Pressure sensing device and endotracheal tube cuff device

By installing a wireless sensor module and a one-way valve pressure sensing device on the endotracheal connector, the problems of large reading errors and wired transmission risks in endotracheal intubation are solved, enabling real-time monitoring and safe wireless transmission of pressure parameters, thus improving the convenience and safety of medical operations.

CN115518255BActive Publication Date: 2026-06-23HETANG DISCOVERY INT HEALTH TECH DEV (BEIJING) CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
HETANG DISCOVERY INT HEALTH TECH DEV (BEIJING) CO LTD
Filing Date
2022-10-19
Publication Date
2026-06-23

AI Technical Summary

Technical Problem

Existing pressure gauges have large reading errors during endotracheal intubation, and wired transmission poses safety risks, affecting treatment outcomes and patient safety.

Method used

A pressure sensing device was designed, in which the sensor module is wirelessly connected to the air pipe connector to directly sense fluid pressure and wirelessly transmit data. Combined with a one-way valve and snap-fit ​​components, it ensures stable installation and easy disassembly and maintenance, facilitates readings, and avoids the risks of wired installation.

Benefits of technology

It enables real-time monitoring and wireless transmission of pressure parameters, reducing operational risks and improving the safety and convenience of medical procedures.

✦ Generated by Eureka AI based on patent content.

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Abstract

The application relates to a pressure sensing device and a trachea cannula cuff device, which comprises a trachea connecting piece, the trachea connecting piece comprising an inner cavity arranged through along an axial direction thereof; a sensor module connected to the trachea connecting piece, and the sensor module is arranged in communication with the inner cavity so that the sensor module senses a pressure parameter of fluid flowing through the inner cavity; and a first one-way valve directly communicated with one end of the inner cavity, and a flow channel is arranged between the first one-way valve and the inner cavity, the flow channel is configured to inject fluid into the inner cavity in an openable and closable manner, so as to control an injection parameter of the fluid injected into the inner cavity. According to the scheme, the pressure parameter of the fluid flowing through the trachea connecting piece in a diagnosis and treatment process can be sensed and monitored in real time, and convenient installation and application are further realized.
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