Patents Examined by John Doubrava
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Patent number: 11278664Abstract: An infusion adapter for connection with an infusion fluid container includes a connection portion configured to engage an injection port of an infusion fluid container, and a port configured to connect to an intravenous line, with the port in fluid communication with the connection portion. The connection portion includes a retaining ring extending radially outward from the connection portion, with the retaining ring configured to securely connect the infusion adapter to the infusion fluid container to substantially prevent disconnection of the infusion adapter from the infusion fluid container once the infusion adapter is connected to the infusion fluid container. The retaining ring includes an indicator configured to provide visualization of insertion of the connection portion into an injection port of an infusion fluid container.Type: GrantFiled: January 8, 2016Date of Patent: March 22, 2022Assignee: Becton Dickinson and Company LimitedInventors: Yan Yevmenenko, Andrew Wong, Brent Huber
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Patent number: 11273254Abstract: A bolus delivery device is provided that comprises a housing and a reservoir defined by an activation dome and a reservoir seat and disposed within the housing for receipt of a volume of a fluid. The bolus delivery device further comprises a bladder disposed in the housing that is in fluid communication with the reservoir for receipt of the fluid from the reservoir; an actuator; an inlet conduit in fluid communication with the reservoir for providing the fluid to the reservoir; and an outlet conduit in fluid communication with the bladder for providing the fluid to a patient. The actuator is in operative communication with the reservoir to initiate a flow of the fluid from the reservoir to the bladder. The bladder expands as the bladder receives the fluid and contracts as the bladder dispenses the fluid. An infusion assembly including a bolus delivery device also is provided.Type: GrantFiled: April 18, 2018Date of Patent: March 15, 2022Assignee: Avent, Inc.Inventors: Hector Dung Truong, Justin J. Coker, Paul D. Jun
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Patent number: 11253649Abstract: A syringe-based device includes a housing, the housing including a port, and an actuator mechanism including a first member and a second member configured to be movably disposed within the housing. The first member includes a syringe body and a plunger movably disposed within the syringe body and including a first plunger seal. The second member includes a second plunger seal defining a channel and a valve fluidically coupled with the channel of the second plunger seal. The device also includes a first fluid reservoir and a second fluid reservoir. The device transitions from a first configuration to a second configuration in which a first type of fluid in the first fluid reservoir is delivered through a port, to a third configuration in which a second type of fluid within the second fluid reservoir is delivered through the port.Type: GrantFiled: March 2, 2021Date of Patent: February 22, 2022Assignee: TRUE CONCEPTS MEDICAL TECHNOLOGIES, LLCInventor: Michael Hopkins
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Patent number: 11235126Abstract: A method and apparatus are disclosed for a reinforced steerable sheath assembly that is usable with an actuator comprising a shaft section defining a sheath that is operable to be deflected, and one or more pull wires that are coupled to the sheath via a coupling at a point of contact between the pull wires and the sheath. The pull wires being operable to be coupled to the actuator for actuating the pull wires. The reinforced steerable sheath assembly further comprises a means for preventing displacement of the coupling, wherein the means for preventing displacement to minimize failure at the coupling at the point of contact between the pull wires and the sheath upon actuation of the pull wires upon actuation of the actuator to deflect the sheath.Type: GrantFiled: October 5, 2018Date of Patent: February 1, 2022Assignee: Baylis Medical Company Inc.Inventors: Ros Thomas Brannick, Brian Ma, Audrey Chan, Melanie Thompson Smith, Bei Ning (Alice) Zhang, Neil Godara, Jan-Hung Chen, Michael Froncioni, David Mulligan
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Patent number: 11234734Abstract: A surgical access apparatus is presented including a cannula having a housing and a cannula shaft, the cannula shaft defining an internal lumen and a slot in communication with the internal lumen and an obturator insertable through the internal lumen of the cannula. The obturator includes an obturator shaft having a proximal end and a distal end and a tip member disposed at the distal end of the obturator shaft, the tip member configured to form an incision through tissue. An outer surface of the obturator shaft and the tip member defines a channel for receiving and directing insufflation fluid into a body cavity, a portion of the same channel also configured to guide a surgical instrument, such as a suture passer/grasper for closing an incision, towards and through the slot. In this way, the cannula and obturator can be employed both for forming an incision at the beginning of a surgical procedure and for closing the same incision at the conclusion of the surgical procedure.Type: GrantFiled: October 5, 2018Date of Patent: February 1, 2022Assignee: Covidien LPInventor: John D. Hendershot, III
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Patent number: 11229750Abstract: Apparatuses and methods for delivering a fluid, including a viscous fluid. These apparatuses may include a fluid reservoir, two or more piston chambers, a manifold, a delivery port, and a drive assembly and may be configured to inject either a predetermined amount of fluid or a continuous stream of fluid. These apparatuses may also be configured to switch between filling, injection and aspiration modes. These apparatuses may generally be hand-held and lightweight and may provide a significant mechanical advantage to the user.Type: GrantFiled: April 6, 2021Date of Patent: January 25, 2022Assignee: VELOJECT, LLCInventors: Robert E. Mayle, Jr., Erik J. Shahoian, Terrence C. Smith, Alexander Jasso
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Patent number: 11219746Abstract: Disclosed herein are steerable catheter assemblies that utilize various mechanisms to accomplish independent control of catheter flex magnitude and catheter flex direction to provide improved steerability of an attached catheter. Some embodiments include a catheter with two or more pull wires that flex the catheter and a control handle coupled to the catheter. The control handle can include a direction control coupled to the two or more pull wires such that adjustment of the direction control adjusts a direction of catheter flex by the two or more pull wires, and the control handle can include a magnitude control coupled to the two or more pull wires such that adjustment of the magnitude control adjusts the magnitude of catheter flex.Type: GrantFiled: November 16, 2017Date of Patent: January 11, 2022Assignee: Edwards Lifesciences CorporationInventors: Bao Khuu, Matthew T. Winston, Asher L. Metchik, Eric Robert Dixon
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Patent number: 11166843Abstract: A valved trocar cannula for insertion into an eye includes a trocar cannula having a distal end configured to be positioned within the eye and a proximal end configured to be positioned outside the eye. An elastomeric membrane or seal is attached to the trocar cannula at the proximal end thereof and restricts a free flow of fluid from within the trocar cannula to outside the proximal end of the trocar cannula. The elastomeric membrane includes at least one slit extending therethrough and is arranged to permit the passage of a surgical instrument through the membrane and into the trocar cannula. The slit may through the elastomeric membrane at an oblique angle along a least a portion of the slit. Pressure applied across a first surface or a second surface of the elastomeric membrane in a vicinity of the slit tends to keep the slit in a closed position.Type: GrantFiled: May 31, 2018Date of Patent: November 9, 2021Assignee: Alcon Inc.Inventor: Paul R. Hallen
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Patent number: 11167085Abstract: Embodiments include a syringe-based apparatus for delivering fluid, the apparatus comprising a housing having an open proximal end and a distal end defining an inner volume, a needle, an actuator mechanism coupled with the housing, the actuator mechanism comprising a syringe body and a plunger, a medicament reservoir, and a reconstitution fluid reservoir.Type: GrantFiled: May 18, 2018Date of Patent: November 9, 2021Assignee: TRUE CONCEPTS MEDICAL TECHNOLOGIES, LLCInventor: Michael Hopkins
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Patent number: 11167082Abstract: A drive mechanism (100) for use with a drug container (50) in a drug pump, the drug container (50) having a barrel (58) and a plunger seal (60), including a tether, an electrical actuator (101) and a gear interface. Rotation of the gear interface is controlled by the actuator (101). A gear assembly rotationally engages with the gear interface. The gear assembly includes a main gear and a regulating mechanism. Release of the tether is metered by the gear assembly through the regulating mechanism. A piston (110, 1110, 2110) is connected to the tether and is disposed in the barrel (58) and configured to translate axially within the container. A biasing member is disposed at least partially within the barrel (58) and is retained in an energized state between the piston (110, 1110, 2110) and drive housing, wherein the release of the tether controls the free expansion of the biasing member from its energized state and the axial translation of the piston (110, 1110, 2110).Type: GrantFiled: March 9, 2016Date of Patent: November 9, 2021Assignee: AMGEN INC.Inventors: Lawton Laurence, Paul F. Bente, IV, Mark A. Destefano, Ian P. Dardani, Ian B. Hanson
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Patent number: 11160934Abstract: A conical needle includes a hollow needle body has a distal end and a proximal end. The needle body has a substantially consistent cross-sectional diameter along the entire length of a central longitudinal axis of the needle body between the proximal end and the distal end of the needle body. The interior of the needle body defines a fluid pathway extending along the longitudinal axis. A conical portion is located at the distal end of the needle body. The conical portion has a sidewall, a distal end, and a proximal end. The conical portion forms a sharp tip located at the distal end of the conical portion. A lateral opening is located fully within the sidewall of the conical portion. The lateral opening is in fluid communication with the fluid pathway.Type: GrantFiled: May 9, 2018Date of Patent: November 2, 2021Inventor: Marcin Michalski
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Patent number: 11147905Abstract: A pump apparatus and method for extracting breastmilk is disclosed. A pump head comprises a funnel-shaped breast shield portion and a neck portion leading to a collection container. A deformable elastic component is sealed within an opening formed in the neck portion and manipulated to engage the user's nipple to simulate the suckling of an infant. The deformable elastic component is configured to move into the interior volume of the neck portion under an applied positive pressure to compress the nipple and control nipple edema. The deformable elastic component is also configured to move away from the axial center of the neck portion under an applied negative pressure to create suction and extract breastmilk in a manner that closely replicates the suckling of an infant. The pump may also include another deformable elastic component to stimulate a Milk Ejection Reflex (MER).Type: GrantFiled: October 1, 2020Date of Patent: October 19, 2021Assignee: MOMI BRANDS, INC.Inventor: Carr Lane Quackenbush
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Patent number: 11141313Abstract: The present invention provides a system and a method for managing occlusions and reducing eye tissue damage during phacoemulsification surgery. More specifically, the present invention provides automated control of the application of ultrasonic energy to a partial or full occlusion of a surgical tool. The present invention measures the vacuum pressure and automatically adjusts the application of ultrasonic energy when the vacuum pressure indicates an occlusion or an occlusion break.Type: GrantFiled: October 3, 2018Date of Patent: October 12, 2021Assignee: Johnson & Johnson Surgical Vision, Inc.Inventors: Zheng Zhang, Wayne Wong, Young Kim, Abraham Hajishah, Summer Ng, William Ade, Dan Peters, Tamara Evans
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Patent number: 11135378Abstract: A tube and connector assembly for warming an intravenous fluid comprises a tube, a temperature sensor, and a connector. The tube includes a single hollow generally cylindrical side wall with an inner surface along which the intravenous fluid flows. The tube further includes first and second electrically conductive wires, each within the side wall and electrically connected to one another to carry electrical current to warm the intravenous fluid. The temperature sensor is configured to measure a temperature of the fluid flowing through the tube. The connector includes first, second, and third side walls. The first side wall receives the tube. The second side wall is positioned opposite the first side wall and is configured to receive line tubing. The third side wall is spaced apart from the second side wall and includes threads on an inner surface thereof configured to receive a line connector for the intravenous line.Type: GrantFiled: April 24, 2019Date of Patent: October 5, 2021Assignee: Neonatal Product Group, Inc.Inventors: Scott Norman, Mark Petheram
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Patent number: 11134965Abstract: The present disclosure describes effector deployment systems and devices that can be coupled adjunctively to a shaft of a concentric cylinder system, to provide additional functionality during intravascular procedures.Type: GrantFiled: January 26, 2016Date of Patent: October 5, 2021Assignee: Asia Pacific Medical Technology Development Company, LtdInventor: John R. Gilbert
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Patent number: 11116907Abstract: An actuating device having integrated plunger is configured to be removably mounted to an automatic mixing device for a syringe. The actuating device includes lower and upper housings, a trigger member, a lockout ring, a mixing biasing member, a delivery plunger, a plunger biasing member, and a mixing plunger. The mixing plunger is releasably engaged with the trigger member in an initially locked state and engageable with at least one seal of the mixing device. The trigger member is operable to initiate decompression of the mixing biasing member and engagement of the mixing plunger with the at least one seal of the mixing device. The delivery plunger may also be activated to expand from a first, collapsed configuration to a second, expanded configuration by actuation of the trigger member.Type: GrantFiled: October 20, 2017Date of Patent: September 14, 2021Inventors: Oscar Frias Goyenechea, Richard A. Cronenberg
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Patent number: 11116904Abstract: Embodiments of a syringe-based device for delivering fluid include a housing, a port, the port being positioned at about the distal end of the housing, a plunger assembly, the plunger assembly including, a plunger seal, a valve, and a cannula, a first fluid reservoir, where the first fluid reservoir retains a first type of fluid, a syringe including a syringe body, a syringe port, a plunger, and a second fluid reservoir, the second fluid retaining a second type of fluid, and where the syringe transitions from a first configuration in which a first portion of the first fluid type is delivered through the port, to a second configuration in which the second type of fluid in the second fluid reservoir is delivered through the port, to a third configuration in which a second portion of the first fluid type is delivered through the port.Type: GrantFiled: April 10, 2018Date of Patent: September 14, 2021Assignee: TRUE CONCEPTS MEDICAL TECHNOLOGIES, LLCInventor: Michael Hopkins
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Patent number: 11110251Abstract: Disclosed herein are steerable catheter assemblies and methods of steering catheters that utilize driver and follower mechanisms to accomplish independent control of catheter flex magnitude and catheter flex direction. Some embodiments include a catheter with a first pull wire and a second pull wire that flex the catheter, a control handle coupled to the catheter, a first follower connected to the first pull wire, a second follower connected to the second pull wire, and a driver disposed in the control handle and coupled to the first and second followers. The rotation of the driver coupled to the control handle moves the first and second followers in opposite directions, and axial movement of the driver moves the first and second followers in the same direction.Type: GrantFiled: November 15, 2017Date of Patent: September 7, 2021Assignee: Edwards Lifesciences CorporationInventors: Bao Khuu, Matthew T. Winston, Asher L. Metchik, Eric Robert Dixon
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Patent number: 11090477Abstract: A cap is configured to provide antimicrobial protection to a female luer port of an intravenous device. The cap distributes an antimicrobial solution within the intraluminal surfaces of the port when the cap is connected to the port. A cap may also be designed to distribute an antimicrobial solution around the exterior surfaces of the port. Once connected to a port, the cap can form a seal that minimizes the evaporation of the antimicrobial solution from within the lumen of a port. The cap can therefore provide antimicrobial protection against another device that is connected to the port once the cap is removed.Type: GrantFiled: August 22, 2018Date of Patent: August 17, 2021Assignee: Becton, Dickinson and CompanyInventors: Yiping Ma, Siddarth Shevgoor
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Patent number: 11071643Abstract: An ocular therapeutics tool including a stabilizer including a hollow body and a base connected to the body, the hollow body extending from the base, and the base being adapted to fit the eye surface, and an injection guide connectable to the stabilizer and adapted to receive an injection needle, wherein the injection guide includes at least one stopper adapted to define the injection depth of a needle inserted into the injection guide. The present application also provides an injection guide. The present application also provides a kit with the tool or the injection guide.Type: GrantFiled: November 24, 2015Date of Patent: July 27, 2021Assignee: Visionisti OyInventor: Timo Kangastupa