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This page is updated frequently with new Radiopaque-related patent applications. Subscribe to the Radiopaque RSS feed to automatically get the update: related Radiopaque RSS feeds. RSS updates for this page: Radiopaque RSS RSS


Self-expansible stent with radiopaque markers and method of making such a stent

Date/App# patent app List of recent Radiopaque-related patents
08/28/14
20140243947
 Thermoelastic and superelastic ni-ti-w alloy patent thumbnailnew patent Thermoelastic and superelastic ni-ti-w alloy
A radiopaque nitinol stent for implantation in a body lumen is disclosed. The stent is made from a superelastic alloy such as nickel-titanium or nitinol, and includes a ternary element including tungsten.
08/28/14
20140243946
 Implantable medical device including assembly incorporating radiopaque agent and elutable drug into a polymeric lead tip patent thumbnailnew patent Implantable medical device including assembly incorporating radiopaque agent and elutable drug into a polymeric lead tip
An assembly for an implantable device can be made from peek and can incorporate one or more radiopaque agents and one or more elutable drug components into a polymeric lead tip. The assembly can be machined or injection molded and can be configured, for example, as a housing for an active fixation lead or as an electrode base supporting a foil electrode..
08/28/14
20140243770
 Surgical sponge having radiopaque element and method of manufacture patent thumbnailnew patent Surgical sponge having radiopaque element and method of manufacture
A surgical sponge comprises a sheet of absorbent material having at least one elongated radiopaque element heat sealed thereto. The sponge is folded and sewn in particular ways to assure that the radiopaque length of material remains firmly secured to the sponge with enhanced visibility under fluoroscopic imaging..
08/28/14
20140239528
 Porous bioabsorbable implant patent thumbnailnew patent Porous bioabsorbable implant
In one form, the invention is directed to a method for forming a porous implant suitable for a cavity from which tissue has been removed, including mixing soluble alginate and a radiopaque imaging agent with water; incorporating a gas or a pore forming agent into the alginate-water mixture; transferring the alginate-water mixture with the gas or the pore forming agent into a mold to form the mixture into a solid body of desired shape; removing the water from the body; and converting at least part of the soluble alginate to a less soluble alginate. In another form, the invention includes forming a mixture by mixing about 0.5 percent to about 4 percent by weight chitosan into an acidified aqueous solution containing 1 percent to 25 percent by weight acetic acid, along with about 0.5 percent to about 5 percent by weight of a powdered radiopaque imaging agent..
08/28/14
20140239050
 Self-expansible stent with radiopaque markers and method of making such a stent patent thumbnailnew patent Self-expansible stent with radiopaque markers and method of making such a stent
Pushing a self-expanding stent from one of its ends, during release of the stent at a stenting site in a bodily lumen, by proximal withdrawal of a surrounding sheath, can impose unacceptably high stresses on parts of the strut network of the stent. For location of stents in a bodily lumen, it is customary to equip the end annulus of a stent with radiopaque markers.
08/28/14
20140237801
 Stent with radiopaque markers patent thumbnailnew patent Stent with radiopaque markers
Various embodiments of stents with radiopaque markers arranged in patterns are described herein.. .
08/14/14
20140227656
 Surgical guide kit apparatus and method patent thumbnailSurgical guide kit apparatus and method
Disclosed are: a kit and a method for the instant in-office fabrication of a surgical guide. The kit comprises of: a dental model laser aligner, self-adhesive partitioning dental stickers, telescopic composed drilling tubes and radiopaque rods.
08/07/14
20140221874
 Blood vessel sizing device patent thumbnailBlood vessel sizing device
Medical devices and methods for determining the size of blood vessels are disclosed. In one implementation, a blood vessel sizing device is configured for placement on an area of skin of a patient.
08/07/14
20140217171
 X-ray security system patent thumbnailX-ray security system
The present invention is directed to security systems that utilize electromagnetic radiation. The security system includes an authentication security document, an authentication system, and a process for authenticating security documents.
07/31/14
20140214069
 Inflatable embolic deflector patent thumbnailInflatable embolic deflector
The present disclosure concerns embodiments of an expandable and collapsible embolic deflector that can be collapsed to a very small profile for insertion through a patient's vasculature and then expanded once inside the body. The embolic deflector comprises a flexible, inflatable frame that supports a blood-permeable membrane that prevents emboli above a predetermined size from entering vasculature that is blocked by the membrane.
07/31/14
20140214045
Aiming instrument
A device for facilitating implantation of an intramedullary nail includes a coupling portion extending from a first end configured to couple to a proximal end of an intramedullary nail to a joint portion and a radiolucent handle coupled to the joint portion and extending distally therefrom along a path which, when the coupling portion is coupled to an intramedullary nail in a desired orientation, extends substantially parallel to a longitudinal axis of a proximal portion of the nail, the radiolucent part including first and second radiopaque markers positioned and oriented so that, when the nail is coupled to the coupling portion in the desired orientation, the first and second markers align with edges of the proximal portion of the nail.. .
07/24/14
20140207180
Systems and devices for cerebral aneurysm repair
An embolization device for treating ischemic stroke is disclosed, having a surface, wherein the body portion is configured to have a radiopaque and electropositive surface under physiological conditions when the device is emplaced, which ionically binds a blood component in an amount effective to promote stability of device in situ to bind to a tissue component in an amount effective to increase adhesion of the device as compared to a device without an electropositive surface. Embolic coils being so delivered are electrolytically detachable in under 10 seconds, according to the disclosed vascular implant systems..
07/17/14
20140200678
Biomaterials with microsphere gradients and core and shell microspheres
Methods can prepare tissue engineering scaffolds that include a plurality of biocompatible core/shell microspheres linked together to form a three-dimensional matrix. The matrix can include a plurality of pores for growing cells.
07/17/14
20140200656
Radiopaque markers for visualizing an edge of an endovascular graft
An endovascular prosthesis is disclosed that includes a tubular graft and a radiopaque marker attached to envelop or enfold an edge of the tubular graft. A first segment of the radiopaque marker extends against an interior surface of the tubular graft and a second segment of the radiopaque marker extends against an exterior surface of the tubular graft such that the first and second segments sandwich or straddle the edge of the tubular graft.
07/10/14
20140194741
Subcutaneous cavity marking device and method
These are subcutaneous cavity marking devices and methods. More particularly, upon insertion into a body, the cavity marking device and method enable one to determine the center, orientation, and periphery of the cavity by radiographic, mammographic, echogenic, or other non-invasive imaging techniques.
07/10/14
20140194733
Bismuth particle x-ray contrast agents
Radiopaque bismuth particles and methods of making and using the radiopaque bismuth particles are disclosed. The radiopaque bismuth particles include an elemental bismuth core and an outer coating comprising one or more coating agents.
06/26/14
20140180083
System and method for flush-triggered imaging
The invention generally relates to intravascular imaging and methods of improved image quality by triggering image operations with a vessel flush. The invention provides systems and methods for intravascular imaging in which a flush such as the influx of clear saline or radiopaque dye triggers the imaging operation.
06/26/14
20140180071
Locating intravascular images
The invention includes imaging catheters having image collectors co-located with radiopaque labels, methods of using the imaging catheters, and systems for locating the position of intravascular images within the body. In some instances, an angiogram is used to determine the precise location of the co-located radiopaque labels, and thus, the position of the intravascular image..
06/19/14
20140170621
Device for teaching the taking of dental x-ray images
A teaching device 10 includes a radiopaque skull 30 and radiopaque teeth 24, covered with plastic foam and silicone skin 31 to simulate a human head having correct external anatomical form. Pliable lips 20, 21 and other anatomical features realistically reproduce the challenges of taking dental x-rays images..
06/12/14
20140163621
Targeting guide with a radiopaque marker to facilitate positioning a bone plate on bone
Bone fixation system, including methods, apparatus, and kits, and comprising a bone plate and at least one instrument that attaches to the bone plate and provides at least one radiopaque region to facilitate positioning the bone plate on bone visualized by radiographic imaging. The instrument may be a handle assembly and/or a targeting guide..
06/12/14
20140163571
Distal targeting device
A targeting device for targeting a cross bore in a bone nail has an arm member coupled to an end portion of the bone nail and an aiming portion forming part of the arm member extending parallel to a longitudinal axis of the bone nail. An adjustable aiming device is mounted on the aiming portion, the adjustable device having a guide bore alignable with the cross bore in the nail.
06/05/14
20140155994
Tavr ventricular catheter
A catheter for positioning a valve during a transcatheter aortic valve replacement is formed from a resilient hollow body conformable to a guide wire when a guide wire is passed in through an upper opening in the hollow body and through the hollow body. When the guide wire is retracted, the catheter deploys to form a substantially straight upper shaft portion that extends downwardly from the upper opening and a distal ring perpendicular to the upper shaft portion.
05/22/14
20140142670
Medical electrodes with layered coatings
Various embodiments concern an electrode of an implantable medical device for delivering electrical stimulation to tissue. Such an electrode can include a main body formed from a substrate metal comprising one of titanium, stainless steel, a cobalt-chromium alloy, or palladium.
05/22/14
20140140597
Luminal background cleaning
Apparatus and methods are described for use with an input angiogram image of a device inserted inside a portion of subject's body, the angiogram image being acquired in the presence of contrast agent. At least one processor (11) includes background-image-generation functionality (13) configured to generate a background image in which a relative value is assigned to a first pixel with respect to a second pixel, at least partially based upon relative values of surroundings of the first pixel and the surroundings of the second pixel in the input image.
05/15/14
20140135619
Grafts and stent grafts having a radiopaque marker
A graft device comprising a layer of synthetic non-metallic material having a first surface and a second surface spaced apart from the first surface. The device further includes a radiopaque marker at least partially embedded in the layer..
05/08/14
20140123463
Catheter with radiopaque coil
A balloon catheter having a radiopaque coil embedded in the catheter's body corresponding to a landmark of the balloon or other location on the catheter body. The radiopaque coil can be viewed under fluoroscopy to located the balloon or other structure of the catheter.
04/24/14
20140114369
Navigation and positioning instruments for joint repair
An instrument for controlled delivery of a device to a target area near a defect of a bone is provided. The instrument comprises a guide frame having a plurality of device portals, each portal defining a trajectory.
04/24/14
20140114186
Marker or filler forming fluid
A system for at least partially filling and marking a cavity within a patient includes a delivery device. A quantity of marker forming fluid is located within the delivery device.
04/24/14
20140114180
Live 3d angiogram using registration of a surgical tool curve to an x-ray image
A method, system, and program product are provided for providing a live 3d image of a body lumen. The 3d shape of a flexible surgical tool in the body lumen is determined using optical shape sensing.
04/24/14
20140114173
Integration between 3d maps and fluoroscopic images
A coordinate system registration module, including radiopaque elements arranged in a fixed predetermined pattern and configured, in response to the radiopaque elements generating a fluoroscopic image, to define a position of the module in a fluoroscopic coordinate system of reference. The module further includes one or more connections configured to fixedly connect the module to a magnetic field transmission pad at a predetermined location and orientation with respect to the pad, so as to characterize the position of the registration module in a magnetic coordinate system of reference defined by the magnetic field transmission pad..
04/17/14
20140107765
Self-expanding stent
The stent of this invention is a self-expanding stent created by a scaffolding lattice. The stent may be made from a nickel-titanium alloy.
04/17/14
20140106635
Radiopaque carbon-carbon linked elastomeric materials, preparation method and uses of same
An elastomeric matrix impregnated with at least 70% by weight of a high atomic number radiopaque substance, and cured with an organic peroxide, to form carbon-carbon links between elastomer molecular chains. The radiopaque elastomeric matrix may be used to create a flexible, lightweight, carbon-carbon linked, multilaminated protection material against ionizing radiation.
04/10/14
20140100656
Restorative post-lumpectomy implant device
Provided is a restorative breast implant device that can be used to replace lumpectomy tissue and prevent the late aesthetic deformities which may occur following lumpectomy or partial mastectomy. The disclosed implant is an inflatable device comprising an outer shell composed of a biological material and an inner chamber.
04/10/14
20140100447
Polymeric marker with high radiopacity for use in medical devices
High radiopacity is achieved in a polymeric marker by combining a polymeric resin, a powdered radiopaque agent having uniformly shaped particles of a specific particle size distribution and a wetting agent. The method to produce the marker calls for the blending and pelletization of these materials followed by extrusion onto support beading.
04/03/14
20140094901
Radiopaque marker for vascular devices
A marker to assist locating a device such as an expandable stent within vasculature of a patient, including an elongated body formed of a biocompatible radiopaque material that enhances locating the marker when using at least one imaging technique. The body has a first end, a second end, an inner surface, an outer surface, and at least two opposing edges extending between the first and second ends and establishing a boundary between the inner surface and the outer surface.
04/03/14
20140094698
Cavity filling biopsy site markers
The invention provides materials, devices and methods for marking biopsy sites for a limited time. The biopsy-marking materials are ultrasound-detectable bio-resorbable powders, with powder particles typically between about 20 microns and about 800 microns in maximum dimension, more preferably between about 300 microns and about 500 microns.
04/03/14
20140093047
X-ray tube
An x-ray tube includes a radiopaque substrate including a window portion, an x-ray transmission window closing the window portion, an x-ray target provided at the window portion from an inner surface side of the substrate, a highly-evacuated container portion attached to the inner surface of the substrate, a cathode, a first control electrode and a second control electrode provided inside the container portion. A shielding electrode is provided at the inner surface of the substrate so as to surround the window portion.
03/27/14
20140082924
Radiopaque super-elastic intravascular stent
The intravascular stent is formed from a composite wire includes an inner core of radiopaque metal, a polymer layer coaxially disposed about the inner core, and an outer metal layer coaxially disposed about the polymer layer. The intermediary polymer layer acts as a barrier material between the inner core and the outer sheath, so that the inner core and outer sheath may be made of dissimilar metallic layers, and the intermediary polymer layer will prevent a galvanic reaction between the inner core and the peripheral metal layer.
03/06/14
20140066758
Spinal implant system and methods of use
A method for treating a spine disorder includes providing a bone fastener including a distal portion and a proximal portion including an axial opening and defining a longitudinal passageway. At least one lateral opening is disposed in communication with the longitudinal passageway.
03/06/14
20140065419
Hppe member and method of making a hppe member
The invention concerns a high performance polyethylene (hppe) member comprising at least 5 wt-% of a radiopaque component, the hppe member is biocompatible and the radiopaque component is a particulate at least partially arranged inside a hppe filament of the hppe member. Furthermore, the radiopaque component has a particle size of at most 1 μm, preferably the radiopaque component has a particle size if at most 0.5 μm.
03/06/14
20140065067
Radiopaque iodinated products intended for use medical imaging and their methods
Wherein ag1 represents an unsaturated (c8-c52) aliphatic hydrocarbon chain found in fatty acids having specific location of double bonds, the chain including at least one iodine atom directly linked to a carbon atom of a non-conjugated double bond by a covalent link, the second carbon atom of the double bond bearing a halogen atom different from a iodine atom, x represents a polyethylene glycol including 1 to 50 ethylene glycol groups, r represents a hydrogen atom or a group ag2 being identical to or different from ag1, ag1, x, r and ag2 being selected so that the amphiphilic compound has a hydrophilic/lipohilic balance included between 4 and 30.. .
02/27/14
20140058500
Radiopaque super-elastic intravascular stent
The intravascular stent is formed from a composite wire includes an inner core of radiopaque metal, a polymer layer coaxially disposed about the inner core, and an outer metal layer coaxially disposed about the polymer layer. The intermediary polymer layer acts as a barrier material between the inner core and the outer sheath, so that the inner core and outer sheath may be made of dissimilar metallic layers, and the intermediary polymer layer will prevent a galvanic reaction between the inner core and the peripheral metal layer.
02/27/14
20140058258
Apparatus for the percutaneous marking of a lesion
A biopsy marking apparatus for placing a radiopaque marker at the location of a percutaneous biopsy. The biopsy marking apparatus comprises an introducer in combination with a radiopaque marker.
02/27/14
20140058257
Device, system, and method utilizing a radiopaque coil for anatomical lesion length estimation
A catheter is provided with increased flexibility and radiopaque measurement visibility. The radiopaque measurement bands are formed of a continuous coil of radiopaque material defined by areas of tightly packed coils spaced by areas of loosely wound coils.
02/27/14
20140058251
Device, system, and method for anatomical lesion length estimation
An intravascular measurement system is provided. The system includes a catheter having a plurality of visible markers on a proximal portion that are proportional to a plurality of radiopaque markers on a distal portion.
02/20/14
20140051996
Subcutaneous cavity marking device and method
These are subcutaneous cavity marking devices and methods. More particularly, upon insertion into a body, the cavity marking device and method enable one to determine the center, orientation, and periphery of the cavity by radiographic, mammographic, echogenic, or other non-invasive imaging techniques.
02/06/14
20140039562
Resorbable and radiopaque device for bone fixation
An osteosynthesis device that is both resorbable and radiopaque, produced using gradually degrading materials, includes at least one plate and a set of screws made of resorbable material, in which the plate consists of a composite mixture including i) a resorbable polymer or copolymer compound and ii) an inorganic filler that consists of at least one resorbable ceramic. The screws can be made of resorbable polymer, or of a composite mixture with at least one resorbable ceramic.
01/16/14
20140014530
Methods for passivating metallic implantable medical devices including radiopaque markers
The present disclosure is directed to methods of manufacturing and passivating stents and other implantable medical devices including one or more attached radiopaque markers. In one embodiment, the method includes providing a metallic implantable medical device body without any radiopaque marker(s) attached thereto, primary electropolishing the device body without any markers attached thereto, attaching one or more radiopaque markers to the device body, and lightly electropolishing the device including device body and attached radiopaque markers.
01/16/14
20140013574
Systems and methods for attaching radiopaque markers to a medical device
A radiopaque marker can be attached to a medical device, such as an intravascular device. The radiopaque marker can be pre-formed, or formed from a spool of material.
01/16/14
20140013572
Prosthesis deployment device with translucent distal end
A prosthesis delivery and deployment device includes an elongate and flexible outer catheter. The outer catheter has a tubular wall of layered construction, including translucent layers, opaque layers, and a braid composed of helically wound metal filaments.
01/02/14
20140005540
Angiography catheter
Embolic protection devices and methods for capturing embolic debris. An embolic protection device includes a pigtail catheter having a lumen for housing a guidewire.
12/26/13
20130345792
Radiopaque drug-filled prosthesis and method of making same
An implantable prosthesis can comprise a strut having a lumen, and radiopaque particles within the lumen. The radiopaque particles placed within the lumen can improve visualization of the prosthesis during an implantation procedure.
12/26/13
20130345677
Dual lumen catheter with contrastradiography sections to identify the lumens
A catheter has an outer peripheral portion (15) in the form of a tube and an internal, wall (16, 26) within the tube forming a plurality of lumens (11a, 11b, 21a, 21b). Axially extending linear contrastradiography sections (17a, 17b, 27a, 27b) of radiopaque material are formed at a plurality of intersection points between the outer peripheral section and the wall, the peripheral extent (a, b) of the respective contrastradiography sections being different..
12/26/13
20130345498
Implantable prosthesis with radiopaque particles and method of making same
An implantable prosthesis can comprise a strut having a lumen, radiopaque particles within the lumen, and a polymer binder. The polymer binder retains the radiopaque particles within the lumen.
12/19/13
20130338752
Endovascular delivery system with an improved radiopaque marker scheme
An endovascular delivery system for an endovascular prosthesis includes a radiopaque marker system for accurate delivery of the prosthesis. The radiopaque marker system is disposed within a prosthesis or stent holder within the delivery system.
12/19/13
20130338609
Portal with septum embedded indicia
An implantable portal includes a septum that has embedded therein an indicia adapted to identify at least one characteristic of the portal. The indicia may be formed as an impression at a base layer of the septum, and is filled with a radiopaque material.
12/19/13
20130338494
Implantable access port including a sandwiched radiopaque insert
An access port for subcutaneous implantation is disclosed. The access port may include a body for capturing a septum for repeatedly inserting a needle therethrough into a cavity defined within the body.
12/19/13
20130338492
Method of detecting movement between an implant and a bone
A method of measuring the relative position of a bone implant within a bone in a patient to detect movement between the implant and bone is provided, wherein one or more radiopaque bone markers have been implanted into the bone through a cannulated implant within the bone and one or more radiopaque implant markers have been implanted into the implant. The method comprises: i) determining a first relative position of the bone marker to the implant marker under a first parameter; and ii) determining a second relative position of the bone marker to the implant marker under a second parameter, wherein a change in the position of the bone marker relative to the implant marker from the first relative position to the second relative position is indicative of movement of either the implant or the bone..
12/12/13
20130331926
Stents with radiopaque markers
Various embodiments of stents with radiopaque markers arranged in patterns are described herein.. .
12/05/13
20130325107
Stents with radiopaque markers
Various embodiments of stents with radiopaque markers arranged in patterns are described herein.. .
12/05/13
20130325106
Stents with radiopaque markers
Various embodiments of stents with radiopaque markers arranged in patterns are described herein.. .
12/05/13
20130325105
Stents with radiopaque markers
Various embodiments of stents with radiopaque markers arranged in patterns are described herein.. .
12/05/13
20130325104
Stents with radiopaque markers
Various embodiments of stents with radiopaque markers arranged in patterns are described herein.. .
12/05/13
20130325007
Segmented intramedullary implant
A segmented intramedullary nail having an implantation state in which the segments are relatively moveable to permit conformation to the curvature of a bone during implantation, and a post-implantation state in which the segments are not relatively moveable, and in which the segments retain the configuration of the curvature of the bone. The nail may be radiolucent and/or contain radiopaque markings.
12/05/13
20130319603
Stents with radiopaque markers
Various embodiments of stents with radiopaque markers arranged in patterns are described herein.. .
11/14/13
20130304192
Uniformly expandable stent
An intraluminal prosthesis includes a stent architecture having a series of stent elements repeating along a circumferential axis. One series of stent elements includes v-shaped stent elements having at least four different orientations, and v-shaped stent elements connecting adjacent v-shaped stent elements.
11/14/13
20130302251
Embolic devices
Described herein are apparatus, compositions, systems and methods for occluding vascular structures and vascular malformations with radiopaque hydrogel filaments. The filaments can contain no support members and can be ct and mr compatible.
11/07/13
20130296903
Ultrasound catheter having protective feature against breakage
An ultrasound catheter has an elongate flexible catheter body having a lumen extending longitudinally therethrough, and an ultrasound transmission member extending longitudinally through the lumen of the catheter body. The ultrasound transmission member has a proximal end that is coupled to a separate ultrasound generating device, and a distal tip that is attached to the distal end of the ultrasound transmission member and which is located at the distal end of the catheter body.
11/07/13
20130296863
Plate with contour
A bone plate formed of a fiber-reinforced polymer composite, comprising a radiopaque marker that delineates at least a part of the contour of the plate. In some embodiments, the radiopaque marker comprises a metal wire section embedded proximal to an edge of the contour, for example at a distance of 1 mm from an edge of the contour.
11/07/13
20130295020
Radiopaque embolic particles
A radiopaque particulate material one or more of sio2, tio2, la2o3, na2o and mgo and useful for embolization which optionally includes therapeutic components that are released in vivo.. .
11/07/13
20130294674
Image processing apparatus, image processing method and storage medium
An image processing apparatus includes: a subtraction unit that generates subtraction images constituted by a plurality of frames from x-ray images of an object acquired before and after injecting a radiopaque dye; an evaluation unit that calculates evaluation values indicating states of the injection of the radiopaque dye for the frames constituting the subtraction images; and a selection unit that selects at least one of the frames constituting the subtraction images using the evaluation values and outputs the selected frame as a reference image.. .


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Radiopaque topics: Radiopaque, Molybdenum, Web Config, Distributed, High Concentration, Mathematica, Implantation, Radiograph, Radiography, Longitudinal Axis, Medical Device, Image Processing, Brachytherapy, Aortic Sinus, Ventricular

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