Patents Examined by Weng Lee
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Patent number: 11452846Abstract: Some embodiments of a medical device anchor system includes an anchor sleeve and a catheter (or other medical instrument) to advance though a working channel of the anchor sleeve. The anchor sleeve may have a subcutaneous cuff device arranged along an outer surface. In such circumstances, the embedded cuff device can inhibit the migration of infection from outside the skin and into the blood stream.Type: GrantFiled: August 6, 2018Date of Patent: September 27, 2022Assignee: INTERRAD Medical, Inc.Inventor: Michael S. Rosenberg
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Patent number: 11426499Abstract: An example breast pump system can include: a control unit including a processor and memory, the control unit including an interface to control the breast pump system; a vacuum unit controlled by the control unit, the vacuum unit including pump motors to create suction for pumping milk; a support mechanism located remotely from the control unit; and a member extending between the control unit and the support mechanism, the member being movable to allow the control unit to be repositioned relative to the support mechanism. The memory encodes instructions which, when executed by the processor, cause the breast pump system to: select at least a first pump motor from the plurality of pump motors for a first pumping timeframe; and select at least a second pump motor from the plurality of pump motors for a second pumping timeframe.Type: GrantFiled: September 6, 2019Date of Patent: August 30, 2022Assignee: Lansinoh Laboratories, Inc.Inventors: Rush Bartlett, Mahmut Melih Kavurka, Hasan Keser, Faik Koklu, Gokhan Onur, Peter Lawrence Visconti, Frank Tinghwa Wang
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Patent number: 11344673Abstract: An infusion system and pump with configurable closed loop delivery rate catch-up including an infusion system having a medication management unit and a medical device. The medication management unit has programming code to: provide a graphical user interface for modifying a drug library; receive a catch-up rate factor; update the drug library with the catch-up rate factor; and transmit the updated drug library to the medical device. The medical device has programming code to: receive the updated drug library; receive a desired infusion rate; calculate expected accumulated infusion volume from the desired infusion rate; request delivery of the infusion at the desired infusion rate; determine actual accumulated infusion volume at a particular time; increase the infusion rate by the catch-up rate factor to generate a catch-up infusion rate when at the particular time the actual accumulated infusion volume is less than expected; and request infusion at the catch-up infusion rate.Type: GrantFiled: May 29, 2015Date of Patent: May 31, 2022Assignee: ICU Medical, Inc.Inventors: Steve Joseph Lindo, William Kenneth Day
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Patent number: 11344708Abstract: The present invention relates to a microneedle system (MNS) for intradermally delivering solutions or formulations. The invention relates to a microneedle system, comprising a cover element (1), an active substance container (2), a frame (3), a microneedle array (MNA) (4) and a base plate (5), wherein the microneedle array (MNA) (4) is connected to the frame (3), and the base plate (5) has an opening for receiving the microneedle array (4), the cover element (1) and the base plate (5) are movably connected to one another, the base plate (5) is joined to a surgical tape (6), and the frame (3) and the base plate (5) can be linearly displaced with respect to one another. The MNS according to the invention is suitable for intradermally administering medicinal drugs, active substances, pharmaceutical or cosmetic compositions or other substances to an individual, and preferably to a patient, over an extended period.Type: GrantFiled: April 7, 2016Date of Patent: May 31, 2022Assignee: LTS Lohmann Therapie-Systeme AGInventors: Karsten Heuser, Heiko Spilgies
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Patent number: 11298509Abstract: An apparatus for treating a treatment area in the vasculature using a catheter having a balloon. The apparatus comprises a guidewire for guiding the balloon to the treatment area, said guidewire including one or more radiopaque markings arranged for corresponding to the treatment area. Related aspects and methods are also disclosed.Type: GrantFiled: December 31, 2013Date of Patent: April 12, 2022Assignee: CLEARSTREAM TECHNOLOGIES LIMITEDInventor: Richard K. Elton
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Patent number: 11154698Abstract: A medical system. The medical system includes at least one compartment for a fluid, a fluid path and at least one microneedle fluidly connected to the at least one compartment by the fluid path. A medical infusion system is also disclosed. The system includes a wearable housing, at least one non-pressurized compartment for a fluid contained within the housing, at least one fluid path fluidly connected to the at least one compartment and at least one microneedle fluidly connected to the at least one compartment by the fluid path wherein the fluid path extends through the microneedle.Type: GrantFiled: August 25, 2008Date of Patent: October 26, 2021Assignee: DEKA Products Limited PartnershipInventors: Dean Kamen, Larry B. Gray
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Patent number: 11117330Abstract: A housing for use in connection with an inflation device can be coupled to a syringe body by a snap-fit connection. The snap-fit type mechanism can include an adaptor and a lock, such as a depressible lock. The housing can enclose an electrical circuit and a display screen that rests on a plurality of resilient pins. The circuit board may be held in place within the housing via one or more heat pins. The inflation device can be configured to measure pressure within a fluid reservoir of a syringe.Type: GrantFiled: July 6, 2016Date of Patent: September 14, 2021Assignee: Merit Medical Systems, Inc.Inventors: Prasad Weerakoon, Jon Davis, Russell D. Heyborne, Larry T. Wilde
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Patent number: 11077263Abstract: Disposable ampoule for use in an aerosol generating device, comprising: a medicament container that contains a medicament and is formed of a container body and a container bottom, and a predetermined break point that at least partly surrounds the container bottom, characterised by a collar that surrounds the predetermined break point at its outside and extends the container body over and beyond the container bottom.Type: GrantFiled: January 11, 2016Date of Patent: August 3, 2021Assignee: PARI Pharma GmbHInventors: Mihaela Loenner, Thomas Gallem, Uwe Hetzer
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Patent number: 11007320Abstract: A portable auto-injector configured to store a dry medication separately from a liquid component, wherein removal of a cap operates a first actuation mechanism which opens a valve between a first and second chamber that are slidably movable relative to each other and thus allows for the initiation of a mixing step prior to injection. An extendable needle guard is provided over the delivery assembly which prevents premature injection as well as inadvertent sticks or other cross contamination of a needle. The needle guard can also form part of a secondary trigger mechanism which injects the mixed components after the mixing stage is complete.Type: GrantFiled: December 5, 2017Date of Patent: May 18, 2021Assignee: Windgap Medical, Inc.Inventors: Adam R. Standley, Christopher J. Stepanian, Cole Constantineau, Michel Bruehwiler, Brent Buchine, Jeffrey Thomas Chagnon, Robert Brik
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Patent number: 11000676Abstract: A device guide (30, 40, 50, 60, 70, 80, 90, 100, 110, 120, 130) includes a distal portion configured for insertion through a guide catheter (20) into a blood vessel (24) and having a semi-tubular shape chosen so as to guide an intravascular device (32) inserted through the guide catheter into the blood vessel.Type: GrantFiled: August 20, 2013Date of Patent: May 11, 2021Inventor: Asher Holzer
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Patent number: 10994110Abstract: The present embodiments provide apparatus and methods suitable for delivering a therapeutic agent to a target site. The apparatus generally comprises at least one container for holding a therapeutic agent, and a pressure source for facilitating delivery of the therapeutic agent. In one embodiment, the pressure source may be placed in selective fluid communication with a proximal region of the container and fluid from the pressure source may flow through at least a portion of the container to urge the therapeutic agent through container towards the target site. In an alternative embodiment, the container and the pressure source may be coupled to first and second inlet ports of a connecting member, respectively, such that the therapeutic agent flows through an outlet port of the connecting member and towards the target site.Type: GrantFiled: November 6, 2017Date of Patent: May 4, 2021Assignee: COOK MEDICAL TECHNOLOGIES LLCInventor: Richard W. Ducharme
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Patent number: 10974028Abstract: Percutaneous devices and methods for releasably engaging a guidewire against an inner surface of a tubular member are disclosed. A percutaneous device can include a tube member, a push member, and a fixation mechanism such as a fixation balloon. The tube member can define a lumen sized and shaped to receive one or more interventional medical devices therethrough and can have an outer diameter smaller than a lumen of a guide catheter. The push member can be attached at least to a proximal end portion of the tube member for slidably positioning a distal end portion of the tube member within and beyond a distal end of the guide catheter. The push member can include a lumen in fluid communication with an interior of the fixation balloon for delivering inflation fluid to, or removing fluid from, the balloon. The fixation balloon can be positioned on a portion of the push member and can be configured to engage a guidewire against the inner surface of the guide catheter or the tube member when inflated.Type: GrantFiled: May 24, 2016Date of Patent: April 13, 2021Assignee: Teleflex Life Sciences LimitedInventors: Christopher E. Buller, Chad Kugler, Dean Peterson, Joshua Brenizer, Danny M. Jester
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Patent number: 10967156Abstract: One embodiment of the present invention discloses a balloon catheter employing a reinforced, co-axial, duel lumen design. In certain embodiments, at least one of the lumens is formed of a multilayer, tubular element in which one of the layers functions, in part, to provide radial reinforcement to the tubular element.Type: GrantFiled: December 20, 2017Date of Patent: April 6, 2021Assignee: MicroVention, Inc.Inventors: Joseph Gulachenski, Cathy Lei, Nelson Peralta, Tadele Haile Wolde-Meskel
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Patent number: 10967171Abstract: A transdermal delivery system (1) configured to deliver an active agent to human or animal tissue, comprising a penetrative electrode (2) of one polarity that provides an electrical contact (3) beneath the stratum corneum (20); a surface electrode (4) of the opposite polarisation to that of the penetrative electrode (2) that provides an electrical contact to the external surface of the skin (21) on the opposite side of the stratum corneum (20) to the electrical contact (3) of the penetrative electrode (2); a dispenser (5) configured to deliver of an active agent to the external surface of the skin (21) adjacent to an electrical contact of the surface electrode (4); a method of delivering the active agent to the tissue of a human or animal body using the transdermal delivery system (1) and an electrode assembly (10) for use in preparing the transdermal delivery system (1).Type: GrantFiled: November 9, 2018Date of Patent: April 6, 2021Assignee: SISAF LTD.Inventors: Roghieh Suzanne Saffie-Siebert, Christopher Burns
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Patent number: 10967131Abstract: An assembly for the administration of a selected dosage of insulin or other medicaments from a cartridge by moving a plug guided in said cartridge, comprises an adapter assembly for adapting cartridges with different dimensions or contents. The adapter assembly comprises a first threaded element threaded with a thread lead and movable in a moving direction to move the plug, and a second threaded element threaded with a thread lead for setting a selected dosage, pivotably screwed to said first threaded element and limiting the movement of said first threaded element, and wherein said thread lead of said first element and said thread lead of said second threaded element are adapted to the dimensions and/or the contents of said cartridge.Type: GrantFiled: April 17, 2018Date of Patent: April 6, 2021Assignee: EMPERRA GMBH E-HEALTH TECHNOLOGIESInventors: Janko Schildt, Florian Ruehle
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Patent number: 10959767Abstract: A device and system for removing polyps is provided and includes a tubular member having proximal and distal ends, a snare portion operably extending from within the distal end of the tubular member, the snare portion including a cutting member for severing the sealed tissue. The polyp removal device may further include a handle portion operatively extending from within the proximal end of the tubular member. The handle portion may be configured for operable engagement by a user and the cutting member may extend between distal ends of the first and second electrodes.Type: GrantFiled: February 23, 2018Date of Patent: March 30, 2021Assignee: COVIDIEN LPInventor: F. Sergio P. Regadas
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Patent number: 10946176Abstract: A catheter assembly may include a catheter, catheter adapter, needle, needle guard, and housing. The housing may be coupled to the needle guard and disposed within a lumen of the catheter adapter. The needle guard may include first and second resilient arms, which may include first and second curved portions, respectively. When the needle is in a ready position, the first and second curved portions may be urged by a shaft of the needle into retaining contact with an inner wall of the catheter adapter. When the needle is in the retracted position, the shaft may no longer bias the first and second resilient arms outwardly such that the retaining contact between the first and second curved portions and the catheter adapter is released, and the housing and the needle guard enclose a distal tip of the needle.Type: GrantFiled: April 6, 2017Date of Patent: March 16, 2021Assignee: Becton, Dickinson and CompanyInventors: S Ray Isaacson, Bart D Peterson, Austin Jason McKinnon, Joseph Spataro
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Patent number: 10926027Abstract: An independent mounting module is receivable within a housing of an injector configured to dispense a substance from a cartridge insertable into the housing through an injection needle of the injector. The mounting module includes a first mount and a second mount. The first mount is configured to receive a driving assembly engageable with the cartridge to expel the substance therefrom. The first mount is selectively securable to the injector housing and has a cantilevered mounting arm extending therefrom. The second mount is configured to receive an actuator operatively connectable with the driving assembly. The second mount is attached to the cantilevered mounting arm and suspended therefrom, thereby being supported by the cantilevered mounting arm.Type: GrantFiled: May 29, 2018Date of Patent: February 23, 2021Assignee: WEST PHARMA. SERVICES IL, LTD.Inventors: Yossi Bar-El, Gil Yigal, Igor Isakov
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Patent number: 10898414Abstract: A metered enteral feeding system for delivering fluids, the metered enteral feeding system including a vented container with contained volume for containing the fluids. The metered enteral feeding system includes a discharge port for discharging the fluid from the contained volume and at least one vent for allowing airflow into the contained volume. The metered enteral feeding system also includes a flow control valve in fluid communication with the discharge port of the vented container. The fluid control valve is adjustable to provide an increased or decreased flowrate therethrough.Type: GrantFiled: August 5, 2013Date of Patent: January 26, 2021Assignee: NeoMed, Inc.Inventors: Aaron N. Ingram, Anthony C. Lair, Mark Martin Costello, Tony Doherty, Benjamin Martin Davis
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Patent number: 10893983Abstract: A method for dressing a wound is provided including providing a wound dressing pad of hydrophobic fabric that is treated to bind microorganisms; placing the hydrophobic fabric so that it faces the wound; and applying negative pressure therapy to the wound dressing so that microorganisms in the wound surface adhere to the dressing through hydrophobic interaction. The negative pressure therapy may be alternated with hyperbaric oxygen treatments of the wound dressing.Type: GrantFiled: December 1, 2009Date of Patent: January 19, 2021Assignee: Abigo Medical ABInventors: Jan G. Smith, Peter Robertsson