Patent application number | Description | Published |
20080243103 | Medical Device for Delivering a Bioactive and Method of Use Thereof - A device and method for delivering a bioactive to the uterine wall. In one embodiment, the device comprises a balloon having the bioactive present within the material of the balloon or on an outside surface of the balloon. Another embodiment provides a method comprising inserting the balloon into the uterus, inflating the balloon so that the outside surface of the balloon exerts pressure on uterine wall and delivering the bioactive to the uterine wall. | 10-02-2008 |
20090061072 | MANDREL AND METHOD FOR COATING OPEN-CELL IMPLANTABLE ENDOVASCULAR STRUCTURES - Methods of coating a medical device are provided to improve coating uniformity and reduce coating irregularities while reducing direct coating of the luminal surface of the medical device. Preferably, methods of coating a tubular medical device include the steps of: positioning the tubular medical device around a mandrel coating assembly, mounting the tubular medical device on the mandrel coating assembly and spraying a coating solution including a therapeutic agent and a solvent onto the abluminal surface of the tubular medical device mounted on the mandrel coating assembly. The mandrel coating assembly may include an axial member of a diameter that is less than the diameter of the lumen of the tubular medical device and at least one annular projection extending from the axial member to an outer surface having a diameter greater than or substantially equal to the diameter of the lumen of the medical device. Improved coating uniformity may be achieved by providing an annular space between the luminal surface of the medical device and an axial member. Coating on the luminal surface may be minimized by providing an axial member having an outer diameter that is greater than the maximum width or length of the spray contacting the axial member after passing through the openings in the medical device. | 03-05-2009 |
20140135898 | IMPERMEABLE GRAFT FABRIC COATING AND METHODS - Composite grafts and implantable medical devices include a polymeric layer and a non-porous silicone coating that includes a two-part dispersion of silicone material in an organic solvent. The polymeric layer has a first surface and a second surface, where the first surface and the second surface are positioned on opposite sides of the polymeric layer, and where the first surface is the blood-contacting surface and the second surface is the tissue-contacting surface. The non-porous silicone coating includes a two-part dispersion of silicone material in an organic solvent. The silicone coating is disposed on at least the first surface of the polymeric layer such that the at least first surface or a portion thereof has a substantially reduced permeability or is entirely impermeable. The coating does not substantially increase the thickness of the medical device and reduces the surface friction of the medical device while making the graft layer impermeable to fluids. Methods of making the implantable medical device and methods of repairing or treating a defective vessel in an individual, including treating AAA and thoracic aneurysm, are also provided. | 05-15-2014 |
Patent application number | Description | Published |
20110144689 | Occlusion Device - An occlusion device includes a tubular expandable body with a frame that has a plurality of interconnected members configured to expand within a body vessel and to collapse for delivery or retrieval of the device. The occlusion device further includes a hydrophilic polyurethane hydrogel layer attached to the interconnected members of the tubular expandable body. The polyurethane hydrogel layer expands upon exposure to an aqueous environment. | 06-16-2011 |
20120027819 | Medical Devices Incorporating a Bioactive and Methods of Preparing Such Devices - One embodiment provides a medical device comprising a base material and a bioactive in contact with the base material, the bioactive having a proton binding site with a non-ionic form and an ionic form, the bioactive being less soluble in water when the proton binding site is in the non-ionic form than when the proton binding site is in the ionic form, wherein at least 5% w/w of the bioactive is present with the proton binding site in the non-ionic form and wherein the bioactive is not an anesthetic. Another embodiment provides such a medical device where the bioactive is an anesthetic and where the device is not a ureteral stent. Another aspect provides method of manufacturing such devices. | 02-02-2012 |
20120123527 | HYDROGEL ENHANCED MEDICAL DEVICES - The present disclosure generally provides a stent-graft for insertion into a body vessel that comprises hydrophilic polyurethane hydrogel cuffs and an elongated cylindrical body. This stent-graft exhibits an enhanced ability to maintain its original position when placed into a patient and resist the potential of migration without causing excessive discomfort to the patient. Upon exposure to bodily fluids, the cuffs of the stent-graft expand to exert a sealing or anchoring force against the wall of the body vessel. Such a stent-graft overcomes many of the problems associated with conventional stent-grafts as currently used in many different applications, for example, endovascular repair and ureteral drainage. | 05-17-2012 |
20140155844 | ANTIMICROBIAL BARRIER DEVICE - The invention relates to an antimicrobial barrier device and methods of manufacture. The antimicrobial barrier comprises one or more antimicrobial drugs that inhibit biofilm formation and bacterial and/or fungal growth. The antimicrobial barrier is suited for use with insertable devices (e.g., catheters) to reduce the incidence of infection at and around the insertion site. | 06-05-2014 |
20140180166 | GUIDE WIRE - A guide wire may include a core member and an outer coil disposed about the core member. The outer coil may be longitudinally movable relative to the core member between retracted and advanced positions. An anchor member may include an elongate wire having proximal and distal ends attached to the distal ends of the outer coil and the core member, respectively. In response to longitudinal movement of the outer coil relative to the core member, the anchor member may be movable between delivery and deployed configurations. A retaining mechanism may include a tubular member removably positionable about the core member and in abutting contact with a proximal end of the outer coil. The retaining mechanism may be engageable with the core member to inhibit longitudinal movement of the outer coil proximally relative to the core member. | 06-26-2014 |
Patent application number | Description | Published |
20090192621 | Shoulder Implant Assembly - An implant assembly and associated method for selectively performing reverse and traditional arthroplasty for a shoulder joint that includes a humerus and a glenoid. The implant assembly may include a head, a cup, a humeral stem and an adaptor. The method includes inserting the humeral stem to the humerus and connecting a male taper of the adaptor to a female taper of the head. For reverse arthroplasty, the method includes attaching the adaptor to the glenoid and the cup to the stem. For traditional arthroplasty, the method includes attaching the adaptor to the humeral stem and the cup to the glenoid. The method also includes articulating the head with the cup. | 07-30-2009 |
20100049327 | Method and Apparatus for Removing a Bearing - A system for replacing a portion of a shoulder joint can include a tray having an outer surface and an inner surface. The outer surface can be adapted to engage a humeral stem. A bearing can include an outer bearing surface and an inner articulating surface. The outer bearing surface can be positioned adjacent to the tray. A ring can be selectively disposed between the tray and the bearing. The ring can define an annular body having a slit formed therein. The ring can be movable between a locked position wherein the ring retains the bearing relative to the tray and an unlocked position. A removal tool can define a proximal end and a distal end. The distal end can define a ring engaging surface and a bearing engaging surface. The ring engaging surface can be adapted to engage the ring at the slit such that the ring expands radially from the locked position away from engagement with the bearing to the unlocked position. The bearing engaging surface can be adapted to engage the bearing and urge the bearing away from the tray. | 02-25-2010 |
20100241236 | Modular Radial Head Prosthesis - A prosthesis system for replacement of a head portion of a proximal radius can include an articulation component having a first connection portion. A first head component can have a second connection portion that connects to the first connection portion. A second head component can have a third connection portion that connects to the first connection portion. The second head component can have a distinct dimension from the first head component. A stem component can include a fourth connection portion that connects with either of the first or second head components. The stem component can have a stem anchoring portion that connects to the radius. | 09-23-2010 |
20110035013 | MODULAR CENTER PEGGED GLENOID - A glenoid component used for shoulder arthroplasty is adapted to be implanted into a scapula and engaged by a head of a humeral component. The glenoid component includes a body having a first articulating surface and a second medial surface opposite to the first articulating surface. The first articulating surface is adapted to engage with a humeral head. A plurality of removable fixed pegs each have a first end adapted to engage a cavity formed in the scapula and a second end extending from the medial surface. A central peg fixation mechanism is provided that is configured to couple an optional central fixation peg to the medial surface. | 02-10-2011 |
20110184424 | METHOD AND APPARATUS FOR REMOVING A BEARING - A method for removing a bearing that is coupled to a prosthetic implant by a ring includes advancing a distal end of a removal tool in a first direction and into a slit formed in the ring. The ring can be caused to expand radially from engagement with the bearing. The distal end of the removal tool can be advanced in a second direction such that the removal tool engages the bearing. The distal end of the removal tool can be further advanced in the second direction such that the removal tool urges the bearing away from the prosthetic implant. | 07-28-2011 |
20110230972 | ELBOW RESURFACING PROSTHESIS - A method and apparatus for replacing a selected portion of the anatomy is described. In particular, a prosthesis can be provided to replace a portion of an articulating joint, such as an elbow. The apparatus can be modular for various reasons and each of the modular portions can include a different dimension to achieve a selected result. | 09-22-2011 |
20120029647 | Shoulder Implant Assemby - An implant assembly and associated method for selectively performing reverse and traditional arthroplasty for a shoulder joint that includes a humerus and a glenoid. The implant assembly may include a head, a cup, a humeral stem and an adaptor. The method includes inserting the humeral stem to the humerus and connecting a male taper of the adaptor to a female taper of the head. For reverse arthroplasty, the method includes attaching the adaptor to the glenoid and the cup to the stem. For traditional arthroplasty, the method includes attaching the adaptor to the humeral stem and the cup to the glenoid. The method also includes articulating the head with the cup. | 02-02-2012 |
20120277880 | Modular Glenoid Prosthesis - The present teachings provide a modular glenoid prosthesis for replacing a portion of the anatomy. The prosthesis can comprise a platform having a coupling portion, a base and a central bore that extends from the coupling portion through the base. The central bore can define a tapered region, and the coupling portion can include a plurality of bores. The prosthesis can include a glenoid component having a plurality of pegs. Each of the plurality of pegs can be coupled to a respective one of the plurality of bores. The prosthesis can include a glenosphere including a tapered stem couplable to the tapered region. The glenoid component and the glenosphere are selectively couplable to the platform for replacing the portion of the anatomy. | 11-01-2012 |
20130178902 | BONE PLATE - A composite bone plate comprising: (a) a rigid ring that defines an internal opening and the outline of a bone plate; and, (b) a deformable material mounted to the rigid ring and at least partially spanning the internal opening, the deformable material including at least one through opening that is concurrently circumscribed by the rigid ring. | 07-11-2013 |
20130190881 | MODULAR CENTER PEGGED GLENOID - A glenoid prosthetic is provided and may include a first component having an articulating surface engaged by the head of a humeral component or a natural humerus and an engagement surface formed on an opposite side of the first component than the articulating surface. A second component may be attached to the first component proximate to the engagement surface and may be attached to a resected glenoid of a scapula. The second component may be formed from a different material than the first component and may include at least one coupling stem received within an aperture formed in the resected glenoid. | 07-25-2013 |
20140107791 | VARIABLE ANGLE HUMERAL COMPONENTS - A variable angle locking system comprising a humeral component having an underside at least partially defined by a cavity; a humeral stem couplable to the humeral component; a first washer defining a first through-hole and including a threaded portion; an adaptor defining a second through-hole and having a shelf portion and an elongated second washer, the shelf portion being adapted to be received by the cavity of the humeral component; a spring washer positioned between the first washer and the elongated second washer and defining a third through-hole; and a screw configured to lock the humeral component to the humeral stem at more than one angle relative to a common axis defined by the first, second and third through-holes, the screw including a head portion having helical threads and an elongated shaft portion extending from the head portion. | 04-17-2014 |
20140249638 | Modular Glenoid Prosthesis - The present teachings provide a modular glenoid prosthesis for replacing a portion of the anatomy. The prosthesis can comprise a platform having a coupling portion, a base and a central bore that extends from the coupling portion through the base. The central bore can define a tapered region, and the coupling portion can include a plurality of bores. The prosthesis can include a glenoid component having a plurality of pegs. Each of the plurality of pegs can be coupled to a respective one of the plurality of bores. The prosthesis can include a glenosphere including a tapered stem couplable to the tapered region. The glenoid component and the glenosphere are selectively couplable to the platform for replacing the portion of the anatomy. | 09-04-2014 |
20140249639 | Variable Angle Humeral Components - A variable angle locking system comprising a humeral component having an underside at least partially defined by a cavity; a humeral stem couplable to the humeral component; a first washer defining a first through-hole and including a threaded portion; an adaptor defining a second through-hole and having a shelf portion and an elongated second washer, the shelf portion being adapted to be received by the cavity of the humeral component; a spring washer positioned between the first washer and the elongated second washer and defining a third through-hole; and a screw configured to lock the humeral component to the humeral stem at more than one angle relative to a common axis defined by the first, second and third through-holes, the screw including a head portion having helical threads and an elongated shaft portion extending from the head portion. | 09-04-2014 |
20150073561 | MODULAR RADIAL HEAD PROSTHESIS - A method for implanting a prosthesis system for replacement of a head portion of a proximal radius includes determining a distance between a proximal radius and a humerus. The method also includes selecting one of a first head component or a second head component based on the determination. The first and second head components have unique heights. The method further includes connecting the selected first or second head component to an articulation component and connecting a stem component to the selected first or second head component. | 03-12-2015 |
Patent application number | Description | Published |
20120059407 | MULTI-PRONG FORCEPS - A surgical forceps comprising a first repositionable arm that includes a first prong extending distally therefrom and a second repositionable arm that includes a second prong extending distally therefrom, wherein each prong includes a distal flange that points inward and an interior surface of each prong is sloped. The surgical forceps may include a plurality of prongs for each arm. And the arms may be repositioned to reposition the prongs in order to bring the prongs closer together or farther apart. In exemplary form, the surgical forceps are adapted to grasp a semispherical device. | 03-08-2012 |
20120177462 | VARIABLE ANGLED LOCKING SCREW - A variable angle locking screw assembly that includes a plate material, a screw, and a washer at least partially located within the plate material, the washer and screw cooperating to create a wedge locking the screw in one of a plurality of axial and rotational positions, where the locked position may be undone and adjusted by manipulation of at least one of the screw and washer. | 07-12-2012 |
20140222084 | VARIABLE ANGLED LOCKING SCREW - A variable angle locking screw assembly that includes a plate material, a screw, and a washer at least partially located within the plate material, the washer and screw cooperating to create a wedge locking the screw in one of a plurality of axial and rotational positions, where the locked position may be undone and adjusted by manipulation of at least one of the screw and washer. | 08-07-2014 |