BIOPSY SITE TISSUE REPAIR APPARATUS AND METHODS

    公开(公告)号:WO2023077093A2

    公开(公告)日:2023-05-04

    申请号:PCT/US2022/078919

    申请日:2022-10-28

    摘要: A device for delivering a biocompatible patch material to a biological site, the device comprising: a housing comprising: a cocking mechanism; an activation button to release the cocking mechanism; and a needle cartridge recess; and a needle cartridge removably received by the needle cartridge recess of the housing, the needle cartridge comprising: a storage cell containing the biocompatible patch material; and a needle comprising a lumen in fluid communication with the storage cell; wherein the needle cartridge is mechanically coupled to the cocking mechanism when the needle cartridge is received by the needle cartridge recess such that engagement of the activation button dispenses the biocompatible patch material from a distal end of the needle.

    MAGNETIC DEVICES FOR RESECTIONING A PORTION OF A BODILY ORGAN

    公开(公告)号:WO2023060357A1

    公开(公告)日:2023-04-20

    申请号:PCT/CA2022/051515

    申请日:2022-10-14

    发明人: GAGNER, Michel

    IPC分类号: A61B17/3205 A61B17/32

    摘要: There is provided a resection device to remove a portion of a solid organ of a patient in the context of resection surgeries. The resection device includes a magnet assembly implantable into a body cavity of the patient, the magnet assembly including a plurality of magnet elements flexibly connected in series. The magnet assembly is configured to be positioned around a portion of an outer surface of the solid organ to magnetically attract opposite magnet elements together to compress opposite sides of the solid organ along a resection line therebetween to separate the solid organ in a resectioned portion and a remaining portion. The magnet elements can be received in a housing and have various shapes. The resection device can include additional features such as a leading elongated member that can aid in the positioning of the resection device, and a trailing elongated member.

    A SELF BLADED PUNCH TYPE TISSUE SECTION APPARATUS

    公开(公告)号:WO2023059279A1

    公开(公告)日:2023-04-13

    申请号:PCT/TR2021/051094

    申请日:2021-10-25

    申请人: TAS, Fatih

    发明人: TAS, Fatih

    IPC分类号: A61B10/02 A61B17/3205

    摘要: The invention relates to an apparatus that can enter the area to be sectioned with an incision and then, when the user reaches a sufficient depth, the blades it contains are activated and the tissue to be sectioned is cut off.

    VERIVAS RAPID VEIN HARVESTER
    5.
    发明申请

    公开(公告)号:WO2022271176A1

    公开(公告)日:2022-12-29

    申请号:PCT/US2021/038866

    申请日:2021-06-24

    申请人: LYON, Ross, Traut

    IPC分类号: A61B17/3205

    摘要: An apparatus for harvesting a subcutaneous blood vessel is disclosed. The apparatus comprises a guidewire with an angled tip, an intra-vascular catheter to receive the guidewire and having a lateral orifice to allow the angled tip thereof to perforate the subcutaneous blood vessel. The apparatus further comprises a flexible pulling device having a pair of circumferential grooves, one adjacent to each end thereof, to allow for securing the subcutaneous blood vessel thereat; and a flexible pushing device having a concave-cup shape at a distal end thereof to facilitate pushing of the subcutaneous blood vessel secured with one of the pair of circumferential grooves of the flexible pulling device. The flexible pulling device and the flexible pushing device are operable in conjunction to cause inversion and eversion and separation from the surrounding tissues of the subcutaneous blood vessel for removal and harvesting thereof.

    HEMORROHIDS LIGATION TREATMENT DEVICE
    8.
    发明申请

    公开(公告)号:WO2022129967A1

    公开(公告)日:2022-06-23

    申请号:PCT/IB2020/000188

    申请日:2020-02-07

    摘要: A blinding device for indicating the amount of negative pressure suction to use in a blinding operation to treat hemorrohids. The device is simple and convenient to use, and allows for more accurate binding operations. The binding device has a shell (100), a push tube (101) at the shell's (100) front end, and a suction tube (200) in the push tube (101). A negative pressure device (300) is in the shell (100). A scale cylinder (400) has a cylinder body (410) divided into two cavities (430a,430b) and a piston piece (420) within. The negative pressure device (300) has a suction port (310) in communication with the rear end of the suction tube (200) and connected with one of the cylinder cavities (430a, 430b). The cylinder body (410) can move relative to the shell (100), and the shell (100) has a scale part (500) corresponding to the moving displacement of the cylinder body (410). The elastic ring (600) is sleeved at the front end of the suction tube (200).

    흡입 및 위치조절이 가능한 위장관수술용 발광형 튜브

    公开(公告)号:WO2022119069A1

    公开(公告)日:2022-06-09

    申请号:PCT/KR2021/008578

    申请日:2021-07-06

    发明人: 박성수

    摘要: 본 개시는 흡입 및 위치조절이 가능한 위장관수술용 발광형 튜브에 있어서, 근위(Proximal)단과 원위(Distal)단을 갖는 몸체;로서, 외측면과 내측면을 갖는 중공이며 근위단이 개방된 몸체; 그리고 몸체의 원위단에 위치하는 형상변경용 벌룬(balloon);을 포함하며, 형상변경용 벌룬이 팽창한 상태의 단면에서 형상변경용 벌룬이 몸체와 접촉하는 부분의 길이가 몸체와 접촉하지 않는 부분의 길이보다 긴 흡입 및 위치조절이 가능한 위장관수술용 발광형 튜브에 대한 것이다.

    COMPACT BIOLOGICAL MATTER COLLECTION SYSTEMS
    10.
    发明申请

    公开(公告)号:WO2022082209A1

    公开(公告)日:2022-04-21

    申请号:PCT/US2021/071884

    申请日:2021-10-14

    摘要: A tissue separation device can comprise an elongate body comprising a proximal end portion and a distal end portion, a tissue separator coupled to the distal end portion, the tissue separator configured to engage sample tissue for retrieval, and a pressure-applying device configured to bias the tissue separator against the sample tissue. A method of collecting biological matter using a tissue retrieval device can comprise inserting the tissue retrieval device into anatomy of a patient, guiding a tissue collector of the tissue retrieval device to a target tissue area, activating a pressure applying device to bias the tissue collector into the target tissue, and collecting biological matter with the tissue retrieval device.