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Endoscope Ideal for Single Use 专利
专利号: US20180055338A1, 申请日期: 2018-03-01, 公开日期: 2018-03-01
作者:  WEI, XIBO;  LIU, GEPING;  WEI, XIYI
收藏  |  浏览/下载:13/0  |  提交时间:2019/12/31
Integrated cell three-dimensional dynamic culture micro-device comprises a three-layer structure from the top down of a cell feeding layer, the middle transition layer and three-dimensional culture layer. 专利
申请日期: 2018-01-01, 公开日期: 2018-04-13
作者:  LI J WEI J LIU T LIU C JIANG Y YIN
收藏  |  浏览/下载:8/0  |  提交时间:2019/12/02
Method for preparing external nano silica/polydopamine adhering hemostatic material, involves adding nano silica and dopamine in dilute alkali solution, reacting at room temperature, and freeze drying product. 专利
申请日期: 2018-01-01, 公开日期: 2018-05-08
作者:  QIAO W LIU C TIAN M WEI J FU Y
收藏  |  浏览/下载:2/0  |  提交时间:2019/12/02


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