一种血浆分离、吸附一体式血液净化装置及单泵管路系统

By integrating plasma separation and adsorption functions into an integrated blood purification device and a single-pump system, the cumbersome operation of the split structure and the problem of multi-pump control are solved. Stable and coordinated control of blood and plasma fluids is achieved, reducing equipment costs and pressure fluctuations, and improving treatment efficiency and patient tolerance.

CN122208865BActive Publication Date: 2026-07-17WEST CHINA HOSPITAL SICHUAN UNIV

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
WEST CHINA HOSPITAL SICHUAN UNIV
Filing Date
2026-04-22
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

In existing plasma adsorption therapy, the split structure leads to cumbersome operation, high risk of thrombosis, difficulty in controlling multiple pumps, high equipment cost, and large pressure fluctuations, making it impossible to achieve stable and coordinated control of blood and plasma fluids.

Method used

Design a blood purification device that integrates plasma separation and adsorption. It adopts an integrated plasma processing device and a single-pump matching treatment device, integrating plasma separation and adsorption functions. The single pump drive achieves stable output and pressure balance of blood and plasma, simplifies the operation process, reduces the number of interfaces, and uses a specific resin adsorption medium and pressure regulating valve for plasma purification.

Benefits of technology

It simplifies the operating procedures, reduces the risk of thrombosis and contamination, lowers equipment costs, improves treatment efficiency, enhances patient tolerance, adapts to different disease types, reduces medical waste, and is both economical and environmentally friendly.

✦ Generated by Eureka AI based on patent content.

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Abstract

本发明涉及血液净化医疗器械技术领域,公开了一种血浆分离、吸附一体式血液净化装置及单泵管路系统,其能够集成血浆分离与吸附功能,简化装置与管路。所述血浆分离、吸附一体式血液净化装置包括一体式血浆处理装置,单泵配套治疗装置;一体式血浆处理装置包括本体;所述本体内由上至下依次设置有血浆分离腔,血浆吸附腔;所述血浆吸附腔内填充有特异性树脂吸附介质。单泵管路系统采用血浆分离、吸附一体式血液净化装置;还包括供血泵、输血管路。采用该血浆分离、吸附一体式血液净化装置及单泵管路系统能够实现单泵驱动治疗,降低设备采购与维护成本,简化医护人员操作流程;提升治疗安全性与患者耐受性;便于基层医疗机构普及应用。
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