173results about How to "High dexterity" patented technology

A surgical manipulator (10) can manipulate a medical tool (12) with one or more degrees of freedom. In preferred embodiments, the manipulator (10) is a parallel mechanism including a plurality of arms (21, 22) pivotally supporting a medical tool (12), with the orientation of the medical tool (12) being adjusted by varying the position of joints (23, 24) mounted on the arms (21, 22). The motions of the joints (23, 24) can be controlled such that the tool (12) is pivoted about a virtual pivot point located within the body wall of a patient (30). The manipulator (10) can enhance the dexterity of an operator and enable the operator to perform medical procedures more easily than by hand.

A parallel mechanism is capable of positioning and orienting an end platform with up to six or more degrees of freedom. In preferred embodiments, the mechanism includes six links having a first and second ends. The first end is connected to an end platform for supporting a tool, while the second end is connected to an actuator capable of translating the second end. A rotational drive mechanism may be provided for rotating an object mounted on the end platform at varying orientations of the end platform independently of movement of the end platform as a whole. The links may be curved in order to avoid interference between adjoining links, thereby permitting an increased range of motion and improved dexterity of the mechanism.

An autonomous navigation and man-machine coordination picking operating system of a picking robot comprises a travelling unit of the picking robot, a picking robot arm, an Agent, a wireless sensor network, a computer and a panoramic stereoscopic visual sensor. The Agent has functions of autonomous navigation, obstacle avoidance, positioning and path planning and the like, the wireless sensor network is used for completing man-machine coordination picking information interaction, the computer is used for providing long-distance intervention and management for picking administrators during man-machine coordination picking operation, and the panoramic stereoscopic visual sensor is used for acquiring panoramic stereoscopic video images in a picking area. The autonomous navigation and man-machine coordination picking operating system of the picking robot is fine in natural flexibility, simple in mechanism, low in control complexity, limited intelligent, high in picking efficiency, fine in environmental adaptation, and low in manufacturing and maintenance costs., Picking objects and crop are not damaged during picking.

Methods for treating Parkinson's disease (PD) are provided. Recombinant adeno-associated virus (rAAV) virions are used to deliver genes encoding dopamine-synthesizing enzymes to the central nervous system of a primate. Once delivered, the genes are expressed, which then results in dopamine synthesis and amelioration in the clinical signs and symptoms of PD. The methods of the present invention can be used to deliver the three central dopamine synthesizing enzymes: tyrosine hydroxylase, aromatic L-amino acid decarboxylase, and guanosine triphosphate cyclohydrolase I thereby enhancing dopamine biosynthesis and providing for enhanced therapeutic efficacy.

A preferably non-electrical nerve communication enhancement tool that sends specific, pre-timed, controlled vibrational and/or acoustical stimulation frequencies to the body to enhance nerve communication for the purpose of assisting in proper function of skeletal muscle, smooth muscle, sympathetic and parasympathetic nervous systems, and facilitating rapid and improved cerebellar timing circuit and related cerebellar learning mechanism pathways such as the inferior olivary-Purkinje-Thalamus cell system and other similar neuronal pools, to improve muscle memory, coordinated functional neuron-musculo-skeletal performance improvement, enhance blood flow, increased range of motion, flexibility, strength and dexterity, neuromuscular re-education, muscle tone recovery, pain modulation, improved eye-hand coordination, gait improvement, balance and stability gains, kinetic chain integration, neurological performance enhancement, sensory dysfunction reduction, and improvement in mental and cognitive function.

An interface device for use with a computer that provides locative data to a computer for tracking a user manipulatable physical object and provides feedback to the user through output forces. The physical object is movable in multiple degrees of freedom and is tracked by sensors for sensing the location and orientation of the object. A device processor can be responsive to the output of the sensors and can provide the host computer with information derived from the sensors. The host computer can provides images on a display, where the computer responds to the provided sensor information and force feedback is correlated with the displayed images via force feedback commands from the host computer.

The present invention relates to socks and related items and specifically, toe socks that are breathable but include a thin protective barrier on the sole to guard against most types of penetration. The invention comprises a five toed sock that includes a thin elastomer protective layer, preferably natural latex rubber or nitrile, generally located on the exterior portions of the heel, arch, pad, and toes sections.

Described herein are an apparatus and methods for automating subtasks in surgery and interventional medical procedures. The apparatus consists of a robotic positioning platform, an operating system with automation programs, and end-effector tools to carry out a task under supervised autonomy. The operating system executes an automation program, based on one or a fusion of two or more imaging modalities, guides real-time tracking of mobile and deformable targets in unstructured environment while the end-effector tools execute surgical interventional subtasks that require precision, accuracy, maneuverability and repetition. The apparatus and methods make these medical procedures more efficient and effective allowing a wider access and more standardized outcomes and improved safety.

A mechanical teleoperated device for remote manipulation includes a slave unit having a number of slave links interconnected by a plurality of slave joints; an end-effector connected to the slave unit; a master unit having a corresponding number of master links interconnected by a plurality of master joints; and a handle connected to a distal end of the master unit. The device further includes first device arranged to kinematically connect the slave unit with the master unit, second device arranged to kinematically connect the end-effector with the handle, and a mechanical constraint device configured to ensure that one master link of the master unit is guided along its longitudinal axis so that the corresponding slave link of the slave unit always translates along a virtual axis parallel to the longitudinal axis of the guided master link in the vicinity of the remote manipulation when the mechanical teleoperated device is operated.

The invention discloses a branch three-leg five-DOF (degree of freedom) parallel mechanism containing a double-compound drive. The branch three-leg five-DOF parallel mechanism comprises an engine base, a movable platform and a single-drive branched chain for connecting the engine base and the movable platform and two compound drive branched chains with the same structure, both ends of each of three branched chains are symmetrically distributed in a regular triangle shape, wherein the single-drive branched chain is composed of two universal pairs and a drive translation pair to form a UPU-type series structure branched chain. Each compound drive branched chain is composed of two revolute pairs, a drive translation pair and a spherical hinge to form an RRPS-type compound drive series structure branched chain, and axial lines of two revolute pairs are vertical to each other to form a universal pair, wherein one revolute pair is connected with the engine base and coaxially connected with a drive motor, and the spherical hinge is connected with the movable platform. The branch three-leg five-DOF parallel mechanism is strong in bearing capacity, good in stability, large in working space, high in flexibility, simple in structure, less in movable branched chain, hard to interference, free from automatic jogging, high in precision, close to a frame in drive and easy to control.

A ring system that when worn by the user and attached to handheld devices, enhances the security, control and use of such devices. The ring system includes a conical ring element, a receiver, a connector, a terminal end and an anchor pad. One or more of these elements may be an integral member of the ring system depending on the method of manufacture. The ring element may be attached to the device via a receiver, a connector, a terminal end and an anchor pad. The anchor pad is attached to the back of the handheld device and the terminal end of the connector is attached to the anchor pad by means of connection. The conical ring element may be worn on the user's finger in variable positions. Thus utilized, the ring system places the handheld device in close proximity to the user's fingers and palm enhancing control, security and manipulation of the device.

A safety glove having a unique design on the palm portion of the glove, the palm portion comprising a plurality of pyramid shaped protrusions formed in a predeteremined pattern extending from the surface of a molded silicone palm piece.

The invention relates to an autonomous navigation and man-machine coordination catching operating system of a benthic organism catching robot, which comprises a catching robot, a computer used for carrying out comprehensive analysis processing and judgment on catching site and the state of the catching robot and used for providing remote intervention and management for catching management personnel in man-machine coordination catching operation, a mother ship used for carrying the management personnel and collecting and transporting catching objects, and a GPS (Global Positioning System) used for positioning the spatial location of the mother ship; information interaction is carried out between Agent in the catching robot and the mother ship on the water surface, and the actions of benthic walking, identification and space orientation of the catching objects, control catching and the like are autonomously finished. The autonomous navigation and man-machine coordination catching operating system of the benthic organism catching robot is simple in mechanism, low in control complexity, limited in intelligentization, high in catching efficiency, good in environmental suitability and low in manufacturing and maintenance costs, and can pointedly realize catching.

The present invention provides a surgical manipulator which capable of manipulating a surgical or medical tool in up to six degrees of freedom. The manipulator has a relatively lightweight, compact design as a result of the use of high force to mass ratio actuators. The manipulator includes a mounting fixture which permits the manipulator to be fixed relative to a portion of a body of a patient.

The present invention provides a portable and easier to use three-dimensional keyboard for computer-type devices. In a preferred embodiment, the keyboard of the present invention includes smaller keys for select character, functional and operational keys, select raised keys and a keyboard that is more ergonomic and easier to use with smaller computer-type devices. Such embodiments of the present invention provide a simple, improved ergonomic keyboard that is portable, easier-to-use, ergonomic and is compatible with the QWERTY keyboard.

A conformable pod and related method of production are provided, wherein the pod defines a soft structure adapted for deformation in response to minimal pressure applied manually, i.e., by contact with some portion of the body, and for retaining a deformed configuration substantially in the absence of continued application of manual pressure. The pod includes a viscous and tacky gel material encased within a closed chamber defined at least in part by a relatively thin and easily deformed outer skin providing minimal deformation resistance. In a preferred form, the encased gel material is a coagulated or partially coagulated gel such as a silicone-based gel material adapted for deformation in response to minimal applied manual pressure, and for substantially pressureless retention of the as-deformed shape, followed by relatively slow return (at least two seconds or more) to an initial nondeformed shape upon manual release of the pod.

The invention provides a personate full-driving five-finger smart mechanical hand which comprises a palm assembly, four sets of common finger assemblies and one set of thumb assembly. The common finger assemblies can simulate the three-freedom-degree bending movement and lateral opening and closing movement of the fingers of human, and the thumb assembly can be used for achieving two-freedom-degree independent rotation movement and two-freedom-degree coupling rotation movement. The personate full-driving five-finger smart mechanical hand has the following beneficial effects that firstly, smartness is high, 20 freedom degrees are achieved, and independent control is achieved; secondly, the mechanical hand is small in size and is similar to the common adult hand in size and is smaller than the size of 200 mm*95 mm*35 mm; thirdly, the weight is small and is smaller than 500 g; and fourthly, the mechanical hand can be locked by itself after being powered off.