753 results about "Upper Arms" patented technology

The invention belongs to the technical field of medical rehabilitation equipment, and particularly relates to a postoperative rehabilitation device based on digital medical treatment, which comprises an upper arm support and a lower arm support movably hinged to one end of the upper arm support, and the upper arm support and the lower arm support are respectively fixed on the surfaces of the upper arm and the forearm of a patient. The lower arm support comprises a first lower arm support body and a second lower arm support body which are arranged up and down, a plurality of first lower arm massage bags which are communicated with one another are arranged on the surface, attached to a patient, of the first lower arm support body, and a plurality of second lower arm massage bags which are communicated with one another are arranged on the surface, attached to the patient, of the second lower arm support body. The ends, away from the upper arm support, of the first lower arm support and the second lower arm support are detachably connected with a plurality of lower arm extension blocks, and the upper arm support also comprises a first upper arm support and a second upper arm support which are arranged up and down. The problems that an existing elbow joint postoperative rehabilitation device cannot be suitable for treatment of patients with arms of different sizes, and the application range is limited can be effectively solved.

The invention discloses a mechanical arm upper arm, a circuit arrangement method and a mechanical arm, and the mechanical arm upper arm comprises a mounting shell, two ends of the mounting shell are respectively provided with a shoulder joint axis and an elbow joint axis, and a power input area and a power output area are respectively formed; the power input part and the power output part are coaxially butted with the power input area and the power output area respectively; the shoulder joint mandrel and the elbow joint mandrel are integrally formed with the mounting shell, the shoulder joint mandrel and the elbow joint mandrel are coaxially arranged along the shoulder joint axis and the elbow joint axis respectively, an axially-through mounting area is arranged in the shoulder joint mandrel, the shoulder joint mandrel and the mounting first containing area form a second containing area, and the elbow joint mandrel and the mounting shell form a second containing area; and the power transmission part forms a continuous transmission path along the power input area, the mounting area, the first accommodating area and the second accommodating area and is used for transmitting the torque of the power input part to the power output part. By adopting the scheme, the concentricity deviation of the upper arm of the manipulator is reduced.

An exoskeleton system comprising a leg actuator unit that is configured to be coupled to a leg of a user. The leg actuator unit includes: an upper arm and a lower arm that are rotatably coupled via a rotatable joint, the rotatable joint configured to be positioned at a knee of the user with the upper arm coupled about an upper-leg portion of the user above the knee and with the lower arm coupled about a lower-leg portion of the user below the knee. The upper arm is configured to be coupled to the upper-leg portion above the knee via a first set of couplers that includes a first upper-leg coupler, the lower arm is configured to be coupled to the lower-leg portion below the knee via a second set of couplers that includes one or more lower-leg couplers associated with a lower-leg brace, and an actuator extends between the upper arm and lower arm, the actuator configurable to move the upper arm and lower arm.

An exoskeleton system comprising at least one leg actuator unit configured to be coupled to leg of a user, the leg actuator unit including: an upper arm and a lower arm that are rotatably coupled via a joint, the joint positioned at a knee of the user with the upper arm coupled about an upper leg portion of the user above the knee and with the lower arm coupled about a lower leg portion of the user below the knee, a leg-actuator-unit user interface comprising a plurality of input and feedback elements, and an actuator that extends between the upper arm and lower arms.

A fixture and a method for handling stacking objects which can improve automation degree of handling stacking objects. The fixture for handling stacking objects includes a frame; a first carriage which has a first upper arm; a second carriage which has a second upper arm; and a first actuator configured to synchronously move the first carriage and the second carriage in the first direction between a first position at which the first upper arm and the second upper arm to clamp a first object from two opposite sides of the first object.

A dock leveler for a loading dock. In some embodiments, the dock leveler may include a plurality of legs, a horizontally extending lower bracket coupled to a bottom region of each leg of the plurality of legs, a horizontally extending upper bracket coupled to an upper region of each leg of the plurality of legs, and a pivot boss coupled to the lower bracket. The pivot boss may include a first mounting plate coupled to the adjustment bracket and a first hole and a pivot rod for pivotable attachment to at least one of a lower arm and an upper arm of a lift arm assembly.

A portable cardiac massage apparatus comprises a C-shaped frame including a base, an upper arm and an upright body, a plunger for applying pressure to a patient's sternum, which plunger is coupled to and movable with respect the upper arm toward the base and back. A lever is pivotally coupled to the plunger through a first hinge and to a link rod through a second hinge. The link rod is pivotally coupled to the upper arm through a third hinge. The lever is also pivotally connected to an auxiliary rod through a fourth hinge. The auxiliary rod is pivotally connected to the upright body through a fifth hinge that is displaceable along the upright body in toward the base and back. The first hinge is located between the second and fourth hinges and beyond the fourth hinge as seen in a direction from the upright body to the plunger.

The invention provides a rope-driven elbow-forearm rehabilitation device based on a tension spring reset system, the rope-driven elbow-forearm rehabilitation device comprises a flexible driving part, a forearm rotating part and an elbow joint flexion and extension part, and the flexible driving part is composed of a reset tension spring, a driving rope and the like; the forearm rotating part is composed of wrist inner and outer rings, a rotating track assembly and the like. The elbow joint flexion and extension part is composed of an angle adjusting chuck, a passive moving pair assembly and the like. The forearm rotating part is worn on the forearm and the wrist of a subject, and the flexible driving part drives the wrist outer ring to rotate so as to drive the forearm of the subject to rotate forwards and backwards; the elbow joint flexion and extension part is worn on the upper arm of a subject, and the flexible driving part drives the angle adjusting chuck to rotate so as to drive the elbow joint of the subject to complete flexion and extension movement; the forearm rotating part and the elbow joint flexion and extension part are connected through a forearm-elbow connecting piece; the two-degree-of-freedom elbow and forearm rehabilitation training device can realize two-degree-of-freedom rotation movement of the elbow and the forearm, is suitable for postoperative rehabilitation training of a congenital ulna and radius fusion patient, and has the advantages of portability, good flexibility and the like.

The present disclosure provides an armrest device (2) for an operator chair (1), comprising an armrest plate (2a), an upper arm (6a, 6b), a lower arm (5a, 5b), and a clamp (12) for attachment to a support structure. The device includes multiple joints (3, 3a, 4, 13, 14, 15, 16) connecting components, at least one gas cylinder (7, 8) for enabling or disabling movements, and a lock / release system (21) to control the gas cylinder's mode. A first control mechanism (9) on the armrest plate (2a) allows user operation without hand removal, controlling the lock / release system (21) to set the gas cylinders (7, 8) in released or locked mode.

The utility model relates to the field of explosive ordnance disposal clothes, and discloses an explosive ordnance disposal clothes for explosive ordnance disposal, which comprises a jacket, a neck protection mechanism is arranged on the upper surface of the jacket, tactical fixing straps are arranged on the left side and the right side of the upper arm of the jacket, a protection plate mechanism is arranged on the front surface of the jacket, and a ridge protection plate is adhered to the rear side of the inner wall of the jacket through a magic tape. A lower limb protection mechanism is arranged on the lower side of the upper garment, explosive-handling shoes are arranged on the lower side of the lower limb protection mechanism, the lower limb protection mechanism comprises a lower protection assembly, and the lower protection assembly is arranged on the lower side of the upper garment and comprises a front protection layer. According to the explosive ordnance disposal suit, modular design is conducted on the whole explosive ordnance disposal suit, the explosive ordnance disposal suit is convenient to wear, in addition, through cooperation of the front protection layer, the quick-release zipper, the snap fasteners, the crotch protection plate and the rear protection layer, a user can quickly take off trousers, convenience is improved, and the wearing stability can be guaranteed through the waistband and the shoulder straps.

The utility model relates to the technical field of industrial robots, in particular to a light-weight big arm structure of an industrial robot, a big arm comprises a shell, two ends of the shell are provided with interfaces, the interfaces are used for connecting or fixing the big arm and a robot part, one side of the shell is provided with a groove body, and the groove body is provided with an opening. The groove body is formed by extending from the side of the shell to the other side opposite to the side of the shell; a plurality of V-shaped reinforcing ribs and vertical reinforcing ribs are arranged in the groove body; and a hollow hole penetrating through the shell is formed in the other side of the shell. According to the structure, the front face of the big arm is removed, the width of the top face and the width of the bottom face of the frame-shaped structure are reduced, meanwhile, the composite structure of the V-shaped reinforcing ribs and the vertical reinforcing ribs is additionally arranged in the frame-shaped structure, the weight of the big arm is obviously reduced, and the structural stability and the mechanical property of the big arm are enhanced by optimizing stress distribution. In addition, the hollow hole design of the large arm further reduces the structural mass and reduces the rotational inertia.

The invention relates to the technical field of automobile detection equipment, in particular to a shoulder multidirectional buffer self-adaptive restraint device for a side impact dummy, which comprises a shoulder simulation assembly and a mounting seat, the mounting seat is mounted on a dummy trunk, and the shoulder simulation assembly is used for simulating human shoulder bones and muscles and comprises a connecting rod unit and an upper arm connecting seat; the upper arm connecting seat is used for connecting a dummy upper arm and / or test stress input equipment, so that the dummy upper arm and / or the test stress input equipment can receive stress and transmit the stress to the mounting seat through the connecting rod unit, and the connecting rod unit comprises a connecting rod framework and a honeycomb aluminum structure fixedly mounted outside the connecting rod framework. Multi-path transmission and buffering of stress from the upper arm connecting base to the mounting base are achieved, buffering of bones, joints, muscles and the like at the joint of the shoulder joint and the trunk on impact force can be simulated more truly, the stress condition of passengers during automobile side collision is simulated and detected more truly, and the experiment effect of a collision experiment is improved.

The invention relates to a device (1) for strapping palletized goods (2), comprising at least a dispensing device (3) for providing a strapping band (4) and a band guiding device (5) for strapping the goods (2) with the strapping band (4). According to the invention, the band guiding device (5) has at least one upper arm (6) and one lower arm (7) for guiding the strapping band (4), wherein the upper arm (6) has an exit area (6a) for exiting a band end (4a) of the strapping band (4) and the lower arm (7) has an entry area (7a) for inserting the band end (4a), and wherein the band guiding device (5) has an at least approximately vertical air gap (8) between the exit area (6a) and the entry area (7a).Furthermore, it is provided that a drop body (9) of the belt guide device (5) can be detachably attached to the strapping band (4), so that the strapping band (4) with the drop body (9) can be guided by gravity along the air path (8) to the entry area (7a) of the lower arm (7).

Shoulder support systems and methods for treatment of the shoulder, where the ability to maintain some level of arm rotation and abduction is desired to promote positive health outcomes and ability to perform activities of daily living. Systems may comprise a vest and at least one support strap. The vest may be configured to cover an upper portion of a torso, shoulders, and at least a portion of upper arms. Pairs of sagitally mirrored anchor points may be positioned on the body and sleeves of the vest. Support straps may be attached to the anchor points. A path of the support straps may transverse the sagittal plane and spiral around an arm. Inelastic or strongly elastic cables may run a length of the support straps. Tensioning mechanisms may adjust the length of the cables to achieve the desired resistive forces for the support straps.

The invention relates to the technical field of motion perception, in particular to an intelligent physical education real-time feedback system and method based on motion perception. The device comprises a joint capturing unit, a deviation coordination unit and an adjustment feedback unit. An angle judgment module calculates an upper arm vector and a front arm vector of an arm part, the dot product of the upper arm vector and the front arm vector is calculated according to the upper arm vector included component of the arm part and the front arm vector included component of the arm part, and the component of the upper arm vector of the arm part is used for calculating the modulus of the upper arm vector; calculating a model of a forearm vector by using a component of the forearm vector of the arm part, calculating an action angle of a joint by combining an upper arm vector and a forearm vector dot product with the model of the upper arm vector and the model of the forearm vector, judging whether the captured whole-body action of the student is a common activity or a movement, and calculating the whole-body action of the student through vector calculation and angle derivation. The action amplitude and speed of the joints can be accurately quantified, the error of subjective judgment is avoided, and the accuracy of analyzing the actions of students is improved.

The utility model provides an intelligent electric wheelchair. The intelligent electric wheelchair comprises a riding module and a plurality of wheel leg modules, each wheel-leg module comprises an upper executing mechanism, an upper arm, a lower executing mechanism, a lower arm and a driving wheel; the upper executing mechanism is arranged at the upper end of the upper arm; the lower actuating mechanism is arranged at the upper end of the lower arm; the driving wheel is arranged at the lower end of the lower arm; a transition wheel is arranged in each wheel-leg module, and when the driving wheels are separated from the ground, the transition wheels act on the ground and are used for supporting the intelligent electric wheelchair. By adopting the support of the transition wheel, the lower actuating mechanism can drive the lower arm and the driving wheel to rotate, so that the driving wheel rotates to the surface of a required obstacle, and the obstacle can be climbed under the driving action of the driving wheel; the transition wheel can also be used as a spare wheel of the intelligent electric wheelchair when the driving wheel is damaged.

An apparatus including a drive unit; and an arm assembly connected to the drive unit. The arm assembly includes an upper arm connected to a first drive shaft of the drive unit; a first set of forearms connected to a first end of the upper arm; a second set of forearms connected to a second end of the upper arm, where the second set has a different number of forearms than the first set; and a respective end effector connected to the forearms.

The invention relates to the technical field of robots, and particularly discloses a bionic humanoid mechanical arm which comprises a shoulder joint module, a big arm module, an elbow joint module, a small arm module and a wrist joint module which are connected in sequence. The wrist joint module realizes two-degree-of-freedom flexible movement through a regular octahedron tensegrity structure, and the rotation centers of the wrist joint module naturally intersect at one point and are connected with the rolling shaft in series to form three-degree-of-freedom concurrent rotation; the length-adjustable supporting rod in the flexible structure changes the joint rigidity in real time and dynamically adapts to the load change so as to enhance the man-machine interaction safety; an elbow joint adopts a virtual pitch circle rolling mechanism, all joint-crossing driving rope paths are forced to remain unchanged, and multi-joint motion coupling is eliminated from the mechanical intrinsic level; a driving motor and a rope wheel system are arranged on the large arm module in a centralized mode, the rope tensioning state is continuously optimized in cooperation with a ratchet wheel type self-locking tension mechanism, and the tail end inertia is reduced under the condition that an elbow and wrist joint motor is completely removed.

The invention provides a protective garment tailored for ice hockey players to safeguard critical areas susceptible to blade injuries. This garment includes a collar, left and right sleeves with specific upper arm and forearm portions, and a torso portion. Strategically integrated portions of cut-resistant polyethylene material are present in the collar and forearm sections. Some embodiments also incorporate other fabrics, such as aramid variants, while non-cut-resistant sections may be made from blends like polyester and spandex.

A device immobilizes a shoulder joint and associated upper arm and forearm of a human patient in a selected relative position. The device comprises a platform including a planar base portion and a pair of opposed parallel side walls extending upwardly from the longitudinal edges of the base portion. The platform supportively receives and at least partially encloses the forearm of the patient. A mount defining a terminal slot is integral with at least one side wall. A belt is provided for securing around the waist of the patient. A belt clip attaches between the belt at a side of the body corresponding to the shoulder to be supported and the platform. The belt clip includes a lug projecting outwardly from the clip and corresponding in size and shape to the terminal slot for insertion into the slot, wherein the platform is suspended from the belt.

The invention relates to the field of robots, and discloses a chain-driven double mechanical arm which comprises two groups of forking arm structures arranged on a support, and each group of forking arm structure sequentially comprises a forking large arm, a forking small arm arranged at the tail end of the forking large arm and a fork hand arranged at the tail end of the forking small arm; by arranging a three-stage chain linkage system of the chain wheel a, the chain wheel b and the chain wheel c, precise cooperative control between the small arm and the fork hand is achieved. Compared with a traditional structure which depends on multiple servo direct driving, according to the scheme, the number of redundant motors is reduced, the control complexity is lowered, real-time matching of the forearm posture and the end executor can be achieved through unified chain driving, and the response speed and synchronous stability of the multi-joint mechanism in the high-speed dynamic state are effectively improved.

The invention provides a modeling block robot which comprises a humanoid upper module, the humanoid upper module comprises an upper control system, a head mechanism, upper limb mechanisms, a waist mechanism, two upper arm mechanisms, forearm mechanisms and hand mechanisms, the head mechanism is arranged on the upper portion of the upper limb mechanism, the two upper arm mechanisms are arranged on the two sides of the upper limb mechanism, and the forearm mechanisms are arranged on the lower portion of the humanoid upper module. Forearm mechanisms are arranged at the lower ends of the upper arm mechanisms, the lower ends of the forearm mechanisms are connected with hand mechanisms, and a waist mechanism is arranged on the lower portions of the upper arm mechanisms; the upper arm mechanism can move in X, Y and Z directions relative to the upper limb mechanism; the small arm mechanism can move in the X-Z direction relative to the upper arm mechanism. The hand mechanism can move in the X-Z direction relative to the forearm mechanism; the upper part of the waist mechanism can axially rotate relative to the upper limb mechanism, and the middle or lower part of the waist mechanism can rotate back and forth; the waist mechanism is provided with a first connecting part connected with the lower module. The modular block robot is a modular robot-shaped upper module and can be combined with different devices to form a new robot.

Provided is a shoulder joint structure for a figure, which makes a shoulder joint of a figure look human-like as much as possible when a corresponding arm of the figure is moved. The shoulder joint structure for a figure includes: a shoulder base part configured to form a base of a shoulder and an underarm of a figure; and an upper arm part to be coupled to the shoulder base part without a gap. The shoulder base part is pivotable about a first pivot axis relative to a body of the figure, the first pivot axis extending sideways and diagonally upward from the figure. The upper arm part is pivotable up and down about a second pivot axis relative to the shoulder base part, the second pivot axis extending in a front-and-rear direction of the figure when the figure has a corresponding arm down.

A UAV is disclosed, comprising a robotic arm having an upper arm portion and a lower arm portion configured to articulate relative to each other in a vertical plane. The articulation is remotely actuated, enabling controlled movement of the robotic arm for various tasks. The UAV may further include features such as an antagonistic actuation mechanism, additional actuators for horizontal movement, an end effector for interacting with objects, a camera for detecting targets, and a control system for autonomous operation. A system for autonomous operation may include a station for battery swapping or recharging. Methods of commercially exploiting the UAV, robotic arm, or associated build kits and instructions are also disclosed. The invention is particularly suited for applications where budget-friendly construction is desired, such as in the toy industry, or where many instances of the invention are needed to perform the possible work, such as pest control in agricultural settings. A mechanism for decoupling components from the UAV body's rotation reduces the moment forces that propellers need to overcome for roll and pitch adjustments, allowing for smaller motors and a lighter, safer, and cheaper design.

The present application relates to a kind of shoulder joint trainers, belong to medical instrument technical field, including shoulder ladder and auxiliary arm, one end of auxiliary arm is slidably arranged on the side wall of shoulder ladder, the other end of auxiliary arm is detachably worn on the upper arm of patient's arm, patient's arm is straight and extends in front of shoulder ladder, the palm surface of patient is in contact with the front end surface of shoulder ladder, and moves up and down along the setting direction of shoulder ladder, auxiliary arm slides on the side wall of shoulder ladder following the swing of the upper arm of patient's arm, auxiliary arm has brake function, auxiliary arm can be locked or release its sliding fit relationship with shoulder ladder by brake function, by being provided with auxiliary arm, when the upper limb of patient occurs shoulder weakness condition during the activity training of shoulder joint using shoulder ladder, auxiliary arm will adopt brake function, lock in the position of current shoulder ladder, realize that auxiliary arm holds patient's shoulder joint unchanged.

The utility model discloses a portable rope rehabilitation mechanical arm, which belongs to the technical field of rehabilitation medical equipment and is characterized by comprising a small arm, the top of the small arm is movably connected with an adjusting component, the surface of the adjusting component is movably connected with an upper arm, and the rear sides of the small arm and the upper arm are fixedly connected with fixing components. The adjusting assembly comprises a storage block, and the problems that an existing portable rope rehabilitation mechanical arm is inconvenient to be connected to the arm, arms of different patients are different in thickness and shape, patients with thin or thick arms may not be well attached, the fixing effect is affected, and the rehabilitation effect is affected are solved. The problems that in the rehabilitation training process, in particular when the mechanical arm moves violently, the loosening phenomenon possibly occurs, normal rehabilitation training is affected, and the effect and efficiency of rehabilitation training are reduced are solved.

The utility model relates to the technical field of medical auxiliary devices, in particular to an auxiliary movement device for upper limb nursing after a mammary gland operation. The base is horizontally placed on a table board and surrounds the front side of the body of a patient, the upper arm moving assemblies are movably arranged on the left side and the right side of the base respectively and used for placing upper arms on the two sides respectively, and the forearm moving assemblies are rotationally arranged at the front ends of the two upper arm moving assemblies respectively and used for placing forearms on the two sides respectively. The sliding angle adjusting assemblies are arranged on the left side and the right side of the base correspondingly and used for limiting the moving angle range of the upper arm moving assemblies, and the rotating angle adjusting assemblies are arranged at the joints of the upper arm moving assemblies and the front arm moving assemblies on the same sides correspondingly and used for limiting the rotating angle range of the front arm moving assemblies on the corresponding sides. The device solves the problem that a patient cannot perform rehabilitation training accurately according to the movement amplitude guided by a doctor.