Patents Examined by Hong-Van N Trinh
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Patent number: 11529172Abstract: A fertility kit for performing self-insemination, comprising a package with three sets of sterilized disposable syringes and collection jars. Each fertility syringe comprises: an outer rigid tubular barrel and an inner plunger. The barrel comprises a curved distal end with a small circular distal opening, and a sealed proximal end, and an inner hollow tube housing the plunger. The barrel's proximal end also comprises two opposing circular members to fit a user's fingers; and a plunger flat end fitting in-between. The plunger distal end has a has a funnel-like shape that fits into the barrel curved end to push all the semen out while preventing a backflow. The collection jar comprises a sealable lid, and an inner surface comprising smooth seamless edges. Fresh or frozen, unwashed semen is deposited into the jar, pulled into the syringe, and administered cervically during a user's maximum monthly level of luteinizing hormone.Type: GrantFiled: November 15, 2021Date of Patent: December 20, 2022Assignee: PherDalInventors: Jennifer Westphal, Ryan Westphal
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Patent number: 11478609Abstract: An apparatus includes a tube configured for insertion into a body of a subject, the tube comprising a plurality of strips, which are angled obliquely with respect to a longitudinal axis of the tube, by virtue of the tube being shaped to define a plurality of slits having respective oblique proximal ends and respective oblique distal ends. The distal end of each of the slits is nested between the proximal end of a first other one of the slits and the proximal end of a second other one of the slits such that (i) one of the strips is disposed between the distal end of the slit and the proximal end of the first other one of the slits, and (ii) another one of the strips is disposed between the distal end of the slit and the proximal end of the second other one of the slits.Type: GrantFiled: September 26, 2019Date of Patent: October 25, 2022Assignee: BIOSENSE WEBSTER (ISRAEL) LTD.Inventors: Christopher Thomas Beeckler, Joseph Thomas Keyes
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Patent number: 11478608Abstract: A rigidizing device includes an elongate flexible tube, a braid layer positioned over the elongate flexible tube, an outer layer over the flexible tube and the braid layer, and an inlet between the elongate flexible tube and the outer layer and configured to attach to a source of vacuum or pressure. The braid layer has a plurality of strands braided together at a braid angle of 5-40 degrees relative to a longitudinal axis of the elongate flexible tube when the elongate flexible tube is straight. The rigidizing device is configured to have a rigid configuration when vacuum or pressure is applied through the inlet and a flexible configuration when vacuum or pressure is not applied through the inlet. The braid angle is configured to change as the rigidizing device bends when the rigidizing device is in the flexible configuration.Type: GrantFiled: October 4, 2021Date of Patent: October 25, 2022Assignee: Neptune Medical Inc.Inventors: Alexander Q. Tilson, Stephen J. Morris, Garrett J. Gomes, Adam S. Wigginton, Mark C. Scheeff, Charles S. Love
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Patent number: 11478622Abstract: 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: November 14, 2016Date of Patent: October 25, 2022Assignee: Medical Components, Inc.Inventors: Timothy M. Schweikert, Raymond R. Bizup, Kevin E. Sanford, Kenneth M. Zinn
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Patent number: 11471648Abstract: A catheter inserter including an actuator assembly to move a catheter assembly outside a housing by engaging the catheter assembly multiple times, in an example. The inserter includes a needle assembly in a housing that has a first position with a needle extending from the housing and a second position with the needle retracted into the housing. A catheter assembly is removably positioned in the housing and includes a catheter and a hub connected to the catheter. An actuator assembly is further mounted to the housing and operates to selectively engage a guidewire assembly to move the guidewire past the needle and to selectively engage the catheter assembly to move the catheter and the hub outside the housing.Type: GrantFiled: April 29, 2016Date of Patent: October 18, 2022Assignee: Medline Industries, LPInventors: Justin Hulvershorn, Karl Schmidt, Shan Gaw, Matthew Lovell
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Patent number: 11464910Abstract: An improved hypodermic syringe including finger-holding surfaces that substantially or completely surround the operator finger and include an interior tapered portion to better engage a finger, which facilitates one-handed use by allowing the same hand that holds the syringe to operate the plunger conveniently to accomplish both the distal (injecting) stroke and the proximal (aspirating) stroke.Type: GrantFiled: August 21, 2020Date of Patent: October 11, 2022Assignee: Alger & KlemerInventors: Alexander Merson, Gennady I Kleyman
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Patent number: 11439353Abstract: The invention provides improved devices and apparatuses and related methods for sensing differences in pressure or other parameters in the environment of the body of a patient during passage of the device through one or more tissues. In one aspect, the devices and apparatuses of the invention are configured to sense differences in the environment of the body of the patient as the device passes through tissue adjacent to the epidural space to tissue of the epidural space. In one aspect, a dual cannula device comprising one or more sensors connected to a signaling component is provided for sensing passage into of the device into the epidural space and positioning therein. Methods of using same are also provided.Type: GrantFiled: June 13, 2016Date of Patent: September 13, 2022Assignee: MEDTRONIC HOLDING COMPANY SÀRLInventors: Aneta Samaranska, Brian D. Koch
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Patent number: 11433227Abstract: A system relating to improved medical-connector contamination prevention. More particularly, this invention relates to a reduced-touch contamination system for small-bore fluid connectors, including male and female Luer-type connectors.Type: GrantFiled: May 4, 2018Date of Patent: September 6, 2022Inventor: Joseph P. Schultz
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Patent number: 11426533Abstract: Embodiments of a retractable syringe assembly are provided that include a dual syringe barrel configuration. One or more embodiments include reuse prevention features and features that prevent premature activation of the retraction mechanism. Methods for aspirating and expelling liquid from medical devices are also provided.Type: GrantFiled: January 31, 2020Date of Patent: August 30, 2022Assignee: Becton, Dickinson and CompanyInventors: Ivan Zivkovic, Jorgen Hager, Ulf Handberg, Gert Hanner, Thomas Holma, Ulf Wahlberg
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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: 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: 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: 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