Results 21 to 30 of about 711,870 (170)

Tribology of medical devices [PDF]

open access: yesBiosurface and Biotribology, 2016
Importance of tribology in a number of medical devices and surgical instruments is reviewed, including artificial joints, artificial teeth, dental implants and orthodontic appliances, cardiovascular devices, contact lenses, artificial limbs and surgical instruments. The current focus and future developments of these medical devices are highlighted from
Jin, ZM, Zheng, J, Li, W, Zhou, ZR
openaire   +3 more sources

Development and Validation of a Rapid and Sensitive Lateral Flow Immunoassay for the Detection of SARS-CoV-2

open access: yesAdvances in Virology
The COVID-19 pandemic caused by SARS-CoV-2 has highlighted the need for rapid, cost-effective, and reliable, locally produced diagnostic tools to respond to, manage, and mitigate the disease or future infectious diseases.
Abdenacer Benchrifa   +7 more
doaj   +1 more source

Low-turbulence displacement-flow for an operating environment

open access: yesCurrent Directions in Biomedical Engineering, 2019
In developing countries airborne micro-organisms are one of the most common causes of surgical wound infection. In the operating room low-turbulence displacementflow has been shown to reduce the influence of airborne bacteria.
Heinz Julia   +3 more
doaj   +1 more source

Development of a Venous Collapse Prevention Device for Blood Draw

open access: yesCurrent Directions in Biomedical Engineering, 2022
Blood sampling typically involves puncturing a superficial vein with a needle and then creating a vacuum (e. g., with a syringe) to transfer the blood from the venous system to the collection container.
Liu Jan   +3 more
doaj   +1 more source

Nanocoatings for Medical Devices

open access: yes, 2016
Recent developments integrating nanotechnology with electronics and computing are producing a large number of medical devices for health care. In this chapter, we focus on the advances made in the use of coatings to enhance functionality of dental implants, stents, hip prosthesis, and miscellaneous devices.
Waqar Ahmed   +3 more
openaire   +2 more sources

Investigation of Coupling Effect for Adjacent Orthopedic Implants on MRI Radio-Frequency Heating

open access: yesZhongguo yiliao qixie zazhi
This paper investigates the mechanism of radio-frequency (RF) heating that occurs when two adjacent orthopedic implants are present together under magnetic resonance imaging (MRI) at 1.5 Tesla and 3.0 Tesla.
Ran GUO   +5 more
doaj   +1 more source

Immunotoxicity of Medical Devices☆☆☆ [PDF]

open access: yesFundamental and Applied Toxicology, 1997
Abstract Determination of the ability of a medical device to interact with the immune system currently involves assessment of the immunogenic potential and biocompatibility of the device or an extract of the device. However, implants are often in the body for extended periods of time and/or are placed by a surgical procedure that in and of itself ...
KATHLEEN RODGERS   +5 more
openaire   +1 more source

Advances in the Tribological Research of Ceramic-on-Ceramic Artificial Joints

open access: yesLubricants
Ceramic-on-ceramic (CoC) bearings are widely used in total hip arthroplasty due to their extremely low wear rate, excellent chemical stability, and good biocompatibility.
Menglin Zhou   +6 more
doaj   +1 more source

Effectiveness and safety of a model predictive control (MPC) algorithm for an artificial pancreas system in outpatients with type 1 diabetes (T1D): systematic review and meta-analysis

open access: yesDiabetology & Metabolic Syndrome, 2022
Background The purpose of this study was to assess the effectiveness and safety of a model predictive control (MPC) algorithm for an artificial pancreas system in outpatients with type 1 diabetes. Methods We searched PubMed, EMBASE, Cochrane Central, and
Su Lim Kang   +3 more
doaj   +1 more source

Decoding hand and wrist movement intention from chronic stroke survivors with hemiparesis using a user-friendly, wearable EMG-based neural interface

open access: yesJournal of NeuroEngineering and Rehabilitation
Objective Seventy-five percent of stroke survivors, caregivers, and health care professionals (HCP) believe current therapy practices are insufficient, specifically calling out the upper extremity as an area where innovation is needed to develop highly ...
Eric C. Meyers   +7 more
doaj   +1 more source

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