37 results about "Hand maneuver" patented technology

A tiller is for controlling a marine drive. The tiller has a base bracket assembly and a tiller arm which is extends outwardly from the base bracket assembly. The base bracket assembly is configured to facilitate yaw adjustment of the tiller arm, in particular into and between a variety of yaw positions relative to the base bracket assembly. The tiller arm has a grip restraining device which is located on the bottom of the middle portion of the tiller arm and is manually accessible from both sides of the tiller arm. The grip restraining device is specially configured to selectively restrain rotation of a hand grip on the outer end of the tiller arm. The tiller arm also has a tilt mechanism which facilitates tilting of the tiller arm relative to the base bracket assembly into and between a variety of tilt positions, including a straight upward tilt position and a straight downward tilt position.

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.

The utility model discloses an emergency manual knob of a missile launch canister uncovering device, which comprises a fixed base, quick hand screws are arranged on two sides of the fixed base, a mounting ring is arranged at the top of the fixed base, an O-shaped sealing ring is arranged outside the mounting ring, a knob is arranged above the fixed base, and a handle is arranged on the knob. A dial wheel is arranged above the knob, knob assembly screws are arranged behind the knob and the dial wheel, and device fixing screws are arranged at the four corners of the fixing base. Compared with the prior art, the emergency manual knob has the technical advantages of being simple in structure, small in occupied space, convenient and rapid to operate and the like. When the missile launching cylinder cover electric drive device is damaged or fails, the missile launching cylinder cover electric drive device can be quickly switched into a manual operation mode through the simplest means.

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.

Methods, apparatuses, and systems for autonomous surgical robot evolution and handoff for manual operation are disclosed. A robotic surgical system performs surgery and is controlled jointly by an artificial intelligence (AI) and a surgeon. The surgeon can perform the entire surgery or can alternatively allow the AI to control the surgical robot to perform a part of or the entirety of the surgery. The AI is trained using data from previous surgeries, can provide indication to the surgeon when it has been sufficient trained to take over parts of a surgery, and can prompt the surgeon when there is insufficient training data for the AI to continue. Alternatively, a supervising surgeon can manually take back control of the surgical robot from the AI.

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.

A measurement instrument configured for removable attachment to the two opposing handgrips of a surgical spreader includes a force transducer and a displacement transducer arranged to measure, store, and transmit mechanical forces acting on or imposed by the surgical spreader and relative spatial displacements of the jaws and / or handgrips of the surgical spreader. The measurement instrument enables accurate, precise measurements of force and displacement to be made with many different types of manually-operated surgical spreaders. A measurement instrument may exchange force and displacement measurements with another measurement instrument to aid a surgeon performing an assessment of joint anatomy and / or prosthetic joint component size, adjustment, and placement.

The utility model relates to a manual and pneumatic dual-purpose control valve, and relates to the field of fire fighting equipment. According to the manual and pneumatic dual-purpose control valve, a first cavity and a first piston are arranged in a valve body, and an air inlet and an air outlet are formed in the first cavity; a second cavity is formed in the air cylinder, and a second piston is arranged in the second cavity in a sliding mode; one end of the pressing arm is rotationally connected with the valve body, a limiting groove is formed in the other end of the pressing arm, and the other end of the first piston extends out of the valve body and abuts against the bottom wall of the pressing arm; one end of the rotating arm is rotatably connected with the valve body through a rotating shaft, and the other end abuts against the second piston. One end of the rotating shaft is fixed to the rotating arm and connected with the limiting groove in a limiting mode, and a handle is fixed to the rotating shaft. The control valve is of a pressing arm type structure, does not need to replace any part after being started, and can be repeatedly used; meanwhile, the control valve has a manual operation mode and a pneumatic operation mode and can be quickly opened, so that the fire extinguishing agent can be quickly released to a protection area.

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.

This product is an electric turnbuckle that has been given the function of driving an electric drill by adding a function to a conventional hand-operated turnbuckle as shown in the reference photo. The hand-operated turnbuckle consists of a central body and first and second hook members that are screwed into both ends with a reverse thread specification, and has the function of expanding and contracting the first and second hooks at both ends by rotating the central body around the axis. However, this product is an object of related designs, in which the slide guide tube with the hook part of the present design filed on the same day is made into a straight tube, the central body is made into a cylindrical body, and a hole for hand-operating the body is provided in the center. The rest is the same as this design.

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.