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

    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
    4.
    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.

    Drug delivery medical device
    5.
    发明专利

    公开(公告)号:AU2017210510B2

    公开(公告)日:2019-09-19

    申请号:AU2017210510

    申请日:2017-08-01

    Abstract: 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.

    Drug delivery medical device
    6.
    发明专利

    公开(公告)号:AU2017210510A1

    公开(公告)日:2017-08-17

    申请号:AU2017210510

    申请日:2017-08-01

    Abstract: 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.

    Drug delivery medical device
    7.
    发明专利

    公开(公告)号:AU2012326010B2

    公开(公告)日:2017-05-11

    申请号:AU2012326010

    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.

    DRUG DELIVERY MEDICAL DEVICE
    8.
    发明专利

    公开(公告)号:CA2841360A1

    公开(公告)日:2013-01-24

    申请号:CA2841360

    申请日:2012-07-12

    Abstract: Provided is a coated implantable medical device, comprising: a substrate; and a coating disposed on the substrate, wherein the coating comprises at least one polymer and at least one pharmaceutical agent in a therapeutically desirable morphology and/or at least one active biological agent and optionally, one or more pharmaceutical carrying agents; wherein substantially all of pharmaceutical agent and/or active biological agent remains within the coating and on the substrate until the implantable device is deployed at an intervention site inside the body of a subject and wherein upon deployment of the medical device in the body of the subject a portion of the pharmaceutical agent and/or active biological agent is delivered at the intervention site along with at least a portion of the polymer and/or a at least a portion of the pharmaceutical carrying agents.

    DRUG DELIVERY MEDICAL DEVICE
    9.
    发明专利

    公开(公告)号:CA2852260C

    公开(公告)日:2020-09-22

    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.

    Bioabsorbable biomedical implants
    10.
    发明专利

    公开(公告)号:AU2014248508B2

    公开(公告)日:2018-11-08

    申请号:AU2014248508

    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 μιη. Methods for making the bioabsorbable biomedical implant, including the methods for making the polymer materials for the tubular scaffold, are also disclosed.

Patent Agency Ranking