一种直接植入式微透析探针及其制备方法技术

技术编号:4170924 阅读:269 留言:0更新日期:2012-04-11 18:40
本发明专利技术涉及一种直接植入式微透析探针及其制备方法,包含中空透析膜和两根不同的连接管,两根连接管分别连接于中空透析膜的两边,作为进液管和出液管,其中一根连接管的一端被烧制成尖头,便于直接刺入组织内,连接部位用胶水粘好;制备过程中用一根金属丝贯穿透析膜和连接管;探针植入时,透析膜由金属丝支撑,不会弯折破裂;探针植入后,抽出金属丝,掐断尖头,不会阻碍灌流液流动。本发明专利技术的优点:制备过程简单;使用时,以很细的尖头刺入组织内,阻力小,透析膜不易受力弯折。

Direct implantable microdialysis probe and preparation method thereof

The present invention relates to a direct implanted microdialysis probe and a preparation method thereof, comprising a hollow dialysis membrane and two connecting tubes of different sides, which are respectively connected to the hollow dialysis membrane as two connecting pipe, the liquid inlet pipe and outlet pipe, wherein one end of the connecting pipe by a firing tip to head, directly into the organization in connection with glue; the preparation process with a metal wire and a connecting pipe through the dialysis membrane; probe implantation, dialysis membrane supported by a metal wire, not bending rupture; after probe implantation, drawn wire, cut off the tip, will not hinder the perfusate flow. The invention has the advantages that the preparation process is simple; when used, the utility model is penetrated into the tissue with very fine pointed ends, the resistance is small, and the dialysis membrane is not easy to bend by force.

【技术实现步骤摘要】

【技术保护点】
一种直接植入式微透析探针,包含中空透析膜和两根不同的连接管,其特征在于,两根连接管分别连接于中空透析膜的两边,其中一根连接管的一端被烧制成尖头,连接部位用胶水粘好;用一根金属丝贯穿中空透析膜和连接管。

【技术特征摘要】

【专利技术属性】
技术研发人员:杜一平方娟娟高峰张维冰
申请(专利权)人:华东理工大学
类型:发明
国别省市:31[中国|上海]

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