1.Application of RTOS to ECG tele-monitoring system based on mobile communication
Jinyun ZHONG ; Mingshi DING ; Yangsheng LU
Chinese Medical Equipment Journal 2003;0(12):-
In this paper, the application of 霤/OS-II, one of the real-time oper ation systems (RTOS), to ECG tele-monitoring system based on mobile communicatio n is introduced. The system is composed of monitoring terminals and a monitoring center. The terminals have functions such as ECG data acquisition and storage, real-time data analysis, keyboard input, LCD display, system monitor and automat ic transmission of abnormal ECG data to the monitoring center through mobile com munication network. Because these functions are not executed simultaneously, mul ti-task management is adopted instead of single task management. In Rabbit2000 m ain controller, 霤/OS-II is applied to multi-task management.
2.Relationship between plasma adiponectin and TNF-? concentration in women with gestational diabetes
Zengjuan LIU ; Fengmin PEI ; Yan LI ; Jinyun DING ; Feng ZHANG
Basic & Clinical Medicine 2006;0(10):-
Objective To investigate the serum adiponectin levels and TNF-? levels in women with gestational diabetes and to study their clinical significance.Methods Plasma concentration of adiponectin,tumor necrosis factor alpha and correlate parameters were measured in 50 patients with gestational diabetes(GDM)and 36 pregnant women with normal glucose tolerance(NGT).Radio immunoassay was used to measure the adiponectin,TNF-? level was measured by ELISA.Serum insulin level was measured by Electrochemiluminescent immunoassays fasting glucose levels by glucose oxidase method.Results GDM patients had significantly lower concentrations of adiponectin(10.3?(2.4) mg/L) and elevated levels of TNF-?(4.6?(1.5)?g/L) in comparison to NGT women.In GDM group TNF-? level was correlated positively with serum insulin level,glucose level.Concentration of adiponectin was negatively correlated with corresponding parameters.Conclusion Elevated level of TNF-? and decreased adiponectin concentration may not simply reflect maternal adiposity and insulin resistant state,but may contribute to the impaired glucose metabolism during pregnancy and forecast the risk of metabolism syndrome.
4.Application of modified disposable consumables for flushing in digestive endoscopy
Xiumei DENG ; Li LI ; Zhen DING ; Jinyun HE
Modern Clinical Nursing 2024;23(5):85-88
Objective To explore the effect of application of a modified disposable flushing consumables for sterilised water flushing in digestive endoscopy.Methods Self-comparison method was applied in this study.The traditional flushing device was used in digestive endoscopy prior to December 2019.From January 2020,a modified flushing was applied,of which sterilised flushing water was fed through a disposable flushing pipe and made it free from the reuse of the storage bottle that held the sterilised water in the traditional flushing device.The results of microbial culture,cost of consumables and time required for preparation of the flushing were compared between pre-and post-modification of the flushing device.Results The samples of flushing water before and after the device modification had both passed the microbial culture tests.With the traditional flushing,it took 2 days for collection,cleaning and re-use of a bottle after the proper sterilisation process,and the time required for assembly and disassembly of the modified flushing was about(8.15±1.42)minutes with the cost of consumables at(29.81±4.65)Yuan.While of the modified flushing with disposable consumables,the overall cost of the consumables was(8.15±1.42)Yuan,and it took about(2.00±0.22)minutes for assembly and disassembly the device.The modified flushing was simple to operate and the consumables were readily available.Conclusions The improved disposable consumables for flushing are easy and convenient to handle.They are cost effective and time saving and safe for the digestive endoscopy.