80 results about "Ball and socket joint" patented technology

A toy figure (1) with a plurality of movable body parts (2) is provided. In each case, two body parts (2) are releasably connected to one another by a ball joint (4). The ball joint (4) has a first joint part (41) and a second joint part (42). Each joint part (41, 42) has a first end and an opposite second end, which are connected to each other via a joint axis (43). A joint head (411) is arranged at the first end of the first joint part (41) and a joint socket (421) is arranged at the first end of the second joint part (42). The joint socket (421) movably accomodates the joint head. An anchor for attaching the respective joint part to a body part is arranged at the second end of the first joint part and at the second end of the second joint part.

An angularly adjustable support tool index for aligning a tool relative to a hole of a part includes an index component having an indexing face positioned against the part. A trapped ball and socket joint allows pivotal adjustment of the index component with respect to a support fixture, which is configured to adjust the index component to align with and support the part. A bushing couples the index component to the ball and socket joint, and a retaining lock secures the bushing in place with respect to the support fixture. The retaining lock restricts or prevents movement the ball and socket joint from movement and maintains a set position of the index component when the retaining lock is engaged with a shoulder of the bushing, and allows adjustment of the index component with respect to the support fixture when the retaining lock is selectively translated away from the bushing shoulder.

A self-contouring plate system for bone fractures comprises a plurality of rigid plate elements connected by ball-and-socket joints. Each plate element includes a ball at one end and a socket at an opposite end for receiving a ball from an adjacent plate element. A single fastener for each plate element serves the dual function of securing the plate to bone and compressing the ball into the socket to lock the joint. The fastener includes bone threads for engaging bone and a head with a lower surface that directly contacts and compresses the ball. The system allows initial flexibility for contouring to complex bone shapes, then locks into position when the fasteners are tightened. The length is adjustable by adding or removing plate elements. Each plate element maintains substantially uniform thickness without protruding elements, and the balls are solid spherical members without through-holes to maximize strength and range of motion.

The present disclosure relates to external fixation struts and systems utilizing the external fixation struts. The struts include an elongated body comprising a first and a second hollow tubular shaft and include opposite connectors respectively coupled to an end portion of the first or the second shaft and each including a ball and socket joint. One shaft may have an internal diameter that is slightly larger than the external diameter than the other shaft to host internally the other shaft in a slidably and telescopic manner. A clamp element may provide a fast gripping action stopping the telescopic sliding of one shaft inside the other shaft. Each ball and socket joint connector may be structured to allow an angular movement of the corresponding connector with a spherical angle up to at least 90°.

The invention relates to a riding saddle (1) comprising support cushions (2) and a saddle tree (3), wherein the saddle tree (3) comprises a seat element (4), a gullet (5) and cushion plates (6) each coupled to the gullet (5) and the seat element (4), wherein the riding saddle (1) can be positioned on an animal's back by placing the cushion plates (6) with the support cushions (2) interposed, wherein two operatively released cushion plates (6) are each coupled by means of a coupling device (10) to a respective gullet leg (9) of the gullet (5), and that two operatively released cushion plates (6) are each coupled by means of a coupling device (10) to the seat element (4) in the region of the cantle (7).

A firearm maintenance aid can include a firearm vise and a firearm support device. Firearm vise can include vise jaws, a threaded rod connecting vise jaws together, and jaw pin holes in each jaw, the holes extending from an outer surface of a jaw through to an inner surface of each jaw, wherein the holes in the first jaw align with the holes in the second jaw. Firearm support device can include a clamping portion and a supporting portion. The clamping portion can be clamped between the jaws of the firearm vise, can include two parallel clamping faces, and can define vise pin holes that align with the jaw pin holes. The supporting portion can be located opposite the clamping portion and can include a cylindrical shaft. Vise pins can be received by the jaw pin holes and vise pin holes to fixedly connect the support device to the vise.

A ball joint (1) includes an outer ring (2) and an inner ring (3), the outer ring (2) and the inner ring (3) respectively including a spherical inner surface (2a) and a spherical outer surface (3b) in contact with each other. The outer ring (2) comprises a nickel-based material and an outer layer obtained by carbonitriding at least the inner surface (2a) of the outer ring (2), and the inner ring (3) comprises a cobalt-based or nickel-based material.

The utility model relates to the technical field of stamping production devices, in particular to a stamping part surface defect repairing device which comprises a control system and a repairing device body and further comprises a self-adaptive clamp, the self-adaptive clamp comprises a base plate, sliding blocks, vacuum suction cups and a locking assembly, the base plate is provided with sliding grooves in a honeycomb array, the sliding blocks are arranged in the sliding grooves in a sliding mode, and the vacuum suction cups are arranged in the sliding grooves. A spring is arranged between the sliding block and the ground surface of the sliding groove, the upper end of the sliding block is connected with a vacuum chuck through a ball-and-socket joint, an annular groove is formed in the side face of the sliding block, an elastic sealing ring is arranged in the annular groove, and a communicating hole is formed in the ground of the annular groove and communicated with an external high-pressure air source through a cavity formed in the sliding block. The spring is flexibly matched with the curved surface of the workpiece, then high-pressure gas acts to drive the locking assembly to act to position the sliding block, and finally the sliding block and a stamping part are connected through the vacuum suction cup, so that the rigid-flexible contradiction of a traditional clamp is solved, the curved-surface workpiece is effectively fixed, and meanwhile the surface of the workpiece is prevented from being damaged.

The invention provides a ball joint capable of improving rigidity of a columnar part and a method for manufacturing the ball joint. A ball joint (100) is provided with a columnar section (110) and a housing (120). The columnar section (110) is provided with: a connection section (111) that is connected to an object to be connected (10); a flange-shaped receiving part 115 on which the object 10 to be connected is placed; and a ball part 114 having a spherical surface. A male thread part 112 for fastening the mounting nut 12 is formed on the connecting part 111. The flange-shaped receiving section (115) is formed so as to protrude radially outward from the connecting section (111) in a flange-shaped manner. A surface hardening layer 118 for hardening the surface layer is formed at a boundary portion 117 between the connecting portion 111 and the flange-shaped receiving portion 115.

An apparatus comprising a toy kit includes at least a pair of symmetrical-ended members, a cross-shaped member, and a dual-purposed member. The pair of symmetrical-ended members include two curved members that are mechanically coupled via spheroid domes and ball joints located at each end of the symmetrical-ended members. The cross-shaped member includes multiple shafts having a ball joints or spheroid domes at each end of the shafts. The dual-purposed member includes a shaft having a ball joint and spheroid dome at one end of the shaft. The spheroid domes and ball joints are deformable to enable mechanical coupling in which more than half of the surface area of the ball joint is wrapped by the spheroid dome and producing a unique sound when coupling.

The invention relates to a control arm (1) having a frame (10), at least one interface (2, 3) arranged on the frame (10), and a ball-and-socket joint (4) arranged on the frame (10). The ball-and-socket joint (4) comprises an insert (8) of an elastic plastic material, which is glued in or on a complementary socket of the frame (10). A ball portion (5a) of a ball-and-socket joint pin (5) is arranged rotatably in the insert (8). A plastic material coating (6) is arranged on the ball portion (5a), and a metal coating (7) is arranged on the plastic material coating (6) in such a way that it comes into contact with the inner surface of the insert (8). The invention also relates to a method for producing the control arm (1).

A nozzle assembly according to an exemplary aspect of the present disclosure includes a nozzle and the like, the nozzle including a throat section. The nozzle further includes a ball portion of a ball-and-socket joint. The assembly further includes a carrier including a socket portion of the ball-and-socket joint. The nozzle is mounted to the carrier, and the ball portion is at least partially received within the socket portion. A flow regulator is disposed adjacent to the throat section and is configured to regulate the flow of fluid through the throat section. The flow regulator is attached to the nozzle upstream of the throat section. An actuator is attached to the nozzle and is configured to selectively rotate the nozzle about a first axis orthogonal to the longitudinal axis of the carrier via the ball-and-socket joint. A rocket and a method are also disclosed.

The invention relates to a vertebral stabilization device comprising at least two screws, each having a first portion engaged in a vertebra and a second portion separated from the first by a flange. The device further comprises at least a first connection rod for connecting the screws, and at least a first securing assembly and a second securing assembly for securing the rod to the screws. Each securing assembly comprises at least one clip, which is able to be engaged on the second portion of one of the screws, said clip being arranged to clamp one end of the rod, and it comprises a nut designed to be screwed onto the second portion and clamp the clip directly or indirectly against the flange of the screw. Each securing assembly is designed to create at least one ball-and-socket joint connection between the clip and the second portion of the screw.

An infusion set, patch pump, or elements thereof, having an exemplary catheter (14) provided with one or more channels, grooves and coatings (24, 34, 44), configured and arranged to provide a degree of strength and flexibility. The catheter (14) can also have an exemplary flexible union with the hub (12) having at least one of a ball-and-socket joint (66, 68), a sliding plate (86), and a flexible bushing (106), and which is sealed to allow even further movement of the catheter (14) while preventing leakage of medication through the junction. In doing so, a number of benefits associated with the use of rigid materials in catheter construction can be provided while at the same time, benefits associated with the use of flexible materials in catheter construction and / or flexible engagement with the hub can also be provided.

Ball-joint handle (3) in particular for a walking stick (1) comprising a rod (2) the upper end of which forms a pommel (6) of spherical or ovoid shape intended to be housed in the hand (8) of a user, said pommel (6) being located at the end of the handle (3) in its longitudinal axis and associated with a wrist strap (4) consisting of an elastically deformable strap fixed to the handle (3) forming a close body with the user's wrist, under permanent tension. Figure for the abstract: figure 1

The invention relates to a mirror device (2) for a motor vehicle (1), wherein the mirror (3) and a ball joint (4) comprise a first component that is rigidly connectable to the motor vehicle (1) and a second component that is rigidly connected to the mirror (3). The first component corresponds to a ball joint (5) or a socket joint (6), and the second component to the socket joint (6) or the ball joint (5). The ball joint (5) is at least partially enclosed by the socket joint (6), and the socket joint (6) exerts a clamping force (15) on the ball joint (5). The mirror device (2) includes an actuator (7) on the ball joint (4) which is configured to receive a control signal (12) and, depending on this signal, to change the clamping force (15) in order to switch between a movable mode (13), in which the ball joint (5) is movable in the socket joint (6), and a rigid mode (14), in which the two are rigidly connected.

A bottom loading fastening system that consists of the polyaxial ball and socket joint used in conjunction with an anchoring bone screw. The system allows attachment of a connector assembly having an offset angular shape for anchoring a connecting rod. The spherical ball connector using a locking ring positioned in a locking ring slot. Upon installation, the locking ring is moved to a ring containment slot to expand a retainer ring, allowing passage of a bone screw spherical ball, the retainer ring forcing the locking ring back to the locking ring slot, thereby permanently attaching the connector assembly to the anchoring bone screw. The offset between the upper and lower sections allows the rod to be received at an angle optimized for spinal alignment, thereby reducing the need for rod contouring and minimizing stress concentration on the spherical joint.

A play limiting spacer (1) for a trailer coupling (2) is proposed, comprising a hole (3) for receiving a coupling bolt (4) and a holding device (5) for holding on to a ball joint towing eye (6).

An elbow assembly for a patient interface includes a swivel component adapted to connect to a patient interface and an elbow component adapted to connect to an air circuit. The swivel component is coupled to the elbow component by a ball and socket joint and a hinge joint which allows the elbow component to pivot relative to the swivel component about a single axis.

The disclosure relates to a ball joint arrangement (10) for a vehicle, the ball joint arrangement (10) comprising: - a ball stud (13), the ball stud (13) comprising a joint ball (14) and a stud portion (15), the stud portion (15) comprising a threaded hole (17); - a joint housing (18), the joint ball (14) being mounted inside the joint housing (18); - a vehicle part (11), the vehicle part (11) comprising a recess (12) into which at least a part of a connection section (15a) of the stud portion (15) is positively inserted; and - a screw (20), the screw (20) being fasted inside the threaded hole (17) such that it attaches the vehicle part (11) to the ball stud (13); wherein the recess (12) and / or the at least part of the connection section (15a) comprises a structured surface (16).

The present application provides a kind of laparoscopic surgery negative pressure lifting gastrointestinal equipment, belong to laparoscope field, including bottom seat, the upper of bottom seat is equipped with the negative pressure lifting piece for generating negative pressure to patient gastrointestinal lifting, the negative pressure lifting piece includes connecting air cylinder, the lower end of connecting air cylinder is movably equipped with the poking pipe, the lower of poking pipe is equipped with moving disc, the middle of moving disc is equipped with second spherical piece by ball and socket joint, the lower of moving disc is equipped with fixed disc, the middle of fixed disc is equipped with first spherical piece by ball and socket joint, poking pipe passes through second spherical piece and first spherical piece, and poking pipe is fixedly installed on second spherical piece, the present application is positioned incision position by setting negative pressure lifting piece, can be quickly adjusted, without manual lifting, negative pressure lifting piece can stably lift patient's gastrointestinal, reduce the demand for artificial, compared with more stable.

The utility model relates to the technical field of automobile parts, in particular to a pin type ball socket connector used on an electric push rod of an automobile electric tail door. The ball socket seat is provided with a ball head groove used for containing the ball head and a strip-shaped groove used for containing the ball head pin, the side face of the ball socket seat is further provided with an insertion groove communicated with the strip-shaped groove, and the end, back to the ball head groove, of the ball socket seat is provided with a limiting groove; the clamp spring pin is of a U-shaped structure and is divided into a closed frame-shaped limiting pin and an open U-shaped limiting pin; wherein the frame-shaped limiting pin is clamped in the limiting groove and is used for fixing the whole clamp spring pin on the ball socket seat; the U-shaped limiting pins are inserted into the inserting grooves, and the two inserting parts on the U-shaped limiting pins limit the ball head located in the ball socket groove. Although only small adjustment is carried out, the strength of the whole clamp spring contact pin is effectively improved, and particularly the connecting strength between the clamp spring contact pin and the ball head is effectively improved.

Robotic systems for orthopedic surgery are provided. The robotic systems may include at least first and second motors coupled to each other. An output shaft of one of the motors may be connectable to a surgical tool guide. An output shaft of another of the motors may be coupled to a portion of a ball and socket joint. A corresponding portion of the ball and socket joint may be coupled to a bone mount which may be attached to a bone to mount the first and second motors to bone for performing orthopedic surgical procedures.

A bearing shell (2) for a ball joint (1) includes a shell component (11) made from a first material, such that the shell component (11) has a ball segment shaped receiving space (6) into which a joint ball (4) is fitted and can swivel. An inner side (12) of the shell component (11) is coated with a second material to form a low-friction layer (13). To improve the sliding friction properties between the joint ball (4) and the bearing shell (2) and to reduce the friction between them, the bearing shell (2) is characterized in that the second material is parylene.

Disclosed is a robotic wrist device with variable stiffness including: a base part; a fixing part including a plurality of actuators; a central part including a socket part formed in an upper direction; a moving part including a downwardly extending ball joint, and an elastic member having an inner circumference coupled to the central part at a periphery of the central part and an outer circumference coupled to an outer peripheral portion of the moving part, in which the moving part is capable of tilting movement relative to the central part in response to rotation of the ball joint, and the moving part includes a plurality of connection parts which are connected to the fixing parts through wires connected to the plurality of actuators, respectively.

The present invention relates to a scouring device for utensils comprising multiple arms 1, 2 arranged in telescopic manner interlinked together via ball and socket joint 3 are associated with said device, a clamp 2 mounted at proximal end of first arm 1 for attaching utensil 11 with first arm 1 in a secured manner, image capturing module 6 attached at distal end of first arm 1 that detect sticky residue inside utensil 11 and sends obtained data to microcontroller, a motor 5 paired with ball and socket joint 3 that actuates via microcontroller for providing multidirectional movement of second arm 2, an odor unit 7 coupled with first arm 1 that sense smell of burnt food and send data to microcontroller that actuates first 1 and second 2 arm in order to retract and extend as means of removing residue stuck due to burning of food inside utensil 11.

The proximally fitting femoral component with adjunctive fixation screws replaces a natural femoral head and proximal femur of a patient during a partial or total hip replacement. The femoral component includes an intramedullary stem having a proximal portion and a distal portion, a neck extending from the proximal portion, and a ball removably attached to a tip end of the neck, the ball forming a ball and socket joint with the acetabular cup of a hip prosthesis. Fixation screws may be installed in the proximal portion of the stem for added rotational and axial stability when necessary. An alignment device is removably attachable to the femoral component for aligning screw holes in cortical bone of the femur with holes or bores in the proximal portion of the stem. The fixation screws may extend in an anterior posterior or medial-lateral plane.

Methods of using an angularly adjustable support tool index for aligning a tool relative to a hole of a part with an index component having an indexing face being positioned against the part, include pivoting a trapped ball and socket joint with respect to a support fixture, which adjusts the index component to align with and support the part. A bushing couples the index component to the ball and socket joint, and a retaining lock secures the bushing in place with respect to the support fixture. The retaining lock restricts or prevents movement the ball and socket joint from movement and maintains a set position of the index component when the retaining lock is engaged with a shoulder of the bushing, and allows adjustment of the index component with respect to the support fixture when the retaining lock is selectively translated away from the bushing shoulder.

A ball joint assembly and a corresponding method of manufacture is provided. The Ball joint comprises an outer ring 2 and an inner ring 3 respectively including an interior surface 2a and an exterior

This disclosure relates to an improved external fixed support column, comprising: an elongated body including first and second shafts; opposing connectors, respectively coupled to the ends of the first or second shafts and each including a ball joint; one shaft internally accommodating the other shaft in a slidably telescopic manner; a clamping element for providing a rapid clamping action; a manually operated fixing element acting on the clamping element for applying the rapid clamping action; a dynamic mechanism associated with one of the opposing connectors and including a first stage; the first stage being associated with one end of a shaft and including a ball joint of the ball joint supported by a base, a threaded mechanism for adjusting the protrusion of the base relative to an internal elastic element, and a final stage including a female connector, the final stage being mechanically coupled to the ball joint by a rod slidable within the final stage to resist the elastic force of a spring-loaded mechanism integrated in the final stage and surrounding the rod.