一种自清洁式血液透析器
The pre-fill cleaner in the self-cleaning hemodialysis machine uses high-speed airflow and cleaning fluid to automatically clean the arterial fistula needle and venous fistula needle, solving the cleaning problem of miniaturized dialyzers at the accident site, and enabling timely hemodialysis and infection prevention.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- WEIGAO XUEJING (SHANGHAI) MEDICAL TECH DEV CO LTD
- Filing Date
- 2024-02-22
- Publication Date
- 2026-07-17
AI Technical Summary
Existing miniaturized dialyzers are difficult to clean effectively at accident sites, causing impurities to enter the patient's blood vessels, posing a risk of infection and preventing timely hemodialysis treatment.
A self-cleaning hemodialysis machine was designed, which includes a pre-fill cleaner. It uses high-speed airflow and cleaning fluid to exhaust air and clean the arterial fistula needle and venous fistula needle when they are connected to the outside world, thereby achieving automatic cleaning of the arterial fistula needle and venous fistula needle.
The cleaning of arteriovenous fistula needles and venous fistula needles can be completed before treatment, ensuring timely hemodialysis treatment, reducing the risk of infection, and is suitable for emergency treatment of patients with sudden illnesses at the scene of an accident.
Smart Images

Figure CN118059334B_ABST