971 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 relates to a shoulder two-degree-of-freedom upper limb lifting power-assisted exoskeleton. In order to overcome the defects in the prior art, the shoulder two-degree-of-freedom upper limb lifting assisting exoskeleton comprises a body fixing assembly, two energy storage supporting boxes and two upper arm fixing assemblies, the two energy storage supporting boxes are fixed to a body strap, the two upper arm fixing assemblies are fixed to the upper arms of a user, and the two upper arm fixing assemblies are fixed to the lower arms of the user. The upper arm fixing assembly comprises an upper arm supporting piece and an upper arm binding piece, an arm rod is hinged to the upper arm supporting piece, the lower end of the arm rod is directly or indirectly connected to the adjacent energy storage supporting box, an elastic body is arranged in the energy storage supporting box, an upper rotating seat is arranged at the top of the energy storage supporting box, and a lower rotating seat is arranged at the bottom of the upper rotating seat. The outer side of the shoulder joint piece is hinged to the upper rotating base through a transverse shaft, and the lower end of the arm rod is indirectly connected to the adjacent energy storage supporting box through the shoulder joint piece. According to the shoulder two-degree-of-freedom upper limb lifting power-assisted exoskeleton, left-right arm opening and closing are not limited, and application and popularization of the upper limb lifting power-assisted exoskeleton are facilitated.

The invention relates to a load support unit for holding and adjusting the orientation of the load. The load support unit includes a lower arm, a upper arm, a mounting swivel, a swivel joint, a knuckle joint and a rotational joint. The mounting swivel allows the load support unit to rotate relative to its surroundings, the swivel joint allows the upper arm to rotate relative to the lower arm, the knuckle joint allows the upper arm to pivot in a rotational direction relative to the lower arm, and the rotational joint allows the load to rotate about the upper arm.

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.

The utility model relates to the field of telescopic booms, in particular to a double-rotation telescopic boom which comprises a boom body, the boom body comprises a big arm rotation seat, a big arm, a small arm rotation seat and a small arm, the big arm is connected with a big arm lifting oil cylinder, the small arm is connected with a small arm lifting oil cylinder, the small arm is connected with a rotation speed reducer, and the rotation speed reducer is connected with the small arm rotation seat. An oil cylinder pin shaft is connected between the arm support body and the large arm lifting oil cylinder, the small arm comprises a small arm outer sleeve and a small arm inner sleeve, a sliding block frame is arranged between the small arm outer sleeve and the small arm inner sleeve, and the small arm is connected with a telescopic oil cylinder. All the joints move flexibly, the small arm can rotate by 360 degrees, the space can be greatly saved when the trolley is folded, the working range between the small arm and the large arm is minus 70 degrees to 10 degrees, and the two-step construction working condition is met.

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.

A vehicle lock (100) comprises a box (1), a catch (2) that engages a striker, a pawl (3) suitable for locking the catch (2), a release lever (4) suitable for cooperating with the pawl (3) to unlock the catch (2), and an actuator (A) that moves a gear train (7) configured to move the release lever (4); the release lever (4) is in the form of a U-shaped bracket comprising a side arm (40) connected to a lower arm (41) and to an upper arm (42) revolvingly mounted on a first shaft (170a) supporting a gear (70c) that moves the release lever (4); the side arm (40) of the release lever (4) is suitable for engaging with a seat (33) of the pawl to move the pawl (3) towards the unlocked position.

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 belongs to the technical field of medical equipment, and relates to an orthopedic emergency treatment splint fixing device, which comprises four arc-shaped splints, two clamping plates, four groups of clamping strips and two auxiliary plates, each first distance adjusting mechanism is used for adjusting the distance between the two connecting strips which are oppositely arranged so as to adapt to increase and decrease of swelling at different positions of the upper arm and the front arm; and the second distance adjusting mechanism is used for adjusting the distance between the two auxiliary discs so as to adapt to increase and decrease of elbow joint swelling. The distance between the two oppositely-arranged connecting strips can be adjusted respectively, the two oppositely-arranged clamping strips can adapt to increase and decrease of swelling of different positions of the upper arm and the forearm of a patient through rotating connection of the two adjacent connecting strips, meanwhile, the distance between the two auxiliary discs is adjusted, increase and decrease of elbow joint swelling are adapted, and the patient can feel more comfortable. Blood circulation disorder, fracture broken end displacement and the like of the affected limb caused by too tight or too loose clamping of the affected limb are avoided, and the pain of a patient is relieved.

The end effector comprises an upper arm unit, a plurality of carrying fingers and a driver, locking holes are formed in the carrying fingers, the carrying fingers are arranged in a stacked mode at equal intervals, so that the locking holes are coaxially distributed, and the upper arm unit is connected with the driver. The upper arm unit comprises an upper expansion piece, an upper frame body and an upper driving shaft, bases of the upper expansion piece and the upper driving shaft are respectively fixed on the upper frame body, the expansion end of the upper expansion piece stretches towards the locking holes of the carrying fingers of each layer, the upper driving shaft is connected with a rotating shaft of the carrying fingers of each layer, and the upper driving shaft is connected with the locking holes of the carrying fingers of each layer. And a first transmission end of the driver is connected with the upper driving shaft. Therefore, the number of fingers structurally supporting the end effector can be adjusted in real time so as to adapt to more types of wafer storage boxes.

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 utility model discloses a dismounting device for an upper arm frame sealing element of a CH870 crusher. The dismounting device comprises a first support, a second support and a lifting ring, wherein the first support and the second support are arranged in a cross shape; the lifting ring is fixed at the intersection point of the first support and the second support; the first support is a cross beam which is made of a Q235 material and has the thickness and the width of 20mm, and the size of the first support can just pass through the inner edge of the upper frame body and can clamp the sealing sleeve group; the included angle of the first supporting end ranges from 45 degrees to 75 degrees so that the sealing sleeve set can enter and be used conveniently. The second support is a cross beam made of Q235 materials, the thickness and the width of the cross beam are both 20 mm, a U-shaped groove with the width of 20 mm and the height of 20 mm is formed in the middle of the second support, and the included angle of the ends of the second support ranges from 45 degrees to 75 degrees. The utility model aims to solve the problems that the sealing sleeve group is damaged in the dismounting process of the CH870 crusher upper arm frame sealing sleeve group, and time and labor are wasted.

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.

A device (1) for storing objects, intended for attachment to a person's limb, comprises at least two receiving elements (2, 3), one receiving element (2) being intended for attachment to the forearm or lower leg and the other receiving element (3) being intended for attachment to the upper arm or thigh, respective first connecting elements (4) for attaching the receiving elements (2, 3) to the person's limb, at least two containers (5) for storing the objects, respective second connecting elements (4) for connecting the containers (5) to the receiving elements (2, 3), and a connecting device (7) for connecting the two receiving elements (2, 3) to each other. When the device (1) is used as intended, the connecting device (7) is located in the area of ​​the person's elbow or knee. The connecting device (7) is designed such that rotation of the forearm relative to the upper arm or thigh is prevented.of the lower leg relative to the thigh around at least two axes is possible.

A muscular strength assisting apparatus includes a muscular strength assisting portion that assists a user's muscular strength and a first connecting link including one side connected to one side of the muscular strength assisting portion and an opposite side rotatable relative to a shoulder of the user about a first rotation axis. The muscular strength assisting portion includes an upper arm module that assists muscular strength of an upper arm of the user and a link assembly including one side connected to one side of the upper arm module to be rotatable about a second rotation axis non-parallel to the first rotation axis and an opposite side disposed adjacent to a portion of a body of the user to be supported on the user.

The arm fixing device used after the brachial artery intervention operation comprises a first fixing assembly, a second fixing assembly and a lifting assembly, the first fixing assembly is used for fixing the forearm of a patient, the second fixing assembly is used for fixing the upper arm of the patient, one end of the first fixing assembly is hinged to one end of the second fixing assembly, and the other end of the second fixing assembly is hinged to the lifting assembly. A groove used for fixing the elbow joint of a patient is formed in the connecting portion of the first fixing assembly and the second fixing assembly, the lifting end of the lifting assembly is connected with the first fixing assembly, and in the using process, the included angle between the first fixing assembly and the second fixing assembly is changed through the lifting assembly to assist the patient in lifting the arm, so that venous return is promoted; and secondly, a groove is formed in the connecting part of the first fixing assembly and the second fixing assembly, and the elbow joint protrusion is arranged in the groove, so that the arm of the patient can be supported and prevented from sliding down, the pressure on the elbow joint protrusion can be reduced, and the comfort of the patient during use 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.

The invention discloses a vibration deicing bow for a railway contact line. The vibration deicing bow comprises a bottom frame, a bow lifting device, a lower arm, an upper arm, a lower guide rod, an upper guide rod and a deicing bow head. The two ends of the deicing pantograph head are respectively provided with a pantograph angle part, and an ice vibration cam is arranged in the middle of the deicing pantograph head and provided with a power part. And ice scraping parts are respectively arranged at the front part and the rear part of the ice vibrating cam. The bow angle part is fixed on the bow head support, and a transition part is arranged at the inner end of the bow angle part. The power part provides a rotating power source for the ice vibrating cam, and the ice vibrating cam vibrates and impacts the contact network; the pantograph corner part and the transition section thereof are used for preventing the pantograph from hanging a net; and the ice scraping part is used for scraping long ice. A manual beating deicing technology can be replaced, an ice scraping and vibrating combined mode is adopted, ice coating on the contact net is removed, and the problems of arcing, current collection quality reduction and the like caused by poor contact of a bow net due to ice coating on the contact net at present are solved.

The invention provides a mammary gland postoperative rehabilitation exercise device which comprises a mounting frame and an exercise mechanism, the mounting frame comprises a base, a stand column and a mounting seat, and the exercise mechanism comprises a first rotating plate, a driving mechanism, a second rotating plate and a transmission mechanism. During exercise, the upper arms and the forearms of the upper limbs are placed on the first rotating plates and the second rotating plates respectively, then the driving mechanism is started to drive the two first rotating plates to rotate in a reciprocating outward opening and closing mode, the two first rotating plates rotate in a reciprocating outward opening and closing mode to drive the two large arms to conduct chest expanding motion, and the two large arms are driven to conduct chest expanding motion while the two first rotating plates rotate in a reciprocating outward opening and closing mode. Two groups of transmission mechanisms drive two groups of second rotating plates to fold and expand in a reciprocating manner, the two groups of second rotating plates fold and expand in a reciprocating manner to drive two forearms to perform elbow bending movement, a patient does not need to exert force by himself, long-term persistence of the patient is facilitated, and chest expanding and elbow bending movement of the patient are facilitated at the same time; the exercise effect and the application range of the device are improved.

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 provides a novel humanoid robot which comprises a head mechanism, an upper limb mechanism, a waist mechanism, an upper arm mechanism, a forearm mechanism, a hand mechanism, a hip mechanism, a thigh mechanism, a shank mechanism and a foot mechanism. A second swing mechanism is arranged between the forearm mechanism and the upper arm mechanism, a third swing mechanism is arranged between the hand mechanism and the forearm mechanism, a fourth swing mechanism and a second plane rotating mechanism 70 are arranged between the waist mechanism and the upper limb mechanism, and the hip mechanism is fixedly connected with the lower end of the waist mechanism; a fifth swing mechanism and a third plane rotating mechanism are arranged between the thigh mechanism and the hip mechanism, a sixth swing mechanism is arranged between the thigh mechanism and the shank mechanism, and a seventh swing mechanism is arranged between the shank mechanism and the foot mechanism. According to the robot, complex actions of the robot are completed through cooperation of the swing mechanism and the plane rotating mechanism.