Minimally invasive surgical device

    公开(公告)号:US11298147B2

    公开(公告)日:2022-04-12

    申请号:US15909986

    申请日:2018-03-01

    Abstract: A minimally invasive surgical device includes a main body, a buffer assembly and a cutter bit. The main body includes an inner tube and an outer tube, wherein the inner tube is disposed in the outer tube. An end of the buffer assembly is connected to the inner tube. The cutter bit is connected to another end of the buffer assembly, wherein the cutter bit has a cutting portion. When the cutting portion is in contact with an object, the buffer assembly is adapted to enable the cutter bit to move relatively to the inner tube to decrease a cutting force between the cutting portion and the object, and is adapted to enable the cutting portion to be tilted with a surface of the object.

    Implanting device
    5.
    发明授权

    公开(公告)号:US10918474B2

    公开(公告)日:2021-02-16

    申请号:US16122438

    申请日:2018-09-05

    Abstract: An implanting device is used for implanting a membrane in a biological tissue. The implanting device includes a sleeve, a membrane storage element, an injection element and a bubble generating element. The membrane storage element is fixed at the sleeve. The injection element is inserted in the sleeve and the membrane storage element, and includes a capturing end and connecting end. The capturing end is for capturing the membrane and has a hole. The bubble generating element is connected to the connecting end, and is for providing a gas that is then outputted via the hole. By the rotation of the injection element, the capturing end extends straight out of the membrane storage element or retracts straight into the membrane storage element.

    Cartilage repair implant, auxiliary surgical tool kit and cartilage repair system

    公开(公告)号:US10786370B2

    公开(公告)日:2020-09-29

    申请号:US15856075

    申请日:2017-12-28

    Abstract: A cartilage repair implant, an auxiliary surgical tool kit and a cartilage repair system are provided. The cartilage repair implant includes a body and a plurality of pins. The body is a porous structure and is configured to carry cartilage repair material. The pins are fixed to the body for being inserted into a patient's bone. The auxiliary surgical tool kit includes a positioning sleeve and a click tool. The positioning sleeve has a through passage. A first alignment structure is disposed on the sidewall of the through passage. The click tool includes an outer tube and a push rod. A second alignment structure mutually aligned with the first alignment structure is disposed on the outer wall of the outer tube. The outer tube is configured to pass through the through passage. The push rod is slidably disposed in the outer tube. One end of the outer tube has a shaping blade for slicing a to-be-implanted region on an affected area of the patient. In which the shape of the to-be-implanted region is corresponding to the shape of the body.

    NERVE GUIDE CONDUIT
    8.
    发明申请
    NERVE GUIDE CONDUIT 审中-公开
    神经指导

    公开(公告)号:US20140163587A1

    公开(公告)日:2014-06-12

    申请号:US13762505

    申请日:2013-02-08

    CPC classification number: A61B17/1128

    Abstract: A nerve guide conduit comprising a first open cover, a second open cover and a connecting portion is provided. The first open cover has a first guiding recess, a first terminal surface and a second terminal surface opposite to the first terminal surface. The first guiding recess is extended to the second terminal surface from the first terminal surface. The second open cover has a second guiding recess, a third terminal surface and a fourth terminal surface opposite to the third terminal surface. The second guiding recess is extended to the fourth terminal surface from the third terminal surface. When the first open cover covers the second open cover, the first guiding recess and the second guiding recess together provide a nerve receiving space. The connecting portion connects the first open cover and the second open cover.

    Abstract translation: 提供了包括第一敞开盖,第二开口盖和连接部分的神经导管。 第一开口盖具有第一引导凹部,第一端子表面和与第一端子表面相对的第二端子表面。 第一引导凹部从第一端子表面延伸到第二端子表面。 第二开口盖具有与第三端子表面相对的第二引导凹部,第三端子表面和第四端子表面。 第二引导凹部从第三端子表面延伸到第四端子表面。 当第一开盖覆盖第二开盖时,第一引导凹槽和第二引导凹槽一起提供神经接收空间。 连接部分连接第一开盖和第二开盖。

    Non-fibrous porous film and method for tissue adhesion

    公开(公告)号:US11529435B2

    公开(公告)日:2022-12-20

    申请号:US17308547

    申请日:2021-05-05

    Abstract: The present disclosure provides a method for manufacturing a porous film, including: preparing a polymer mixture solution, wherein the polymer mixture solution includes polycaprolactone and at least one hydrophobic polymer; adding solid particles as a dispersing agent to the polymer mixture solution and mixing the solid particles with the polymer mixture solution, wherein the amount of solid particles added is enough to convert the polymer mixture solution into a solid mixture; drying the solid mixture to form a film; and washing the film with a washing fluid to remove the solid particles from the film to form the porous film, wherein the weight ratio of the polycaprolactone to the at least one hydrophobic polymer is about 1:0.1-10, and wherein the weight ratio of the polycaprolactone and the at least one hydrophobic polymer to the solid particles is about 1:0.01-250.

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