STENTS HAVING BIODEGRADABLE LAYERS
    21.
    发明专利

    公开(公告)号:HK1208634A1

    公开(公告)日:2016-03-11

    申请号:HK15109302

    申请日:2015-09-23

    Abstract: Provided herein is a coated coronary stent, comprising: a. stent framework; b. a plurality of layers deposited on said stent framework to form said coronary stent; wherein at least one of said layers comprises a bioabsorbable polymer and at least one of said layers comprises one or more active agents; wherein at least part of the active agent is in crystalline form.

    Polymer coatings containing drug powder of controlled morphology

    公开(公告)号:AU2011256902B2

    公开(公告)日:2015-03-12

    申请号:AU2011256902

    申请日:2011-12-16

    Abstract: C:\Documnsand Scuin\pSXD\LalSettins\Tcmp\DcsCorp\OCR\3AGEo IOCRdo-L2/620II A method for depositing a coating comprising a polymer and pharmaceutical agent on a substrate, comprising the following steps: discharging at least one pharmaceutical agent in a therapeutically desirable morphology in dry powder form through a first orifice; discharging at least one polymer in dry powder form through a second orifice; depositing the polymer and/or pharmaceutical particles onto said substrate; wherein an electrical potential is maintained between the substrate and the pharmaceutical and/or polymer particles, thereby forming said coating; and sintering said coating under conditions that do not substantially modify the morphology of said pharmaceutical agent. 4-j 4-04 = ) I -j co0 xo: uit

    BIOABSORBABLE BIOMEDICAL IMPLANTS
    23.
    发明专利

    公开(公告)号:CA2905419A1

    公开(公告)日:2014-10-09

    申请号:CA2905419

    申请日:2014-03-12

    Abstract: A bioabsorbable biomedical implant is disclosed. The implant includes a tubular scaffold comprising a plurality of interconnected polymer struts. The interconnected polymer struts defines a plurality of deformable cells. The polymer struts have an average strut thickness of no more than about 120 µ??. Methods for making the bioabsorbable biomedical implant, including the methods for making the polymer materials for the tubular scaffold, are also disclosed.

    DRUG DELIVERY MEDICAL DEVICE
    25.
    发明专利

    公开(公告)号:CA2852260A1

    公开(公告)日:2013-04-25

    申请号:CA2852260

    申请日:2012-10-18

    Abstract: A medical device that releases a pharmaceutical agent to a target site is disclosed. The medical device includes a balloon, and a coating on at least a portion of the balloon. Each particle of the particles of the pharmaceutical agent is at least partially encapsulated in a polymer layer. The method includes the steps of providing a device including a balloon, and a coating on at least a portion of the balloon, the coating including particles of a pharmaceutical agent, and each particle of the pharmaceutical agent is at least partially encapsulated in a polymer layer; positioning the device to allow the balloon to reach the target site; and inflating the balloon of the device.

    Pre-treatment methods and compositions for carbon dioxide dry cleaning

    公开(公告)号:AU773898B2

    公开(公告)日:2004-06-10

    申请号:AU6226500

    申请日:2000-07-20

    Abstract: A method for dry-cleaning articles such as fabrics and clothing in carbon dioxide. The article includes a stained portion or region, which is pretreated with a pretreatment composition prior to initiating the cleaning cycle. The pretreatment step is followed by contacting the pretreated article to be cleaned with a liquid dry cleaning composition for a time sufficient to clean the article. The liquid dry-cleaning composition comprises a mixture of carbon dioxide, a surfactant, and an organic co-solvent. After the contacting step, the article is separated from the liquid dry cleaning composition. The pretreatment composition, in a preferred embodiment, comprises at least one of (a) a surfactant; (b) d-limonene, and (c) a C12-C15 alkane co-solvent. Preferably the pretreatment composition comprises at least two, and in some particularly preferred embodiments, the pretreatment composition comprises all three, of the aforesaid ingredients.

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