Patents Issued in April 21, 2016
  • Publication number: 20160106419
    Abstract: The present invention, in accordance with various embodiments thereof, relates to a surgical device for at least one of cutting and stapling a section of tissue. The surgical device includes a housing including at least two drivers. The surgical device also includes an anvil mechanically attachable to the housing and moveable relative to the housing between an open position and a closed position. The first driver operates to move the anvil relative to the housing to an intermediate position between the open position and the closed position. The second driver operates to move at least a portion of the housing relative to the anvil between the intermediate position and the closed position.
    Type: Application
    Filed: December 30, 2015
    Publication date: April 21, 2016
    Inventors: Michael P. Whitman, David A. Nicholas
  • Publication number: 20160106420
    Abstract: A device for securing an article to a tissue may include a body, transitionable from a deployment state to a securing state, having a first portion, a second portion, and a medial portion therebetween. The first portion and the second portion may each have an end configured to pierce the tissue. The device in the deployment state may have a linearly extended or a U-shaped structure. In the securing state, the first portion may be embedded in the tissue and the medial portion may contact the article. A system for securing the article to the tissue may releasably engage the device while in the deployment state. A method for securing the article may include contacting the article with a tissue surface and releasing the device from the system so that the device, in the securing state, may anchor the article to the tissue.
    Type: Application
    Filed: June 30, 2014
    Publication date: April 21, 2016
    Inventors: Seth Foerster, Nadav Yellin, Samuel M. Shaolian, Jeffrey P. Dumontelle
  • Publication number: 20160106421
    Abstract: A shaft-pushed fastenable suture configured for suturing a first tissue with a second tissue and/or for ligation of blood vessels and/or hollow structured organs. The fastenable suture characterized by an elongated flexible cord with one or more teeth, protruding from same. The fastenable suture further comprises a male-head at the distal end and an accepting female-head at the proximal end. The male-head is in connection with an anchor. The anchor configured to be temporarily accommodated by a distal end of a pushing-shaft. The female-head comprises a suture accepting-channel and a neighboring pushing-shaft accepting-channel. At least one of the two accepting-channels comprising one or more flexible pawls for both allowing, by means of the teeth, a continuous linear forward motion of the male-head and the cord within the accepting-channel in only one direction, while preventing motion of the male-head and cord in a backward direction and allowing only the pushing-shaft a reversible reciprocal motion.
    Type: Application
    Filed: April 28, 2014
    Publication date: April 21, 2016
    Applicant: KEREN MEDICAL LTD.
    Inventors: Eliahu ELIACHAR, Nir LILACH, Amir BARZILAY
  • Publication number: 20160106422
    Abstract: Polymeric fibers, and apparatuses for and methods of processing such fibers to be useful as sutures, where at least one end of a fiber includes a termination feature. The termination feature is formed through the application of energy to a coiled region of the fiber.
    Type: Application
    Filed: October 20, 2015
    Publication date: April 21, 2016
    Inventors: David C. Lindh, SR., Robert A. Rousseau, Darrell J. Lindh
  • Publication number: 20160106423
    Abstract: A medical device includes a surgical needle attached to a hollow tubular suture. The suture is constructed of macroporous hollow tubular wall that facilitates and allows tissue integration into the suture core subsequent to introduction to the body, thereby preventing suture pull-through and improving biocompatibility.
    Type: Application
    Filed: December 21, 2015
    Publication date: April 21, 2016
    Inventors: Gregory Dumanian, Anandev Gurjala
  • Publication number: 20160106424
    Abstract: A method of operating a medical device comprises electrically connecting a power device to the medical device. The method further comprises sensing at least one characteristic of one of the medical device with the power device. The method further comprises adjusting or maintaining one or more characteristics of an electrical connection feature the power device according to the at least one observed characteristic such that the electrical connection features of the power device and medical device are operationally compatible, and operating the power device according to an operational profile associated with the medical device.
    Type: Application
    Filed: October 15, 2014
    Publication date: April 21, 2016
    Inventors: David C. Yates, Frederick E. Shelton, IV
  • Publication number: 20160106425
    Abstract: A method of operating a medical device comprises connecting a secondary battery pack to the medical device. The secondary battery pack includes a processor configured to emulate at least one electrical characteristic of a primary battery pack that has at least one different electrical characteristic than the secondary battery pack. The method further comprises receiving an interrogation input from the medical device with the processor of the secondary battery pack. The method further comprises sending a response output to the interrogation from the processor to the medical device. The response output emulates an expected response output associated with the at least one different electrical characteristic of the primary battery pack. The method further comprises initiating an operational profile associated with the medical device.
    Type: Application
    Filed: October 15, 2014
    Publication date: April 21, 2016
    Inventors: David C. Yates, Frederick E. Shelton, IV
  • Publication number: 20160106426
    Abstract: A surgical stapling apparatus is disclosed which comprises cartridge body and a layer. The layer is implantable against tissue by staples deployed from the cartridge body and deformed by an anvil. The cartridge and the layer comprise co-operating features which reduce relative movement between the cartridge and the layer. Such co-operating features can also releasably retain the layer to the cartridge body. The layer can comprise buttress material and/or a tissue thickness compensator, for example.
    Type: Application
    Filed: October 16, 2014
    Publication date: April 21, 2016
    Inventors: Frederick E. Shelton, IV, Lauren S. Weaner, Jerome R. Morgan, Michael J. Vendely, Taylor W. Aronhalt
  • Publication number: 20160106427
    Abstract: A staple cartridge is disclosed. The staple cartridge can comprise a cartridge body comprising a deck and a bottom surface opposite the deck. The staple cartridge can comprise a plurality of staple cavities, wherein each staple cavity extends into the cartridge body from the deck to the bottom surface. Additionally, a plurality of wells can be defined into the staple cartridge from the deck to a lowermost surface of the well. A plurality of staples can be removably positioned in the staple cavities. The staple cartridge can comprise a tissue thickness compensator releasably secured to the cartridge body, wherein the tissue thickness compensator comprises a compensator body and a plurality of extensions extending from the compensator body into the wells, wherein at least one extension is compressed within one of the wells. Each well can surround at least one staple cavity and/or can extend between at least two staple cavities.
    Type: Application
    Filed: December 31, 2014
    Publication date: April 21, 2016
    Inventors: Frederick E. Shelton, IV, Lauren S. Weaner, Jerome R. Morgan, Michael J. Vendely, Taylor W. Aronhalt, Chester O. Baxter, III, Mark S. Zeiner
  • Publication number: 20160106428
    Abstract: An anastomat and closure device having a pressure sensor and automatic adjustment means, that a pressure value from direct or indirect contact of a stapling apparatus and a staple holder can be transmitted and displayed by a pressure sensor. The pressure sensor is installed on either side or on both sides of the stapling apparatus and the staple holder and wherein the pressure is displayed through a pressure sensor shaping circuit, an amplifying circuit, and a display circuit. The benefit of this invention is that surgical operators can intuitively and directly understand the pressure of the anastomotic tissue and determine whether the pressure is appropriate.
    Type: Application
    Filed: March 26, 2015
    Publication date: April 21, 2016
    Inventors: Yifu JIN, Heiying JIN
  • Publication number: 20160106429
    Abstract: End effectors with redundant closing mechanisms, and related tools and methods are disclosed. The disclosed end effectors may be particularly beneficial when used for minimally invasive surgery. An example surgical tool comprises an elongate shaft having a proximal end and a distal end, a tool body disposed at the distal end of the shaft, a jaw movable relative to the tool body between a clamped configuration and an open configuration, a first actuation mechanism coupled with the jaw and operable to vary the position of the jaw relative to the tool body between the clamped configuration and the open configuration, and a second actuation mechanism coupled with the jaw. The second actuation mechanism has a first configuration where the jaw is held in the clamped configuration and a second configuration where the position of the jaw relative to the tool body is unconstrained by the second actuation mechanism.
    Type: Application
    Filed: December 28, 2015
    Publication date: April 21, 2016
    Inventor: William A. Burbank
  • Publication number: 20160106430
    Abstract: An apparatus for joining two hollow organ sections with an annular array of surgical staples includes a staple cartridge component, an anvil component, a buttress component and a fastening member. The staple cartridge component includes a plurality of surgical staples arranged in an annular array. The anvil component is movable relative to the staple cartridge component between spaced apart and approximated positions to adjustably clamp the organ sections between the staple cartridge and anvil components. The buttress component is configured and dimensioned to be positioned on a distal surface of the staple cartridge component. In particular, the buttress component includes a buttress member and a plurality of circumferentially arranged tabs extending proximally from the buttress member. The fastening member is configured and dimensioned to engage the plurality of circumferentially arranged tabs to securely position the buttress component on the staple cartridge component.
    Type: Application
    Filed: December 30, 2015
    Publication date: April 21, 2016
    Inventors: Sally Carter, Richard Stevenson
  • Publication number: 20160106431
    Abstract: A surgical instrument system that includes a housing and a rotatable drive shaft, a motor operably coupled to the drive shaft, and a plurality of replaceable end effectors that can be connected to the housing. Each replaceable end effector includes a drive screw that is turned a fixed number of revolutions by the motor-driven rotatable drive shaft when the end effector is connected to the housing. Each end effector further comprises a firing member operably coupled with the drive screw of the end effector. The drive screw is configured to displace the firing member over a firing length as a result of the fixed number of revolutions. In certain embodiments, each replaceable end effector can include a drive screw with a thread pitch set to the firing length divided by the fixed number of revolutions.
    Type: Application
    Filed: December 22, 2015
    Publication date: April 21, 2016
    Inventors: Frederick E. Shelton, IV, Jerome R. Morgan
  • Publication number: 20160106432
    Abstract: Various aspects and embodiments solve at least some of the problems associated with conventional LAA closure approaches. Example devices and methods are disclosed for closing the LAA that can be used under direct visual guidance and in a short time period. Various embodiments employ a transesophageal barrier to provide a sealable opening through a patient's esophagus. The sealable opening allows surgical devices and in particular LAA closure devices to pass through the patient's esophagus into the patient's thoracic cavity. In one embodiment, an LAA closure device includes a snare wire having engagement members for maintaining and/or decreasing a circumference of a loop of the snare wire. The loop of the snare wire can be used like a noose to strangle the LAA to achieve closure. In other examples, wire traction devices can be used to close or obliterate the LAA.
    Type: Application
    Filed: May 26, 2015
    Publication date: April 21, 2016
    Inventor: Sameh Mesallum
  • Publication number: 20160106433
    Abstract: A mandrel for inserting fibers into an embolic coil is provided. The mandrel generally includes a slot for an embolic coil, an anchoring mechanism, a retaining element, and multiple castellations into which fibers can be inserted.
    Type: Application
    Filed: October 16, 2015
    Publication date: April 21, 2016
    Applicant: Boston Scientific Scimed, Inc.
    Inventors: John-Alan O'Brien, Frank Ryan, Conor O'Sullivan
  • Publication number: 20160106434
    Abstract: A clip applier having a handle at a proximal portion, an elongated portion extending distally of the handle, a jaw mechanism including a pair of jaws movable to a closed position to crimp a clip held therein, a clip feeder mechanism movable in proximal and distal directions, a camming mechanism and a puller mechanism movable in proximal and distal directions. The puller mechanism is operatively connected to the handle such that actuation of the handle a) moves the puller mechanism a first distance in the proximal direction; and b) moves the clip feeder mechanism a second distance greater than the first distance.
    Type: Application
    Filed: October 15, 2015
    Publication date: April 21, 2016
    Inventor: Joseph W. Blake, III
  • Publication number: 20160106435
    Abstract: Apparatus and methods are provided for ligating a hemorrhoidal blood vessel for treatment of hemorrhoids. An exemplary apparatus includes a housing having a distal end insertable into the rectum, an ultrasound sensor, suction channel, and suction port on the distal end; and a compression clip, proximate to the suction port and having two clip arms displaceable from each other, the compression clip having an open configuration within the housing yet biased towards a closed configuration, and wherein the compression clip is deployable in the open configuration and configured to close and compress a tissue segment.
    Type: Application
    Filed: December 21, 2015
    Publication date: April 21, 2016
    Inventors: Jacob S. Brenner, Gregory A. Magee, Ruey Feng Peh, Erika I. Palmer
  • Publication number: 20160106436
    Abstract: A vascular dilator for controlling blood flow in a blood vessel, includes an elongate body for inserting into a blood vessel and a generally tapered distal end portion and a proximal end portion, and a plurality of inflatable members positioned adjacent the distal end portion. The inflatable members are longitudinally spaced from one another by a predetermined distance.
    Type: Application
    Filed: December 28, 2015
    Publication date: April 21, 2016
    Inventor: Dipankar MUKHERJEE
  • Publication number: 20160106437
    Abstract: Disclosed is an occlusion device for use in a body lumen such as the left atrial appendage. The occlusion device includes an occlusion member and may also include a stabilizing member. The stabilizing member inhibits compression of the left atrial appendage, facilitating tissue in-growth onto the occlusion member. Methods are also disclosed.
    Type: Application
    Filed: October 26, 2015
    Publication date: April 21, 2016
    Applicant: ATRITECH, INC.
    Inventors: Erik J. van der Burg, Dino De Cicco, Andrew G.C. Frazier, Alex K. Khairkhahan, Marc S. Kriedler, Michael D. Lesh, Chad C. Roue
  • Publication number: 20160106438
    Abstract: Apparatus for occluding a blood vessel, the apparatus comprising: an occluder, the occluder being configured so that at least a portion of the occluder may assume (i) a diametrically-reduced configuration for disposition within the lumen of a tube, and (ii) a diametrically-expanded configuration for disposition adjacent to the blood vessel, such that when said at least a portion of the occluder is in its diametrically-expanded configuration adjacent to the blood vessel, the occluder will cause occlusion of the blood vessel.
    Type: Application
    Filed: December 11, 2015
    Publication date: April 21, 2016
    Inventors: Arnold Miller, Avraham Rami Lore
  • Publication number: 20160106439
    Abstract: The present invention discloses and claims novel pharmaceutical compositions, methods, and kits used for the contemporaneous, heterogeneously-oriented, multi-targeted therapeutic modification and/or modulation of cellular metabolic anomalies or other undesirable physiological conditions, including cancer, where the normal cellular biochemical function and/or the expression levels of various proteins/enzymes (i.e., the target molecules) are abnormal and must be modified and/or modulated in order to treat these metabolic anomalies or other undesirable physiological conditions, including cancer. Administration of the most effective medicinal agent(s) to be administered in combination with the administration of the sulfur-containing, amino acid-specific small molecules is disclosed.
    Type: Application
    Filed: May 23, 2014
    Publication date: April 21, 2016
    Inventor: Shaked Menashe
  • Publication number: 20160106440
    Abstract: A surgical cutting device is described having a main body having an integral rear handle and a forward handle connected thereto. A sliding member sits atop a rail integral with the main body such that the sliding member is also moveably attached to the forward handle. The sliding member has a forward cutting device that is easily separable, reusable, disposable and replaceable using a simple mechanical engagement of perforations in the cutting device and protrusions in the sliding member. A strike end plate acts in conjunction with the sliding cutting device to grasp and cut bio matter from a patient during surgical procedures.
    Type: Application
    Filed: October 17, 2014
    Publication date: April 21, 2016
    Inventor: Mark Fischer Harper
  • Publication number: 20160106441
    Abstract: A bone access instrument comprising a shaft having a first shaft portion and a second shaft portion. The first shaft portion has a first diameter, a proximal end, a tapered distal end including at least three straight cutting edges being equally spaced circumferentially about the tapered distal end, and at least three flutes extending from the tapered distal end toward the proximal end in a parallel relationship to one another. The second shaft portion has a second diameter and a tapered distal end. The second diameter is less than the first diameter, and the second shaft portion extends axially from the distal end of the first shaft portion.
    Type: Application
    Filed: December 9, 2015
    Publication date: April 21, 2016
    Inventors: Jacques Teisen, Rainer Ponzer
  • Publication number: 20160106442
    Abstract: The present invention discloses a lateral grinding drill with continuously variable angle, including a tube body component and a grinding head arranged at the front end of the tube body component, the grinding head being configured to be driven to pitch and rotate on its own axis, the tail end of the grinding head is articulated to the inner tube body along the circumferential direction in a form of transmission, and a flexible transmission part is arranged at least on the front end of the inner tube body, which is configured to be articulated to the tail end of the grinding head and be able to transmit torque. The present invention adopts a direct articulated structure to transmit the transmission between the inner tube body and the grinding head, and can implement pitching motion. A flexible transmission structure is used to compensate the axis deviation caused by the pitching and driving.
    Type: Application
    Filed: September 26, 2014
    Publication date: April 21, 2016
    Applicant: Chongqing Xishan Science & Technology Co., Ltd.
    Inventors: Yijun Guo, Changfeng Liu, Jinbin Zhang
  • Publication number: 20160106443
    Abstract: A system is configured to create or enlarge a cavity in a tissue body and generally includes a cannula, a friction reduction covering, and a cavity creation member. The cavity creation member includes an end portion that is configured to transition between a first shape and a second shape that is different from the first shape. In operation, retracting the friction reduction covering relative to end portion causes the end portion to change shape from the first shape to the second shape such that the cavity creation member is configured to create or enlarge a cavity in the tissue body as the second end portion exits the friction reduction member.
    Type: Application
    Filed: December 28, 2015
    Publication date: April 21, 2016
    Inventors: Kyle Kuntz, Marcel Mueller
  • Publication number: 20160106444
    Abstract: A system for replacing a portion of an articular surface including providing an implant site and installing an implant into the implant site. The implant site includes a first and a second excision site which at least partially intersect with one another. Each of the first and second excision sites are formed by providing a respective axis and excising a portion of the articular surface relative to the respective axes.
    Type: Application
    Filed: June 2, 2015
    Publication date: April 21, 2016
    Inventor: Steven W. Ek
  • Publication number: 20160106445
    Abstract: A surgical tool, for use in a ligament repair procedure after rupture of the ligament, the tool comprising; a handle having a first end and a second end, the second end capable of receiving and retaining a cutting guide assembly; the cutting guide including an outer wall which defines an internal, space in which there is located a base; a passage defined by the outer wall and base and which allows access for a cutting implement to bone; and at least one formation extending from the cutting guide which locates the tool against bone during cutting; wherein the bone cutting guide, guides the cutting implement through said passage to enable cutting of a bone section which is separated from surrounding bone.
    Type: Application
    Filed: May 28, 2014
    Publication date: April 21, 2016
    Inventor: Ronald SEKEL
  • Publication number: 20160106446
    Abstract: Embodiments of the invention include a multi-lumen catheter for extracting or aspirating a blood clot or thrombus from arterial or veinous sites. Other embodiments are also included herein.
    Type: Application
    Filed: April 23, 2014
    Publication date: April 21, 2016
    Inventors: Jeffrey M. Welch, Karl V. Ganske, Gregg Stuart Sutton
  • Publication number: 20160106447
    Abstract: A system for removing a kidney stone from a ureter may include: an elongate, flexible, outer shaft having a distal end configured to be advanced into the ureter and a proximal end; an elongate, flexible, inner shaft extending through at least part of the outer shaft; an expandable stone retention member extending through at least part of the inner shaft and moveable along the longitudinal axis relative to the inner shaft; an elongate, flexible camera positioned coaxially within the retention member shaft, such that a distal end of the camera is located at or near a distal end of the inner shaft; and a handle coupled with the proximal end of the outer shaft, a proximal end of the inner shaft, and a proximal end of the retention member shaft.
    Type: Application
    Filed: December 21, 2015
    Publication date: April 21, 2016
    Inventors: Raymond Arthur Bonneau, David Gal, David Wellman Snow
  • Publication number: 20160106448
    Abstract: A clot retrieval device 1 for removing occlusive clot from a blood vessel, the device comprises an inner elongate body 3 having a collapsed delivery configuration and an expanded deployed configuration and an outer elongate body 2 at least partially overlying the inner elongate body 2. The outer elongate body 2 is expandable to a radial extent which is greater than the radial extent of the inner body 3 in the deployed configuration to define a clot reception space 11. The outer elongate body 2 comprises a distal end portion 24,49 and the inner elongate body 3 comprises a main body portion 10 and a distal portion which extends in the deployed configuration towards the outer elongate body 2 to a greater extent than the main body portion. The distal portion 10 of the inner elongate member 3 and the distal end portion 24,49 of the outer elongate body 2 together define a three dimensional protective structure to substantially prevent distal egress of clot or clot fragments from the device.
    Type: Application
    Filed: December 31, 2015
    Publication date: April 21, 2016
    Applicant: Neuravi Limited
    Inventors: Eamon BRADY, Brendan CASEY, Michael GILVARRY, David HARDIMAN, Kevin McARDLE, Mahmood RAZAVI, David VALE
  • Publication number: 20160106449
    Abstract: A clot retrieval device 1 for removing occlusive clot from a blood vessel, the device comprises an inner elongate body 3 having a collapsed delivery configuration and an expanded deployed configuration and an outer elongate body 2 at least partially overlying the inner elongate body 2. The outer elongate body 2 is expandable to a radial extent which is greater than the radial extent of the inner body 3 in the deployed configuration to define a clot reception space 11. The outer elongate body 2 comprises a distal end portion 24, 49 and the inner elongate body 3 comprises a main body portion 10 and a distal portion which extends in the deployed configuration towards the outer elongate body 2 to a greater extent than the main body portion. The distal portion 10 of the inner elongate member 3 and the distal end portion 24, 49 of the outer elongate body 2 together define a three dimensional protective structure to substantially prevent distal egress of clot or clot fragments from the device.
    Type: Application
    Filed: December 31, 2015
    Publication date: April 21, 2016
    Applicant: Neuravi Limited
    Inventors: Eamon BRADY, Brendan CASEY, Michael GILVARRY, David HARDIMAN, Kevin McARDLE, Mahmood RAZAVI, David VALE
  • Publication number: 20160106450
    Abstract: An apparatus including a housing, an electrical conductor, and a suction control valve. The housing forms a handle and a shaft. The housing defines a suction channel from a distal end of the shaft. The electrical conductor extends to the distal end of the shaft. The suction control valve is connected to the suction channel at the handle. The suction control valve includes a valve body having a first channel and a second channel connected to the first channel, where the first channel forms a portion of the suction channel; and a valve barrel rotatably connected to the valve body. The valve barrel includes a rotatable ring extending around the handle and forming a portion of the housing. The ring includes an orifice configured to be rotated into and out of registration with an end of the second channel as the ring is rotated about the valve body.
    Type: Application
    Filed: September 25, 2015
    Publication date: April 21, 2016
    Inventors: Stephen M. Hanna, Tim E. Mackey, Mark C. Morris
  • Publication number: 20160106451
    Abstract: An exemplary hand-held, power operated dermatome comprises a blade housing assembly, a skin deflector, an annular rotary knife blade, a cutting plane, and a depth gauge. Pulling the dermatome across a skin surface while maintaining an acute angle between 30 and 45 degrees between the cutting plane and a skin surface requires at least 30 percent less force than pushing a standard oscillating flat-plane dermatome across a skin surface.
    Type: Application
    Filed: June 16, 2015
    Publication date: April 21, 2016
    Applicant: EXSURCO MEDICAL, INC.
    Inventor: BERNARD J. ESAREY
  • Publication number: 20160106452
    Abstract: A laparoscopic scalpel includes a shaft and a recess disposed in a surface of the shaft proximal to a distal end of the shaft. A blade is attached to the shaft. The blade includes a cutting edge having a portion exposed by the recess and oriented outwardly from the recess. A proximal end of the portion of the cutting edge exposed by the recess is disposed further from the surface than is a distal end of the portion of the cutting edge exposed by the recess.
    Type: Application
    Filed: October 26, 2015
    Publication date: April 21, 2016
    Inventors: Frank Dauterive Duperier, Michael Vollentine SEGER
  • Publication number: 20160106453
    Abstract: A surgical tool arrangement for performing endoscopic surgical procedures which includes a powered handpiece and a surgical cutting accessory which detachably connects to the handpiece. The cutting accessory incorporates a cutting head for resecting tissue and a suction arrangement at the distal end of the cutting accessory closely adjacent the cutting head which suction arrangement serves to evacuate tissue from the surgical site and additionally serves as a cleaning mechanism for the surgical cutting accessory. The accessory additionally incorporates a bearing arrangement for supporting the cutting element as same rotates within the housing element.
    Type: Application
    Filed: September 14, 2015
    Publication date: April 21, 2016
    Inventors: Bryan G. DEENY, James M. HAYES, Brian FOUTS
  • Publication number: 20160106454
    Abstract: A uterine fibroid tissue removal device includes an inner tube disposed within an outer tube and configured to be translated and rotated relative to the outer tube, and a separately formed unitary distal tip member attached to a distal end of the inner tube, such that the distal tip member translates and rotates relative to the outer tube along with the inner tube, wherein a distal facing open cutting end of the distal tip member in fluid communication with an axial lumen of the distal tip member translates across a tissue resection window in a sidewall of the outer tube so as to sever tissue extending therethrough, the distal tip member axial lumen being in fluid communication with an axial lumen of the inner tube, wherein an outer diameter of the distal tip member is greater than an outer diameter of the inner tube.
    Type: Application
    Filed: December 29, 2015
    Publication date: April 21, 2016
    Inventors: Roy Hewitt Sullivan, Albert Chun-Chi Chin, Eric Karl Litscher, William Lucas Churchill, Ronald David Adams, William Harwick Gruber, David Jacobs
  • Publication number: 20160106455
    Abstract: An ultrasonic instrument comprises a handle assembly or other kind of body configured to receive an ultrasonic transducer and a shaft assembly having an acoustic waveguide and an ultrasonic blade. The ultrasonic blade is in acoustic communication with the acoustic waveguide such that the ultrasonic transducer is operable to drive the ultrasonic blade to vibrate ultrasonically via the acoustic waveguide. The ultrasonic instrument further comprises an actuation assembly disposed within the handle assembly. The actuation assembly includes a plurality of buttons disposed about the handle assembly in an angularly spaced array. Each button may be depressed independently of the rest to thereby actuate a switch assembly such that power is provided to the ultrasonic transducer, the acoustic waveguide, and the ultrasonic blade. The actuation assembly is operable to convert radial movement of the buttons into longitudinal, transverse, and/or pivotal movement that actuates the switch assembly.
    Type: Application
    Filed: October 15, 2014
    Publication date: April 21, 2016
    Inventors: Jeffrey L. Aldridge, Sean P. Conlon, Benjamin M. Boyd, Daniel W. Price, James G. Lee
  • Publication number: 20160106456
    Abstract: Disclosed are an ultrasonic surgical instrument (100) and ultrasonic surgical system; the ultrasonic surgical instrument (100) includes a waveguide (1) rotatable around an axis and in threaded connection with a transducer (200); a force transmission mechanism is in fixed connection with the waveguide (1), which has at least one stress surface (41); a rotatable mechanism includes a pushing mechanism and a rotatable driving mechanism having at least one force applying surface (51), the applying surface (51) and the stress surface (41) are not perpendicular to the axis, and can be engaged with each other; the pushing mechanism provides a pushing force the rotatable driving mechanism towards the force transmission mechanism, and the rotatable driving mechanism can overcome the pushing force when interaction force between the applying surface (51) and the stress surface (41) is in excess of a predetermined value.
    Type: Application
    Filed: May 21, 2014
    Publication date: April 21, 2016
    Inventors: Qingchao XUE, Wugan HAO, Xiaofeng YANG, Meijun SHEN, Qizhang CHEN
  • Publication number: 20160106457
    Abstract: One embodiment is directed to a device for forming a tract, comprising an anchor assembly wherein at least a distal tip of the flexible distal portion is configured to be placed within a lumen of a blood vessel through a first passage created across the wall with a sharpened member at a first angle relative to a lumen longitudinal axis defined by the lumen of the blood vessel in the region adjacent the first passage; and wherein upon applying a force to the anchor assembly to position an adjacent portion of the blood vessel wall into a desired contact configuration relative to the anchor assembly, the needle is operatively coupled to the anchor assembly such that it may be advanced across the wall of the blood vessel and into contact with a saddle-shaped needle receiving structure, thereby creating an expandable tract between overlapping tissue portions of the vessel wall.
    Type: Application
    Filed: December 21, 2015
    Publication date: April 21, 2016
    Applicant: Arstasis, Inc.
    Inventors: D. Bruce Modesitt, Joseph F. Paraschac, Brian A. Ellingwood
  • Publication number: 20160106458
    Abstract: An optical penetrating adapter for mounting to a surgical portal to permit visualization through the surgical portal includes an adapter member defining a longitudinal axis and having a transparent window adapted to penetrate tissue and to permit visualization therethrough and means for coupling the adapter member to the surgical portal. The transparent window may have various shapes and configurations adapted to penetrate, dissect, resect or separate tissue in a non traumatic manner. Alternatively, the transparent window may incorporate structure such as cutting edges blades, points, etc to pierce, cut or incise tissue.
    Type: Application
    Filed: December 28, 2015
    Publication date: April 21, 2016
    Inventor: Robert C. Smith
  • Publication number: 20160106459
    Abstract: One aspect of the present disclosure relates to a cannula for passing a tissue graft through soft tissue. The cannula can comprise an elongated body including oppositely disposed first and second ends and an axis that extends between the first and second ends. The elongated body can further include a passage extending between the first and second ends. The second end can include a curved portion that terminates at a sharpened, pointed tip configured to pierce and/or cut soft tissue at the surgical repair site. The tip can be axially offset from the axis of the elongated body at an angle that is less than 180°.
    Type: Application
    Filed: December 1, 2015
    Publication date: April 21, 2016
    Inventors: Kathleen A. Derwin, Joseph P. Iannotti, Ryan A. Milks
  • Publication number: 20160106460
    Abstract: A laparoscopic port is disclosed which includes a tubular member comprising a proximal end and a distal end and a lumen extending there between. At least one seal member provided in the lumen adapted to prevent pressurized gas flow from the distal end to the proximal end of the tubular member. The laparoscopic port further includes a shielding trigger positioned distal to the seal member in the lumen, the shielding trigger is shaped so as at least a proximal portion of the shielding trigger has a narrowing cross-section that extends towards the seal member, the proximal portion is adapted to actuate a reversibly opening and protection of the seal member upon a proximally projected pressure from a distal end of an artifact.
    Type: Application
    Filed: May 9, 2013
    Publication date: April 21, 2016
    Inventors: Danny FARIN, Yehuda BACHAR, Ronny WINSHTEIN
  • Publication number: 20160106461
    Abstract: A cannula with a top section and tubular cylinder or sleeve designed to resist outward slippage during surgical manipulations, including but not limited to surgical manipulations of the eye. Means attached to the top section or the tubular cylinder or sleeve securely holds or fastens the cannula in place. Secure attaching is provided by threads, bladders, or expansile elements on the tubular cylinder or sleeve, or pincers extending from the top section, or combinations thereof.
    Type: Application
    Filed: December 29, 2015
    Publication date: April 21, 2016
    Inventor: ROBERT EDWARD MORRIS
  • Publication number: 20160106462
    Abstract: A bone marrow aspiration device and related method includes an introducer assembly and an aspiration assembly to couple to the introducer assembly. The introducer assembly includes an introducer cannula having a proximal end and a distal end. The introducer cannula defines a lumen between the distal and proximal ends, the distal end being configured to penetrate bone of a patient. The aspiration assembly includes an aspiration cannula that is receivable in the lumen of the introducer cannula and that extends beyond the distal end of the introducer cannula. The aspiration cannula includes a port to aspirate bone marrow, the port being distal to the distal end of the introducer cannula. The aspiration device further includes a mechanism at the introducer assembly to move the introducer cannula and the aspiration cannula in tandem relative to a distal end of the mechanism when the aspiration cannula is positioned within bone.
    Type: Application
    Filed: October 16, 2015
    Publication date: April 21, 2016
    Inventor: Andrew McGillicuddy
  • Publication number: 20160106463
    Abstract: A coupling mechanism for mechanically connecting a first structural part and a second structural part of a medical instrument includes a first component and a second component, which are designed to be connected to each other by a bayonet connection that permits a rotation of the second component relative to the first component about a rotation axis, and a detent mechanism for alternately locking the second component in several alternative and mutually different predetermined angle positions relative to the first component.
    Type: Application
    Filed: September 23, 2015
    Publication date: April 21, 2016
    Inventors: Michael Egle, Rainer Hermle, Claus Kramer
  • Publication number: 20160106464
    Abstract: A device to extract elements contained in a cavity, additional to patent of invention P060105329, and of preferable application to assistance at childbirth and/or extraction of elements seated in cavities of the human body, facilitating the task of medical professionals. Said device is comprised of a bag having one of its ends open, through which it is possible to introduce the element to be extracted, in which, in a first embodiment and on the outer surface of the bag and along all its circumference line, there is at least one air chamber being able to get in contact with the element to be extracted when receiving inner pressure, being said chamber connected to a pressure generating means; and in a second embodiment, an outward fold is defined on said bag, forming an annular cavity at the time it gets in contact with the cavity containing the element to be extracted.
    Type: Application
    Filed: December 21, 2015
    Publication date: April 21, 2016
    Applicant: AIR BAG ONE SARL
    Inventor: Jorge Ernesto Odon
  • Publication number: 20160106465
    Abstract: This invention relates to the pelvic floor and vagina manipulator probes and related systems and methods. In certain aspects of the invention, a vaginal manipulator probe assembly is comprised of an intravaginal body curved along its long axis and with an adjustable pelvic floor ring. The probe assembly can be configured as an apparatus for insertion into a vagina for repositioning the vagina, cervix, uterus and pelvic floor and method for securing same. In certain aspects, the curved intravaginal probe can be configured to receive a cervix. In certain implementations, the vaginal manipulator probe facilitates surgical visibility, dissection, and graft placement, is a device to elevate, support, and expose the pelvic floor and perineal body during surgical repair, is a device to set the proper vaginal insertion depth, is a device to assist with proper tensioning of the repositioned pelvic floor structures, and is a device to facilitate shortening of the anterior or posterior vaginal wall.
    Type: Application
    Filed: December 16, 2015
    Publication date: April 21, 2016
    Inventor: Mark Edmund Richey
  • Publication number: 20160106466
    Abstract: Method and device for distending a gynecological cavity. According to one embodiment, a mechanical, non-fluid device is used to distend the gynecological cavity. Such devices include, for example, self-expanding members, such as resilient baskets, coils, whisks, prongs, and loops, or mechanically expanded members, such as inflatable balloons, mechanically-expanded cages and loops, and scissor jacks. The device may serve a purpose in addition to distension, such as illumination, imaging, irrigation, drug delivery, resection and cauterization.
    Type: Application
    Filed: December 28, 2015
    Publication date: April 21, 2016
    Inventors: William H. Gruber, Ronald D. Adams, Michael A. Lorenz, Ryan S. Crisp, Chris W. Cicenas, Brent L. Burchfield, Paul DiCesare, Jeffrey Radziunas, Daniel Vigliotti
  • Publication number: 20160106467
    Abstract: A medical device for interacting with a patient's cervix is provided. The device includes a grasper configured to allow gripping and compression of a patient's cervix when disposed proximate a patient's cervix and an elongate catheter comprising a distal portion that is selectively releasably connectable to the grasper. The grasper is adapted to interact with at least a portion of a patient's cervix when deployed, and a flexible member that extends from a first end portion of the grasper, with a proximal end portion retained by the grasper and an opposite distal end portion extending away from the grasper to a distal tip.
    Type: Application
    Filed: October 9, 2015
    Publication date: April 21, 2016
    Applicant: Cook Medical Technologies LLC
    Inventors: John M. O'Brien, Jorge Jiminez-Rios, Lyle Hundley, Kate Duncan, Melissa Dale, Matthew J. Terwiske
  • Publication number: 20160106468
    Abstract: The invention provides a microdermabrasion device comprising a vacuum system and a device tip, wherein the vacuum system comprises a channel with a channel inlet at the device tip, wherein the channel inlet is surrounded by a channel rim which facilitates gliding of the device tip over a skin, and wherein the device tip comprises a microdermabrasion zone configured remote from the channel inlet with a recession configured between the microdermabrasion zone and the channel rim.
    Type: Application
    Filed: April 30, 2014
    Publication date: April 21, 2016
    Inventors: MARJOLEIN YVONNE JANSEN, EELCO HENRICUS MARIA BRUIN