142results about How to "Ease of exertion" patented technology

A sawing machine includes a base, a saw arm assembly pivotally connected to the base and having a L-shaped groove defined therein, a saw blade pivotally mounted to the saw arm assembly, a handle pivotally mounted to the L-shaped groove of the saw arm assembly for rotatable movement relative to the saw arm assembly, and a locking mechanism mounted to the handle for locking the handle to the saw arm assembly. Before operation, the handle is adjusted to the best angle that the user can conveniently apply the force, so that the user can operate the sawing machine easily and conveniently.

The invention discloses a nut picking device. The nut picking device comprises a backpack and an arm guard, wherein the arm guard is formed through screw joint of an arm guard lower casing and an arm guard upper casing; a storage battery is placed in the backpack, a wire holder is connected to one side of the arm guard upper casing, a switch is arranged on the wire holder, the top of the arm guard upper casing is in screw joint with a connecting sleeve arranged at the lower end of a long bottom bar, a wire is led out of the storage battery, the long bottom bar is matched with a long top bar, a knocking casing is in screw joint with the top end of the long top bar, a gear motor is arranged on one side of the knocking casing and matched with an eccentric wheel, the eccentric wheel is matched with a beating rod through a connecting rod, the other end of the beating rod is in screw joint with a screw joint head, and two sides of the screw joint head are matched with tough arms through rotating shafts. The nut picking device has long duration time, can conveniently beat down nuts from branches and has a good beating effect, variable extension length and broad application range, and a handholding end is comfortable and facilitates force application for a user.

The invention discloses a needless injector which comprises a gun body, a rammer component, a circular dragging component, a trigger component and a terminal injection component; the gun body is composed of a gun frame and a gun tube and is used for providing a supporting and running space for other components; the rammer component is composed of a rammer, an elastic rope and a pressing type alarm; the rammer axially moves in the gun tube so as to provide an impact force for the terminal injection component; the circular dragging component is located in a driving chamber and is used for driving the rammer component to reach a chambering state and control the rammer to motivate; the trigger component is used for driving the circular dragging component to run; the terminal injection component is composed of a drug storage barrel, a piston and a push rod; the terminal injection component is supplied with power by the rammer component so as to realize needleless injection. The needless injector has a scientific and reasonable structure, is convenient for holding and operation and is capable of quickly repeated continuous injecting for multiple times so as to realize large-dose drug injection; application range of the needleless injector in the field of clinic injection is expanded; the needless injector is easy for operation, use rate of components is high and manufacturing cost islow.

The invention discloses a medical multifunctional neurosurgery spinal rehabilitation physiotherapy device, which relates to the field of neurosurgery. In the medical multifunctional neurosurgery spinal rehabilitation physiotherapy device, one end of the high-elasticity steel plate is hinged on the upper surface of the rehabilitation physiotherapy bed, the other end of the high-elasticity steel plate is slidably connected to the interior of the rehabilitation physiotherapy bed, and the fixed seat is fixedly connected to the upper surface of the rehabilitation physiotherapy bed. On the lower surface, the side of the fixed seat is rotatably connected with a rotating bar, the massage head is movably clamped on the top of the rotating bar, and the massage head is slidably connected to the middle of the high-elasticity steel plate. The medical multi-functional neurosurgery spinal rehabilitation physiotherapy device can adjust the bulge range of the high elastic port according to the needs of the patient, so as to correct and restore the patient's spine. Roll back and forth along the massage tank to effectively massage the patient's spine.

The invention discloses a big-dose needleless injector, which consists of a gun body, a collision hammer assembly, a circulation dragging assembly, a trigger assembly and a terminal injection assembly, wherein the gun body consists of a gun frame and a gun pipe, and is used for providing a support and operation space for other parts; the collision hammer assembly consists of a hammer body, an elastic rope and a pressing type warning device; through the axial movement of the hammer body in the gun pipe, collision power is provided for the terminal injection assembly; the circulation dragging assembly is positioned in a driving cavity, and is used for driving the collision hammer assembly to reach a chambering state; the hammer body triggering is controlled; the trigger assembly is used fordriving the circulation dragging assembly to operate; the terminal injection assembly consists of a medicine storage tube, a piston and a push rod; the collision hammer assembly provides power to realize the needless injection. The big-dose needleless injector has the advantages that the structure is scientific and reasonable; the holding is convenient; the operation is convenient and fast; the multi-time continuous injection can be fast performed to realize the big-dose medicine injection; the application range of the needleless injector in the field of clinic injection is expanded.

The invention discloses a clinical medical needleless injector which comprises a gun body, a rammer component, a circular dragging component, a trigger component and a terminal injection component; the gun body is composed of a gun frame and a gun tube and is used for providing a supporting and running space to other components; the rammer component is composed of a hammer, an elastic rope and a pressing type alarm; the hammer axially moves in the gun tube so as to provide an impact force to the terminal injection component; the circular dragging component is located in a driving chamber and is used for driving the rammer component to reach a chambering state and control the hammer to motivate; the trigger component is used for driving the circular dragging component to run; the terminal injection component is composed of a drug storage barrel, a piston and a push rod; the terminal injection component is supplied with power by the rammer component so as to realize needleless injection.The clinical medical needleless injector has a scientific and reasonable structure, is convenient for holding, is convenient for operation and is capable of quickly repeated continuous injecting so as to realize large-dose drug injection; application range of the clinical medical needleless injector in the field of clinic injection is expanded; the needless injector is easy for operation, use rate of components is high and manufacturing cost is low.

The invention provides a body control type physical exercise sliding machine for water entertainment of disabled people and an exercise method. The sliding machine comprises a machine body supportingbottom plate, a rear side protection plate is welded to the surface of the machine body supporting bottom plate, two side protection plates are welded to the surface of the machine body supporting bottom plate, the center lines of the two side protection plates and the surface of the machine body supporting bottom plate are symmetric lines and are symmetrically distributed, and a front end protection plate is welded to the surface of the machine body supporting bottom plate. The invention relates to the field of disabled people. According to the body control type physical exercise sliding machine for water entertainment of the armless disabled people, a first plate surface through groove is formed; on one hand, the connecting rope can be conveniently pulled manually to penetrate through the machine body supporting bottom plate to connect the on-board armless control mechanism with the under-board control mechanism; and on the other hand, the machine can be checked and maintained through the first plate surface through groove, so that the problems that it is difficult for common exercising equipment to adapt to the physical condition of the armless disabled and it is difficult for the armless person to exercise the whole body are effectively solved.