Medical emergency hemostatic plug

CN224685875UActive Publication Date: 2026-08-28NANTONG AINOVA MEDICAL TECH CO LTD
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Patent Information

Application Number
CN202520909198.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-09
Publication Date
2026-08-28
Estimated Expiration
2035-05-09

AI Technical Summary

Technical Problem

而战创伤出血大部份是子弹、弹片造成的孔洞伤、窦道伤及类似创伤类型的出血,对该类创伤一般采用纱布填充的方式进行止血,但存在止血时间长、应用不便的弊端

Benefits of technology

本结构是由无纺布压缩而成,且无纺布的表面覆涂有壳聚糖,则可以吸附污血闭合伤口,同时可实现止血与抗菌,通过将本结构的小直径端朝向伤口塞进到内壁深处,先通过密度较小的上部区域密度实现吸血、止血消毒与伤口内壁中部的膨胀定位,再通过密度较大的顶部区域实现伤口内深处的出血的吸附与止血消毒、以及通过密度较大的下部区域实现伤口内壁外部的出血的吸附与止血消毒,进而可以实现对伤口的分区快速止血处理,尤其适合孔洞伤、窦道伤及类似创伤类型的出血的止血,使用方便快捷。

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Abstract

The utility model relates to medical apparatus and instruments technical field, especially a kind of medical first-aid hemostatic plug. Including a round table body, the round table body is compressed by non-woven fabric, the surface of non-woven fabric is coated with chitosan;A elastic buffer cavity, the bottom center of the round table body is recessed to form the elastic buffer cavity, the structure can adsorb dirty blood and close wound, and hemostasis and antibiosis can be realized simultaneously, by the small diameter end of the structure towards wound and plug into the inner wall deep, first, through the density of upper area of smaller density, realize blood absorption, hemostasis disinfection and the expansion positioning of middle part of wound inner wall, then, through the density of top area of larger density, realize the adsorption and hemostasis disinfection of bleeding in deep part of wound, and through the density of lower area of larger density, realize the adsorption and hemostasis disinfection of bleeding outside wound inner wall, and then, the zoned rapid hemostasis treatment of wound can be realized, especially suitable for the hemostasis of hole wound, sinus wound and trauma type bleeding, convenient and fast to use.
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