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| 20090206127 | TISSUE FASTENERS AND RELATED INSERTION DEVICES, MECHANISMS, AND METHODS - A tissue fastener includes a bridge section and two cannulated leg sections. The tissue fastener is a single piece of material, and the material can be a bioabsorbable material. Each of the two leg sections can include at least one barb for resisting dislodgement from tissue after the fastener is inserted into tissue. The bridge can be flexible, and the leg sections can receive needles to allow insertion of the fastener into tissue from above a surface of the tissue. Various insertion devices and mechanisms are possible to deploy the fastener into a wound in a patient's skin from above the surface of and generally perpendicular to the skin. | 08-20-2009 |
| 20110094018 | Easily adjusted retention system for helmets - Strap buckles for headgear can be independently adjusted by single-handed operation while the headgear is worn. To tighten the straps, the wearer pulls a strap buckle toward the chin. The adjustment preferably involves a 1:1 length-adjustment ratio, such that the strap is shortened substantially by the amount the wearer pulls on the buckle. | 04-28-2011 |
| 20120325889 | TISSUE FASTENERS AND RELATED INSERTION DEVICES, MECHANISMS, AND METHODS - A mechanism for deploying a fastener into skin tissue comprises a first foot, a second foot, and an insertion device. The first foot is configured to contact an external surface of the skin tissue on one side of an incision or wound. The second foot is configured to contact the external skin surface on the other side of the incision/wound. The first and second feet are spaced apart by a gap, and each is configured to allow the skin tissue from one side of the incision or wound to be retracted thereover at an acute angle to expose an inner surface of each of the sides of the incision or wound. The insertion device releasably holds the fastener and is movable to deploy the fastener into the exposed inner surfaces from above and generally perpendicular to the external skin surface. | 12-27-2012 |
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| 20100160417 | Chromosome Therapy - The present invention features compositions and methods for introducing, into cells, nucleic acids whose expression results in chromosomal silencing. The nucleic acids are targeted to specific chromosomal regions where they subsequently reduce the expression of deleterious genes, or cause the death of deleterious cells. Where the nucleic acid sequence is a silencing sequence, it may encode an Xist RNA or other non-coding, silencing RNA. Accordingly, the present invention features, inter alia, nucleic acid constructs that include a transgene (e.g., a silencing sequence encoding an Xist RNA or other non-coding RNA that silences a segment of a chromosome); first and second sequences that direct insertion of the silencing sequence into a targeted chromosome; and, optionally, a selectable marker. | 06-24-2010 |
| 20120252123 | NUCLEIC ACID SILENCING SEQUENCES - The present invention features compositions and methods for introducing, into cells, nucleic acids whose expression results in chromosomal silencing. The nucleic acids are targeted to specific chromosomal regions where they subsequently reduce the expression of deleterious genes, or cause the death of deleterious cells. Where the nucleic acid sequence is a silencing sequence, it may encode an Xist RNA or other non-coding, silencing RNA. Accordingly, the present invention features, inter alia, nucleic acid constructs that include a transgene (e.g., a silencing sequence encoding an Xist RNA or other non-coding RNA that silences a segment of a chromosome); first and second sequences that direct insertion of the silencing sequence into a targeted chromosome; and, optionally, a selectable marker. | 10-04-2012 |
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| 20080249529 | Dual incision disc repair device and method - The invention includes a device and method for positioning the device within a disc space of a patient. In one embodiment, a method of positioning an implant within a disc space of a patient includes making a first incision in an annulus of an intervertebral disc, making a second incision in the annulus of the intervertebral disc, clearing a space within the intervertebral disc, moving a first filler portion into the space through the first incision, moving a second filler portion into the space through the first incision and moving the second filler portion out of the space through the second incision. | 10-09-2008 |
| 20100036420 | HEAD-TO-HEAD CONNECTOR SPINAL FIXATION SYSTEM - A spinal fixation system comprising at least two bone anchors, a rod connecting the bone anchors and a connecting plate extending from a proximal surface of at least one of the bone anchors. A method of fixing vertebrae relative to each other comprising the steps of: implanting bone anchors in two adjacent vertebrae, each bone anchor having a rod receiving portion; placing a rod in the rod receiving portions, thereby connecting the bone anchors; threadably engaging set screws in the rod receiving portions of at least a portion of the bone anchors, thereby fixing the rod to the bone anchors; mating one end of a connecting plate to a proximal bearing surface of at least a portion of the bone anchors; and engaging a cap with at least a portion of the set screws, thereby fixing the connecting plate to the bone anchors. | 02-11-2010 |
| 20100131018 | POLYAXIAL BONE SCREW - The present invention generally provides a polyaxial fixation device having a shank with a spherical head formed on a proximal end thereof, and a receiver member having an axial passage formed therein that is adapted to polyaxially seat the spherical head of the shank. The polyaxial bone screw further includes an engagement member that is adapted to provide sufficient friction between the spherical head and the receiver member to enable the shank to be maintained in a desired angular orientation before locking the spherical head within the receiver member. | 05-27-2010 |
| 20100191289 | ROD ATTACHMENT FOR HEAD TO HEAD CROSS CONNECTOR - Exemplary spinal fixation devices, systems, and method are provided for stabilizing vertebrae in a patient's spine. In one exemplary embodiment, methods and devices are provided for coupling one or more bone anchors, such as hooks, screws, etc., and/or one or more spinal fixation elements, such as spinal rods, cables, plates, etc. In certain exemplary embodiments, a cross connector is provided for connecting and stabilizing two bone anchors, a bone anchor and a spinal fixation element, or a bone anchor and bone. | 07-29-2010 |
| 20120101529 | ROD ATTACHEMENT FOR HEAD TO HEAD CONNECTOR - Exemplary spinal fixation devices, systems, and method are provided for stabilizing vertebrae in a patient's spine. In one exemplary embodiment, methods and devices are provided for coupling one or more bone anchors, such as hooks, screws, etc., and/or one or more spinal fixation elements, such as spinal rods, cables, plates, etc. In certain exemplary embodiments, a cross connector is provided for connecting and stabilizing two bone anchors, a bone anchor and a spinal fixation element, or a bone anchor and bone. | 04-26-2012 |
| 20120283780 | ROD ATTACHMENT FOR HEAD TO HEAD CROSS CONNECTOR - Exemplary spinal fixation devices, systems, and method are provided for stabilizing vertebrae in a patient's spine. In one exemplary embodiment, methods and devices are provided for coupling one or more bone anchors, such as hooks, screws, etc., and/or one or more spinal fixation elements, such as spinal rods, cables, plates, etc. In certain exemplary embodiments, a cross connector is provided for connecting and stabilizing two bone anchors, a bone anchor and a spinal fixation element, or a bone anchor and bone. | 11-08-2012 |
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| 20080222965 | BONDED ABRASIVE ARTICLE AND METHOD OF MAKING - A bonded abrasive article is provided which includes abrasive grains made of cubic boron nitride within a bond matrix including a silicate. The bonded abrasive further includes a reaction product at the interface between the abrasive grains and bond matrix comprising a transition metal nitride. | 09-18-2008 |
| 20080222967 | BONDED ABRASIVE ARTICLE AND METHOD OF MAKING - A bonded abrasive article is provided that includes abrasive grains within a bond matrix, the abrasive grains including cubic boron nitride (cBN) and the bond matrix including a polycrystalline ceramic phase. The bonded abrasive may have a Modulus of Rupture (MOR) of not less than about 40 MPa. Certain embodiments may have porosity, such as greater than about 5.0 vol %. | 09-18-2008 |
| 20100000159 | Abrasive Slicing Tool for Electronics Industry - A bond matrix for metal bonded abrasive tools includes a metal bond system, porosity and an optional filler. Tools according to embodiments of the invention exhibit long tool life, produce an acceptable quality of cut and can have self-dressing properties. The bond matrix can be used, for example, in abrasives tools configured for the electronics industry, such as 1A8 wheels for slicing ball grid arrays (BGAs) and other such slicing operations. | 01-07-2010 |
| 20120115402 | CHEMICAL MECHANICAL PLANARIZATION PAD CONDITIONER AND METHODS OF FORMING THEREOF - A CMP pad conditioner is provided that includes a substrate having a surface and three dimensional structures protruding relative to the surface of the substrate. The three dimensional structures include CVD carbon-containing material selected from the group consisting of carbon nanotubes and diamond, and may be arranged in a ordered array or desired pattern. The CMP pad conditioner also includes a bonding layer overlying the three dimensional structures and the surface of the substrate. The condition may include a reinforcing layer disposed within gaps between the three dimensional structures. Techniques for manufacture and use are also disclosed. | 05-10-2012 |
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| 20090313906 | High porosity vitrified superabrasive products and method of preparation - A vitrified superabrasive product includes a superabrasive component and a vitrified bond component in which the superabrasive component is dispersed, wherein the vitrified bond component defines pores occupying greater than about 50% of the total volume of the vitrified superabrasive product. The vitrified superabrasive product can be in the form of a grinding tool, such as a grinding wheel. A superabrasive mixture includes a glass powder, a superabrasive grit, a binder and a silicon carbide. The mixture can be in the form of a green body, which is fired under an atmosphere and pressure, and at a temperature sufficient to form a porous vitrified superabrasive product. | 12-24-2009 |
| 20100154315 | BONDED ABRASIVE ARTICLES AND METHODS OF FORMING - A method of forming an abrasive article includes forming a mixture comprising a liquid carrier and a glass precursor material, wherein the glass precursor material comprises a material selected from the group of materials consisting of a hydrated metal compound, an organic silicate compound, or a combination thereof. The method further includes providing abrasive grains within the mixture, forming the mixture into a green ceramic body, and heating the green ceramic body to form a bonded abrasive article comprising the abrasive grains contained within a bond matrix, wherein the bond matrix comprises an amorphous phase formed from the glass precursor material. | 06-24-2010 |
| 20120122377 | Abrasive Tool with Flat and Consistent Surface Topography for Conditioning a CMP Pad and Method for Making - An abrasive tool with flat and consistent surface topography for conditioning a CMP pad and method for making are disclosed. The abrasive tool includes abrasive grains coupled to a low coefficient of thermal expansion (CTE) substrate through a metal bond. There is an overall CTE mismatch that ranges from about 0.1 μm/m-° C. to about 5.0 μm/m-° C. The overall CTE mismatch is the difference between the CTE mismatch of the abrasive grains and the metal bond and the CTE mismatch of the low CTE substrate and the metal bond. | 05-17-2012 |
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| 20090202781 | Abrasive tools made with a self-avoiding abrasive grain array - Abrasive tools contain abrasive grains oriented in an array according to a non-uniform pattern having an exclusionary zone around each abrasive grain, and the exclusionary zone has a minimum dimension that exceeds the maximum diameter of the desired grit size range for the abrasive grain. Methods for designing such a self-avoiding array of abrasive grain and for transferring such an array to an abrasive tool body are described. | 08-13-2009 |
| 20090264050 | HIGH POROSITY ABRASIVE ARTICLES AND METHODS OF MANUFACTURING SAME - An abrasive article includes a polymer matrix and abrasive grains dispersed in the polymer matrix, wherein the abrasive article has a void volume of at least 50%. The polymer matrix is polymerized from a monomer including at least one double bond. | 10-22-2009 |
| 20090325472 | CHEMICAL MECHANICAL PLANARIZATION PAD CONDITIONER AND METHOD OF FORMING - A CMP pad conditioner including a substrate having a transparency window represented by an average internal transmittance of not less than about 90% over a wavelength range extending from about 400 nm to about 500 nm along a path length extending through the substrate of not less than about 10 mm a bonding layer overlying a surface of the substrate, and abrasive grains contained within the bonding layer. | 12-31-2009 |
| 20110252710 | Abrasive tools made with a self-avoiding abrasive grain array - Abrasive tools contain abrasive grains oriented in an array according to a non-uniform pattern having an exclusionary zone around each abrasive grain, and the exclusionary zone has a minimum dimension that exceeds the maximum diameter of the desired grit size range for the abrasive grain. Methods for designing such a self-avoiding array of abrasive grain and for transferring such an array to an abrasive tool body are described. | 10-20-2011 |
| 20120220205 | Chemical Mechanical Polishing Conditioner - A chemical mechanical polishing (CMP) conditioner includes a ceramic substrate having a major surface, and an abrasive coating overlying the major surface. The major surface can include micro-protrusions arranged in a curved pattern. Alternatively, the micro-protrusions can be arranged in an irregular pattern. | 08-30-2012 |
| 20130008091 | High Porosity Vitrified Superabrasive Products and Method of Preparation - A vitrified superabrasive product includes a superabrasive component and a vitrified bond component in which the superabrasive component is dispersed, wherein the vitrified bond component defines pores occupying greater than about 50% of the total volume of the vitrified superabrasive product. The vitrified superabrasive product can be in the form of a grinding tool, such as a grinding wheel. A superabrasive mixture includes a glass powder, a superabrasive grit, a binder and a silicon carbide. The mixture can be in the form of a green body, which is fired under an atmosphere and pressure, and at a temperature sufficient to form a porous vitrified superabrasive product. | 01-10-2013 |
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| 20100007248 | ELECTROCHEMICAL METHODS, DEVICES, AND STRUCTURES - The present invention provides devices and structures and methods of use thereof in electrochemical actuation. This invention provides electrochemical actuators, which are based, inter-alia, on an electric field-driven intercalation or alloying of high-modulus inorganic compounds, which can produce large and reversible volume changes, providing high actuation energy density, high actuation authority and large free strain. | 01-14-2010 |
| 20120025671 | ELECTROCHEMICAL METHODS, DEVICES, AND STRUCTURES - The present invention provides devices and structures and methods of use thereof in electrochemical actuation. This invention provides electrochemical actuators, which are based, inter-alia, on an electric field-driven intercalation or alloying of high-modulus inorganic compounds, which can produce large and reversible volume changes, providing high actuation energy density, high actuation authority and large free strain. | 02-02-2012 |
