Nano-scale drug particle packaging device and nano-scale drug particle externally coated with coating membrane

一种纳米药粒的封装设备及外覆包覆膜的纳米药粒

Abstract

The utility model discloses a nano-scale drug particle packaging device which comprises a base plate, a vapor phase deposition chamber, a deposition layer removal device, a second base plate transfer mechanism, a nano-scale drug particle removing device and a third base plate transfer mechanism, a plurality of nano-scale sink marks are arranged on the upper surface of the base plate, the vapor phase deposition chamber is used for preparing a vapor phase deposition layer on the base plate, the deposition layer removal device is used for removing the vapor phase deposition layer on an area to be removed and obtaining a plurality of nano-scale drug particles, the second base plate transfer mechanism is used for transferring the base plate in the vapor phase deposition chamber into the deposition layer removal device, the nano-scale drug particle removing device is used for taking out the nano-scale drug particles from the base plate, and the third base plate transfer mechanism is used for transferring the base plate in the deposition layer removal device to the nano-scale drug particle removing device. The packaging device is simple in structure, reasonable in design, simple and convenient to use and fine in use effect, and drugs can be simply, conveniently and rapidly packaged in coating membranes to form the nano-scale drug particles. Besides, the utility model further discloses a nano-scale drug particle externally coated with a coating membrane. The nano-scale drug particle comprises a core drug, a lower coating layer and an upper coating layer and is simple in structure, reasonable in design, convenient to package and fine in use effect.
本实用新型公开了一种纳米药粒的封装设备,该设备包括上表面上设有多个纳米级凹痕的基板、用于在基板上制备气相沉积层的气相沉积室、去除待去除区域上的气相沉积层并获得多个纳米药粒的沉积层去除设备、将气相沉积室内的基板移送至沉积层去除设备内的第二基板移送机构、将纳米药粒从基板取出的纳米药粒移出设备和将沉积层去除设备内的基板移送至纳米药粒移出设备的第三基板移动机构;该封装设备结构简单、设计合理且使用简便、使用效果好,能简便、快速将药物封装于包覆膜内,形成纳米级药物颗粒。同时,本实用新型还公开了一种外覆包覆膜的纳米药粒,由芯药、下包覆层和上包覆层组成,该纳米药粒结构简单、设计合理且封装方便,使用效果好。

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