CN113520778A - Positioning platform for orthopedic joint replacement operation - Google Patents
Positioning platform for orthopedic joint replacement operation Download PDFInfo
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- CN113520778A CN113520778A CN202110741514.2A CN202110741514A CN113520778A CN 113520778 A CN113520778 A CN 113520778A CN 202110741514 A CN202110741514 A CN 202110741514A CN 113520778 A CN113520778 A CN 113520778A
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
- A61G13/00—Operating tables; Auxiliary appliances therefor
- A61G13/10—Parts, details or accessories
- A61G13/12—Rests specially adapted therefor; Arrangements of patient-supporting surfaces
- A61G13/1205—Rests specially adapted therefor; Arrangements of patient-supporting surfaces for specific parts of the body
- A61G13/1245—Knees, upper or lower legs
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/16—Bone cutting, breaking or removal means other than saws, e.g. Osteoclasts; Drills or chisels for bones; Trepans
- A61B17/17—Guides or aligning means for drills, mills, pins or wires
- A61B17/171—Guides or aligning means for drills, mills, pins or wires for external fixation
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/16—Bone cutting, breaking or removal means other than saws, e.g. Osteoclasts; Drills or chisels for bones; Trepans
- A61B17/17—Guides or aligning means for drills, mills, pins or wires
- A61B17/1732—Guides or aligning means for drills, mills, pins or wires for bone breaking devices
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/16—Bone cutting, breaking or removal means other than saws, e.g. Osteoclasts; Drills or chisels for bones; Trepans
- A61B17/17—Guides or aligning means for drills, mills, pins or wires
- A61B17/1739—Guides or aligning means for drills, mills, pins or wires specially adapted for particular parts of the body
- A61B17/1764—Guides or aligning means for drills, mills, pins or wires specially adapted for particular parts of the body for the knee
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
- A61G13/00—Operating tables; Auxiliary appliances therefor
- A61G13/10—Parts, details or accessories
- A61G13/12—Rests specially adapted therefor; Arrangements of patient-supporting surfaces
- A61G13/1205—Rests specially adapted therefor; Arrangements of patient-supporting surfaces for specific parts of the body
- A61G13/125—Ankles or feet
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
- A61G13/00—Operating tables; Auxiliary appliances therefor
- A61G13/10—Parts, details or accessories
- A61G13/12—Rests specially adapted therefor; Arrangements of patient-supporting surfaces
- A61G13/128—Rests specially adapted therefor; Arrangements of patient-supporting surfaces with mechanical surface adaptations
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
- A61G2210/00—Devices for specific treatment or diagnosis
- A61G2210/10—Devices for specific treatment or diagnosis for orthopedics
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Veterinary Medicine (AREA)
- Surgery (AREA)
- Public Health (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Orthopedic Medicine & Surgery (AREA)
- Heart & Thoracic Surgery (AREA)
- Molecular Biology (AREA)
- Dentistry (AREA)
- Medical Informatics (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Prostheses (AREA)
Abstract
The invention discloses a positioning platform for orthopedic joint replacement surgery, which is characterized in that: the lower side of the bed plate is provided with a left groove body and a right groove body, the supporting and positioning component is arranged on the left groove body or the right groove body in a matched mode and comprises a seat body, a first supporting plate, a second supporting plate and a bone cutting component, the first supporting plate is used for supporting thigh parts, the second supporting plate is used for supporting shank parts, one end of the first supporting plate is longitudinally hinged to one end of the second supporting plate through a hinge component, the upper limb and the lower limb of a surgical patient are supported through the first supporting plate and the second supporting plate, the legs are well supported in bone cutting and prosthesis replacement, and the first supporting plate and the second supporting plate are longitudinally hinged relatively, so that knee bending angles can be changed according to actual needs and requirements of various lower limb orthopedic surgeries are met.
Description
Technical Field
The invention relates to medical instruments, in particular to a positioning platform for an orthopedic joint replacement operation.
Background
The knee joint replacement is a joint replacement operation which is very common in the orthopedic surgery, and is simply to replace an artificially designed prosthesis component with cartilage which is damaged in the knee joint and influences the normal movement of the joint and a drumhead part below the cartilage, wherein the replacement is to perform the operation of cutting bones, implanting a prosthesis and cleaning the joint surface. Each step taking into account whether the relevant function is affected, whether the prosthesis is suitable, and whether it is sufficiently strong after fixation, etc.
Currently, knee joint replacement surgery is generally performed on a conventional operating bed, which has many problems, such as: in the knee joint operation, the knee cannot be supported well in the knee bending operation process, so that the position is not kept, the cutting of bone tissues and the implantation of a prosthesis are not facilitated; generally, the osteotome needs to be positioned through the implantation nail, so that the bone mass of a bone tissue at a non-treatment position is damaged in the operation process, particularly, after positioning misoperation, the osteotome is implanted again, and after the osteotome is implanted at a position close to the original circular hole, the osteotome is easy to displace in the operation process, so that the positioning and the osteotome amount are inaccurate, the prosthesis matching error is caused, and the risks of postoperative healing and secondary operation are influenced.
Disclosure of Invention
The invention aims to overcome the defects in the prior art and provide the orthopedic joint replacement surgery positioning platform with a reasonable structural design.
The technical scheme adopted by the invention for solving the problems is as follows: an orthopedic joint replacement surgery positioning platform comprises a bed plate and a supporting and positioning component, wherein a left groove body and a right groove body are arranged on the lower side of the bed plate,
the supporting and positioning component is arranged on the left groove body or the right groove body in an adaptive mode, the supporting component comprises a base body, a first supporting plate, a second supporting plate and a bone cutting component, the first supporting plate is used for supporting a thigh part, the second supporting plate is used for supporting a shank part, one end of the first supporting plate is longitudinally hinged with one end of the second supporting plate through a hinge component, the base body is provided with a groove position for arranging the bone cutting component, the other end of the first supporting plate is connected with a first hinge seat arranged in the groove position, the other end of the second supporting plate is connected with a second hinge seat, the second supporting plate is provided with a sole fixing component in a sliding mode along the plate surface direction of the second supporting plate, and the left groove body and the right groove body are further provided with supporting cover plates in an adaptive mode;
the first hinged seat is arranged in the transverse groove of the groove in a sliding mode and fixed through the fixing part, the second hinged seat is arranged on the cross rod in a sliding mode and fixed through the fixing part, the sliding blocks at two ends of the cross rod are arranged on the longitudinal sliding groove of the groove in a sliding mode, the longitudinal sliding groove is internally provided with the longitudinal pushing mechanism, and the sliding blocks and the pushing part of the longitudinal pushing mechanism are connected and drive the sliding blocks to move back and forth along the transverse sliding groove.
Support positioning element front end be provided with the lifting part, the lifting part include lifting plate and lifting mechanism, the bed board set up the holding tank that holds the lifting mechanism, lifting mechanism base fixed with the holding tank, the lifting position and the bed board of lifting mechanism are connected and are made the relative bed board lifting of lifting plate, the lifting plate slide around being and have the accessory backup pad.
Further: one end of the second supporting plate is hinged to the hinge component in a left-right mode, and the other end of the second supporting plate is hinged to the second hinge seat in a left-right mode.
Further: the lifting mechanism is a scissor lifting mechanism or a telescopic cylinder, the bed board is connected with a plurality of groups of lifting mechanisms for lifting, and the longitudinal pushing mechanism is a screw rod sliding block mechanism.
Further: the supporting and positioning component is also provided with a bone cutting component which comprises a mounting component and a bone cutter, the mounting components comprise two groups of mounting plates, axial driving components and fixing seats, the two groups of mounting plates are provided with the axial driving components, the axial driving components are matched with the sliding blocks to drive the sliding blocks to axially move, the two groups of mounting plates are arranged on two sides of the first supporting plate or the second supporting plate, the two sides of the fixed seat are respectively connected with the sliding blocks at the two sides in a vertical sliding way and are fastened by the fixing piece, the sliding direction of the sliding block is parallel to the second supporting plate or the second supporting plate, the sliding direction of the fixed seat is vertical to the sliding direction of the sliding block, the fixing base be provided with the mounting groove of adaptation installation osteotomy ware, osteotomy ware installation adaptation in the mounting groove, the osteotomy ware of the multiple model of mounting groove adaptation.
Further: mounting groove upper end be provided with interior extension border, interior extension border sets up first adjusting bolt along four group corners, cut bone ware front and back both sides be provided with the shaft hole, the connecting axle is worn to locate fixing base and shaft hole cooperation for cut the relative shaft hole position of bone ware and rotate, first adjusting bolt and the bottom end face contact adaptation of cutting bone ware, cut bone ware downside salient in fixing base bottom.
Further: the end surfaces of the first supporting plate and the second supporting plate are provided with grooves.
Further: the osteotome ware be adapted with a plurality of osteotome groove parts, osteotome groove parts include cell body and installation casing, the cell body be provided with the osteotome trench, cell body upper end both sides rotate the inslot that sets up at the installation casing through the articulated shaft, the lower extreme both sides of cell body are provided with the regulating spindle, the regulating spindle slides and sets up in the arc wall of installation casing, the arc center of arc wall unanimously with the articulated shaft axle center, the regulating spindle be provided with fastening nut and make the regulating spindle at arc wall rigidity, the installation casing establish through dismantling buckle structure card and fix in the installation position of osteotome ware.
Further: the mounting plate is fixed on the first supporting plate or the second supporting plate through the matching of the clamping pieces and the clamping grooves.
Compared with the prior art, the invention has the following advantages and effects:
(1) the upper limbs and the lower limbs of the operation patient are supported through the first supporting plate and the second supporting plate, so that the legs can be well supported in the bone cutting and prosthesis replacement, and the knee bending angle can be changed according to actual needs through the relative longitudinal hinge of the first supporting plate and the second supporting plate, and the requirements of various lower limb orthopedic operations are met;
(2) the positions above the buttocks of patients are arranged on the lifting plate, because the lengths and the proportions of thighs and shanks of different patients are inconsistent, the matching of the thigh part and the first supporting plate prevents legs from sliding downwards after the thigh part is contacted with the first supporting plate by adjusting the relative height of the lifting plate relative to the bed plate, so that the position of the knee joint is changed, the position of the joint part is stable and does not transfer, and further the lifting plate slides forwards and backwards to form a secondary supporting plate, so that the secondary supporting plate can move forwards for a certain distance in the using process and approaches the first supporting plate, the position of the buttocks can move forwards, and the upper side position of the thigh can be better attached and fixed with the first supporting plate;
(3) adopt external location structure, because thigh and shank support at first backup pad and second backup pad, the relative angle of its thighbone and shin bone is relatively solid, cuts on the bone ware is fixed in the slider, can realize accurate position through axial drive part (lead screw motor) and remove, is difficult for taking place to shift after confirming the position simultaneously, simultaneously cut bone ware adjustable performance strong, the demand of applicable multiple operation.
Drawings
Fig. 1 is a schematic structural diagram of a positioning platform for orthopedic joint replacement surgery according to an embodiment of the invention.
Fig. 2 is a schematic structural diagram of a supporting and positioning component according to an embodiment of the present invention.
Fig. 3 is a schematic structural diagram of a bed plate according to an embodiment of the invention.
Figure 4 is a schematic structural view of an osteotomy member of an embodiment of the present invention.
Figure 5 is a schematic structural view of an osteotomy member of an embodiment of the present invention.
Figure 6 is a schematic structural view of an osteotomy groove component of an embodiment of the present invention.
The reference numbers: the bed plate 1, the supporting and positioning component 2, the left trough body 11, the right trough body 12, the base body 21, the first supporting plate 22, the second supporting plate 23, the osteotomy component 24, the hinge component 25, the slot 211, the first hinge seat 221, the second cross seat 231, the sole fixing component 232, the supporting cover plate 212, the transverse groove 213, the cross bar 214, the sliding block 215, the longitudinal sliding groove 216, the longitudinal pushing mechanism 217, the lifting plate 26, the lifting mechanism 261, the accommodating groove 262, the auxiliary supporting plate 263, the osteotome 241, the mounting plate 242, the driving component 243, the fixing seat 244, the sliding block 245, the mounting groove 246, the trough body 41, the mounting shell 42, the hinge shaft 43, the adjusting shaft 44, the arc-shaped groove 45, the nut 46, the binding band 3, the inner extending edge 51, the first adjusting bolt 52, the shaft hole 53, the connecting shaft 54, and the hip 6.
Detailed Description
The present invention will be described in further detail below by way of examples with reference to the accompanying drawings, which are illustrative of the present invention and are not to be construed as limiting the present invention.
Referring to fig. 1-6, the positioning platform for the orthopedic joint replacement surgery of the present embodiment is characterized in that: comprises a bed board 1 and a supporting and positioning component 2, a left groove body 11 and a right groove body 12 are arranged at the lower side of the bed board 1,
the supporting and positioning component 2 is arranged on the left tank body 11 or the right tank body 12 in a matching manner, the supporting component comprises a base body 21, a first supporting plate 22, a second supporting plate 23 and a bone cutting component 24, the first supporting plate 22 is used for supporting a thigh part, the second supporting plate 23 is used for supporting a shank part, one end of the first supporting plate 22 is hinged to one end of the second supporting plate 23, the base body 21 is provided with a groove 211 for arranging the bone cutting component 24, the other end of the first supporting plate 22 is fixedly connected with a first hinge seat 221 arranged in the groove 211, the other end of the second supporting plate 23 is transversely hinged to the second hinge seat, the second supporting plate 23 is provided with a sole fixing component 232 in a sliding manner along the plate surface direction of the second supporting plate 23, and the left tank body 11 and the right tank body 12 are further provided with a supporting cover plate 212 in a matching manner;
the first hinge seat 221 is slidably disposed in the transverse groove 213 of the slot 211 and fixed by a fixing member, the second hinge seat is slidably disposed on the cross bar 214 and fixed by a fixing member, the sliding blocks 215 at two ends of the cross bar 214 are slidably disposed on the longitudinal sliding grooves 216 of the slot 211, the longitudinal sliding grooves 216 are internally provided with longitudinal pushing mechanisms 217, and the sliding blocks 215 and the pushing members of the longitudinal pushing mechanisms 217 are connected to drive the sliding blocks 215 to move back and forth along the transverse sliding grooves.
The embodiment relates to an operation positioning platform for orthopedic joint replacement, which is mainly used for lower limb osteotomy and prosthesis joint replacement, the invention supports the upper limb and the lower limb of an operation patient through a first supporting plate 22 and a second supporting plate 23, is convenient for well supporting the leg in osteotomy and prosthesis replacement, enables the knee bending angle to be changed according to actual requirements through the relative longitudinal hinge of the first supporting plate 22 and the second supporting plate 23, a supporting and positioning component 2 is arranged on a bed plate 1, the bed plate 1 is matched with an operating bed, a clamping fixing component is arranged at the edge of the bed plate 1 and is matched and fixed with the operating bed, the bed plate 1 is provided with a left groove body 11 and a right groove body 12, according to actual requirements, the supporting and positioning component 2 can be arranged on the left groove body 11 and the right groove body 12 and is used for supporting two groups of lower limb parts, for example, during the correction operation of genu vara genu or genu valgus deformity, one end of the second supporting plate is hinged with the hinge part 25 in a left-right mode, the other end of the second supporting plate is hinged with the second hinge seat in a left-right mode, so that the second supporting plate 23 can move towards the upper side hinge part and the lower part of the second supporting plate moves towards the left side and the right side, and legs suitable for genu varum or genu valgus deformity at the early stage of operation can be fixed, meanwhile, a group of supporting and positioning parts 2 can be arranged on the left groove body 11 or the right groove body 12 for replacement operation of single knee joint or hip joint, wherein the left groove body 11 or the right groove body 12 which is empty can be covered by the supporting cover plate 212, in order to better adapt the patients and the supporting and positioning parts 2, the positions above the buttocks 6 of the patients are on the lifting plate 26, and because the lengths and the proportions of thighs and calves of different patients are different, the adaptation of the thighs and the first supporting plate 22 is realized by adjusting the relative heights of the lifting plate relative to the bed plate 1, after the thigh part is contacted with the first supporting plate 22, the knee position is matched with the top, the matching between the calf part and the second supporting plate 23 passes through the sole fixing part 232, the sole fixing part 232 is adjusted to a proper position to be matched and fixed with the sole of a patient, the sole part is fixed to prevent the legs from sliding downwards, so that the positioning position of the knee joint is changed, the position of the joint part is stable and does not shift, the osteotomy 241 can better position and accurately osteotomy, and the matching installation and the operation effect of the prosthesis are ensured, in the embodiment, the lifting plate 26 slides forwards and backwards to be provided with the auxiliary supporting plate 263, so that the auxiliary supporting plate 263 can move forwards for a certain distance in the use process to approach the first supporting plate 22, so that the position of the hip 6 can move forwards, and the upper side position of the thigh can be better attached and fixed with the first supporting plate 22, as shown in the figure, first backup pad 22 and second backup pad 23 still be provided with a plurality of bandages 3, carry out the non-binding to thigh and shank, as shown in the figure, the terminal surface of first backup pad 22 and second backup pad 23 is provided with the fluting, makes things convenient for stretching into of operation drag hook edgewise, the operation of the operation drag hook of being convenient for.
In the embodiment, the supporting and positioning component 2 is further provided with an osteotomy component 24, the osteotomy component 24 includes a mounting component and an osteotome 241, the mounting component includes two sets of mounting plates 242, an axial driving component 243 and a fixing seat 244, the two sets of mounting plates 242 are provided with the axial driving component 243, the axial driving component 243 and the sliding block 245 are adapted to drive the sliding block 245 to move axially, the two sets of mounting plates 242 are mounted on two sides of the first support plate 22 or the second support plate 23, two sides of the fixing seat 244 are respectively connected with the sliding blocks 245 on two sides in an up-and-down sliding manner and are fastened through a fixing member, the sliding direction of the sliding block 245 is parallel to the second support plate 23 or the second support plate 23, the sliding direction of the fixing seat 244 is perpendicular to the sliding direction of the sliding block 245, the fixing seat 244 is provided with a mounting groove 246 adapted to mount the osteotome 241, the osteotome 241 is mounted and adapted in the mounting groove 246, the mounting groove 246 is adapted to osteotomes 241 of various types (osteotomes of various specifications are arranged according to different osteotomy positions and osteotomy directions of the osteotomy grooves), in the embodiment, compared with the traditional operation, the osteotome 241 and a bone surface are positioned by implanting nails, so that bone tissue loss is caused, the invention adopts an external positioning structure, as thighs and calves are supported on the first supporting plate 22 and the second supporting plate 23, relative angles of the thighs and the shins are relatively fixed, the osteotome 241 is fixed on the sliding block 245, accurate position movement can be realized by the axial driving part 243 (a lead screw motor), and displacement is not easy to occur after the position is determined, wherein two sides of the fixing seat 244 of the osteotome 241 are respectively in sliding connection with the sliding blocks 245 at two sides, so that the adjustment of the contact positions of the bone surfaces of the thighs and the shins can be realized, thereby meeting the requirements of sizes of the thighs and the shins of different patients, the installation groove 246 of the fixing seat 244 in the product can be adapted to bone cutting devices 241 of various models, so as to conveniently cut bones at different positions according to operation requirements, the bone cutting device 241 is adapted with a plurality of bone cutting groove parts, the bone cutting groove parts comprise a groove body 41 and an installation shell 42, the groove body 41 is provided with a bone cutting groove 211, two sides of the upper end of the groove body 41 are rotatably arranged in the groove of the installation shell 42 through a hinge shaft 43, two sides of the lower end of the groove body 41 are provided with adjusting shafts 44, the adjusting shafts 44 are slidably arranged in arc-shaped grooves 45 of the installation shell 42, the arc center of the arc-shaped groove 45 is consistent with the hinge shaft center 43, the adjusting shafts 44 are provided with fastening nuts 46 so that the adjusting shafts 44 are fixed at the positions of the arc-shaped grooves 45, the installation shell 42 is clamped and fixed in the installation position of the bone cutting device 241 through a detachable buckle structure, the adjustment of the osteotomy inclination angle of the osteotomy groove can be realized by the adjusting component, so that the adjusting requirements of the osteotomy directions of different positions of tibia and femur can be met.
The upper end of the mounting groove 246 is provided with an inner extension edge 51, four groups of corners of the inner extension edge 51 are provided with first adjusting bolts 52, the front side and the rear side of the osteotome 241 are provided with shaft holes 53, a connecting shaft 54 is arranged on a fixed seat 244 in a penetrating way to be matched with the shaft holes 53, so that the osteotome 241 rotates relative to the position of the shaft holes 53, the first adjusting bolts 52 are in contact fit with the bottom end surface of the osteotome 241, the lower side of the osteotome 241 protrudes out of the bottom of the fixed seat 244, and under the condition that the fixed seat 244 is arranged in a sliding way to realize the adjustment of the joint distance between the fixed seat and the osteotome 241, the left and right offset positions arranged on the joint between the osteotome 241 and the osteotome 22 are adjusted adaptively, wherein the specific first adjusting bolts 52 in four directions are adjusted adaptively, so that the inclination angles of the osteotome 241 relative to the end surfaces of the first support plate 22 and the second support plate 23 are changed, thereby can laminate with bone face adaptation position according to actual demand, under the unchangeable condition of position holding, cut the bone.
The above description of the present invention is intended to be illustrative. Various modifications, additions and substitutions for the specific embodiments described may be made by those skilled in the art without departing from the scope of the invention as defined in the accompanying claims.
Claims (8)
1. The utility model provides an orthopedics joint replacement operation location platform which characterized in that: comprises a bed board and a supporting and positioning component, wherein a left groove body and a right groove body are arranged at the lower side of the bed board,
the supporting and positioning component is arranged on the left groove body or the right groove body in an adaptive mode, the supporting component comprises a base body, a first supporting plate, a second supporting plate and a bone cutting component, the first supporting plate is used for supporting a thigh part, the second supporting plate is used for supporting a shank part, one end of the first supporting plate is longitudinally hinged with one end of the second supporting plate through a hinge component, the base body is provided with a groove position for arranging the bone cutting component, the other end of the first supporting plate is connected with a first hinge seat arranged in the groove position, the other end of the second supporting plate is connected with a second hinge seat, the second supporting plate is provided with a sole fixing component in a sliding mode along the plate surface direction of the second supporting plate, and the left groove body and the right groove body are further provided with supporting cover plates in an adaptive mode;
the first hinged seat is arranged in the transverse groove of the groove in a sliding mode and fixed through the fixing part, the second hinged seat is arranged on the cross rod in a sliding mode and fixed through the fixing part, the sliding blocks at two ends of the cross rod are arranged on the longitudinal sliding groove of the groove in a sliding mode, the longitudinal sliding groove is internally provided with the longitudinal pushing mechanism, and the sliding blocks and the pushing part of the longitudinal pushing mechanism are connected and drive the sliding blocks to move back and forth along the transverse sliding groove.
Support positioning element front end be provided with the lifting part, the lifting part include lifting plate and lifting mechanism, the bed board set up the holding tank that holds the lifting mechanism, lifting mechanism base fixed with the holding tank, the lifting position and the bed board of lifting mechanism are connected and are made the relative bed board lifting of lifting plate, the lifting plate slide around being and have the accessory backup pad.
2. The orthopedic joint replacement surgery positioning platform of claim 1, wherein: one end of the second supporting plate is hinged to the hinge component in a left-right mode, and the other end of the second supporting plate is hinged to the second hinge seat in a left-right mode.
3. The orthopedic joint replacement surgery positioning platform of claim 1, wherein: the lifting mechanism is a scissor lifting mechanism or a telescopic cylinder, the bed board is connected with a plurality of groups of lifting mechanisms for lifting, and the longitudinal pushing mechanism is a screw rod sliding block mechanism.
4. The orthopedic joint replacement surgery positioning platform of claim 1, wherein: the supporting and positioning component is also provided with a bone cutting component which comprises a mounting component and a bone cutter, the mounting components comprise two groups of mounting plates, axial driving components and fixing seats, the two groups of mounting plates are provided with the axial driving components, the axial driving components are matched with the sliding blocks to drive the sliding blocks to axially move, the two groups of mounting plates are arranged on two sides of the first supporting plate or the second supporting plate, the two sides of the fixed seat are respectively connected with the sliding blocks at the two sides in a vertical sliding way and are fastened by the fixing piece, the sliding direction of the sliding block is parallel to the second supporting plate or the second supporting plate, the sliding direction of the fixed seat is vertical to the sliding direction of the sliding block, the fixing base be provided with the mounting groove of adaptation installation osteotomy ware, osteotomy ware installation adaptation in the mounting groove, the osteotomy ware of the multiple model of mounting groove adaptation.
5. The orthopedic joint replacement surgery positioning platform of claim 4, wherein: mounting groove upper end be provided with interior extension border, interior extension border sets up first adjusting bolt along four group corners, cut bone ware front and back both sides be provided with the shaft hole, the connecting axle is worn to locate fixing base and shaft hole cooperation for cut the relative shaft hole position of bone ware and rotate, first adjusting bolt and the bottom end face contact adaptation of cutting bone ware, cut bone ware downside salient in fixing base bottom.
6. The orthopedic joint replacement surgery positioning platform of claim 1, wherein: the end surfaces of the first supporting plate and the second supporting plate are provided with grooves.
7. The orthopedic joint replacement surgery positioning platform of claim 4, wherein: the osteotome ware be adapted with a plurality of osteotome groove parts, osteotome groove parts include cell body and installation casing, the cell body be provided with the osteotome trench, cell body upper end both sides rotate the inslot that sets up at the installation casing through the articulated shaft, the lower extreme both sides of cell body are provided with the regulating spindle, the regulating spindle slides and sets up in the arc wall of installation casing, the arc center of arc wall unanimously with the articulated shaft axle center, the regulating spindle be provided with fastening nut and make the regulating spindle at arc wall rigidity, the installation casing establish through dismantling buckle structure card and fix in the installation position of osteotome ware.
8. The orthopedic joint replacement surgery positioning platform of claim 4, wherein: the mounting plate is fixed on the first supporting plate or the second supporting plate through the matching of the clamping pieces and the clamping grooves.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110741514.2A CN113520778B (en) | 2021-07-01 | 2021-07-01 | Positioning platform for orthopedic joint replacement operation |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110741514.2A CN113520778B (en) | 2021-07-01 | 2021-07-01 | Positioning platform for orthopedic joint replacement operation |
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| CN113520778A true CN113520778A (en) | 2021-10-22 |
| CN113520778B CN113520778B (en) | 2022-06-07 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114533185A (en) * | 2022-02-11 | 2022-05-27 | 强毅 | Orthopedic joint replacement surgery device |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
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| CN114533185B (en) * | 2022-02-11 | 2023-08-11 | 强毅 | Orthopedic joint replacement operation device |
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