摘要:
A steerable multi-linked device may include a first multi-linked mechanism and a second multi-linked mechanism. At least one of the first multi-linked mechanism and the second multi-linked mechanism may include a first link, a plurality of intermediate links, a second link movably coupled to a second one of the intermediate links and a reinforcing member. A first one of the intermediate links may be movably coupled to the first link, and the reinforcing member may extend from a first end of a third one of the intermediate links toward a second end of the third one of the intermediate links.
摘要:
A selectively rigidizable endoscopic device is described. In one aspect, an endoscopic medical device is described that includes a flexible inner tube having a first lumen, a flexible outer tube that receives the inner tube, and a multiplicity of overlapping, rigidizable scale-like strips. Each scale-like strip is coupled with the inner tube and positioned between the inner and outer tubes. Of particular note, the overlapping strips are actuatable between a non-rigidized state in which overlapping strips are slideable relative to one another and a rigidized state in which overlapping strips are not slideable relative to one another
摘要:
A joint structure of a robot for moving an assembly 51 to be connected to a robot link with respect to the robot link, the joint structure includes a first motor 10 for causing the assembly a longitudinal swing motion, a second motor 20 for causing the assembly a lateral swing motion, and a third motor 30 for causing the assembly a rotary motion, wherein the first motor 10 and the second motor 20 are disposed so that the output shaft of the first motor 10 and the output shaft of the second motor 20 are in parallel with each other and are orthogonal to the robot link, and the third motor 30 is disposed so that the output shaft of the third motor 30 is shifted with respect to the central axis of the rotary motion of the assembly 51.
摘要:
The inventive telemanipulation arm comprises a master arm (5) and a slave arm (1) which are mechanically separated from each other and linked by means of an interface system (6) consisting of a control unit (7) and a mechanical unit (8) for driving the slave arm. According to said invention, the mechanical unit (8) comprises a stationary motor and a transmission for turning the tubular segment of the traverse (3) of the slave arm by at least one complete revolution for increasing workload.
摘要:
Featured are systems, devices and apparatuses for use in minimally invasive surgical, diagnostic or therapeutic methods and/or techniques, in particular methods and/or techniques for a mammalian throat. In particular embodiments, a dexterity apparatus including one or more dexterity devices is featured, where each of the dexterity devices comprises surgical tools and each is configured and arranged with end-tip dexterity for enhanced manipulation. A portion of the dexterity devices is snake like, which is re-configurable (i.e., can be bent) so as to in effect maneuver the surgical tool and put the tool in a desired position with respect to the surgical site. Another portion of the dexterity device includes the surgical tool thereby providing the capability of performing surgical actions such as sewing, gripping, soft tissue manipulation, cutting and suction of saliva, blood and other materials from the surgical site.
摘要:
The invention concerns a transmission cable link (14) between a drive pulley (15) and a driven pulley (22) rotating a mobile member (5) comprising two strands (23, 24) linking the driven pulley (22) to idle pulleys (17, 18) which are substantially aligned with an axis (Y) of rotation of an intermediate part (2) between the member (5) and the base plate (1) whereon the motor (12) is fixed. Thus, the motor (12) is arranged on the two optionally fixed parts and the rotation of the support (2) has hardly any effect on the tension of the cable (14), thereby enabling its constant proper operation. The invention is particularly applicable to articulated robot arms.
摘要:
The invention concerns a mobile carriage (5) in a main pipe (1) carrying an inspection or working tool (12) which transports said tool into adjacent pipes (3) connected to the preceding one through a box and at a different level by extending a semirigid rotary arm, longer than the radius of the main pipe.
摘要:
The invention concerns a master arm comprising two parallel branches (1, 2), preferably symmetrical, assembled to a control wrist (7). The branches consist of segments (3, 4, 5, 6) whereof the first (3) extend away from a common base (8), so as to space apart the branches from each other and to counter the occurrence of kinematic irregularities.
摘要:
A "master-slave" remote manipulation apparatus having six degrees of freedom and comprising a flexible parallelogram with two parallel arms (2) hinged to a cross member (3) with one degree of rotational freedom and to a frame (4) with two degrees of rotational freedom; two parallel-hinged "master" (8) and "slave" (9) devices at the end of each respective arm (2); and five two-way linear motion transmitting devices (19) between said "master" and "slave" devices.