Patents Issued in July 6, 2017
  • Publication number: 20170189004
    Abstract: One exemplary aspect comprises an illuminated surgical retractor that comprises a blade portion having a top surface and a bottom surface, and having a proximal end and a distal end, the blade portion comprising an operative portion at the distal end, a saddle portion at the proximal end, and a barrel portion connecting the operative portion and the saddle portion; a handle portion connected to the saddle portion; and an illumination assembly. Other aspects will be apparent from the description, drawings, and claims.
    Type: Application
    Filed: March 21, 2017
    Publication date: July 6, 2017
    Inventor: Jeffrey Ralph Swift
  • Publication number: 20170189005
    Abstract: A single-arm stabilizer having suction capability includes a single, small leg through which suction can be applied. The leg has an upper surface and a lower surface that are spaced apart to define a chamber. The lower surface includes a plurality of openings that are disposed adjacent each other. A support arm is connected to the leg in order to position the leg as desired. A suction line is in fluid communication with the chamber in order to create a vacuum within the chamber. The stabilizer can be used to stabilize any desired portion of a patient's body, but is particularly effective at stabilizing the septum of a patient's heart. Such stabilization can be accomplished by inserting the leg into the patient's heart through the aorta.
    Type: Application
    Filed: March 17, 2017
    Publication date: July 6, 2017
    Inventors: Robert E. Michler, Albert N. Santilli
  • Publication number: 20170189006
    Abstract: One embodiment is directed to a system for closing a wound created across a portion of a tissue structure, comprising a suture member having proximal and distal ends; an anchor member coupled to the distal end of the suture member; a tension retainer assembly releasably coupleable to the suture member; and a suture buttress movably intercoupled to the suture member between the anchor member and the tension retainer and configured to minimize direct sliding contact between the suture member and the tissue structure portion around the location of the suture buttress. Other configurations are disclosed for utilizing suture buttress material, also termed tubular braided pledgets, for various suturing, closure, and stabilization configurations.
    Type: Application
    Filed: October 13, 2016
    Publication date: July 6, 2017
    Applicant: Entourage Medical Technologies, Inc.
    Inventors: Alan E. Shluzas, John F. Shanley
  • Publication number: 20170189007
    Abstract: Surgical constructs and methods for soft tissue to bone repairs, without knot tying. The soft tissue repair constructs include a fixation device, a flexible strand, and a shuttle/pull device attached to the flexible strand and provided within the body of the fixation device. A splice is formed by pulling on the shuttle/pull device to allow desired tensioning of soft tissue to be fixated or repaired relative to the bone.
    Type: Application
    Filed: January 6, 2016
    Publication date: July 6, 2017
    Inventors: Stephen S. Burkhart, Thomas Dooney, JR., Derek C. Sullivan
  • Publication number: 20170189008
    Abstract: The present disclosure relates to a tissue repair device. The device includes a handle, a knob coupled to the handle, and a needle coupled to the handle. The needle includes a proximal end and a distal end, the distal end including a slot, wherein a first anchor is housed within the distal end and a second anchor is housed within the slot and located proximal to the first anchor. An actuator disposed within the needle and operatively coupled to the knob, wherein advancement of the knob allows for engagement of the actuator with the first anchor and subsequent advancement of the first anchor via the actuator. A method of tissue repair is also disclosed.
    Type: Application
    Filed: December 27, 2016
    Publication date: July 6, 2017
    Applicant: Smith & Nephew, Inc.
    Inventors: Bernard J. Bourque, William R. Davis, Scott Freedman
  • Publication number: 20170189009
    Abstract: Herein described are suture-anchoring implanted medical devices formed from a bioresorbable metal alloy that may be used to secure soft tissue to bone. The metallic bioresorbable tissue anchoring devices of the present invention are optimally configured such that all portions of the device are resorbed over a short predetermined period of time while maintaining their tissue anchoring capability and preventing the generation of loose foreign bodies therefrom.
    Type: Application
    Filed: March 20, 2017
    Publication date: July 6, 2017
    Applicant: Tenjin LLC
    Inventors: Christopher P. DOUGHERTY, Gary R. HEISLER, Robert A. VAN WYK
  • Publication number: 20170189010
    Abstract: A bone anchor, including: a bone engaging member including: a first proximal bone engaging portion and a second distal bone engaging portion; and an expansion feature configured to allow radial expansion of the first bone engaging portion and the second bone engaging portion; an expander having a first proximal expansion portion and a second distal expansion portion and displaceable between a first position relative to the bone engaging member and a second position relative to the bone engaging member; a tissue capture feature; and wherein the first expansion portion of the expander is configured to expand the first bone engaging portion of the bone engaging member and the second expansion portion of the expander is configured to expand the second bone engaging portion of the bone engaging member when the expander is in the second position.
    Type: Application
    Filed: March 24, 2017
    Publication date: July 6, 2017
    Applicant: CONMED CORPORATION
    Inventors: Malcolm Heaven, John P. Greelis
  • Publication number: 20170189011
    Abstract: A self-locking adjustable loop construction and a method of forming the construction are disclosed. The construction can include a flexible member having a first end, a second end and a first portion therebetween. The first end can be passed back through the first portion at a first point such that the first end passes through the first portion from a first side of the flexible member to a second opposite side of the flexible member. The first end can be passed through the first portion at a second point spaced apart from the first point such that the first end passes through the first portion from the second side to the first side so as to place the second end outside of the first portion.
    Type: Application
    Filed: January 9, 2017
    Publication date: July 6, 2017
    Inventors: Kevin T. Stone, Gregory J. Denham
  • Publication number: 20170189012
    Abstract: A surgical instrument and method of manipulating colon tissue of a patient includes a body having a firing mechanism, a shaft assembly, and an end effector operatively connected to the firing mechanism via the shaft assembly. The end effector is configured to receive a cartridge selectively actuated by the selective manipulation of the firing mechanism. A distal end portion of the end effector includes a first end, a second end laterally opposite the first end, and a distal crest laterally positioned between the first and second ends that projects distally beyond the first and second ends. The distal end portion also includes an arcuate distal surface extending along the distal with a radius of curvature configured to be received against the pelvic bowl of the patient to position the end effector relative to colon tissue for manipulating the colon tissue with the cartridge.
    Type: Application
    Filed: December 31, 2015
    Publication date: July 6, 2017
    Inventors: Thomas Adams, Anil K. Nalagatla, Barry T. Jamison
  • Publication number: 20170189013
    Abstract: A device 10 for gathering tissue in a patient includes an elongated catheter 14 and a capture assembly 13 at a distal portion of the catheter. The capture assembly has a closed side 18 and a door 20 rotatable between an open condition and a closed condition. The closed side 18 of the capture assembly 13 and the door 20 in the closed condition may collectively define a tissue capturing compartment 19. Movement of the door 20 from the open condition to the closed condition adjacent the tissue may capture a portion 44 of the tissue in the tissue capturing compartment 19. A clip may then be applied from the capture assembly 13 to the captured tissue 44 to hold the tissue substantially in a gathered configuration.
    Type: Application
    Filed: March 23, 2017
    Publication date: July 6, 2017
    Inventors: Benjamin E. Morris, Gregory R. Furnish, Mark Griffin, Eric E. Bielefeld, Wayne Johnson
  • Publication number: 20170189014
    Abstract: A fastener delivery tool is disclosed. An example fastener delivery tool comprises a sheath assembly including a sheath and a position retention member and a retraction assembly including a cover and a retractor member. The cover includes a lumen extending therein. The fastener delivery tool also includes and a handle assembly coupled to a proximal end of the sheath assembly, the handle assembly including a housing and an actuation member. Further, the sheath assembly extends through the lumen of the cover and the retractor member is configured to move relative to the handle between a first position in which the sheath assembly is disposed within a distal portion of the cover and a second position in which the sheath assembly extends out of the distal portion of the cover. Additionally, actuation of the actuation member moves the retractor member from the first position to the second position.
    Type: Application
    Filed: December 29, 2016
    Publication date: July 6, 2017
    Applicant: ROTATION MEDICAL, INC.
    Inventors: Nathaniel Zenz-Olson, Nathaniel Tran
  • Publication number: 20170189015
    Abstract: A surgical instrument and method of manipulating tissue of a patient includes a body having a firing mechanism configured to be selectively manipulated by an operator, a shaft assembly extending distally from the body, and an end effector extending distally from the shaft assembly and configured to receive a cartridge for manipulating tissue of a patient. The end effector includes a distal end portion, a proximal end portion, a gap between the distal and proximal end portions, and a guide pin. The guide pin extends from the distal end portion to the proximal end portion and is connected thereto. Thereby, the guide pin is configured to secure the distal end portion relative to the proximal end portion and inhibit deflection of the distal end portion relative to the proximal end portion.
    Type: Application
    Filed: December 31, 2015
    Publication date: July 6, 2017
    Inventors: Thomas Adams, Anil K. Nalagatla, Barry T. Jamison
  • Publication number: 20170189016
    Abstract: A laser-machining system and method is disclosed for forming retainers on a suture thread. The laser system is preferably a femtosecond laser system which is capable of creating submicron features on the suture thread while preserving strength of the suture thread. The laser-machining system enables creation of retainers and self-retaining suture systems in configurations which are difficult and/or impossible to achieve using mechanical cutting technology.
    Type: Application
    Filed: December 14, 2016
    Publication date: July 6, 2017
    Inventors: Jeffrey M. Gross, William L. D'Agostino, Lev Drubetsky, Alexander Naimagon, Jacob D. Conner, Kevin R. Whitworth, Ryan T. Woolsey, Fred M. Dickey
  • Publication number: 20170189017
    Abstract: The present invention provides a curled suture device to minimize interference and obstructions during intricate surgeries, such as laparoscopic surgeries. The curled suture device has a needle and a significantly shorter suture and thread than the sutures currently available for use. Towards the end of the suture, opposite the side of the needle, a stopping mechanism is featured in conjunction with an angled, less flexible, portion of thread. The stopping mechanism acts to halt the movement of the thread as the needle and thread is pulled through the suture point, securing the remainder of the suture thread on the first side of the tissue being sutured. On this side of the stopping mechanism, a curled portion of thread is featured, such that the suture thread curls into a corkscrew configuration that loops around several times before coming to an end. This corkscrew configuration allows for a ready-made knot in the suture device, to aid in minimizing interference and obstruction during surgery.
    Type: Application
    Filed: December 29, 2016
    Publication date: July 6, 2017
    Inventor: Thomas Salvant
  • Publication number: 20170189018
    Abstract: A surgical instrument has a staple cartridge housing a plurality of staples and an anvil configured to capture tissue therebetween. The surgical instrument also has a firing assembly configured to deploy the plurality of staples into the captured tissue during a firing sequence, and a handle that includes an electric motor operably coupled to the firing assembly, wherein the electric motor is configured to motivate the firing assembly to deploy the plurality of staples into the captured tissue during the firing sequence, and a power pack. The power pack includes rechargeable battery cells configured to power the electric motor, at least one battery-cell health indicator, and an electronic control circuit configured to assess whether a subset of rechargeable battery cells is damaged during the firing sequence based on at least one measurement performed by the at least one battery-cell health indicator.
    Type: Application
    Filed: December 30, 2015
    Publication date: July 6, 2017
    Inventors: Jason L. Harris, David C. Yates, Frederick E. Shelton, IV
  • Publication number: 20170189019
    Abstract: A surgical instrument includes an end effector, a drivetrain configured to transmit at least one motion to the end effector, and an electric motor operably coupled to the firing drivetrain, wherein the electric motor is configured to generate a mechanical output to motivate the drivetrain to transmit the at least one motion to the end effector. The surgical instrument further includes a controller that has a processor and a memory storing program instructions, which when executed by the processor, cause the processor to activate a safe mode in response to an acute failure of the drivetrain and activate a bailout mode in response to a catastrophic failure of the drivetrain.
    Type: Application
    Filed: December 30, 2015
    Publication date: July 6, 2017
    Inventors: Jason L. Harris, Frederick E. Shelton, IV
  • Publication number: 20170189020
    Abstract: A surgical instrument includes an end effector, a drive assembly operably coupled to the end effector, and a replaceable motor cartridge that includes a motor control circuit board and a motor. The surgical instrument further includes a main control circuit board including a processor and a computer-readable storage device storing program instructions, which when executed by the processor, cause the processor to detect a malfunction of the motor cartridge. The surgical instrument also includes an interface including a mechanical interface portion configured to releasably couple the motor to the drive assembly and an electrical interface portion configured to releasably couple the motor control circuit board to the main control circuit board.
    Type: Application
    Filed: December 30, 2015
    Publication date: July 6, 2017
    Inventors: Jason L. Harris, David C. Yates, Frederick E. Shelton, IV
  • Publication number: 20170189021
    Abstract: A surgical instrument and method of manipulating tissue of a patient includes a body, a shaft assembly extending distally therefrom, and an end effector extending distally from the shaft assembly and configured to receive a cartridge for manipulating tissue. The end effector has a distal end portion, a proximal end portion, a gap between the distal and proximal end portions, and a retaining pin. The retaining pin includes a distal head and is selectively movable from an open position to a locked closed position. In the open position, the retaining pin is proximally positioned such that the gap is configured to receive tissue. In the locked closed position, the retaining pin extends across the gap and is configured to capture tissue within the gap. The distal head of the retaining pin is configured engage and secure the distal end portion relative to the proximal end portion via the retaining pin.
    Type: Application
    Filed: December 31, 2015
    Publication date: July 6, 2017
    Inventors: John S. Kimsey, Anil K. Nalagatla, Hector Chow, Sudhir Patel, Douglas B. Hoffman, Thomas Adams
  • Publication number: 20170189022
    Abstract: A method for manipulating tissue of a patient includes a surgical instrument having a handle assembly, a shaft assembly, and an end effector. The method includes positioning a tissue within a gap between a cartridge and an anvil and against a guide pin to laterally position the tissue relative to the cartridge and the anvil. The method also includes moving a retaining pin from an open position to a closed position to capture the tissue and moving the cartridge toward the anvil in a closed configuration. Furthermore, the method includes inhibiting deflection of a distal end portion of the end effector wherein at least at least one of the guide pin or the retaining pin connects to the distal end portion. The method further includes forming a plurality of staples within the tissue and cutting the tissue with a knife.
    Type: Application
    Filed: December 31, 2015
    Publication date: July 6, 2017
    Inventors: Thomas Adams, Hector Chow, Steven Dickinson, Douglas B. Hoffman, Barry T. Jamison, John S. Kimsey, Disha V. Labhasetwar, Anil K. Nalagatla, Sudhir Patel, Mary R. Towers
  • Publication number: 20170189023
    Abstract: An end effector and staple cartridge assembly thereof, and surgical instrument; the staple cartridge assembly includes a cartridge, a wedge and a cutting knife; the wedge is slidably mounted to the cartridge; the cutting knife is positioned in a cutting slot of the cartridge; one end of the cutting knife that is distal from a staple exiting surface of the cartridge is pivotally connected to the wedge via a pin; an axial of the pin is perpendicular to the cutting slot; the proximal surface of the cutting knife contacts against a pushing surface; an elastic resetting member is arranged between the cutting knife and the wedge.
    Type: Application
    Filed: March 13, 2017
    Publication date: July 6, 2017
    Inventor: Zheng Yan
  • Publication number: 20170189024
    Abstract: A surgical instrument and method for forming a plurality of staples in tissue of a patient includes a body having a firing mechanism, a shaft assembly, an end effector with an anvil, and a cartridge received within the end effector that is operatively connected to the firing mechanism. The cartridge includes a cartridge housing having a plurality of staple slots, a plurality of staples respectively positioned within the plurality of staple slots, and a driver assembly. The driver assembly has a plurality of drivers respectively supporting the plurality of staples within the plurality of staple slots. The firing mechanism is configured to selectively move the plurality of drivers distally toward the anvil for forming the plurality of staples therebetween. At least one driver of the plurality of drivers has a variable distal height relative to at least another driver of the plurality of drivers in a predetermined variable height pattern.
    Type: Application
    Filed: December 31, 2015
    Publication date: July 6, 2017
    Inventors: Thomas Adams, Anil K. Nalagatla, Disha V. Labhasetwar, Barry T. Jamison, Mary R. Towers
  • Publication number: 20170189025
    Abstract: An endoscopic stapler is disclosed. The stapler includes a staple member and an anvil member. The staple member may include a staple housing and the staple holder may include one or more staples. The anvil member may be spaced apart from the staple member and may configured to relatively move towards one another. A controller may be fluidly coupled to the staple member through a plurality of conduits. The controller may be configured to (a) direct a pressurized fluid to the staple member through a first conduit of the plurality of conduits to relatively move the staple member and the anvil member towards one another, and (b) direct the pressurize fluid through a second conduit of the plurality of conduits to eject one or more staples from the staple holder.
    Type: Application
    Filed: January 19, 2017
    Publication date: July 6, 2017
    Inventors: Carlos CASTRO, Amador HALLARE, Hollie POPE, David COLE
  • Publication number: 20170189026
    Abstract: A surgical stapler has a body, a shaft assembly extending distally from the body, and an end effector coupled with a distal end of the shaft assembly. The end effector has a stapling head assembly, an anvil, and a vacuum port. The vacuum port is operable to draw tissue between the stapling head assembly and the anvil. The anvil is operable to move toward and away from the stapling head assembly to thereby capture the tissue drawn between the stapling head assembly and the anvil. The stapling head assembly comprises a plurality of wheel assemblies and staple cartridges. At least one wheel assembly is operable to rotate to thereby move the anvil toward and away from the body. The remaining wheel assemblies are operable to rotate to thereby drive staples through the captured tissue. The body includes user input features operable to drive the wheel assemblies.
    Type: Application
    Filed: February 7, 2017
    Publication date: July 6, 2017
    Inventors: Kevin D. Felder, Jason L. Harris, Rudolph H. Nobis, Lawrence Crainich
  • Publication number: 20170189027
    Abstract: An end effector includes a mounting portion that mounts to a surgical stapling apparatus, first and second jaw members extending distally from the mounting portion, a drive beam engagable with the first and second jaw members, and a threaded drive screw. The first jaw member includes a first tissue engaging surface and the second jaw member supports a fastener cartridge. The fastener cartridge includes a second tissue engaging surface that defines fastener retaining slots that support fasteners. The drive beam includes a retention foot formed of a first material. The retention foot defines a threaded bore that supports a threaded insert formed of a second material. The threaded drive screw is threadably engaged with the threaded insert and is rotatable to distally advance the drive beam along the threaded drive screw to fire and form the fasteners.
    Type: Application
    Filed: March 20, 2017
    Publication date: July 6, 2017
    Inventors: David A. Nicholas, John W. Beardsley, Russell Pribanic
  • Publication number: 20170189028
    Abstract: A surgical stapling apparatus (stapler) is provided and is configured to couple to a reload. The reload includes a first jaw member releasably supporting a cartridge that includes a slide deflector that is movable from a first position to a second position. One or more lockout steps are provided on one of the first and second jaw members of the reload. A drive member includes a working end urged to move toward the lockout step. In the first position, the slide deflector is positioned to prevent engagement of the working end of the drive member with the lockout step, and in the second position the slide deflector is positioned to allow engagement of the working end with the lockout step to prevent further advancement of the working end. Distal translation of the working end causes the slide deflector to move from the first position to the second position.
    Type: Application
    Filed: March 20, 2017
    Publication date: July 6, 2017
    Inventor: Ernest Aranyi
  • Publication number: 20170189029
    Abstract: A surgical stapling apparatus is provided. The surgical stapling apparatus includes an actuating device including an elongated shaft. A tool assembly is disposed on a distal end of the shaft. The tool assembly includes a first jaw member supporting a cartridge assembly having a plurality of surgical fasteners, and a second jaw member supporting an anvil. The first jaw member is movable in relation to the second jaw member between a spaced position and an approximated position. One of the first and second jaw members includes a cantilever at a proximal end thereof. A firing cam bar assembly is slidably disposed within the tool assembly and includes a cam surface configured to engage the cantilever to move the first and second jaw member towards the approximated position and a distal end configured to deploy the plurality of surgical fasteners from the cartridge assembly.
    Type: Application
    Filed: March 20, 2017
    Publication date: July 6, 2017
    Inventors: Stanislaw Kostrzewski, Ernest Aranyi
  • Publication number: 20170189030
    Abstract: In a method for treating an aortic arch disease, after an intraoperative stent is expanded in an aorta and at least one arch branch vessel, and before the vessel is exactly anastomosed with an incision, by blocking a thoracic aorta between the incision and an arch branch vessel closest to the incision, the intraoperative stent in the thoracic aorta is also blocked, so that blood is prevented from flowing from the incision, and a proximal orifice of the intraoperative stent, and the low body perfusion may be recovered in advance, thereby reducing the circulatory arrest time of the low body perfusion and reducing the time of ischemia of visceral organs and lower limbs of a patient. Meanwhile, the flow of a cerebral perfusion through the right axillary artery may be recovered to a normal flow in advance, and the time of ischemia of the brain of the patient is reduced.
    Type: Application
    Filed: December 30, 2015
    Publication date: July 6, 2017
    Applicant: Lifetech Scientific (Shenzhen) Co., Ltd.
    Inventors: Zhiyun Xu, Xiangman Zhang, Lin Han, Deyuan Zhang, Benhao Xiao
  • Publication number: 20170189031
    Abstract: Devices, systems and/or methods for repairing a lacerated tendon or ligament adjacent a repair site. In one embodiment, a repair device includes an elongated flexible structure and multiple anchors, the multiple anchors pre-positioned with the elongated flexible structure. The repair device may be coupled to the tendon or ligament at the repair site with a delivery device. The repair device may be pre-positioned in a cartridge such that the cartridge is loaded into the delivery device. The lacerated tendon or ligament is positioned within a cradle portion of the delivery device such that the tendon is positioned between the cradle portion and the cartridge that holds the repair device. The delivery device may then be triggered to actuate and drive the repair device from the cartridge to couple to the lacerated tendon or ligament. In this manner, the repair device may be anchored to the lacerated tendon.
    Type: Application
    Filed: March 20, 2017
    Publication date: July 6, 2017
    Inventors: Richard J. Linder, Erik N. Kubiak, Scott D. Miles, Tyler J. Cole, Roy M. Taylor, Kent F. Beck, Shawn P. Reese
  • Publication number: 20170189032
    Abstract: A device for facilitating insertion of a surgical instrument into a human body through an opening in a body wall including a cone-shaped member having a rounded front end, an internal cavity extending inward from a rear edge and a through opening arranged at the front end. At least part of the surgical instrument is received in the cavity such that the surgical instrument is insertable into the body through the opening in the body wall by urging the member through the opening with its front end forward and thereby causing tissue surrounding the opening to spread outward as the member passes through the body wall. The instrument is separated from the member after insertion of the member and the instrument into the body. The member can be removed from the body through same opening through which it was inserted into the body. The device is fabricated as a single piece without detachable or moving parts thereby facilitating cleaning and sterilization.
    Type: Application
    Filed: January 1, 2016
    Publication date: July 6, 2017
    Inventor: Vadim Gritsus
  • Publication number: 20170189033
    Abstract: An embolic coil is described used for occlusive purposes in the vasculature is described. The embolic or occlusive coil utilizes different techniques to both enhance the occlusive effect of the coil within the vasculature and to help guide the embolic coil into its deployed shape in the vasculature.
    Type: Application
    Filed: January 5, 2017
    Publication date: July 6, 2017
    Applicant: MicroVention, Inc.
    Inventors: Ivan Sepetka, Cathy Lei, Shannon Maguire, Wendy Graczyk, Jessica Liang, Hideo Morita
  • Publication number: 20170189034
    Abstract: The present teachings provide devices and methods of reshaping the right heart and reducing tricuspid valve regurgitation. Specifically, one aspect of the present teachings provides an inflatable device to be deployed in the space between the sternum and the right heart. An injectable medium is injected to the cavity of the device. Once the device is filled, the device is detached from the delivery system, and released inside the body. The inflated device exerts pressure to the right heart, changes the shape of the tricuspid annulus, and allows a better coaptation of the tricuspid leaflets.
    Type: Application
    Filed: December 29, 2016
    Publication date: July 6, 2017
    Inventors: Michael Sutherland, Steven Cahalane, Morgan House
  • Publication number: 20170189035
    Abstract: A flat embolic braid having a first side comprising a first side surface, and a second side comprising a second side surface facing in an opposite direction than the first side surface, the braid having an elongated constrained configuration for being deployed through a delivery catheter, and a three-dimensional unconstrained configuration, wherein in the three-dimensional unconstrained configuration, the braid assumes a plurality of successive loops in which the braid is at least partially twisted between successive loops of the plurality, so that the first side surface faces externally of each loop, and the second side surface faces an interior of each loop, respectively, regardless of a change in direction and/or orientation of the braid.
    Type: Application
    Filed: December 28, 2016
    Publication date: July 6, 2017
    Inventor: Stephen Porter
  • Publication number: 20170189036
    Abstract: Disclosed is a drilling assembly for anatomic anterior cruciate ligament reconstruction and a method therefore. The drilling assembly comprises an endoscopic reamer, a variable position external stopper and a fixed length outer protective sleeve. The endoscopic reamer has dual length markings thereon. The drilling assembly and the method make the tunnel reaming precise and independent of arthroscopic visualization and manual judgments by avoiding over drilling as well as protect the cartilage over the medial femoral condyle and fibers of Posterior Cruciate Ligament during introduction of the femoral endoscopic reamer over the guide wire during anatomic anterior cruciate ligament reconstruction.
    Type: Application
    Filed: December 30, 2015
    Publication date: July 6, 2017
    Inventor: PATWARDHAN APOORVA RAJEEV
  • Publication number: 20170189037
    Abstract: Drill bit guide assemblies related to surgical operations for guiding and stabilizing a drill bit. A guide member houses a fixed bore through which a drill bit may pass. The guide member may also house a bore selection member which houses a plurality of selectable bores. The selectable bores may have a variety of diameters such that a user may choose the selectable bore corresponding to the drill bit diameter being used and align that selectable bore with the fixed bore such that the drill bit may pass through the length of the assembly along the reference axis. The similar diameters of the selectable bore and the drill bit may cause the assembly to stabilize and guide the drill bit.
    Type: Application
    Filed: October 26, 2016
    Publication date: July 6, 2017
    Inventors: Joseph C. McGinley, Vincent Palazzolo, Ben Warren, Adam M. Johnson
  • Publication number: 20170189038
    Abstract: A device for guiding a drilling of a femoral head of a femur in femoral head resurfacing comprises a body defining a guide channel adapted to receive and guide a drilling component therein. Arms are pivotally connected to the body and biased toward one another, the arms each having a contact end extending below the body, the contact ends adapted to contact a femoral neck when the body is in a hovering position relative to the femoral head. Sensors produce a signal indicative of an orientation angle of each of the arms relative to the body. A processor unit calculates the orientation angles of the arms from the signal, and evaluates from the orientation angles an alignment of the body relative to the femur. A visual output produces a visual signal representative of said alignment. A method for aligning a drill guide device on a femur for subsequent drilling a femoral head with a guide channel in the drill guide device is also provided.
    Type: Application
    Filed: March 20, 2017
    Publication date: July 6, 2017
    Inventor: KENNETH DALE JOHANNABER
  • Publication number: 20170189039
    Abstract: An apparatus for replacing a human ankle joint, the apparatus comprising: a tool positioning jig for setting a position of a tool holder relative to a part of a person's anatomy; a cyclical saw removably mountable to the tool holder for making a distal tibial cut though the person's tibia bone; a talus positioning guide removably mountable to the tool holder for setting a position of location holes to be drilled in the person's talus bone; a talus re-section guide, alignable with the location holes to be drilled in the person's talus bone, for providing a cutting face for making a superior talar cut through the person's talus bone; an ankle alignment jig for setting the position of one or more slots in the person's tibia bone, the said one or more slots being configured to receive a first portion of an artificial ankle joint, and for setting the position of one or more guide holes to be drilled in the person's talus bone in order to facilitate medial, lateral, posterior and anterior alignment of the first por
    Type: Application
    Filed: June 10, 2015
    Publication date: July 6, 2017
    Applicant: ORTHO SOLUTIONS LIMITED
    Inventor: Kevin Stamp
  • Publication number: 20170189040
    Abstract: Methods and devices are disclosed herein that allow for infusion and aspiration through a single device. The device can be used to treat a stroke by delivering the device to the site of a blood clot and simultaneously or sequentially infusing a thrombolytic or other drug into the clot and aspirating the dissolving clot from the patient. The methods and devices can advantageously permit more efficient thrombolytic infusion and clot aspiration. Modular systems are also disclosed, as are methods of treating subdural hematoma or other conditions.
    Type: Application
    Filed: January 4, 2017
    Publication date: July 6, 2017
    Applicant: Alcyone Lifesciences, Inc.
    Inventors: PJ Anand, John Ekholm, Deep Arjun Singh
  • Publication number: 20170189041
    Abstract: A system and method for managing an occlusion, such as a blood clot, within a lumen or passageway of a patient. More particularly, a system and method for rapidly restoring blood flow through an occlusion including a self-expanding, tubular member through which blood may flow when in an expanded state. The tubular member has a structure configured to engage the occlusive material, thereby allowing for extraction of at least a portion of the occlusive material. The system may further employ a material extraction member that is deployed distally of the tubular member.
    Type: Application
    Filed: March 22, 2017
    Publication date: July 6, 2017
    Inventors: Brian J. Cox, Paul Lubock, Robert F. Rosenbluth
  • Publication number: 20170189042
    Abstract: An attachment mechanism and method for attaching or coupling a guide wire to a catheter for re-canalization or opening a passage through an occlusion in a blood vessel is provided. The attachment mechanism generates friction forces against the guide wire to couple the guide wire to a catheter, which design permits a greater force to be used on the guide wire during a re-canalization procedure. The invention also encompasses use of the attachment mechanism in conjunction with active catheters, which have vibration-generating means to oscillate the distal end of the catheter or a component in the distal end of the catheter, to add vibration motion, preferably axial vibration motion, to the increased force that may be applied to the guide wire for purposes of penetrating an occlusion. The methods of the invention relate to methods of attaching the guide wire to the catheter and methods of treating a vessel having a partial or total occlusion.
    Type: Application
    Filed: January 24, 2017
    Publication date: July 6, 2017
    Inventors: Jacob RICHTER, Amir PANSKY, Gal DEMER
  • Publication number: 20170189043
    Abstract: Various medical devices and methods are described herein. For example, various detachable control handle configurations for inclusion with a medical device are described. In another example, various probe configurations are described herein. Furthermore, various methods of treatment using a control handle are described.
    Type: Application
    Filed: March 20, 2017
    Publication date: July 6, 2017
    Applicant: Cook Medical Technologies LLC
    Inventors: Darin Schaeffer, Pamela Ridgley, Daniel McCarthy
  • Publication number: 20170189044
    Abstract: Medical devices and methods for using medical devices are disclosed. An example medical device may include a tubular member having a lumen defined therein and a proximal end. A shaft may extend through the lumen. The shaft may have a distal end and a proximal end. An end effector may be attached to the distal end of the shaft. A handle may be coupled to the proximal end of the tubular member. The handle may include a base, a first hub member attached to the base, a second hub member coupled to the first hub member, and a cap attached to the second hub member.
    Type: Application
    Filed: March 20, 2017
    Publication date: July 6, 2017
    Applicant: Boston Scientific Scimed, Inc.
    Inventors: Man M. NGUYEN, Gary S. KAPPEL, Gerald R. HELLER, Lawrence E. STANTON
  • Publication number: 20170189045
    Abstract: An atraumatic microsurgical forceps may include a handle having a handle distal end and a handle proximal end, an outer hypodermic tube having an outer hypodermic tube distal end and an outer hypodermic tube proximal end, a surgical blank having a surgical blank distal end and a surgical blank proximal end, and a plurality of atraumatic forceps jaws of the surgical blank each atraumatic forceps jaw of the plurality of atraumatic forceps jaws having an atraumatic forceps jaw distal end and an atraumatic forceps jaw proximal end. A compression of the handle may be configured to gradually close the plurality of atraumatic forceps jaws wherein the plurality of atraumatic forceps jaws initially contact at the atraumatic forceps jaws distal ends.
    Type: Application
    Filed: March 20, 2017
    Publication date: July 6, 2017
    Applicant: Katalyst Surgical, LLC
    Inventors: Gregg D. Scheller, Carl C. Awh
  • Publication number: 20170189046
    Abstract: A tissue resector includes an outer cannula with a cutting element disposed therein. The outer cannula includes an opening that is configured to be associated with a cutting element of the cutting element in such a way that when tissue is drawn into the opening of the cannula, a cutting element of the cutting element can be rotated past the opening to engage and cut into and through the tissue. The outer cannula and the cutting element may also be configured to enable aspiration of the tissue. A tissue resector according to this disclosure may be used with a hand-held, hand-operated rooter.
    Type: Application
    Filed: October 4, 2016
    Publication date: July 6, 2017
    Inventors: Shawn P. Fojtik, Annette Lavoie, Timothy R. Nieman, Erik S. Liddiard
  • Publication number: 20170189047
    Abstract: A lumpectomy knife set including a main knife having at least one first planar wall extending between an upper edge and a knife edge with the at least one first planar wall defining a first geometric shape about a first through opening. A margin knife has at least one second planar wall extending between an upper edge and a knife edge with the at least one second planar wall defining a second geometric shape about a second through opening larger than the first through opening. The second geometric shape complements the first geometric shape such that the margin knife is concentrically positionable about the main knife with a margin gap between the main knife and the margin knife.
    Type: Application
    Filed: December 29, 2016
    Publication date: July 6, 2017
    Inventor: Firas Eladoumikdachi
  • Publication number: 20170189048
    Abstract: A reusable locking surgical scalpel with a housing, reciprocator assembly carrying a blade and an end cap. The reciprocator assembly includes a slider positioned outside the housing and wings that flex inward against the housing inner track. The reciprocator assembly and housing include locking members that cooperate with one another to maintain the blade in a cutting position forward of the housing front end. The wings may engage openings in the housing to releasably maintain the reciprocator assembly in an intermediate position rearward of the cutting position with the blade concealed within the housing. The end cap includes a locking member that engages the reciprocator assembly in a permanent locked position rearward of the intermediate position.
    Type: Application
    Filed: September 20, 2016
    Publication date: July 6, 2017
    Inventors: Rajendra Kanodia, Vikram Kanodia, Avinash Kanodia
  • Publication number: 20170189049
    Abstract: A computer-controlled surgical system may include a surgical instrument having a working end, the working end having a moveable mechanical component, and movement of the mechanical component performing a clamping and cutting function by the working end. The surgical system may further include a computer control system operably coupled to the surgical instrument and to first and second input devices. In response to a first command received from the first input device, the computer control system controls movement of the mechanical component within a first range of motion, and in response to a second command received from the second input device, the computer control system controls movement of the mechanical component within a second range of motion different from the first range of motion.
    Type: Application
    Filed: November 21, 2016
    Publication date: July 6, 2017
    Applicant: Intuitive Surgical Operations, Inc.
    Inventors: David J. ROSA, Salvatore J. BROGNA
  • Publication number: 20170189050
    Abstract: Systems, devices and methods to access and/or treat targeted body tissue (e.g., tendon tissue, ligament tissue, muscle tissue, bony tissue, and the like) under the guidance of ultrasound imaging equipment are described. Such systems can permit the intra-operative identification of the targeted tissue and the ability to deliver the appropriate instrumentation to that tissue.
    Type: Application
    Filed: January 9, 2017
    Publication date: July 6, 2017
    Inventors: Darryl E. Barnes, Jay Smith
  • Publication number: 20170189051
    Abstract: A blood vessel dissecting device method involves inserting a dissecting device into a living body, advancing the dissecting device along a vein, and dissecting the vein and tissue bound to the vein from other surrounding tissue.
    Type: Application
    Filed: December 31, 2015
    Publication date: July 6, 2017
    Applicant: TERUMO KABUSHIKI KAISHA
    Inventors: Tatsunori FUJII, Seiichi OTSUBO, Katsunori EBATA, Youichirou KUWANO
  • Publication number: 20170189052
    Abstract: A blood vessel dissecting device method involves inserting a dissecting device into a living body, advancing the dissecting device along a vein, and dissecting the vein and tissue bound to the vein from other surrounding tissue.
    Type: Application
    Filed: December 31, 2015
    Publication date: July 6, 2017
    Applicant: TERUMO KABUSHIKI KAISHA
    Inventors: Tatsunori FUJI, Makoto JINNO
  • Publication number: 20170189053
    Abstract: A blood vessel dissecting device method involves inserting a dissecting device into a living body, advancing the dissecting device along a vein, and dissecting the vein and tissue bound to the vein from other surrounding tissue.
    Type: Application
    Filed: December 31, 2015
    Publication date: July 6, 2017
    Applicant: TERUMO KABUSHIKI KAISHA
    Inventor: Seiichi OTSUBO