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Vital sign monitoring and alarming system

A technology of vital signs and alarm system, applied in pulse rate/heart rate measurement, diagnostic record/measurement, medical science, etc., it can solve the problems of indiscriminate urgency priority, too many invalid alarms, etc., and reduce the probability of invalid alarms. , reasonable distribution, and the effect of improving the efficiency of medical and nursing work and service quality

Inactive Publication Date: 2021-09-07
XIANGYA HOSPITAL CENT SOUTH UNIV +1
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

However, in the actual use process, there are defects in the realization of its alarm function, such as not distinguishing the priority of urgency; there are too many invalid alarms caused by the lead falling off, wearing detection equipment falling off, etc.

Method used

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  • Vital sign monitoring and alarming system
  • Vital sign monitoring and alarming system

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0029] This embodiment is a specific implementation of a vital sign monitoring and alarm system, and the specific working process includes the following steps:

[0030] 1. Data preparation:

[0031] Through the Internet of Things, the sign monitoring and alarm information is digitized and electronicized, and the data for 8 consecutive weeks is collected and entered into the database. The overall database is divided into two sets, set 1 is the training set, with a total of 308 admissions; set 2 is the test set, with a total of 326 admissions.

[0032] 2. Algorithm design:

[0033] 1) Record non-invasive vital signs monitoring data of heart rate, respiratory rate and pulse oxygen saturation as well as systolic and diastolic blood pressure at a frequency of 1 / 20Hz.

[0034] The cardiopulmonary instability risk threshold is set as follows:

[0035] Heart rate 140;

[0036] Respiratory rate 36;

[0037] Systolic blood pressure 200;

[0038] Diastolic blood pressure > 110;

...

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PUM

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Abstract

The invention provides a vital sign monitoring and alarming system. The vital sign monitoring and alarming system is characterized by comprising the following steps that S1, data are collected, specifically, vital sign information of a human body is measured through various measuring devices, various electronic and numeralized vital sign information is collected, at least eight weeks of data continuously collected is stored into a database through the Internet of Things, the database is divided into two subsets, one subset is a training set, and the other subset is a test set; S2, characteristic values of different physical sign information are summarized, and the availability of the characteristic values is continuously verified; S3, a real alarm / invalid alarm classification model is formed through machine learning; and S4, the robustness of the classification model is verified through cross validation in combination with a training algorithm and a verification algorithm. According to the vital sign monitoring and alarming method, the probability of invalid alarm occurrence can be reduced, so that medical care resources are reasonably allocated, and the medical care working efficiency and the service quality are improved.

Description

technical field [0001] The invention relates to the technical field of vital information monitoring, in particular to a vital sign monitoring and alarm system. Background technique [0002] When a doctor treats a patient, he needs to collect the patient's vital sign information. The vital sign includes body temperature (T), respiration (R), pulse (P), blood pressure (BP), etc. Through the vital sign information, medical staff can observe changes in the condition , providing an important basis for the diagnosis, treatment and nursing of diseases. Therefore, it is very important to monitor the patient's vital sign information in time. In the prior art, there are already some instruments that can measure vital sign data and an alarm monitoring method that can automatically issue an alarm according to the vital sign measurement results. For example, CN110522413A discloses a vital sign monitoring method. The system includes a vital sign monitoring module and a terminal. The term...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): A61B5/0205A61B5/1455A61B5/00
CPCA61B5/0205A61B5/14551A61B5/14542A61B5/02A61B5/0816A61B5/746A61B5/024A61B5/7235A61B5/021
Inventor 黄伟红胡建中周建辉岳丽青黄凌瑾赖娟张磊刘硕高武强黄佳
Owner XIANGYA HOSPITAL CENT SOUTH UNIV
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