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Небесная энциклопедия

Космические корабли и станции, автоматические КА и методы их проектирования, бортовые комплексы управления, системы и средства жизнеобеспечения, особенности технологии производства ракетно-космических систем

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Мониторинг СМИ

Мониторинг СМИ и социальных сетей. Сканирование интернета, новостных сайтов, специализированных контентных площадок на базе мессенджеров. Гибкие настройки фильтров и первоначальных источников.

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13-04-2021 дата публикации

Nail taking device for taking out elastic intramedullary nail after fracture healing

Номер: CN212939925U
Автор: ZHENG YAN, ZHAO HUAGUO, ZHONG ZHAOPING, PENG LINRUI, REN RONG, ZHI YEMENG, 郑艳, 赵华国, 仲肇平, 彭琳瑞, 任荣, 志叶孟
Принадлежит: ZHAO HUAGUO, 赵华国

The utility model discloses a nail taking-out device for taking out an elastic intramedullary nail after fracture healing, which comprises a nail taking-out device main body, the nail taking-out device main body comprises a fixing pipe, rotating holes are formed in two sides of the surface of one end of the fixing pipe, rotating rods are mounted on the inner sides of the rotating holes, a coil is mounted in the middle of the fixing pipe, and external threads are arranged at one end of the coil. Center seams are formed in the surfaces of the two sides of the external threads, and an occlusion opening is formed in the other end of the fixing pipe. The occlusion opening with the opening structure is formed in one end of the fixing pipe, after the fixing pipe is hooped through the threads of the coil, the tail portion of the ESIN is clamped and clamped through the occlusion teeth, anticlockwise rotates and pulls the rotating rod outwards, the effect of convenient taking out is achieved, and ...

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Номер записи: 1
13-04-2021 дата публикации

Device for percutaneous reduction and fixation of distal femur comminuted fracture

Номер: CN212939914U
Автор: ZHAO HUAGUO, ZHONG ZHAOPING, CHEN JIANMING, REN RONG, YE ZHIMENG, PENG LINRUI, GAO CHAO, CAO JIN, ZHENG HUAJIANG, ZHANG NAN, 赵华国, 仲肇平, 陈建明, 任荣, 叶志孟, 彭琳瑞, 高超, 曹进, 郑华江, 张楠
Принадлежит: NINGBO NO 6 HOSPITAL, NINGBO NO.6 HOSPITAL, 宁波市第六医院

The utility model discloses a device for percutaneous reduction and fixing of distal femur comminuted fracture, which comprises a pair of parallel pull rod and arc-shaped dial, threads are arranged at two ends of the surface of the pull rod, nuts are sleeved on the surfaces of the outer ends of the threads, and two ends of the pull rod respectively penetrate through the center of the surface of the arc-shaped dial. An arc-shaped sliding groove is formed in the surface of the arc-shaped dial, a sliding block is embedded in the arc-shaped sliding groove, a sleeve is connected to one side of the sliding block, a vertical groove hole is formed in the sleeve, and a kirschner wire is connected into the vertical groove hole in a sleeved mode. According to the utility model, the distal femur is accurately corrected to shorten the displacement malformation according to the preoperative measurement length, and the X-ray radiation damage caused by repeated reduction during the operation can be reduced ...

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Номер записи: 2