A ball-and-socket joint wherein the socket has a head with a spherical cavity and a one-piece or two-piece shank which extends radially from the spherical external surface of the head. The head is formed with a lateral opening whose diameter is normally less than the diameter of the ...
ball-and-socket jointasynovial jointin which the rounded or spheroidal surface of one bone (the “ball”) moves within a cup-shaped depression (the “socket”) on another bone, allowing greater freedom of movement than any other type of joint. See illustration. Called alsopolyaxialorspheroidal...
The shoulder joint is a ball-and-socket joint. The articular surface of the scapula forms the concave glenoid, and the convex humeral head articulates within it. Although the joint is capable of movement in any direction, its major actions are flexion and extension. • The joint capsule is...
发明人: R Curt-Ullrich 被引量: 4 摘要: The ball and socket joint has a socket lining (1) which is divided at the top and bottom into claws by axial slits (5). Claws (1c) under high tension alternate with others (1b) which are under lower tension.收藏...
The invention relates to a rolling and sliding device capable of replacing partial movement function of the human body wrist joint, in particular to a ball-and-socket type wrist joint prosthesis device. The device comprises a wrist joint handle and a slider which is connected and fixed through ...
A ball and socket joint and method of making in which a piston, especially a compressor piston, and most particularly a piston for a compressor that pumps refrigerant, has a top wall and a depending s
The invention relates to a rolling and sliding device capable of replacing partial movement function of the human body wrist joint, in particular to a ball-and-socket type wrist joint prosthesis device. The device comprises a wrist joint handle and a slider which is connected and fixed through ...
Ball-and socket joint (1) is embodied as a counter path joint and which comprises an inner hub (4), wherein first outer grooves (16) and second outer grooves (17) are arranged in an alternating and distributed manner about the inner external hub axis (9) on the external surface. An ...
A ball and socket joint () which is constructed as a counter track joint and which includes an inner hub () in which first outer grooves () and second outer grooves () are arranged in an alternating and distributed manner around the axis () on the outer surface of the inner hub. An ...
2. Designing the various types of joints (worm Gear, universal joint, ball-socket joint) required for movement and stepping. 3. Designing the head and Foot structure 4. String and pulley arrangement for the motors placed at distance... A Biswas,D Das,A Mukherjee,... 被引量: 0发表: 200...