Patents Examined by Anh T Dang
  • Patent number: 11844915
    Abstract: Provided is a balloon dilatation system, which includes a signal collecting module, a main controller, a pressurization module, a pressure relief module, a first pressure sensor, a flow rate sensor, a balloon catheter and a balloon. The signal collecting module is electrically connected to the main controller, and is configured to collect a control signal and send the control signal to the main controller; the main controller is electrically connected to the pressurization module and the pressure relief module; the pressurization module is connected to the balloon through the balloon catheter; the pressure relief module is connected to the balloon through the balloon catheter; the first pressure sensor is arranged on the balloon catheter and is configured to monitor a first liquid pressure of the balloon; the flow rate sensor is arranged on the balloon catheter and is configured to monitor a liquid flow rate of the balloon catheter.
    Type: Grant
    Filed: April 28, 2018
    Date of Patent: December 19, 2023
    Assignee: SURGSCIENCE (SHENZHEN) MEDICAL TECH. CO., LTD.
    Inventor: Gengchao Feng
  • Patent number: 11839402
    Abstract: Embodiments include devices and methods configured to fractionally resect skin and/or fat. Fractional resection is applied as a stand-alone procedure in anatomical areas that are off-limits to conventional plastic surgery due to the poor tradeoff between the visibility of the incisional scar and amount of enhancement obtained. Fractional resection is also applied as an adjunct to established plastic surgery procedures such as liposuction, and is employed to significantly reduce the length of incisions required for a particular application. The shortening of incisions has application in both the aesthetic and reconstructive realms of plastic surgery.
    Type: Grant
    Filed: June 25, 2019
    Date of Patent: December 12, 2023
    Assignee: SRGI HOLDINGS, LLC
    Inventor: Edward Knowlton
  • Patent number: 11839366
    Abstract: The present invention describes a bio-medically compatible gripping device capable of radial collapse in accordance with the shrinkage of a nylon or other polymeric material cored surgical cable undergoing tension while maintaining a firm grip for prolonged periods of time. It provides a gripping device capable of maintaining a non-damaging hold on the outer surface of a slippery delicate cable under high tension for a sufficient time in which the healing process can occur.
    Type: Grant
    Filed: June 3, 2019
    Date of Patent: December 12, 2023
    Assignee: Kinamed, Inc.
    Inventor: Terry Mattchen
  • Patent number: 11832825
    Abstract: An implantable device for control over the size of emphysematous bullae in a lung, including: an elongated central region having a fixed axial length; a first end including a first anchor; and a second end including a second anchor.
    Type: Grant
    Filed: November 4, 2019
    Date of Patent: December 5, 2023
    Assignee: Ethicon, Inc.
    Inventors: Rudolph Cedro, Jr., Kevin S. Weadock, Leo B. Kriksunov
  • Patent number: 11819245
    Abstract: Everting balloon systems and methods for using the same are disclosed herein. The systems can be configured to access and dilate body lumen and cavities. For example, the systems can be used to dilate the cervix and access the uterine cavity. The systems can also be used to occlude the cervix. The systems can also be used to occlude the urethra.
    Type: Grant
    Filed: September 2, 2020
    Date of Patent: November 21, 2023
    Assignee: CrossBay Medical, Inc.
    Inventors: Steven R. Bacich, Matthew Thomas Yurek, Piush Vidyarthi
  • Patent number: 11801399
    Abstract: An apparatus comprises a body, a shaft assembly, an end effector, and a shield member. The shaft assembly extends distally from the body. The end effector is located at a distal end of the shaft assembly. The end effector comprises an ultrasonic blade and a clamp arm. The ultrasonic blade is configured to vibrate at an ultrasonic frequency. The clamp arm is movable toward the ultrasonic blade to compress tissue against the ultrasonic blade. The shield member is selectively movable from a first position to a second position in response to movement of the clamp arm toward the ultrasonic blade. The shield member is configured cover at least a first portion of the ultrasonic blade in the first position. The shield member is configured to uncover the first portion of the ultrasonic blade in the second position.
    Type: Grant
    Filed: June 2, 2020
    Date of Patent: October 31, 2023
    Assignee: Cilag GmbH International
    Inventors: Michael J. Stokes, Jacob S. Gee, Kevin D. Felder, Tylor C. Muhlenkamp, Patrick J. Scoggins, Craig N. Faller, Jeffrey D. Messerly, David J. Cagle, William B. Weisenburgh, II
  • Patent number: 11801066
    Abstract: Various embodiments of the systems, methods and devices are provided for breaking up calcified lesions in an anatomical conduit More specifically, an electrical arc is generated between two spaced-apart electrodes disposed within a fluid-filled balloon, creating a subsonic pressure wave. In some embodiments, the electrodes comprise a plurality of points that allow the electrical arc to form at any one of the plurality of points to, among other things, extend the electrode life.
    Type: Grant
    Filed: November 12, 2021
    Date of Patent: October 31, 2023
    Assignee: Nextern Innovation, LLC
    Inventors: Sam Batchelder, John R. Ballard, Robert D'Agostino, Michael P. Brenzel, Jason W. Staab
  • Patent number: 11793998
    Abstract: A neuromodulation therapy is delivered via at least one electrode implanted subcutaneously and superficially to a fascia layer superficial to a nerve of a patient. In one example, an implantable medical device is deployed along a superficial surface of a deep fascia tissue layer superficial to a nerve of a patient. Electrical stimulation energy is delivered to the nerve through the deep fascia tissue layer via implantable medical device electrodes.
    Type: Grant
    Filed: August 25, 2020
    Date of Patent: October 24, 2023
    Assignee: Medtronic, Inc.
    Inventors: Anthony M. Chasensky, Bernard Q. Li, Brad C. Tischendorf, Chris J. Paidosh, Christian S. Nielsen, Craig L. Schmidt, Eric H. Bonde, Erik R. Scott, Gabriela C. Molnar, Gordon O. Munns, John E. Kast, Joseph J. Viavattine, Markus W. Reiterer, Michael J. Ebert, Phillip C. Falkner, Prabhakar A. Tamirisa, Randy S. Roles, Reginald D. Robinson, Richard T. Stone, Shawn C. Kelley, Thomas P. Miltich, Todd V. Smith, Xuan K. Wei
  • Patent number: 11786400
    Abstract: The disclosed apparatus, system and method may include at least a phacoemulsification surgical console having a customizable non-linear custom phacoemulsification mode. The apparatus, system and method may include an ultrasonic delivery tip; a foot pedal; and non-transitory computing code resident on a computing memory associated with a computing processor which, when executed by the processor, causes to be executed the steps of: receiving a percentage actuation of the foot pedal; calculating, including from a non-linear algorithm, a percentage actuation for the ultrasonic delivery tip corresponded to the received percentage foot pedal actuation; and dictating the calculated percentage actuation for the ultrasonic delivery tip actuation to the ultrasonic delivery tip.
    Type: Grant
    Filed: February 26, 2021
    Date of Patent: October 17, 2023
    Assignee: Johnson & Johnson Surgical Vision, Inc.
    Inventors: Abraham Hajishah, Edith W. Fung
  • Patent number: 11786252
    Abstract: Methods for treatment of aneurysms using a sequential manifold console to deploy multiple filling structures are provided herein. In one aspect, aneurysms are treated by simultaneously filling two double-walled filling structure using a sequential manifold console to guide a user in the steps to be followed in the procedure and to reliably achieve a consistent and durable aneurysmal treatment using a curable medium. The structures may be delivered over balloon deployment mechanisms in order to shape and open tubular lumens therethrough. Pairs of filling structures delivered to the aneurysm from different access openings of a patient can be simultaneously prepared and pressurized from a single treatment console when treating abdominal aortic aneurysms using the described systems and methods.
    Type: Grant
    Filed: August 23, 2019
    Date of Patent: October 17, 2023
    Assignee: Endologix LLC
    Inventors: Stefan Schreck, Jason Fox
  • Patent number: 11786438
    Abstract: A system for facial and skin treatment includes a universal skin exfoliating and rejuvenating system that uses dual-function plate mounted onto the front edge of the hand-held system in a multi-step process. One step used in the multi-step process includes of a microdermabrasion procedure using diamond-tipped wands fixed on a dual-function plate to cleanse and exfoliate dead skin that simultaneously removes the dead skin away. In another dual-function process, a plate equipped with micro-needles and skin care products is used to generate collagen for firmer toned skin. The micro-needles are fixed on moving parts or roller, to help with fine lines, wrinkles, and large pores. Also, a dual-function plate is used for skin massage and special serum treatment and application. The handheld system is equipped with a miniature vacuum pump, mini supply containers, and control parts to supply serums and skincare products to the dual-function plates.
    Type: Grant
    Filed: July 19, 2021
    Date of Patent: October 17, 2023
    Assignee: Skin Aesthetics Inc.
    Inventors: Mahmoud A. El-Sherif, Bruce Sheeran
  • Patent number: 11786264
    Abstract: A method for sensing at least one property with an instrument, wherein the instrument comprises an elongate shaft body; the method comprising the steps of: securing a sensor film conformally to the elongate shaft body, the sensor film comprising: at least one substrate core having a first surface and a second surface; at least one sensing element; a first conductive layer residing on the first surface, the first conductive layer having first solder mask coated thereon, and wherein the first conductive layer is grounded; a second conductive layer residing on the second surface, the second conductive layer having a second solder mask coated thereon, and coupled to the at least one sensing element; causing the at least one sensing element to measure at least one property and output a sensed signal and to convey the sensed signal via the second conductive layer to an electronics module.
    Type: Grant
    Filed: December 29, 2020
    Date of Patent: October 17, 2023
    Assignee: Forcen Inc.
    Inventors: Robert Brooks, Justin Wee, Justin Gerstle, Thomas Looi, James Drake
  • Patent number: 11779413
    Abstract: According to an aspect of the present disclosure, a surgical instrument is provided and includes a housing; an elongate shaft extending from the housing; and a tool assembly supported by a distal portion of the elongate shaft, the tool assembly including first and second jaw member. The at least one of the first and second jaw members is moveable relative to the other jaw member between a neutral configuration in which the first and second jaw members are spaced apart relative to one another; and a clamping configuration in which the first and second jaw members are approximated relative to one another with tissue grasped therebetween, the first jaw member defining a cavity.
    Type: Grant
    Filed: May 15, 2020
    Date of Patent: October 10, 2023
    Assignee: Covidien LP
    Inventor: Dwight Meglan
  • Patent number: 11779482
    Abstract: Devices and methods for treating obesity are provided. More particularly, intragastric devices and methods of fabricating, deploying, inflating, monitoring, and retrieving the same are provided.
    Type: Grant
    Filed: January 21, 2022
    Date of Patent: October 10, 2023
    Assignee: ReShape Lifesciences Inc.
    Inventors: Mark C. Brister, Paul D. Faucher, Neil R. Drake, Andrew P. Rasdal, Matthew S. Lake, Dubravka Markovic, Amy D. L. VandenBerg, Antonio C. Llevares, Josefina Nider
  • Patent number: 11759366
    Abstract: A device (1) for cleaning the external auditory canal, which device (1) includes a guide sleeve (30), with a proximal outlet portion (31) for partial insertion into the auditory canal, and an instrumentation rod (10) that can be guided axially through the guide sleeve (30). At a proximal end region, the instrumentation rod (10) has a cleaner (20) with at least one circumferentially extending cleaning element (21) which is elastically expandable in a radial direction. An internal cross section of the proximal outlet portion (31) is smaller than an external cross section of the cleaning element (21) in a radially expanded state.
    Type: Grant
    Filed: February 20, 2019
    Date of Patent: September 19, 2023
    Assignee: Guy Petignat
    Inventor: Guy Petignat
  • Patent number: 11759231
    Abstract: Embodiments include a system comprising a cannula assembly configured for rotational fractional resection (RFR). The cannula assembly includes at least one cannula configured for rotational operation and enclosed in a depth guide configured to control an insertion depth of the at least one cannula. The depth guide includes a vacuum chamber configured to maintain vacuum to evacuate resected tissue generated by the RFR.
    Type: Grant
    Filed: June 17, 2019
    Date of Patent: September 19, 2023
    Assignee: SRGI HOLDINGS, LLC
    Inventor: Edward Knowlton
  • Patent number: 11751904
    Abstract: Embodiments include a system comprising a carrier and a cannula assembly. The carrier includes a proximal end and a distal end, and the proximal end is configured to removeably couple to a remote console. The cannula assembly, which is configured to removeably couple to the distal end of the carrier, is configured for rotational fractional resection (RFR) and includes at least one cannula rotatably coupled to the carrier and enclosed in a depth guide configured to control an insertion depth of the at least one cannula. The depth guide includes a vacuum chamber configured to form vacuum to evacuate resected tissue generated by the RFR.
    Type: Grant
    Filed: June 17, 2019
    Date of Patent: September 12, 2023
    Assignee: SRGI HOLDINGS, LLC
    Inventor: Edward Knowlton
  • Patent number: 11751903
    Abstract: Embodiments include a method comprising determining histological factors at a target site of a subject, and determining parameters of a fractional resection based on the histological factors. The parameters include dimensionality of a fractional field, orientation of the fractional field, resection depth, and a vector of directed closure. The method includes configuring a cannula assembly for the fractional resection that includes a procedure to generate a fractional field at the target site by fractionally resecting tissue according to the parameters. The fractional resection includes applying a cannula array of the cannula assembly to the target site, and rotating at least one cannula of the cannula array to circumferentially incise and remove a plurality of skin plugs in the fractional field.
    Type: Grant
    Filed: June 17, 2019
    Date of Patent: September 12, 2023
    Assignee: SRGI HOLDINGS, LLC
    Inventor: Edward Knowlton
  • Patent number: 11751956
    Abstract: A device for insertion of a medical tool held in an end effector, the device comprising moveable platforms providing motion in two generally orthogonal directions, and two piston mechanisms operating within cylinders, coupled to the moveable platforms, and being attached at their distal end to the end effector by means of a common joint. The pistons may be linear actuators. The end effector is manipulated by driving mechanisms propelling the pistons linearly. The proximal ends of the cylinders may be coupled to a common shaft. The axes of the cylinders and the pistons, the line connecting the pistons axes through the common joint and the axis of the cylinders' common shaft may all be located substantially in a single plane. Coordinated motion of the moveable platforms and the piston mechanisms enables the maintenance of a virtual remote center of motion of the medical tool as its orientation changes.
    Type: Grant
    Filed: October 7, 2021
    Date of Patent: September 12, 2023
    Assignee: XACT ROBOTICS LTD.
    Inventors: Ofer Arnold, Eduard Borodets
  • Patent number: 11737899
    Abstract: Devices and methods for treating obesity are provided. More particularly, intragastric devices and methods of fabricating, deploying, inflating, monitoring, and retrieving the same are provided.
    Type: Grant
    Filed: February 14, 2020
    Date of Patent: August 29, 2023
    Assignee: RESHAPE LIFESCIENCES INC.
    Inventors: Mark C. Brister, Paul D. Faucher, Neil R. Drake, Andrew P. Rasdal, Matthew S. Lake, Dubravka Markovic, Amy D. L. VandenBerg, Antonio C. Llevares, Josefina Nider