Patent classifications
A61L31/18
Fluidized brachytherapy system and method
The invention describes method for delivering and positioning radio-isotopes. The method uses encapsulating free flowing medicament into a leak proof vehicle and positioning the vehicle into the body. Also provided is a system for delivering and positioning radio-isotopes into the body, the system comprising fluid radio-isotope encapsulated in a leak proof material and/or absorbable material.
LEFT ATRIAL APPENDAGE OCCLUDER DEVICE
The present disclosure describes a device that can be implanted into the left atrial appendage for occlusion. The device can prevent or reduce thrombus formation in this anatomic region for patients with atrial fibrillation. This device includes a patient-specific inflatable device that represents a patient's anatomy or morphological class. The inflatable device can be designed by imaging (e.g., computed tomography, magnetic resonance imaging) the patient's anatomy. Through a catheter (or surgically), the inflatable device can be filled with an inflation fluid to occlude the appendage in a patient-specific fashion.
LEFT ATRIAL APPENDAGE OCCLUDER DEVICE
The present disclosure describes a device that can be implanted into the left atrial appendage for occlusion. The device can prevent or reduce thrombus formation in this anatomic region for patients with atrial fibrillation. This device includes a patient-specific inflatable device that represents a patient's anatomy or morphological class. The inflatable device can be designed by imaging (e.g., computed tomography, magnetic resonance imaging) the patient's anatomy. Through a catheter (or surgically), the inflatable device can be filled with an inflation fluid to occlude the appendage in a patient-specific fashion.
IODINATED COMPOUNDS HAVING RADIOCONTRAST PROPERTIES
The present disclosure pertains to iodinated compounds that comprise at least one 2,4,6-triiodobenzene moiety in which at least one of the hydrogens at 1-, 3- and 5-positions of the 2,4,6-triiodobenzene moiety is substituted by an iodinated substituent that comprises one or more iodophenyl-containing groups. The present disclosure also pertains to compositions containing such iodinated compounds and methods of making such iodinated compounds.
Interventional Medical Devices Useful in Performing Treatment under Magnetic Resonance Imaging and Related Methods
Example interventional medical devices useful in performing treatment under magnetic resonance imaging and related methods are described. A method of making a medical device useful in procedures performed under magnetic resonance imaging includes selecting a first material, selecting a second material that is different from the first material, incorporating the second material into a portion of the first material, and forming the first and second materials into a desired structure to form the interventional medical device. The second material can be melted and disposed in a void formed in the first material, and work hardened to increase magnetic susceptibility.
BIOABSORBABLE FLOW DIVERTING SCAFFOLD AND METHODS FOR ITS USE
This disclosure relates to scaffolds made of a braid of bioabsorbable polymeric fibers for implantation within a lumen of a mammalian body and, in particular, to such scaffolds that are configured to divert blood flow from a pathology associated with a blood vessel.
USE OF ECHOGENIC COATING FOR ULTRASOUND IMAGING OF MEDICAL DEVICES IN DEEP TISSUE LAYERS
A medical device to be inserted into a body at depths greater than 5 cm, includes an echogenic coating composition including: (i) a polymer matrix and (ii) an amount of ultrasound-reflective microparticles having a diameter that is at least 10 and at most 250 μm in size, with a defined relationship between the particle size, expressed as D 50, and the surface density. A method for ultrasound detection of a medical device at a scan depth greater than 5 cm includes providing the medical device with the echogenic coating composition. An echogenic assembly includes the medical device having the echogenic coating composition and a convex probe.
USE OF ECHOGENIC COATING FOR ULTRASOUND IMAGING OF MEDICAL DEVICES IN DEEP TISSUE LAYERS
A medical device to be inserted into a body at depths greater than 5 cm, includes an echogenic coating composition including: (i) a polymer matrix and (ii) an amount of ultrasound-reflective microparticles having a diameter that is at least 10 and at most 250 μm in size, with a defined relationship between the particle size, expressed as D 50, and the surface density. A method for ultrasound detection of a medical device at a scan depth greater than 5 cm includes providing the medical device with the echogenic coating composition. An echogenic assembly includes the medical device having the echogenic coating composition and a convex probe.
Non-degradable, low swelling, water soluble radiopaque hydrogel polymer
Hydrogel compositions prepared from amine components and glycidyl ether components are provided which are biocompatible and suitable for use in vivo due, in part, to their excellent stability.
Non-degradable, low swelling, water soluble radiopaque hydrogel polymer
Hydrogel compositions prepared from amine components and glycidyl ether components are provided which are biocompatible and suitable for use in vivo due, in part, to their excellent stability.