| Class / Patent application number | Description | Number of patent applications / Date published |
|---|
| 606223000 | Needle tip or body structure | 50 |
| 20090030453 | Surgical Device - A surgical needle ( | 01-29-2009 |
| 20090105752 | Hypodermic stiching needle - The present invention discloses an apparatus for a hypodermic stitching needle, one in which the hypodermic hollow tube has an insert slot for a thread insertion, thread which extends through the inside hypodermic tubular channel to a beveled tip. The hollow needle channel protects the suture from tear and the needle tip provide increased thread control to the needle user. | 04-23-2009 |
| 20090157116 | RAPID THERMAL TREATMENT FOR ENHANCING BENDING STIFFNESS AND YIELD MOMENT OF CURVED NEEDLES - An apparatus for thermally treating a plurality of curved suture needles. The apparatus includes a conveyer for transferring the plurality of curved suture needles from a source of curved suture needles to a receiver, a housing positioned adjacent the conveyer, the housing having a first end, a second end, and an opening running from the first end to the second end, the opening aligned with the conveyer to enable the plurality of curved suture needles to pass therethrough, and a heat source located within the housing for heating the plurality of curved suture needles as the plurality of curved suture needles are transferred by the conveyer from the first end of the housing to the second end of the housing. Also provided is a process for thermally treating a plurality of curved suture needles to enhance the stiffness and yield moment of the curved suture needles. The curved suture needles so treated have a desirable combination of stiffness, strength and ductility. | 06-18-2009 |
| 20090157117 | PROCESS FOR TREATING METAL ALLOY SURGICAL NEEDLES TO IMPROVE BENDING STIFFNESS - A method of mechanically treating alloy metal surgical needles to improve bending strength is disclosed. The needles are curved and reverse-curved in this method to improve bending strength. | 06-18-2009 |
| 20090182375 | SUTURE FOR WOUND CLOSURE, TISSUE APPROXIMATION, TISSUE SUPPORT, SUSPENSION AND/OR FIXATION - A suture assembly includes an elongated flexible body which may be either a single filament for a multiple strand braided or woven body, supporting a plurality of shaped tissue-engaging elements in a generally spaced arrangement thereon. A curved body having a sharp point is joined to one end of the flexible body while a straight pointed body is joined to the remaining end of the flexible body. In alternate embodiments, the tissue-engaging elements define a variety of cross-section shapes. In a further alternate embodiment, the tissue-engaging elements are divided into first and second oppositely facing sets to provide a bidirectional suture. In a still further alternate embodiment, the elongated flexible body supports an elongated tissue-bonding sleeve. | 07-16-2009 |
| 20090292312 | TRIANGULAR SUTURE NEEDLE - A triangular suture needle having a low thrust resistance and a press mold suitable for manufacturing the same are provided. The triangular suture needle includes: an angular triangular prism-shaped part ( | 11-26-2009 |
| 20100023053 | EYELESS SUTURE NEEDLE AND METHOD OF MANUFACTURING THE SAME - A simple fabrication method for a suture needle coated with silicone, which prevents silicone from penetrating into a hole is provided. | 01-28-2010 |
| 20100023054 | Suturing Needle - Provided is a suturing needle, which can be reliably held by a needle holder, which can transmit a high thrust, and which can reduce the fear of damaging a patient and the deformation when a strong force acts. The suturing needle has a representative constitution including a needle tip portion ( | 01-28-2010 |
| 20100036415 | SURGICAL NEEDLE WITH REDUCED CONTACT AREA - The present disclosure relates to a surgical needle that includes a proximal end adapted for attachment to a surgical filament, a distal end, and a shaft extending therebetween. An outer surface of the shaft includes reduction structure configured and dimensioned to reduce contact between the outer surface and tissue without unnecessarily compromising the structural integrity or strength of the needle. Additionally, the configuration and dimensions of the reduction structure facilitate atraumatic insertion and passage of the surgical needle through the tissue during use. | 02-11-2010 |
| 20100082062 | SUTURING ASSEMBLY - A suturing needle is disclosed having a main longitudinal axis, a distal sharp portion and proximal portion along said axis. The distal portion is hollowed, and the hollow is approximately parallel to said axis. A further embodiment of the suturing needle is disclosed such that the distal portion comprises a notched open bore located at the needle's extreme distal end. Other embodiments of the suturing assembly are described accommodating a suture in the needle bore. | 04-01-2010 |
| 20100100125 | SUTURE NEEDLE AND SUTURE ASSEMBLY - The present invention provides a suture needle and suture assembly for use in surgery. The suture needle comprises a curvilinear, arched shaft tapering at both ends to form tips for impalement. A groove for housing the suture is provided on the needle approximately equally remotely located from the tips and running along its length either on the inner or the outer surfaces. The needle has a hole through the center of the groove and extending to the inner and outer surfaces of the shaft. A fastening means such as a crimp or plug secures the suture needle. The suture comprises a regular portion, and a narrower section housed within the groove. The hole comprises two coaxially aligned hollow cylindrical cavities with differing diameters. Fastening means is of diameter equal to the diameter of the cylindrical cavity with larger diameter so as to enable resilient fastening. | 04-22-2010 |
| 20100114161 | Apparatus for Tissue Repair - An apparatus includes first and second fixation members, a flexible member coupled to the first and second fixation members, and a limiting element coupled to the flexible member. The limiting element is movable relative to the second fixation member and acts to limit loosening of the flexible member relative to the second fixation member. The limiting element can be slidably received by the flexible member. The flexible member can be coupled to the fixation members such that pulling on a free end of the flexible member shortens a length of the flexible member between the fixation members. | 05-06-2010 |
| 20100198256 | Hyper-Elastic Needle - A method of arranging a surgical needle in an applicator. The needle is made of a hyper-elastic alloy which, after treatment, has two distinct states and includes a crimping zone for securing a suture to the needle, a free end having a tapered point which includes an inclined heel portion arranged on an inside portion of a curved profile. The method includes forcing the needle into a roughly elongated position when the needle is housed in an internal bore of the applicator. When the needle is not housed in an internal bore of the applicator, the needle adopts a curved profile as a result of superelasticity or hyper-elasticity of the needle. | 08-05-2010 |
| 20100217315 | DRILL PIN FOR SUTURE PASSING - A method and apparatus for anatomical tissue repair, such as ligament repair and reconstruction with suture and/or graft passage, employing a pin with a suture passing mechanism. The suture passing mechanism may include a loop (for example, a wire loop or suture loop) securely attached to a pin (for example, a drill pin). The loop may be crimped onto the pin, or welded on the end of the drill pin (in place of the eyelet formed within the pin), to alleviate the difficulty in threading the eyelet and to lower the manufacturing cost of the pin. The suture passing mechanism may alternatively include a slotted suture eyelet (i.e., a longitudinal slot) provided at a proximal end of a pin, to allow suture loading from the side of the instrument. | 08-26-2010 |
| 20110152926 | NEEDLE COATING FORMULATION HAVING LUBRICITY AND DURABILITY - A medical device coated with a novel lubricious coating is disclosed. The coating contains a pre-oxidized hydrophobic polymer, a cross-linking agent, a silicone or siloxane polymer, a slip agent and a catalyst. | 06-23-2011 |
| 20110172706 | TOOL DELIVERY SYSTEMS AND METHODS OF USE - Tool delivery systems and methods of use are disclosed herein. The delivery systems include a case for transporting a flexible tool to a procedure site and a guide tube. In one aspect, the flexible tool has a first size and shape greater than the diameter of a lumen within the guide tube. Placing the flexible tool into the case changes the flexible tool into a second, smaller size and shape and allows delivery of the needle through the guide tube. | 07-14-2011 |
| 20110301642 | Curved needle - A needle assembly and method for ligating a vessel. The needle shaft is substantially curved and carries a shuttle tethered to a needle. The shuttle is configured to move longitudinally between the ends of the curved shaft during use. | 12-08-2011 |
| 20120010655 | SUTURE DEVICE WITH ADJUSTABLE CURVED NEEDLE - The suture device in accordance with the present invention has a curved needle and a suture thread. The curved needle has a tailing section and a leading section. The tailing section is made from a low-rigid material. The leading section is connected to the tailing section, made from a high-rigid material and has a point portion formed at an end of the leading section opposite to the tailing section. The suture thread is connected to an end of the tailing section opposite to the leading section. | 01-12-2012 |
| 20120041482 | Needle Apparatus for Closing Septal Defects and Methods for Using Such Apparatus - Apparatus and methods for closing a septal defect including a flap of tissue partially detached from a septum of a heart. A needle is advanced through a patient's vasculature within a delivery apparatus until the needle is disposed within a first chamber adjacent the septum. The needle is directed through the flap of tissue until the needle is disposed within a second chamber opposite the septum. A filament attached to an intermediate region of the needle is pulled, thereby causing the needle to pivot about the intermediate region such that the ends of the needle straddle the septal opening. A locking element is secured to the filament to secure the flap of tissue against the septum, and the filament is cut. Alternatively, the filament is biased to coil to engage the flap of tissue and secure the needle against the septum to close the opening. | 02-16-2012 |
| 20120089181 | METHOD FOR PROVIDING SURGICAL ACCESS - One embodiment is directed to a method for providing surgical access across a wall of a tissue structure, comprising: advancing a helical needle into the wall of the tissue structure such that the needle pulls an intercoupled suture member across the wall to form a deployed suture pattern, the deployed suture pattern being characterized in that: the portion of the suture member encapsulated by the wall of the tissue structure is substantially helical in formation and represents a number of helical loops that is greater than about one helical loop, and is less than about three helical loops; portions of the suture member on either side of the wall are in a slack configuration such that tension in the suture member arising from the encapsulated portion pulls in additional length from the slack configuration on either side of the wall to accommodate expansion of the substantially helical encapsulated portion. | 04-12-2012 |
| 20120095504 | METHOD FOR PROVIDING SURGICAL ACCESS - One embodiment is directed to a method for providing surgical access across a wall of a tissue structure, comprising: measuring a thickness of the wall of the tissue structure at a targeted entry location; and providing a helical needle having a helical needle pitch selected to pull an intercoupled suture member across the wall with a distal portion of the needle such that a deployed suture pattern is formed, the deployed suture pattern being characterized in that it is substantially helical and represents a number of helical loops substantially encapsulated by the wall of the tissue structure that is greater than about one helical loop, and is less than about three helical loops. | 04-19-2012 |
| 20120101521 | ENDOVASCULAR SUTURE STAPLE - “ENDOVASCULAR SUTURE STAPLE”, a component utilized for fastening a medical device to the wall of a blood vessel or inside a hollow body organ, may be specifically utilized for fastening vascular grafts on vessel walls, by means of endovascular sutures, comprised of a straight segment with its end trimmed to a pointed shape, and the posterior end( | 04-26-2012 |
| 20120116448 | LENGTH-CONTROL SUTURE TECHNIQUE - A method of suturing a wound using a length-control technique. The method includes the step of placing a first pass of suture having barbs, with a first pre-attached needle, completely through the skin of the wound, from the undersurface to the outside, at a shallow angle just beyond one apex of the wound. The method also includes the step of placing the opposite end of the suture, with a second pre-attached needle, completely through the skin of the wound, from the undersurface to the outside, at a shallow angle just beyond the opposite apex of the wound. When the skin is pushed down on the suture, the suture pulls both apices towards the center of the wound to connect both apices to each other. | 05-10-2012 |
| 20120123470 | Medical Suturing Needle - Provided is a medical suturing needle or a round needle having a circular section, which is balanced between the magnitude of an insertion resistance to living tissues and the difficulty in damaging gloves, thereby to improve the safety. The medical suturing needle (A) comprises a ball-shaped needle tip ( | 05-17-2012 |
| 20120123471 | NEEDLE FOR LAPAROSCOPIC SUTURING INSTRUMENT - A surgical needle includes a pair of ends, a mid-region extending between the ends, and at least one grasping feature configured for grasping by a suturing instrument. An end of a suture is secured to the mid-region of the needle in a manner such that the end of the suture defines an oblique angle with at least part of the centerline defined by the mid-region of the needle. The end of the suture may be disposed in a hollow portion of the needle. The grasping feature may include a notch such as a scallop. The suture may be pivotally coupled with the needle via a ball or pin. The needle may have one or more sharp points. The sharp point may include three converging cutting edges, at least two planar surfaces bounded by the three cutting edges, and a rounded surface bounded by two of the three cutting edges. | 05-17-2012 |
| 20120143248 | DEVICES AND METHODS FOR MINIMALLY INVASIVE SUTURING - Devices and methods for minimally invasive suturing are disclosed. One suturing device for minimally invasive suturing includes a proximal section a distal end, and an intermediate region therebetween. The device includes a suture head assembly having a suturing needle with a pointed end and a second end. The suturing needle is capable of rotating about an axis approximately perpendicular to a longitudinal axis of the device, wherein the pointed end of the suturing needle is positioned within the suture head assembly prior to deployment of guides that are adapted and configured to guide the needle around a circular path when advanced by a drive mechanism having a needle driver for engaging and rotating the suturing needle. | 06-07-2012 |
| 20120158049 | MEDICAL SUTURE NEEDLE - The limit of crush or bend occurring at a needle tip is extended or the strength of a needle tip portion is improved without having a bad influence on operation performed by a medical doctor in a suture surgery. The medical suture needle (A) wherein the needle tip ( | 06-21-2012 |
| 20120203275 | SURGICAL SUTURE MATERIAL AND METHOD FOR THE APPLICATION THEREOF - A surgical suture material and a method to the use thereof are represented by different needles and surgical threads. The main embodiments comprises a needle ( | 08-09-2012 |
| 20120221045 | NEEDLE UNIT - A needle unit includes an outer cannula and an inner wire passing through a passageway thereof. The outer cannula is straight or curved, and the outer cannula has a piercing end and an open end connected to the passageway. The piercing end has a dull tip. An opening is disposed around the dull tip of the piercing end or at the top of the cannula. The inner wire has a threading part at an end thereof near an opening of the outer cannula, it allows the suture thread passing through the threading part and it is movable inwardly or outwardly via the opening. Therefore, the needle unit can be advantageous to tie the desired vessels or parenchyma of a liver in hepatic resection with less restriction. | 08-30-2012 |
| 20120259359 | SUTURE NEEDLE - The present invention addresses the problem of providing an innovative suture needle which exhibits unprecedented effects. An uneven part is provided to left and right side parts of a distal end site of a needle body ( | 10-11-2012 |
| 20130096609 | Tube-Type Medical Needle Unit And Method Of Inserting Plurality Of Medical Sutures Into Tube-Type Medical Needle - Provided are a tube-type medical needle unit and a method of mounting a plurality of medical sutures in a tube-type needle. The tube-type medical needle unit includes a tube-type needle including an end in the shape of a probe and including a communication hole formed therein to communicate the end with another end and a plurality of sutures inserted into the communication hole of the tube-type needle, the sutures including adhesion protrusions formed on surfaces thereof, in which the plurality of sutures are arranged in parallel and mounted in the tube-type needle. | 04-18-2013 |
| 20130172930 | Medical Suture Needle - When a biotissue is sutured using a curved medical suture needle, the penetration resistance becomes uniform. In a bending method, a straight needle-shaped material which has a thickness decreased from a body portion to a needle point is inserted between a roller having a processing surface and a belt wound around the roller via a separating member, and then the roller is rotated and the belt is winded, thereby pressing and curving the straight needle-shaped material onto the processing surface. In a suture needle, a portion of a tip side including the needle point is formed as a non-restricted portion which is not restricted by the processing surface of the roller, and a portion except for the non-restricted portion is formed as a curved portion which is bent along the processing surface of the roller. | 07-04-2013 |
| 20130226231 | Suturing Apparatus and Method - A suturing apparatus comprises a pair of jaws. A bendable needle housed in one of the jaws is adapted to carry a suture. An optional suture receiver may be disposed adjacent to the opposite jaw. A transition block curves the needle and directs it in a direction generally unparallel to an axis of the carrying jaw. The needle may also be configured to retrieve a suture. A retaining mechanism holds a suture in place to be engaged by the needle. The jaw housing the needle may include a lateral opening through which the suture may be inserted. The needle may also include a lateral notch which may be aligned with lateral opening to receive the suture. An actuator coupled to the needle enables the user to move the needle proximally to align the notch with the lateral slot. | 08-29-2013 |
| 20130338709 | Needle Unit - A needle unit includes an outer cannula and an inner wire passing through a passageway thereof. The outer cannula is straight or curved, and the outer cannula has a piercing end and an open end connected to the passageway. The piercing end has a dull tip. An opening is disposed around the dull tip of the piercing end or at the top of the cannula. The inner wire has a threading part at an end thereof near an opening of the outer cannula, it allows the suture thread passing through the threading part and it is movable inwardly or outwardly via the opening. Therefore, the needle unit can be advantageous to tie the desired vessels or parenchyma of a liver in hepatic resection with less restriction. | 12-19-2013 |
| 20140005719 | SUTURE NEEDLE | 01-02-2014 |
| 20140081320 | SUTURE LEADER - Methods and devices are provided for securing tissue to bone. In general, a suture leader can have leading and trailing ends, and an inner passageway configured to receive a strand of suture therein. More specifically, the trailing end of the leader can be configured to receive the strand of suture therein to form an overlapping region of suture leader and suture. When the suture is positioned in the leader, an outer diameter of the leading end of the leader can be less than an outer diameter of the over lapping region. The leader can have a lower bending stiffness than the suture so that the leader can be more easily folded into a bend. In certain aspects, the suture leader can be formed from a substantially flexible, braided material so that the leader can be configured to contract when a pulling force is applied to the leader. In another embodiment, the suture leader can have a pre-formed crease configured to mate with a threading tool. | 03-20-2014 |
| 20140172015 | Surgical Needle with Formed Steps - A surgical needle for use in a circular needle applier comprises a leading end, a trailing end, and an arced body between the leading and trailing ends. The body has a medial face and a lateral face. A plurality of steps on the body are adapted to be engaged by a circular needle applier. The steps are formed by plastically deforming the body without removing material. A length of suture is connected to the trailing end. | 06-19-2014 |
| 20140207187 | INFANT GLOVE HAVING A REVERSIBLE POCKET - A pacifier glove is provided. The pacifier glove includes a mitten body having opposing sides and having a closed end and an open end, the opposing sides of the mitten body defining an opening there between, the opening being accessible via the open end. An elastic member is configured on the mitten body and proximate the open end, and a strap member is configured on an opposing side of the mitten body and proximate the open end, the strap member opposing the elastic member. A pocket is configured on an exterior surface of the mitten body, the pocket having exterior and interior surfaces. A pacifier is coupled to the exterior surface of the pocket, and the pocket is configured to be turned inside-out on the mitten body to create an inside-out pocket. Under the condition that the pocket is turned inside-out, the pacifier is repositioned within the inside-out pocket. | 07-24-2014 |
| 20140257377 | SUTURE NEEDLE - There is provided a suture needle having a base end surface to which either both ends of a single suture thread or two suture threads are attached allowing easy and secure attachment even of a thicker suture thread than in the past. A suture needle, which is provided with a blind hole along the axis from a base end surface of the suture needle, and a suture thread attached by inserting the suture thread in the blind hole and crimping it, is characterized by having the blind hole opened in two places in the same base end surface, and thereby both ends of a single suture thread or two suture threads may be attached to the needle. Moreover, the blind holes opened in two places may be connected so as to make overall shape of the blind holes in the base end surface have a figure eight shape. | 09-11-2014 |
| 20140371790 | SUTURE PASSING SURGICAL INSTRUMENT - A surgical instrument includes first and second members configured to receive tissue therebetween. The first member is adapted to receive suture, the second member is coupled to the first member, and a grasper coupled to the second member engages the suture received by the first member. A method of passing suture includes loading suture into a first member of a suture passing surgical instrument, stabilizing tissue between the first member and a second member of the surgical instrument, passing suture through tissue via the first member of the surgical instrument, holding the passed suture via suture grasper of the surgical instrument, and removing the first member from the tissue. | 12-18-2014 |
| 20140371791 | SUTURING ASSEMBLY WITH SPACER - A suturing assembly including a first puncture element including a sharp distal end for puncturing tissue, a second puncture element including a sharp distal end for puncturing tissue, the distal ends of the first and second puncture elements being spaced from each other by a gap, and a spacer arranged for sliding distally and proximally on at least one of the first and second puncture elements. | 12-18-2014 |
| 20150100084 | DEVICES AND METHODS FOR SUTURING - The present disclosure generally relates to medical devices including sutures and methods of use thereof. The medical device may include a suture having projections angled with respect to a longitudinal axis of the suture and a needle coupled to the suture for inserting the suture into tissue, wherein the projections may allow movement of the suture in a first direction and prevent movement in a second direction. The suture may include an anchor at a distal end such that once the needle is removed, the suture may be pulled in a proximal direction to engage the anchor with an inner tissue wall to tighten and secure the suture within the tissue. | 04-09-2015 |
| 20150100085 | SYSTEM FOR PROVIDING SURGICAL ACCESS - One embodiment is directed to a system for advancing a needle into a tissue structure, comprising: an elongate needle member having a tapered distal tip; an insertion member having proximal and distal ends, the distal end being coupled to the elongate needle member, and the proximal end being configured to be manipulated by an operator; and a tissue interface indentor member coupled to the insertion member and operatively coupled to the elongate needle member, the tissue interface indentor member comprising a distally protruding shape feature configured to contact one or more portions of the tissue structure adjacent to the distal tip of the elongate needle member and change an available angle of penetration between such portions and the distal tip of the elongate needle member as the distal tip is inserted into tissue structure. | 04-09-2015 |
| 20150351752 | Suture with Trim Formed Tip - The present invention discloses methods for producing a surgical suture having a reduced cross-sectional area portion from monofilaments fibers of various polymeric and metallic materials. Also disclosed are novel sutures having novel tips. Novel suture tipping apparatuses are also disclosed. The monofilament is subjected to the application of thermal treatment coupled with application of mechanical shaping of the fiber element to produce a deformed cross sectional portion of the suture body. The deformed suture body region is subsequently subjected to a trimming operation within a punching/stamping die. The reduced section of the suture body region and is severed to form a suture having a reduced-cross sectional area end portion. Preferably, each reduced region is severed approximately in the center of the trimmed reduced cross sectional area portion to form a suture having both ends of a reduced cross-sectional area. | 12-10-2015 |
| 20160000435 | METHODS AND DEVICES FOR SOFT PALATE TISSUE ELEVATION PROCEDURES - A self-retaining suture having particular application for treating obstructive sleep apnea and use thereof. The suture includes rising an elongated suture body having a periphery and first and second tissue-penetrating ends each with a bi-curve needle, and a plurality of first retainers on a first segment and oriented to the first end, and a plurality of second retainers a second segment and oriented to the second end, and a retainer-free transition segment disposed between the pluralities of first and second retainers. | 01-07-2016 |
| 20160015383 | NEEDLE FOR LAPAROSCOPIC SUTURING INSTRUMENT - A surgical needle includes a pair of ends, a mid-region extending between the ends, and at least one grasping feature configured for grasping by a suturing instrument. An end of a suture is secured to the mid-region of the needle in a manner such that the end of the suture defines an oblique angle with at least part of the centerline defined by the mid-region of the needle. The end of the suture may be disposed in a hollow portion of the needle. The grasping feature may include a notch such as a scallop. The suture may be pivotally coupled with the needle via a ball or pin. The needle may have one or more sharp points. The sharp point may include three converging cutting edges, at least two planar surfaces bounded by the three cutting edges, and a rounded surface bounded by two of the three cutting edges. | 01-21-2016 |
| 20160015389 | METHODS AND SYSTEMS FOR ADVANCING AND ANCHORING SUTURE IN TISSUE - Suture constructs have a distal suture anchor and optionally a proximal suture anchor for mobilizing the sutures within tissue. The suture may be implanted using conventional straight, curved, or helical needles. Coupling elements may be provided in the suture constructs in order to indicate the amount of pulling force being applied to the suture when it is being manually manipulated. | 01-21-2016 |
| 20160120541 | BARBED SUTURES - A system and method for affixing barbs on a suture are provided. In one embodiment, the system includes a suture supply mechanism for selectively retaining a length of suture and a barb supply mechanism for operably engaging a barb supply assembly including at least one barb. At least one of the suture supply mechanism and the barb supply mechanism are configured to approximate towards the other of the barb supply mechanism and suture supply mechanism to engage the at least one barb of the barb supply assembly with the suture of the suture supply assembly. Also provided are a barb for use in forming a barbed suture and a suture including at least one barb. | 05-05-2016 |
| 20160143636 | METHOD AND APPARATUS FOR TRANSAPICAL ACCESS AND CLOSURE - Methods and apparatus for providing transapical access to a heart chamber for performing an intra cardiac procedure are described. The apparatus include a helical needle driver, a dilator, a straight access needle, and optionally a guidewire. After entering the heart chamber with the straight access needle, the helical needle driver is used to place a helical suture within the myocardium. After removing the needle driver, the dilator is advanced through the pre-placed helical suture, dilating both a passage and the circumscribing suture. After performing procedure, the pre-placed suture may be closed by proximally retracting an external end of the suture. | 05-26-2016 |
| 20160157858 | DOUBLE BARBED SUTURE WITH NEEDLE DELIVERY SYSTEM - A tissue closure device includes a suture extending longitudinally from a proximal end to a distal end; a distal barb element including at least one distal arm extending from a first end connected to the distal end of the suture to a second end extending toward the proximal end of the suture, the distal barb movable between an engaging configuration, in which the distal arm extends away from the suture; to a non-engaging configuration in which the distal arm is moved toward the suture; and a proximal barb element slidably mounted over the suture and including a proximal arm extending from a first end connected to a base portion mounted over the suture to a second extending toward the distal end of the suture, the proximal barb element movable between an engaging configuration and a non-engaging configuration. | 06-09-2016 |
