Abstract: 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 ?m 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.

Abstract: An echogenic coating composition on a medical device to be inserted into a body at depths greater than 5 cm includes: (i) a polymer matrix and (ii) an amount of ultrasound-reflective microparticles having a diameter that is at least 10 and at most 250 ?m in size, with a defined relationship between the particle size, expressed as D50, 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 and to an echogenic assembly including the medical device and a convex probe.

Abstract: A sheath assembly configured to be positioned over a needle of a needle assembly or over a needle of a catheter assembly includes an elongated tube which defines a bore and an echogenic structure and a connector configured to be fixated to an outside of the cannula wall of the needle, thereby fixating the sheath assembly.

Abstract: The invention provides medical devices comprising improved non-uniform coatings for ultrasound detection, which provide optimal ultrasound images. Methods for preparing such devices are also provided.

Abstract: The disclosure provides medical devices comprising improved coatings for ultrasound detection, which provide optimal ultrasound images. Methods for preparing such devices are also provided.

Abstract: The disclosure provides medical devices comprising improved coatings for ultrasound detection, which provide optimal ultrasound images. Methods for preparing such devices are also provided.

Abstract: The disclosure provides medical devices comprising improved coatings for ultrasound detection, which provide optimal ultrasound images. Methods for preparing such devices are also provided.

Abstract: The invention provides medical devices comprising improved non-uniform coatings for ultrasound detection, which provide optimal ultrasound images. Methods for preparing such devices are also provided.

Abstract: The disclosure provides medical devices comprising improved coatings for ultrasound detection, which provide optimal ultrasound images. Methods for preparing such devices are also provided.

Abstract: The disclosure relates to a coating for improving the ultrasound visibility of a device, the coating being made of a matrix material comprising at least one contrast agent, wherein the at least one contrast agent is a plurality of gas-filled microparticles. Moreover, this disclosure relates to an ultrasonic contrast agent-containing coating for a device. In addition, the herein-described disclosure relates to a method for preparing a microparticle, a method for preparing a coating, and a method for coating a device as well as the coated device.

Abstract: The invention provides a solution to the above mentioned problem in that it provides a catheter balloon comprising a flexible coating on its outer surface wherein a plurality of microparticles are contained wherein said coating comprises a material selected from the group consisting of poly(N-vinyl-pirrolidone, poly(N-vinyl-pirrolidone-co-butylacrylate), poly(-vinyl pyridine), polyacrylamides, e.g. poly(N-isopropylacrylamide), poly(amido-amines), poly(ethylene imine), poly(ethylene oxide-block-propylene oxide), poly(ethylene oxide-block-propylene oxide-block-ethylene oxide), poly(styrene-block-isobutylene-block-styrene), poly(hydroxystyrene-block-isobutylene-block-hydroxystyrene), polydialkylsiloxanes, polysaccharides, polyacrylates and polyalkylmethacrylates, e.g. polymethylmethacrylate and poly(2-hydroxyethylmethacrylate) and wherein said microparticles comprise a material selected from the group consisting of polyesters, e.g.

Abstract: The invention provides a bioresorbable composition comprising a mixture of at least one polymer and capsules, which capsules comprise an inner part which is encapsulated by a shell which shell is at least partly decomposable by application of an external stimulation source. The invention also relates to a medical device comprising said composition.