Patents by Inventor John Krueger
John Krueger 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: 10799263Abstract: A catheter for use in treating pleura diseases, such as pleural effusions and pneumothorax, includes a tip portion that is configured to irritate the pleura when the catheter is inserted in the pleural cavity, thereby initiating mechanical pleurodesis. The tip portion has a substantially rough configuration and may include one or more protrusions that contact the pleura when the catheter is in use, thereby irritating the layers. This irritation causes the creation of fibrous adhesions between the parietal and visceral layers that close off the pleural cavity and prevent further fluid and/or air accumulations that occur as a result of pleural diseases.Type: GrantFiled: May 6, 2011Date of Patent: October 13, 2020Assignee: CAREFUSION 2200, INC.Inventors: Anthony Looper, John A. Krueger, Jeffrey Schmitt
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Patent number: 10703656Abstract: A method for producing an ionized water product for coffee comprises the steps of introducing source water to an ionization system, passing the source water through one or more reaction vessels, wherein one or more ionic species are introduced into the source water, and combining products of one or more reaction vessels to produce the ionized water product having between about 10 ppm to about 40 ppm magnesium ions, about 10 ppm to about 40 ppm calcium ions, and about 40 ppm to about 90 ppm total of bicarbonate and carbonate ions.Type: GrantFiled: May 11, 2017Date of Patent: July 7, 2020Assignee: Pentair Filtration Solutions, LLCInventors: James Cornwell, Zack Schmidt, John Krueger, Brian Sheehan
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Patent number: 10610665Abstract: A catheter configured for partial implantation into a patient and drainage of a body cavity may be provided with microtextured surface on one or more inner diameter surfaces and/or outer diameter surfaces of the tubular catheter body. The microtexturing may include surface features dimensioned to inhibit colonization and/or migration of microbes. The microtexturing may also include channels or other recesses containing an antimicrobial agent such as chlorhexidine gluconate or any other effective antimicrobial agent.Type: GrantFiled: May 31, 2016Date of Patent: April 7, 2020Assignee: CareFusion 2200, Inc.Inventors: John Krueger, Maya Prakash Singh, Thomas Wilschke
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Publication number: 20190143083Abstract: System and components for inducing pleurodesis or other sclerosis or desired adhesion conditions to treat a patient, while minimizing likelihood of tissue damage from direct application of sclerosis-enhancing materials. A tube device is provided that is configured to elute sclerosis-enhancing material and/or other medicaments including autologous or otherwise patient compatible blood and/or blood component(s) via an assembly including fenestrated drainage tube which may be a multi-lumen assembly allowing simultaneous infusion/elution and drainage. The assembly of tube device with outer (typically drainage) tube may include one or more features configured to enhance delivery of medicament and/or drainage through the same assembly.Type: ApplicationFiled: January 9, 2019Publication date: May 16, 2019Applicant: Carefusion 2200, Inc.Inventors: Elise DeVries, John Krueger, Shayna Massi, John Ray, Palak Doshi
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Patent number: 10207082Abstract: System and components for inducing pleurodesis or other sclerosis or desired adhesion conditions to treat a patient, while minimizing likelihood of tissue damage from direct application of sclerosis-enhancing materials. A tube device is provided that is configured to elute sclerosis-enhancing material and/or other medicaments including autologous or otherwise patient compatible blood and/or blood component(s) via an assembly including fenestrated drainage tube which may be a multi-lumen assembly allowing simultaneous infusion/elution and drainage. The assembly of tube device with outer (typically drainage) tube may include one or more features configured to enhance delivery of medicament and/or drainage through the same assembly.Type: GrantFiled: May 31, 2017Date of Patent: February 19, 2019Assignee: Carefusion 2200, Inc.Inventors: Elise DeVries, John Krueger, Shayna Massi, John Ray, Palak Doshi
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Publication number: 20190030219Abstract: In one general aspect, the present disclosure provides a drainage system. The drainage system may include a container having an interior and a mouth, the mouth having an outer surface and an opening. A frangible seal may cover the opening. A cap may be secured to the mouth, and the cap may be in fluid communication with a drainage line. The cap may have an inner surface for engaging with the outer surface of the mouth. The drainage system may further include a retention ring with a collar having an inner surface configured to engage an outer surface of the cap, where the retention ring includes a bead for at least partially concentrating a restriction force provided by the retention ring on an adjacent area of the outer surface of the cap.Type: ApplicationFiled: July 31, 2017Publication date: January 31, 2019Applicant: Becton, Dickinson and CompanyInventors: James C. Kantola, Shayna Massi, John A. Krueger, Daniel A. Gorsky, Robert Gerald States, III
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Patent number: 10105171Abstract: A vertebral augmentation system and methods for vertebral augmentation and/or fusion using same are provided. In certain embodiments, a pre-curved stylet or needle with an overlying delivery tube may be used to target a site within a bone structure, facilitating direction thereto of an expandable member useful for creating a cavity that may receive curable material to restore bone height, to reinforce the bone structure, and/or to fuse two, three, or more adjacent vertebrae. An expandable member such as, for example, a balloon can be used to create a plurality of voids by displacing bone material, where the voids can be filled with curable material to augment the vertebrae and intervening space can be filled to fuse those adjacent vertebrae.Type: GrantFiled: June 15, 2016Date of Patent: October 23, 2018Assignee: STRYKER CORPORATIONInventors: Erin L. Schaus, John A. Krueger, Ellen Ehrich Kourakos, Amy E. Ewing
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Publication number: 20180289407Abstract: A system for stabilizing a bone structure. The system includes a guide device and an overlying delivery tube. A distal portion of the guide device is positionable within the bone structure and operable in a straight configuration and a curved configuration relative to a longitudinal axis. The overlying delivery tube comprises flexible polymeric material. The flexible polymeric material facilitates the delivery tube assuming a curve within the bone structure relative to the longitudinal axis when the guide device is in the curved configuration. The flexible polymeric material maintains a patent lumen along the curve when the guide device is withdrawn. The system may include an access cannula configured to penetrate the bone structure, and/or an expandable member insertable through the patent lumen along the curve. A delivery device may deliver curable material through the patent lumen along the curve to a target site within the bone structure.Type: ApplicationFiled: June 11, 2018Publication date: October 11, 2018Applicant: Stryker CorporationInventors: Evan D. Linderman, John A. Krueger
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Patent number: 10085727Abstract: A vacuum assisted handheld biopsy device includes a housing, a stylet slideable within a cannula, the stylet having a hollow tube portion and a tissue collection portion coupled together, an actuator slideable within the housing for driving at least one of the stylet and the cannula, a vacuum source in communication with the stylet, and an ambient air opening in selective communication with the vacuum source. The coupling of the hollow tube portion with the tissue collection portion provides a fluid flow path sufficient to provide a vacuum suction to the tissue collection portion. A stylet for a vacuum assisted handheld biopsy device includes a hollow tube portion and a tissue collection portion coupled together. The coupling of the hollow tube portion and the tissue collection portion provides a fluid flow path sufficient to provide a vacuum suction to the tissue collection portion.Type: GrantFiled: February 8, 2013Date of Patent: October 2, 2018Assignee: CAREFUSION 2200, INC.Inventors: Evan Linderman, John A. Krueger, Phillip Qian, Michael Plishka
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Publication number: 20180206829Abstract: Methods and devices for providing a biopsy device with a modified handle and stylet that provides a vacuum to be delivered to the targeted tissue for removal. The vacuum may draw the tissue into the notch where the tissue may then be severed via the cannula. Alternatively, the tissue may be drawn into to the notch after being severed via the stylet and/or cannula. The vacuum may be used to bring a larger amount of tissue into the notch than would otherwise be brought in the notch if no vacuum was used, providing a larger sample through the same size access point.Type: ApplicationFiled: January 31, 2018Publication date: July 26, 2018Inventors: Michael Plishka, Evan Linderman, John A. Krueger
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Patent number: 10022173Abstract: Systems and methods for stabilization of a bone structure. A distal curved portion of a delivery tube is directed through an access cannula to a target site within the bone structure. The distal curved portion forms a curved path with respect to the access cannula. A cavity-forming device including an expandable member is adapted to be curved by a support structure in the expandable member. The curve may be provided by tracking the curved path formed by the delivery tube. The support structure may provide trackability and pushability to the expandable member of the cavity-forming device as it is directed into the curved path. Curable material is delivered through the delivery tube into a cavity formed by expanding the expandable member within the bone structure. The cavity is offset relative to the access cannula and/or the distal curved portion of the delivery tube.Type: GrantFiled: July 12, 2017Date of Patent: July 17, 2018Assignee: Stryker CorporationInventors: Evan D. Linderman, John A. Krueger
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Publication number: 20180113984Abstract: Devices and methods for mobile monitoring of a drainage catheter are provided. A device may be configured to perform an operation of rendering a user interface. The user interface may be configured to provide an output interface configured to prompt a user to input catheter use information, catheter use information being information related to using the catheter to drain fluid from the patient. The user interface may be configured to provide an input interface for the user to input catheter use information. The device may be further configured to receive catheter use information input by the user through the user interface. The device may be further configured to generate catheter management information based upon the received catheter use information. A method for mobile monitoring of a drainage catheter may include using a processor to perform the steps the device is configured to perform.Type: ApplicationFiled: October 26, 2016Publication date: April 26, 2018Applicant: CareFusion 2200, Inc.Inventors: Palak DOSHI, Shayna MASSI, John A. KRUEGER
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Publication number: 20180110962Abstract: In one aspect, the present disclosure provides a catheter, the catheter with a distal length extending to a distal end, the distal length configured to indwell a cavity of a patient body. The distal length may include a first lumen extending longitudinally through a lengthwise portion of the distal length, where the first lumen may be at least partially defined by a first inner diameter surface of the distal length. The distal length may include a second lumen extending longitudinally through the lengthwise portion of the distal length, where the second lumen may be at least partially defined by a second inner diameter surface of the distal length. A first fenestration may be disposed through a side wall of the first lumen. A proximal length of the catheter may include a proximal lengthwise portion of the first lumen and the second lumen.Type: ApplicationFiled: October 26, 2016Publication date: April 26, 2018Applicant: CareFusion 2200, Inc.Inventors: Palak Doshi, Shayna Massi, John A. Krueger
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Patent number: 9926056Abstract: A small watercraft end portion transportation device utilizes a hull cradle attached to a hull carrier to protect a watercraft during portage. The hull cradle has form-fitting cradle plates which wrap around the sides of the bow or stern and support the underside hull. Plate cushions can be used to more evenly distribute pressures to the cradle and protect the craft. Tie attachments, tie cables and tie downs can be used to secure the craft in the cradle. The lower hull carrier uses a number of hull carrier supports which together support the cradle above a carrier wheel assembly and provide additional plate protection to the craft and cradle. A modified set of rear hull carrier supports extend downwards from the lower hull carrier and attach to a carrier wheel assembly. The hull carrier supports act as independent suspension systems to absorb shock from the wheels.Type: GrantFiled: January 12, 2016Date of Patent: March 27, 2018Inventor: Michael John Krueger
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Patent number: 9907595Abstract: Systems and methods for height restoration and stabilization of a bone structure. An expandable member is directed in a contracted state to a first target site within the bone structure. The expandable member is transitioned from a contracted state to an expanded state within the bone structure. A curable material is delivered to a second target site within the bone structure while the expandable member remains in the expanded state within the bone structure at the first target site. The expandable member is transitioned from the expanded state to the contracted state. The expandable is removed member from the bone structure. Transitioning the expandable member to the expanded state may alter the vertebral body from a fractured height to a restored height greater than the fractured height. The curable material may be delivered within the vertebral body while the first expandable member maintains the vertebral body at the restored height.Type: GrantFiled: November 10, 2016Date of Patent: March 6, 2018Assignee: STRYKER CORPORATIONInventors: Evan D. Linderman, John A. Krueger
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Publication number: 20180055493Abstract: A device and method for dampening a biopsy device externally or internally. One variation of the external dampening device includes a flexible sleeve provided to cover external surfaces of the biopsy device. The dampening device may also include a device to cover the entire device externally, wherein only a needle portion is exposed. Further in another aspect, a spring constant or spring property of the springs used in the biopsy device may be altered to decrease the noise emitted from the biopsy device. A device and method is also disclosed for dampening a biopsy device internally using an elastic damper at the end portions of any springs that may be used in the biopsy device or at the end of a stroke of certain movable portions inside the biopsy device.Type: ApplicationFiled: August 23, 2016Publication date: March 1, 2018Applicant: CAREFUSION 2200, INC.Inventors: JOHN KRUEGER, MICHAEL PLISHKA, NATHAN RETZLAFF
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Patent number: 9901328Abstract: Methods and devices for providing a biopsy device with a modified handle and stylet that provides a vacuum to be delivered to the targeted tissue for removal. The vacuum may draw the tissue into the notch where the tissue may then be severed via the cannula. Alternatively, the tissue may be drawn into to the notch after being severed via the stylet and/or cannula. The vacuum may be used to bring a larger amount of tissue into the notch than would otherwise be brought in the notch if no vacuum was used, providing a larger sample through the same size access point.Type: GrantFiled: June 6, 2012Date of Patent: February 27, 2018Assignee: CAREFUSION 2200, INC.Inventors: Michael Plishka, Evan Linderman, John A. Krueger
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Publication number: 20170340859Abstract: A catheter configured for partial implantation into a patient and drainage of a body cavity may be provided with microtextured surface on one or more inner diameter surfaces and/or outer diameter surfaces of the tubular catheter body. The microtexturing may include surface features dimensioned to inhibit colonization and/or migration of microbes. The microtexturing may also include channels or other recesses containing an antimicrobial agent such as chlorhexidine gluconate or any other effective antimicrobial agent.Type: ApplicationFiled: May 31, 2016Publication date: November 30, 2017Applicant: CareFusion 2200, Inc.Inventors: John Krueger, Maya Prakash Singh, Thomas Wilschke
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Publication number: 20170327393Abstract: A method for producing an ionized water product for coffee comprises the steps of introducing source water to an ionization system, passing the source water through one or more reaction vessels, wherein one or more ionic species are introduced into the source water, and combining products of one or more reaction vessels to produce the ionized water product having between about 10 ppm to about 40 ppm magnesium ions, about 10 ppm to about 40 ppm calcium ions, and about 40 ppm to about 90 ppm total of bicarbonate and carbonate ions.Type: ApplicationFiled: May 11, 2017Publication date: November 16, 2017Inventors: James Cornwell, Zack Schmidt, John Krueger, Brian Sheehan
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Publication number: 20170303983Abstract: Systems and methods for stabilization of a bone structure. A distal curved portion of a delivery tube is directed through an access cannula to a target site within the bone structure. The distal curved portion forms a curved path with respect to the access cannula. A cavity-forming device including an expandable member is adapted to be curved by a support structure in the expandable member. The curve may be provided by tracking the curved path formed by the delivery tube. The support structure may provide trackability and pushability to the expandable member of the cavity-forming device as it is directed into the curved path. Curable material is delivered through the delivery tube into a cavity formed by expanding the expandable member within the bone structure. The cavity is offset relative to the access cannula and/or the distal curved portion of the delivery tube.Type: ApplicationFiled: July 12, 2017Publication date: October 26, 2017Applicant: Stryker CorporationInventors: Evan D. Linderman, John A. Krueger