Patents Issued in August 20, 2020
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Publication number: 20200261080Abstract: 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: ApplicationFiled: June 26, 2019Publication date: August 20, 2020Inventors: Gregory J. Bakos, Chad P. Boudreaux, Frederick E. Shelton, IV, Jason L. Harris, Richard W. Timm
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Publication number: 20200261081Abstract: 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: ApplicationFiled: June 26, 2019Publication date: August 20, 2020Inventors: Chad P. Boudreaux, Gregory J. Bakos, Richard W. Timm
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Publication number: 20200261082Abstract: 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: ApplicationFiled: June 26, 2019Publication date: August 20, 2020Inventors: Chad P. Boudreaux, Gregory J. Bakos, Richard W. Timm, Jason L. Harris
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Publication number: 20200261083Abstract: 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: ApplicationFiled: June 26, 2019Publication date: August 20, 2020Inventors: Gregory J. Bakos, Chad P. Boudreaux, Richard W. Timm, Jason L. Harris, Frederick E. Shelton, IV
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Publication number: 20200261084Abstract: 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: ApplicationFiled: June 26, 2019Publication date: August 20, 2020Inventors: Gregory J. Bakos, Chad P. Boudreaux, Chad E. Eckert, Morgan R. Hunter
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Publication number: 20200261085Abstract: 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: ApplicationFiled: June 26, 2019Publication date: August 20, 2020Inventors: Chad P. Boudreaux, Gregory J. Bakos, Frederick E. Shelton, IV
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Publication number: 20200261086Abstract: 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: ApplicationFiled: June 26, 2019Publication date: August 20, 2020Inventors: Mark S. Zeiner, Frederick E. Shelton, IV, Gregory J. Bakos, Ryan J. Laurent, Gregory G. Scott, Michael J. Stokes, Disha V. Labhasetwar
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Publication number: 20200261087Abstract: 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: ApplicationFiled: June 26, 2019Publication date: August 20, 2020Inventors: 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
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Publication number: 20200261088Abstract: 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: ApplicationFiled: June 26, 2019Publication date: August 20, 2020Inventors: Jason L. Harris, Gregory J. Bakos, Frederick E. Shelton, IV
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Publication number: 20200261089Abstract: 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: ApplicationFiled: June 26, 2019Publication date: August 20, 2020Inventors: Frederick E. Shelton, IV, Gregory J. Bakos, Jason L. Harris
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Publication number: 20200261090Abstract: 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: ApplicationFiled: May 8, 2020Publication date: August 20, 2020Inventors: David A. Nicholas, Paul A. Scirica, Justin Williams, Kevin Slisz
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Publication number: 20200261091Abstract: 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: ApplicationFiled: November 2, 2018Publication date: August 20, 2020Applicant: Ethicon LLCInventor: Mingyang Qin
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Publication number: 20200261092Abstract: 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: ApplicationFiled: February 14, 2020Publication date: August 20, 2020Applicant: BOSTON SCIENTIFIC SCIMED, INC.Inventors: MICHAEL WALSH, MARTYN G. FOLAN
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Publication number: 20200261093Abstract: 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: ApplicationFiled: May 6, 2020Publication date: August 20, 2020Inventors: Thomas Casasanta, Andrew Miesse, Sally Carter
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Publication number: 20200261094Abstract: 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: ApplicationFiled: April 27, 2020Publication date: August 20, 2020Applicant: EVALVE, INC.Inventors: Eric A. Goldfarb, Alfred H. Raschdorf, Jaime E. Sarabia, Sylvia Wen-Chin Erickson, Kent D. Dell, Jan Komtebedde, Ferolyn T. Powell
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Publication number: 20200261095Abstract: 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: ApplicationFiled: January 11, 2016Publication date: August 20, 2020Inventors: Peng Yi, Kun Zhao, Shunhong Xu, Lin Chen
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Publication number: 20200261096Abstract: 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: ApplicationFiled: January 22, 2020Publication date: August 20, 2020Inventors: Tamer Ibrahim, Kenneth L. Miller, Michael Hooven, Dwight Morejohn
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Publication number: 20200261097Abstract: 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: ApplicationFiled: February 12, 2020Publication date: August 20, 2020Inventors: Erik HENNE, Robert L. BARRY, Thomas M. Keast
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Publication number: 20200261098Abstract: 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: ApplicationFiled: April 29, 2020Publication date: August 20, 2020Inventors: Paul Lubock, Richard Quick, Robert Rosenbluth, Brian J. Cox
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Publication number: 20200261099Abstract: 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: ApplicationFiled: February 14, 2020Publication date: August 20, 2020Applicant: ARMR Systems LLCInventors: YEGOR PODGORSKY, Chibueze Joseph Ihenacho, Andrew Stephens
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Publication number: 20200261100Abstract: 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: ApplicationFiled: December 15, 2016Publication date: August 20, 2020Inventors: Conor Mac An Tuile, David Tallon, David Goldenberg
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Publication number: 20200261101Abstract: 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: ApplicationFiled: May 7, 2020Publication date: August 20, 2020Inventor: Robert J. Medoff
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Publication number: 20200261102Abstract: 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: ApplicationFiled: June 19, 2019Publication date: August 20, 2020Applicant: Conmed CorporationInventors: Andrew Kam, Andrew Muser, Kalifa A. Clarke, Peter Verdonk, Björn G. Barenius, Seth L. Sherman, Brian R. Wolf, Timothy Spalding
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Publication number: 20200261103Abstract: Methods and devices described herein facilitate diaphragm entry for posterior access of body organs.Type: ApplicationFiled: September 25, 2019Publication date: August 20, 2020Applicant: AtriCure, Inc.Inventors: Andy C. KISER, James G. WHAYNE, Sidney D. FLEISCHMAN, Earl W. ROGERS, Rebecca SCHLIEMAN
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Publication number: 20200261104Abstract: 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: ApplicationFiled: May 5, 2020Publication date: August 20, 2020Applicant: OLYMPUS CORPORATIONInventors: Shuya JOGASAKI, Noriaki YAMANAKA
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Publication number: 20200261105Abstract: 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: ApplicationFiled: November 7, 2018Publication date: August 20, 2020Inventor: Andrea Chini
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Publication number: 20200261106Abstract: 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: ApplicationFiled: February 20, 2020Publication date: August 20, 2020Inventors: Christopher J. Hess, Jerome R. Morgan, Frederick E. Shelton, IV, William B. Weisenburgh, II
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Publication number: 20200261107Abstract: 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: ApplicationFiled: April 20, 2020Publication date: August 20, 2020Applicant: EVALVE, INC.Inventor: Gideon Cohen
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Publication number: 20200261108Abstract: 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: ApplicationFiled: May 4, 2020Publication date: August 20, 2020Inventors: Samuel Yoon, Ryan Agard, Jason Pastor, Sean Suh, Daniel Waite
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Publication number: 20200261109Abstract: 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: ApplicationFiled: February 14, 2020Publication date: August 20, 2020Applicant: Church & Dwight Co., Inc.Inventors: Anand Khubani, David Stowers, Hayley Matarazzo, Eric Langberg, Emil Braca, Aaron Szymanski
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Publication number: 20200261110Abstract: 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: ApplicationFiled: May 6, 2020Publication date: August 20, 2020Inventors: Colin Drewek, Megan James
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Publication number: 20200261111Abstract: 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: ApplicationFiled: February 18, 2019Publication date: August 20, 2020Inventor: Scott L. Randall
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Publication number: 20200261112Abstract: 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: ApplicationFiled: February 19, 2020Publication date: August 20, 2020Inventors: Aram Jamous, John Kelly, Colin William Meade, Micheal Moriarty, Barry O'Connell, Grainne Carroll
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Publication number: 20200261113Abstract: 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: ApplicationFiled: April 1, 2020Publication date: August 20, 2020Applicants: Actuated Medical, Inc., Ex Machina Medical LLCInventors: Roger B. Bagwell, Ryan S. Clement, Maureen L. Mulvihill, Casey A. Scruggs, Kevin A. Snook, William E. Cohn, James Patrick Herlihy, Kenneth Wayne Rennicks
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BENDABLE TROCARS HAVING BLUNT TIPS AND CONNECTORS FOR ADVANCING WOUND DRAIN CATHETERS THROUGH TISSUE
Publication number: 20200261114Abstract: 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: ApplicationFiled: February 15, 2019Publication date: August 20, 2020Inventors: Serge Levine, Jianxin Guo, Michael McErlean -
Publication number: 20200261115Abstract: 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: ApplicationFiled: February 25, 2020Publication date: August 20, 2020Inventors: Zaid Atto, Seray Cicek, Chevis Dilbert, Catherine Mackenzie Campbell, Aman Ladak
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Publication number: 20200261116Abstract: 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: ApplicationFiled: February 13, 2020Publication date: August 20, 2020Inventor: Cheng-Yu LONG
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Publication number: 20200261117Abstract: 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: ApplicationFiled: May 6, 2020Publication date: August 20, 2020Inventors: Martin ZENKER, André GALM, Daniel ANDERMATT, Martin BAMMERLIN, Gianluca TORDI, Martin JAEGER
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Publication number: 20200261118Abstract: 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: ApplicationFiled: February 20, 2020Publication date: August 20, 2020Inventors: Lutz Biedermann, Bernd Fischer
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Publication number: 20200261119Abstract: 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: ApplicationFiled: February 27, 2020Publication date: August 20, 2020Applicant: Howmedica Osteonics CorporationInventors: Elena Pavlovskaia, Oleg Mishin, Boris E. Shpungin, Ilwhan Park, Venkata Surya Sarva, Irene Min Choi
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Publication number: 20200261120Abstract: 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: ApplicationFiled: May 5, 2020Publication date: August 20, 2020Inventor: Thomas Scholl
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Publication number: 20200261121Abstract: 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: ApplicationFiled: February 28, 2020Publication date: August 20, 2020Inventor: Markku Biedermann
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Publication number: 20200261122Abstract: 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: ApplicationFiled: February 20, 2019Publication date: August 20, 2020Inventors: Il Kim, Hyeun Sung Kim
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Publication number: 20200261123Abstract: 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: ApplicationFiled: May 4, 2020Publication date: August 20, 2020Inventors: Tyler G. Smith, Michael Krasovic, Brian Wade Adams
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Publication number: 20200261124Abstract: 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: ApplicationFiled: February 14, 2019Publication date: August 20, 2020Inventors: Joseph Peterson, Frank Spratt
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Publication number: 20200261125Abstract: 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: ApplicationFiled: May 4, 2020Publication date: August 20, 2020Inventors: Morgan Packard Lorio, Mark A. Slaughter
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Publication number: 20200261126Abstract: 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: ApplicationFiled: May 5, 2020Publication date: August 20, 2020Applicant: WARSAW ORTHOPEDIC INC.Inventors: Timothy E. Hopkins, Larry T. McBride
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Publication number: 20200261127Abstract: 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: ApplicationFiled: May 8, 2020Publication date: August 20, 2020Inventor: Milan George
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Publication number: 20200261128Abstract: 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: ApplicationFiled: May 8, 2020Publication date: August 20, 2020Applicant: WRIGHT MEDICAL TECHNOLOGY, INC.Inventors: David B. KAY, Anthony PERERA, Bryan DEN HARTOG, Dustin DUCHARME
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Publication number: 20200261129Abstract: 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: ApplicationFiled: September 12, 2018Publication date: August 20, 2020Inventor: Ulrich SCHREIBER