The hole forming device is an important element of the buckwheat hill-drop planter, and its design level directly affects seeding quality planter. A with a duckbill structure widely used in planters for wheat, cotton, peanuts, etc. According to requirements operations, this study designs components device. It determined that upper jaw length 65 mm, duckbills number 10, pressure plate on spring ...

DESCRIPTION A 52-year-old right-handed hypertensive patient presented with sudden onset of dense flaccid left-sided weakness. There was atrial fibrillation, dysarthria, moderate leftsided facial weakness, left sensory hemineglect and left extensor planter. Her CT brain scan showed a hypodense comma-shaped area at the right basal ganglia. Her brain MRI (figure 1) and MR angiography (figure 2) we...

Reports of isolated avulsion fracture at the planter lateral base of the first metatarsal without injury of the tarsometatarsal joint are very rare. A 24 year old man sustained an avulsion fracture at the plantar lateral base of the first metatarsal. Normal alignment of metatarsal bones and tarsometatarsal joint was maintained. In this paper, we describe internal fixation of the displaced fragm...