Patents by Inventor Andrew PIC
Andrew PIC 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: 20210162121Abstract: A medical device comprising an enclosure defining a cavity for containing agent, a lumen for receiving a pressurized gas, and a barrier positioned between the cavity and the lumen, the barrier including at least one opening for storing agent, wherein rotation of the barrier relative to the lumen establishes fluid communication between the at least one opening and the lumen for delivering agent from the at least one opening to the lumen.Type: ApplicationFiled: December 1, 2020Publication date: June 3, 2021Applicant: Boston Scientific Scimed, Inc.Inventors: Matthew Robert JAGELSKI, Andrew PIC, Amanda Lynn SMITH, Ra NAM, Laurie A. LEHTINEN
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Publication number: 20210162175Abstract: A medical device may comprise a handle and a flexible sheath extending from the handle. The sheath may include a first chamber configured to receive a first agent and a second chamber configured to receive a second agent. Each of the first chamber and the second chamber may be disposed in a distal portion of the sheath. The sheath may also include a first piston received within the first chamber and a second piston received within the second chamber and at least one actuation element configured to transmit a force from the handle to each of the first piston and the second piston. When the handle is in a first configuration, the first agent may be maintained within the first chamber and the second agent is maintained within the second chamber. When the handle is in a second configuration, the first agent may be released from the first chamber to mix with the second agent.Type: ApplicationFiled: December 2, 2020Publication date: June 3, 2021Applicant: Boston Scientific Scimed, Inc.Inventors: John Thomas Favreau, Stan Robert Gilbert, Jennifer Mague, Andrew Pic, Matthew LaPlaca, Jennifer Golden, Jennifer Whelehan, Travis Henchie
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Publication number: 20210161370Abstract: A delivery device may be configured to deliver an agent to a target tissue through a channel of a medical device, the delivery device may include a body including (a) a coupling region configured to removably attach to a handle of the medical device, and (b) a coupler including an exit port for aligning with a port of the channel, wherein the coupler is configured to mate with the port of the channel; a source of an agent; and a source of pressurized fluid. The body, the source of agent, and the source of pressurized fluid may be arranged to deliver agent and pressurized fluid to the exit port for delivery through the channel.Type: ApplicationFiled: December 2, 2020Publication date: June 3, 2021Applicant: Boston Scientific Scimed, Inc.Inventors: Daniel Congdon, Amanda Lynn Smith, Laurie A. Lehtinen, Andrew Pic, Jason Weiner
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Publication number: 20210162189Abstract: A medical system includes a handle, a sheath extending from the handle, and an end effector connected to a distal end of the sheath, where the end effector directs a mass of material towards a target site of a body and cause release of the material onto the target site.Type: ApplicationFiled: November 24, 2020Publication date: June 3, 2021Applicant: Boston Scientific Scimed, Inc.Inventors: Amanda SMITH, Jennifer MAGUE, Andrew PIC, Joseph KING
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Publication number: 20210161515Abstract: A device for delivering an agent may comprise a source of agent; a mixing chamber for receiving fluid and the agent; an outlet in fluid communication with the mixing chamber to deliver the fluid and the agent; and an actuator configured to (1) deliver a first flow of the fluid substantially free from the agent through the outlet; (2) after delivering the first flow, deliver a second flow of the fluid and the agent through the outlet; and (3) after delivering the second flow, deliver a third flow of the fluid substantially free from the agent through the outlet.Type: ApplicationFiled: December 2, 2020Publication date: June 3, 2021Applicant: Boston Scientific Scimed, Inc.Inventors: Andrew PIC, Daniel CONGDON, Collin MURRAY, Matthew Robert JAGELSKI, Joseph W. KING
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Publication number: 20210162185Abstract: A medical device includes a sheath having a proximal end, a distal end, and at least one lumen extending from the proximal end to the distal end, and a balloon at the distal end of the sheath and having an inflated configuration and a deflated configuration. The balloon defines at least one space radially inward of an exterior surface of the balloon, the at least one space configured to retain a material, and the transition of the balloon from the deflated configuration to the inflated configuration delivers the material from the at least one space to a target site in a body.Type: ApplicationFiled: November 24, 2020Publication date: June 3, 2021Applicant: Boston Scientific Scimed, Inc.Inventors: Amanda SMITH, Jennifer MAGUE, Lauren LYDECKER, Andrew PIC
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Publication number: 20210162122Abstract: A device may be configured to deliver an agent to a target tissue via pressurized fluid and the device may include a catheter including a lumen; an enclosure configured to store an agent, receive a pressurized fluid, and release a combination of the pressurized fluid and the agent; and a valve downstream of the enclosure to receive the combination of the pressurized fluid and the agent from the enclosure. The valve may have a first configuration preventing flow of the combination through the lumen and a second configuration permitting flow of the combination through the lumen.Type: ApplicationFiled: December 2, 2020Publication date: June 3, 2021Applicant: Boston Scientific Scimed, Inc.Inventors: Andrew PIC, Collin MURRAY, Laurie A. LEHTINEN
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Publication number: 20210153869Abstract: The present disclosure pertains to medical devices. More particularly, the present disclosure pertains to devices, systems, and methods for securing tissue, such as a tissue defect or wound resulting from an endoscopic procedure, e.g., an endoscopic mucosal resection or submucosal dissection procedure. In one example, a device for securing tissue may include a loop portion configured to be disposed about a distal end of a delivery device in a delivery configuration and configured to be secured about the tissue in a deployed configuration. A locking member may be disposed on the loop portion. A tether portion having a proximal end extendable proximally within the delivery device and a distal portion extending from the loop portion slidably through the locking member.Type: ApplicationFiled: November 20, 2020Publication date: May 27, 2021Inventors: Andrew Pic, John T. Favreau
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Publication number: 20210128334Abstract: The present disclosure relates generally to the field of medical devices and medical device delivery. In particular, the present disclosure relates to medical devices, systems, and methods for delivering a barrier device within a body lumen of a patient, such as the GI tract. For example, a barrier device may include a distal self-expanding stent. A tubular barrier may have a proximal end, a distal end, and a lumen extending therethrough. The distal stent may be disposed at the distal end of the tubular barrier. An anchoring self-expanding stent may be disposed at the proximal end of the tubular barrier.Type: ApplicationFiled: November 4, 2020Publication date: May 6, 2021Inventors: John T. Favreau, Andrew Pic, Amanda L Smith, Lauren Lydecker, Travis Henchie
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Publication number: 20210022740Abstract: The present disclosure pertains to medical devices. More particularly, the present disclosure pertains to devices, systems, and methods for closing a wound, such as a tissue defect resulting from an endoscopic mucosal resection or endoscopic submucosal dissection procedure. In one example, a device for closing a wound may include a closure element having a delivery configuration and a deployed configuration, the closure element configured to be disposed about an endcap of an endoscope in a delivery configuration. A release filament may have a distal end releasably coupled to the closure element and a proximal end extendable within the endcap. The closure element may be configured to substantially close about the wound in the deployed configuration.Type: ApplicationFiled: July 23, 2020Publication date: January 28, 2021Inventors: John T. Favreau, Lauren S. Lydecker, Andrew Pic
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Publication number: 20200384148Abstract: In various aspects, the present disclosure pertains to methods of treating or preventing bleeding at a tissue site comprising applying a chitosan powder composition to the tissue site. In various aspects, the present disclosure pertains to chitosan powder compositions for application to a tissue site, where the powder compositions comprise a chitosan salt, a crosslinked chitosan, a derivatized chitosan, or a combination thereof. In various aspects, the disclosure pertains to catheter assemblies, which are preloaded with a chitosan powder composition and which are configured to deliver the chitosan powder composition a tissue site.Type: ApplicationFiled: August 25, 2020Publication date: December 10, 2020Applicant: Boston Scientific Scimed, Inc.Inventors: Gerald FREDRICKSON, Amanda L. SMITH, Andrew PIC, Sophia GERVASIO, Lauren LYDECKER
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Patent number: 10786596Abstract: In various aspects, the present disclosure pertains to methods of treating or preventing bleeding at a tissue site comprising applying a chitosan powder composition to the tissue site. In various aspects, the present disclosure pertains to chitosan powder compositions for application to a tissue site, where the powder compositions comprise a chitosan salt, a crosslinked chitosan, a derivatized chitosan, or a combination thereof. In various aspects, the disclosure pertains to catheter assemblies, which are preloaded with a chitosan powder composition and which are configured to deliver the chitosan powder composition a tissue site.Type: GrantFiled: January 11, 2019Date of Patent: September 29, 2020Assignee: Boston Scientific Scimed, Inc.Inventors: Gerald Fredrickson, Amanda L. Smith, Andrew Pic, Sophia Gervasio, Lauren Lydecker
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Publication number: 20200100986Abstract: A medical device including an application device with a first fluid path and a container movably attached to the application device. The container and the application device have a second fluid path therethrough, the container includes an inner chamber that is intermediate proximal and distal portions of the second fluid path, the inner chamber is fluidly isolated from the proximal portion of the second fluid path at a first position of the container, and the inner chamber is fluidly coupled to the proximal and distal portions of the second fluid path at a second position of the container. The first fluid path bypasses the container and the passage of fluid through the first fluid path is separately controllable from the passage of fluid through the second fluid path.Type: ApplicationFiled: October 1, 2019Publication date: April 2, 2020Applicant: Boston Scientific Scimed, Inc.Inventors: Andrew PIC, Matthew LaPLACA, Jennifer GOLDEN, Shawn RYAN
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Publication number: 20200101476Abstract: A device for fluidizing and delivering a powdered agent, including a canister extending longitudinally from a first to a second end and defining a space within which a powdered agent is received, an inlet coupleable to a gas source for supplying gas to the space to fluidize the powdered agent to create a fluidized mixture, an outlet via which the gas mixture is delivered to a target area, a tube extending from the outlet into the interior space, the tube including a slot extending through a wall thereof so that gas mixture is passable from the interior space through the outlet via the second end and the slot, and a door movably coupled to the tube so that the door is movable over the slot to control a size of the slot open to the interior space of the canister.Type: ApplicationFiled: October 1, 2019Publication date: April 2, 2020Applicant: Boston Scientific Scimed, Inc.Inventors: Andrew PIC, Joseph KING, Amanda SMITH, Jessica GRIMSBY, John FAVREAU, Lauren LYDECKER
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Publication number: 20200038005Abstract: Systems and methods of delivering a patch to a target site of a patient are described herein. The patch may comprise a biomaterial such as chitosan or extracellular matrix and may be biocompatible and/or bioresorbable. The system may include an endoscope, a patch, and one of an instrument or a cap, the patch being coupled to the respective instrument or cap and detachable therefrom. Methods of delivering the patch to the target site may include introducing an endoscope into a gastrointestinal tract of a patient, e.g., the patch being in a folded or crimped configuration, navigating a distal end of the endoscope proximate a target site; and applying the patch to the target site while releasing the patch from the endoscope.Type: ApplicationFiled: July 30, 2019Publication date: February 6, 2020Applicant: Boston Scientific Scimed, Inc.Inventors: Amanda Smith, Andrew Pic, Hannah Rebar
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Publication number: 20190388665Abstract: Implementations of a delivery device and method are disclosed. One implementation is a delivery device comprising a flow chamber with an inlet port for receiving a fluid flow in the flow chamber, and an outlet port for exiting a material from the flow chamber. The flow chamber may include a formation portion in which a suspension of the material is formed, and a collection portion that directs the suspension toward and/or into the outlet port. An amount of the material may collect in the collection portion adjacent the outlet port. The device may further comprise an insertion port for permitting insertion of the material in the flow chamber, and/or a pusher operable to move the amount of material through the outlet port. Related devices and methods also are disclosed.Type: ApplicationFiled: September 4, 2019Publication date: December 26, 2019Applicant: Boston Scientific Scimed, Inc.Inventors: Laura CHRISTAKIS, Ashleigh PETERSON, Jeffrey Bean, Claude CLERC, Andrew PIC, Gerald FREDRICKSON, Stan GILBERT, Amanda SMITH, Jose VEGA
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Patent number: 10441761Abstract: Implementations of a delivery device and method are disclosed. One implementation is a delivery device comprising a flow chamber with an inlet port for receiving a fluid flow in the flow chamber, and an outlet port for exiting a material from the flow chamber. The flow chamber may include a formation portion in which a suspension of the material is formed, and a collection portion that directs the suspension toward and/or into the outlet port. An amount of the material may collect in the collection portion adjacent the outlet port. The device may further comprise an insertion port for permitting insertion of the material in the flow chamber, and/or a pusher operable to move the amount of material through the outlet port. Related devices and methods also are disclosed.Type: GrantFiled: June 29, 2017Date of Patent: October 15, 2019Assignee: Boston Scientific Scimed, Inc.Inventors: Laura Christakis, Ashleigh Peterson, Jeffrey Bean, Claude Clerc, Andrew Pic, Gerald Fredrickson, Stan Gilbert, Amanda Smith, Jose Vega
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Publication number: 20190232030Abstract: An apparatus for delivering a powdered agent into a subject's body may include a first passage for receiving a pressurized gas. The apparatus also may include a container housing a powdered agent. The container may be in fluid connection with the first passage. At least a portion of the pressurized gas is introduced into the powdered agent in the container to fluidize the powdered agent. The apparatus also may include a second passage for receiving the powdered agent from the container. In a first configuration of the apparatus, the second passage may not be in fluid connection with the container. In a second configuration of the apparatus, the second passage may be in fluid connection with the container. The apparatus may be configured to transition between the first configuration and the second configuration.Type: ApplicationFiled: January 28, 2019Publication date: August 1, 2019Applicant: Boston Scientific Scimed, Inc.Inventors: Andrew Pic, Matthew Laplaca, Jeffrey V. Bean
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Publication number: 20190216974Abstract: In various aspects, the present disclosure pertains to methods of treating or preventing bleeding at a tissue site comprising applying a chitosan powder composition to the tissue site. In various aspects, the present disclosure pertains to chitosan powder compositions for application to a tissue site, where the powder compositions comprise a chitosan salt, a crosslinked chitosan, a derivatized chitosan, or a combination thereof. In various aspects, the disclosure pertains to catheter assemblies, which are preloaded with a chitosan powder composition and which are configured to deliver the chitosan powder composition a tissue site.Type: ApplicationFiled: January 11, 2019Publication date: July 18, 2019Inventors: Gerald Fredrickson, Amanda L. Smith, Andrew Pic, Sophia Gervasio, Lauren Lydecker
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Publication number: 20180193574Abstract: In one aspect of the present disclosure, an apparatus for delivering a powdered agent into a subject's body may include a powder chamber housing the powdered agent. The apparatus also may include a chassis in fluid connection with the powder chamber. The chassis may include a first passage for receiving a pressurized gas, a second passage for receiving the powdered agent from the powder chamber, and a junction in fluid communication with the first passage and the second passage. At least a first portion of the pressurized gas is introduced into the powdered agent at the junction to fluidize the powdered agent.Type: ApplicationFiled: January 9, 2018Publication date: July 12, 2018Applicant: Boston Scientific Scimed, Inc.Inventors: Amanda Lynn SMITH, Gerald FREDRICKSON, Dennis Brian HUBBARD, Jr., Stan Robert GILBERT, Caitlyn Emily BINTZ, Andrew PIC