Abstract:
An imaging system is equipped with two or more exposure heads that are each able to image either a separate media sheet or a portion of a single media sheet loaded on a media carrier. The imaging time for any combination of media sheets is minimized by providing for the adjustment of the spacing between the dual exposure heads whenever the media configuration changes. In imaging a unitary image using two exposure heads to each image a sub-image, any discontinuity between the end of the first sub-image and the start of the next sub-image is reduced by changing the traversing speed of one of the exposure heads by a fractional amount.
Abstract:
A device, kit and method may include or employ an implantable device (e.g., annuloplasty implant) and a tool operable to implant such. The implantable device is positionable in a cavity of a bodily organ (e.g., a heart) and operable to constrict a bodily orifice (e.g., a mitral valve). The tissue anchors may be guided into precise position by an intravascularly or percutaneously deployed anchor guide frame of the tool and embedded in an annulus of the orifice. Constriction of the orifice may be accomplished via a variety of structures, for example by cinching a flexible cable or via a anchored annuloplasty ring, the cable or ring attached to the tissue anchors. The annuloplasty ring may be delivered in an unanchored, generally elongated configuration, and implanted in an anchored generally arch, arcuate or annular configuration. Such may approximate the septal and lateral (clinically referred to as anterior and posterior) annulus of the mitral valve, to move the posterior leaflet anteriorly and the anterior leaflet posteriorly, thereby improving leaflet coaptation to eliminate mitral regurgitation.
Abstract:
In a door knob assembly, a guide ring for a door fits within a rose member and provides a locator so the rose member is located exactly in the center of the round opening through the door, and provides additional strength to prevent movement of the door knob assembly in the door. The guide ring has guide tubes thereon that align with holes in the inside rose member. The guide tubes ensure that attachment screws to be threadably received in tapped holes in posts of the outside rose member are inserted axially parallel to both the axis of rotation of the door knob assembly and the posts. The guide ring ensures that the screws line up with tapped holes in posts of the outside rose member and do not float or drift out of such alignment.