Heat exchange system for targeted hypothermia therapy of stroke

By using a heat exchange system in stroke patients, autologous blood is drawn out through the intravascular catheter and cooled down and then returned to the targeted area, solving the existing problems of high cost, high risk and complex operation of low-temperature treatment methods, and achieving efficient, safe and economical low-temperature treatment effects.

CN119701123APending Publication Date: 2025-03-28YINGKANG XUANZE (QINGDAO) MEDICAL TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202510099899.5
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-01-22
Publication Date
2025-03-28

AI Technical Summary

Technical Problem

The existing low-temperature treatment methods are costly, risky and complex in operation, making it difficult to effectively cool down and accurately target the treatment area.

Method used

It provides a heat exchange system for stroke targeted cryogenic therapy. The autologous blood is extracted through an intravascular catheter and cooled through a heat exchange host and then returned to the targeted cryogenic treatment area, achieving the effect of maintaining cryogenic for a long time.

Benefits of technology

The system significantly reduces treatment costs, reduces risk to patients and operational complexity, achieves rapid and gentle therapeutic effects, and avoids complications of traditional cryogenic treatments through precise control.

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Abstract

The invention relates to the technical field of targeted cryotherapy, particularly provides a heat exchange system for targeted cryotherapy of apoplexy, and aims to solve one of the problems of high cost, high risk and complicated operation of an existing cryotherapy scheme. The heat exchange system provided by the invention comprises a heat exchange host which can cool blood input into the heat exchange host to a target temperature and then output the blood; the first end of the intravascular catheter extends to a targeted low-temperature treatment area of the human body; the extracorporeal circulation pipe set comprises a blood leading-out pipeline and a blood leading-in pipeline, and the second end of the blood leading-in pipeline can be connected with the second end of the intravascular catheter so that the autologous blood cooled to the target temperature can be transfused back to the targeted low-temperature treatment area of the human body. According to the heat exchange system provided by the invention, an efficient, safe and economical low-temperature treatment scheme is provided.
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