Vertical chopping : How to use sharp tipped Choppers ? скачать в хорошем качестве

Vertical chopping : How to use sharp tipped Choppers ?

IndiaMart: https://www.indiamart.com/medithesis-... Amazon: https://amzn.eu/d/46O8D4B Flipkart: https://www.flipkart.com/scientific-i... Buy Now : https://www.amazon.in/dp/B097B97W3B The chopper plays an important role in chopping. Many variations of choppers have been developed, but they can be classified into two main categories, depending on the technique for which they were developed: (1) choppers with horizontal action and (2) choppers with vertical action. The sharp tipped choppers are designed to perform vertical chopping. Many variations are available . Nagahara chopper Agrawal chopper Vertical chopper. These choppers share the same general structure with other choppers. These consists of a handle, and a distal portion with a tip that is 1.25 mm long to to penetrate the nucleus and angled 90º. The shape of the tip is pointed as it is designed for both vertical and horizontal chopping..The inner surface of the shaft is sharpened to cut the nucleus during the movement of the chopper toward the phaco tip, which is impaled in the center of the nucleus. With denser nuclei, a horizontal chopper must exert a greater compressive force in order to fracture the nucleus along its natural lamellar cleavage plane. In contrast, vertical chopping utilizes a shearing force to split the nucleus into pieces.