31 results about "Hand maneuver" patented technology

A hand-held controller (1) for connection to a control device for controlling an actuating device unit of a machine (5), which is used by being gripped by an operator when the actuating device unit is manually operated, characterized in that the controller (1) has a control section (11) for inputting control signals relating to the operation control of the actuating device unit into the control device, and an illuminating light source (15) for emitting light directed outwardly from the hand-held controller (1), wherein the control section (11) is provided on a front side of the controller and the illuminating light source (15) is provided on an outer surface of the hand-held controller (1) different from the front side, and wherein the illuminating light source (15) is provided to illuminate onlyif a control signal from the control section (11) can be input to the control device, so that operation control from the controller (1) is possible.,

A combination liquid holding device and liquid receptacle, a liquid holding device, a liquid receptacle, a liquid management system, kit, and / or method which preferably greatly enhances the ease and reduces the work required to dispose of undesired liquid. A combination liquid holding device and liquid receptacle, the liquid hand truck, and the liquid dumpster may be entirely manually powered, manually powered and free of all motors and electrical components, may be operated by a powered device, may include a motor, or may be operated manually with a powered assist.

Surgical instruments, particularly retractors, configured to be operated manually by the user's thumb and other fingers. Specifically, a pair of handles, grasped by the thumb and other fingers and acted toward each other, exert force on a first output element and a second output element, which can, for example, provide retraction of the surgical site.

Embodiments of a multi-clamp apparatus for an orthopedic exterior fixator are disclosed. One embodiment of the multi-clamp apparatus has two clamp arms, each having a plurality of opposing crescentic channels that, when pressed together, are of a length, size, and shape to engage and secure a plurality of bone pins. An outrigger bar extends from each of the clamp arms for attachment of fixator components. Each clamp arm has a collapsible torque amplifying knob that can be hand operated and that causes relative movement of the two clamp arms for concurrently clamping and unclamping multiple bone pins when rotational force is applied to one or both of the knobs. The turn levers of each knob can be collapsed in a generally mating, side-by-side arrangement. The turn levers of the knobs are ergonomically designed so that the knobs can be hand operated, without tools, in the collapsed and un-collapsed configurations.

A lifting adjusting mechanism for a DEE plate of a cyclotron comprises a supporting assembly and a height adjusting assembly installed on the supporting assembly, the height adjusting assembly comprises a pair of hand-operated lead screw lifters, rotating shafts of the two hand-operated lead screw lifters are connected with couplings respectively, the two couplings are connected to the two ends of the same transmission rod respectively, and the two couplings are connected to the two ends of the same transmission rod respectively. A supporting disc is arranged on the top of a lifting shaft of the hand-operated lead screw lifting machine, and a horizontal adjusting assembly is installed above the supporting disc. According to the lifting adjusting mechanism for the DEE plate of the cyclotron, the height and the horizontal position of the accelerator plate can be adjusted, fine adjustment of the fine size can be achieved, manual operation can be conducted by a single person, the installation process of the accelerator plate is simplified, and the installation efficiency is improved.

The present invention provides a pneumatic chuck that can simply and stably connect a finger-shaped support portion to a chuck body portion and can safely and easily separate the finger-shaped support portion from the chuck body portion by manual operation. The pneumatic chuck comprises a finger-shaped support portion (2) having a pair of fingers (5, 5), a chuck body portion (3) having an operating mechanism (6) for opening and closing the fingers (5), and a connecting mechanism (4) for connecting the finger-shaped support portion to the chuck body portion in a detachable manner. The connecting mechanism comprises a connecting shaft extending from the finger-shaped support portion, a shaft insertion hole (44) formed in a main body (23) of the chuck body portion, a locking body (19) elastically locked to a locking surface (18a) of the connecting shaft when the connecting shaft is inserted into the shaft insertion hole, and a connection release member (70) for releasing the locking of the locking body to the locking surface by manual operation when the finger-shaped support portion is separated from the chuck body portion.

This access method for a hand includes: moving a hand 10 to an offset position that is away from an adapter axis M in a direction intersecting the adapter axis M, and is away from an adapter 91 in the direction of the adapter axis M; moving the hand 10 from the offset position so as to approach the adapter axis M, and moving the hand 10 to an opposing position that is, in the direction of the adapter axis M, away from the adapter 91 and opposing the adapter 91 and the direction of the adapter axis M; and moving the hand 10 from the opposing position to the adapter 91 in the direction of the adapter axis M.

This utility model discloses a spraying device for clinical nursing, relating to the field of nursing equipment technology. The device includes a spraying apparatus with a support mechanism at its front for automatic multi-directional spraying. The support mechanism includes a universal joint and a rocker unit. The universal joint, located at the front of the spraying apparatus, includes a support rod. A rotating frame is rotatably mounted on one end of the support rod, and a rotating circular frame is rotatably mounted inside the rotating frame. The rotating frame and rotating circular frame, hinged to the front end of the support rod, form a multi-joint structure via a large arm and a small arm. Combined with the coordinated drive of a first motor and a second motor, this allows for multi-degree-of-freedom adjustment of the spray nozzle's left-right rotation and up-down pitch. The operator only needs to push or pull the lever column forward / backward / left / right using the rocker unit to trigger the motor movement, transforming manual operation into precise directional control driven by a motor. This significantly reduces the hand burden on medical staff during prolonged disinfection spraying and improves operational comfort.

The application relates to a high-speed train cabin door technical field and discloses an upturning type cabin door opening and closing mechanism, which comprises a cabin body, an internal cabin opening of the cabin body, a cabin door arranged in the internal cabin opening, and an internal wall surface of the cabin body which is tightly combined with the cabin door when the cabin door is closed. The upturning mechanism can effectively open the cabin door under the condition that the cabin body space is limited, a larger opening range is provided, and connection and maintenance operations are facilitated. The hand turning assembly can deal with emergency situations such as faults or power failure, an operator can directly perform manual operation, the locking state of the cabin door is released, the cabin door can be smoothly opened, and the reliability and safety in the emergency situation are ensured. The cabin door and the cabin opening can be tightly combined, air leakage, turbulent flow and irregular airflow are avoided, and air resistance is effectively reduced.

To provide a manual chain block capable of smoothly changing direction when changing direction by manually operating left and right hand chains. [Solution] The vehicle includes a main body (10), a connecting sleeve, and a wheel assembly, the connecting sleeve is connected to the main body, the connecting sleeve is rotatably connected to the wheel assembly, the wheel assembly includes a sprocket, the sprocket is journaled on the long axis of the main body, and a hand chain (24) extends from an opening hole (36) to the outside of the casing (14). A sleeve (38) is attached to cover the opening hole, and the hand chain extends from an opening (40) in the sleeve to the outside of the casing. Conventionally, because the opening for feeding out the hand chain on the hand chain guide side is wide, when force is applied to the hand chain, a gap becomes large, causing the hand chain to get caught on the wheel, making it difficult to change direction smoothly.

The application relates to the technical field of circuit breaker operating mechanisms, and discloses a manual-automatic integrated operating mechanism and a circuit breaker, wherein the manual-automatic integrated operating mechanism comprises a circuit breaker switch and a control box, an inner lining assembly, a manual control assembly and an electric control assembly are arranged in the control box, the inner lining assembly comprises a top frame arranged in the control box, a bottom frame, a fixing frame arranged at the end of the bottom frame far from the top frame, an inner frame arranged on the inner side of the bottom frame and a fixing back plate, the manual control assembly comprises a sliding rod arranged in the inner frame and an offset sliding block arranged on the outer side of the sliding rod. The manual-automatic integrated operating mechanism is provided with the electric control assembly and a reset spring, the closing position and the opening position of the manual operating device are consistent with the closing position and the opening position of the electric operating device, no position difference and conflict are generated, and the problem that the manual operating mechanism and the electric operating mechanism in the circuit breaker are incompatible in the conventional technology is solved.

The invention relates to the field of surgical instruments, in particular to a manual minimally invasive surgical instrument. The device mainly comprises a manual operation end, a connecting rod and an execution end. The pitching motion of the execution end is controlled in a worm and gear transmission and rope transmission combined mode, so that the execution end has a large pitching angle, and the pitching angle can be adjusted in a stepless mode. By means of the self-locking characteristic of worm and gear transmission, the execution end can still be fixed at any angle within the pitching angle range under the condition that no external force control exists; a torsion spring and a spring shaft are additionally arranged in the middle of transmission of the movable handle and the executing end gripper arm, so that the movable handle can automatically reset when being not controlled by external force, and the executing end gripper arm can automatically close; the pre-compression amount of the torsion spring enables the gripper arms to provide clamping force without manual control when the gripper arms are in a closed state, so that the operation flexibility is improved, the working intensity is reduced, and an operator is helped to quickly and accurately position a target area in a narrow space.

Certain aspects relate to systems and techniques for an input device for controlling operation of a surgical tool. The input device includes a first set of one or more input objects for receiving an input of a first type associated with the operation of the surgical tool, and a second set of one or more input objects for receiving an input of a second type associated with the operation of the surgical tool. The input device also includes a Hall effect sensor for detecting a magnetic field based on the first set of one or more magnets and the second set of one or more magnets. A medical system including the input device and a method of using the input device for operating a surgical tool are also disclosed.

A hand sanitizer dispensing device and method of dispensing sanitizing fluid are disclosed. The device may be mounted to a scooter, a bicycle or other transport devices. The device has an outer shell, an inner pod that holds a bag of sanitizing fluid, and a top cover that secures the inner pod to the outer shell. A pump / nozzle assembly communicates with an actuator to selectively dispense the fluid. The device may be operated manually or by automatic activation. The device may communicate wirelessly with a mobile communication device allowing the user to purchase use of the dispensing device remotely. User interfaces of the communication device guide the user to execute the purchase, to unlock the device for use among other available functions. A purchase transaction for use of the dispensing device can be achieved within a communication network with options as to how the dispensing device is unlocked and operated.

Objects can sometimes get stuck between the movable handrail and the floor, but the detection accuracy of these objects was not sufficient. [Solution] A passenger conveyor comprising: a plurality of endlessly connected steps; a means for moving the plurality of steps; an endless movable handrail that moves in conjunction with the movement of the plurality of steps; a railing having a handrail guide rail for guiding the movable handrail; a truss located below the railing and having a movable handrail entry opening into which the movable handrail enters after its direction of movement is reversed at the manual section of the railing; a handrail pressure detection means positioned in the manual section below the reversal point where the direction of movement of the movable handrail is reversed and for detecting the pressure applied from the movable handrail in the direction of the handrail guide rail; and a control means that controls the movement of the steps and the movable handrail when pressure is detected by the handrail pressure detection means.

A control device for an autonomous lawn mower is described which receives input signals from a first and / or second hand control and determines a control signal for controlling the autonomous lawn mower. The hand controls may provide for intuitive control of the mower by a user. The control signals may be used to operate the autonomous lawn mower to perform a task such that, when later detached or otherwise decoupled, the autonomous lawn mower may perform the same or similar tasks substantially autonomously based on data (e.g., sensor signals, control signals, etc.), generated during manual operation. In some examples, the control signals may be determined to aid a user in maintaining a straight mow, proximity to a desired pattern for mowing, and / or be otherwise altered based on the presence of a user.

The utility model relates to rail transit driving brake technical field, proposed with hand brake pneumatic clamp, including brake cylinder and clamp body, the clamp body is used for transmitting and amplifying the acting force generated by brake cylinder and then implements the brake, brake cylinder includes drive assembly, transmission assembly, gap compensation assembly, manual operation subassembly and reset component, drive assembly can produce axial driving force through gas drive or manual drive mode, the utility model has common driving brake (pneumatic drive) simultaneously, hand brake parking brake (mechanical drive) and manual relief function: parking brake realizes through the rotation - axial motion conversion of hand brake pull rod, need not gas drive, adapts to the emergency or power -free scene, manual relief can be through spanner rotation reset nut quick completion, the interval of brake shoe is adjusted (such as replacing brake shoe) during the maintenance, and the operation is flexible and efficient, solve the problem of single function in the prior art.

Grip support devices for use with a manually operated handheld pipette, e.g., a micropipette, to reduce strain on the user's hand during operation of the pipette are provided. The grip support devices include an adjustable strap for supporting the pipette on the user's hand, and which may be adjusted to accommodate various user hand sizes. In some embodiments, the strap may be removably coupled to the grip support device in various configurations to accommodate both a right-handed user and a left-handed user. In addition, the grip support device may include an extended portion to provide additional support to the thenar region of the user's hand, e.g., during gripping of the pipette.

Device (100) for a hand-operated therapeutic jaw exercise, comprising: a lower mandibular arch plate (102) configured to apply force to the incisors of a mandibular arch; a quadrant plate (104) which supports the lower mandibular arch plate (102) for rotation about a pin (106) which is mounted on a stand of the quadrant plate (108); a rod (110) connecting the lower mandibular arch plate (102) to the quadrant plate (104); a yoke (112) that engages with the bar (110) to form a Scotch yoke mechanism; a rack (114) which extends integrally from the yoke (112) and is provided with teeth; a pinion (116) that engages with the rack (114) to form a rack and pinion mechanism; and a pinion (116) wherein the pinion (116) engages with the rack (114) to form a rack mechanism; a hand lever (118) extending from a central shaft of the pinion (116) and supported by a hand lever stand (120), wherein a rotation of the hand lever (118) actuates the pinion (116) to move the rack (114) back and forth, the yoke (112) slides and the quadrant plate (104) is rotated around the pin (106), thereby opening the lower mandibular arch plate (102) in a circular arc and enabling locking in any angular position for therapeutic jaw exercises.

The invention relates to the technical field of valves, and discloses a manual operation mechanism for a valve, which comprises a flux sleeve, a plug, a connecting rod and a piston, the flux sleeve is provided with a piston cavity, the plug is fixedly mounted at the tail end of the flux sleeve, the connecting rod axially penetrates into the piston cavity, one end of the connecting rod is directly or indirectly connected with a valve core of the valve, and the other end of the connecting rod penetrates out of the plug. The piston is arranged in the piston cavity and is in axial sliding sealing fit with the piston cavity, the piston is provided with at least two shaft sections with different diameters, a working medium can act on the piston, the piston generates acting force far away from the plug in the axial direction, the connecting rod is in axial limiting fit with the piston, and the acting force far away from the plug borne by the piston can be transmitted to the connecting rod. And the opposite acting force towards the plug on the connecting rod is balanced. Compared with a traditional scheme that a spring is adopted to balance the opposite acting force borne by the connecting rod and facing a plug, mutual dynamic balance can be achieved within the range of all working conditions from low pressure to high pressure, and the effect of labor-saving operation under all working conditions is achieved.

Provided is a manual chain block capable of suppressing size increase while increasing the strength of a wheel cover.　A manual chain block 10 comprises: a hand wheel 7 around which a hand chain 6, operated by a worker through a hand pulling action, is wound; a frame 1 which pivotally supports a drive shaft 71 of the hand wheel 7 and which is provided adjacent to the hand wheel 7; and a wheel cover 8 which has a cylindrical portion 8e that covers the outer periphery of the hand wheel 7 and that is formed in a cylindrical shape, one end 8a of the cylindrical portion 8e being closed and the other end 8b thereof comprising an opening end 8c that is rotatably attached to a frame 11. The frame 11 has an annular support ring 11e which protrudes from a front side surface 11a on the wheel cover 8 side and has a diameter smaller than the diameter of the opening end 8c. The wheel cover 8 is attached to the frame 11 in a state in which the opening end 8c is disposed on the outer periphery of the support ring 11e.

The utility model relates to the field of hand brake operation, in particular to a portable hand brake electric tool power assisting device which comprises a movable rod, a positioning locking piece and a motor. The end of the movable rod is fixedly connected with the reaction clamping jaw, the reaction clamping jaw is used for clamping a hand brake, the movable rod is slidably connected with the adjusting rod, the positioning locking piece is arranged on the movable rod and used for locking the movable rod and the adjusting rod, and the output end of the motor is connected with the rotary shifting tooth through the speed reducer. The motor is connected with a high-capacity lithium battery, the motor is provided with a positive and negative toggle switch and a start-stop switch, the movable rod is sleeved on the adjusting rod, and the adjusting rod is provided with a hole. According to the utility model, the problems of large physical power demand, easy fatigue, low efficiency and insufficient torque when a traditional manual operation hand brake is used for processing high load and frequent adjustment tasks are solved.

The utility model provides a manual adjusting and manual state recognizing device of an electromagnetic adjusting valve, and relates to the field of electromagnetic valves, the manual adjusting and manual state recognizing device comprises a manual operator, a valve rod, a circuit board, a base, a shifting piece and a baffle, when the manual adjusting and manual state recognizing device is used, the valve can work according to an external set signal, and when manual operation is needed, the manual operator is pressed down, and the manual operator abuts against the valve rod at the moment; the manual operator and the baffle plate are positioned at a position to be meshed; the manual operator is rotated, during rotation, the lower end of the manual operator pushes the upper end of the shifting piece outwards, at the moment, the shifting piece rotates along the shifting piece, the lower end of the shifting piece extrudes the pressing type switch downwards, the pressing type switch is triggered, and a signal is transmitted to the circuit board; after the signal is received, the circuit board judges that the valve is in a manual state, and at the moment, an external given signal is shielded and does not work any more; on the contrary, the manual operator can be reset by reversely rotating the manual operator, so that the shifting piece is far away from the circuit board, and the manual operator is separated from the baffle under the action of the spring.

To facilitate hand access to an adapter in the presence of a plurality of groups of cables.SOLUTION: An access method for a hand includes: moving a hand 10 away from an adapter axis M in a direction intersecting the adapter axis M to an offset position that is spaced from an adapter 91 in the direction of the adapter axis M; moving the hand 10 closer to the adapter axis M from the offset position to move the hand 10 away from the adapter 91 in the direction of the adapter axis M and to a facing position that faces the adapter 91 in the direction of the adapter axis M; and moving the hand 10 from the facing position to the adapter 91 in the direction of the adapter axis M.SELECTED DRAWING: Figure 11

A hand-throwable effect-producing body with a manually graspable housing body, a manually operable triggering device having a spring-loaded impact body, an ignition device initiatable by the triggering device and comprises an ignition charge, a delay device is initiatable by the ignition device and comprises a delay charge and a delay line, and a main charge configured to be initiated directly or indirectly by the delay charge. The impact body is configured to be manually moved along the longitudinal axis thereof counter to a spring force into a preloaded position and to be releasably arrested there and to be released by manually operating a triggering element of the triggering device, such that it can shoot out of its preloaded position along the longitudinal axis against an axial stop and thereby initiate the ignition charge.

The utility model relates to the technical field of mechanical engineering, and discloses a liftable support with a temperature measurement function, which comprises a support assembly arranged at one end of a support block, a support piece arranged at one end of the support block, a movable plate, a first telescopic plate and a second telescopic plate, the limiting part is arranged at the bottom of the moving plate and comprises an extrusion column, an extrusion block, a moving strip and an inserting shaft, the extrusion column is arranged at the bottom of the extrusion block, a guide groove is formed in the inner wall of the extrusion block, the moving strip is arranged on one side of the extrusion block, and one end of the inserting shaft is arranged at one end of the moving strip. The temperature measuring device has the advantages that the temperature measuring device can be directly clamped by the clamp by directly placing the temperature measuring device on the supporting legs, the temperature measuring device does not need to be placed after the clamp is manually opened, operation steps and time investment are greatly reduced, work efficiency is improved, hand clamping accidents possibly occurring when the clamp is manually operated are eliminated, and the temperature measuring device is convenient to use. The operation safety is improved, and the body safety of operators is protected.

The utility model discloses an aluminum die -casting camera shell relates to camera shell field, including shell main part and connecting mechanism, and shell main part is equipped with round part, and cavity is set up in the middle part of round part, and connecting mechanism is located on shell main part, and connecting mechanism is used for making shell main part manual split operation, still includes support part, reinforcing rib and assembly column, and support part is located at the top of shell main part, and reinforcing rib is located at the outside of round part and the top of support part. The utility model discloses through utilize the cooperation of connecting column and locking assembly, and the annular plate is connected with camera main part, and connecting column and threaded column are inserted in the inside of mounting hole and T type groove on shell main part, and locking cap is screwed with threaded column, and the rotating plate is directly rotated to locking cap through hand operation, is favorable to optimization shell main part and the connecting mode of camera main part, is convenient for the installation and disassembly of shell main part directly manual operation, need not the help of relevant tool.

A manually operated, multi-implement hand tool, featuring a wand with a selectable end-effector system that includes a broom-and-dustpan, a grabber, an adhesive foot, and a magnet for picking up lightweight items. The tool incorporates a purely mechanical selection mechanism utilizing either a rotating carousel with precision ball bearings and gear reduction or a sliding rail system with grooved detents. Each implement includes specialized mechanical features: a spring-loaded folding dustpan with a torsion spring hinge, a grabber with rubberized pads and a compound pulley system providing 5:1 mechanical advantage, and a silicone-based adhesive pad with a pivoting mount and detachment lever. The ergonomic handle integrates all control mechanisms in a central hub with contoured grips and non-slip surfaces. The comprehensive mechanical linkage system uses cables, pulleys, and springs to provide smooth, efficient operation without requiring electrical components. The device offers a synergistic, space-saving solution for diverse cleaning and retrieval tasks.