摘要:
A prosthetic arm apparatus including a plurality of segments that provide a user of the prosthetic arm apparatus with substantially the same movement capability and function as a human arm. The segments are connectable to one another and connectable to a prosthetic support apparatus that may be adorned by the user. Each segment of the plurality of segments provides a portion of the movement capability, enabling the plurality of connected segments connected to the harness mount to provide substantially the same movement capability as that lacking in the user.
摘要:
An apparatus that allows a glove wearer or the wearer of a prosthetic limb to operate a device having a capacitive touchscreen is disclosed. The first embodiment of the disclosed invention is a conductive finger sock that can be applied to the tip or all of a digit of a non-conductive artificial limb. The second embodiment is an adhesive element having a conductive material such as conductive thread or a conductive sponge material. The adhesive element can be attached to a glove or to a prosthetic limb or may be used as an actual bandage. The third embodiment is directed to a factory integrated conductive tip that is part of a digit of a non-conductive artificial limb. The conductive element may be attached to the wearer's skin by a conductive line or may be used without the conductive line and thus may function in isolation.
摘要:
A prosthetic arm apparatus including a plurality of segments that provide a user of the prosthetic arm apparatus with substantially the same movement capability and function as a human arm. The segments are connectable to one another and connectable to a prosthetic support apparatus that may be adorned by the user. Each segment of the plurality of segments provides a portion of the movement capability, enabling the plurality of connected segments connected to the harness mount to provide substantially the same movement capability as that lacking in the user.
摘要:
A prosthetic arm apparatus comprising a plurality of segments that provide a user of the prosthetic arm apparatus with substantially the same movement capability and function as a human arm.
摘要:
This invention relates to a system and methods for relieving phantomlimb pain in amputees, and for providing an amputee with sensory feedback from a prosthetic limb. The system employs implantable multichannel, multi-chambered interface structures, namely, nerve cuffs. The implanted nerve cuffs have electrodes which transmit electrical signals generated by a signal generator to nerves, recruiting certain neurons to send sensory signals to the cerebral cortex, suggesting sensory sensations to the amputee. Such signals can arise directly from the signal generator, approximating the train of signals seen by the cortex in a normally innervated limb, or can originate from sensors in a prosthetic limb.
摘要:
The artificial sensibility device has a left sensor applied to a left finger, a middle sensor applied to a middle finger and a right sensor applied to a right finger of a hand. The sensors are connected to an amplifier unit that is connected to a headphone unit with a left speaker and a right speaker. The left finger is moved against a surface to activate the left sensor to send a first activation signal to the amplifier unit that sends a first sound signal only to the left speaker but nothing to the right speaker so the user knows the left finger is moved. The right finger is moved against the surface so that the right sensor sends a second sound signal only to the right speaker but nothing to the left speaker.
摘要:
The present invention relates to improved controllers for externally powered prosthetic limb devices or similar extension devices such as orthotic devices or a sensor probe device. The improved controller operates a highly-efficient, compact, reliable and low-maintenance tactile force feedback system for translating a sensed pressure force from a prosthesis contacting an object or surface into a tactile sensory feedback pressure force to the user. The tactile force feedback system comprises at least one contact-responsive transducer which translates a sensed contact pressure from a portion of an extension device which contacts an object or surface into a corresponding electrical signal. The electrical signal is received by a microprocessor and processed into a proportional output voltage for producing a proportional torque from a motor. The motor is connected to a backdrivable planetary gearbox having a rotatable shaft connected to one end of a lever such that the gearbox output causes the lever to move in an arc segment. The opposite end of the lever has an attached tip member positioned to contact, and slightly depress, the user's skin when the shaft is forwardly rotated. The contact pressure of the tip member is, thus, applied to the user's skin with a contact pressure force proportional to the contact pressure force sensed by the contact-responsive transducer. In addition, the improved controller may permit the user to initiate self-calibration of various selected user-dependent operating parameters whenever desired and an adaptive filter for permitting user control of the rate of movement of the device such that smooth and steady control of either slow or more rapid prosthesis movement is achieved. The improved controller may also recognize multiple trigger patterns from signal input generated from either a single or from multiple control sites to effect switching between modes of operation, i.e., degrees of freedom, and/or functions.
摘要:
A system for powering a prosthetic arm is disclosed. The system includes at least one internal battery located in the prosthetic arm, at least one external battery connected to the prosthetic arm, and a master controller configured to connect either the at least one internal battery or the at least one external battery to a power bus to power the prosthetic arm.
摘要:
A system for powering a prosthetic arm is disclosed. The system includes at least one internal battery located in the prosthetic arm, at least one external battery connected to the prosthetic arm, and a master controller configured to connect either the at least one internal battery or the at least one external battery to a power bus to power the prosthetic arm.
摘要:
A prosthetic arm apparatus including a plurality of segments that provide a user of the prosthetic arm apparatus with substantially the same movement capability and function as a human arm. The segments are connectable to one another and connectable to a prosthetic support apparatus that may be adorned by the user. Each segment of the plurality of segments provides a portion of the movement capability, enabling the plurality of connected segments connected to the harness mount to provide substantially the same movement capability as that lacking in the user.