158 results about "Orthopedic devices" patented technology

A bi-directional pneumatic impactor for imparting impact forces to an object. The impactor includes a support structure having at least one grip member and a piston reciprocally moveable along a piston axis. A pressure control system coupled with the support structure and adapted to be connected to a supply of pressurized air. The pressure control system reciprocatingly moves the piston along the piston axis to generate forceful impacts at one or both ends of the reciprocal movement. An impact transfer assembly disposed on the support structure is adapted to be coupled with the object whereby the impact transfer assembly transfers impact forces to the object in the driving and / or the retracting directions. A control spool may be used to control the supply of pressurized air to the piston cylinder. The impact transfer assembly may include a hammer pin extending axially through the piston.

The invention relates to the technical field of medical apparatus and instruments, and discloses a reduction and fixation orthopedic device for orthopedics, which comprises an outer shell and a shaping sheet, the outer shell is of a two-section structure, the outer shell comprises an upper half shell and a lower half shell, and the upper half shell and the lower half shell are buckled together through a buckle to form a cylindrical structure with two open ends; a first arc-shaped plate and a second arc-shaped plate are rotationally mounted in each half shell, a pressing plate is arranged on the side face of each half shell, one side of each shaping sheet is fixedly connected with the corresponding first arc-shaped plate, and the other side of each shaping sheet is clamped and fixed by the corresponding pressing plate. The outer shell is arranged, the two shaping pieces are installed in the outer shell, after gypsum slurry is injected into the two shaping pieces respectively, the hard shaping shell is manufactured, the limb is fixed and corrected through the shaping shell, the shaping shell can be well attached to the surface of the limb, and the shaping shell on the upper side and the shaping shell on the lower side can be separated; conditions are provided for adjusting the gap between the shaping shell and the limb surface, and the use requirement for relieving pain by adjusting the gap is met.

An orthopedic device has a hinge assembly including: a first hinge arm having a first longitudinal axis, and defining a first end portion having a first opening defining a first axis so the first hinge arm is pivotable about the axis; a second hinge arm having a second longitudinal axis, and defining a second end portion having a second opening defining a second axis and the second hinge arm is pivotable about the second axis. When the first and second longitudinal axes are coaxial, the second opening is arranged along a third longitudinal axis parallel to the first and second longitudinal axes and offset by a distance. The orthopedic device includes additional features including frame components and liner, contoured and formed geometrically with materials providing an improved fit.

A fixation member, an orthopedic device using a fixation member, or a method for using the same includes fastener elements that are integrally formed with the fixation member that can be attached to the orthopedic device without adhesive. The fixation member may be secured to the orthopedic device through welding and / or a mechanical connection. The welding attachment may involve a weld created through various processes, including a heat staking process.

A change-speed gearbox for orthopedic devices has a planetary gearbox with at least one planet stage having a central sun gear, a plurality of planet gears rotatably mounted on a planet carrier which come into engagement with the sun gear, and has a ring gear which meshes with the planet gears. The sun gear can be coupled to a drive. The planet carrier is coupled to an output element. The ring gear is pivotably mounted in a ring gear carrier and is coupled to the ring gear carrier via a switchable freewheel.

The invention relates to the field of semiconductors, and discloses a lip-shaped sealing element shape correcting device which is characterized in that a profiling jig disc assembly is rotatably mounted on a spinning tool platform through a central shaft; the vertical support is installed on the spinning tool platform beside the profiling jig disc assembly. The spinning tool main shaft is installed on the vertical support, and the head of a downward pressing rod at the lower end of the spinning tool main shaft is used for applying downward pressure to conduct shape correcting operation. The spinning tool main knob is installed on the vertical support and drives the spinning tool main shaft to move up and down through a gear mechanism. The positioning knob assembly is installed on the lower portion of the vertical support and can limit rotation of the profiling jig disc assembly so as to ensure that the position, needing shape correction, of a product is located under the head of a lower pressing rod of a spinning tool spindle. The dial indicator is installed on the lower portion of the spinning tool spindle and used for measuring the deformation size of a product in the spinning process. The detection pin is installed on the spinning tool platform beside the vertical support and used for adjusting the height of the dial indicator installed on the spinning tool main shaft to the correction position.

The invention discloses an auxiliary distraction orthopedic device for human spinal deformity, and relates to the technical field of medical instruments.The auxiliary distraction orthopedic device comprises a box body, the left side and the right side of the box body are jointly provided with an installation assembly, and a stepping motor is installed in the center of the top of the box body. The power box can be used for supplying power to drive the stepping motor, so that the stepping motor drives the rotating rod to rotate, the rotating rod drives the gear to rotate, the gear drives the two racks on the outer side to move oppositely, the two racks drive the corresponding connecting plates to move respectively, and the connecting plates drive the spine nails on the corresponding movable arms to move horizontally. The spine of a patient can be distracted and corrected, the stepping motor can be turned off after the spine nail moves to a proper position, the stepping motor has a self-locking function, the position of the spine nail can be locked, stability is high, and safety performance is high.

The present disclosure describes sensor devices that can be readily integrated with prosthetic devices to provide sensing of force and torque applied to the prosthetic device during use. The sensor device includes an adaptor section that readily connects to standard prosthetic components and a base section. The base section has a deflectable portion and a fixed portion. Cantilevers in the deflectable portion house magnets and corresponding Hall effect sensors are housed in the fixed portion. When axial and / or torsional forces are applied, the cantilevers deflect relative to the fixed section and the Hall effect sensors provide a corresponding output that correlates to the axial and / or torsional forces applied.

Orthotic devices for providing arch support for the foot are disclosed. The orthotic device includes a base member, an arch support portion, and a plurality of connectors coupled to the base member at a first end and each connector of the plurality of connectors coupled at a second end to each arch member of the plurality of arch members. The orthotic devices provide continuous contact with the plantar surface of the foot during all phases of the gait cycle. In addition, the orthotic devices are assembled by coupling the connectors ends to the base member on one end and each arch member on the other end.

The orthopedic device includes an articulating frame including a thigh portion including a curved thigh cuff, a calf portion including a curved calf cuff, and a center hinge connecting the thigh portion and the calf portion. A strap includes a calf end segment securely attachable to the calf portion. A suspension segment is adjacent to the calf end segment. A thigh end segment is securely attachable to the thigh portion. A spiraling segment is adjacent to the thigh end segment. An intermediate segment formed of webbing material is between the suspension segment and the spiraling segment. The clip engages the intermediate segment. The clip is engageable with a clip receptacle positioned on the calf portion. During use, the suspension segment lays across the top part of the calf minimizing migration. The intermediate segment facilitates movement of the strap through the clip adjusting the spiraling segment and the suspension segment.

The invention relates to an orthopedic device comprising a main part with a first surface which is provided with at least one adhesive region. At least one recess is provided in the main part, said at least one recess being at least partly formed behind the adhesive region and being provided with a pressure and / or suction connection. The first surface is designed to be at least partly suctioned into the recess when negative pressure is applied in the at least one recess and / or pushed out when positive pressure is applied.

Orthopedic implants for fixation of bone fractures to provide increase purchase of the orthopedic implant within specific regions of the repaired bone. Orthopedic accessory tools such as drill bits and multi-functional orthopedic sizing tools. Kits containing such orthopedic devices and methods for the use of such orthopedic implants, drill bits, and orthopedic tools.

The invention relates to a covering element for arranging on an orthopaedic device (1), wherein the covering element (10) has a supporting structure (11) which, when the covering element (10) is in the state attached to the orthopaedic device (1), has an inner side (12) facing the orthopaedic device (1) and an outer side (13) facing away from the latter, and at least one fastening device (15) for fastening the covering element (10) to the orthopaedic device (1), wherein at least one photovoltaic cell (20) is arranged on the outer side (13) or so as to be oriented towards the outer side (13).

A prosthetic or orthotic device (100) is described for implementation of a locomotion activity. The prosthetic or orthotic device (100) may cause an actuator (228) to perform a provide a first torque. Based on the first torque and one or more values of one or more parameters, the prosthetic or orthotic device (100) may perform a first portion of a flexion action. Subsequent to or during performance of the first portion of the flexion action, the prosthetic or orthotic device (100) may determine an angle associated with the prosthetic or orthotic device (100). Based on the angle, the prosthetic or orthotic device (100) may perform an adjustment of the one or more parameters. Based on the adjustment, the prosthetic or orthotic device (100) may perform a second portion of the flexion action. For example, the prosthetic or orthotic device (100) may perform the second portion while gradually increasing the one or more values.

The utility model discloses a novel orthopaedic orthopedic device for reduction and fixation, which relates to the technical field of orthopaedic orthopedic devices and comprises an upper fixing ring and an adjusting arm ring movably connected with the upper fixing ring, side seats are symmetrically arranged on the side surfaces of the upper fixing ring and the adjusting arm ring, an adjusting rod is clamped between the two side seats, and the adjusting rod is movably connected with the upper fixing ring. By means of the movable connection design of the upper fixing ring and the adjusting arm ring and the threaded connection mode of the side face seat and the X insertion frame through the limiting threaded rod, the orthopedic device for the orthopedics department achieves height adjustability, a doctor can adjust the position of the orthopedic device according to the specific fracture condition and orthopedic requirements of a patient, and the orthopedic device for the orthopedics department is convenient to use. The angle, the position and the fastening degree of the device are flexibly adjusted, meanwhile, due to the design of the limiting threaded rod, the stability of the device in the using process is guaranteed, looseness or displacement caused by movement or external force of a patient is effectively prevented, and therefore the orthopedic effect and the success rate of treatment are greatly improved.

Orthotic devices for providing arch support for the foot are disclosed. The orthotic device includes a base member, an arch support portion, and a covering for coupling the arch support portion to the base member. A method of providing continuous contact with the plantar surface of the foot during all phases of the gait cycle is also disclosed. In addition, methods of assembling and using the orthotic device are also disclosed.

The invention discloses a light high-strength reduction fixing orthopedic device for the orthopedics department, and relates to the technical field of medical instruments.The light high-strength reduction fixing orthopedic device for the orthopedics department comprises two sets of supporting frames, each set comprises two supporting frames, the outer wall of one set of supporting frames is fixedly connected with connecting cloth, an adjusting mechanism is arranged on each supporting frame, and a pressurizing mechanism is arranged in the middle of one set of supporting frames; the first bidirectional lead screw is manually rotated to drive the two clamping plates to be far away from each other, so that limiting on the rotary knob is relieved, at the moment, the two supporting frames can be freely pulled, the movement of the supporting frames is guided in the sliding grooves through the sliding columns, the racks are driven to move, and then the first gear and the rotary knob synchronously rotate; and after the needed length is adjusted, the first two-way screw rod is reversely rotated, the two clamping plates are made to get close to each other again and clamp the rotary knob, transmission of the whole rack and the first gear is finally locked by limiting rotation of the rotary knob, and the position of the supporting frame is fixed.

An orthopedic device is provided for treating complications of the hip and has means for trochanter compression, pelvis support, lumbar compression, variously directed straps, and thigh support. The trochanter compression and an internal / external rotation strap provide pain relief through compression and skin protection, unloading of joints through compression and sealing, and unloading by load transfer. Means for adjustably dosing of straps enables pain management and ease of use.

An example of a cuff system for use in an orthotic device having a muscle sensor system includes: a cuff shell that is at least semi-rigid and has a concave cross section, in a plane transverse to a length of the cuff shell, to accommodate attachment of the cuff shell to a limb; a fabric liner disposed in the cuff shell; and a sensor array including a set of sensor contacts, in coordination with the fabric liner, configured to attach to the fabric liner in alignment with a discontinuity of the cuff shell.

To provide a joint device for an appliance capable of changing the free movement angle of the appliance by a simple operation. [Solution] The joint device 1 includes a first base portion 2 provided on a first arm portion 51, a second base portion 3 provided on a second arm portion 52, an angle change member 4 that changes the arm portion angle formed by the first arm portion 51 and the second arm portion 52, first retaining members 5, 5' provided on both sides of the first base portion 2, second retaining members 6, 6' provided on both sides of the second base portion 3, a first stopper 7 held by the first base portion 2 and the first retaining member 5' and variably fixing the position of the first base portion 2 relative to the angle change member 4, a second stopper 8 held by the second base portion 3 and the second retaining member 6 and limiting the rotation of the angle change member 4, and a pivot 9 that pivots the second retaining members 6, 6' and the angle change member 4.

Disclosed herein is an orthopedic device and methods to aid in reducing weight or pressure on a portion of a subject's knee while maintaining stability and normal gait patterns following injury or surgery. Certain embodiments include a main shaft for use in an orthopedic device, wherein the main shaft includes a curved portion. In embodiments, the curved portion cures outwardly in the walking direction. The curvature can comprise a curvature that is consistent with the maximum knee flexion angle that is observed during the loading phase of the normal gait cycle. In embodiments, the device further comprises a handle portion and a foot, wherein the main shaft is disposed between the handle portion and the foot. Additional aspects include a method of promoting the healing or recovery in a subject following injury or surgery of the knee using any one or more of the orthopedic devices disclosed herein.

The present disclosure describes sensor devices that can be readily integrated with prosthetic devices to provide sensing of force and torque applied to the prosthetic device during use. The sensor device includes an adaptor section that readily connects to standard prosthetic components and a base section. The base section has a deflectable portion and a fixed portion. Cantilevers in the deflectable portion house magnets and corresponding Hall effect sensors are housed in the fixed portion. When axial and / or torsional forces are applied, the cantilevers deflect relative to the fixed section and the Hall effect sensors provide a corresponding output that correlates to the axial and / or torsional forces applied.

The present invention provides a device and method for post-welding correction of nickel alloy thin plates. The device includes a frame, an upper ram, a lower ram, a clamping system and a stretching mechanism. The clamping system is installed on the frame, and its upper and lower parts are respectively connected to the upper ram and the lower ram. The parts to be corrected are fixed on the frame and placed between the upper ram and the lower ram. The weld part of the part is located between two adjacent upper rams / lower rams. The clamping system is used to realize the upper ram and the lower ram to move closer or farther, and clamp or loosen the weld part of the part; the stretching mechanism is installed on the frame, close to the upper ram, and is used to drive the two adjacent upper rams to move in the opposite direction, so that the weld part between the two adjacent upper rams is stretched. The present invention avoids the problem of poor control of manual hammering force, excessive deformation, and cracking. The plastic deformation of the weld area is controllable, and the correction and stress relief effects are better.

A poroelastic biomaterial having a polyaryletherketone (PAEK) matrix polymer with a plurality of channels and / or pores can include thereon or within an active agent, e.g., an agent that promotes osseointegration of the biomaterial, on surfaces thereof. Advantageously, the PAEK matrix polymer can have a plurality of tortuous channels extending from one surface to another surface of the matrix. The poroelastic biomaterials can be fabricated into orthopedic implant parts or devices, and can be used as a tissue scaffolds.

The invention relates to the technical field of medical apparatus and instruments, and discloses an orthopaedic reduction and fixation orthopedic device which comprises a locking mechanism, the locking mechanism comprises two fixing blocks, fastening bolts penetrate through the tops of the two fixing blocks and are in threaded connection with the tops of the two fixing blocks, and the bottom ends of the fastening bolts penetrate through and extend to the bottoms of the fixing blocks. Locking rods are rotationally connected to the bottom sides of the surfaces of the two fastening bolts, rotating pieces are rotationally connected to the bottoms of the two locking rods, and a foot fixing sleeve is fixedly connected between the two rotating pieces. The locking mechanism is matched with the foot fixing sleeve, the angle can be adjusted through a locking rod and a rotating piece in the locking mechanism, the foot fixing sleeve can stably wrap the foot sole and limit the angle of the foot sole, the foot sole and the leg are kept consistent, the situation that the foot sole is prone to being turned inwards or outwards after the leg is fractured is effectively corrected, and the inward-eight or outward-eight posture is prevented from being formed; the defects that the posture of the foot sole is difficult to control, and gait abnormity is easily caused after fracture healing are overcome.

The described technology pertains to the field of orthopedic devices, specifically foot braces adapted for treating plantar fasciitis and other foot and ankle conditions. The technical problem addressed is the impracticality of traditional taping techniques for long-term use due to their rapid degradation and the need for specialized training. This technology provides a durable, user-friendly orthopedic device that mimics the mechanical support and forces of the low dye taping method. This device offers effective support and relief for foot and ankle ailments, enhancing mobility and reducing symptoms. The primary use of this technology is in sports medicine, rehabilitation, and orthopedics to aid recovery and provide pain relief. The device is constructed to adjust to individual anatomical differences, overcoming the limitations of existing one-size-fits-all solutions. The described technology is characterized by the ability to maintain supportive properties over extended periods, unlike traditional taping methods.

The application discloses a human spinal deformity auxiliary distraction orthopedic device and relates to the technical field of medical apparatuses, which comprises a box body, installation assemblies are symmetrically arranged on the left and right sides of the box body, and a stepping motor is installed at the center of the top of the box body. The stepping motor, the gear and the rack are arranged. When the patient's spine is distracted and orthopedic, the stepping motor can be driven by the power supply box to make the stepping motor drive the rotating rod to rotate, the rotating rod drives the gear to rotate, the gear drives the two racks on the outside to move in opposite directions, the two racks drive the corresponding connecting plates to move, the connecting plates drive the spine nails on the corresponding movable arms to move horizontally, the spine nails are moved, the patient's spine is distracted and orthopedic, and after the spine nails are moved to the appropriate positions, the stepping motor can be turned off. The stepping motor has the self-locking function, the position of the spine nail can be locked, the stability is high, and the safety performance is high.

The invention discloses a shape righting device for a copper pipe, and particularly relates to the technical field of copper pipe shape righting devices.The shape righting device comprises a first supporting leg, a second supporting leg is arranged on the rear side of the first supporting leg, a placing assembly is slidably installed on the rear portion of the outer surface of the second supporting leg, and the upper end of the first supporting leg and the upper end of the second supporting leg are jointly and fixedly connected with a hollow disc; a through hole penetrating through the lower end of the hollow disc is formed in the middle of the bottom wall of the hollow disc, a shape correcting assembly is rotationally installed on the upper portion of the inner surface of the hollow disc, and a bending assembly is arranged on the outer surface of the shape correcting assembly. According to the shape righting device for the copper pipes, straightening shape righting, bending shape righting and internal sunken shape righting can be conducted on the copper pipes of different specifications through the arranged shape righting assembly, switching of three different shape righting can be achieved through cooperative use of the arranged shape righting assembly and the arranged bending assembly, multiple shape righting devices are not needed for shape righting, and the shape righting device is convenient to use and high in practicability. And the universality of the device is improved.

1. The name of this design product: bone curette. 2. Purpose of this design product: for orthopedic devices. 3. The design key point of this appearance design product lies in the shape. 4. The picture or photo that best illustrates the design points: Stereoscopic diagram 1.

The invention discloses an acupoint stimulation orthopedic device for hand function recovery after apoplexy, and particularly relates to the field of rehabilitation auxiliary instruments.The acupoint stimulation orthopedic device comprises a shell, a controller is installed on the portion, close to the front face, of the left side of the shell, an orthopedic mechanism is installed in the shell, and a fixing mechanism is arranged on the front face of the orthopedic mechanism; heating mechanisms are installed at the ends, close to the back face, of the left side and the right side of the shell, the shape correcting mechanism comprises an electric push rod, a lifting plate is installed at the output end of the electric push rod, a spring telescopic rod is installed at the bottom of the lifting plate, a mounting plate is installed at the bottom end of the spring telescopic rod, and a rubber pad is installed on one side of the mounting plate; an electrode point is installed on one side of the rubber pad, and a pressure sensor is installed in the rubber pad. According to the acupoint stimulation orthopedic device for hand function recovery after stroke, the rubber pad is used for wrapping the pressed hand, the pressure sensors installed in a matrix mode can recognize the size and shape of the hand, and the accuracy and effect of acupoint stimulation orthopedic are improved.