Patents Examined by Kami A Bosworth
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Patent number: 11338084Abstract: An apparatus includes a body, a cannula, and a needle. The cannula is flexible and extends distally from the body. The needle is slidably disposed in the cannula. The needle includes a sharp distal tip and a curved portion. The needle is configured to translate relative to the cannula between a proximal position and a distal position. The distal tip is configured to be positioned inside the cannula when the needle is in the proximal position. The distal tip is configured to be positioned outside the cannula when the needle is in the distal position. The needle is resiliently biased to extend along a curve through the curved portion.Type: GrantFiled: October 11, 2019Date of Patent: May 24, 2022Assignee: Gyroscope Therapeutics LimitedInventors: Thomas E. Meyer, Benjamin L. Ko, Isaac J. Khan, Daniel W. Price, Brendan J. Oberkircher, Michael F. Keane
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Patent number: 11338110Abstract: An elongated steerable system for guiding a catheter or an endoscope, comprising: an elongated flexible member including, along at least a part of its longitudinal axis, at least one projection which, in transversal section, projects from the elongated flexible member; the at least one projection having a distal end and a proximal end, and defining, in transversal section, two lateral sides projecting from the elongated flexible member; and a wire; wherein the at least one projection includes at least one transverse retaining and passing element near the distal end of the projection, the retaining and passing element extending transversely to the lateral sides of the projection; and the wire passes through the retaining and passing element alternatively from one lateral side of the projection to the other lateral side of the projection, where adherence between the wire and the retaining and passing element retains the wire.Type: GrantFiled: March 16, 2018Date of Patent: May 24, 2022Assignee: BASECAMP VASCULARInventor: Jean-Baptiste Cazeneuve
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Patent number: 11331431Abstract: A syringe assembly having a barrel for storing a medication and a stopper positioned within the barrel and having an opening, the stopper separating the proximal and distal sections of the barrel. A plunger is movable axially within the barrel. A cover extends radially from the plunger, the cover movable within the barrel from an open position to a closed position, wherein in the open position the cover exposes the opening in the stopper to enable the medication to flow within the barrel from the proximal section to the distal section and in the closed position the cover covers the opening to prevent the flow of medication from the proximal to the distal section.Type: GrantFiled: November 1, 2019Date of Patent: May 17, 2022Assignee: Gemini Medical, Inc.Inventor: Philip Bunsick
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Patent number: 11318234Abstract: Irrigation and/or aspiration devices and methods may be configured to aspirate and irrigate alone, sequentially, or concurrently. The devices and methods may provide a base with a removable head, and adapted for partial or complete separation of the irrigation and aspiration functions. The devices and methods can be configured to aspirate and/or irrigate the nasal and sinus cavities. The devices and methods may be manually and/or automatically controlled. The devices and methods may include removable, and/or replaceable, and/or refillable, and easily cleanable reservoirs for aspirant and irrigant. The device head and/or aspirant reservoir may comprise a diagnostic device, i.e., test device and/or container after use of the devices and methods.Type: GrantFiled: November 16, 2020Date of Patent: May 3, 2022Assignee: Aardvark Medical, Inc.Inventors: Peter C. Baker, Clinton N. Slone, Michael J. Strasser, James M. Lovette, Thomas King, Richard Treadwell
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Patent number: 11318247Abstract: A peristaltic infusion pump with improved low flow performance. The pump includes a cam shaft having cams offset in an axial direction, pump fingers that engage a tube, each finger coupled to a respective cam, the fingers creating a pumping region and an occlusion region within the tube, a motor coupled to the cam shaft, a memory, and a controller. The controller implements cam rotation instructions received from the memory to cause the pump to position the fingers in the occlusion region prior to beginning an infusion therapy to deliver fluid to patient through the tube at a patient fluid delivery rate, rotate the cam shaft to transition the fingers from the occlusion region to the pumping region at a startup rate that is faster than a patient fluid delivery rate, and rotate the cam shaft at the patient fluid delivery rate in the pumping region.Type: GrantFiled: December 6, 2019Date of Patent: May 3, 2022Assignee: B Braun Medical Inc.Inventors: Sean Buxton, Benjamin Vespone
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Patent number: 11305094Abstract: An intravascular access system for facilitation of intraluminal medical procedures within the neurovasculature through an access sheath. The system includes an aspiration or support catheter having a flexible, distal luminal portion having an inner diameter defining a lumen extending between a proximal opening at a proximal end of the luminal portion and a distal opening at a distal end of the luminal portion. The catheter has a rigid spine coupled to at least the proximal end of the luminal portion and extending proximally therefrom. The system includes a dilator having a flexible, distal dilator portion sized to be received within the lumen of the luminal portion. Associated systems, devices, and methods of use are also described.Type: GrantFiled: January 19, 2021Date of Patent: April 19, 2022Assignee: Route 92 Medical, Inc.Inventors: Michi E. Garrison, Tony M. Chou, Scott D. Wilson
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Patent number: 11291751Abstract: Irrigation and/or aspiration devices and methods may be configured to aspirate and irrigate alone, sequentially, or concurrently. The devices and methods may provide a base with a removable head, and adapted for partial or complete separation of the irrigation and aspiration functions. The devices and methods can be configured to aspirate and/or irrigate the nasal and sinus cavities. The devices and methods may be manually and/or automatically controlled. The devices and methods may include removable, and/or replaceable, and/or refillable, and easily cleanable reservoirs for aspirant and irrigant. The device head and/or aspirant reservoir may comprise a diagnostic device, i.e., test device and/or container after use of the devices and methods.Type: GrantFiled: March 12, 2019Date of Patent: April 5, 2022Assignee: Aardvark Medical, Inc.Inventors: Peter C. Baker, Clinton N. Slone, Michael J. Strasser, James M. Lovette, Thomas King, Richard Treadwell
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Patent number: 11291767Abstract: It may desirable to monitor or control a pump remotely. For example, the pump may be positioned near the patient, with remote control or monitoring of the pump occurring in a control room. In one exemplary embodiment, the pump is used in an MRI environment. In another exemplary embodiment, the pump is used in a hyperbaric chamber. The pump may monitor one or more physiological parameters and transmit them to the remote. The pump may also transmit information relating to the pump's operation. The pump may send the device and/or physiological data using one or more packets. The packets may consist of low priority sequential packets and high-priority asynchronous packets. The high-priority packets may enable the real-time monitoring of a patient's heart beat or other physiological parameter.Type: GrantFiled: March 18, 2020Date of Patent: April 5, 2022Assignee: IRADIMED CORPORATIONInventor: Roger E. Susi
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Patent number: 11291770Abstract: A safety syringe (100; 700; 1200) comprising: a barrel (104; 704; 1204) having an opening at an end thereof; a syringe plunger (108; 708; 1208) configured to move within the barrel such that an inward stroke of the syringe plunger causes a substance within the barrel to be expelled from the opening; and a sheath (112; 712; 1212) configured to cover at least partially the opening in the barrel after use of the syringe, wherein the sheath is coupled to the syringe plunger and is configured to decouple from the syringe plunger at a point on the inward stroke such that the sheath is moveable independently of the syringe plunger and further movement of the sheath after decoupling at least partially covers the opening in the barrel.Type: GrantFiled: April 15, 2020Date of Patent: April 5, 2022Assignee: Owen Mumford LimitedInventor: Damian Alexander Holland
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Patent number: 11285260Abstract: A button safety cap for a patch pump or other fluid infusion device prevents accidental activation of an activation button of a catheter insertion device. The button safety cap includes a stabilizing surface adapted to stabilize the patch pump when the patch pump is oriented for filling a reservoir port.Type: GrantFiled: April 20, 2016Date of Patent: March 29, 2022Assignee: Becton, Dickinson and CompanyInventor: Russell Cole
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Patent number: 11273266Abstract: A safety housing based implant/medicament injecting system. System includes a needle assembly prefilled implant/medicament for injection and an injecting needle/cannula, a housing for accommodating the needle assembly under usual bias inside said housing, a plunger means having a plunger rod configured for stage wise forward motion including an initial injecting plunger forward motion with the needle assembly within the housing to first engage the needle assembly with the housing and subsequent continuing injecting plunger forward motion independent of the needle assembly for injecting of the implant/medicament, and post injecting return of the needle assembly secured inside said housing blocking any subsequent use thereof.Type: GrantFiled: October 3, 2016Date of Patent: March 15, 2022Assignee: BHARAT SERUMS AND VACCINES LTDInventors: Gautam Vinod Daftary, Suresh Kumar Natarajan, Vasanthan Mani, Cyril Fernandez Lourdnathan Joseph, Sangeeta Hanurmesh Rivankar
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Patent number: 11273238Abstract: A cannula device for draining sub-retinal fluid externally to the eye includes a shaft, an outer sleeve, and an inner sleeve. The outer sleeve and the inner sleeve have a curve therein to access the back of the eye externally. The outer sleeve is extendable relative to the inner sleeve and the shaft, and the outer sleeve includes a penetrative tip to penetrate the sclera and provide access to the sub-retinal fluid to the inner sleeve.Type: GrantFiled: August 23, 2019Date of Patent: March 15, 2022Assignee: University of KansasInventor: Ajay Singh
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Patent number: 11273245Abstract: A system for performing a dialysis treatment includes a dialysis fluid machine; a disposable dialysis fluid carrying member operable with the dialysis fluid machine; and a venting filter provided by the disposable member, the venting filter positioned and arranged to be coupled along with the disposable member to the dialysis fluid machine to perform the dialysis treatment and to vent air from the disposable member.Type: GrantFiled: December 17, 2019Date of Patent: March 15, 2022Assignees: Baxter International Inc., Baxter Healthcare SAInventors: Robert W. Childers, Richard Avoy, John Booras, Joseph H. Bowman, Paul Grippo, Andrew D. Hopping, David Howard, Jeffrey W. Jerrell, Benjamin Kellam, Brian Lauman, Sherwin Shang, David Vescovi, Tahua Yang, Alex Yu
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Patent number: 11266793Abstract: A syringe with high safety in use having a syringe body adapted to accommodate slidingly a plunger. The syringe body has a protruding end that is adapted to allow the mating of a base end of a needle. The syringe further includes elements for removing the needle and/or a cap interposed between the syringe body and the base end of the needle. The needle removal elements are adapted to be moved in a rotary direction for removal of the needle and/or the cap.Type: GrantFiled: April 22, 2016Date of Patent: March 8, 2022Assignee: Aghetto S.r.l.Inventor: Carlo Giuberchio
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Patent number: 11266785Abstract: Disclosed herein is a valve assembly comprising a male luer end portion and a female luer end portion and a passage for the transfer of fluids extending between the male and female luer end portions, valve means movable between a first position, in which the passage is closed, and a second position, in which the passage is open, biasing means for biasing the valve means toward the first position, and actuating means extending into the male luer end portion and coupled to the valve means to actuate the valve means when a female luer end portion of a medical accessory is engaged with the male luer end portion.Type: GrantFiled: October 16, 2018Date of Patent: March 8, 2022Assignee: ICU Medical, Inc.Inventors: Philip J. Simpson, Walter D. Gillespie, David G. Matsuura
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Patent number: 11260173Abstract: A needle assembly including a needle having a sharpened end and an opposing end and a needle tip shield for shielding the needle. The needle tip shield includes a needle shield connectable to a base and a needle hub fixedly connected to the opposing end. The needle shield and needle hub displace relative to each other from a first state, in which the sharpened end of the needle is exposed outside the needle shield, to a second state, in which the sharpened end of the needle is shielded by the needle shield. An actuation button is movably connected to the needle hub to maintain the needle shield and needle hub in a releasable locked state in a first button position relative to the needle hub and to permit the needle shield and needle hub to displace relative to each other in a second button position relative to the needle hub.Type: GrantFiled: September 14, 2017Date of Patent: March 1, 2022Assignee: Becton, Dickinson and CompanyInventor: Ralph Sonderegger
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Patent number: 11253645Abstract: The present invention teaches apparatuses, systems and methods for performing a variety of medical procedures, including those involving introducing one or more substances into a subject's body. In some embodiments, the invention teaches automatically performing guided injections into a tissue site (e.g. spinal cord) of a subject by using one or more electronically operated components including a cannula, a syringe pump, and a stereotactic device.Type: GrantFiled: October 29, 2015Date of Patent: February 22, 2022Assignee: Cedars-Sinai Medical CenterInventors: Pablo Avalos, Doniel Drazin, Clive Svendsen, Michael John Baker, Mark Sasha Drlik
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Patent number: 11246989Abstract: A modified syringe barrel as a component for a syringe assembly. The barrel's outer wall bears a longitudinally-aligned projection which extends laterally and outwardly away from the barrel, thereby providing added surface for syringe indicia presentation, including elements of a graduated scale. The effect is a more flattened view of syringe markings for significant improvement in readability.Type: GrantFiled: January 9, 2018Date of Patent: February 15, 2022Inventor: Nicholas William Halbach
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Patent number: 11246991Abstract: A method of providing and/or injecting octreotide acetate to a subject in need thereof includes storing the octreotide acetate in a cartridge of a multi-use multi-dose injector provided with a variable dose setter and actuator. The injector includes a needle configured for subcutaneous administration of the octreotide acetate, the octreotide acetate having a concentration of 2,500 ?g/mL. The method further includes providing, on the injector, a plurality of indicia only at prescribed doses of 50 ?g, 100 ?g, 150 ?g and 200 ?g settable via the dose setter without indicia between said prescribed doses; and permitting setting of a dose of the octreotide acetate by rotation of the variable dose setter, wherein the injector is configured to provide at least one audible feedback during the rotation.Type: GrantFiled: June 30, 2021Date of Patent: February 15, 2022Assignee: SUN PHARMACEUTICAL INDUSTRIES LIMITEDInventors: Satyashodhan Babasaheb Patil, Sudeep Kumar Agrawal, Subhas Balaram Bhowmick, Prashant Kane
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Patent number: 11224721Abstract: An intravascular access system for facilitation of intraluminal medical procedures within the neurovasculature through an access sheath. The system includes an aspiration or support catheter having a flexible, distal luminal portion having an inner diameter defining a lumen extending between a proximal opening at a proximal end of the luminal portion and a distal opening at a distal end of the luminal portion. The catheter has a rigid spine coupled to at least the proximal end of the luminal portion and extending proximally therefrom. The system includes a dilator having a flexible, distal dilator portion sized to be received within the lumen of the luminal portion. Associated systems, devices, and methods of use are also described.Type: GrantFiled: September 26, 2019Date of Patent: January 18, 2022Assignee: Route 92 Medical, Inc.Inventors: Michi E. Garrison, Tony M. Chou, Scott D. Wilson