MEDICAL DEVICE WITH EXTENDED WEAR ADHESIVE PATCH

    公开(公告)号:US20190336078A1

    公开(公告)日:2019-11-07

    申请号:US16400878

    申请日:2019-05-01

    Abstract: An adhesive patch for a medical device having a hub, such as an infusion device, is provided. The adhesive patch includes a first backing layer to be coupled to the medical device. The first backing layer is composed of a first material. The adhesive patch includes a first adhesive layer coupled to the first backing layer and a second backing layer coupled to the first adhesive layer. The second backing layer is composed of a second material, and the second material is different than the first material. The adhesive patch includes a biocompatible second adhesive layer coupled to the second backing layer, and the second adhesive layer is to be coupled to an anatomy.

    INFUSION SET WITH ROTATABLE HUB AND PROCESS

    公开(公告)号:US20230055871A1

    公开(公告)日:2023-02-23

    申请号:US17405983

    申请日:2021-08-18

    Abstract: A hub member for an infusion set device includes a body and pads configured to receive a squeezing force directed radially inward relative to an axis of the body. The body compresses radially inward relative to the axis in response to the squeezing force. A plurality of connection features on the body are moveable from a first position radially inward toward a second position when the hub member is compressed radially inward. The connection features engage one or more further connection features on a housing to attach the hub member to the housing when the connection features are in the first position, and disengage the further connection features to release the hub member when the connection features are moved toward the second position.

    BUBBLE DETECTOR AND RELATED BUBBLE DETECTION METHODOLOGY FOR A MEDICATION FLUID INFUSION SYSTEM

    公开(公告)号:US20210060242A1

    公开(公告)日:2021-03-04

    申请号:US16552975

    申请日:2019-08-27

    Abstract: A bubble detector, a medical device system that includes the detector, and a related operating methodology are disclosed here. The detector is designed and operated to detect presence of bubbles in a fluid delivery tube. The detector includes a capacitive sensor, a control circuit to control operation of the sensor to measure capacitance associated with fluid in the fluid delivery tube, a power source to provide voltage across the capacitor electrodes and to provide operating power to the control circuit, a communication module to communicate sensor data from the detector, and a housing with structural features to secure the detector to the fluid delivery tube and to maintain the capacitor electrodes in position relative to the fluid delivery tube. The sensor data is indicative of the measured capacitance associated with the fluid in the fluid delivery tube.

    Medication infusion components and systems

    公开(公告)号:US12208181B2

    公开(公告)日:2025-01-28

    申请号:US17823388

    申请日:2022-08-30

    Abstract: This invention pertains to systems and components useful for infusing medications such as insulin. Typically, the components are used to deliver insulin to a diabetic patient at a site of infusion over a period of time greater than 4 days. The system components typically comprise a cannula adapted for subcutaneous insertion into a diabetic patient. The system further comprises a fluid conduit adapted to deliver the insulin solution from a medication reservoir to the site of infusion and a depot in operable contact with the fluid conduit. The depot comprises selected materials including a site-loss mitigating agent (such as heparin) which inhibits inflammation at the site of infusion, and encapsulation of the cannula at the site of infusion. The site-loss mitigating agent is not premixed with the insulin, and instead is adapted to contact the insulin solution in the depot as the insulin solution flows from the medication reservoir to the site of infusion.

    Medication infusion components and systems

    公开(公告)号:US11197949B2

    公开(公告)日:2021-12-14

    申请号:US15874757

    申请日:2018-01-18

    Abstract: This invention pertains to systems and components useful for infusing medications such as insulin. Typically, the components are used to deliver insulin to a diabetic patient at a site of infusion over a period of time greater than 4 days. The system components typically comprise a cannula adapted for subcutaneous insertion into a diabetic patient. The system further comprises a fluid conduit adapted to deliver the insulin solution from a medication reservoir to the site of infusion and a depot in operable contact with the fluid conduit. The depot comprises selected materials including a site-loss mitigating agent (such as heparin) which inhibits inflammation at the site of infusion, and encapsulation of the cannula at the site of infusion. The site-loss mitigating agent is not premixed with the insulin, and instead is adapted to contact the insulin solution in the depot as the insulin solution flows from the medication reservoir to the site of infusion.

    Medication infusion components and systems

    公开(公告)号:US12201752B2

    公开(公告)日:2025-01-21

    申请号:US17499612

    申请日:2021-10-12

    Abstract: This invention pertains to systems and components useful for infusing medications such as insulin. Typically, the components are used to deliver insulin to a diabetic patient at a site of infusion over a period of time greater than 4 days. The system components typically comprise a cannula adapted for subcutaneous insertion into a diabetic patient. The system further comprises a fluid conduit adapted to deliver the insulin solution from a medication reservoir to the site of infusion and a depot in operable contact with the fluid conduit. The depot comprises selected materials including a site-loss mitigating agent (such as heparin) which inhibits inflammation at the site of infusion, and encapsulation of the cannula at the site of infusion. The site-loss mitigating agent is not premixed with the insulin, and instead is adapted to contact the insulin solution in the depot as the insulin solution flows from the medication reservoir to the site of infusion.

    MEDICATION INFUSION COMPONENTS AND SYSTEMS

    公开(公告)号:US20220409777A1

    公开(公告)日:2022-12-29

    申请号:US17823388

    申请日:2022-08-30

    Abstract: This invention pertains to systems and components useful for infusing medications such as insulin. Typically, the components are used to deliver insulin to a diabetic patient at a site of infusion over a period of time greater than 4 days. The system components typically comprise a cannula adapted for subcutaneous insertion into a diabetic patient. The system further comprises a fluid conduit adapted to deliver the insulin solution from a medication reservoir to the site of infusion and a depot in operable contact with the fluid conduit. The depot comprises selected materials including a site-loss mitigating agent (such as heparin) which inhibits inflammation at the site of infusion, and encapsulation of the cannula at the site of infusion. The site-loss mitigating agent is not premixed with the insulin, and instead is adapted to contact the insulin solution in the depot as the insulin solution flows from the medication reservoir to the site of infusion.

    IRREMOVABLE BUCKLING-RESISTANT FLEXIBLE CANNULA AND PROCESS

    公开(公告)号:US20220401644A1

    公开(公告)日:2022-12-22

    申请号:US17352154

    申请日:2021-06-18

    Abstract: A cannula includes a tubular body having an axial dimension through which a flow channel extends. The tubular body has a first end for insertion into a subject, and a second end configured to be held within a base of a medical device. The tubular body has a first length portion extending along the axial dimension from the first end toward the second end. A second length portion extends along the axial dimension from the first length portion toward the second end, and has an outer dimension that flares outward to be larger than the outer dimension of the first length portion. The second length portion also has a tubing wall thickness that is greater than the tubing wall thickness of the first length portion.

    MEDICATION INFUSION COMPONENTS AND SYSTEMS

    公开(公告)号:US20220031941A1

    公开(公告)日:2022-02-03

    申请号:US17499612

    申请日:2021-10-12

    Abstract: This invention pertains to systems and components useful for infusing medications such as insulin. Typically, the components are used to deliver insulin to a diabetic patient at a site of infusion over a period of time greater than 4 days. The system components typically comprise a cannula adapted for subcutaneous insertion into a diabetic patient. The system further comprises a fluid conduit adapted to deliver the insulin solution from a medication reservoir to the site of infusion and a depot in operable contact with the fluid conduit. The depot comprises selected materials including a site-loss mitigating agent (such as heparin) which inhibits inflammation at the site of infusion, and encapsulation of the cannula at the site of infusion. The site-loss mitigating agent is not premixed with the insulin, and instead is adapted to contact the insulin solution in the depot as the insulin solution flows from the medication reservoir to the site of infusion.

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