30 results about "Replacement procedure" patented technology

The utility model discloses a fixing device for iron-carbon micro-electrolysis filler, relates to the technical field of environmental micro-electrolysis filler fixing, and aims to solve the problem that the iron-carbon micro-electrolysis filler is inconvenient to replace. A supporting beam is composed of a plurality of supporting rods which are crisscrossed, protruding parts are fixedly arranged on the two sides of the lower ends of the supporting rods, the top face of the supporting beam is divided into a plurality of grooves by the supporting rods, and an iron-carbon filler plate is detachably arranged in each groove. A plurality of holes are formed in the iron-carbon filler plate, water passing channels are fixedly formed in the holes respectively, a plurality of working areas are distributed on the iron-carbon filler plate and used for bearing the iron-carbon filler blocks, a plurality of telescopic buffer areas are further distributed on the iron-carbon filler plate and used for preventing the working areas from being extruded and deformed, mesh-shaped supporting frameworks are fixedly arranged in the working areas, and the iron-carbon filler blocks are arranged in meshes; the utility model has the advantages of simple and fast installation and convenient maintenance, and can resist the impact force caused by water pressure and strong water flow; the problems that the iron-carbon micro-electrolysis filler is easy to harden and lose efficacy, and the replacement procedure is tedious are solved.

A system and method for performing a structural heart repair or replacement procedure on a patient includes an augmented reality system, a tracked instrument, a first image acquisition system, and a computer system. The method includes a step of acquiring the first holographic image dataset from the patient. The computer system tracks, in a next step, the tracked instrument using the plurality of sensors to provide a tracked instrument dataset. The method also includes a step of registering the first holographic image dataset and the tracked instrument dataset with the patient. The augmented reality system then renders, in a next step, a first hologram based on the first holographic image dataset from the patient for viewing by a practitioner. The practitioner is thereby permitted to perform the procedure on the patient while viewing the patient and the first hologram with the augmented reality system.

The invention relates to a surgical device for performing a controlled resection of the neck of a femur during a hip replacement procedure. The surgical device comprises a template comprising an aperture dimensioned for receiving a femoral head of the femur, and a frame comprising a resection guide for indicating a resection plane on the femoral neck. The femoral neck has a femoral neck axis. The frame is slidably connected to the template for positioning of the resection guide along the femoral neck axis while the template is mounted on the femoral head.

Control system Cu for electric vehicle C includes: first key cylinder 101 that generates an activation command by a key-on operation by a user; and second key cylinder 102 that generates a replacement command for starting a replacement procedure of the battery by a key-on operation by the user, in which a common key is used for key K for first key cylinder 101 and key K for second key cylinder 102.

The utility model discloses an edge trimming mechanism for diffusion plate laminating device, including setting up the broken material machine, cooperation separation seat and separation rod, can be after cutting is completed to trimming cutter, through separation rod, the waste material zone is thoroughly separated from the main body of board material, then through broken material machine, the material zone is cut into pieces, directly falls on the waste material hopper, when the waste material is full, can directly through the form of replacing waste material hopper, carries out the replacement, not only has improved the replacement efficiency, also greatly has simplified the replacement procedure, reduced the operation requirement. The utility model laminating machine body, the discharge end fixed connection of laminating machine body is provided with the discharge frame, the one end of discharge frame near laminating machine body is provided with the discharge roller, the discharge frame is fixedly connected with the trimming frame above the discharge roller, the top of trimming frame is provided with the support shaft, the support shaft is sleeved with the slidable mounting seat.

Disclosed herein are systems and methods for planning a knee arthroplasty procedure. A method may include registration of patient anatomy, including specific registration of the patella; anatomy modelling based on the registration; automated generation of anatomical landmarks; morphological characterization; risk classification; and a planning optimization process based on the morphological characterization and the risk classification. The risk classification may include a determination of potential patellar complications based on patient characteristics, such as patient demographic information and / or patient anatomical information compared with historical information of patient outcomes. The planning optimization process may determine knee implant components and / or the configuration thereof within the patient based on the patient risk classification.

The utility model relates to tire testing technical field, concretely relates to a tire rolling resistance multi -condition simulation test board, including the cabinet and fixed in the motor of cabinet side, the motor output shaft connection drive belt, still include clamping subassembly, the clamping subassembly contains the chuck that can lift along the vertical direction, be equipped with the recess that is radially distributed with the axle center as the center on the working surface of chuck, each recess is slidably connected with the fixed jaw, be equipped with the bolt hole for locking the tire wheel hub on the fixed jaw, through the collaborative structure of radially recess and the slidable fixed jaw, first realize single chuck stepless adaptation multiple wheel hub hole, exempt from traditional flange adapter replacement procedure, promote the tire changing efficiency.

To provide a replacement support sheet set capable of making replacement of gaming machines easy.SOLUTION: A replacement procedure sheet set comprising a plurality of replacement procedure sheets that instruct a procedure of replacement work of gaming machines in a game arcade where gaming machines are installed respectively at a plurality of installation locations assigned with mutually different machine numbers, wherein a replacement procedure sheet 310 is configured to be placed on a gaming machine, and the replacement procedure sheet 310 bears an indication of removal of the gaming machine and a notation "NEXT→428" meaning that the next target machine number for performing work is No. 428.SELECTED DRAWING: Figure 18

The utility model provides a peritoneal dialysis external short tube replacement disinfection bag, which comprises a disinfection box, and a clamping groove, a cotton groove and an iodophor groove are arranged in the disinfection box; the clamping piece is placed in the clamping groove; the disinfection assembly comprises disinfection cotton and an iodophor bottle, the iodophor bottle is placed in the iodophor groove, and the disinfection cotton is arranged in the cotton groove. In the whole replacement process of the device, hands of nursing personnel or medical personnel do not touch the titanium joint, the titanium joint is prevented from being polluted due to accidental touch, meanwhile, parts needed for replacement in the disinfection bag are complete, the nursing personnel or the medical personnel do not need to prepare various articles in advance and take one disinfection bag for replacement, the replacement procedure is simplified, and the replacement efficiency is improved. Patients or nurses can replace the titanium joints at home by themselves after simple training, meanwhile, waste of iodophor is reduced due to use of the aseptic cotton, the titanium joints are soaked and disinfected through the iodophor in some disinfection processes, and waste is caused due to the fact that too much iodophor is used in one-time replacement.

An orthopaedic system for use in a direct anterior approach orthopaedic hip replacement procedure on a patient's femur includes a proximal guide instrument (14) for guiding a flexible insertion instrument (12) for placing a cement restrictor component (16, 18). A method for placing a cement restrictor component during performance of a direct anterior approach orthopaedic hip replacement procedure is also disclosed.

An orthopaedic surgical system for a direct anterior orthopaedic hip replacement procedure performed on a patient's femur includes an insertion instrument having a depth limiter with a rotatable guide arm to mount a cemented femoral stem component at a desired depth. A method of installing a cemented femoral stem component during performing a direct anterior orthopaedic hip replacement procedure is also disclosed.

The utility model discloses a kind of drilling machine drill bit assemblies of accurate positioning, it is related to drilling machine technical field, it includes the drilling machine rack of back outer wall fixed installation controller, the drilling machine rack is connected with the interface box by electric lifting mechanism, the lateral wall of interface box is fixedly connected with cover, and the side of cover is equipped with drilling machine drill bit structure, the drilling machine drilling structure includes switching shaft, switching disc, first stepper motor, worm, worm wheel and four electric drill bits.The electric lifting mechanism of the utility model is set, when electric drill bit is drilled downwards, the drilling depth of electric drill bit can be accurately positioned by infrared distance sensor, so as to improve the drilling effect of electric drill bit;Different models of drilling machine drill bit can be switched online to adapt to the use requirement of different situations, so that the cumbersome disassembly replacement procedure is saved, and it is beneficial to improve the replacement use efficiency of drill bit.

The invention discloses a safety shoe sole injection molding machine which comprises a base and a mold base which are fixed to a workbench, a mounting groove is formed in the base, a locking assembly is arranged in the mounting groove, an elastic assembly is arranged above the locking assembly, two insertion plates are arranged below the mold base, insertion grooves are formed in the insertion plates, and the insertion grooves are communicated with the mold base. Through the arrangement of a mounting groove, a locking assembly, an elastic assembly and a slot, when the die holder is replaced, a pull ring is pulled, so that the pull ring drives a pull rod to move, the pull rod pulls a rotating rod through a fixing plate, the rotating rod pulls two vertical plates and a locking plate to be separated from the slot, the die holder is taken down from the base, a new die holder is placed on the base, the pull ring is loosened, and the die holder is replaced. The elastic assembly pushes the two vertical plates to move, the locking plate is driven to be inserted into the inserting groove, the die holder is fixed to the base, the disassembly and replacement procedures are simple, and the working efficiency is improved.

A method for an operation-safe replacement of a control head is provided. The control head is configured to actuate a movement of a target and defines at least a first operating position according to which the target is arranged prior to exchanging the control head for a replacement control head. After exchange, the replacement control head receives configuration data and parameters of the exchanged control head. The replacement control head defines at least a second operating position. The second operating position of the replacement control head generally corresponds to the first operating position defined by the exchanged control head. A position sensing system is provided to sense a position of the target after the exchange procedure. An indicator unit is used to provide a state indicator, wherein the state indicator at least depends on a difference between the position of the target and the second operating position defined by the replacement control head.

This utility model belongs to the field of battery manufacturing technology and discloses a pressing device and welding equipment. The pressing device includes a pressing head assembly. The pressing head assembly includes a pressing head body and multiple pressing structures. The pressing head body has a through-hole welding channel configured to allow welding light to pass through. Multiple pressing structures are arranged around the welding channel. One end of each pressing structure is detachably connected to the pressing head body, and the other end is used to press against the workpiece to be welded. This pressing device is highly flexible, reduces replacement costs, and simplifies replacement procedures.

The deep cavity milling device comprises a shell, a transmission assembly and a cutter clamping assembly, the transmission assembly is rotationally connected into the shell, the cutter clamping assembly is arranged on the side wall of the lower portion of the shell, and the cutter clamping assembly is meshed with the lower end of the transmission assembly. According to the utility model, the problems that a conventional cutter and a cutter handle cannot enter a specified position for processing because the position of the straight keyway has a larger interference characteristic when the straight keyway on the side wall of an existing deep cavity is milled are solved; the problems that only a super-long cutter can be used, the super-long cutter is prone to being broken, vibration can be generated, the machining size requirement cannot be met, a straight key groove root fillet cannot be removed, a slotting tool needs to be replaced, the slotting tool replacement procedure is complex, the repeated positioning accuracy in the vertical direction is poor and the like are solved, the manufacturing cost is saved, and the machining efficiency is improved.

The utility model discloses filtering equipment with a filter element convenient to replace, relates to the technical field of fruit wine filtering devices, and solves the problems that if the replacement process is tedious, a large amount of time and energy of a user are consumed, errors are easily caused due to tedious steps in the operation process, for example, the filter element is not installed in place, residues are not thoroughly cleaned, and the like. The fruit wine filtering device comprises a box body, a replacement mechanism comprises a multi-stage electric cylinder and a box cover, a sliding frame is fixedly mounted at the bottom end of an elastic connecting rod, an intercepting plate is fixedly mounted on the inner side of the sliding frame, and a filter element body is clamped on the bottom wall of the sliding frame. The box cover installed at the output end can be effectively pushed to ascend through the multi-stage electric cylinder, the ascending box cover can effectively take out the filter element bodies clamped on the bottom face of the box cover and the bottom wall of the sliding frame to ascend, and then the filter element bodies which are completely ascended can be effectively and rapidly replaced.

The utility model relates to the technical field of wear-resistant dental plates, and discloses a crusher wear-resistant dental plate convenient to replace, which comprises a bottom plate and a dental plate body, the top of the bottom plate is fixedly connected with a plurality of clamping seats, and the tops of the clamping seats are connected with the dental plate body in an inserted manner. The left side and the right side of the back face of the clamping base are each provided with two inserting rods in an inserted mode, the back faces of the two inserting rods on the left side and the back faces of the inserting rods on the right side are each fixedly connected with a pull cover, and the front faces of the pull covers are fixedly connected with positioning rods with one ends sequentially penetrating through the clamping base and the tooth plate body and extending to the outer side of the clamping base on the front face. The crusher wear-resistant tooth plate convenient to replace is high in stability when not disassembled and not prone to loosening during working, disassembly treatment can be rapidly completed through manual operation when disassembly is needed, the structure is simple, operation is easy and convenient, the replacement procedure of the tooth plate is facilitated, and the purpose of convenient replacement is achieved on the whole.

The present invention relates to the technical field of helmet equipment, and in particular to a helmet with a haze protection function. The present invention provides a helmet with a haze protection function with a simple filter replacement procedure. A helmet with a haze protection function includes a helmet, a goggles, a rotating shaft, a breathing port, and a filter. The front and rear sides of the helmet are rotatably connected to the rotating shaft, the goggles are connected between the rotating shafts, the breathing port is connected to the left side of the lower part of the helmet, and a filter for filtering particulate matter is placed in the breathing port. The helmet also includes a limiting mechanism and a pop-up mechanism. A limiting mechanism for clamping the filter is provided between the filter and the breathing port, and a pop-up mechanism for popping out the filter is provided in the breathing port. The present invention moves the limiting rod to the left away from the filter, so that the stretched tension spring resets and drives the support plate and the filter to move upward. People then replace the filter, thereby achieving the replacement effect and simple operation.

The invention relates to functionally graded polymeric knee implants for enhanced fixation, wear resistance and mechanical properties and manufacture thereof. The present invention includes polymer-based femoral and / or tibial component implants for total knee replacement / replacement procedures for providing improved wear resistance, enhanced physiological response at the bone / implant interface, and reduced stress shielding. The implant may be made via additive manufacturing. The articular surface of the implant may be implemented in the absence of any additive or in a form containing an additive for improving the tribological response. Furthermore, the instruments disclosed herein contain an interface surface (i.e., a bone / implant interface) in contact with natural bone, which may be present in its pure form, containing a bioactive additive. The implant has a porous topography on the bone / implant interface to improve biological response and improve fixation. Wherein the depth and topography of the additive is controlled via the techniques disclosed herein.

The utility model discloses a constructional engineering pipe fitting punching device, which belongs to the technical field of constructional engineering pipe fitting punching, and adopts the technical scheme that the constructional engineering pipe fitting punching device comprises a punching structure, the top of the punching structure is in bolted connection with a fixing plate, the top of the fixing plate is in bolted connection with a fixing frame, and the inner wall of the fixing frame is in inserted connection with a replacement die assembly; a recycling box is placed on the rear side of the punching structure, a material recycling mechanism is arranged at the top of the recycling box, the surface of the material recycling mechanism is in bolted connection with the inner wall of the punching structure, and a conveying wheel is arranged at the top of the punching structure. The problems that the machining environment is poor, the equipment failure risk is high, resources are difficult to recycle, the punching die replacement procedure is complex, time consumption is long, the machining requirement of multi-pipe-diameter pipe fittings is difficult to meet, and the production efficiency is limited are solved.

An orthopedic system for use in direct anterior approach orthopedic hip replacement procedures for the femur of a patient includes a stem insertion device (12) having an offset locking shaft (68) for placing a cementless femoral stem (14) component into the surgically prepared intramedullary canal of the patient.

An orthopaedic surgical system for a direct anterior approach orthopaedic hip replacement procedure performed on a patient's femur includes a stem insertion instrument (12) having a biased locking shaft (68) to mount a non-bone cement femoral stem (14) component into a surgical prepared intramedullary canal of the patient.

The utility model relates to the related technical field of subway shields, in particular to an auxiliary cushion block structure for stacking shield segments, which comprises the shield segments, and a mounting mechanism is arranged on the surface of a screw shaft. According to the auxiliary cushion block structure for stacking the shield segments, through the arrangement of the mounting mechanism, the cushion block is mounted and dismounted through the mounting and dismounting seam of the rubber cushion block, the cushion block is communicated with the screw shaft hole and is laterally clamped, the replacement process is simplified, nuts do not need to be dismounted, and during mounting, a positioning pin penetrates through the outer supporting plate, the inner supporting plate and a second positioning hole of the rubber cushion block to determine the mounting angle of the cushion block; when a positioning pin is inserted, a limiting pin is clamped into a limiting hole of the sealing gasket under the action of a second spring, the positioning pin is stabilized, after a nut is locked, a rubber cushion block is firmly fixed, a loading and unloading seam is not separated, a second retaining pin at the tail end of a screw shaft prevents the nut from being separated, all the structures cooperate, and the sealing performance is improved. Component loss is avoided, and the structural stability and practicability of the auxiliary cushion block are improved.

A device replacement configuration method, and an apparatus are provided, and relate to the field of terminal technologies, to simplify a device replacement procedure and improve device replacement efficiency. The method includes: A second terminal sends request information to a management server, where the request information indicates to obtain device registration information allocated by the management server to a first terminal, and the second terminal is configured to replace the first terminal; and the management server sends the device registration information of the first terminal to the second terminal based on the request information.

A system and method for performing a structural heart repair or replacement procedure on a patient includes an augmented reality system, a tracked instrument, a first image acquisition system, and a computer system. The method includes a step of acquiring the first holographic image dataset from the patient. The computer system tracks, in a next step, the tracked instrument using the plurality of sensors to provide a tracked instrument dataset. The method also includes a step of registering the first holographic image dataset and the tracked instrument dataset with the patient. The augmented reality system then renders, in a next step, a first hologram based on the first holographic image dataset from the patient for viewing by a practitioner. The practitioner is thereby permitted to perform the procedure on the patient while viewing the patient and the first hologram with the augmented reality system.

A system (100) and method (200) for performing a structural heart repair or replacement procedure on a patient includes an augmented reality system (102), a tracked instrument (104), a first image acquisition system (108), and a computer system (106). The method includes a step of acquiring a first holographic image data set (122) from the patient. In a next step, the computer system (106) tracks the tracked instrument (104) using a plurality of sensors (115, 117, 119, 121) to provide a tracked instrument data set (132). The method (200) also includes a step of registering the first holographic image data set (122), the tracked instrument data set (132), and the patient. Then, in a next step, the augmented reality system (102) renders a first holographic map (134) based on the first holographic image data set (122) from the patient for viewing by a practitioner. Thus, the practitioner is allowed to perform the procedure on the patient while viewing the patient and the first holographic map (134) using the augmented reality system (102).