B - Operations – Transporting – 29 – C
Patent
B - Operations, Transporting
29
C
B29C 37/02 (2006.01) A61F 9/00 (2006.01) A61F 9/007 (2006.01) B24B 9/20 (2006.01) B24B 31/00 (2006.01) B29C 71/00 (2006.01)
Patent
CA 2726813
Surface treated implantable articles and related methods are disclosed. The surface treated implantable articles can be substantially flash-free, include one or more rounded edges, or include an enhanced optical clarity, one or all of which can be produced by polishing. The polishing can include causing the implantable articles to be repeatedly impacted with polishing media when the articles are swelled to an enlarged state. The polishing process can be particularly useful for smoothing lacrimal implants insertable in a lacrimal canaliculus.
Linvention concerne des articles implantables traités en surface et des procédés associés. Les articles implantables traités en surface peuvent être sensiblement dénués de bavure, comprennent un ou plusieurs bords arrondis, ou présentent une clarté optique améliorée, tout ou partie de ces articles pouvant être produit par polissage. Le polissage peut entraîner limpact répété dagents de polissage sur les articles implantables lorsque les articles sont gonflés dans un état agrandi. Le procédé de polissage peut être particulièrement utile pour lisser des implants lacrymaux pouvant être insérés dans un canalicule lacrymal.
Leung Wilhelm
Rapacki Alan R.
Norton Rose Or S.e.n.c.r.l. S.r.l./llp
Qlt Inc.
Qlt Plug Delivery Inc.
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