Patents by Inventor Michael Plishka
Michael Plishka 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: 20260021243Abstract: A system for applying a lavage fluid to a surface, the system having a sealed body for housing a lavage fluid, and a flow-adjusting member being configured to create a disruption in the sealed body dispense the lavage fluid, wherein the sealed body and lavage fluid contained therein are terminally-sterilized.Type: ApplicationFiled: July 5, 2023Publication date: January 22, 2026Inventors: John Anthony KRUEGER, Christopher MCGINLEY, Kenneth Bruce THURMOND, Maleeha MASHIATULLA, Katya PEREZ, Michael PLISHKA
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Publication number: 20260000825Abstract: An article for applying a lavage fluid to a surface, the article having a sealed body for housing a lavage fluid, wherein the sealed body is configured to be self-supported before and during the discharge of the lavage fluid from the sealed body, wherein the sealed body and lavage fluid contained therein are terminally-sterilized; and a system comprising the article of claim 1 and an application member, wherein the application member is configured to disrupt the wall of the sealed body to form the fluid delivery port, and create a fluid path for the discharge of the lavage fluid.Type: ApplicationFiled: July 5, 2023Publication date: January 1, 2026Inventors: John Anthony KRUEGER, Christopher MCGINLEY, Kenneth Bruce THURMOND, Maleeha MASHIATULLA, Katya PEREZ, Michael PLISHKA
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Publication number: 20250025619Abstract: A drainage system includes a fluid-receiving container that includes an inlet and a drainage conduit communicatively coupled to the inlet of the fluid-receiving container. A first one-way valve is along the drainage conduit that provides a one-way fluid flow direction through the drainage conduit into the fluid-receiving volume. A displacement body is out-of-line with the drainage conduit and fluidly connected to the drainage conduit. The displacement body is configured to be actuated and released to provide a negative pressure to a fluid-receiving passageway through the drainage conduit. Actuation of the displacement body displaces air within the fluid-receiving passageway, the air being forced into the fluid-receiving volume by a second one-way valve and inhibited from escaping the fluid-receiving volume by the first one-way valve.Type: ApplicationFiled: December 9, 2021Publication date: January 23, 2025Applicant: Bard Peripheral Vascular, Inc.Inventors: Michael Plishka, Erin L. Schaus, Katherine Doniec, Amy A. Mason
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Publication number: 20240269366Abstract: A drainage system for draining bodily fluid includes a fluid-receiving body having a fluid-receiving chamber located therein that receives a bodily fluid through an inlet. An actuation device includes a housing with a container-receiving chamber that is sized and configured to receive a pre-evacuated container therein. The actuation device includes an actuation member that, upon actuation, moves either the pre-evacuated container or a piercing element toward the other of the pre-evacuated container or piercing element such that the piercing element pierces a seal of the pre-evacuated container providing communication of a negative pressure inside the pre-evacuated container to a fluid-receiving passageway to draw bodily fluid into the fluid-receiving passageway and toward the fluid-receiving body.Type: ApplicationFiled: June 11, 2021Publication date: August 15, 2024Applicant: Becton Dickinson and CompanyInventors: Michael Plishka, Katherine Konsor, Erin L. Schaus, Amy A Mason
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Publication number: 20240173024Abstract: A drainage catheter includes an elongated tubular body that includes a flexible distal portion and a proximal portion. A locking hub assembly includes a connecting member and an actuation member that is movably connected to the connecting member such that one or both of the actuation member and the connecting member move relative to the other of the actuation member and the connecting member. A tensioning suture extends through a drainage lumen of the tubular body and is connected to the flexible distal portion. Opposite ends of the tensioning suture are connected to the actuation member such that movement of the one or both of the actuation member and the connecting member toward the other of the actuation member and the connecting member from an unlocked configuration to a locked configuration draws the opposite ends proximally relative to the flexible distal portion thereby causing the flexible distal end to move from a loosely curled configuration to a tightly curled configuration.Type: ApplicationFiled: November 28, 2022Publication date: May 30, 2024Inventors: Christine T. Kearney, Nathan P. Retzlaff, Michael Plishka, Erin L. Schaus
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Publication number: 20220118169Abstract: A system for applying a lavage fluid to a surface, the system having a body for housing a lavage fluid, an application member in fluid communication with the body, the application member being configured to dispense the lavage fluid along a flow path, and a venting component, the venting component having a fluid channel configured to provide fluid communication between the body and an external environment, and at least one filter provided relative to the fluid channel sufficient to filter gas, such as air, passing through the fluid channel, at least a portion of the fluid channel being separate from the flow path.Type: ApplicationFiled: October 14, 2021Publication date: April 21, 2022Inventors: Christopher MCGINLEY, John KRUEGER, Maleeha MASHIATULLA, Dan ZIMBLER, Bruce THURMOND, Katya PEREZ, Michael PLISHKA
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Publication number: 20220054668Abstract: A system for applying a lavage fluid to a surface, the system having a body configured to house a lavage fluid and an application member in fluid communication with the body, wherein the application member has at least one nozzle, wherein the system is configured to dispense the lavage fluid with a first fluid flow force and a first fluid flow pattern, and wherein the nozzle is configured to selectably dispense the lavage fluid with a second fluid flow force and/or a second fluid flow pattern, wherein the second fluid flow force that is different from the first fluid flow force and the second fluid flow pattern is different from the first fluid flow pattern.Type: ApplicationFiled: August 17, 2021Publication date: February 24, 2022Inventors: John Krueger, Michael Plishka, Christopher McGinley, Daniel Zimbler
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Publication number: 20220054734Abstract: A system for applying a lavage fluid to a surface, the system having a body configured to house a lavage fluid and at least two interchangeable application members configured to be in fluid communication with the body, wherein the at least two interchangeable application members includes a first application member and a second application member, the first application member being configured to dispense the lavage fluid with a first fluid flow force and/or first fluid flow pattern, and the second application member being configured to dispense the lavage fluid with a second fluid flow force and/or second fluid flow pattern that is different from the first fluid flow force and/or fluid flow pattern, respectively.Type: ApplicationFiled: August 17, 2021Publication date: February 24, 2022Inventors: John KRUEGER, Michael PLISHKA, Christopher MCGINLEY, Daniel ZIMBLER
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Patent number: 10973531Abstract: A rongeur includes a device body having a first arm and a second arm slidably coupled to the first arm. A handle operatively coupled to the first arm and the second arm is configured to move the second arm along a length of the first arm in a first direction and an opposing second direction. A tip assembly is removably coupled to a distal end of the device body. The tip assembly includes a first tip and a second tip slidably coupled to the first tip. A locking mechanism is configured to removably couple the first tip to the first arm and removably couple the second tip to the second arm. The second tip is movable with respect to the first tip from an open position toward a closed position as the second arm moves in the first direction.Type: GrantFiled: June 28, 2017Date of Patent: April 13, 2021Assignee: CareFusion 2200, Inc.Inventors: Thomas Wilschke, Michael Plishka
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Patent number: 10849601Abstract: 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: GrantFiled: August 23, 2016Date of Patent: December 1, 2020Assignee: Merit Medical Systems, Inc.Inventors: John Krueger, Michael Plishka, Nathan Retzlaff
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Patent number: 10683119Abstract: Disclosed are devices, kits and methods for forming a marker element including, in aspects, a tube having a longitudinal direction, a base element received in a first end of the tube, a wire receiving portion at a second end of the tube, a force applicator receivable within the second end of the tube, the force applicator being configured to apply force to a received wire in the longitudinal direction of the tube to deformably compress the received wire to a selected length relative to the longitudinal direction of the tube. Also disclosed is a marker delivery device having a tube, a marker element preformed within the tube, and an actuator element receivable in the tube to move the marker element from the tube into a tissue site.Type: GrantFiled: May 23, 2014Date of Patent: June 16, 2020Assignee: Merit Medical Systems, Inc.Inventors: Evan Linderman, Michael Plishka
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Publication number: 20190000488Abstract: A rongeur includes a device body having a first arm and a second arm slidably coupled to the first arm. A handle operatively coupled to the first arm and the second arm is configured to move the second arm along a length of the first arm in a first direction and an opposing second direction. A tip assembly is removably coupled to a distal end of the device body. The tip assembly includes a first tip and a second tip slidably coupled to the first tip. A locking mechanism is configured to removably couple the first tip to the first arm and removably couple the second tip to the second arm. The second tip is movable with respect to the first tip from an open position toward a closed position as the second arm moves in the first direction.Type: ApplicationFiled: June 28, 2017Publication date: January 3, 2019Applicant: CareFusion 2200, Inc.Inventors: Thomas Wilschke, Michael Plishka
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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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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: 20160235435Abstract: A device and method is provided to gain access to interior body regions. The system includes a safety needle assembly, a blade assembly, an obturator assembly, and a dilator assembly. The safety needle assembly accesses an interior body region, after which the blade assembly expands the pathway created by the safety needle assembly. The obturator then further expands the pathway and delivers the dilator assembly to the desired location. The safety needle assembly, obturator assembly, and blade assembly are removed, leaving the dilator assembly in place for future procedures.Type: ApplicationFiled: February 18, 2015Publication date: August 18, 2016Inventors: Jon Kiev, Michael Plishka
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Patent number: 9307961Abstract: A fine needle aspiration device with a modified handle and cannula through which a vacuum is delivered to the targeted tissue for removal of liquid or cellular samples is provided, the vacuum being provided via a flexible tubing capable of fitting within a restricted space such as, for example, a CT gantry. A vacuum source may be provided to assist the fine needle aspiration procedure via flexible tubing, which allows the vacuum source to be located outside the CT gantry or on the patient.Type: GrantFiled: June 29, 2012Date of Patent: April 12, 2016Assignee: CAREFUSION 2200, INC.Inventors: Evan Linderman, John Krueger, Michael Plishka
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Publication number: 20150335391Abstract: Disclosed are devices, kits and methods for forming a marker element including, in aspects, a tube having a longitudinal direction, a base element received in a first end of the tube, a wire receiving portion at a second end of the tube, a force applicator receivable within the second end of the tube, the force applicator being configured to apply force to a received wire in the longitudinal direction of the tube to deformably compress the received wire to a selected length relative to the longitudinal direction of the tube. Also disclosed is a marker delivery device having a tube, a marker element preformed within the tube, and an actuator element receivable in the tube to move the marker element from the tube into a tissue site.Type: ApplicationFiled: May 23, 2014Publication date: November 26, 2015Inventors: Evan Linderman, Michael Plishka
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Publication number: 20140228705Abstract: 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: ApplicationFiled: February 8, 2013Publication date: August 14, 2014Applicant: CAREFUSION 2200, INC.Inventors: Evan LINDERMAN, John A. KRUEGER, Phillip QIAN, Michael PLISHKA