.Type: ApplicationFiled: April 9, 2008Publication date: October 15, 2009Applicants: BAXTER INTERNATIONAL INC., BAXTER HEALTHCARE S.A.Inventors: Jerome A. Grunstad, David A. Schuelke, Paul L. Weber, Martin E. Olson Gunderson, Simon Freed
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Publication number: 20080316855Abstract: Devices and methods for mixing a clotting agent with other inputs such as blood, blood derived product, bone marrow, and/or bone marrow derived product to form a congealed mixture.Type: ApplicationFiled: November 22, 2005Publication date: December 25, 2008Inventors: Joseph M. Ferrante, Si Janna, Thomas Mayr, Jeremy Odegard, Wayne Phillips, David Schuelke