• 2017-12-12

What is Point-of-Care Ultrasonography? Point-of-care ultrasound refers to the use of portable ultrasonography at a patient’s bedside for diagnostic (e.g., symptom or sign-based examination) and therapeutic (e.g., image-guidance) purposes. Kendall et al. defined the characteristics of point-of-care (emergency) ultrasound . Characteristics of Point-of-Care Ultrasound  E...

• 2017-12-12

Comparison of Ultrasonic and Pneumatic Intracorporeal Lithotripsy Techniques during Percutaneous Nephrolithotomy Abstract Objectives. To compare the effectiveness and safety of ultrasonic and pneumatic lithotripters in the treatment of renal stone disease. Materials and Methods. A total of 227 consecutive percutaneous nephrolithotomy procedures for renal calculi were performed. In 107 patient...

• 2017-12-12

areas might remain cold and will not bond homogeneously. With vibration welding, additional plastic is needed in the joint area. As a result, a large amount of molten material is produced during welding. This material could get pushed out of the joint, creating an unsightly bond line Advantages Ultrasonic welding is also subject to such physical limitations when joining complex 3D-shaped parts. Ho...

• 2017-12-12

Introduction Technology has changed how we live, work and play. The healthcare industry is a prime example of how technology changes lives. Medical technology continues to offer surprising advances in extending patients’ lives and providing a superior quality of life. One of the technologies that’s gained primary importance in providing these life-altering results relies on ultrasound — or, more p...

• 2017-10-26

Introduction Automation processes continuously are looking for faster cycle times, tighter tolerances of the process and increased reliability. Pre-loaded ultrasonic welding units are another step to push the limits even further. Depending on the methods of automation for mass production, flexible production of components or a combination of multiple functions, different technologies and approache...

• 2016-06-30

The development of Ultrasonic Scalpel   Since the 1990 s, ultrasonic surgical application more and more widely in biomedical fields.The development of efficient and flexible ultrasonic scalpel has become a hot research field.The ultrasonic scalpel is mainly used in cataract emulsification, liver tumor attract, liposuction beauty, cut bone blood coagulation, etc.Because it has a high precision...

• 2016-06-30

Production methods triangle ultrasonic osteotome blade cutter   In orthopaedic surgery, often using ultrasonic treatment on bone cutting, grinding, planing, scraping or any plastic.The ultrasonic osteotome cutter tooth has wide blade section and the main cutting part and part of blade is not more effective. The problems of the ultrasonic osteotome blade are as follows: &nb...

• 2016-05-12

Ultrasonic on the preparation of microcrystalline cellulose   Microcrystalline cellulose is a pure cellulose depolymerization product, particle size 2 (Γ80μπι. From natural cellulose preparations, is odorless crystalline powder products. In the pharmaceutical industry can be used as a pharmaceutical excipient and tablet disintegrating agents; in the food industry can be used as an import...