tension ring

tension ring

A circular structural element intended to resist the outward thrust of a dome.
References in periodicals archive ?
Color photographs demonstrate capsular tension ring insertion, IOL placement following posterior tears, sulcus fixation, iris suture fixation, glued IOL techniques, the Yamane double-needle techniques, and the pars plana approach to anterior vitrectomy.
Tenders are invited for supply of spare tension ring and rubber gasket for vibro screens
Fifty-four columns positioned in the stands around the stadium will form the inner part of the roof and are connected to an upper and a lower tension ring in the centre of the roof.
Intraoperative use of a capsule tension ring reduces the risk of zonular rupture but is no guarantee against intraocular lens dislocation in the long term.
When adjuvant procedures were performed during surgery (e.g., insertion of capsular tension ring in zonular instability, intracameral injection of epinephrine hydrochloride 0.001% for mydriasis and carbachol 0.01% for miosis, and prophylaxis against increased IOP), these were also recorded.
Capsular tension Ring: As already emphasized, the complications during phacoemulsification surgery are mostly related to zonular weakness and therefore it requires particular attention.
Objective: To evaluate the visual outcome and complications after modified capsular tension ring (CTR) and intraocular lens implantation (IOL) in eyes with subluxated lenses.
whats not Fleur de lis circle silver pendant Double ring Silver unicorn cufflinks Wing cufflinks Silver eclipse earrings Twisted silver band ring Aquamarine raised tension ring Eternity earring Sapphire tension ring Hammered heavy silver 6mm band Dragon ring Skull cufflinks Silver double wing silver and topaz necklace pendant Templar ring Carp cufflinks Duchess citrine ring Broad hammered band Amethyst Atom ring Ray gun pendant Lion England/Scotland Wallace silver cufflink Silver hammered triangle earrings Silver stud eclipse earrings Plain band
Panton says the difference between arches and bridges that use a segment of his tension ring and conventional arches is the inherent strength that comes from the funicular or catenary form that forces stresses towards the centre of each one of the straight lines and circles in the design.
A hexagon spring tension ring ensures roller covers fit securely, and the aluminum alloy construction is highly durable.
Mounted to the side of a heavy wooden box, this simple machine has only about six parts: the frame, axle shaft, sheller wheel, spring, tension ring and crank.