OBJECT DETECTION METHOD AND CONVOLUTION NEURAL NETWORK FOR THE SAME

    公开(公告)号:US20230128432A1

    公开(公告)日:2023-04-27

    申请号:US16970628

    申请日:2020-06-05

    IPC分类号: G06V10/82 G06V10/77 G06T3/40

    摘要: Disclosed are an object detection method and a convolution neural network. The method is performed through hierarchical architecture of the CNN and includes extracting groups of augmented feature maps from an input image through a backbone and two other groups of feature maps, identifying positive and negative samples with an IOU-based sampling scheme to be proposals for foreground and background through a proposal-sampling classifier, mapping the proposals to regions on the groups of augmented feature maps through the region proposal module, pooling the regions to fixed scale feature maps based on ROI aligning, fusing the fixed scale feature maps, and flattening the fused feature maps to generate an ROI feature vector through an ROI aligner for object classification and box regression. Because extracted features in the groups of augmented feature maps range from spatially-rich features to semantically-rich features, enhanced performance in object classification and box regression can be secured.

    AEROSOL-SHIELDING ENDOSCOPY MOUTHPIECE

    公开(公告)号:US20230008223A1

    公开(公告)日:2023-01-12

    申请号:US17854727

    申请日:2022-06-30

    IPC分类号: A61B1/00 A61B90/00

    摘要: An aerosol-shielding endoscopy mouthpiece (AeroFree mouthpiece) is disclosed. The aerosol-shielding endoscopy mouthpiece includes a bite block part through which the endoscope passes and a mouth and nose-shielding part. Besides allowing for safe passage of the endoscope and respiration of the examinee, the bite block part includes a cover which is configured to mitigate splashing of aerosol and saliva through the orifice for endoscope passage during the endoscopic procedure. The mouth and nose-shielding part contains the bodily fluids and aerosols from the examinee's mouth and nose and reduces the risk of contamination at the time of removal and disposal.

    PORTABLE GUIDANCE DEVICE FOR CARDIOPULMONARY RESUSCITATION AND THE USE THEREOF

    公开(公告)号:US20220087899A1

    公开(公告)日:2022-03-24

    申请号:US17413461

    申请日:2019-12-13

    IPC分类号: A61H31/00

    摘要: The present invention provides a portable guidance device for cardiopulmonary resuscitation, which comprises a tri-axial gravity sensing element, a pressure sensing element, a sound output element, a visual output element and a microcontroller. The portable guidance device for cardiopulmonary resuscitation can actively connect to the medical rescue system and issue an alarm to guide the surrounding passers-by to perform real-time rescue and perform correct cardiopulmonary resuscitation, so as to improve the efficiency and accuracy of chest compressions.

    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

    IPC分类号: A61F2/46 A61F2/30

    摘要: 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.

    ARTIFICIAL JOINT
    10.
    发明申请
    ARTIFICIAL JOINT 审中-公开

    公开(公告)号:US20190388230A1

    公开(公告)日:2019-12-26

    申请号:US16224809

    申请日:2018-12-19

    IPC分类号: A61F2/42

    摘要: An artificial joint includes a first joint assembly and a second joint assembly. The first joint assembly is adapted to be connected to a first bone and has a first contacting surface, wherein the first contacting surface includes a first convex arc surface, a second convex arc surface, and a third convex arc surface. The second joint assembly is adapted to be connected to a second bone and has a second contacting surface, wherein the second contacting surface is in contact with the first contacting surface and includes a first concave arc surface, a second concave arc surface, and a third concave arc surface, and the first concave arc surface, the second concave arc surface, and the third concave arc surface respectively correspond to the first convex arc surface, the second convex arc surface, and the third convex arc surface.