Patents Examined by David P Stein
  • Patent number: 12213680
    Abstract: A medical device, comprising a tube including at least one lumen, an absorbent located at a distal portion of the tube, the absorbent being configured to transition from a compressed state to an expanded state, and a structure fixed to the absorbent, wherein the structure is configured to flex into a compressed state and an expanded state simultaneously with the compressed state and the expanded state of the absorbent, and the structure exposes at least a portion of the absorbent.
    Type: Grant
    Filed: May 13, 2021
    Date of Patent: February 4, 2025
    Assignee: Boston Scientific Medical Device Limited
    Inventors: Hitendra Purohit, Agrim Mishra, Deepak Kumar Sharma
  • Patent number: 12193659
    Abstract: A laparoscopic suture passer comprises an elongated shaft, and a jaw assembly coupled to a distal end of the elongated shaft. The jaw assembly comprises first and second jaw members hingedly associated with each other. The jaw members are configured for being alternately displaced relative to each other between an open position and a closed position. The laparoscopic suture passer further comprises a hollow needle comprising a slotted bore extending along the entire length thereof. The hollow needle has a blunt end and a sharp end opposite the blunt end. The blunt end of the hollow needle is hingedly coupled to the first jaw member for being alternately hinged between a retracted position, wherein the hollow needle is stowed in the first jaw member, and a deployed position, wherein the hollow needle extends away from the first jaw member.
    Type: Grant
    Filed: March 5, 2021
    Date of Patent: January 14, 2025
    Assignee: Hologic, Inc.
    Inventors: Marco Bedoya, Catherine Withers
  • Patent number: 12185944
    Abstract: An adhesion device incorporates element block assemblies partially disposed within an element support body having an engagement surface. Each element block assembly may include an element activation sheet, an element deployment sheet, a plurality of engagement elements, and an element transition mechanism operatively coupled to the engagement elements. The element transition mechanism is reversible to transition from a neutral configuration wherein the element activation sheet is substantially adjacent to the element deployment sheet, and an expanded configuration wherein the element activation sheet and the element deployment sheet are separated by a transition gap. The element support body, while each element transition mechanism is disposed in the neutral configuration, constrains each engagement element in a deployment state with a substantially straightened configuration perpendicular to the engagement surface and suitable for insertion into (or removal from) a target material.
    Type: Grant
    Filed: January 20, 2021
    Date of Patent: January 7, 2025
    Assignee: M1CROKOLL, INC.
    Inventor: Steven Craig Anderson
  • Patent number: 12167846
    Abstract: Disclosed is a medical instrument that includes a first elongated arm and a second elongated arm pivotally attached at a pivoting joint. The first and second elongated arms include a distal end, a proximal end, an inner surface and an outer surface. The first and second elongated arms define, along respective inner surfaces, opposing gripping portions and opposing cutting edges adjacent to the gripping portions. The first or second elongated arms also include a flange that outwardly deflects from either the first or second distal ends and the first and second elongated arms both include an outwardly deflecting flange. Embodiments enable the cutting of sutures at surgical sites possessing numerous sutures in an expedient manner without the instrument catching the sutures. The instrument also includes functionality to remove staples at a surgical site.
    Type: Grant
    Filed: June 17, 2021
    Date of Patent: December 17, 2024
    Assignee: UNIVERSITY OF FLORIDA RESEARCH FOUNDATION, INCORPORATED
    Inventors: John D. Murray, Wendy Ashby
  • Patent number: 12167847
    Abstract: Devices, systems and/or methods for fixating soft tissue at a soft tissue site are provided. The system includes a base member with multiple passer devices that carry a first suture therewith. The passer devices and first suture are passed through soft tissue to form loops adjacent at least a portion of the passer devices along one side of the soft tissue. A second suture is threaded through each of the loops and the passer devices are removed from the soft tissue. In this manner, first and second sutures may be coupled to the soft tissue.
    Type: Grant
    Filed: March 31, 2021
    Date of Patent: December 17, 2024
    Assignee: CONEXTIONS, INC.
    Inventors: Zackery K. Evans, Roy M. Taylor, Cody L Gehrke, Matthew J. Swift, Erik N. Kubiak
  • Patent number: 12161333
    Abstract: The present invention discloses a wound closure device and a connecting unit, which belongs to the field of medical products, aiming at solving the problems of high cost, long period and difficult mass production of existing wound closure devices manufactured according to the shape and size of a wound. The connecting unit of the present invention is structured as an independent connecting unit which can be mass produced, when a wound with a specific shape and size is to be treated, a wound closure device structure suitable for the wound can be formed simply by selecting corresponding size and number of connecting units, and assembling the same correspondingly, therefore, the present invention can effectively reduce the production cost by means of mass production not depending on specific shape and size of a wound.
    Type: Grant
    Filed: April 14, 2020
    Date of Patent: December 10, 2024
    Assignee: Shanghai Jinchen Medical & Pharmaceutical Technology Co., Ltd.
    Inventor: Huijin Tong
  • Patent number: 12082844
    Abstract: The invention relates to a Multipurpose Vaginal Occlusion and Distension Device with Distension Controller, which helps patients with Female Stress Urinary Incontinence and for Fecal Incontinence. It comprises of double layered cylindrical body (101) making inflatable annular space and with closed anterior (103) and posterior (104) wall provided with inflatable tubular silicon ribs (103a, 104a), but the posterior end is provided with gas flow tube (106) connectable to the “Distension control and release mechanism” by which the cylindrical cavity (107), annular space, tubular ribs at both the end can be inflated. But the same device can be used, if the anterior end (301) is opened for collecting menstrual blood during Menstrual Cycle as an alternative to menstrual cups and pads.
    Type: Grant
    Filed: June 11, 2018
    Date of Patent: September 10, 2024
    Inventor: Lalu Joseph
  • Patent number: 12076016
    Abstract: A device and method for closing a wound is provided. The device includes an anchoring pad having a bottom surface and an opposing top surface, such that the bottom surface is configured to adhere to a first side of the wound; a complementary pad having a bottom surface and an opposing top surface, such that the bottom surface is configured to adhere to a second side of the wound; and a pull tab having a bottom surface and an opposing top surface, such that the top surface is configured to adhere to the complementary pad and/or the second side of the wound, and the pull tab is coupled to the complementary pad by at least one connecting strap that is slidably connected to the anchoring pad.
    Type: Grant
    Filed: December 30, 2020
    Date of Patent: September 3, 2024
    Assignee: Sutura Industries LLC
    Inventor: Jeffrey Lebner
  • Patent number: 12059195
    Abstract: A robotic surgical instrument includes a housing and a shaft extending distally from the housing and including proximal and distal segments and an articulating portion interconnecting the segments. An end effector assembly is coupled to the distal segment and a plurality of actuation components extends through at least a portion of the shaft to enable selective actuation of the end effector assembly. A seal configuration is operably associated with a proximal body portion of a proximal link of the articulating portion of the shaft to establish seals against an interior annular surface of the shaft, about each actuation component of the plurality of actuation components, and within a distal end portion of the proximal segment of the shaft to inhibit fluid communication proximally into the proximal segment of the shaft.
    Type: Grant
    Filed: June 29, 2020
    Date of Patent: August 13, 2024
    Assignee: Covidien LP
    Inventors: Haralambos P. Apostolopoulos, Russell W. Holbrook, Jason G. Weihe, Zachary S. Heiliger, Dylan R. Kingsley
  • Patent number: 12023034
    Abstract: Devices and methods for treatment of a patient's vasculature are described. Embodiments may include a permeable implant connected to an expandable stent through a plurality of wires. The permeable shell is configured for placement in an aneurysm and the expandable stent is configured for placement in a parent vessel proximal, near, or adjacent the aneurysm.
    Type: Grant
    Filed: March 11, 2021
    Date of Patent: July 2, 2024
    Assignee: MICROVENTION, INC.
    Inventors: William R. Patterson, Daniel Hoit, Hussain S. Rangwala, Todd Hewitt, Parker Milhous, Hung Tran
  • Patent number: 12023018
    Abstract: An anchoring device including a finger-mountable work channel defining assembly defining a finger mounting axis and a work channel axis angled with respect to the finger mounting axis, the finger-mountable work channel defining assembly defining an aperture lying generally in an aperture plane angled with respect to the finger mounting axis and with respect to the work channel axis, an anchor insertion assembly arranged for limited axial displacement along the work channel axis with respect to the aperture so as to intersect the aperture plane and an anchor assembly including at least an anchoring portion and a flexible elongate portion attached thereto, the anchoring portion having a pre-anchoring operative orientation and an anchoring operative orientation.
    Type: Grant
    Filed: December 15, 2016
    Date of Patent: July 2, 2024
    Assignee: FEMSELECT LTD.
    Inventor: Boaz Harari
  • Patent number: 12011174
    Abstract: An occlusion device with particular utility in occlusion of left atrial appendages is described. The occlusion device utilizes an inflatable balloon comprising a proximal portion to inflate with an inflation fluid delivered by an outer catheter body and conform to a shape of the left atrial appendage and a distal portion to fill with an adhesive delivered by an inner catheter body. The distal portion of the inflatable balloon sticks to the tissue wall of the left atrial appendage. The outer catheter body is configured to position the inner catheter body inside the outer catheter body.
    Type: Grant
    Filed: April 28, 2021
    Date of Patent: June 18, 2024
    Assignee: Terumo Corporation
    Inventors: Brian Gray, Anup Dasnurkar, Maricela Walker, Michael Martel, Hiroki Kamiuchi
  • Patent number: 11969186
    Abstract: A surgical device including a cannula having a base member at a proximal end, a sidewall connected to the base member, and a bore defined by the base member and sidewall. The sidewall further has an opening into the bore between axially-extending edges of the sidewall. A configurable guide insert includes a combination track having a circular opening for insertion of a camera device and a slot opening for insertion of a cutting instrument. The configurable guide insert may be permanently or detachably coupled to the base member and is positionable in a right orientation for a procedure in a patient's right side or in a left orientation for a procedure in a patient's left side. The combination track slidably receives a camera device through the circular opening into the bore and slidably receives a surgical implement through the slot opening and into an action area outside the bore.
    Type: Grant
    Filed: September 20, 2019
    Date of Patent: April 30, 2024
    Assignee: MISSION SURGICAL INNOVATIONS, LLC
    Inventors: Brian Garvey, Sidney M. Jacoby, Eon Kyu Shin, Patrick Kane
  • Patent number: 11944285
    Abstract: A gastrocutaneous closure device allows gastrocutaneous fistula closure from external abdominal access through the fistula site. Access through the fistula ensures accurate closure placement on the interior lumen wall of the stomach. A closure or clip has a plurality of prongs defined by a deformable material, such that the prongs extend radially from a central hub in an arcuate or curved, semicircular shape. The arcuate shape converges towards a central point or axis at a distal end, and the proximate end of the prongs attaches to the central hub such that the prongs radiate from the hub and the distal end curves back toward the axis through the hub. The deformable prongs may therefore radially compress or retract to define a larger or smaller diameter. The fistula lies on the axis such that the biased, inserted prongs pull the inner stomach wall closed around the healing fistula.
    Type: Grant
    Filed: April 18, 2022
    Date of Patent: April 2, 2024
    Assignees: Maine Medical Center, University of Southern Maine
    Inventors: Jeffrey M. Halter, Chad P. Seeley, Asheesh Ravikumar Lanba
  • Patent number: 11903589
    Abstract: A medical system may include a left atrial appendage closure device including an expandable framework and a proximal hub centered on a central longitudinal axis of the framework. An insert may be disposed within the proximal hub and include a collar configured to engage the proximal hub, a recess extending into the insert from a proximal end, and a post member disposed within the recess. The post member may be radially spaced apart from the collar and may extend proximally from a distal end of the recess to a proximal surface. The insert may include a first connection structure disposed distal of the proximal surface. The medical system may include a delivery catheter having a second connection structure configured to engage the first connection structure in a delivery configuration. The distal end of the delivery catheter includes a hollow portion configured to receive the post member in the delivery configuration.
    Type: Grant
    Filed: March 23, 2021
    Date of Patent: February 20, 2024
    Assignee: BOSTON SCIENTIFIC SCIMED, INC.
    Inventors: Jeffrey E. Stahmann, Bin Mi, Eric Wedul, Keith R. Maile
  • Patent number: 11903575
    Abstract: Anchor delivery systems include anchors having a generally cylindrical body with a rail on top for positioning within a delivery device slot. The rail incorporates a side-bulge as a retaining feature which axially extends along a majority of the length of the rail. The bulge interferes with a corresponding hourglass cutout in the delivery device slot to prevent the anchor from stripping out of the delivery device when the delivery device is retracted through tissue. The anchors are symmetrical along a length and width to facilitate loading within the delivery device. The distal portion of the delivery device includes a series of distally-extending barbs that intentionally change the penetration force required to push the device tip through tissue.
    Type: Grant
    Filed: August 30, 2022
    Date of Patent: February 20, 2024
    Assignees: SMITH & NEPHEW, INC., SMITH & NEPHEW ORTHOPAEDICS AG, SMITH & NEPHEW ASIA PACIFIC PTE. LIMITED
    Inventors: Matthew D. Cunningham, Rick Fu, Allison Marie Stauffer, Geoffrey Karasic
  • Patent number: 11896214
    Abstract: A suture device includes a suture ring that defines an arcuate channel extending therein. A first arcuate needle passer is slidingly disposed within a first side of the arcuate channel and a second arcuate needle passer is slidingly disposed within a second side of the arcuate channel. An arcuate needle is passable between the first arcuate needle passer and the second arcuate needle passer and includes a first latching feature adapted to releasably secure the arcuate needle to the first arcuate needle passer and a second latching feature adapted to releasably secure the arcuate needle to the second arcuate needle passer.
    Type: Grant
    Filed: March 30, 2021
    Date of Patent: February 13, 2024
    Assignee: BOSTON SCIENTIFIC SCIMED, INC.
    Inventor: Kevin L. Bagley
  • Patent number: 11877751
    Abstract: The devices and methods can prevent pulmonary aspiration thereby allowing for procedures, such as an endoscopic procedure, to be performed under sedation without general anesthesia. The device may include a first end, a second end, and a length therebetween. The body may have a central lumen along the length. The device may include a first base member fixedly disposed at the first end and a second base member fixedly disposed at the second end. The device may also include an expandable assembly movable along the length of the body with respect to the first base member. The expandable assembly may be configured to move between a collapsed configuration and an expanded configuration. The expandable assembly may also be configured to expand radially with respect to the body when in the expanded configuration.
    Type: Grant
    Filed: August 31, 2020
    Date of Patent: January 23, 2024
    Assignee: Emory University
    Inventors: Anand Jain, Nishani Kanthasamy, Ahmed Ali Alnamos, Oscar Gutierrez, Sondos Alnamos
  • Patent number: 11864766
    Abstract: Devices, methods, and systems for treating an ulcer or skin defect are disclosed. First and second base panels of a closure device are adhered to first and second sides of the ulcer or skin defect, respectively. Lateral ties couple the first and second base panels together and provide a predetermined separation distance or lateral gap between the inner edges of the panel. The predetermined separation distance or lateral gap is sufficient to treat the most common sized ulcers or skin defects, for example, accommodating an ulcer or skin defect with a minor axis of at most 50 mm. The lateral ties have their ends fixed to one panel and their opposite ends adjustably and reversibly attached to the other panel so that the separation distance can be reduced or adjusted to provide a lateral compressive force to the ulcer or skin defect, thereby promoting healing.
    Type: Grant
    Filed: August 27, 2019
    Date of Patent: January 9, 2024
    Assignee: Zipline Medical, Inc.
    Inventors: Amir Belson, Kei Ichiryu, Daren Stewart, Eric Storne
  • Patent number: 11806007
    Abstract: A suturing device with built-in needle-transfer of a double-ended needle has a first jaw element with a first needle lock device for retaining and releasing a first end of the needle; a second jaw element with a second needle lock device, wherein the jaw elements are movable between an open and closed position; and a needle-transferring mechanism for alternately transferring the needle from one of the jaw elements to the other when the jaws are moved from the open to the closed position. The needle-transferring mechanism includes a first rotatable wheel connected to the first needle lock device, the first wheel having a first wheel inner portion rigidly connected to a first wheel outer portion and a second rotatable wheel connected to the second needle lock device, said second rotatable wheel comprising a second wheel inner portion rigidly connected to a second wheel outer portion.
    Type: Grant
    Filed: May 23, 2019
    Date of Patent: November 7, 2023
    Assignee: Suturion AB
    Inventors: Gabriel Börner, Mats Christensson, Rickard Norenstam