3results about How to "Improve stress environment" patented technology

The application discloses a tracheotomy fixing device and a control method thereof, and relates to the field of medical devices.The device comprises a fixing base assembly, an adjustable fixing belt system, an intelligent monitoring and adjusting module, a pressure sore prevention auxiliary structure and a wireless communication module.The fixing device can realize real-time acquisition of pressure data in the fixing area through a pressure sensor array, analysis and processing of the pressure data by an intelligent control unit, automatic adjustment of the tightness of the fixing belt by driving an electric adjusting actuator when an abnormal pressure trend is identified, and output of graded alarm information by an alarm unit, so that stable fixation of a tracheal cannula and safe management of pressure are realized.The fixing device can also improve the skin contact environment through a pressure reduction and air permeation structure, reduce the risk of pressure sores, support data interaction with a nursing terminal, and improve nursing efficiency.The application can realize a change from passive fixation to active safety management, and has good clinical application value.

The application discloses a single-cone-sleeve locking threaded steel bar connecting device and method, which comprises two connected steel bars connected in head-to-tail mode, and a locking threaded clamp and a single-cone sleeve are sequentially arranged outside the two connected steel bars; the end of the two connected steel bars in contact with each other is provided with a thread; the single-cone sleeve is a tubular structure, the inner hole is a one-way conical inner hole corresponding to the locking threaded clamp, and the outer surface is a cylindrical surface; the locking threaded clamp is a tubular structure, the inner hole is a threaded inner tooth with a thread matched with the thread of the connected steel bar wire head, and the outer surface is a one-way conical outer surface; the application is suitable for the field of steel bar connection, a special knocking tool is used to knock the outer end surface of the single-cone sleeve, so that the single-cone sleeve and the locking threaded clamp are axially displaced, the locking threaded clamp inner tooth thread is tightly pressed into the steel bar wire head, the steel bar connection of the tight-fit thread is realized, and the connection of the two connected steel bars which cannot rotate can be realized.