Other

Shandong University

China University of Petroleum

Lead High Technology (qingdao) Co., Ltd

Beijing Xiaomi Mobile Software Co., Ltd.

Xin Wang

Bin Wang

Jun Chi Yan

Jie Liu

Jian Huang

Yunliang Tan

Jun Yao

Yonghong Wang

Xiang Fang

Xuesheng Liu

Deyuan Fan

Yongfei Yang

Yong Zhang

Chao Yang

Qijun Zhang

Jiangbin Wu

Bo Han

Ke Wang

Shilin Song

Lin Ma

Jinzhen Cai

Ning Fan

Yuan Guo

Wengang Zhang

Xuebin Li

Zuodong Liang

Liu Tao

Xinze Li

Pengfei Liu

Wenzhuo Liu

Chengyue Jia

Jinbo Yang

Xiangqian Li

Feifei Wang

Kang Yang

Bin Wei

Dayong Shi

Wenjuan Sun

Yunhao Wu

Huan Liu

Xiaoyue Fu

Peiyuan Lin

Yingwen Li

Wenjie Zhang

Zhihui Liu

Haiyuan Yang

Junning Xiang

Qianfei Lv

Ning Wu

The invention discloses a laser-assisted tumor localization and resection device, which comprises a laser displacement sensor, a cylindrical base, a joint part, a transmission rod, and a data screen, wherein the laser displacement sensor comprises 2 sensors Land L, which are revolvably arranged in the cylindrical base and are coaxial, mounting holes are arranged on both sides of the cylindrical base, the transmission rod is revolvably connected with the cylindrical base at multiple angles through the joint part, the data screen is arranged on the transmission rod. The invention belongs to the field of open surgery or minimally invasive surgery, in particular relates to a laser-assisted tumor localization and resection device that the surgeons use in the minimally invasive surgery and the open surgery to realize the real-time precise intraoperative navigation and tumor localization, ensure the correct surgical plane and enough tumor resection margin and improve the operation efficiency and precision.

Laser-assisted tumor localization and resection device

The present invention relates to a compound, and in particular to a bromophenol-pyrazoline compound and a synthesis method and use thereof. The bromophenol-pyrazoline compound is represented by a general structural formula below: The bromophenol-pyrazoline compound provided in the present invention has efficient inhibitory activity against the main protease M, and interferes with the replication of coronavirus in cells, indicating that the compound has the effect of treating coronavirus pneumonia and thus has a broad prospect of application in the preparation of drugs for treating coronavirus pneumonia.

Bromophenol-pyrazoline compound and synthesis method and use thereof

A concrete inside interface processing structure for secant pile construction, including secant concrete pile, formed plain concrete pile, rotary jet grouting piles, steel mesh sheet, ribbed steel bar, Y-shaped connecting piece, reinforced concrete pile, and U-shaped connecting piece; drilled holes are arranged at intervals along axis of the formed plain concrete pile; the ribbed steel bar is anchored in each drilled hole; the steel mesh sheet is formed by connecting longitudinal bars and transverse bars, and driven into a soil body between the formed plain concrete piles; the concrete layer is formed by spraying concrete on the steel mesh sheet; the reinforced concrete pile is cast at outside of the formed plain concrete pile, and tangent to the formed plain concrete pile, and interlocked with the rotary jet grouting piles; the rotary jet grouting piles are tangent to the formed plain concrete pile or secant concrete pile.

Concrete inside interface processing structure and method for secant pile construction

It discloses a grouting bolt-cable composite beam and supporting method for advanced support of fractured surrounding rock in deep coal mines. The quadrate plates are fixed at both ends of the steel beam, the anchor cable holes are arranged in the center of the steel beam and the quadrate plates, and the diameter of anchor bolt holes should be larger than that of the grouting cables. There are four anchor bolt holes on each quadrate plate, and each anchor bolt hole corresponds to a anchor plate, the horizontal surface of the anchor plate is close to the quadrate plate, and the arc parts of the four anchor plates are all facing the center of the quadrate plate.

Grouting bolt-cable composite beam and supporting method for advanced support of fractured surrounding rock in deep coal mines

A method and system for determining contact angles of porous media, including: in a displacement simulation experiment, injecting a displacement fluid into a actual core sample, and performing computed tomography scanning on the core to determine three-dimensional images at different oil displacing time points; segmenting different phases of the three-dimensional images to obtain segmented three-dimensional images; marking a contact line between different phases according to the segmented three-dimensional images, where the phases are underground fluids or displacement fluids and a rock matrix in the displacement simulation experiment; and determining a contact angle of the porous media at different 3D positions at different time points according to the contact line. The method and system provided can obtain the dynamic changing process of the contact angle at different 3D positions in the core at different displacement time points, reflect the wettability of the real reservoir environment more accurately.

Method and system for determining contact angle of porous media

Growing community of inventors

Qingdao, China

Xin Wang