Entries |
Document | Title | Date |
20080234602 | BIOLOGICAL UNIT REMOVAL TOOLS WITH RETENTION MECHANISM - Tools and methods are provided for removing biological units from a body surface utilizing a removal tool. The tools may incorporate retention members and mechanisms configured to impede movement of the biological unit in the direction of a distal end of the tool and to improve retention of the biological unit in the tool. Some of the retention members are stationary and some are movable within the lumen of the biological unit removal tools. The distal tips of the tools are desirably configured to reduce the chance of transection of a biological unit, such as by including both cutting segments and blunt relief segments. A number of dual concentric tube embodiments permit a division of removal functions. Distal fluid or gas delivery may supplement a vacuum in a luminal space to help extract biological units from surrounding tissue. | 09-25-2008 |
20080269637 | Microdissection Method and Microdissection System - In a microdissection method and a microdissection system, first and second objects are transported from a preparation to first and second collection devices, respectively, so that a position of the second collection device relative to the first collection device substantially corresponds to a position of the second object relative to the first object in the preparation. | 10-30-2008 |
20080306404 | Dual-passage biopsy needle device - A medical device for performing a biopsy is described. The medical device comprises a housing having a sidewall extending along a longitudinal axis. A primary passage in the housing extends from an open proximal housing end to a window adjacent to a distal end. A secondary passage extends from the open proximal housing end to a distal opening in the housing sidewall adjacent to the window. A biopsy rod has a length extending from a proximal handle to a distal end. A cutting recess is provided in the rod sidewall. With the biopsy rod received in the primary passage and the distal end of the biopsy rod at the distal end of the primary passage, the cutting recess is alignable with the window. The rod is then rotatable in the primary passage to cut a sample of body tissue as it aligns with the housing window and continues being rotated. The secondary passage provides for administering a medicine to the surgical site through the distal opening in the housing sidewall without removing the needle device from the body. | 12-11-2008 |
20090012422 | Bioptome - A bioptome ( | 01-08-2009 |
20090054805 | MINIMALLY INVASIVE METHODS AND APPARATUS - Methods and apparatus are provided to facilitate the minimally invasive removal of tissue biopsies and to facilitate the direct approach to anesthetizing the chest wall, in accordance with embodiments of the present invention. A pull-type cutting device | 02-26-2009 |
20090069712 | MEDICAL TOOL FOR REDUCED PENETRATION FORCE - A medical device is provided having reduced penetration force. The device includes a body having a central hollow channel and a piezoelectric transducer received within and secured to the body. The piezoelectric transducer has a hollow portion concentric with the central hollow channel. A tubular member is associated with and in communication with the piezoelectric transducer. The tubular member has at least one open end formed concentric with the central hollow channel and the hollow portion of the piezoelectric transducer, wherein the transducer is adapted for vibrating at a frequency to produce an oscillating displacement of the tubular member. | 03-12-2009 |
20090076412 | Apparatus and Methods for Obtaining a Sample of Tissue - Described herein are systems and methods for obtaining a sample of tissue with low power electrosurgical energy. The systems can include an apparatus for obtaining a sample of tissue from a patient having a cannula having a distal opening for receiving the sample of tissue. A wire, located proximate to the distal opening, can delivery energy to ablate tissue such that damage to the tissue sample is minimized. | 03-19-2009 |
20090105608 | Skin Biopsy Clamp - A spoon-shaped skin biopsy instrument is used in the removal of superficial skin samples and skin abnormalities for subsequent laboratory analysis. The spoon-shaped skin biopsy instrument is comprised of a pair of spoon-shaped cutting edges, which surround the desired skin sample, a crossed-members apparatus with finger loops, and a pivot point that connects the crossed members. This present invention maximizes surgical efficiency and handling and minimizes operation time. | 04-23-2009 |
20090112118 | Biopsy device with fluid delivery to tissue specimens - The invention is directed to a system and method for separating and collecting one or more tissue specimens from a target site within a patient and flushing the specimen to remove blood, debris and the like before the specimen is removed from the biopsy device. The flow of flushing fluid to the tissue collector is preferably controlled to coincide with delivery of one or more specimens to the collecting tray or basket of the device or after the receipt of the specimen within the tissue collector to ensure that the fluid is applied to a fresh specimen. The tissue tray or basket within the tissue collector has an open or foraminous portion to facilitate removal of fluid, such as the applied fluid and blood, and other debris from the tissue specimens on the tray. Vacuum is provided within the tissue collector, preferably under the tray to remove fluid and debris from the collector interior. | 04-30-2009 |
20090112119 | ROTATING BIOPSY DEVICE AND BIOPSY ROBOT - Embodiments of a needle biopsy device having a rotating needle mechanism to automatically cut sample tissue that can be operated remotely. A portable small biopsy robot can improve biopsy accuracy, reduce the pain and complications, and shorten the duration of the total biopsy time by using an automatic needle rotating mechanism and a needle localization system that allows a medical practitioner to perform the biopsy procedure from a remote distance. The needle biopsy device can include a cannula and a rotational biopsy needle with a blade the rotational biopsy needle axially and rotatably moveable within the cannula lumen, the blade configured to remove, cut, and/or separate a tissue sample from the target tissue site through rotation of the blade, and to hold the tissue sample in the rotational biopsy needle during proximal retraction from the patient. | 04-30-2009 |
20090131817 | DEPLOYMENT DEVICE INTERFACE FOR BIOPSY DEVICE - A biopsy device includes a tissue sample holder and a cutter defining a cutter lumen. In one example, the tissue sample holder has a manifold, a plurality of chambers that are configured to separately hold tissue samples, and a cup configured to cover the manifold and chambers. The tissue sample holder is rotatable to successively align the chambers with the cutter lumen. A longitudinal passage extends along the manifold, and is positioned between two of the chambers. The manifold may be rotated to align the passage with the cutter lumen and with an opening in the cup. The passage of the manifold and the opening in the cup are configured to permit a portion of an instrument to be inserted through the opening and passage and into the cutter lumen. The instrument may be used to introduce one or more markers or medicine, etc., to a biopsy site. | 05-21-2009 |
20090131818 | Biopsy Device Tissue Sample Holder Rotation Control - A biopsy device includes a cutter defining a cutter lumen and a tissue sample holder for collecting tissue samples. In one example, the tissue sample holder includes a rotatable manifold, and has a plurality of chambers that are each configured to separately hold tissue samples. A tissue sample holder rotation mechanism is operable to rotate the manifold to successively index each of the chambers with the cutter lumen. A sensing system is configured to sense the rotational position of the manifold. A controller in communication with both the sensing system and the rotation mechanism is operable to control the rotation mechanism based at least in part on the position of the manifold as sensed by the sensing system. The sensing system may include a sensor in a fixed position and a rotating encoder wheel on a shaft that is used to rotate the manifold. | 05-21-2009 |
20090131819 | User Interface On Biopsy Device - A biopsy device includes a probe and holster that may be coupled together. The probe includes a cannula with a transverse opening and a cutter within the cannula. The holster includes a mechanism that is operable to rotate and translate the cutter within the cannula. In one example, the holster also includes a user interface having buttons and indicators. The indicators may indicate, e.g., the longitudinal position of the cutter within the cannula and an error condition. The buttons may be operable to, e.g., selectively and incrementally adjust the longitudinal position of the cutter within the cannula, initiate a sampling cycle, initiate a clear probe cycle, and initiate a lateral vacuum cycle. The user interface may also include a trigger operable to cock and fire the cannula into tissue. The user interface may be provided as one or more membranes on one or more sidewalls of the holster. | 05-21-2009 |
20090187116 | Method for harvesting bone marrow and its medical apparatus - Using a bended puncturing needle, a through hole from the greater trochanter of a long tubular bone to the bone marrow cavity is formed, the catheter | 07-23-2009 |
20090221934 | METHOD FOR ENDOLUMINALLY OR LAPAROSCOPICALLY EXCISING A TISSUE SAMPLE FROM AREAS IN A PATIENT'S BODY, TRACTION MEANS AND KIT - Traction means ( | 09-03-2009 |
20090247900 | PUSH BUTTON ADJUSTABLE SPACER - A medical system includes a first medical device having a first medical device engaging end, an introducer including an introducer cannula having a proximal end and a distal end, and an axial distance adjustment system for providing an adjustable distance between at least a portion of the first medical device end and the introducer cannula distal end. The adjustment system includes an inner member and an outer member. One of the inner member and the outer member includes a first interference surface. The other of the inner member and the outer member includes a second interference surface and a third interference surface. The inner member is at least partially interposed within the outer member and selectively axially moveable therebetween. The inner member and the outer member are selectively restrained from axial movement therebetween when the first interference surface contacts one of the second interference surface and the third interference surface. | 10-01-2009 |
20090287112 | BIOPSY FORCEPS WITH HOLD OPEN JAW FEATURE - Biopsy forceps having a handle located at the proximal end and an end jaw assembly located at the distal end are disclosed. The handle and jaw assembly are connected by a flexible catheter tube. The handle includes a body portion and an actuator portion that controls the jaw assembly. The actuator is axially displaced relative to the handle body to open and close the pair of opposed jaws of the jaw assembly. The jaw assembly consists of a housing composed of a first and second portion, which holds the pair of opposed jaws and a distal actuator. The distal actuator is controlled by the handle actuator and in turn controls the jaws positioning. A locking mechanism is attached to the handle actuator and can be pushed into place to lock the jaws in an open position. To close the jaws, the locking mechanism can be pushed to its unlocked position and the actuator slid to its back position. | 11-19-2009 |
20090287113 | REUSABLE BIOPSY FORCEPS - Reusable biopsy forceps having a handle located at the proximal end and an end jaw assembly located at the distal end. The handle and jaw assembly are connected by a flexible catheter tube. The handle includes a handle body, fluid inlet assembly, and catheter tube coupling. The jaw assembly consists of a housing composed of a first and second portion, which holds a pair of opposed jaws and a distal actuator. The distal actuator is connected to the handle by an operating cable located inside the catheter tube. Movement of the handle controls the opening and closing of the jaws. The handle also contains a flush port that connects to the inner tube member of the catheter tube to sterilize the interior of the catheter tube and the end jaw assembly. Catheter tube and/or end jaw assembly are also removable at coupling points in order to replace them as they wear out. The reusable biopsy forceps may contain a tooth locking mechanism. The tooth locking mechanism is attached to the arms of the biopsy forceps handle in order to aid the physician in taking tissue samples. | 11-19-2009 |
20090299217 | Sampling Apparatus for Taking a Number of Samples - The invention relates to an apparatus for taking tissue samples and the like in the context of use of a kind of examination or treatment telescope ( | 12-03-2009 |
20090306541 | Body Tissue Incision Apparatus - The body tissue harvesting instrument is provided with a cutter which is disposed at the distal end of an insertion member that is inserted into the body of an organism, and which severs tissue inside the body. The cutter includes: a cutter body which projects from the distal end, and which includes a slit that extends from the distal end toward the base end; a first high-frequency electrode disposed along the two side edges of the slit on the outer surface of the cutter body and a second high-frequency electrode disposed at the base end of the slit; and a mechanism which is disposed on both sides of the distal end of the slit in the projection of the cutter body, which rotates as a result of being pressed by the tissue, and which feeds the tissue toward the interior of the slit. In addition, the parts located on both sides of the distal end of the slit in the projection mutually separate in the thickness direction of the slit. Moreover, the second electrode is capable of moving between the base end and distal end of the slit in the cutter body; and the width of the distal end of the slit is set larger than the width of the base end. It is possible to provide a holder—which holds the tissue so that it is able to freely move along it—at the distal end of the insertion member, and the holder includes a tissue holding frame which has two arms which extend in the width direction of the slit at both the distal end part and proximal end part relative to the distal end, and which face each other in the extension direction of the slit. The two arms mutually diverge in the thickness direction. | 12-10-2009 |
20090318830 | Multifunctional Biopsy Instrument - A biopsy instrument comprises a cutting head having first and second co-operable jaws movable with respect to a support between open and closed states, and a jaw drive for moving one or both of the jaws into the closed state to take a biopsy sample in response to an actuating input from a user. The jaw drive is user-adjustable between first and second cutting modes differentiated by the response of the jaws to the actuating input. In the first cutting mode, both jaws may move equi-angularly with respect to the support between the open and closed states; in the second cutting mode, one jaw may remain stationary with respect to the support such that only the other jaw moves between the open and closed states. | 12-24-2009 |
20100022913 | Forceps and collection assembly with accompanying mechanisms and related methods of use - The invention includes a forceps and collection assembly for acquiring and storing a plurality of tissue samples in a single pass, and accompanying mechanisms for use with the forceps and collection assembly. The accompanying mechanisms include an endoscope working channel cap assembly configured to minimize compression of a pouch of the forceps and collection assembly as it traverses a seal of the cap assembly, and a flush adapter configured to be coupled to the pouch so as to assist in removing tissue samples in the pouch by flowing fluid through the pouch. | 01-28-2010 |
20100056953 | ELECTRONICALLY ACTIVATED CAPTURE DEVICE - A novel capture device apparatus comprising: (a) a capture device portion, at least a part of which is adaptable for insertion into a patient and (b) a control unit. The capture device portion comprises one or more apertures and one or more electroactive polymer actuators that open and close the one or more apertures based on control signals sent from the control unit. In another aspect of the present invention, a method of capturing a specimen within a patient's body of provided. The method comprises (a) providing a capture device apparatus like that above, (b) inserting at least a portion of the capture device portion of the apparatus into the patient such that the capture device portion is adjacent the specimen; and (c) closing the one or more apertures using the control unit, thereby capturing the specimen. | 03-04-2010 |
20100069786 | INTEGRATED BONE BIOPSY AND THERAPY APPARATUS - Apparatus and method for extracting a biopsy sample and injecting a therapeutic material through a same cannula are presented. The apparatus is particularly adapted to sampling and treating cancellous bone tissue. A cannula, which may be configured to undergo a particular plastic transformation during use, may be used with a stylet and/or biopsy needle and with a material source operable to supply a therapeutic material such as a bone filler or cement through the stylus under pressure. | 03-18-2010 |
20100069787 | ADAPTER ASSEMBLY FOR STEREOTACTIC BIOPSY - An adapter is provided for use with a biopsy device that includes a cutting element having an outer cannula hub removably mounted to a handpiece. The cutting element includes an outer cannula connected to the outer cannula hub and an inner cannula disposed within the outer cannula and attached to the handpiece. The outer cannula hub allows removal of the handpiece and inner cannula from the outer cannula. The adapter includes a base, a cradle moveably mounted to the base and configured to rotatably support the biopsy device therein, and an indexing guide moveable with the cradle having a receptacle within which the outer cannula hub is rotatably received. The cradle and indexing guide are configured to inhibit rotation and axial movement of the biopsy device relative to the cradle, and facilitates removal of the handpiece and inner cannula from the outer cannula, while maintaining registration with the biopsy site. | 03-18-2010 |
20100106053 | TISSUE HANDLING SYSTEM WITH REDUCED OPERATOR EXPOSURE - A tissue handling system includes a biopsy device having an invasive unit with tissue-receiving and tissue-severing components being capable of harvesting and bringing at least one tissue sample to a point outside the body of a patient. The tissue handling system further includes a tissue collecting device adapted to be brought in detachable operative engagement with the tissue-receiving components of the biopsy device to remove the at least one tissue sample. Additionally, the tissue handling device comprises a tissue storage container configured to receive the at least one tissue sample, the entire tissue collecting device, or the part of the collecting device that contains the at least one tissue sample. The tissue storage container further is configured to receive a volume of preserving agent. The tissue handling system also comprises a vessel including the preserving agent adapted to be gas-tightly mated or coupled to the tissue storage container. | 04-29-2010 |
20100113971 | Biopsy Device with Translating Valve Mechanism - A biopsy device comprises a cannula having a transverse tissue receiving aperture and a cutter that is movable relative to the cannula to sever tissue protruding through the aperture. A first valve assembly comprises a first valve body and a first actuator. The first valve body has a first port, a second port, and a third port. The first port is in fluid communication with either atmospheric air or a pressurized medium. The second port is in fluid communication with the cannula. The third port is in fluid communication with a vacuum source. The first actuator is translatable relative to the first valve body to selectively couple either the first port or the third port with the second port. An optional second valve assembly is operable to selectively couple the cannula with either a source of saline or the first valve assembly. | 05-06-2010 |
20100160814 | Biopsy Device with Telescoping Cutter Cover - A biopsy device comprises a targeting set, a probe assembly, and a holster assembly, which are detachable from one another. The targeting set comprises a needle assembly having a tissue piercing tip, a tissue receiving aperture, and fluid sealing mechanisms. The probe assembly comprises a tissue cutter, a variable external helix, a body, and telescopic cutter cover. The helix may partially retract the cutter within the probe assembly, while a portion of the cutter extends distally from the probe body. The telescopic cutter cover extends from the distal portion of the probe assembly when the probe assembly is detached from the needle assembly. This extension of the telescopic cutter cover shields a user of the biopsy device from the sharp cutter. The telescopic cutter cover further retracts into the probe assembly when the probe assembly is coupled with the needle assembly of the targeting set assembly. | 06-24-2010 |
20100160815 | Biopsy Device with Retractable Cutter - A biopsy device comprises a targeting set assembly, a probe assembly, and a holster assembly, which are detachable from one another. The targeting set assembly comprises a needle assembly having a tissue piercing tip, a tissue receiving aperture, and a fluid sealing mechanism. The probe assembly comprises a tissue cutter and an internal helix mechanism. The internal helix mechanism may fully retract the cutter within the probe assembly to prevent exposure to the sharp distal end of the cutter when the probe assembly is detached from the needle assembly. When the probe assembly and needle assembly are connected, the internal helix mechanism may extend the cutter into the needle to facilitate biopsy of a tissue sample. The helix may have variable pitch for providing a first translational speed for cutting with the cutter and a second translational speed for cutter retraction. | 06-24-2010 |
20100160816 | Mechanical Tissue Sample Holder Indexing Device - A biopsy device comprises a probe assembly, a holster assembly, a tissue sample holder, and a manually operated rotation mechanism configured to rotate the tissue sample holder. The probe assembly comprises a cutter configured to sever a tissue sample. The tissue sample holder includes a plurality of tissue chambers configured to receive discrete severed tissue samples. The holster assembly comprises the non-motorized, manually operated rotation mechanism configured to allow a user to align consecutive chambers to successively collect discrete severed tissue samples. The tissue sample holder rotation mechanism may comprise a first button, a first lever, a first pawl, a first ratchet, an indexing shaft, and a first gear, which are all configured to, ultimately, rotate a tissue sample holder. The tissue sample holder rotation mechanism may alternately include thumbwheels, a worm gear, or a ratcheting lever, among other things. | 06-24-2010 |
20100168610 | MULTI-PURPOSE BIOPSY FORCEPS - A method to perform an endoscopic biopsy includes deploying a mechanical forceps through an accessory channel of an endoscope assembly, deploying an optical probe through the accessory channel to an area of investigation, optically evaluating tissue at the area of investigation, actuating the mechanical forceps to grasp a sample of the tissue, and retrieving the mechanical forceps and the optical probe through the accessory channel of the endoscope assembly. A biopsy apparatus includes a delivery conduit, an optical probe configured to investigate the tissue upon a distal end of an optical conduit extending through the delivery conduit, and a forceps assembly slidably engaged over the optical conduit, the forceps assembly comprising jaws configured to operate between a closed position and at least one open position, wherein the jaws of the forceps are urged into the closed position as the forceps are retracted within the delivery conduit. | 07-01-2010 |
20100168611 | MEDICAL DEVICE AND METHOD FOR USE IN TISSUE CHARACTERIZATION AND TREATMENT - A medical device is presented for use in tissue characterization and treatment. The device comprises: a tissue characterization probe comprising an elongated carrier carrying an array of tissue characterization sensors arranged in a spaced-apart relationship at least along an axis of said carrier, such that progression of the probe through a tissue mass provides for locating and determining a dimension of an abnormal tissue specimen inside said tissue mass based on characterization signals from the sensors in the array, thereby enabling consequent treatment of the abnormal tissue specimen by a treatment tool. | 07-01-2010 |
20100185116 | PUNCH BIOPSY DEVICE - A biopsy device is described. In one aspect, the biopsy device includes a scoop-shaped blade with a distal, pointed tip. A handle is operatively coupled to a proximal end of the scoop-shaped blade. The scoop-shaped blade and handle combination of the biopsy device are configured to provide a tissue biopsy to a practitioner responsive to a manually directed biopsy operation on a patient. | 07-22-2010 |
20100198106 | BIOPSY FORCEPS FOR TAKING ONE OR MORE SAMPLES - The invention relates to biopsy forceps for collecting tissue samples and the like in connection with the use of some kind of examination or treatment telescope ( | 08-05-2010 |
20100204610 | Medical Device for Biopsies - Medical device for biopsies equipped with an elongated flexible section designed to be inserted through a conduit of a surgical instrument, said elongated section comprising an interior tube and an exterior tube each capable of moving longitudinally with respect to the other; a grip device located at the distal end of the elongated section and designed for taking a sample; controls situated at the proximal end of the elongated section using which the medical device for directing the grip device is manipulated, said controls being connected to means of suction. The controls include a handle equipped with a closed receptacle with connected thereto the suction means and the proximal end of the interal tube of the elongated section, in such a way that the sample taken is pulled through the internal tube by the suction force to be deposited in said container. | 08-12-2010 |
20100210966 | Firing System For Biopsy Device - A biopsy system for harvesting tissue samples from a suspect tissue mass in a body of a living being, e.g. in per-cutaneous aspiration biopsy, comprises a hollow needle ( | 08-19-2010 |
20100241027 | Discrete or Continuous Tissue Capture Device and Method for Making - Some embodiments of the invention provide an instrument for mechanically removing segments of tissue from a patient during a minimally invasive surgical procedure. An exemplary instrument provides an inlet for receiving tissue a mechanism for cutting away received tissue and for simultaneously moving the cut away tissue away from the inlet to allow additional material to enter the inlet for removal wherein multiple specimens can be captured and eventually removed from the patient's body without the need of removing the instrument after each capture. | 09-23-2010 |
20100280406 | Tissue Collection Device and Methods - A biological tissue collection device is provided having a housing with a fluid-retaining inner chamber adapted to retain a bioimplantable, fluid permeable tissue scaffold. The scaffold is preferably retained in the housing in such a way that the scaffold separates the fluid-retaining inner chamber into a first chamber and a second chamber. The collection device further includes a driver mechanism coupled to the housing and effective to create a force within the housing to displace fluid disposed within the second chamber to the first chamber. As the fluid is displaced, any biological tissue deposited on the tissue scaffold is dispersed within the fluid. Removal of the force enables the fluid to return to the second chamber and thereby deposit the tissue onto the tissue scaffold. In an exemplary embodiment, the tissue is deposited evenly onto the tissue scaffold. | 11-04-2010 |
20100317995 | Method of Tetherless Biopsy Device Operation - A method of biopsy device operation comprises rotating a first rotating member at a first rotational speed to rotate a cutter. A second rotating member is rotated at a second rotational speed to translate the cutter. The first and second members are rotated simultaneously and in the same direction. The first rotating member rotates with the cutter, while the second rotating member rotates about the first rotating member. The difference between the first and second rotational speeds, as well as threaded engagement between the first and second rotating members, provides the translation of the cutter. A method of biopsy device operation also comprises moving a shuttle valve slider to selectively vent or seal the second lumen of a needle. The shuttle valve slider is responsive to translation of the cutter, though some degree of lost motion is provided between the shuttle valve slider and the cutter. | 12-16-2010 |
20100324445 | MRI Biopsy Cylindraceous Targeting Guide - A biopsy system comprises a biopsy device, a localization grid plate, and a targeting guide. The grid plate is configured to localize part of a patient (e.g., a breast), and defines a plurality of openings. The guide is insertable into a selected opening in the grid plate and comprises a cylindraceous body. The body defines passageways for inserting a probe and/or other associated components, and is rotatable to position the passageways to selectively define an insertion axis for the probe and/or other components. The targeting guide may thus guide the probe and/or other components as such components are inserted into the localized part of the patient; and may further support the probe and/or other components after insertion. The openings of a grid plate into which the cylindraceous body is inserted may be square, may be cylindraceous to complement the configuration of the guide, or may have some other configuration. | 12-23-2010 |
20110077551 | CHARGING STATION FOR BATTERY POWERED BIOPSY APPARATUS - A charging station for a battery powered biopsy apparatus includes a charging dock having a housing and a charging unit contained in the housing. The charging unit has a set of electrical contacts. The housing is received in a first cavity of a driver assembly with the electrical contacts being coupled in electrical communication with the driver assembly when the driver assembly is mounted on the charging dock for charging. The charging unit provides a signal to the driver assembly to reset the driver assembly to an initialized state when the driver assembly is mounted to the charging station. | 03-31-2011 |
20110112434 | KITS AND PROCEDURES FOR NATURAL ORIFICE TRANSLUMENAL ENDOSCOPIC SURGERY - Various surgical devices, kits, and/or methods are provided herein that may be useful in performing a surgical procedure through a natural orifice. Such a surgical procedure may utilize one or more devices, kits, and/or methods to create an access port to a body cavity of a patient, to perform a specific surgical procedure, and to close the access port. In various embodiments, the specific surgical procedure may comprise a sleeve gastrectomy, a ventral hernia repair, a hybrid transgastric cholecystectomy, and/or a hybrid transgastric appendectomy. | 05-12-2011 |
20110130678 | UNITARY SHAVE BIOPSY BLADE - A unitary shave biopsy blade comprises a first side edge, a second side edge laterally spaced from the first side edge, and a front edge extending laterally between the first and second side edges. A back edge extends laterally between the first and second side edges and is spaced longitudinally from the front edge. At least one of the front and back edges is at least partially sharpened to form a cutting edge. A top surface is defined laterally between the first and second side edges and longitudinally between the front and back edges. A bottom surface is defined laterally between the first and second side edges and longitudinally between the front and back edges and is spaced from the top surface by a blade thickness. At least one of the top and bottom surfaces includes a bend area feature which defines a local reduction in the blade thickness. A method of excising a target area from a surface of a skin tissue is also disclosed. | 06-02-2011 |
20110190659 | SURGICAL INSTRUMENT COMPRISING AN ELECTRODE - A surgical instrument can comprise a first electrode, a second electrode positioned about the first electrode, and a third electrode positioned about the second electrode. In various embodiments, a surgical instrument can comprise a biopsy punch shaft and one or more electrodes mounted to the outside of the shaft. In certain embodiments, a surgical instrument can comprise a cylinder configured to be rolled over a tissue surface wherein electrodes extending from the cylinder can contact and/or penetrate the tissue. In various embodiments, a surgical instrument can comprise at least one rotatable electrode wherein the electrode can be rotated to grasp and pull tissue. | 08-04-2011 |
20110282238 | Method and Apparatus for Morcellating Tissue - An apparatus for morcellating tissue specimens comprises a housing and a cutting member. The cutting member is operable to cut tissue specimens into morcellated or minced tissue pieces. The cutting member may include one or more screens. One of the screens may be rotatable or capable of reciprocating relative to the housing. One screen may cooperate with another screen to provide shearing of the tissue specimens. The cutting member may include a plurality of discs that are rotatable relative to the housing. The discs may include inwardly directed notches formed in their outer perimeter, with the notches cooperating with an interior wall of the housing to cut tissue specimens. The discs may include perimeters having ovular or elliptical shapes that cooperate with a cylindrical interior wall of the housing to cut tissue specimens. The apparatus may be a stand-alone apparatus or may be incorporated into a tissue harvesting apparatus. | 11-17-2011 |
20110295148 | DEVICE FOR COLLECTING A TISSUE SAMPLE FROM AN ANIMAL - The invention relates to a device for collecting a tissue sample from an animal, comprising: a collection means having at least one cutting element ( | 12-01-2011 |
20120010526 | DEVICE FOR SAMPLING TISSUE FROM AN ANIMAL AND CORRESPONDING STORAGE MEANS - The invention relates to a device for sampling tissue from an animal, comprising sampling means provided with at least one cutting element ( | 01-12-2012 |
20120022396 | TISSUE SAMPLING DEVICE AND METHOD - A device and method for collecting a tissue sample. The device includes a blade comprising an anterior portion and an elongated blade body. The elongated blade body is substantially firm and the anterior portion is bendable. The anterior portion comprises a sharp or pointed anterior end adapted to pierce and penetrate into tissue and a sampling mechanism with at least one recess or notch disposed therein or a sampling channel to collect the tissue sample. The sheath comprises an elongated body having an interior lumen, and an arcuate slot corresponding in shape to the blade and forming a continuum between the interior lumen and an exterior aperture laterally on the body of the sheath. | 01-26-2012 |
20120130274 | TISSUE SAMPLING TOOL, IN PARTICULAR FOR ADIPOSE TISSUE - A tissue-sampling tool is made in the form of a tube presenting an inside face of circular section and an outside face of circular section, the tube having a blunt distal end and at least one sampling orifice extending symmetrically relative to a transverse plane and to a longitudinal plane. The orifice is peripherally bordered by two transverse borders that are symmetrical relative to the transverse plane and that are connected to two longitudinal borders that are symmetrical relative to the longitudinal plane. Each transverse border possesses a cutting edge situated at the intersection between said borders and the inside face, each transverse border co-operating with the inside face to form a cutting angle lying in the range 6° to 18°. The longitudinal borders have a cup-shape relative to the transverse borders, with a profile in the longitudinal plane that is different from the profile of the transverse borders. | 05-24-2012 |
20120179064 | SURGICAL INSTRUMENT - A surgical instrument ( | 07-12-2012 |
20120197156 | Sampling Apparatus for Taking a Number of Samples - An apparatus for taking tissue samples in the treatment of humans or animals includes a telescope, a maneuvering cable which extends through the telescope, and a biopsy tool at an end of the maneuvering cable, the biopsy tool including a turnable cylinder which is perforated for collecting samples and has walls that define a receptacle and a lid which closes over the receptacle. | 08-02-2012 |
20120209140 | Tissue Sampling Device - A biopsy device includes a longitudinal element sufficiently flexible to permit insertion into a body. The longitudinal element extends from a proximal end to a distal end and includes a lumen extending therethrough. The device also includes a stylet slidably received within the lumen having a distal end split into a pair of arms biased away from one another so that, when distal end of the stylet is advanced out of a distal end of the longitudinal element, the arms separate from one another into a tissue receiving configuration, the stylet including a tissue receiving space between the arms. The stylet is coupled to a handle via which the stylet is drawn proximally into the lumen of the longitudinal element so that contact between the longitudinal element and the arms draws the arms toward one another into a tissue capture configuration in which tissue is gripped therebetween. | 08-16-2012 |
20120209141 | TISSUE REMOVAL DEVICE AND METHOD OF USE - A biopsy device for acquiring more than one tissue sample is disclosed. The biopsy device can have at least two tissue engaging elements, where at least one element contains a helical feature. A control mechanism can be used to spin an outer element relative to an internal element, resulting in transport of multiple tissue samples from the mass of tissue to an accessible collection chamber. The outer element may have a sharp distal end which may sever the samples from the mass of tissue. Samples may be stored sequentially in the collection chamber and be removed by the operator. | 08-16-2012 |
20120226190 | DEVICE FOR CAUTERISING TISSUE AND USES THEREOF - A device for cauterising tissue is arranged to be mounted to a biopsy and/or sampling instrument and includes a conductive cauterising portion and means for heating the cauterising portion. The device may be mounted either permanently or releasably removable from the biopsy and/or sampling instrument. | 09-06-2012 |
20120316463 | MEDICAL DEVICE AND METHOD FOR USE IN TISSUE CHARACTERIZATION AND TREATMENT - A medical device including a tissue characterization probe having an elongated carrier for carrying an array of tissue characterization sensors arranged in a spaced-apart relationship at least along an axis of said carrier within at least a distal portion thereof, such that progression of the probe through a tissue mass provides for locating and determining a dimension of an abnormal tissue specimen inside said tissue mass based on characterization signals from the sensors in the array. The elongated carrier has two integral portions including said distal portion and a hollow portion extending between a proximal end of the carrier and said distal portion. The carrier is configured for passing a predetermined treatment tool through the hollow portion thereof and enabling at least a part of the treatment tool to project from the hollow portion and extend along the distal portion. | 12-13-2012 |
20120323139 | KIT AND METHOD FOR EXTRACTING AND STORING A SKIN TISSUE SAMPLE - A kit of components for extracting and storing a skin tissue sample includes an extraction cartridge with a plurality of blades, an actuator cartridge, and a cap with an aqueous preservative. The actuator cartridge is removeably attached to the extraction cartridge and causes the plurality of blades of the extraction cartridge to extract a skin tissue sample from the person. After the skin tissue sample is extracted, the cap is attached to the extraction cartridge to store and suspend the skin tissue sample in an aqueous preservative preloaded in a container in the cap. A liquid-tight seal prevents bodily fluids from contaminating the actuator cartridge and this enables the actuator cartridge to be removed from the extraction cartridge and to be reused. The extraction cartridge and the attached cap, which store the skin tissue sample, are sent to medical laboratory so that the skin tissue sample can be analyzed. | 12-20-2012 |
20130006141 | Expandable Device for Full Thickness Biopsy - An expandable biopsy device and a method of obtaining a biopsy sample are provided. The expandable biopsy device includes an expandable portion including an expandable plate member and a cable operably connected to the expandable plate member. The expandable plate member has a substantially flattened configuration and an expanded configuration where the expanded configuration is longitudinally elongated relative to the flattened configuration. The flattened configuration has a first diameter. The expandable biopsy device also includes a cutting portion including a blade and a housing. The blade is positionable at least partially within the housing and the blade has a second diameter. The housing includes an opening and a cavity formed within housing. The second diameter of the blade is greater than the first diameter of the expandable plate member in the substantially flattened configuration. | 01-03-2013 |
20130023788 | GASTROINTESTINAL BIOPSY DEVICES - This document provides methods and materials involved in obtaining biopsy material from the gastrointestinal tract of a mammal (e.g., a human). For example, devices (e.g., percutaneous biopsy devices) configured to allow a user (e.g., a surgeon) to obtain biopsy material from the gastrointestinal tract of a mammal in a minimally-invasive manner as well as methods for using biopsy devices are provided. | 01-24-2013 |
20130066230 | SINGLE PIECE BIOPSY FORCEPS - Single piece biopsy forceps having jaws that are caused to open and close in response to longitudinal movement of an actuation rod. The single piece forceps are formed from a single metal blank with opposing jaw sections connected via a self-hinge. The metal blank includes a self-hinge portion, a channel section on either end of the hinge portion and a jaw section on distal ends of the channel sections. The jaws are formed from the jaw section of the metal blank and the channel sections are bent to provide generally U-shaped channel sections. The hinge portion is bent so that the jaws are oriented in opposed aligned relation. A fixed and a movable pin are disposed through slots in the channel sections. Movement of the movable pin with respect to the fixed pin via an actuator rod or wire causes the jaws of the biopsy forceps to open and close. | 03-14-2013 |
20130072815 | MEDICAL DEVICE AND METHOD FOR USE IN TISSUE CHARACTERIZATION AND TREATMENT - A medical device is presented for use in tissue characterization and treatment. The device comprises: a tissue characterization probe comprising an elongated carrier for carrying an array of tissue characterization sensors arranged in a spaced-apart relationship at least along an axis of said carrier, such that progression of the probe through a tissue mass provides for locating and determining a dimension of an abnormal tissue specimen inside said tissue mass based on characterization signals from the sensors in the array, thereby enabling consequent treatment of the abnormal tissue specimen by a treatment tool. | 03-21-2013 |
20130085412 | BIOPSY FORCEPS ASSEMBLIES - Embodiments of the invention include devices for obtaining tissue including a proximal actuator and a distal assembly having first and second end effectors. The first and second end effectors include the features of at least one element within the inner surface either of the first and second end effectors for aiding in the capture and retention of a targeted tissue sample. | 04-04-2013 |
20130123662 | JOINT BIOPSY NEEDLE FOR TAKING TISSUE SAMPLES - The invention relates to a joint biopsy needle ( | 05-16-2013 |
20130131544 | BIOPSY FORCEPS INCLUDING SELF ALIGNING JAWS WITH DRAINAGE OPENINGS - Improved biopsy forceps include pivotally coupled self aligning jaws with drainage holes therethrough. The biopsy forceps include a pair of jaw members that include cup shaped jaws. The biopsy forces may be formed by a series of metal etching and forming operations to allow the manufacture of the biopsy forceps using high volume manufacturing techniques. | 05-23-2013 |
20130204159 | TOOL FOR COLLECTING A SAMPLE OF ANIMAL TISSUE - The invention relates to a tool for collecting a sample of animal tissue, for interacting with collection means including at least one cutting element capable of cutting out said sample and a pushing element movable with respect to said cutting element and capable of pushing said sample into post-cutting storage means. According to the invention, such a tool includes: a means for driving said cutting element ( | 08-08-2013 |
20130226028 | DEVICES AND METHODS FOR PERFORMING PROCEDURES ON A BREAST - A guide element is used to guide a cutting device when removing breast tissue. The cutting device may have a tissue collection element for collecting tissue. The tissue collection element may be detachable so that the collection element may be removed independent from the cutting device. | 08-29-2013 |
20130226029 | TWO-PART ACCESS PORT - A surgical access apparatus has a body including a proximal portion, a distal portion, and a liner interconnecting the proximal portion and the distal portion. The proximal portion and the distal portion are longitudinally movable relative to each other. A holder is releasably attached to the body for holding the body in a first state, in which the proximal portion and the distal portion are a first distance apart. Removing the holder from the body allows the body to transition to a second state, in which the proximal portion and the distal portion are a second distance apart. The second distance is greater than the first distance. At least one port extends through the proximal portion and is adapted for the reception of an object. Compressible material defining the at least one port is adapted to deform to establish a substantial sealed relation with the object. | 08-29-2013 |
20130237877 | TISSUE DISSECTION AND REMOVAL DEVICE - A surgical instrument includes a handle portion and a body portion extending distally from the handle portion and defining a longitudinal axis. The surgical instrument also includes an end effector assembly disposed at a distal end of the body portion. The end effector assembly having an elongate member has a cavity for the reception of a tissue sample therein and a closing member for securely enclosing the tissue sample within the cavity. | 09-12-2013 |
20130289441 | TISSUE HANDLING SYSTEM WITH REDUCED OPERATOR EXPOSURE - A tissue handling system includes a biopsy device having an invasive unit with tissue-receiving and tissue-severing components being capable of harvesting and bringing at least one tissue sample to a point outside the body of a patient. The tissue handling system further includes a tissue collecting device adapted to be brought in detachable operative engagement with the tissue-receiving components of the biopsy device to remove the at least one tissue sample. Additionally, the tissue handling device comprises a tissue storage container configured to receive the at least one tissue sample, the entire tissue collecting device, or the part of the collecting device that contains the at least one tissue sample. The tissue storage container further is configured to receive a volume of preserving agent. The tissue handling system also comprises a vessel including the preserving agent adapted to be gas-tightly mated or coupled to the tissue storage container. | 10-31-2013 |
20140046211 | MICROWAVE ABLATION CATHETER AND METHOD OF UTILIZING THE SAME - A method for treating tissue through a branched luminal network of a patient is provided. A pathway to a point of interest in branched luminal network of a patient is generated. An extended working channel is advanced transorally into the branched luminal network and along the pathway to the point of interest. The extended working channel may be positioned in a substantially fixed orientation at the point interest. A tool is advanced though the extended working channel to the point of interest. Tissue at the point of interest is treated. | 02-13-2014 |
20140073987 | MINIMALLY INVASIVE SKIN BIOPSY DEVICE FOR REMOVAL OF SKIN CONDITIONS IN THE EPIDERMIS - An embodiment in accordance with the present invention provides a device for performing a skin biopsy that includes a generally curved blade to cut the skin at a predetermined depth disposed within or an integral part of a blade holder assembly. The blade holder assembly has an outer surface and the generally curved blade is coupled to the outer surface of the blade holder assembly. The device also includes a housing having an outer wall and said outer wall defining an interior space within the housing, such that the blade holder assembly and generally curved blade are disposed substantially within the inner space of the housing. The device also includes a handle coupled to the blade holder assembly and configured to rotate the blade holder assembly and in turn the generally curved blade within the inner space of the housing to perform the skin biopsy or removal of skin conditions. | 03-13-2014 |
20140148729 | MICRO-MECHANICAL DEVICES AND METHODS FOR BRAIN TUMOR REMOVAL - A method for removing at least part of a brain tumor may first involve contacting a forward-facing tissue cutter disposed at the distal end of a tissue removal device with the brain tumor. The tissue removal device may include a shaft having a diameter no greater than about 10 mm, and in some embodiments the tissue cutter does not extend laterally beyond the diameter of the shaft. The method may next involve cutting tissue from the brain tumor, using the tissue cutter. The method may then involve moving the cut tissue through a channel of the shaft in a direction from the distal end of the tissue removal device toward a proximal end of the device. | 05-29-2014 |
20140180163 | TISSUE SPECIMEN ISOLATING AND DAMAGING DEVICE AND METHOD - A device and method for treatment of a tissue specimen disposed in surrounding tissue includes isolating the tissue specimen from the surrounding tissue by using a separating device to sever and separate the tissue specimen from the surrounding tissue; damaging the isolated tissue specimen with a tissue specimen damaging device; and using an encapsulating device to encapsulate the isolated and damaged tissue specimen, the encapsulating device configured for operation independent from the separating device and the tissue specimen damaging device. | 06-26-2014 |
20140207020 | BIOPSY DEVICE WITH DISCRETE TISSUE CHAMBERS - A biopsy device includes a probe, a holster, and a tissue sample holder for collecting tissue samples. The probe includes a needle and a hollow cutter. The tissue sample holder includes a housing having a plurality of chambers that are respectively configured to receive a tray. The housing is releasably engageable with the probe. Each tray is configured to receive a tissue sample communicated through the cutter lumen. Each tray is removable from the housing, such as along an axial direction. The tissue sample holder is rotatable to successively index each chamber to the cutter lumen. A tray retainer is operable to selectively secure the trays relative to the housing. The trays may be flexible, resilient, or rigid. | 07-24-2014 |
20140249449 | SYSTEM FOR COLLECTING AT LEAST ONE SAMPLE OF ANIMAL TISSUE AND CORRESPONDING SAMPLING DEVICE, STORAGE DEVICE, AND MANUFACTURING METHOD - The invention relates to a system for collecting at least one sample of animal tissue, including: a sampling device, including at least one cutting element for cutting off a sample of animal tissue, and a storage device including a receiving tube for receiving said sample. According to the invention, the system includes a weighted element ( | 09-04-2014 |
20140276202 | TISSUE SAMPLING DEVICE - A tissue sampling device includes for removing tissue from a target area in the body comprises a shaft having an outer surface. Two first portions and two second portions of the outer surface extend lengthwise of the shaft. Each first portion of the outer surface is associated with a different second portion and is spaced apart from its associated second portion. Each first portion of the outer surface at least partially defines a cutting edge extending in a straight line lengthwise of the shaft. Each first portion of the outer surface and its associated second portion are associated with a tissue-receiving surface extending lengthwise of the shaft. Each tissue-receiving surface defines a depression for receiving a tissue sample removed from the target area by the cutting edge of the associated first portion of the outer surface when the shaft is rotated about its longitudinal axis in the target area. | 09-18-2014 |
20140276203 | Biopsy Tool Having Micropattern - A biopsy forceps system including a biopsy forceps tool having a first jaw and a second jaw, wherein each of the first jaw and second jaw has a cutting edge and wherein a portion of at least one of the first jaw and the second jaw has a micropatterned polymer coating thereon. | 09-18-2014 |
20140323910 | BIOPSY DEVICE - Aspects of the present invention are generally directed to a biopsy device configured to engage target tissue within a patient and to remove a sample of the target tissue from the patient. The biopsy device comprises an elongate catheter configured to be inserted into a patient. A coring component is disposed at the distal end of the catheter to sample the target tissue. | 10-30-2014 |
20140343453 | Tissue Sample Securement and Extraction Apparatus and Method - A tissue sample securement apparatus secures a volumetric tissue sample. The tissue sample securement apparatus according to the present invention includes an expandable-retractable tissue sampling device, which tissue sampling device includes an axial displacement member, an expandable tip construction, and a tensile member. The axial displacement member includes a distal member end and a proximal member end. The tip construction extends from the distal member end, and the tensile member extends in adjacency to the axial displacement member and is connected to the tip construction for selectively retracting a member-retractable distal portion of the tip construction. The selectively retracted distal portion simultaneously severs and secures a volumetric tissue sample. The tissue sample may then be retrieved via a catheter member for directing the device to and from the target tissue mass. | 11-20-2014 |
20150057565 | APPARATUS AND METHOD FOR OVARIAN CANCER SCREENING - An apparatus and method are provided for sampling the distal tube, fimbria and/or ovary, includes advancing a device into the peritoneal cavity and sampling material on or adjacent to the distal tube, fimbria or ovary. | 02-26-2015 |
20150065912 | Tissue Removal Device and Method of Use - A biopsy device for acquiring a tissue sample is disclosed. The biopsy device comprises a partoff mechanism which can have at least a tab and an actuator. The actuator can be used to control the angle of the tab and thus partoff a tissue sample. The tab may be on a cutter tube, which may have a sharp distal end which may core the samples from the mass of tissue. Multiple tissue samples may be collected. | 03-05-2015 |
20150073299 | SOFT TISSUE CORING BIOSPY DEVICES AND METHODS - An excisional device for either handheld or stereotactic table/MRI use may comprise a work element configured to rotate at a first rotation rate and comprising at least one articulable beak configured to cut tissue in a longitudinal direction. Helical elements or equivalent assemblies may be configured to transport tissue cut by a work element and may be co-axially disposed relative to the work element and may be operative to rotate at rotation rates that may be different from the work element rotation rate. Flush and vacuum tissue transport mechanisms may be incorporated in replacement of or in conjunction with helical elements. A proximal sheath and a distal sheath may be co-axially disposed relative to a work element and may be configured to rotate a work element and to actuate a beak or beaks. A simplified embodiment of this device may be applicable to field use where power sources for actuation may be limited. | 03-12-2015 |
20150094612 | MEDICAL INSTRUMENT - A medical instrument is disclosed, which includes an elongated member having a plurality of joint members arranged side by side in an axial direction, the elongated member taking a first form that is bendable in a direction intersecting with the axial direction when the joint members are arranged with gaps therebetween in the axial direction and taking a second form having rigidity when the distance between the joint members is reduced in the axial direction to be narrower than the distance in the first form, a gripper capable of gripping an object to be gripped, and a first push-pull member and a second push-pull member each movable along the axial direction of the elongated member. Operating the first push-pull member and the second push-pull member enables the elongated member to be switched between the bendable first form and the rigid second form and enables an opening-closing operation of the gripper. | 04-02-2015 |
20150112225 | MICROBIOPSY DEVICE - A microbiopsy device for taking biological samples, comprising a body including two or more cutting elements for cutting tissue to form a biological sample; and a chamber inside the body for receiving and retaining the biological sample, the chamber having an opening between the cutting elements, wherein the cutting elements are arranged to cut a section of tissue having a width of less than 1 mm. | 04-23-2015 |
20150141866 | SYSTEM AND METHOD FOR EVALUATION OF THE PLEURAL SPACE - Method and device are provided for evaluating the pleural space. The device in introduced percutaneously into a pleural space. The device includes an energy detector that facilitates evaluation of the pleura. The device also includes a tissue collection component and a joint. The joint allows the device to be bent at least 120 degrees, facilitating assessment of the pleura. The device allows tissue sampling when the device is bent. | 05-21-2015 |
20160007567 | Animal Identification System Including a Male Portion, Female Portion and Removable Device for Storing a Sample | 01-14-2016 |
20160051236 | SHAVE BIOPSY DEVICES AND RELATED METHODS - This disclosure includes shave biopsy devices having an elongated body with a proximal surface extending between first and second ends that are configured to be grasped by a user's fingers and a blade coupled to the body, where the body is configured to be curved such that the proximal surface is concave. In some devices, at least a portion of the body has a substantially fixed curvature. Some devices include a depth gauge disposed on at least one of the blade and proximal surface of the body, the depth gauge configured to indicate slicing depth of the blade when the body is curved to at least one predetermined curvature. | 02-25-2016 |
20160058433 | METHODS AND APPARATUS FOR SECURING MEDICAL INSTRUMENTS TO DESIRED LOCATIONS IN A PATIENT'S BODY - A medical device includes a shaft having a distal end and a distal tip. An anchor mechanism is coupled to the distal end proximal to the distal tip. The anchor mechanism includes a rolled sheet of material and a sleeve located to surround the rolled sheet of material to maintain the rolled sheet of material in an initial rolled configuration, and is configured such that when the sleeve is retracted, the rolled sheet of material unrolls to expand radially to anchor the medical device. | 03-03-2016 |
20160089119 | ENERGY-BASED LYMPH NODE DISSECTION DEVICE - A biopsy instrument for removing nodes such as lymph nodes may include one or more of a blade for mechanical cutting of the ducts that connect the node to surrounding tissue and/or an energy emitter for emitting energy to seal the ducts and/or contribute to the gentle removal of the node from its connecting ducts. The biopsy instrument may include a ring clamp assembly made up of two opposing ring structures that may be clamped together such that the desired tissue sample (e.g., a lymph node) is captured within the inside opening of the clamped rings. Connecting ducts may be severed using either a blade or energy emitted from the ring clamps. | 03-31-2016 |
20160089123 | THORACIC BIOPSY INSTRUMENT WITH BIPOLAR SEALING AND BLADE TECHNOLOGY - A biopsy instrument for removing nodes such as lymph nodes may include one or more of a blade for mechanical cutting of the ducts that connect the node to surrounding tissue and/or an energy emitter for emitting energy to seal the ducts and/or contribute to the gentle removal of the node from its connecting ducts. The biopsy instrument may include a ring clamp assembly made up of two opposing ring structures that may be clamped together such that the desired tissue sample (e.g., a lymph node) is captured within the inside opening of the clamped rings. Connecting ducts may be severed using either a blade or energy emitted from the ring clamps. | 03-31-2016 |
20160192621 | APPARATUS AND METHODS FOR TISSUE SAMPLING AND IDENTITY-TAG ATTACHMENT | 07-07-2016 |