Patents Examined by Hamza A Darb
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Patent number: 11969531Abstract: A medical device, such as a hemodialysis machine or a peritoneal dialysis machine, is provided with control commands in a secure manner based on the commands being detected on a separate control component. The control commands are detected and thereupon a message is generated which contains a request to activate an operating element. Only if the indicated operating element has been activated is the control command forwarded to a dialysis machine for execution.Type: GrantFiled: August 23, 2019Date of Patent: April 30, 2024Assignee: Fresenius Medical Care Deutschland GmbHInventor: Stefan Konrad Marterstock
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Patent number: 11945172Abstract: An endoscopic bendable tube includes: an integrally formed resin tube; at least two wires embedded in a tube wall of the resin tube from a proximal end side to a distal end side of the resin tube, the at least two wires being parallel to a tube axis direction of the resin tube and being at positions facing each other; and a plurality of pairs of through slits formed in the tube wall of the resin tube in the tube axis direction, each pair of through slits being formed facing each other in the tube wall of the resin tube.Type: GrantFiled: July 14, 2022Date of Patent: April 2, 2024Assignee: OLYMPUS CORPORATIONInventor: Takanori Sekido
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Patent number: 11938310Abstract: A gas removal apparatus and a method for removing gas bubbles from at least a part of a medical device disposed in an interior chamber of a gas removal apparatus. The gas removal apparatus includes an interior chamber, a filling surface, a first opening arranged at an end of the filling surface and that provides a first path into the interior chamber, and a second opening that provides a second path into the interior chamber. When the apparatus is arranged in a liquid receiving position, at least a portion of the at least the part of the medical device is disposed above an uppermost surface of liquid in the interior chamber, and when the apparatus is arranged in another position different from the liquid receiving position, the entirety of the at least the part of the medical device is disposed below an uppermost surface of liquid in the interior chamber.Type: GrantFiled: January 30, 2020Date of Patent: March 26, 2024Assignee: KARDIUM INC.Inventors: Lok Tin Lam, Saar Moisa, Ashkan Sardari
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Patent number: 11938289Abstract: The present invention describes a method for performing a prostate surgical treatment, said method comprising: arranging a catheter 1 inside of a urethra of a patient and anchored against the bladder neck of the patient subsequent to the filling of the balloon stopper unit 5 with a fluid when the balloon stopper unit 5 is arranged inside of the bladder of a patient; said method also comprising injecting at least one anesthetic agent and adrenaline or injecting botulinum toxin (Botox) and/or penicillin to the prostate via the injection tube 9 and the hollow tip 10 at an intended position of the prostate. Moreover, the present invention also refers to a kit comprising a catheter 1 according to the present invention and one or more syringe(s) 1000 containing adrenaline and at least one anesthetic agent and/or at least a syringe 1000 or vial containing botulinum toxin (Botox) and/or penicillin.Type: GrantFiled: January 28, 2021Date of Patent: March 26, 2024Assignee: PROSTALUND ABInventors: Sonny Schelin, Anette Israelsson, Johan Wennerholm, Thomas Falk
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Patent number: 11896796Abstract: A retrograde disposable intravenous (IV) set is disclosed. The IV set includes a diverter housing between upper and lower portions of a fluid line, the diverter housing including a lower end and an upper end extending away from the lower end and the fluid line to a syringe port located in the upper end, and a diverter member within the diverter housing and configured to move within the diverter housing from a first position, at which a first opening through the diverter member forms a first fluid pathway between the upper portion and the lower portion of the fluid line, to a second position, at which the first fluid pathway is blocked and a second fluid pathway is formed between the upper portion of the fluid line and a syringe port. Retrograde infusion may occur when the diverter member is in the second position.Type: GrantFiled: April 24, 2020Date of Patent: February 13, 2024Assignee: CareFusion 303, Inc.Inventors: Robert Vasko, Stephen J. Bollish, Lawrence Farhat, Daniel Abal, Robert Dwaine Butterfield
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Patent number: 11890109Abstract: Treatment controllers and methods are provided that can be integrated with treatment systems, such as peritoneal dialysis systems, hemodialysis systems, and nocturnal treatment systems, to manage execution of treatment operations or a course of treatment based on timing information and/or patient sleep state.Type: GrantFiled: October 21, 2020Date of Patent: February 6, 2024Assignee: FRESENIUS MEDICAL CARE HOLDINGS, INC.Inventors: Daniel Schmidt, Bert D. Egley
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Patent number: 11883629Abstract: A sensor for detecting infiltration at a catheter infusion site may include a first elongate sensor member couplable to a first location proximate the catheter infusion site, and a second elongate sensor member couplable to a second location proximate the catheter infusion site. The first elongate sensor member may include a first marking and the second elongate sensor member may include a second marking. The first elongate sensor member may slidably couple with and translate relative to the second elongate sensor. The first and second markings may indicate a range of relative positions between the first and second elongate sensor members as the first and second elongate sensor members translate relative to each other. At least one relative position within a range of relative positions between the first and second elongate sensor members may be indicative of infiltration at the catheter infusion site.Type: GrantFiled: October 5, 2020Date of Patent: January 30, 2024Assignee: Becton, Dickinson and CompanyInventor: Zhee Min Jimmy Yong
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Patent number: 11865314Abstract: A medicament delivery device includes a body having a proximal end and a distal end, in turn comprising a distal housing part, and a medicament container holder, adapted to receive a medicament container; a dose setting drum for setting a dose when rotated in a first direction and for delivering a dose when rotated in a second direction, and a drive drum sleeve selectively operably connectable to a piston plunger for delivering a dose.Type: GrantFiled: August 26, 2020Date of Patent: January 9, 2024Assignee: SHL MEDICAL AGInventor: Anders Wieselblad
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Patent number: 11864792Abstract: A surgical cannula assembly includes an elongate cannula member having a plurality of longitudinal ribs extending along the longitudinal axis with adjacent longitudinal ribs defining a longitudinal channel therebetween, a fluid port mounted adjacent the proximal end of the cannula member and configured for coupling to a source of inflation fluids, a conduit positioned within at least one longitudinal channel of the cannula member and in fluid communication with the fluid port, and an expandable balloon mounted adjacent the distal end of the cannula member and in fluid communication with the conduit. The expandable balloon is configured to transition from an initial unexpanded condition to an at least partially expanded condition upon passage and entry of inflation fluids from the fluid port, through the conduit and within an internal volume of the expandable balloon.Type: GrantFiled: April 12, 2021Date of Patent: January 9, 2024Assignee: Covidien LPInventors: Oksana Buyda, Christopher A. Tokarz, Amanda Adinolfi
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Patent number: 11865305Abstract: A reloadable medicine injector and methods are described in which a barrel with a receiving cavity is adapted to slidably receive a syringe subassembly for axial movement therein. Upon removal of a safety and release of a syringe driver, the syringe driver moves forward and injects the syringe needle. A plurality of penetration controls are shown for controlling injection needle penetration depth. The penetration controls have an abutment and various lengths to provide different needle penetration depth positions. In one form of penetration control a sleeve is used against which the syringe or related parts contact. In another form the front return spring is used as a penetration control. A cushioning ring may be used to reduce syringe breakage. A load distribution and guide ring may be used to distribute loading applied to the syringe and help guide the moving syringe.Type: GrantFiled: June 6, 2018Date of Patent: January 9, 2024Assignee: Washington Biotech CorporationInventor: Ronald E. Wyrick
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Patent number: 11865273Abstract: Polymeric tubing, for use with catheters or other medical devices, where the polymeric tubing can have regions of customized properties including, but not limited to, durometer, torque control, flexibility, axial strength, stiffness, etc. One variation of the device allows for transitions between regions to be configured such that there can be gradual or customized transitions between various regions such that the structural characteristics differential between the regions are selectively designed. Additional variations include outer layers having a plurality of material sections extending in a spiral direction along the axial length to form a continuous wall of the outer layer. In certain variations, the structural characteristic differential is minimized or eliminated as compared to conventional catheters.Type: GrantFiled: June 8, 2021Date of Patent: January 9, 2024Assignee: Maduro Discovery, LLCInventor: Brian B. Martin
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Patent number: 11850392Abstract: A valve for sealing the hub of a sheath assembly is provided. The valve includes a valve body having a solid thickness extending between a proximal surface and a distal surface. A bisecting slot extends across the proximal surface of the valve body and terminates at a depth less than the thickness of the valve body such that a portion of the valve body distally of the slot defines a bridge extending between opposed halves of the valve body such that the distal surface of the valve body is substantially continuous and a central portion of the proximal surface of the valve body is concave and defines a concave proximal portion.Type: GrantFiled: October 16, 2020Date of Patent: December 26, 2023Assignee: MEDICAL COMPONENTS INC.Inventors: John Stephens, Kevin E. Sanford, Jeffrey S. Bennett, Burton W. Thomas, W. Shaun Wall, Christian K. Peterson
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Patent number: 11850393Abstract: A valve for sealing the hub of a sheath assembly is provided. The valve includes a valve body having a solid thickness extending between a proximal surface and a distal surface. A bisecting slot extends across the proximal surface of the valve body and terminates at a depth less than the thickness of the valve body such that a portion of the valve body distally of the slot defines a bridge extending between opposed halves of the valve body such that the distal surface of the valve body is substantially continuous and a central portion of the proximal surface of the valve body is concave and defines a concave proximal portion.Type: GrantFiled: October 16, 2020Date of Patent: December 26, 2023Assignee: MEDICAL COMPONENTS INC.Inventors: John Stephens, Kevin E. Sanford, Jeffrey S. Bennett, Burton W. Thomas, W. Shaun Wall, Christian K. Peterson
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Patent number: 11839727Abstract: A non-occluding drug-coated balloon catheter device for use in a blood vessel transporting blood comprises a catheter shaft including a guidewire lumen, a fluid lumen and a connector port. A balloon is mounted on the catheter shaft and includes an outer envelope surrounding the guidewire lumen in fluid communication with the fluid lumen; a drug coating applied on the exterior surface of the outer envelope; and at least one bypass lumen forming a passage extending from the proximal end of the outer envelope to the distal end of the outer envelope. When the balloon is positioned in a blood vessel and inflated, the exterior surface of the outer envelope presses the drug coating against the blood vessel and the bypass lumen is open between the distal end of the outer envelope and the proximal end of the outer envelope such that blood transport continues through the bypass lumen.Type: GrantFiled: July 29, 2021Date of Patent: December 12, 2023Assignee: ADVANCED INTERVENTIONAL CARDIOVASCULAR SOLUTIONS, LLCInventors: Vijay Sitharam Ramanath, Brett Allyn Williams
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Patent number: 11833285Abstract: System and methods are provided for harvesting one or more organs, e.g., a lung from a donor body. In one embodiment, a distal end of a tubular member is introduced into the donor body's vasculature via a percutaneous access site, and the tubular member is manipulated until the distal end of the tubular member is disposed within the thoracic duct. Fluid is removed from the thoracic duct through the tubular member to a location exterior to the patient's body, and one or more organs are removed from the donor body. Optionally, one or more parameters within the thoracic duct or other parameters of the donor body may be monitored and fluid removal may be adjusted to reduce fluid accumulation within the one or more organs.Type: GrantFiled: June 22, 2020Date of Patent: December 5, 2023Inventors: Matthew J. Callaghan, Christian Scott Eversull, Stephen Arie Leeflang
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Patent number: 11833322Abstract: A drug solution administration method using an inkjet device including an inkjet head that ejects a drug solution, and a controller that controls the ejection of the drug solution from the inkjet head, wherein the drug solution is made to pierce a target site and is administered to the target site by ejecting the drug solution from the inkjet head so that a diameter of the drug solution when it is ejected from the inkjet head is 20 ?m or more and 200 ?m or less and an ejection rate of the drug solution when it is ejected from the inkjet head is 30 m/s or more under control of the controller.Type: GrantFiled: November 25, 2020Date of Patent: December 5, 2023Assignee: Seiko Epson CorporationInventor: Keigo Sugai
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Patent number: 11813424Abstract: An inline injection port assembly having a rigid tubular port body with a cap structure mounted thereto and a barbed tubing connector extending from the opposite end thereof. The cap structure has to a self-sealing elastomeric injection structure which extends into the port body and which is held in a compressed state therein. The cap structure and the barbed tubing connector are axially aligned to thereby provide a low profile inline injection port assembly.Type: GrantFiled: November 4, 2019Date of Patent: November 14, 2023Assignee: PMT CorporationInventor: Matthew W Cree
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Patent number: 11801350Abstract: A quick-connect syringe and needle system is provided including a syringe having a threaded portion, a needle assembly having a needle body and a needle affixed to the needle body and an intermediate adapter engageable with the syringe and releasably engageable with the needle body. A quick-connect mechanism is provided on the needle body and intermediate adapter for quickly and easily connecting the needle assembly with the syringe and intermediate adapter. The quick-connect mechanism can include a pair of diametrically opposed L-shaped slots formed in a rear portion of the needle body and a pair of corresponding and diametrically opposed projections extending from a front or locking portion of the intermediate adapter. The needle assembly is attached to the intermediate adapter by inserting the projections into the slots and giving the assembly a quick quarter turn to firmly seat the projections within the slots.Type: GrantFiled: December 3, 2018Date of Patent: October 31, 2023Inventor: Arash Anthony Rassouli
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Patent number: 11793545Abstract: A nerve block introducer for introducing a catheter and also administering an initial dose of local anesthetic, the introducer having an elongated body with a distal end and a proximal end, an inlet, and at least one discharge opening for the local anesthetic near the distal end. The introducer also includes a grasping member near the distal end of the elongated body, the grasping member operably coupled to a handle near the proximal end of the elongated body such that the grasping member can be used to releasably hold a catheter by operation of the handle. The catheter may thus be positioned and left in place following removal of the introducer.Type: GrantFiled: May 7, 2020Date of Patent: October 24, 2023Inventor: Daniel E. Matthews
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Patent number: 11779702Abstract: A method for dynamic pressure control during a multiphase injection is described wherein the pressures of fluids in the various reservoirs of a fluid delivery system are controlled to provide desired fluid delivery parameters. The methods include advancing the first drive member to expel the first fluid from the first reservoir into a conduit, wherein the fluid is pressurized to a first fluid pressure; measuring the first fluid pressure to provide a target value; while the second reservoir is in fluid isolation from the conduit, advancing or retracting the second drive member to increase or decrease the fluid pressure of the second fluid in the second reservoir to the target value; placing the second reservoir in fluid communication with the conduit; and advancing the second drive member to expel the second fluid from the second reservoir into the conduit.Type: GrantFiled: August 28, 2018Date of Patent: October 10, 2023Assignee: BAYER HEALTHCARE LLCInventors: William Barone, Michael Spohn, Chelsea Marsh, Michael McDermott, John Volkar