Patents by Inventor David Schuelke

David 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).

  • Publication number: 20240102475
    Abstract: The invention relates to an impeller (1) for an implantable, vascular support system (2), at least comprising: —an impeller body (3) having a first longitudinal portion (4) and a second longitudinal portion (5); —at least one blade (6) formed in the first longitudinal portion (4) and designed to axially convey a fluid by means of a rotational movement; —at least one magnet (7) provided and encapsulated in the second longitudinal portion (5).
    Type: Application
    Filed: August 24, 2023
    Publication date: March 28, 2024
    Inventors: Armin Schuelke, Ingo Stotz, Johannes Bette, David Minzenmay
  • Patent number: 11801511
    Abstract: 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: Grant
    Filed: November 6, 2020
    Date of Patent: October 31, 2023
    Assignee: Exact Sciences Corporation
    Inventors: Joseph E. Schiestle, Krystal A. Burger, Timothy A. Parmer, Jad A. Lunde, Sam M. Jang, David A. Schuelke, David B. Wolgemuth, Jing Yang Lu
  • Publication number: 20230242852
    Abstract: 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 manipulatable 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: Application
    Filed: April 6, 2023
    Publication date: August 3, 2023
    Inventors: Weston Blaine Griffin, Austin Lines, Dan Harris, David Schuelke, Krystal Burger
  • Patent number: 11649423
    Abstract: 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: Grant
    Filed: December 22, 2016
    Date of Patent: May 16, 2023
    Assignee: Global Life Sciences Solutions USA LLC
    Inventors: Weston Blaine Griffin, Austin Lines, Dan Harris, David Schuelke, Krystal Burger
  • Publication number: 20210162400
    Abstract: 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: Application
    Filed: November 6, 2020
    Publication date: June 3, 2021
    Inventors: Joseph E. Schiestle, Krystal A. Burger, Timothy A. Parmer, Jad A. Lunde, Sam M. Jang, David A. Schuelke, David B. Wolgemuth, Jing Yang Lu
  • Patent number: 10894256
    Abstract: 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: Grant
    Filed: February 14, 2019
    Date of Patent: January 19, 2021
    Assignee: EXACT SCIENCES CORPORATION
    Inventors: Joseph E. Schiestle, Krystal A. Burger, Timothy A. Parmer, Jad A. Lunde, Sam M. Jang, David A. Schuelke, David B. Wolgemuth, Jing Yang Lu
  • Publication number: 20190175153
    Abstract: 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: Application
    Filed: February 14, 2019
    Publication date: June 13, 2019
    Inventors: Joseph E. Schiestle, Krystal A. Bruger, Timothy A. Parmer, Jad A. Lunde, Sam M. Jang, David A. Schuelke, David B. Wolgemuth, Jing Yang Lu
  • Patent number: 10265054
    Abstract: 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: Grant
    Filed: August 29, 2014
    Date of Patent: April 23, 2019
    Assignee: Exact Sciences Corporation
    Inventors: Joseph E. Schiestle, Krystal A. Burger, Timothy A. Parmer, Jad A. Lunde, Sam M. Jang, David A. Schuelke, David B. Wolgemuth, Jing Yang Lu
  • Publication number: 20190017005
    Abstract: 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: Application
    Filed: December 22, 2016
    Publication date: January 17, 2019
    Applicant: GE Healthcare Bio-Sciences Corp.
    Inventors: Weston Blaine Griffin, Austin Lines, Dan Harris, David Schuelke, Krystal Burger
  • Patent number: 9795749
    Abstract: 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: Grant
    Filed: February 12, 2015
    Date of Patent: October 24, 2017
    Assignee: 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
  • Publication number: 20160206293
    Abstract: 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: Application
    Filed: August 29, 2014
    Publication date: July 21, 2016
    Applicant: Exact Sciences Corporation
    Inventors: Joseph E. Schiestle, Krystal A. Bruger, Timothy A. Parmer, Jad A. Lunde, Sam M. Jang, David A. Schuelke, David B. Wolgemuth, Jing Yang Lu
  • Publication number: 20150157812
    Abstract: 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: Application
    Filed: February 12, 2015
    Publication date: June 11, 2015
    Inventors: Gerald A. Thoe, James G. Skakoon, David A. Schuelke, Thomas W. Ruckdeschel, David Harris, Scott Alexander Lewis, Andrew Murray Gow, Jonathan David Tuckwell
  • Patent number: 8985103
    Abstract: 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: Grant
    Filed: January 18, 2013
    Date of Patent: March 24, 2015
    Assignee: 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
  • Patent number: 8534328
    Abstract: 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: Grant
    Filed: April 9, 2008
    Date of Patent: September 17, 2013
    Assignees: Baxter International Inc., Baxter Healthcare SA
    Inventors: Jerome A. Grunstad, David A. Schuelke, Paul L. Weber, Martin E. Olson Gunderson, Simon Freed
  • Patent number: 8381721
    Abstract: 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: Grant
    Filed: September 25, 2009
    Date of Patent: February 26, 2013
    Assignee: 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
  • Publication number: 20130008441
    Abstract: 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: Application
    Filed: September 14, 2012
    Publication date: January 10, 2013
    Applicants: BAXTER HEALTHCARE S.A., BAXTER INTERNATIONAL INC.
    Inventors: Jerome A. Grunstad, David A. Schuelke, Paul L. Weber, Martin E. Olson Gunderson, Simon Freed
  • Patent number: 8308340
    Abstract: 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: Grant
    Filed: November 22, 2005
    Date of Patent: November 13, 2012
    Assignee: Smith & Nephew, Inc.
    Inventors: Joseph M. Ferrante, Si Janna, Thomas Mayr, Jeremy Odegard, Wayne Phillips, David Schuelke
  • Publication number: 20110099752
    Abstract: 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: Application
    Filed: January 13, 2011
    Publication date: May 5, 2011
    Inventor: David A. Schuelke
  • Patent number: 7891053
    Abstract: 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: Grant
    Filed: March 28, 2006
    Date of Patent: February 22, 2011
    Assignee: Warsaw Orthopedic, Inc.
    Inventor: David A. Schuelke
  • Publication number: 20100078021
    Abstract: 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: Application
    Filed: September 25, 2009
    Publication date: April 1, 2010
    Inventors: Gerald A. Thoe, James G. Skakoon, David A. Schuelke, Thomas W. Ruckdeschel