Patents Examined by Hong-Van N Trinh
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Patent number: 11406808Abstract: A venous access port assembly having a base, a peripheral surface, and a septum. The base defines an interior reservoir. The peripheral surface includes integrally molded X-ray discernable indicia identifying that the assembly is rated for power injection. The X-ray discernable indicia may extend through a height of the peripheral surface from a top surface to a bottom surface thereof. According to one aspect, the peripheral surface may be formed from X-ray discernable material, and the X-ray discernable indicia may be formed from the X-ray discernable material, or they may be formed by voids in the X-ray discernable material. According to another aspect, the peripheral surface may be formed from a radiotransparent or radiolucent material and applied with a radiopaque agent, and the X-ray discernable indicia may be one or more voids in the radiopaque agent or may be portions of the peripheral surface applied with the radiopaque agent.Type: GrantFiled: July 16, 2018Date of Patent: August 9, 2022Assignee: Medical Components, Inc.Inventors: Timothy M. Schweikert, Raymond R. Bizup, Kevin E. Sanford, Kenneth M. Zinn
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Patent number: 11400190Abstract: A visible valve system for a breastmilk expression system is set forth. The visible valve system includes an outer member, graspable by a human hand. The outer member provides a visual indication that the system is properly assembled. The visible valve system can reduce spillage from a breastmilk container by providing at least a portion of a spill reducing tortuous path in the system, or the spill-reducing tortuous path may be provided in another component of a breastmilk expression system of which the visible valve system is a part.Type: GrantFiled: February 10, 2016Date of Patent: August 2, 2022Assignee: MEDELA HOLDING AGInventors: Raymond Holtz, Kathryn Mizuchi, Joseph Wach
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Patent number: 11395879Abstract: A dual-chamber syringe may include an end wall and a primary plunger. The primary plunger may include a primary stopper. The primary stopper may form a primary chamber with the end wall. A secondary plunger may be in mechanical association with the primary plunger. The secondary plunger may include a secondary stopper. The secondary stopper may form a secondary chamber with the primary stopper. A primary nozzle may extend from the end wall and may be in fluid communication with the primary chamber. A secondary nozzle may extend from the end wall and may be in fluid communication with the secondary chamber.Type: GrantFiled: October 10, 2019Date of Patent: July 26, 2022Assignee: CareFusion 303, Inc.Inventors: George Mansour, Eugene Mason, Ryan Callahan, Todd Oda, Wesley Underwood, Adel Shams, Dylan Beyhl, Seyed Salehi Borojerdi
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Patent number: 11389590Abstract: The present disclosure relates to a administration assembly for a medicament delivery device, comprising: an elongated tubular delivery member cover (7), a cartridge holder (11) configured to be received by the delivery member cover (7) and configured to accommodate a medicament cartridge (31), the cartridge holder (11) having a radially flexible and radially inwards extending cartridge blocking protrusion (11b) configured to prevent the medicament cartridge (31) from moving proximally until being subjected to a proximally directed force larger than a threshold value, a needle assembly (13) comprising a double-edged needle having a proximally extending needle portion (13a) and a distally extending needle portion (13b), wherein the needle assembly (13) is configured to be assembled with the cartridge holder (11) so that the distally extending needle portion (13b) extends into the cartridge holder (11), and an administration mechanism including a plunger rod (27) configured to be proximally biased, wherein theType: GrantFiled: March 26, 2018Date of Patent: July 19, 2022Assignee: SHL MEDICAL AGInventor: Oscar Alexandersson
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Patent number: 11389198Abstract: A method of determining a pressure of a body cavity with a controller of a fluid management system includes determining a pressure and a volume of a cuff disposed about a collapsible bag, determining a volume of the collapsible bag based on the pressure and the volume of the cuff, and determining a pressure of the collapsible bag based on the volume of the collapsible bag. The method also includes calculating a fluid flow from the collapsible bag into a body cavity from the collapsible bag and determining a pressure of the body cavity based on the fluid flow.Type: GrantFiled: January 7, 2019Date of Patent: July 19, 2022Assignee: Covidien LPInventors: Jordan A. Whisler, Nikolai D. Begg
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Patent number: 11383045Abstract: A stopper being adapted to be fixed in a rear end portion of a syringe is provided. The stopper is reduced in diameter at a fitting portion of a rod portion of a plunger rod so as to have a diameter smaller than an inner diameter of the rear end portion and be insertable into the rear end portion. After insertion, the stopper is increased in diameter and is fixed in the rear end portion so as not to be movable in an axial direction by fitting a first recessed portion on a periphery into a second protruding portion of an inner surface of the rear end portion. The stopper has, on an inner surface, a third protruding portion having an inner diameter smaller than an outer diameter of a gasket support flange of the rod portion in a fixed state.Type: GrantFiled: October 18, 2017Date of Patent: July 12, 2022Assignee: Maeda Industry Co., Ltd.Inventor: Kazuhiro Ozawa
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Patent number: 11357540Abstract: A port fixation device is disclosed and includes a body portion and a plug. The body portion includes a circular portion, a first tab, and a second tab. The circular portion defines an aperture which is configured to allow a surgical access port to extend therethrough. The first tab and the second tab are disposed in mechanical cooperation with the circular portion. Movement of the first tab with respect to the second tab from a first position to a second position causes a diameter of the aperture to change from a first size to a second size. The first size is smaller than the second size, and the first position of the first tab is its rest position. The plug is disposed in mechanical engagement with the body portion, and has sufficient elasticity to remain engaged with the body portion when the first tab is in the first position and in the second position.Type: GrantFiled: February 1, 2019Date of Patent: June 14, 2022Assignee: Covidien LPInventors: Fabio Ciampini, Amanda Adinolfi, Garrett Ebersole
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Patent number: 11351344Abstract: A rigid hollow tubular adapter releasably attached at a longitudinal nozzle end to a flexible tube during equine nasogastric intubation comprising an annular sleeve having a stationary tubular member and a slidable tubular member. The slidable tubular member is delimited at its ends by the stationary tubular member and a detent member disposed between an equine reflux drainage hole and a longitudinal mouthpiece end. Operator's puffs of airflow through a mouthpiece urges the slidable member to slide toward the detent member closing the equine drainage hole to enable passage of medication into the equine stomach. Equine reflux urges the slidable tubular member to slide toward the stationary tubular member opening the reflux drainage hole to divert equine backflow downwardly through the equine backflow drainage hole preventing passage of equine reflux into the operator's mouth.Type: GrantFiled: September 13, 2019Date of Patent: June 7, 2022Inventor: Ryan M. Lee
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Patent number: 11344715Abstract: Flush syringe assemblies are described herein. Such flush syringe assembly may include a barrel including a side wall defining a chamber, an open proximal end, a distal end having a distal wall with an elongate tip extending distally therefrom having a passageway therethrough in fluid communication with said chamber. A collar may be mounted on the distal wall of the barrel and surrounding the elongate tip. A disinfectant-loaded swab may be disposed in the collar. The flush syringe assembly may also include a removable cap.Type: GrantFiled: January 23, 2019Date of Patent: May 31, 2022Assignee: Becton, Dickinson and CompanyInventors: Nicholas Erekovcanski, Roza Mahmoodian
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Patent number: 11338089Abstract: An injection device comprising a housing (12) and a dose selector (16) to set a dose of medicament to be ejected from the injection device. A spring (20) coupled to the dose selector stores energy necessary for ejecting the dose from the injection device. A ratchet (25) arrangement is provided to rotationally couple a ratchet component and an internal surface of the housing in a coupled state and to allow relative rotation between the ratchet component and the internal surface of the housing in an uncoupled state. An over-torque feature (27) located between the dose selector and the spring is actuatable, when the rotation of the dose selector causes the charging force to exceed a defined limit, to reduce the charging force transferred from the dose selector to the spring. Both the ratchet component and the over-torque feature are provided on a single component (28).Type: GrantFiled: September 11, 2017Date of Patent: May 24, 2022Assignee: Norton Healthcare LimitedInventors: Karl James Hewson, George Bostock, George Robert Michael Savell, James Alexander Davies, Oliver Hart, Joshua Arieh Shenker, Matthew Alexander Morris, Matthew Keith Fordham
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Patent number: 11331452Abstract: Aspects of the present disclosure are directed to intravascular electrophysiology catheters including a catheter handle with a steering-wire locking mechanism.Type: GrantFiled: September 5, 2019Date of Patent: May 17, 2022Assignee: St. Jude Medical, Cardiology Division, Inc.Inventors: Xiaoping Guo, David Hong, John J. Buysman, Steven N. Willard, Ryan K. Buesseler
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Patent number: 11324864Abstract: Disclosed herein is a breast pump. The breast pump includes a milk capture system that includes a cupped flange. The cupped flange includes a nipple recess for receiving a nipple. The breast pump further includes a manifold which may be removably connected to the cupped flange. The manifold includes a nipple cavity in which vacuum suction is applied to a nipple. The manifold further includes a spout that drains milk away from the vacuum suction. The breast pump further includes a milk collection system which is removably connected to the manifold. The milk collection system includes a milk receptacle for containing milk expressed from a breast. Further disclosed is a breast pump system which includes a milk capture system, a manifold, and a milk collection system.Type: GrantFiled: January 30, 2016Date of Patent: May 10, 2022Assignee: Moxxly, LLCInventors: Gabrielle V. Guthrie, Santhi Analytis, Cara C. Delzer, Jacob Kurzrock
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Patent number: 11311673Abstract: A device (200) for mixing first and second substances. The device comprises a first container (100) for storage of the first substance and a second container (150) received in the first container (100) and for storage of the second substance. An outlet (112) is disposed at the distal end of the first container (100). Valve means (180) are provided for closing a distal end of the second container (150) and a proximal end of the first container (100). A stopper means (166) closes a proximal end of the second chamber (152) and is movable with respect to the second container (150). An operating mechanism drives relative movement between the first and second containers for causing displacement of the second substance into the first chamber (102) through the valve means (180) when the outlet (112) is closed, for mixing the first and second substances in a mixing stroke of the device.Type: GrantFiled: November 17, 2017Date of Patent: April 26, 2022Assignee: Owen Mumford LimitedInventor: Toby Cowe
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Patent number: 11305060Abstract: An actuator for synchronized injection and aspiration, comprising: a first rod, having a length equal to an inner length between a head of a first plunger of a first standard-size syringe and a seal of the first plunger, and having a width smaller than a gap created between the first plunger and a barrel of the first standard-size syringe; a second rod, having a length equal to an inner length between a head of a second plunger of a second standard-size syringe and a seal of the second plunger, and having a width smaller than a gap created between the second plunger and a barrel of the second standard-size syringe; a flexible connector mechanically attached to a distal end of the first rod at a first end and to a distal end of the second rod at a second end.Type: GrantFiled: June 25, 2018Date of Patent: April 19, 2022Assignee: V.V.T. Med Ltd.Inventor: Zeev Brandeis
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Patent number: 11285264Abstract: A mix and triggering assembly for a medicament delivery device, comprising: a housing structure having a proximal end and a distal end, a delivery member cover, a rotator sleeve, and a triggering member configured to be rotatably locked with the rotator sleeve and the delivery member cover, the triggering member being configured to move axially relative to the rotator sleeve, wherein the delivery member cover, the rotator sleeve and the triggering member are configured to be received by the housing structure, the delivery member cover being configured to extend from the proximal end of the housing structure, wherein the delivery member cover, the rotator sleeve and the triggering member are rotatably arranged relative to the housing structure, wherein the housing structure has a thread structure and the rotator sleeve and the triggering member are configured to be in a threaded connection with the thread structure in a ready to mix position of the triggering member, preventing irrotational axial movement of tType: GrantFiled: November 14, 2019Date of Patent: March 29, 2022Assignee: SHL MEDICAL AGInventor: Anders Holmqvist
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Patent number: 11273269Abstract: A probe may be inserted into a body cavity to perform diagnostic intervention(s), therapeutic intervention(s), or both. The probe may be inserted through a body aperture that is naturally occurring or man-made, intentionally or by accident. The body aperture may form a seal encircling the probe so that insufflation retention material may be effectively retained in the body cavity so that an operator can perform the intervention(s). However, there may be leakage of the insufflation material. The insufflation retention device is configured to form an effective seal contactingly adjacent the body aperture and to provide a passageway for the introduction of the probe into the body cavity, such that a diagnostic intervention or therapeutic intervention or both may be performed.Type: GrantFiled: May 11, 2018Date of Patent: March 15, 2022Assignee: BPENDO, LLCInventor: Robert M. Holbrook
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Patent number: 11266776Abstract: Disclosed is an irrigation system. The irrigation system includes a manual pump and refill. The manual pump can provide pressurized liquid through a tube at an outlet.Type: GrantFiled: October 30, 2015Date of Patent: March 8, 2022Assignee: Medtronic Xomed, Inc.Inventor: Jie Wen
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Patent number: 11260170Abstract: The present invention relates to a disposable delivery assembly for a drug delivery device to dispense a liquid medicament, the delivery assembly comprising: a disposable injector (60) comprising an injection needle (65), a flexible tube (64) and an injector fluid coupling (68), wherein the injection needle (65) is in fluid communication with the fluid coupling (68) via the flexible tube (64), a disposable cartridge (70) comprising a reservoir (80) at least partially filled with the liquid medicament and comprising a cartridge fluid coupling (90) in fluid communication with the reservoir (80), wherein the injector (60) and the cartridge (70) are mechanically interconnected in an undeployed configuration (4), in which the injector fluid coupling (68) and the cartridge fluid coupling (90) are disconnected, and—wherein the cartridge (70) is displaceable relative to the injector (60) into a deployed configuration (6), in which the injector fluid coupling (68) and the cartridge fluid coupling (90) are in fluid comType: GrantFiled: December 18, 2014Date of Patent: March 1, 2022Assignee: Sanofi-Aventis Deutschland GMBHInventors: Michael Schabbach, Olaf Zeckai, Meinolf Werner
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Patent number: 11253648Abstract: A multi-chamber injection device includes multiple syringes. The multiple syringes may be arrayed in a circular, linear, or other format. In some implementations, a needle, port, or similar may be shared by all the syringes in configuration that allows only one syringe to deliver contents at a time while blocking the other syringes from delivering their respective contents. In some implementations, the syringes may be all stored in the same container. One or more of the chambers of a multi-chamber injection device may be preloaded with medication. Different medications may be loaded into different chambers. The medications may be selected to treat the same medical condition.Type: GrantFiled: March 14, 2014Date of Patent: February 22, 2022Assignee: Hyprotek, Inc.Inventors: Patrick O. Tennican, L. Myles Phipps
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Patent number: 11241565Abstract: A medical device comprising an implantable subcutaneous access port having a septum penetrable by a needle; the septum having a cavity located between an outer wall and an inner wall, the cavity containing a flowable media comprising a plurality of displaceable particles arranged to move in response to the needle being inserted through the outer wall and into the cavity and reposition around the needle.Type: GrantFiled: December 10, 2019Date of Patent: February 8, 2022Assignee: PRIMO MEDICAL GROUP, INC.Inventors: Steven J. Tallarida, John M. Butziger, Richard P. Rodgers