可植入医疗设备

By introducing sensors and control units into implantable medical devices and adjusting the fluid circuit pressure, the problem of actuator failure in high and low altitude environments was solved, enabling stable operation of the device under different altitude conditions and reducing patient risk.

CN116583245BActive Publication Date: 2026-07-17UROMEMS

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
UROMEMS
Filing Date
2021-12-09
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

Existing implantable medical devices are prone to actuator failure in high-altitude or low-altitude environments, especially in diving conditions, which can lead to functional impairment in patients.

Method used

A medical device comprising a sealed housing, an expandable element, a fluid circuit, an actuator, and a control unit is designed. The device measures the patient's altitude-related values ​​and environmental pressure using sensors, and the control unit adjusts the fluid circuit pressure based on the difference to ensure that the actuator functions normally in different environments.

Benefits of technology

It effectively prevents actuator failure in high or low altitude environments, reduces the risk of functional impairment in patients, and ensures stable operation of the equipment under different altitude conditions.

✦ Generated by Eureka AI based on patent content.

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Abstract

本发明涉及一种医疗设备,该医疗设备包括:‑密封壳体(1),密封壳体适合于植入在人类患者或动物患者的身体内,‑可膨胀元件(3),‑流体回路,流体回路包括流体储存部(5),流体储存部具有可变流体容积并且被布置在壳体内,流体回路具有在储存部与可膨胀元件之间的管部(2),‑致动器,致动器被布置在壳体内以选择性地改变储存部中的流体的容积,‑控制单元(100),控制单元被配置成控制致动器,‑至少一个传感器,至少一个传感器适合于测量流体回路中的流体的绝对压力、施加在储存部上的力、壳体内的气体压力、大气压力或与患者的海拔相关的值,控制单元(100)被配置成:‑基于在致动器不起作用时来自传感器的测量值,检测和所述患者的海拔相关的值与参考值之间的差,以及‑根据所述差来确定待向致动器发出的指令,从而控制流体回路中的流体的压力。
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