Patents Issued in August 20, 2020
  • Publication number: 20200261080
    Abstract: A method for operating a surgical stapling device that includes a lockout for preventing the surgical stapling device from operating is disclosed. The method includes installing a retainer on a staple cartridge to form a cartridge assembly. The method includes seating the cartridge assembly in the surgical stapling device to bring an authentication key on the retainer into actuation contact with the lockout to move the lockout out of a locked position to an unlocked position. The method further includes removing the retainer from the staple cartridge while retaining the lockout in the unlocked position.
    Type: Application
    Filed: June 26, 2019
    Publication date: August 20, 2020
    Inventors: Gregory J. Bakos, Chad P. Boudreaux, Frederick E. Shelton, IV, Jason L. Harris, Richard W. Timm
  • Publication number: 20200261081
    Abstract: A surgical stapling assembly is disclosed that comprises a retainer that is configured to be removably mounted to a staple cartridge that is configured to be operably seated in a stapling device. The retainer comprises an authentication key that is configured to defeat a first firing member lockout provided the stapling device. The stapling device further comprises a second lockout that is configured to prevent the firing member of the device from advancing through a staple firing stroke when a spent staple cartridge is seated in said stapling device.
    Type: Application
    Filed: June 26, 2019
    Publication date: August 20, 2020
    Inventors: Chad P. Boudreaux, Gregory J. Bakos, Richard W. Timm
  • Publication number: 20200261082
    Abstract: A surgical stapling assembly is disclosed that comprises a retainer that is configured to be removably mounted to a staple cartridge that is configured to be operably seated in a stapling device. The retainer comprises an authentication key that is configured to defeat a first jaw lockout of the stapling device that is configured to prevent the jaws of the stapling device from closing. The stapling device further comprises a second lockout that is configured to prevent a firing member of the stapling device from advancing through a staple firing stroke when a spent staple cartridge is seated in one of the jaws.
    Type: Application
    Filed: June 26, 2019
    Publication date: August 20, 2020
    Inventors: Chad P. Boudreaux, Gregory J. Bakos, Richard W. Timm, Jason L. Harris
  • Publication number: 20200261083
    Abstract: A retainer for use with a staple cartridge that is configured for use with a surgical stapling device is disclosed. The retainer comprises a retainer body that is configured to be received on the staple cartridge. A plurality of retention features protrude from the retainer body for releasable engagement with the staple cartridge to form a cartridge assembly. The retainer further comprises an authentication key that is configured to defeat a lockout in the surgical stapling device when the cartridge assembly is seated therein. At least one of the retention features is configured to be removed from the retainer body after the retainer has been removed from the staple cartridge.
    Type: Application
    Filed: June 26, 2019
    Publication date: August 20, 2020
    Inventors: Gregory J. Bakos, Chad P. Boudreaux, Richard W. Timm, Jason L. Harris, Frederick E. Shelton, IV
  • Publication number: 20200261084
    Abstract: A retainer for use with a staple cartridge that is configured for use with a stapling device is disclosed. The retainer comprises a retainer body that is configured to be removably coupled to the staple cartridge to form a cartridge assembly. The retainer further comprises an authentication key that is oriented in a first configuration to defeat a lockout in the surgical stapling device when the cartridge assembly is seated in the surgical stapling device. The authentication key is movable to a second configuration after the cartridge assembly is removed from the stapling device such that the authentication key is unable to return to the first configuration.
    Type: Application
    Filed: June 26, 2019
    Publication date: August 20, 2020
    Inventors: Gregory J. Bakos, Chad P. Boudreaux, Chad E. Eckert, Morgan R. Hunter
  • Publication number: 20200261085
    Abstract: A retainer system for use with staple cartridges configured for use with a surgical stapling device is disclosed. The retainer comprises a retainer body that is configured to be attached to the staple cartridge by retention features. The system includes a tool that moves the retention features between a first state wherein the retention features prevent the retainer from being attached to the staple cartridge to a second state where the retainer may be coupled to the staple cartridge by the retention features.
    Type: Application
    Filed: June 26, 2019
    Publication date: August 20, 2020
    Inventors: Chad P. Boudreaux, Gregory J. Bakos, Frederick E. Shelton, IV
  • Publication number: 20200261086
    Abstract: A surgical stapling assembly that comprises a stapling device is disclosed. The stapling device includes an authentication lockout that is movable between a locked position wherein the stapling device is inoperable and an unlocked position wherein the stapling device is operable. The assembly further includes a deactivator tool that includes a deactivation key that is configured to move the authentication lockout into the unlocked position prior to seating a staple cartridge into the device.
    Type: Application
    Filed: June 26, 2019
    Publication date: August 20, 2020
    Inventors: Mark S. Zeiner, Frederick E. Shelton, IV, Gregory J. Bakos, Ryan J. Laurent, Gregory G. Scott, Michael J. Stokes, Disha V. Labhasetwar
  • Publication number: 20200261087
    Abstract: A staple cartridge comprising a deformable authentication key that is movable between a first state and a second state is disclosed. The authentication key is configured to operably engage a lockout of a surgical stapling device when the staple cartridge is inserted into the surgical stapling device in an initial insertion position. When the cartridge is seated in a final position within the device, the authentication key is deformed from the first state to the second state and moves the lockout from a locked position to an unlocked position.
    Type: Application
    Filed: June 26, 2019
    Publication date: August 20, 2020
    Inventors: Richard W. Timm, Seth D. Holdmeyer, Gregory J. Bakos, Chad P. Boudreaux, Frederick E. Shelton, IV, Jason L. Harris, Morgan R. Hunter, Gregory G. Scott, Michael J. Stokes, Disha V. Labhasetwar
  • Publication number: 20200261088
    Abstract: A deactivator element for use with a staple cartridge is disclosed. The deactivator element is configured to be removably supported on the staple cartridge in a deactivator position. When the deactivator element is supported on a staple cartridge in the deactivator portion and the staple cartridge is seated in a surgical stapling device, a cam surface on the deactivator element defeats a lockout in the surgical stapling device.
    Type: Application
    Filed: June 26, 2019
    Publication date: August 20, 2020
    Inventors: Jason L. Harris, Gregory J. Bakos, Frederick E. Shelton, IV
  • Publication number: 20200261089
    Abstract: A staple cartridge configured for use with a surgical stapling device is disclosed. The staple cartridge includes an authentication ramp that extends from a proximal end of the cartridge body and defines a ramp axis that is transverse to an axis of the cartridge. The authentication ramp is aligned with a sled cavity in the cartridge and comprises first and second cam surfaces that are configured to move a lockout of the surgical stapling device in a direction away from the cartridge axis upon contact therewith when the staple cartridge is seated into the surgical stapling device.
    Type: Application
    Filed: June 26, 2019
    Publication date: August 20, 2020
    Inventors: Frederick E. Shelton, IV, Gregory J. Bakos, Jason L. Harris
  • Publication number: 20200261090
    Abstract: A surgical device includes a jaw assembly, an articulating assembly and a drive shaft. The jaw assembly includes first and second jaws. The articulating assembly is removably coupled to a proximal end of the jaw assembly and includes a distal joint member, a proximal joint member, and a pivot pin. The pivot pin is fixedly coupled to the distal joint member and is rotatably coupled to the proximal joint member. The jaw assembly and the distal joint member together define a first longitudinal axis. The proximal joint member defines a second longitudinal axis. The drive shaft includes a gear element that is meshingly engaged with a pivoting gear element that is fixedly coupled to the pivot pin. Longitudinal movement of the first drive shaft pivots the jaw assembly relative to the proximal joint member about a pivot axis defined by the pivot pin.
    Type: Application
    Filed: May 8, 2020
    Publication date: August 20, 2020
    Inventors: David A. Nicholas, Paul A. Scirica, Justin Williams, Kevin Slisz
  • Publication number: 20200261091
    Abstract: A laparoscopic stapler for stapling tissue is proved. The laparoscopic stapler comprises a flippable anvil assembly and a flippable staple housing assembly which can be moved with respect to the flippable anvil assembly, wherein the anvil assembly and the staple housing assembly are respectively configured to be operable in a first configuration and a second configuration, wherein in the first configuration, the anvil assembly and the staple housing assembly both have a low profile so that the anvil assembly and the staple housing assembly can be delivered separately through a 12 mm trocar, and in the second configuration, the anvil assembly and the staple housing assembly has a high profile for performing tissue stapling.
    Type: Application
    Filed: November 2, 2018
    Publication date: August 20, 2020
    Applicant: Ethicon LLC
    Inventor: Mingyang Qin
  • Publication number: 20200261092
    Abstract: A medical device for treating esophageal atresia may include a woven tubular member having a first end, a second end, and a body portion extending between the first end and the second end. The first end may have a first flange extending radially outwardly from the body portion. The second end may have a second flange extending radially outwardly from the body portion. The woven tubular member may be configured to transition from an initially-deployed state toward an equilibrium state. In the initially-deployed state, the body portion may include an inner region extending from the first flange to a transition region and an outer region extending from the second flange to the transition region. The outer region may surround the inner region. The woven tubular member may be self-biased to be in the equilibrium state.
    Type: Application
    Filed: February 14, 2020
    Publication date: August 20, 2020
    Applicant: BOSTON SCIENTIFIC SCIMED, INC.
    Inventors: MICHAEL WALSH, MARTYN G. FOLAN
  • Publication number: 20200261093
    Abstract: A surgical stapling device is provided and includes a handle assembly and a tubular body portion supported on a distal end of the handle assembly having a staple cartridge assembly containing a plurality of surgical staples in an annular array. An anvil assembly is at a distal end of the stapling device and has a shaft for removably connecting the anvil assembly to the tubular body portion. The anvil assembly and tubular body portion are juxtaposed with respect to one another along the shaft and are arranged so as to be approximated with respect to one another. A support member extends from the tubular body portion towards the anvil assembly and a buttress material is supported by the support member and removably attached to the support member where the buttress material is disposed between the anvil assembly and the staple cartridge assembly.
    Type: Application
    Filed: May 6, 2020
    Publication date: August 20, 2020
    Inventors: Thomas Casasanta, Andrew Miesse, Sally Carter
  • Publication number: 20200261094
    Abstract: System for fixation of leaflets of a heart valve including a delivery catheter having an elongated shaft, a proximal end portion and a distal end portion configured to be positioned proximate native leaflets of a heart valve from a remote vascular access point, the delivery catheter further includes a rotatable actuator rod having a threaded fastener at a distal end thereof, and a fixation device releasably coupled by a threaded connection to the threaded fastener of the actuator rod. The fixation device includes a first arm moveable between a closed position and an open position, a second arm moveable between a closed position and an open position.
    Type: Application
    Filed: April 27, 2020
    Publication date: August 20, 2020
    Applicant: EVALVE, INC.
    Inventors: Eric A. Goldfarb, Alfred H. Raschdorf, Jaime E. Sarabia, Sylvia Wen-Chin Erickson, Kent D. Dell, Jan Komtebedde, Ferolyn T. Powell
  • Publication number: 20200261095
    Abstract: A reposable surgical clip applier (100) includes a handle assembly (110) having a housing, a trigger (114) and a drive assembly (120), the drive assembly (120) including a drive rod (122). The reposable surgical clip applier (100) further includes an outer tube assembly (200) disposed on a distal end of the housing and extending distally therefrom, and a clip cartridge assembly (300) selectively connectable to the distal end of the outer tube assembly (200). The clip cartridge assembly (300) includes an outer tube (314) and a pair of jaws (320a) fixedly supported in a distal end thereof, a first jaw pusher (130) in selective engagement with the distal end (122b) of the drive rod (122), a second jaw pusher (132) in selective engagement with the first jaw pusher (130) on a proximal end and the pair of jaws (320a) on a second end, and a plurality of surgical clips (C) disposed within the outer tube (314). A method of assembling a reposable surgical clip applier (100) is also provided.
    Type: Application
    Filed: January 11, 2016
    Publication date: August 20, 2020
    Inventors: Peng Yi, Kun Zhao, Shunhong Xu, Lin Chen
  • Publication number: 20200261096
    Abstract: In at least one embodiment, a medical device can comprise an elongate outer sheath that extends along a sheath longitudinal axis and defines a central lumen extending therethrough, the elongate outer sheath can comprise a proximal sheath portion and a distal sheath portion. A first guidewire can comprise a first guidewire end and a second guidewire end, the first guidewire can extend from the first and second guidewire ends through the central lumen and can form a distal looped portion. An occlusion device can be disposed at a distal end of an elongate flexible shaft. The elongate flexible shaft can extend from the proximal sheath portion through the central lumen. The occlusion device can include a guide lumen through which the first guide wire passes.
    Type: Application
    Filed: January 22, 2020
    Publication date: August 20, 2020
    Inventors: Tamer Ibrahim, Kenneth L. Miller, Michael Hooven, Dwight Morejohn
  • Publication number: 20200261097
    Abstract: A treatment of obstructive lung disease includes aiming a condensable vapor towards the airway wall, causing a band-shaped lesion to grow to a depth into the airway wall. Ablation parameters are set to control the depth of the band-shaped lesion to encompass the epithelial layer and exclude the smooth muscle layer of the airway. A wide variety of configurations of the vapor delivery are described to create ablation patterns in the airways of the patient with particular emphasis on treating chronic bronchitis.
    Type: Application
    Filed: February 12, 2020
    Publication date: August 20, 2020
    Inventors: Erik HENNE, Robert L. BARRY, Thomas M. Keast
  • Publication number: 20200261098
    Abstract: A vascular occlusion device includes a braided filament mesh structure defining a longitudinal axis. The mesh structure has a relaxed configuration in which it has an axial array of radially-extending occlusion regions, each of which has a proximal side and a distal side meeting at a peripheral edge, the sides of each occlusion region forming a first angle relative to the longitudinal axis. Each occlusion region is axially separated from the adjacent occlusion region by a reduced-diameter connecting region. The mesh structure is radially compressible to a compressed state in which it is deployed intravascularly to a target site through a catheter. Upon deployment, the device radially expands to a constrained configuration in which the peripheral edges of the occlusion regions engage the vascular wall, and the sides of the occlusion regions form a second angle relative to the longitudinal axis that is smaller than the first angle.
    Type: Application
    Filed: April 29, 2020
    Publication date: August 20, 2020
    Inventors: Paul Lubock, Richard Quick, Robert Rosenbluth, Brian J. Cox
  • Publication number: 20200261099
    Abstract: Described embodiments provide systems and methods for a tourniquet system compression device. The compression device includes a spooling mechanism, a ratchet release, a safety release, and a profile surface. The spooling mechanism includes a first side loading configured to receive a first tourniquet strap, and a second side loading slot configured to receive a second tourniquet strap. The ratchet release disengages a ratchet gear from a pawl. The safety release prevents the ratchet gear from disengaging with the pawl when the safety release is active. The profile surface generates a pressure profile against a subject. The compression device includes a fixed end of webbing. The compression device is coupled to the webbing. The spooling mechanism is configured to gather the webbing. The compression device includes a preset pressure profile. The compression device includes a fixed end fitting. The compression device is configured for side entry loading of the webbing.
    Type: Application
    Filed: February 14, 2020
    Publication date: August 20, 2020
    Applicant: ARMR Systems LLC
    Inventors: YEGOR PODGORSKY, Chibueze Joseph Ihenacho, Andrew Stephens
  • Publication number: 20200261100
    Abstract: A blade cartridge for use with a surgical saw includes a bar and a rack. The bar includes a first holding feature for removably holding the bar static to the saw. The rack includes a base moveably disposed in the bar and has cutting teeth defining extending beyond the bar. A drive link extends from the base, providing a second holding feature for releasably engaging a reciprocating drive integral with the saw. One of the base and the bar includes a guide slot. The other of the base and the bar includes a static member extending into the guide slot. The guide slot and the static member allow the rack to reciprocally move from proximal to distal to proximal along a longitudinal axis of the bar. The bar includes two plates and a spacer between the plates. The base is located between the plates.
    Type: Application
    Filed: December 15, 2016
    Publication date: August 20, 2020
    Inventors: Conor Mac An Tuile, David Tallon, David Goldenberg
  • Publication number: 20200261101
    Abstract: A system for assisting a surgeon in implanting hook plate-type bone plates includes a cannulated multiple barreled drill guide, a cannulated inserter/impactor, and a cannulated fastener coupling the inserter/impactor to a bone plate. The multiple barreled drill guide facilitates the drilling of at least two parallel holes at the distal end of a bone at the correct position and angle of entry, and includes a body and two drill guide channels coupled to the body in substantially parallel orientation relative to each other, with a guide pin aperture disposed between and substantially parallel to the drill guide tubes. The inserter/impactor likewise includes a central channel accommodating the same guide pin employed to place and align the multiple barreled drill guide.
    Type: Application
    Filed: May 7, 2020
    Publication date: August 20, 2020
    Inventor: Robert J. Medoff
  • Publication number: 20200261102
    Abstract: A drill guide arm for providing guidance for placement of a bone tunnel, while protecting against trauma. The guide arm includes a first arm at a proximal end connected at an angle to a second arm, the second arm extending to a distal end. The angle can be within the range of 80°-110°. The second arm extends along a first axis. The guide arm also includes a distal tip extending at a second angle from the second arm at the distal end, and an indicator feature extending from the distal tip toward the first arm. The indicator feature extends along a second axis, the second axis being substantially parallel to the first axis. The guide arm can also include a shield feature of the distal tip. The shield feature has a width wider than the remainder of the distal tip.
    Type: Application
    Filed: June 19, 2019
    Publication date: August 20, 2020
    Applicant: Conmed Corporation
    Inventors: Andrew Kam, Andrew Muser, Kalifa A. Clarke, Peter Verdonk, Björn G. Barenius, Seth L. Sherman, Brian R. Wolf, Timothy Spalding
  • Publication number: 20200261103
    Abstract: Methods and devices described herein facilitate diaphragm entry for posterior access of body organs.
    Type: Application
    Filed: September 25, 2019
    Publication date: August 20, 2020
    Applicant: AtriCure, Inc.
    Inventors: Andy C. KISER, James G. WHAYNE, Sidney D. FLEISCHMAN, Earl W. ROGERS, Rebecca SCHLIEMAN
  • Publication number: 20200261104
    Abstract: A medical gripping tool includes: an elongated insertion section; a gripping section; an operating unit; and a wire that transmits, to the gripping section, a driving force input to the operating unit. The gripping section includes a pair of gripping pieces supported so as to be relatively swivelable. The pair of gripping pieces include a pair of first gripping sections, and a pair of second gripping sections that are disposed at positions farther away from a swiveling axis than the pair of first gripping sections are. In a state in which the pair of gripping pieces are closed by the driving force transmitted by the wire, opposed surfaces of the pair of first gripping sections are disposed with a first distance therebetween, and opposed surfaces of the pair of second gripping sections are disposed with a second distance, which is longer than the first distance, therebetween.
    Type: Application
    Filed: May 5, 2020
    Publication date: August 20, 2020
    Applicant: OLYMPUS CORPORATION
    Inventors: Shuya JOGASAKI, Noriaki YAMANAKA
  • Publication number: 20200261105
    Abstract: A safety scalpel has an elongated central body (1) having at each of its opposite ends (2, 3) a retractable lancet system comprising: a protection member (4) having a slot (12) and being connected to the elongated central body (1) and concentric thereto; a prismatic guide concentric to the elongated central body (1) and located inside the protection member (4); and a lancet holding member 20) consisting of a distal part (21) in the form of a prismatic member in which the lancet (24) is frontally inserted, and a proximal part (22) formed by two parallel arms (25, 26) having an end integral with the prismatic member, an arm (25) of them being slidable in contact with the prismatic guide, and the arm (26) carrying on a button (27) protruding from the slot (12) and provided with retaining elements (28) intended to be received into stop recesses (10, 11) of the slot (12).
    Type: Application
    Filed: November 7, 2018
    Publication date: August 20, 2020
    Inventor: Andrea Chini
  • Publication number: 20200261106
    Abstract: A surgical stapling system including a driver and a staple where the driver is connected to the staple. In previous surgical stapling systems, the driver and the staple were not connected. A surgical stapling system in accordance with the present invention may have fewer components, less assembly and manufacturing time, and may accommodate larger staples which are at least partially embedded in the driver. In various embodiments, a surgical stapling system comprises a staple, the staple including a deformable member, and a stapler, the stapler including an anvil, a staple cartridge for removably storing the staple, and a cam movable between a first position and a second position. In these embodiments, the surgical stapling system further comprises a driver attached to the staple, the driver being operatively engaged with the cam to move the staple toward the anvil when the cam is moved between the first position and the second position.
    Type: Application
    Filed: February 20, 2020
    Publication date: August 20, 2020
    Inventors: Christopher J. Hess, Jerome R. Morgan, Frederick E. Shelton, IV, William B. Weisenburgh, II
  • Publication number: 20200261107
    Abstract: Apparatus for excising and removing a clip or suture joining leaflets of a native heart valve. The apparatus includes an elongate shaft configured for remote access to a native heart valve, the elongate shaft having a proximal end, a distal end, and a lumen defined therein, and a clamp at the distal end of the elongate shaft, the clamp configured to receive a clip or suture joining native leaflet tissue, the clamp including a passageway extending along a length thereof in communication with the lumen. The apparatus further includes a cutter moveable within the passageway to encompass a clip or suture joining native leaflet tissue received within the clamp and cut native leaflet tissue proximate the clip or suture.
    Type: Application
    Filed: April 20, 2020
    Publication date: August 20, 2020
    Applicant: EVALVE, INC.
    Inventor: Gideon Cohen
  • Publication number: 20200261108
    Abstract: A tissue removal device including customizable tips and method of use thereof. The tissue removal device may include an outer shaft having a removable tip attached to the outer shaft and a rotatable inner shaft extending through the outer shaft and having a rotatable cutting portion extending from the inner shaft. Disc material may be cut and removed from a surgical area using an auger-like and/or suction mechanism to facilitate the transfer of removed tissue away from the surgical area.
    Type: Application
    Filed: May 4, 2020
    Publication date: August 20, 2020
    Inventors: Samuel Yoon, Ryan Agard, Jason Pastor, Sean Suh, Daniel Waite
  • Publication number: 20200261109
    Abstract: A dermaplaning device and related system are disclosed. The dermaplaning device may include a longitudinally-extending handle having a first end defining a longitudinally-extending recess and an opposing second end. The dermaplaning device may further include a blade assembly having a top side engageable with the recess of the handle and an opposing bottom side including a blade with a cutting edge. The dermaplaning device may further include a lighting arrangement provided about the first end of the handle to illuminate at least a portion of the blade assembly engaged with the recess.
    Type: Application
    Filed: February 14, 2020
    Publication date: August 20, 2020
    Applicant: Church & Dwight Co., Inc.
    Inventors: Anand Khubani, David Stowers, Hayley Matarazzo, Eric Langberg, Emil Braca, Aaron Szymanski
  • Publication number: 20200261110
    Abstract: The present disclosure relates to an ultrasonic surgical handpiece assembly comprising a surgical handpiece for use with an irrigation sleeve and ultrasonic tip. The surgical handpiece may comprise a piezoelectric transducer disposed within a housing and configured to manipulate the ultrasonic tip. One or more lumens and/or a flex circuit including an antenna may be disposed within the surgical handpiece housing. The lumen(s) may be configured to provide irrigation and/or aspiration to the irrigation sleeve and/or ultrasonic tip. The irrigation sleeve may comprise a second antenna configured to communicate with the ultrasonic handpiece antenna. The irrigation sleeve may further comprise and an alignment and/or coupling feature configured to removably secure the irrigation sleeve to the housing and orient the second antenna relative to the ultrasonic handpiece antenna. The irrigation sleeve may further comprise a lumen for supplying irrigation and/or aspiration to the ultrasonic tip.
    Type: Application
    Filed: May 6, 2020
    Publication date: August 20, 2020
    Inventors: Colin Drewek, Megan James
  • Publication number: 20200261111
    Abstract: An atherectomy device includes a handpiece having an ultrasonic transducer, and an ultrasonic catheter assembly detachably attached to the handpiece. The ultrasonic catheter assembly includes a sheath having a proximal end, a distal end, and an elongate lumen. A core wire is located in the elongate lumen. The core wire has a distal tip and a distal portion proximal to the distal tip. The distal portion has an abrasive exterior surface portion. The abrasive exterior surface portion defines a plurality of cutting protrusions, wherein each of the plurality of cutting protrusions extends away from the core wire in a distal direction at an acute angle with respect to a longitudinal external surface of the core wire.
    Type: Application
    Filed: February 18, 2019
    Publication date: August 20, 2020
    Inventor: Scott L. Randall
  • Publication number: 20200261112
    Abstract: A tissue-removing catheter for removing tissue in a body lumen includes an elongate body having an axis and proximal and distal end portions spaced apart from one another along the axis. A turbine is fixed to the elongate body and is disposed at an intermediate position between the proximal and distal end portions of the elongate body. A rotatable tissue-removing element is at the distal end portion of the elongate body and is operatively coupled to the turbine such that the turbine imparts rotation of the tissue-removing element. The tissue-removing element removes the tissue from the body lumen as the tissue-removing element is rotated by the turbine.
    Type: Application
    Filed: February 19, 2020
    Publication date: August 20, 2020
    Inventors: Aram Jamous, John Kelly, Colin William Meade, Micheal Moriarty, Barry O'Connell, Grainne Carroll
  • Publication number: 20200261113
    Abstract: An automatic insertion device and method of using the same is provided. A vibrator and an extender are connected to a penetrating member and are both in electrical communication with a controller. A detector identifies a subcutaneous target for insertion and the insertion angle, distance and trajectory for the penetrating member are calculated. The vibrator provides vibrations to the penetrating member and the extender advances the penetrating member for insertion. The vibrator and extender are in electrical communication with one another during the insertion process and adjustments to the insertion speed are made based on feedback of vibrational load encountered by the vibrator during insertion, and adjustments to the vibrations are made based on feedback of insertion load encountered by the extender during insertion. Iterative samples are taken to constantly adjust the operation of one motor based on the operations and feedback from the other motor.
    Type: Application
    Filed: April 1, 2020
    Publication date: August 20, 2020
    Applicants: Actuated Medical, Inc., Ex Machina Medical LLC
    Inventors: Roger B. Bagwell, Ryan S. Clement, Maureen L. Mulvihill, Casey A. Scruggs, Kevin A. Snook, William E. Cohn, James Patrick Herlihy, Kenneth Wayne Rennicks
  • Publication number: 20200261114
    Abstract: A trocar includes a shaft having a leading section, a trailing section, a reduced diameter midsection located between the leading and trailing sections, and a longitudinal axis extending along the length of the shaft. The leading section of the shaft has a tapered region that terminates at a blunt tip. The trailing section of the shaft has a connector located at the trailing end thereof. The leading and trailing sections of the shaft having a first diameter and the reduced diameter midsection of the shaft has a second diameter that is smaller than the first diameter for enabling the shaft to be bent at the reduced diameter midsection. A flexible wound drain catheter having a first end is secured to the connector at the trailing end of the trailing section of the shaft. The flexible wound drain catheter has an outer diameter that matches the first diameter of the leading and trailing sections of the shaft.
    Type: Application
    Filed: February 15, 2019
    Publication date: August 20, 2020
    Inventors: Serge Levine, Jianxin Guo, Michael McErlean
  • Publication number: 20200261115
    Abstract: A radially expandable trocar, port or cannula system is provided for use in minimally invasive surgeries. The cannula creates a port access with an initial small internal diameter. The passage of the cannula devices is defined by a plurality of elongate rigid members. A number of mechanisms are provided for expanding the passage of the cannula devices, by moving the plurality of elongate rigid members towards a larger radial location, thereby creating a larger internal diameter for the port. The elongate rigid members can be prevented from unintended movement when the system is at the un-expanded state, during expansion and when it is expanded to the desired larger diameter. Exemplary embodiments include methods of preventing gas loss from the tissue that would occur through the gaps created during expansion.
    Type: Application
    Filed: February 25, 2020
    Publication date: August 20, 2020
    Inventors: Zaid Atto, Seray Cicek, Chevis Dilbert, Catherine Mackenzie Campbell, Aman Ladak
  • Publication number: 20200261116
    Abstract: A vaginal speculum is provided to improve upon the poor convenience of operating the conventional vaginal speculum. The vaginal speculum includes a connecting member having a first end and a second end, and two supporting members. Each of the two supporting members has a coupling end and an insertion end opposite to the coupling end. The coupling ends of the two supporting members respectively connect to the first end and the second end of the connecting member. The two supporting members are configured to be pushed towards or pulled away from each other.
    Type: Application
    Filed: February 13, 2020
    Publication date: August 20, 2020
    Inventor: Cheng-Yu LONG
  • Publication number: 20200261117
    Abstract: A bone plate for treating acromioclavicular dislocations includes a shaft including a lateral portion sized and shaped to be positioned along a superior aspect of a lateral clavicle, the shaft including a plurality of openings extending therethrough for receiving bone fixation elements therein and a hook member extending from the shaft so that, in an operative position, the hook member is hooked under an acromion and the lateral portion of the shaft is positioned on the superior aspect of the lateral clavicle, the lateral portion of the shaft being substantially rounded so that the hook member is movable in one of an anterior direction and a posterior direction while the shaft maintains contact with the superior aspect of the lateral clavicle without any portion of the lateral portion of the shaft protruding beyond a surface of the lateral clavicle.
    Type: Application
    Filed: May 6, 2020
    Publication date: August 20, 2020
    Inventors: Martin ZENKER, André GALM, Daniel ANDERMATT, Martin BAMMERLIN, Gianluca TORDI, Martin JAEGER
  • Publication number: 20200261118
    Abstract: A receiving part for coupling a bone anchor to a rod is provided, where the bone anchor includes a shank for anchoring to a bone or a vertebra. The receiving part includes a first end and a second end, the second end being connected to the shank, a bore extending from the first end into the receiving part for receiving a fixation device, the bore having a bore axis, and a recess for receiving a rod, the recess being open at the first end of the receiving part for allowing insertion of the rod and having opposing sidewalls on at least one side of the bore. When a rod is inserted into the recess, a longitudinal axis of the rod extends substantially perpendicular to the bore axis. A resilient retention element is provided on at least one of the opposing sidewalls, where the resilient retention element is deflectable toward the at least one sidewall when the rod is inserted.
    Type: Application
    Filed: February 20, 2020
    Publication date: August 20, 2020
    Inventors: Lutz Biedermann, Bernd Fischer
  • Publication number: 20200261119
    Abstract: A method for planning an arthroplasty procedure on a patient bone. The method may include accessing generic bone data stored in a memory of a computer, using the computer to generate modified bone data by modifying the generic bone data according to medical imaging data of the patient bone, using the computer to derive a location of non-bone tissue data relative to the modified bone data, and superimposing implant data and the modified bone data in defining a resection of an arthroplasty target region of the patient bone.
    Type: Application
    Filed: February 27, 2020
    Publication date: August 20, 2020
    Applicant: Howmedica Osteonics Corporation
    Inventors: Elena Pavlovskaia, Oleg Mishin, Boris E. Shpungin, Ilwhan Park, Venkata Surya Sarva, Irene Min Choi
  • Publication number: 20200261120
    Abstract: A system for use during a surgical procedure includes a control unit configured to obtain a first anatomical characteristic of a patient; measure a second anatomical characteristic of a patient; create a targeted second anatomical characteristic; and convert at least one of the measured second anatomical characteristic and the targeted second anatomical characteristics to a patient position.
    Type: Application
    Filed: May 5, 2020
    Publication date: August 20, 2020
    Inventor: Thomas Scholl
  • Publication number: 20200261121
    Abstract: An implant for the stabilization of bones or vertebrae is provided, the implant being a solid body including a longitudinal axis that defines a longitudinal direction and including a flexible section that has a surface and has a length in the longitudinal direction, the flexible section including at least one cavity located near the surface and having a width in the longitudinal direction that is smaller than the length of the flexible section, the at least one cavity being connected to the surface through at least one slit, and a width of the slit in the longitudinal direction being smaller than the width of the cavity.
    Type: Application
    Filed: February 28, 2020
    Publication date: August 20, 2020
    Inventor: Markku Biedermann
  • Publication number: 20200261122
    Abstract: Provided is a spacer apparatus between spinous processes including a spacer disposed between two mutually neighboring spinous processes of vertebrae, a band provided as a pair, bound respectively to the two mutually neighboring spinous processes and fixed to the spacer in end portion thereof to maintain the spacer between the two mutually neighboring spinous processes, a fixing cap coupled to the spacer to fix the end portion of the band to the spacer, and an elastic body mounted on the spacer and maintaining a coupling force between the spacer and the fixing cap.
    Type: Application
    Filed: February 20, 2019
    Publication date: August 20, 2020
    Inventors: Il Kim, Hyeun Sung Kim
  • Publication number: 20200261123
    Abstract: A spinal procedure includes attaching a first reduction instrument to a first guide assembly and a second guide assembly. The first reduction instrument includes a fixed attachment assembly and a translating attachment assembly that cooperatively interfaces the fixed attachment assembly. The first guide assembly is attached to a first pedicle and the second guide assembly is attached to a second pedicle. The first reduction instrument is moved to reduce an orientation of the spine, while imaging a reduction of the orientation of the spine. An angle and position of the first reduction instrument is locked upon achieving a desired reduction. The spine may then be fused.
    Type: Application
    Filed: May 4, 2020
    Publication date: August 20, 2020
    Inventors: Tyler G. Smith, Michael Krasovic, Brian Wade Adams
  • Publication number: 20200261124
    Abstract: Various exemplary methods and devices are provided for the removal and retention of bone screw rod reduction tabs extending from one or more bone screws implanted in a spinal column during a surgical procedure. In one embodiment, a removal and retention tool is provided having an elongated shaft with a channel formed therein that is configured to receive a rod reduction tab. The elongate shaft can be advanced over a rod reduction tab on a screw, and moved laterally to detach the reduction tab from the screw. The tool can include features to engage and retain the detached tab within the channel. Moreover, the tool can be configured to receive and retain multiple tabs, thus eliminating the need to remove the tool from a surgical site. The tool can also include a release actuator for releasing any tabs stored within the elongate shaft as may be needed.
    Type: Application
    Filed: February 14, 2019
    Publication date: August 20, 2020
    Inventors: Joseph Peterson, Frank Spratt
  • Publication number: 20200261125
    Abstract: Embodiments include a system that facilitates placement of a rod through receiving portions of screws placed along the spine. The system includes a rod and a cable detachably connectable to the rod to pull the rod through the receiving portions of the screws. Some embodiments include methods and devices for inserting a rod into a plurality of screws and for ex situ templating of a rod. These can include connecting a cable to a rod, inserting the cable through the plurality of screws, and using the cable to pull the rod into position. The methods of ex situ templating of the rod can include contacting a templating member to each of the screws so that a portion of the templating members replicate the relative positioning of the screws and shaping a rod to match the relative positioning of the portion of the templating members.
    Type: Application
    Filed: May 4, 2020
    Publication date: August 20, 2020
    Inventors: Morgan Packard Lorio, Mark A. Slaughter
  • Publication number: 20200261126
    Abstract: A bone screw extender reattachment system including an elongated reattachment rod having a proximal and a distal end. The distal end of the elongated reattachment rod includes a tip configured to attach to a head of a bone screw. The elongated reattachment rod is configured so that a screw extender assembly having an inner sleeve, an outer housing and an extender head can slide over the reattachment rod. The bone screw extender reattachment system also includes a tension plunger having a plunger-type head and an elongated shaft configured to slide over the reattachment rod so as to communicate with the screw extender assembly.
    Type: Application
    Filed: May 5, 2020
    Publication date: August 20, 2020
    Applicant: WARSAW ORTHOPEDIC INC.
    Inventors: Timothy E. Hopkins, Larry T. McBride
  • Publication number: 20200261127
    Abstract: Embodiments are generally directed to an apparatus for reducing a rod into an orthopedic fixation device. An embodiment provides a rod-reducing apparatus. The rod-reducing apparatus may comprise a housing comprising a threaded through bore. The rod-reducing apparatus further may comprise a reduction shaft comprising a shaft portion and a through bore in the shaft portion, wherein the shaft portion may be configured to be received within the threaded through bore of the housing. The locking cap driver may comprise a locking cap driver comprising a shaft portion that may be configured to be received within the through bore of the reduction shaft, wherein a distal end of the shaft portion may be configured for attachment to a locking cap assembly.
    Type: Application
    Filed: May 8, 2020
    Publication date: August 20, 2020
    Inventor: Milan George
  • Publication number: 20200261128
    Abstract: An orthopedic implant is specifically configured for use in osteotomies, in which part of the implant extends into an intramedullary portion of a first bone segment and a plate portion is external to the cortical surface of an adjacent bone segment to fix the segments to allow them to fuse. The body of the implant has a first end and a second end where the end which is inserted into the bone has a chamfer and a through hole having a hole axis optionally at an oblique angle to the longitudinal axis of the implant, and which can receive a screw, peg or pin. The second end of the implant includes a plate portion with at least two offset screws.
    Type: Application
    Filed: May 8, 2020
    Publication date: August 20, 2020
    Applicant: WRIGHT MEDICAL TECHNOLOGY, INC.
    Inventors: David B. KAY, Anthony PERERA, Bryan DEN HARTOG, Dustin DUCHARME
  • Publication number: 20200261129
    Abstract: A positioning device comprising a plate holder with a first fastening device for releasably fastening the plate holder to the plate, and with a second fastening device; a receptacle for an adjustment device, wherein the adjustment device includes at least one navigation device, and wherein the navigation device is designed to receive, at least in sections, an interlocking device, and/or an instrument for acting on the interlocking device and/or; wherein the receptacle comprises at least one third fastening device or is connected thereto; wherein one element from the group consisting of the second fastening device and the third fastening device is comprises a hole section with a plurality of holes, and wherein the other element of the group is designed as an insertion section, wherein the insertion section and the holes are designed for releasably connecting the second fastening device to the third fastening device.
    Type: Application
    Filed: September 12, 2018
    Publication date: August 20, 2020
    Inventor: Ulrich SCHREIBER