Preferably, the walls have holes therethrough to promote tissue growth; and, in one embodiment, the holes are in the form of slots so that the prosthesis is segmented and can bend longitudinally.In a further embodiment the angioplasty stent is fitted with an internal fabric liner of ...
A twin-belt continuous metal casting machine is described having a pair of removable core assemblies each comprising coolant applicators and back-up rollers for supporting and cooling the respective casting belts. These removable core assemblies are fitted into large open channels in the respective uppe...
Stent structures may be balloon expandable or self-expanding and... S Chew,B Andreas,HS Gifford Iii,... 被引量: 0发表: 2007年 Pull-out guide for drawers The invention relates to a pull-out guide (1) for drawers or the like, comprising a body rail (2), a drawer rail (3), and ...
“Brain Clot Characterization Using Optical Signal Analysis, and Corresponding Stent Selection,” which is assigned to the assignee of the present patent application and whose disclosure is incorporated herein by reference. The term “composition of a clot” refers therein to various chemical, ...
1. An endoscope assembly, comprising: an insertion tube including a channel, a light source, and an imaging device; and a mechanical vibratory device disposed within the channel of the insertion tube, the vibratory device including: a flexible transmission cable having a longitudinal axis and being...
Preferably, the walls have holes therethrough to promote tissue growth; and, in one embodiment, the holes are in the form of slots so that the prosthesis is segmented and can bend longitudinally.In a further embodiment the angioplasty stent is fitted with an internal fabric liner of ...
Each of the stent segments is of open weave construction, formed of multiple braided, helically wound strands of resilient... CH Porter - EP 被引量: 1928发表: 1992年 Estimating a woman's risk of having a pregnancy associated with Down's syndrome using her age and serum alpha‐fetoprotein ...
A storm window unit incorporating extruded metal frame members assembled in the form of an inner frame including slide tracks for holding removable, slidably movable window panels, and an outer frame comprising a plurality of expander caps fitted about the inner frame and movable by jackscrews to...
According to the present invention, based on perivalvular leakage prevention technology, an interventional stent is fitted with the lining of the blood vessels, so that the stent will not easily be migrated and is more stable, the scope of the applicable population is expanded, additional surgical...
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