Class / Patent application number | Description | Number of patent applications / Date published |
606230000 | Absorbable in body | 31 |
20090024162 | Absorbable / biodegradable composite yarn constructs and applicatons thereof - Absorbable composite medical devices such as surgical meshes and braided sutures, which display two or more absorption/biodegradation and breaking strength retention profiles and exhibit unique properties in different clinical settings, are made using combinations of at least two types of yarns having distinctly different physicochemical and biological properties and incorporate in the subject construct special designs to provide a range of unique properties as clinically useful implants. | 01-22-2009 |
20090030454 | RESORBABLE IMPLANTABLE DEVICES - A resorbable implantable device, such as a suture or prosthesis, comprising one or more silk elements made at least partially (poly)alanine Wild silk proteins of a saturnid moth or analogues thereof. | 01-29-2009 |
20090112259 | RECOMBINANT EXPRESSED BIOADSORBABLE POLYHYDROXYALKONATE MONOFILAMENT AND MULTI-FILAMENTS SELF-RETAINING SUTURES - The present invention provides polymers made by genetically engineering microorganisms for making a self-retaining suture. In an embodiment of the present invention the genetically engineering microorganisms synthesize polyhydroxyalkanoate (PHA) polymers. In an alternate embodiment of the invention, the genetically engineering microorganisms synthesize polybetahydroxybutyrate (PHB) polymers. In an alternative embodiment of the invention, the self-retaining sutures can be made from a copolymer such as polyhydroxybutyratevalerate (PHBV), where the genetically engineering microorganisms produces PHA polymers as the monofilament base material and a different genetically engineering microorganisms produces polyhydroxybutyratevalerate (PHBV) polymers. In various embodiments of the invention, recombinant expressed self-retaining suture materials have a melting point in the range from between approximately 40° C. to approximately 180° C. In various embodiments of the invention, recombinant expressed self-retaining suture materials have extension-to-break strength of between approximately 8% and approximately 42%. | 04-30-2009 |
20090259252 | Apparatus For The Joining Of Tissue Having Integral Penetrating End - The present disclosure relates to an apparatus for joining tissue in surgical applications and/or incision repair, and to methods for making the same. The apparatus includes an elongated member formed of a biocompatible material, and a rigidifying agent associated with a distal end portion of the elongated member, wherein the rigidifying agent increases the rigidity of the distal end portion such that the distal end portion is mechanically reconfigurable to define a penetrating end integrally formed with the elongated member. | 10-15-2009 |
20090299408 | Surgical thread and surgical implant with the same - A surgical thread ( | 12-03-2009 |
20100030261 | Surgical Sutures Having Increased Strength - The invention relates to increasing the strength of bio-absorbable surgical sutures. The invention allows for delayed bioabsorption of suture materials to allow maintenance of mechanical strength of the suture for example in ‘barbed’ form. | 02-04-2010 |
20100292730 | PROCESS OF MAKING BIOABSORBABLE FILAMENTS - Methods for making bioabsorbable copolymer filaments are provided herein. The methods include drying the polymer pellets to be extruded, melt extrusion of copolymer components, stretching the filaments in one or more draw steps and permitting the drawn filaments to relax. The copolymer preferably contains units derived from glycolide or glycolic acid and units derived from an alkylene carbonate, such as, for example, trimethylene carbonate. | 11-18-2010 |
20100298876 | SELF-RETAINING SUTURES HAVING EFFECTIVE HOLDING STRENGTH AND TENSILE STRENGTH - A barbed suture with a first end and a second end and a body with a plurality of barbs extending from the body. Each barb causes the suture to resist movement in an opposite direction from which the barb faces. Projections extend from said suture. The projections can also engage tissue. The barbs cover the projections when the first end of the suture is moved in tissue and exposes the projections in order to engage tissue when the suture is moved in the direction of the second end through tissue. | 11-25-2010 |
20110022085 | BIOLOGICALLY ACTIVE SUTURES FOR REGENERATIVE MEDICINE - The present disclosure generally relates to biodegradable and bioresorbable materials having a mineral layer on the surface of the material. More particularly, the disclosure relates to biodegradable and bioresorbable orthopedic devices having a degradable mineral layer on the surface thereof that can be used as a delivery vehicle for biological substances. Also provided are various methods of using the mineralized devices in tissue regeneration, including bone tissue engineering, and methods for producing the mineralized devices. | 01-27-2011 |
20110251641 | BIOABSORBABLE MAGNESIUM KNOTS FOR SECURING SURGICAL SUTURE - A crimpable magnesium sleeve for securing a suture within the body and for dissolving over time while introducing only compatible amounts of magnesium into the body. An instrument for placing such a sleeve on a suture crimping the sleeve and cutting the suture after placement. An alloy of magnesium, zinc, and aluminum may be used to form the sleeve. | 10-13-2011 |
20110276090 | MEDICAL PRODUCT , A SURGICAL KIT, AND A METHOD FOR PRODUCING THE MEDICAL PRODUCT - A medical product including a biocompatible material includes two mutually opposite main surfaces, wherein at least one of the two main surfaces that anchor biological tissues, wherein the barbs protrude from the at least one main surface and are formed by cuts made in the biocompatible material, and wherein the material between the two main surfaces is completely broken through in an area of the cuts. | 11-10-2011 |
20120197295 | BIOABSORBABLE SUTURE - A bioabsorbable suture according to the present invention is characterized in that the suture is manufactured from monofilaments or multifilaments spun from a spinning raw solution containing one or two or more component(s) selected from the group consisting of chitin, chitosan, and derivatives thereof and a degrading enzyme for the component(s), and the degrading enzyme exists on a surface of the suture and in the suture. | 08-02-2012 |
20120323273 | HIGH STRENGTH SUTURE WITH ABSORBABLE CORE AND SUTURE ANCHOR COMBINATION - A novel high tensile strength semi-absorbable composite suture with minimized non-absorbable mass. The suture has a core made from a bioabsorbable polymer. The core is covered by a braided sheath. The braided sheath is made from an absorbable yarn and a bioabsorbable yarn. The bioabsorbable yarn is made from a least one filament of a bioabsorbable polymer. The nonabsorbable yarn is made from at least one filament of ultra high molecular weight polyethylene. | 12-20-2012 |
20120323274 | Biodegradable Shape Memory Polymeric Sutures - Described herein are a group of degradable, thermoplastic polymers, which are able to change their shape after an increase temperature. Their shape memory capability enables bulky implants to be placed in the body through small incisions or to perform complex mechanical deformations automatically. The shape memory polymers are preferably biocompatible and can be biodegradable or non-degradable polymers. Preferably, the biodegradable polymer has a linear degradation rate. In a specifically preferred embodiment, the suture is formed of biodegradable polymer capable of forming a self-tightening knot. In a most preferred embodiment, the suture is used to close a wound or body scission. | 12-20-2012 |
20130066369 | BRAIDED BARBED SUTURE - A suture assembly and a method for making the same is provided. The suture assembly includes a plurality of unbarbed filamentary elements intertwined with one another and at least one barbed filamentary element having a longitudinal axis and having plurality of barbs extending outwardly therefrom in a first direction less than 90 degrees from the longitudinal axis. According to exemplary embodiments, the at least one barbed filamentary may be intertwined along its length with the plurality of unbarbed filamentary elements, and the plurality of barbs extending outwardly beyond the unbarbed filamentary elements, or the primary outer periphery of the at least one barbed filamentary element may be contained within the intertwined unbarbed filamentary elements with the plurality of barbs extending through and outwardly from the plurality of unbarbed filamentary elements. | 03-14-2013 |
20130090686 | Bioactive Substance in a Barbed Suture - Barbed surgical sutures are provided which include an elongated body and a plurality of barbs extending therefrom. A bioactive agent is disposed within barb angles formed between the barbs and the elongated body. The barbs may be made from a shape memory polymer having a permanent shape which may be deformed to a temporary shape, such that barbs of the suture extend at different barb angles in the different shape configurations. The barb angles of the permanent shape may be greater than the barb angles of the temporary shape, thereby exposing and/or releasing a bioactive agent after placement in tissue. | 04-11-2013 |
20130172931 | 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. | 07-04-2013 |
20130296932 | SURFACE INDUCED RING-OPENING POLYMERIZATION AND MEDICAL DEVICES FORMED THEREFROM - The present disclosure relates to coated biodegradable materials having a reduced amount of residual catalysts and methods thereof. | 11-07-2013 |
20130317545 | DRUG-ELUTING SELF-RETAINING SUTURES AND METHODS RELATING THERETO - A drug-eluting self-retaining suture comprises a filament, a plurality of retainers, and a drug impregnated in or coated on the filament. The shape and distribution of retainers modifies the in vivo release kinetics of the drug. The drug release kinetics may be modified uniformly or region by region. The self-retaining suture may for example be used for reattaching severed nerves and release nerve growth factor or other regeneration accelerating agents into the region of the nerve injury. | 11-28-2013 |
20140052175 | HIGH STRENGTH SUTURE WITH ABSORBABLE CORE AND SUTURE ANCHOR COMBINATION - A novel high tensile strength semi-absorbable composite suture with minimized non-absorbable mass. The suture has a core made from a bioabsorbable polymer. The core is covered by a braided sheath. The braided sheath is made from an absorbable yarn and a bioabsorbable yarn. The bioabsorbable yarn is made from a least one filament of a bioabsorbable polymer. The nonabsorbable yarn is made from at least one filament of ultra high molecular weight polyethylene. | 02-20-2014 |
20140088644 | METHOD AND DEVICE FOR APPROXIMATING TISSUE - A wound closure device including a first tissue anchor with a first suture filament fixedly coupled thereto at a proximal end and extending along a length to a free distal end, and a second tissue anchor with a second suture filament fixedly coupled thereto at a proximal end and extending along a length to a free distal end. The first suture filament is configured to form a slip knot at its proximal end substantially adjacent the first tissue anchor, and the second suture is configured to form a slip knot at its proximal end substantially adjacent the second tissue anchor. The length of the first suture filament passes through the slip knot of the second suture and the length of the second suture filament passes through the slip knot of the first suture filament. | 03-27-2014 |
20140243891 | TISSUE PROTECTOR SUTURE CONSTRUCTS - Fixation of soft tissue to bone (or of soft tissue to soft tissue) is performed using a flexible material (for example, a suture strand, a braid, a suture tape, a stuffed suture, or a combination thereof) with a portion having an expanded footprint to provide a cushion or tissue protector between the flexible strand (suture) and the tissue to be attached. The suture and cushion may be manufactured from materials that have properties to amplify the body's healing response. The cushion may have any shape and geometry that provides cushioning action between the suture and the tissue to be fixated. The cushion may be provided along the length of the flexible strand (i.e., the flexible strand may be provided with a cushion) or the flexible strand may extend from the cushion. | 08-28-2014 |
20150018876 | LOW PROFILE TISSUE ANCHORS, TISSUE ANCHOR SYSTEMS, AND METHODS FOR THEIR DELIVERY AND USE - Tissue anchors include a flat, broad, and large contact surface for engagement with a portion of tissue. Several embodiments of composite tissue anchors include a support element and an overlay element. Tissue anchor assemblies include two or more tissue anchors, a connector, and a cinching mechanism. In some embodiments, the tissue anchors included in the tissue anchor assemblies are of different types, sizes, and/or shapes. | 01-15-2015 |
20150100086 | COMPOSITION, MOLDED ARTICLE, THREAD, MEDICAL KIT AND MEDICAL PRODUCT WITH IMPROVED DEGRADATION PROFILE - A composition includes polydioxanone and/or a copolymer thereof and at least one carboxylic salt. A molding includes the composition. A thread includes the composition. A medical kit includes the composition and a medical product includes the composition. | 04-09-2015 |
20150119935 | Absorbable Poly (p-dioxanone-co-glycolide) Monofilament Fibers Possessing Mid-Term Strength Retention Post-Implantation - Novel absorbable monofilament sutures and fibers having unique and improved properties are disclosed including mid-term strength retention post-implantation. Also disclosed is a novel method of manufacturing absorbable monofilament sutures and fibers. The sutures and fibers are extruded from poly(p-dioxanone-co-glycolide) copolymers. | 04-30-2015 |
20150366553 | SUTURE THREAD - A suture thread is used to perform suturing without tying part of or the whole of knots that are supposed to be tied during suturing. A suture thread support body prevents an end of the suture thread from being pulled into a suturing site. A needle accommodation body has a shape of a tube having a through-hole through both ends. The suture thread has the suture thread support body and the needle accommodation body. | 12-24-2015 |
20160030037 | SUTURE ASSEMBLY INCLUDING A SUTURE CLIP - A suture assembly includes a suture clip connected to a suture. The suture clip includes a proximal end opposite a distal end, a first side edge opposite a second side edge, with each of the first side edge and the second side edge extending from the proximal end to the distal end of the suture clip. The suture clip is formed such that the first side edge is spaced apart from the second side edge to provide an open slot that is adapted to allow the suture clip to flex in a radial direction. A tab extends from the distal end of the suture clip and is crimped to the suture. A rib formed on an interior surface of the suture clip. | 02-04-2016 |
20160045636 | SELF-RETAINING SUTURES OF POLY-4-HYDROXYBUTYRATE AND COPOLYMERS THEREOF - Absorbable monofilament fibers and self-retaining sutures with high tensile strengths have been developed. The straight pull tensile strengths of the absorbable self-retaining sutures closely approximate, equal or exceed the average minimum knot-pull tensile standards set by the United States Pharmacopeia (USP). These higher strength absorbable self-retaining sutures can therefore be used either without needing to oversize the suture for a given procedure, or by oversizing the self-retaining suture by no more than 0.1 mm in diameter. In one embodiment, the absorbable self-retaining sutures are made from poly-4-hydroxybutyrate or copolymers thereof. | 02-18-2016 |
20160106423 | SUTURE - A medical device includes a surgical needle attached to a hollow tubular suture. The suture is constructed of macroporous hollow tubular wall that facilitates and allows tissue integration into the suture core subsequent to introduction to the body, thereby preventing suture pull-through and improving biocompatibility. | 04-21-2016 |
20160120543 | METHOD FOR APPROXIMATING WOUNDS - A method for approximating a wound using a uni-directional, barbed wound closure device having a needle and a stop element. The method includes taking a first pass by entering intact tissue at a location in proximity to the first apex and exiting in intact tissue at a location away from and above said first apex, pulling the wound closure device until the stop element is seated above the tissue plane, moving back toward the first apex and taking at least a second pass in a direction substantially perpendicular to the first pass at a location above or adjacent to the first apex, moving in a direction toward the second apex, approximating the wound using a continuous suturing pattern, moving toward the first apex, taking at least two passes across the wound, and cutting off a free end of the wound closure device in proximity to a surface of the tissue. | 05-05-2016 |
20180021040 | MESH SUTURE | 01-25-2018 |