37 results about "Orthopaedic device" patented technology

Periprosthetic bone fixation plates are disclosed including, for example, periprosthetic proximal femur plate, periprosthetic distal femur plate, periprosthetic humerus plate, periprosthetic ring plate, and periprosthetic troch plate. In use, the periprosthetic bone fixation plates are arranged and configured for use in periprosthetic fractures. That is, the periprosthetic plates include one or more features to facilitate positioning and securement of the bone fixation plate to a patients bone that previously received a surgically implanted orthopedic device or implant such as, for example, an intramedullary nail, a hip prosthesis, a knee prosthesis, etc. In use, the one or more features are designed and configured to facilitate avoidance of the previous surgically implanted orthopedic device or implant. In addition, the periprosthetic bone fixation plates are arranged and configured to facilitate plating of a longer working length as compared to existing bone fixation plates (e.g., plating from, for example, femoral condyle to greater trochanter).

This utility model discloses a modular and fixed orthopedic instrument box structure, comprising: a lower box body, a limiting component disposed on the inner side of the lower box body, and a sealing component disposed on the outer side of the lower box body; the limiting component includes a placement rack disposed on the inner side of the lower box body. This modular and fixed orthopedic instrument box structure, by providing a placement rack, placement slots, and label blocks, enables quick and convenient classification and placement of orthopedic instruments. The inclusion of a stabilizing plate and sponge pad restricts the orthopedic instruments after the box is closed, preventing internal disarray caused by external bumps. Simultaneously, the sealing component provides multiple layers of reinforcement after the box is closed, greatly reducing the possibility of it opening spontaneously when not in use, thereby improving the usability of the instrument box.

The dual-purpose orthopedic instrument includes an elongated body, an impactor block formed from a first end of the elongated body selectively couplable with a modular impactor head and a strike block formed from a second end of the elongated body including a strike surface for selectively receiving a strike force thereof. An externally accessible channel formed within the elongated body has a size and shape for pass-through reception and select retention of an extractor rod therein. As such, the elongated body is usable as a modular impactor when the impactor block is selectively coupled with the impactor head and as a weight of a slap hammer when selectively coupled with the extractor rod in slidable relation relative thereto.

A method for securing an orthopaedic device to a body part of a wearer, having a device that includes a base body, from which at least one deflection element with a contact surface protrudes at least one belt and at least one securing element, and included positioning the orthopaedic device on the body part, placing the belt onto the contact surface of the deflection element and fastening the belt on the securing element.

A surgical tool connector that can couple with an orthopedic tool with an actuator. The connector can allow the slap hammer to quickly be coupled and decoupled with different tools. The connector can include a spring-loaded component such that the tool can be easily connected and disconnected from the slap hammer. The slap hammer can include a handle for controlling the connected tool.

The invention relates to an orthopaedic device with at least one elastic spring element which expands elastically in at least one deformation direction under the influence of a force, and a limiting device which limits the expansion space available for expansion in the at least one deformation direction, characterized in that the limiting device has an adjustment device by which the limiting device can be influenced in such a way that the expansion space can be changed.

The invention relates to a method for controlling an orthopaedic device (100) for the lower extremity, having a proximal top part (2) and a distal bottom part (3), which are hinged to one another about at least one pivot axis (4) so as to form a joint (5), having devices for attaching the orthopaedic device to a limb, and at least one actuator (6) which is coupled to a control device (7) which activates or deactivates the actuator (6) on the basis of sensor data from at least one sensor (8) coupled to the control device (7), in order to influence a pivoting resistance and / or a movement of the top part (2) relative to the bottom part (3), or of two components of the orthopaedic device relative to one another, wherein an orientation and / or change in orientation about the longitudinal axis of the longitudinal extent in the proximal-distal direction of the orthopaedic device (100) and / or of a contralateral limb is / are detected using the sensor data, and the actuator (6) is activated or deactivated or a target value for the actuator (6) is modulated on the basis of the orientation and / or change in orientation about the longitudinal axis.

1. The invention relates to an orthopaedic device comprising i. a top (10), ii. a subpart (20) and iii. at least one boundary element (40), iv. the upper part (10) and the lower part (20) are mounted next to each other in a way that allows them to be moved relative to each other, v. the limiting element (40) is attached to the upper part (10) and the lower part (20), vi. the limiting element (40) limits a displacement of the lower part to the upper part in a first displacement direction, vii. wherein the limiting element (40) is designed to be flexible against compressive forces in a second displacement direction opposite to the first displacement direction, wherein viii. the limiting element (40) has at least one receiving section (45, 46, 47) with two opposing pulling elements (42, 44), ix. the tension elements (42, 44) are designed to be flexible or flexible and rigid at least in the receiving section (45, 46, 47) and x. in the receiving section (45, 46, 47) between the two tension elements (42, 44) an elastic deformation element (50) is arranged.

The utility model relates to the technical field of metal filter screen shape correction, in particular to a shape correction device for metal filter screen production, which comprises a bottom plate, a top plate is fixedly connected above the bottom plate, a fixing frame is fixedly connected above the top plate, and an electric push rod is fixedly connected on the upper surface of the fixing frame. The upper surface of the bottom plate is fixedly connected with a guide module, the guide module comprises a guide rail, a first sliding frame, a second sliding frame and a double-end lead screw, the guide rail is fixedly connected to the upper surface of the bottom plate, and the first sliding frame is connected to the interior of the guide rail in a sliding mode. The metal filter screen can be guided and limited when entering the position between the two flattening modules, the phenomenon that the correction effect is affected by deviation of the filter screen during entering is avoided, correction of the filter screen from local to whole can be achieved, the correction effect of the filter screen is guaranteed, in addition, a sharing roller makes contact with the inner side surface of an extrusion belt, the counter-acting force borne by the extrusion belt is shared, and the correction effect is improved. And the stress on the filter screen is more uniform.

The utility model relates to the technical field of medical orthopedics appliances, specifically relates to a microvessel generation stimulator, include: the fixed frame is installed with the stud and at least two support screws on it, the lifting frame is installed with at least one move screw on it, the lifting frame is equipped with the guide groove that support screw passes through, still include knob, the knob rotatablely installed on the lifting frame, the knob is equipped with knob inner thread through -hole, and the knob is connected with the stud through the knob inner thread through -hole, the knob includes operating part, and the operating part is located between the fixed frame and the lifting frame, taking the plane perpendicular to operating part rotation axis, the projection of operating part on the plane is recorded as a, the projection of lifting frame on the plane is recorded as b, and the projection of fixed frame on the plane is recorded as c, wherein, the projection b coincides with partial projection a, and the projection c coincides with partial projection a. The fixed frame and the lifting frame can form the shielding, the protection effect to operating part, thereby reduce the probability of false touch operating part.

The invention relates to a locking joint for an orthopaedic device, wherein the locking joint - a first joint part (2) with ◯ a first stop (6) which has a first stop surface (8), and ◯ a second stop (14) which has a second stop surface (16) and can be moved into a release position and a locking position, and - a second joint part (4) with a first contact surface (10) and a second contact surface (18), which ◯ is arranged pivotably about a joint axis (20) on the first joint part (2), wherein ◯ the pivoting movement in a first direction is limited by the first stop (6) when the first contact surface (10) rests against the first stop surface (8), and wherein ◯ the pivoting movement in a second direction is limited by the second stop (14) when the second stop (14) is in the locking position and the second contact surface (18) rests against the second stop surface (16), characterized in that the first contact surface (10) and the second contact surface (18) are arranged on a support element (12) which is pivotably arranged about a support axis on a base body (22) of the second joint part (4).

The utility model provides a shape righting device for recovery of wood cultural relics deformed by air shrinkage, and belongs to the technical field of cultural relic protection. The device comprises a repair box and a driving mechanism, the repair box is a cylindrical container with an upward opening, the driving mechanism is arranged on the repair box and faces the central axis of the repair box, the driving mechanism comprises a plurality of driving assemblies, the driving assemblies are evenly arranged at intervals in the central axis direction of the repair box, and the repair box comprises an inner wall and an outer wall; a sliding groove is formed in the inner wall, a cavity is formed between the inner wall and the outer wall, the sliding groove is communicated with the cavity, the driving assembly comprises a hydraulic cylinder, a fixing plate, a hydraulic rod and a pressing head, the hydraulic cylinder is arranged in the cavity through the fixing plate, the hydraulic rod is arranged in the sliding groove in a sliding mode, one end of the hydraulic rod is connected with the hydraulic cylinder, and the pressing head is arranged at the other end of the hydraulic rod. By adopting the shape righting device for restoring the wood cultural relics deformed by air shrinkage provided by the embodiment of the utility model, the problem of low success rate of shape righting in the prior art can be solved.

The invention relates to a method for setting up a control system for an orthopaedic device (10) that can be applied to a part of a patient's body and that has a sensor device (20) with at least one sensor (22) and at least one drive (24) connected to a control device (30), wherein the sensor device (20) receives patient data and transmits it as sensor signals to the control device (30), and the drive (24) drives at least one adjustable component (12) of the orthopaedic device (10), wherein at least two control modes are stored in the control device (30) in which the drive (24) is activated, deactivated, or modulated based on the sensor signals, and switching between the control modes is performed via a trigger signal, wherein the sensor device (20) has several sensors (22) and acquires several sensor signals.which are attributable to a switching process, evaluation of the sensor signals attributable to the switching process, by means of pattern recognition and assignment of the evaluation to the trigger signal.

The invention relates to a joint for an orthopaedic device, the joint having a first joint part (2), a second joint part (4), which is arranged on the first joint part (2) so as to be pivotable about a pivot axis (36) in a pivot region, and a hydraulic system with at least one first cylinder (8), which is arranged on the second joint part (4), and has a first piston (10), which has a first longitudinal axis and is positioned in the first cylinder (8), characterised in that the first cylinder (8) is arranged at a first securing point (6) of the second joint part (4) in such a way that the first cylinder (8) performs a pivot movement relative to the second joint point (4) when the first joint part (2) is pivoted relative to the second joint part (4).

An orthopedic instrument system is disclosed, including a sterile tray for storing orthopedic instruments during sterilization and transport. The sterile tray has a masking layer positioned on the upper surface of its bottom wall.

The present disclosure relates to an orthopaedic device, comprising a first device body comprising a first engagement surface configured to engage against a first target surface of a joint of a patient. The first device body comprises a flexible material configured to allow the first engagement surface to deform and thereby conform with the first target surface. The first engagement surface comprises a microtexture configured to allow movement of cells across the engagement surface by movement of the cells between protruding portions of the microtexture when the first engagement surface is engaged against the first target surface.

1. Name of the product in this design: Periosteal elevator. 2. Purpose of this design: Orthopedic instrument for stripping the periosteum. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: 3D view 1.

The invention relates to the technical field of orthopedic instruments, in particular to a constraint nursing device for the orthopedics department. The constraint nursing device for the orthopedics department comprises a first chuck, a second chuck and a connecting rod; a connecting rod is fixedly connected to the front end of the first chuck, a second chuck is rotatably connected to the outer side of the connecting rod and located in front of the first chuck, a first restraining mechanism is arranged on the top of the first chuck, a second restraining mechanism is arranged on the left side of the second chuck, and automatic pressure limiters are detachably connected to the first restraining mechanism and the second restraining mechanism. A fixing band and a lining on a U-shaped plate corresponding to a fracture part are replaced by a mounting ring with a built-in air bag, the internal pressure of the air bag is detected in real time through a pressure sensor, a controller automatically triggers an air pump and an electromagnetic valve to inflate and deflate, and the shaping change of the limb circumference along with swelling fading in the callus growth process is dynamically adapted.

An orthopedic instrument (10) for extracting an implanted femoral stem component includes a clamping jaw (40) configured to clamp the femoral component within an extraction loop (18) of the instrument. A leaf spring (66) applies spring bias to the clamped femoral component. A method of using the orthopedic instrument to extract an implanted femoral component is also disclosed.

1. The invention relates to an orthopaedic device having: i. an upper part (10); ii. a lower part (20); and iii. at least one limiting element (40); iv. the upper part (10) and the lower part (20) are mounted on each other so as to be movable relative to each other; v. the limiting element (40) is fastened to the upper part (10) and the lower part (20); vi. the limiting element (40) limits a movement of the lower part relative to the upper part in a first movement direction; vii. wherein the limiting element (40) is flexible with respect to compressive forces in a second movement direction opposite the first movement direction; viii. wherein the limiting element (40) has at least one receiving portion (45, 46, 47) having two opposing tension elements (42, 44); ix. the tension elements (42, 44) are flexible or flexible and tension-resistant at least in the receiving portion (45, 46, 47); and x. an elastic deformation element (50) is arranged between the two tension elements (42, 44) in the receiving portion (45, 46, 47).

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.

An orthopedic device having a lateral under arm rest for positioning under a patient's arm, being supported by two spaced struts which extend downwardly and inwardly from their connection to the arm rest to their connection to housing which houses a fixed length outer sleeve which is mounted at its top in approximately the center of the under arm rest and at its bottom to the leg housing. The length of the fixed length sleeve is approximately the length of an upper torso from the underarms to the waist of a user. The fixed outer sleeve telescopically houses an inner telescoping sleeve of approximately the same length of the fixed length outer sleeve, but it can be adjustably telescoped out of the fixed length sleeve to change the effective length of the leg to accommodate use in a variety of orthopedic pain relief positions. In its uppermost position within the fixed length sleeve, it extends outwardly from the outer sleeve a short distance and has swivelly mounted on the outside of the telescoping sleeve near its terminal end a clip which can be clipped downwardly over a belt such that when the patient puts said under arm rest under his or her arm, his or her upper torso is stretched somewhat or partially unweighted.

The utility model relates to the field of medical instruments and provides an orthopedic instrument box which aims at solving the problems that an existing instrument box is single in structure and unreasonable in design and comprises a box body and a tray, a drawing opening is formed in the front portion of the box body, sliding grooves are formed in the positions, on the two sides of the drawing opening, of the inner wall of the box body, and idler wheels are arranged on the two sides of the tray. The front end of the rolling wheel is provided with a damping block, and the rolling wheel and the damping block are arranged in the sliding groove.

The invention relates to a method for setting a control device for an orthopedic device, which has at least one data processing device, sensors coupled to the data processing device and actuators, which are activated and / or deactivated by the data processing device. The control device has a basic function block, in which the basic function of the actuators is determined. A plurality of additional function blocks are provided by a memory to an interface device, which have different additional functions, and at least one additional function block is selected by the interface device and added to the basic function block. There is an interface between the basic function block (40) and the at least one additional function block, at which the compatibility of the functions is checked and the total function is generated. In the case of an incompatibility at the beginning, a matching of at least one function is carried out to establish compatibility or the access of the additional function is rejected.

The invention relates to a joint for an orthopaedic device, wherein the joint comprises a first joint part (2), a second joint part (4) which is pivotably arranged on the first joint part (2) about a pivot axis in a pivoting range, and a hydraulic system with at least one first cylinder (8) which is arranged on the second joint part (4), and a first piston (10) which has a first longitudinal axis and is positioned in the first cylinder (8), characterized in that the first cylinder (8) is arranged at a first attachment point (6) of the second joint part (4) such that the first cylinder (8) performs a pivoting movement relative to the second joint part (4) when the first joint part (2) is pivoted relative to the second joint part (4).

Polishing devices are disclosed that are particularly well suited for polishing orthopedic implants, such as acetabular cups. The polishing device includes a polishing head having a compressible shape. The polishing head, for instance, can have a rounded surface for polishing concave surfaces. The polishing head can be made from a selection of fibers. The fibers are used to form an impregnated felt material.

The invention relates to an orthopedic device with a dimensionally stable element (2) for positioning on a body part and a strap (30) for fastening the dimensionally stable element (2) to the body part, the strap (30) being guided through a deflection eyelet (8), wherein the dimensionally stable element (2) comprises at least one fastening device (4) with a feed-through (10) with a longitudinal direction, along which a connection element (6) extends through the feed-through (10) to which the deflection eyelet (8) is attached, the connection element (6) comprising a first end (20) on which a first anchor (22) is formed in such a way that the first end (20) with the first anchor (22) cannot be pulled through the feed-through (10) along the longitudinal direction.

This invention provides a closed reduction and internal fixation surgical kit for patellar fractures and its method of use, relating to the field of orthopedic instrument technology. It solves the technical problem of lacking matching surgical instruments to perform minimally invasive closed reduction and internal fixation surgery for patellar fractures. The kit includes a percutaneous patellar reduction clamp, a coronal plane guide, internal fixation screws, and a suture feeder. This invention makes closed reduction and internal fixation surgery for patellar fractures simpler and more efficient, and allows for more convenient closed reduction and internal fixation of complex comminuted patellar fractures without sacrificing the quality of reduction and fixation.