MEDICAL DEVICE INSUFFLATION CONNECTION

    公开(公告)号:US20220105283A1

    公开(公告)日:2022-04-07

    申请号:US17429883

    申请日:2020-02-10

    Abstract: A medical device includes a device body and an insufflation fitting coupled to and extending from the device body. The insufflation fitting includes an annular low-flow fitting and an annular high-flow fitting. The annular low-flow fitting includes a radially outward surface generally reverse of a first inner sealing surface. The inner sealing surface defines a flow passageway for insufflation gas. The annular high-flow fitting includes a second inner sealing surface extending around and radially offset from the radially outward surface of the low-flow fitting.

    SINGLE PORT INSTRUMENT ACCESS DEVICE

    公开(公告)号:US20220401125A1

    公开(公告)日:2022-12-22

    申请号:US17764893

    申请日:2020-09-30

    Abstract: Disclosed are medical devices for surgical procedures, especially procedures that involve the manipulation of surgical instrument end effectors close to the skin surface at an incision site. In accordance with some embodiments, an instrument access device is configured to couple to a wound retractor at a distal end of the device and to receive a multiple instrument entry guide in a port at the proximal end of the instrument access device, with an envelope between the distal and proximal ends defining a sealed cavity for maintaining insufflation pressure. Various embodiments provide means for rotating an assistant port in the envelope about a port that receives the instrument entry guide without twisting the envelope. Also disclosed are various envelope shapes. Also disclosed is an instrument entry guide that aligns surgical instrument shafts.

Patent Agency Ranking