|국가/구분||United States(US) Patent 등록|
|미국특허분류(USC)||3/191 ; 128/92C|
|발명자 / 주소|
|인용정보||피인용 횟수 : 31 인용 특허 : 9|
A prosthetic wrist joint for anchoring into the radius and the metacarpals includes a radial component, a metacarpal component and an intermediate component. The radial component has a part-cylindrical bearing surface and a stem portion for insertion into the end of the radius bone. The metacarpal component has a ball-like hinge portion and a pair of outwardly protruding prongs for anchoring into the second metacarpal and the third metacarpal. The intermediate component includes a cylindrical bearing surface which cooperatively engages the part-cylindric...
A prosthetic wrist joint comprising: a radial component having a part-cylindrical bearing surface and means for anchoring into the end of a radius bone; a metacarpal component having a ball-like hinge member adjacent one end and means adjacent the other end for anchoring into metacarpals; and an intermediate component positioned between said radial component and said metacarpal component and having a part-cylindrical bearing surface cooperatively engaging the bearing surface of said radial component for solely flexion and extension hinged movement and a ...