Patents Issued in February 11, 2021
  • Publication number: 20210038239
    Abstract: A system for crushing and/or removing body stones, includes a source causing shock waves and/or ultrasonic waves, and a probe, wherein the source and the probe are reversibly connectable to one another via an interface for transmitting the shock waves and/or ultrasonic waves to the probe. The probe includes an identification element for identifying the probe, the identification element being arranged in or on the probe in a sound-protected manner. The identification element is preferably an RFID element.
    Type: Application
    Filed: January 18, 2019
    Publication date: February 11, 2021
    Inventors: Vincent GATINEAU, Jean-Yves GIROD, Paolo LONGONI, Maxime LOK, Frederic MICHAUD, Gaël NINI, Nicolas POULAT, Denis RAMBAUD
  • Publication number: 20210038240
    Abstract: A retrieval device may include a sheath including a distal end and a proximal end, and an end effector at the distal end. At least a portion of the end effector may be movable relative to the sheath between extended and retracted states. The end effector may include a support member extending from the distal end of the sheath, and a movable member extending from the distal end of the support member. The device may include a handle assembly at the proximal end of the sheath, having an actuation member for transitioning the end effector between the extended and retracted states. The device may include a biasing member coupled to at least one of the actuation member and the sheath that may control a force, exerted by one of the movable members and the support member on the other, generated by relative movement between the movable and support members.
    Type: Application
    Filed: October 22, 2020
    Publication date: February 11, 2021
    Applicant: Boston Scientific Scimed, Inc.
    Inventors: Michael S. H. CHU, Kimberly DeGRAAF, Peter J. PEREIRA
  • Publication number: 20210038241
    Abstract: A surgical instrument configured for both grasping and cutting operations has a shaft with a push rod extending through it. An end effector on the shaft has a grasping jaw, a cutting jaw, and an intermediate jaw. The grasping jaw forms a grasping device with the intermediate jaw, and the cutting jaw forming a cutting device with the intermediate member. A segment of the shaft proximal to the end effector is axially rotatable between a first position, in which the push rod can advance through the segment to actuate the cutting device, and a second position in which the push rod can advance through the segment to actuate the grasping device.
    Type: Application
    Filed: July 16, 2020
    Publication date: February 11, 2021
    Inventors: Damien Brasset, Stefano Maghini, Riccardo Pozzato
  • Publication number: 20210038242
    Abstract: The present application is directed to a medical instrument with a hollow shaft, a handle arranged at the proximal end of the shaft and a tool tip with a tool arranged at the distal end of the shaft, wherein the tool can be actuated via an actuating element mounted in the shaft, the element being in an operative connection with the handle and the tool tip being pivotable relative to the shaft via a joint mechanism, the joint mechanism having pivoting members, wherein inside the hollow shaft at least one guide device is arranged for the steering wires connecting the pivoting members to the drive. In order that the steering wires can be installed easily and without crossing, the at least one guide device is arranged coaxially on the actuating element, and the at least one a guide device is mounted on the actuating element so that it cannot rotate.
    Type: Application
    Filed: July 22, 2020
    Publication date: February 11, 2021
    Inventors: Heiner FAUSER, Arno KOHLI, Sven GRÜNER
  • Publication number: 20210038243
    Abstract: This application is directed to a medical instrument with a hollow shaft, an actuating unit at the proximal end and an instrument tip with an instrument at the distal end, the instrument actuated via an actuating element, the element being in connection with the actuating unit and the instrument tip being pivotable relative to the shaft via a joint mechanism; the joint mechanism having pivoting members with proximal-side drive via steering wires such that movement of the proximal-side drive causes movement of the distal-side pivoting members and pivoting of the instrument tip; and a trigger mechanism with which the steering wires can be brought into a relaxed state that releases the articulation of the instrument tip. In order for the medical instrument to be cleaned and ensure that the medical instrument is safely removed even if the proximal-side drive fails, the trigger mechanism is a purely mechanical trigger mechanism.
    Type: Application
    Filed: July 22, 2020
    Publication date: February 11, 2021
    Inventors: Sven GRÜNER, Robin MERZ
  • Publication number: 20210038244
    Abstract: A surgical instrument apparatus for removably receiving an end effector coupled to an elongate control link for actuating the end effector to perform surgical operations is disclosed. The apparatus includes an actuator housing and an elongate shaft extending from the actuator housing and having a bore for receiving the control link. The apparatus also includes an actuator mounted within the actuator housing and includes a clamp aperture disposed to receive the control link while the clamp aperture is being urged into an unclamped state by an opening force, the clamp aperture being operably configured to move between the unclamped state and a clamped state in response to the opening force being released, the aperture in the clamped state being operable to restrain the control link within the actuator for movement in a longitudinal direction substantially aligned with the elongate shaft.
    Type: Application
    Filed: October 23, 2020
    Publication date: February 11, 2021
    Inventors: Rene Robert, Jonathan Hess Hills
  • Publication number: 20210038245
    Abstract: A device for generating skin grafts is disclosed, which includes a harvester having a distal end for placement on or in proximity of a portion of a subject's skin, where the harvester includes an orifice plate coupled to the distal end and having one or more openings. The device further includes a lid that is configured for attachment to the harvester to form a chamber and is configured for coupling to a vacuum source for generating a negative pressure in said chamber, thereby raising at least one blister through said at least one opening of the orifice plate. A skin-stretching mechanism is coupled to the harvester for stretching said skin portion so as to facilitate formation of said at least one blister. The harvester further includes a cutter integrated therein for cutting the blister. In some embodiments, the skin-stretching mechanism is coupled to the distal end of the harvester.
    Type: Application
    Filed: January 29, 2019
    Publication date: February 11, 2021
    Inventors: Sandra Osborne GARCIA, Tyler H. SIMMONS, David Richard MERCER
  • Publication number: 20210038246
    Abstract: The devices and methods shown provide for the minimization of extravasation during arthroscopic surgery. The extravasation minimization device allows a surgeon to drain excess fluids from the soft tissue surrounding the surgical field while also providing a stable surgical portal for arthroscopic surgical instruments.
    Type: Application
    Filed: October 26, 2020
    Publication date: February 11, 2021
    Applicant: Cannuflow, Inc.
    Inventor: Theodore R. Kucklick
  • Publication number: 20210038247
    Abstract: The present embodiments provide apparatus and methods for treating tissue by applying a force to the tissue. In one embodiment, the apparatus comprises a deployable segment having proximal and distal regions, a main body extending therebetween, and a loop member formed at the distal region of the deployable segment. A cannula having a bore is dimensioned to circumferentially surround at least a portion of the main body at a location proximal to the loop member, and a spring member is disposed between the cannula and the loop member. The proximal end of the spring member is affixed to the cannula, and the distal end of the spring member is movable to apply a compressive force to adjust the size of the opening of the loop member and compress tissue disposed within the opening of the loop member. In an alternative embodiment, the cannula is omitted, and a diameter of the loop member is configured to be reduced and increased any number of times before final deployment of the deployable segment.
    Type: Application
    Filed: October 22, 2020
    Publication date: February 11, 2021
    Applicant: COOK MEDICAL TECHNOLOGIES LLC
    Inventors: Kenneth F. Binmoeller, Tyler E. McLawhorn, Vihar C. Surti
  • Publication number: 20210038248
    Abstract: An ultrasound medical instrument includes a medical ultrasonic blade having a proximal blade portion and a distal blade portion. The distal blade portion bends more easily than does the proximal blade portion. A user-actuated articulated sheath surrounds a portion of the medical ultrasonic blade. The distal blade portion includes a distal end portion adapted to contact and ultrasonically treat patient tissue.
    Type: Application
    Filed: August 25, 2020
    Publication date: February 11, 2021
    Inventor: Kevin L. Houser
  • Publication number: 20210038249
    Abstract: An insertion site for a cannula (23) on a skin (8) of a patient is prepared by applying a skin cover unit (1) of the type comprising a window (2) and a wall (3) in extension of the window (2) and connected to the window (2) by a bending region (4) for bending the wall (3) into an angled orientation relatively to the window (2); wherein the win-dow (2) comprises a stabilizing frame (5) and an ultrasonic-transparent flexible sheet (6) within the frame (5). The flexible sheet (6) is glued onto the skin (8) of the patient for ultrasonic investigation of the insertion site through the flexible sheet (6). By bending the bending region (4), the angular orientation of the wall (3) is adjusted into an approximately perpendicular orientation relatively to the window (2) for separating the insertion site from the flexible sheet (6) by the wall (3).
    Type: Application
    Filed: January 25, 2019
    Publication date: February 11, 2021
    Inventors: Thomas Fichtner Bendtsen, Erik Sloth, Lars Knudsen, Neal Joseph Buchalter
  • Publication number: 20210038250
    Abstract: A device for visible puncture includes a balloon, a canula, a needle tube, an image acquisition device, and a fluid injection tube. The balloon includes a first end including a first hole, and a second end including a second hole. The canula includes a first axial through hole. The needle tube includes a second axial through hole and is disposed in the first axial through hole. The image acquisition device is disposed in the second axial through hole. The balloon is axially disposed on the canula. The first end of the balloon is disposed on the outer wall of the front end of the needle tube, and the second end of the balloon is disposed on the outer wall of the front end of the canula. The second axial through hole includes a fluid channel disposed between the outer wall of the needle tube and the canula.
    Type: Application
    Filed: October 26, 2020
    Publication date: February 11, 2021
    Inventors: Jianxing LI, Jinping LI, Chengpeng LIU, Gang LONG, Yeyun MAO, Xuecheng HU
  • Publication number: 20210038251
    Abstract: A device for visibly puncturing an animal tissue or organ including a balloon, a canula, a needle tube, an image acquisition device, and a fluid injection tube. The balloon includes two ends. The canula includes a first axial through hole. The needle tube includes a second axial through hole and is disposed in the first axial through hole. The image acquisition device is disposed in the second axial through hole. The canula is a tubular structure slidable along the axial direction of the needle tube. The balloon is attached to the canula along the axial direction of the canula; the two ends of the balloon are disposed on the outer wall of the canula. The second axial through hole includes a fluid channel disposed between the outer wall of the needle tube and the inner wall of the balloon.
    Type: Application
    Filed: October 27, 2020
    Publication date: February 11, 2021
    Inventors: Jianxing LI, Jinping LI, Chengpeng LIU, Gang LONG, Yeyun MAO, Xuecheng HU
  • Publication number: 20210038252
    Abstract: An access device for placing a medical article within a body space includes a needle, a dilator, and a medical article. The needle can include an elongated needle body with a distal end and a hub from which the needle body extends. The elongated needle body can include at least one side fenestration and an outer diameter. The dilator can be slideably disposed on the needle body and include a dilator hub and an elongated dilator shaft that extends from the dilator hub. The dilator shaft can include at least one side fenestration in communication with the needle side fenestration. The dilator shaft can also include an inner diameter that is less than the outer diameter of the needle. The medical article can include a tubular section and a hub. The tubular section can be disposed on the dilator and define a space between the medical article and the dilator in communication with the needle side fenestration through the dilator side fenestration.
    Type: Application
    Filed: October 28, 2020
    Publication date: February 11, 2021
    Inventors: Steven F. Bierman, Richard A. Pluth
  • Publication number: 20210038253
    Abstract: The disclosure is directed to a specimen retrieval device or a kit including a specimen retrieval device for use in removing tissue from the body of a patient, in aspects, as part of a minimally invasive surgical procedure. The specimen retrieval device includes a specimen bag for placement of a tissue specimen therein. The specimen retrieval device also includes a rigid inner shaft and a linked arm at the mouth of the specimen bag. In use, the linked arm is deployed to an actuated position to open the mouth of the specimen bag.
    Type: Application
    Filed: June 18, 2020
    Publication date: February 11, 2021
    Inventors: Jacob C. Baril, Matthew A. Dinino, George Matta, Kevin Desjardin, Nicolette R. LaPierre
  • Publication number: 20210038254
    Abstract: Cannulation devices and methods are provided. For example, a cannulation device comprises a cannula for disposition within a patient's body and having a distal end with threads disposed at the distal end. In some embodiments, the device is a pyloric sphincter cannulation device comprises a cannula for positioning within an intestine of a patient's body. The cannula has a distal end and threads are disposed at the distal end. The threads are configured to be rotated when disposed adjacent the patient's pyloric sphincter. A method for traversing a pyloric sphincter of a patient may include inserting a cannulation device into the patient's gastrointestinal tract; ascertaining a distal end of the cannulation device is adjacent the pyloric sphincter; rotating threads of the cannulation device into the pyloric sphincter; and advancing the cannulation device through the pyloric sphincter.
    Type: Application
    Filed: August 5, 2019
    Publication date: February 11, 2021
    Inventor: Karl Thomas Bjurbo
  • Publication number: 20210038255
    Abstract: A slotted cannula for surgical procedures is disclosed. The slotted cannula has an elongated semi-circular body comprising a cavity extending along a longitudinal axis of the semi-circular body, the cavity having an open distal end and an open proximate end and an integrally formed outward bend extending curvilinear from the cavity on the proximate end and at least one fold line across the width of the cannula, perpendicular to the longitudinal axis. The cannula can be bent or broken along the at least one fold line to adjust the operable length of the cannula during a surgical procedure.
    Type: Application
    Filed: December 3, 2018
    Publication date: February 11, 2021
    Applicant: THE REGENTS OF THE UNIVERSITY OF COLORADO, A BODY CORPORATE
    Inventors: Omer Mei-Dan, Jacob Segil
  • Publication number: 20210038256
    Abstract: An apparatus includes a handle assembly, a shaft assembly, an end effector, and an auto-tensioning feature. The handle assembly includes a body and a plunger. The shaft assembly includes an external sheath that is fixed to the handle body and an interior shaft that is coupled to the plunger. The interior shaft is slidable relative to the external sheath. The end effector is configured to encompass a bodily lumen and includes a flexible member extending distally from the interior shaft. A first coupling element is fixed to the distal tip of the flexible member. A second coupling element is fixed to the external sheath. The first and second coupling elements are magnetically attracted to each other and are biased toward each other such that the flexible member defines an adjustable loop. The auto-tensioning feature is configured to bias the plunger portion proximally relative to the handle body.
    Type: Application
    Filed: October 23, 2020
    Publication date: February 11, 2021
    Inventors: Lauren E. Flakne, Michael D. Auld, Brett E. Swensgard, Kyle P. Taylor, Celeste L. Huster, Jerome K. Grudem, JR.
  • Publication number: 20210038257
    Abstract: A flexible cannula device and delivery system for use in arthroscopic surgery. The delivery system engages the flexible cannula from the inside near the distal tip and pushes it into the surgical portal, essentially pulling the proximal portion of the cannula from the distal tip while being pushed from the proximal end with the specialized driver. The delivery system provides for single point engagement at the distal tip as well as a multiplicity of engagement points along the length of the system.
    Type: Application
    Filed: October 27, 2020
    Publication date: February 11, 2021
    Applicant: Cannuflow, Inc.
    Inventor: Theodore R. Kucklick
  • Publication number: 20210038258
    Abstract: An integral seal system includes a body that defines a central opening, and an asymmetric seal extending into the central opening and including a diaphragm and an annular flange that extends between the body and the diaphragm, wherein the diaphragm has a cross-sectional thickness larger than a cross-sectional thickness of the annular flange. A duckbill seal extends distally from a bottom of the body and defines one or more parting lines that separate opposing seal flaps. The diaphragm complements insertion and extraction drag forces generated by the duckbill seal against a surgical tool shaft extended therethrough such that total insertion and extraction drag forces generated by the integral seal system are equalized.
    Type: Application
    Filed: October 26, 2020
    Publication date: February 11, 2021
    Applicant: Ethicon LLC
    Inventors: Steven G. Hall, Joseph Thomas Mozloom, Jr., Christopher W. Birri, Daniel J. Prenger, Ryan Alan Klenke
  • Publication number: 20210038259
    Abstract: A perineal heating pad includes a central portion and two opposing end portions. The central portion includes a heating element disposed on or within the heating pad and the opposing ends may include one or more tabs extending outward from the central portion. A non-stick adhesive is used to secure the heating pad to the perineal body tissue of the patient and a controller supplies heat to the heating element and maintains the perineal tissue of a patient at a desired temperature.
    Type: Application
    Filed: March 29, 2019
    Publication date: February 11, 2021
    Inventors: John LANGELL, Alli STRAUBHAR, Karissa DeAnn KEENAN, John LACKEY, Joshua N. BURTON, Timothy PICKETT
  • Publication number: 20210038260
    Abstract: A minimally invasive method of correcting a bunion includes performing an osteotomy to divide the metatarsal into first and second portions, creating a pocket in the first portion implanting a nail in the pocket, securing a suture to the joint capsule, tensioning the suture to align the great toe with the metatarsal, attaching the suture to the nail, and fastening the nail to the second portion. The nail includes an anchor portion for anchoring in the first portion, a head for attachment to a second portion, a passage for attachment of the suture, a first aperture for a fastener to attach the head with the first portion, and a second aperture for a fastener to attach the head with the second portion.
    Type: Application
    Filed: August 6, 2020
    Publication date: February 11, 2021
    Inventors: Chad Hollis, Daniel Sayger, Bradley Bomar
  • Publication number: 20210038261
    Abstract: A fixation system for immobilizing a skeletal structure is provided. It includes an internal fixation system having a rod-plate subsystem, a shaft subsystem, and a midfoot plate subsystem. It further includes an external fixation system adapted to connect to the internal fixation system and having a sole that provides a weight-bearing platform underneath a patient's foot to enable a patient to walk with the fixation system.
    Type: Application
    Filed: February 1, 2019
    Publication date: February 11, 2021
    Applicant: BESPA GLOBAL, LLC
    Inventors: John Early, Gregory Pomeroy
  • Publication number: 20210038262
    Abstract: Provided is a super wing nut bolt. The super wing holt comprises a head, two wings that extend transversely from opposite sides of the head, a tightening hole that passes perpendicular through the head between the two wings, a tightening slot in a first top surface of the head, a polygonal-sided shaft that extends downward from the head and a threaded hole that passes axially through the shaft.
    Type: Application
    Filed: September 23, 2020
    Publication date: February 11, 2021
    Applicant: New Standard Device, LLC
    Inventors: C. Douglas Klein, JR., Bryant T. Phamvu, Robert E. Wigginton
  • Publication number: 20210038263
    Abstract: Dynamization devices and methods of use are provided. A dynamization device may comprise first and second modules that are mated together in a substantially cylindrical shape. The outer surface of the first and second modules are connected to deformable rings that may be deformed when a longitudinal force is applied to the first and second modules. The deformation of the rings creates a longitudinal mechanical bias in the device to return it to its original shape. The strength, spring coefficient, and size of the dynamization device can be adjusted depending upon the particular needs of the application.
    Type: Application
    Filed: October 27, 2020
    Publication date: February 11, 2021
    Inventors: John D. Ross, Mikhail L. Samchukov, Alexander M. Cherkashin
  • Publication number: 20210038264
    Abstract: Reamer instruments and related methods are disclosed herein, e.g., for reaming bone to facilitate in situ assembly of a bone anchor. In some embodiments, the instrument can include a feedback mechanism configured to alert the user when sufficient bone has been removed to facilitate assembly of the bone anchor. The feedback mechanism can be triggered by a movable shaft of the instrument that is displaced by the shank portion of the bone anchor as the surrounding bone is reamed.
    Type: Application
    Filed: October 13, 2020
    Publication date: February 11, 2021
    Applicant: Medos International Sarl
    Inventors: Eric Biester, Cory Emil, Michael Sorrenti, Richard W. Fournier, Ralph Solitario
  • Publication number: 20210038265
    Abstract: Cranial flap fixator (1) comprising a rigid rod (13), a lower disk (11) placed at a distal extremity of said rigid rod (13), an upper disk (12) mounted so as to be mobile along said rigid rod (13) and a grip (2) connected to the proximal extremity of said rigid rod (13) enabling said upper disk (12) to be made to slide towards said lower disk (11), said distal extremity of said rigid rod (13) being provided with a ball-joint element (131) and said lower disk (11) comprising a recess (111) for receiving said ball-joint element (131) characterized in that said lower disk (11) and said upper disk (12) have convex shapes and are made out of a material enabling them to get deformed so as to adapt to the shapes of the skull and the cranial flap in such a way that, after application, the lower (11) and upper (12) disks are placed flat against and secured to the internal and external surfaces of the skull and of the cranial flap (C), the disks and the skull then being contained within a same profile.
    Type: Application
    Filed: August 4, 2020
    Publication date: February 11, 2021
    Inventor: Pierre-Yves COLLERAIS
  • Publication number: 20210038266
    Abstract: Various angularly-adjustable spinal fixation systems are provided and generally include an articulating connector having first and second elongate rods extending therefrom, and first and second polyaxial bone screw assemblies configured to seat the first and second rods therein. The rods are configured to be seated within receiver heads of the polyaxial bone screw assemblies when the screws are implanted in opposed lateral sides of a vertebra, thereby allowing the receiver heads to be manipulated relative to the rods to reduce one or more posterior fractures. A joint on the articulating connector can also be manipulated to reduce one or more anterior fractures. The entire construct can be locked to maintain the fractures in the reduced configuration.
    Type: Application
    Filed: August 4, 2020
    Publication date: February 11, 2021
    Inventors: Frank Spratt, Kevin Lee, Albert Montello
  • Publication number: 20210038267
    Abstract: A spine stabilization system having a base plate having a plurality of screw holes and a plurality of corresponding screw locking mechanisms. The present invention also provides an extension plate having a plurality of screw holes and corresponding screw locking mechanisms. The extension plate is dimensioned and configured with an extension portion, the extension portion having a screw hole and a screw locking mechanism and a finger portion having a connection element and to contact and connect with the base plate. The base plate is provided a graft window having edges, wherein at least one of the edges being configured to receive and connect with the connection element.
    Type: Application
    Filed: October 21, 2020
    Publication date: February 11, 2021
    Inventors: Lawrence Binder, Frank Guntz, Mark Weiman
  • Publication number: 20210038268
    Abstract: A guide sleeve for use in anchoring a fixation member to an intramedullary nail and to bone includes a sleeve body that is elongate along a central axis and has an internal surface that defines a bore extending along the central axis to a distal end of the sleeve body. The sleeve body also defines a plurality of guide channels that are each recessed radially outwardly from the internal surface and each include a helical proximal portion and a linear distal portion that extends from the helical proximal portion toward the distal end. The linear distal portion is parallel with the central axis. The guide channels are configured to receive respective complimentary followers of an instrument for driving the fixation member through the bore and subsequently through the intramedullary nail and into the bone.
    Type: Application
    Filed: August 5, 2019
    Publication date: February 11, 2021
    Inventors: Andrew FLINTROP, Thomas KEYER, Stanley KMIEC, JR., Alexandra SIBOLE, DANA PAPPALARDO, David COWENS, Joshua MCMANUS
  • Publication number: 20210038269
    Abstract: The invention relates to an ankle arthrodesis device comprising a pin (1) intended to be implanted in a tibia (Ti), a talus (Ta) and a calcaneus (Ca), the pin (1) comprising a proximal portion (2) extending along a first direction (A-A?), and a distal portion (4) extending along a second direction (B-B?) that intersects the first direction (A-A?), the distal portion (4) being provided with a first oblong attachment opening along the second direction (B-B?), the device comprising a first compressive attachment means (9A), of the compression screw type (9A), the pin (1) being designed and configured such that, when it is implanted with its distal portion (4) oriented toward the back of the ankle, the first attachment opening is arranged to receive and guide the first attachment means (9A) along a first attachment direction (F1-F1?) extending along said talus (Ta) and calcaneus (Ca) to attach the nail to the talus (Ta) and to the calcaneus (Ca).
    Type: Application
    Filed: February 6, 2019
    Publication date: February 11, 2021
    Inventor: Stephen KEARNS
  • Publication number: 20210038270
    Abstract: The present invention includes a tibio-talar device for providing stabilizing support between a tibia and a talus including: a bone nail adapted to traverse the tibia and the talus, wherein the bone nail is curved such that it traverses the tibia and enters the talus at an angle, wherein the bone nail is angled from lateral to medial, wherein the bone nail is configured to provide for intra medullary fusion of the ankle without obstructing the subtalar joint, wherein the bone nail has openings are positioned along the length of the bone nail, and wherein the screw engages the bone nail to lock its rotation in relation to the tibia and talus and optionally for compression of two or more bones selected from tibia to talus, fibula to tibia, or fibula to talus,
    Type: Application
    Filed: March 8, 2019
    Publication date: February 11, 2021
    Inventor: Amr Abdelgawad
  • Publication number: 20210038271
    Abstract: A bone plate system is designed for use on a bone, which may be a humerus. The system includes an elongated bone plate extending along a longitudinal axis, the bone plate having an upper surface, an opposed bone-facing surface, and a boundary edge of the bone plate; and at least one threaded fastener hole extending from the upper surface to the bone-facing surface. The fastener holes are designed to receive a bone fastener to couple the bone plate to the bone. A plurality of first suture-receiving structures are connected with the bone plate and project from the boundary edge of the bone plate, so that the first suture-receiving structures are spaced from each another along the boundary edge of the bone plate. Each of the first suture-receiving structures comprises a wire loop anchored to the upper surface or to the bone-facing surface of the bone plate.
    Type: Application
    Filed: August 9, 2019
    Publication date: February 11, 2021
    Inventors: Ross HAMEL, Glen PIERSON, Peter VAN CRITTERS, George MIKHAIL
  • Publication number: 20210038272
    Abstract: A spinal plate system that makes it possible to check the extent to which a screw for anchoring the device to a vertebra is inserted in the vertebra is proposed. The spinal plate system includes a fixing plate having a plurality of first fastening holes formed through a surface thereof, a plurality of screws, which are respectively inserted into the plurality of first fastening holes and are threadedly coupled to a vertebra, and a locking rivet, which is disposed adjacent to the plurality of fastening holes and which comes into contact with first ends of the plurality of screws so as to hold the plurality of screws, the locking rivet including an elastic portion, which is elastically deformed by the plurality of screws when the screws are inserted into the fixing plate and which is elastically restored after the screws are completely inserted to a predetermined depth.
    Type: Application
    Filed: July 30, 2020
    Publication date: February 11, 2021
    Inventor: Kyoung Gee AHN
  • Publication number: 20210038273
    Abstract: The purpose of the present invention is a new implant for a medical use enabling the fixing of at least two adjacent bone elements in a rapid, reliable and low-invasive manner. This implant is a device with three distinct parts. The present invention also describes a method for fixing at least two adjacent bone elements implementing this new implant. This method is especially suitable for the solidarization of at least two vertebrae for the realization of an arthrodesis; said implant having a curve shape that makes it particularly well adapted to the spine surgery.
    Type: Application
    Filed: July 27, 2017
    Publication date: February 11, 2021
    Applicant: Spine Arch Brevet
    Inventor: David François FISCHER LOKOU
  • Publication number: 20210038274
    Abstract: A woven retention device for interfacing with a bone surface is provided that includes a sleeve body that can surround a fastener, a proximal end for receiving the fastener, and a distal end. The sleeve body includes interwoven monofilaments of different diameters forming a substantially tubular lattice with protuberances distributed on interior and exterior surfaces of the lattice at a predetermined spatial relationship. In a first state, the sleeve body has a plurality of combinations of filament cross-section geometries at the intersection points, forming a plurality of protuberance thicknesses as measured in a radial direction of the sleeve body. In a second state when a fastener is inserted into the tubular lattice, pressure from the fastener is transmitted to the tubular lattice such that the spatial relationship of the protuberances changes according to a function of bone density and an interfacing surface shape of the fastener.
    Type: Application
    Filed: March 16, 2020
    Publication date: February 11, 2021
    Inventor: Christopher McDonnell
  • Publication number: 20210038275
    Abstract: The present disclosure relates to fixation devices. Certain embodiments provide a fixation device for insertion into bone. The fixation device includes a body comprising threads along an outer surface of the body. The fixation device includes one or more blades movably coupled to the body. The one or more blades are configured to move between at least a first position and a second position. In the first position, the one or more blades are retracted into the body. In the second position, the one or more blades are deployed out of the body for insertion into the bone.
    Type: Application
    Filed: March 7, 2019
    Publication date: February 11, 2021
    Applicant: Materialise N.V.
    Inventors: Billy KINANE, Inge FAMAEY, Dieter VANGENEUGDEN, Nils FABER
  • Publication number: 20210038276
    Abstract: A bone clamp for securing of a measurement aid to a bone comprises a first clip and a second clip and an adapter. The adapter comprises a pulling mechanism and a locking mechanism, whereby the position of the first clip relative to the second clip can be altered by actuation of the pulling mechanism, wherein the position of the first clip relative to the second clip can be fixed by actuation of the locking mechanism. The first clip and the second clip each have an inner face which is oriented in the direction of the bone, wherein the first clip has one or more spikes on the inner face and wherein the second clip has a sliding edge on the inner face.
    Type: Application
    Filed: September 1, 2017
    Publication date: February 11, 2021
    Applicant: Naviswiss AG
    Inventors: Tobias SCHWÄGLI, Jan Stifter, Thomas Hauri
  • Publication number: 20210038277
    Abstract: Methods and related systems treating headache and migraine. The method may include producing an injury to a nerve at an identified location of hypersensitivity; wherein the identified location is a location of nerve hypersensitivity. The identified location may be within the anterior or frontal aspect of a nasal cavity, corresponding to a location of the V1 branch of the trigeminal nerve. Producing an injury may comprise providing cryotherapy to the identified location. The cryotherapy is supplied by a chilled probe, a cryo-balloon, a nasal spray device, or a gel applicator.
    Type: Application
    Filed: August 7, 2020
    Publication date: February 11, 2021
    Inventor: Christopher M. Shaari
  • Publication number: 20210038278
    Abstract: Treatment systems, methods, and apparatuses for improving the appearance of skin or other target regions are described as well as for providing for other treatments. Aspects of the technology are directed to improving the appearance of skin by tightening the skin, improving skin tone or texture, eliminating or reducing wrinkles, increasing skin smoothness, or improving the appearance of cellulite. Treatments can include cooling a surface of a patient's skin and detecting at least one freeze event in the cooled skin. The treatment system can continue cooling the patient's skin after the freeze event(s) are detected so to maintain at least a partially frozen state of the tissue for a period of time.
    Type: Application
    Filed: October 15, 2020
    Publication date: February 11, 2021
    Inventors: Leonard C. DeBenedictis, George Frangineas, JR., Kristine Tatsutani, Linda Pham
  • Publication number: 20210038279
    Abstract: Systems and methods for endometrial ablation. The systems include a handle and elongated introducer sleeve extending to an expandable working end having a fluid-tight interior chamber. A thin dielectric wall surrounds at least a portion of the interior chamber and has an external surface for contacting endometrial tissue. The thin dielectric wall surrounds a collapsible-expandable frame and receives an electrically non-conductive gas. First and second polarity electrodes are exposed to the interior and exterior of the chamber, respectively. A radiofrequency power source operatively connects to the electrode arrangement to apply a radiofrequency voltage across the first and second electrodes, wherein the voltage is sufficient to initiate ionization of the neutral gas into a conductive plasma within the interior chamber, and to capacitively couple the current in the plasma across the thin dielectric wall to ablate endometrial tissue engaged by the external surface of the dielectric structure.
    Type: Application
    Filed: March 16, 2020
    Publication date: February 11, 2021
    Applicant: Hermes Innovations LLC
    Inventors: Akos Toth, Dominique J. Filloux, Csaba Truckai
  • Publication number: 20210038280
    Abstract: An electrosurgical generator is presented for controlling a surgical instrument. The electrosurgical generator includes a controller programmed to generate a first carrier wave signal and a second carrier wave signal based on an algorithm employing real-time current values of tissue at a tissue site to determine tissue impedance at a distal end of the surgical instrument, the first carrier wave signal having a first oscillating waveform and the second carrier wave signal having a second oscillating waveform, a multistage variable gain amplifier for amplifying the first and second oscillating waveforms to generate a first output signal for a first mode of operation and a second output signal for a second mode of operation, and an electrosurgical connector for transmitting the first and second output signals. The controller concurrently runs the first and second oscillating waveforms while switching between the first mode of operation and the second mode of operation.
    Type: Application
    Filed: August 8, 2019
    Publication date: February 11, 2021
    Inventor: John Pikramenos
  • Publication number: 20210038281
    Abstract: A portable electrosurgical device (ESD) has a housing, a probe connected to the housing and a heating element connected to the probe for destroying human tissue. The heating element is detachable from the probe and/or the probe with heating element can be detachable from the housing. The user can set a drive signal's electrical characteristics, such as operating frequency, duty cycle, peak voltage, and the like for a customized drive signal formed in the ESD based on the heating element used. Memory storage allows for storage of inputted data from a keyboard, downloaded reference documents and information off the Internet from an Ethernet connector that can be displayed for reference on a screen of the ESD. Another even more compact ESD is an integral one-piece portable device having a type of pistol hand-held grip, dis-connectable probe, and a rechargeable, removable battery in the handle provides approximately 30, one-minute treatments on a single battery charge.
    Type: Application
    Filed: September 29, 2020
    Publication date: February 11, 2021
    Inventor: William Dean Wallace
  • Publication number: 20210038282
    Abstract: A pulse generator discharge circuit is disclosed. The circuit includes one or more discharge stages, each discharge stage including a plurality of control input terminals. The circuit also includes first and second discharge terminals, and a plurality of serially connected switches electrically connected between the first and second discharge terminals, where a conductive state of each of the switches is controlled by a control signal. The circuit also includes a plurality of inductive elements configured to generate the control signals for the serially connected switches, where each inductive element is configured to generate a control signal for one of the serially connected switches in response to one or more input signals at one or more of the control input terminals, and where each of the serially connected switches is configured to receive a control signal from a respective one of the inductive elements.
    Type: Application
    Filed: October 28, 2020
    Publication date: February 11, 2021
    Applicant: Pulse Biosciences, Inc.
    Inventors: Brian G. Athos, Darrin R. Uecker, Shu Xiao
  • Publication number: 20210038283
    Abstract: A system and method for the safe delivery of treatment energy to a patient, which includes verification of system integrity before, during, or after the delivery of treatment energy and provides several mechanisms for rapid termination of the delivery of potentially harmful energy to the patient when a fault condition in the device and/or system is identified. The system may include an energy generator having processing circuitry to determine if there is a fault condition in the system and to automatically terminate a delivery of treatment energy when the processing circuitry determines there is a fault condition. The method may generally include performing a series of pre-checks, synchronizing a treatment energy delivery to the proper segment of the heart's depolarization pattern, configuring the system for treatment energy delivery, delivering the treatment energy, and performing post-treatment evaluation.
    Type: Application
    Filed: October 23, 2020
    Publication date: February 11, 2021
    Inventors: Steven J. Fraasch, Catherine R. Condie, Brian T. Howard, Louis Jacob, Paul S. Lam, Trenton J. Rehberger, Mark T. Stewart, Qin Zhang
  • Publication number: 20210038284
    Abstract: In one embodiment, an apparatus for calibrating a probe that includes an image sensor and a magnetic field sensor, includes a jig configured to hold the probe, a magnetic field generator configured to generate at least one magnetic field having a predefined direction in alignment with the jig, an optical target aligned with the jig so that the image sensor in the probe is able to capture an image of the optical target while the probe is held in the jig, and processing circuitry configured to receive from the probe a signal output by the magnetic field sensor in response to the at least one magnetic field and the image captured by the image sensor while the probe is held in the jig, and to calibrate an alignment of the image sensor relative to the magnetic field sensor responsively to the received signal and the received image.
    Type: Application
    Filed: August 9, 2019
    Publication date: February 11, 2021
    Inventors: Vadim Gliner, Assaf Govari
  • Publication number: 20210038285
    Abstract: An improved multifunction cable for use in an operating room avoids the usual tangle of wires and tubes can be a significant hazard. The cable comes pre-sterilized with a number of wires and tubes pre-installed in a protective housing making it easy to conduct myriad wires and tubes from one region of the operating room to another without any possibility of tangling or violation of sterility. At the sterile end of the cable a special terminus acts as a holder to keep the various operating instrument organized. The terminus is designed to accept a special smoke evacuating monopolar electrosurgery instrument.
    Type: Application
    Filed: May 18, 2020
    Publication date: February 11, 2021
    Inventors: Jonathan RICE, Erik C. SPAYDE
  • Publication number: 20210038286
    Abstract: A surgical instrument includes a reusable component and a disposable component selectively separable from and engagable with the reusable component. The disposable component includes an end effector and a mechanical actuator operable to induce mechanical movement of the end effector. The reusable component is configured for providing electrosurgical energy to the disposable component when engaged with the disposable component. A physical mating feature is configured to maintain engagement between the reusable and disposable components when the reusable and disposable components are engaged, and an electrical mating feature is configured to transmit electrical energy between the disposable and reusable components when the disposable and reusable components are engaged. All mechanical motion resulting from operation of the mechanical actuator may be contained within the disposable component.
    Type: Application
    Filed: October 26, 2020
    Publication date: February 11, 2021
    Inventors: Christopher A. Deborski, Russell D. Hempstead, Keir Hart
  • Publication number: 20210038287
    Abstract: An electrosurgical medical device that includes a jaw assembly. The jaw assembly includes a first jaw body and a cutting member; and a second jaw body. During a first use state, the medical device is configured to pass a therapy current supplied by a power source between the first jaw body and the second jaw body to electrosurgically effect an anatomical feature. During a second use state, an anatomical feature is electrosurgically effected by contacting the anatomical feature with a medial edge of the cutting member while a second therapy current from the power source is passed between the cutting member and the first jaw body and/or the second jaw body.
    Type: Application
    Filed: August 7, 2019
    Publication date: February 11, 2021
    Inventors: Kester J. Batchelor, Huisun Wang
  • Publication number: 20210038288
    Abstract: The present application is directed to an endoscopic device with a shaft which has at least one segment that can be deflected in at least one plane, with an end effector which is arranged on an end segment of the shaft and which includes at least one tool piece, with an actuating unit that is designed for actuating the end effector and which extends at least in part through the shaft and is embodied flexible, at least in segments. The actuating unit has at least one electrical pole conductor for providing at least one electrical potential for the tool piece.
    Type: Application
    Filed: July 20, 2020
    Publication date: February 11, 2021
    Inventors: Jochen STEFAN, Sven GRÜNER