摘要:
Systems methods and devices address and ameliorate intralumenal aneurysms by excluding the same through endograft by pass techniques. Percutaneuous emplacement, use of improved aortic-stent assemblies and shotgun neck framing facilitates placement of modular graft sections, for example, to treat abdominal aortic aneurysms.
摘要:
Methods and devices with two individual tubes for treating abdominal aortic aneurysm that bypass the aneurysm and are placed from the upper aorta to the iliac arteries. A separate upper cuff may also be provided, to secure the tubes above the aneurysm.
摘要:
A liquid embolic delivery system is provided for trapping an injected liquid embolic composition to prevent the liquid embolic from solidifying or otherwise passing outside of an embolization area. The delivery system includes a catheter for delivery of a liquid embolic composition and a containment member positioned at a distal end of the catheter which is shaped to trap the liquid embolic composition delivered through the lumen of the catheter. The containment member is formed as a brush, nest, sponge, swab, flexible sack, or other shape into and around which the liquid embolic composition is injected. The liquid embolic composition is trapped or meshes with the containment member during solidification containing the liquid embolic and preventing the embolic composition from passing into the blood stream.
摘要:
A stent and stent catheter for intra-cranial use. The stent is a rolled sheet stent and is releasably mounted on the distal tip of the catheter with a low profile retaining tab. The stent is rolled tightly on the distal tip of the catheter and flexibility of the tightly rolled stent is promoted by ribbed or slatted construction (or, alternatively, slotted construction) in which the various layers of the stent are provided with numerous slats which counter align when the stent.
摘要:
An underwater buoyancy apparatus for compensating for wave induced vertical and/or horizontal motion, particularly in sonar devices deployed from nautical platform. The underwater buoyancy apparatus is slidably connected along a tether between a nautical platform and an underwater sonar device. The underwater buoyancy apparatus contains a volume of air and/or water which can be changed to thereby alter the underwater buoyancy apparatus's depth in a body of water, in response to vertical and/or horizontal motion the nautical platform.
摘要:
Disclosed are methods for treating urinary incontinence in a mammal wherein a composition comprising a biocompatible polymer, a biocompatible solvent, and a contrast agent is delivered to the periurethral tissue of the mammal.
摘要:
A stent and stent catheter for intra-cranial use. The stent is a rolled sheet stent and is releasably mounted on the distal tip of the catheter with a low profile retaining tab. The stent is rolled tightly on the distal tip of the catheter and flexibility of the tightly rolled stent is promoted by ribbed or slatted construction (or, alternatively, slotted construction) in which the various layers of the stent are provided with numerous slats which counter align when the stent is expanded to form an imperforate wall from a plurality of perforate layers.
摘要:
Disclosed are methods for the sterilization of a male mammal wherein a composition comprising a biocompatible polymer, a biocompatible solvent, and a contrast agent is delivered to the vas deferens of the male mammal.
摘要:
Disclosed are methods for treating urinary incontinence in a mammal wherein a composition comprising a biocompatible polymer, a biocompatible solvent, and a contrast agent is delivered to the periurethral tissue of the mammal.
摘要:
A liquid embolic delivery system is provided for trapping an injected liquid embolic composition to prevent the liquid embolic from solidifying or otherwise passing outside of an embolization area. The delivery system includes a catheter for delivery of a liquid embolic composition and a containment member positioned at a distal end of the catheter which is shaped to trap the liquid embolic composition delivered through the lumen of the catheter. The containment member is formed as a brush, nest, sponge, swab, flexible sack, or other shape into and around which the liquid embolic composition is injected. The liquid embolic composition is trapped or meshes with the containment member during solidification containing the liquid embolic and preventing the embolic composition from passing into the blood stream.