نتایج جستجو برای: medical devices

تعداد نتایج: 776304  

Journal: :anesthesiology and pain medicine 0
hadi yousefshahi department of cardiology, kermanshah university of medical sciences, kermanshah, iran payvand bina department of research, tehran heart center, tehran university of medical sciences, tehran, iran fardin yousefshahi department of anesthesiology, tehran university of medical sciences, tehran, iran; department of anesthesiology, tehran university of medical sciences, p. o. box: 1597856511, tehran, iran. tel: +98-2188897761, fax: +98-2188915959

conclusions it is better to remove the unused devices safely to prevent and decrease their possible complications. case presentation a 50-years-old woman, with a history of breast cancer, had a permcath emplacement in right subclavian vein for a course of chemotherapy. the treatment for cancer seemed to be successful and the permcath had remained in its position without complication, for a coup...

Journal: :journal of research in rehabilitation sciences 0
مصطفی فخار امین مهنام مهدی ادریسی mostafa fakhar amin mahnam mehdi edrisi

abstract introduction: nowadays, the advanced technology of designing electronic circuits in very small size and with very low power consumption has led to development of wearable and implantable medical devices. however, the electronic circuits need power supply that is usually provided by relatively large and heavy batteries. the discharged batteries have to replaced or recharged for long tim...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه اراک - دانشکده علوم انسانی 1389

this study investigates the cohesive devices used in the textbook of english for the students of psychology. the research questions and hypotheses in the present study are based on what frequency and distribution of grammatical and lexical cohesive devices are. then, to answer the questions all grammatical and lexical cohesive devices in reading comprehension passages from 6 units of 21units th...

ژورنال: بیمارستان 2014
بختیاری, محمد , درگاهی, حسین , رجب نژاد, زینب , فروزانفر, فائزه ,

Background: Nowadays Medical devices have an important role in diagnosis, treatment, rehabilitation of patients and also in medical education. However, in the recent years usage and maintenance of these devices have not been in a good situation in developing and even some developed countries. Therefore fundamental changes and reprocessing has begun among management and usability of medical devi...

Journal: :journal of biomedical physics and engineering 0
a tavakoli golpaygani m m movahedi m reza

introduction: nowadays, more than 10,000 different types of medical devices can be found in hospitals. this way, medical electrical equipment is being employed in a wide variety of fields in medical sciences with different physiological effects and measurements. hospitals and medical centers must ensure that their critical medical devices are safe, accurate, reliable and operational at the requ...

Journal: :Annals of The Royal College of Surgeons of England 2008

2005
John Rushby

Certification for medical devices should be undertaken in a goal-based, rather than a prescriptive, manner. This approach will best support the rapid pace of innovation in medical devices. Some research topics in goal-based certification for medical devices are proposed.

2016
Mana Sezdi

A maintenance program generated through the consideration of characteristics and failures of medical equipment is an important component of technology management. However, older technology devices and newer high-tech devices cannot be efficiently managed using the same strategies because of their different characteristics. This study aimed to generate a maintenance program comprising two differ...

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