CN111839966A - Orthopedics steel sheet installation operation auxiliary device with traction function - Google Patents
Orthopedics steel sheet installation operation auxiliary device with traction function Download PDFInfo
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- CN111839966A CN111839966A CN202010769057.3A CN202010769057A CN111839966A CN 111839966 A CN111839966 A CN 111839966A CN 202010769057 A CN202010769057 A CN 202010769057A CN 111839966 A CN111839966 A CN 111839966A
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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
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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
- A61B17/02—Surgical instruments, devices or methods, e.g. tourniquets for holding wounds open; Tractors
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F5/00—Orthopaedic methods or devices for non-surgical treatment of bones or joints; Nursing devices; Anti-rape devices
- A61F5/37—Restraining devices for the body or for body parts, e.g. slings; Restraining shirts
- A61F5/3769—Restraining devices for the body or for body parts, e.g. slings; Restraining shirts for attaching the body to beds, wheel-chairs or the like
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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
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- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Orthopedic Medicine & Surgery (AREA)
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- Orthopedics, Nursing, And Contraception (AREA)
Abstract
The invention discloses an orthopedic steel plate installation surgery auxiliary device with a traction function, which comprises an operating table, wherein the left side and the right side of the upper end surface of the operating table are respectively symmetrically and fixedly provided with a fixed frame, the fixed frame is internally provided with a fixed cavity which is communicated with the left side and the right side, the front wall and the rear wall of the fixed cavity are respectively communicated with a horizontal fixed rod cavity, the horizontal fixed rod cavity is internally provided with a horizontal fixed column which can slide back and forth, the upper wall of the fixed cavity is communicated with an upper fixed column cavity, and the upper fixed column cavity is internally provided with an upper fixed column which can slide up and down, the invention fixes the limbs of a patient to prevent the movement of the limbs from influencing the operation, then pulls the incised skin muscle tissues to the two sides through a traction mechanism, thereby facilitating the installation of the steel plate by an operator, meanwhile, the device can automatically adjust the angle of the steel plate, is convenient for doctors to perform the operation.
Description
Technical Field
The invention relates to the technical field related to medical orthopedic instruments, in particular to an orthopedic steel plate installation operation auxiliary device with a traction function.
Background
In medical bone surgery going on, can need carry out the steel sheet installation to patient's skeleton, carry out the fixed of skeleton position, and the operation of installing the steel sheet needs to confirm accurate mounted position, and the limbs of treating the operation of fixed patient to the angle of steel sheet has been adjusted, the skin musculature on skeleton both sides can cover the skeleton when installing simultaneously, is unfavorable for going on of operation. The present invention sets forth a device that solves the above problems.
Disclosure of Invention
The technical problem is as follows: the operation of installing the steel plate needs to determine the accurate installation position, and the skin and muscle tissues at two sides of the skeleton cover the skeleton during installation, which is not beneficial to the operation.
In order to solve the problems, the embodiment designs an orthopedic steel plate mounting operation auxiliary device with a traction function, the orthopedic steel plate mounting operation auxiliary device with the traction function comprises an operating table, the left side and the right side of the upper end surface of the operating table are respectively symmetrically and fixedly provided with a fixing frame, a fixing cavity is arranged in the fixing frame in a left-right through manner, a horizontal fixing rod cavity is respectively communicated and arranged in the front wall and the rear wall of the fixing cavity, a horizontal fixing column is arranged in the horizontal fixing rod cavity in a front-back sliding manner and can slide back and forth, an upper fixing column cavity is communicated and arranged in the upper wall of the fixing cavity and can slide up and down in the upper fixing column cavity, an upper fixing plate is fixedly arranged on one end surface of the horizontal fixing column opposite to the lower end surface of the upper fixing column, an operating table is fixedly arranged between the fixing frames on the left side and the right side, and a, the traction rod cavity is internally provided with a traction rod in a sliding manner, the lower ends of the traction rod on the front side and the rear side are respectively provided with a surgical clamping jaw, the operating table is internally provided with an adjusting cavity with a downward opening, the upper wall of the adjusting cavity is communicated with an installing nail cavity, the left side and the right side of the upper wall of the installing nail cavity are respectively communicated with a lifting rod cavity, the left side and the right side of the driving lifting cavity are internally provided with a lifting rod in a vertical sliding manner, the lower end of the lifting rod is hinged with a clamping plate, the front side and the rear side of the lower end surface of the clamping plate are respectively and fixedly provided with a clamping fixing plate, the front side and the rear side of the clamping fixing plate are respectively provided with clamping block cavities with opposite openings, the clamping blocks are internally provided with clamping blocks in a front-and-back sliding manner, the clamping blocks are, the left and right sides between the lifter and be in there is the installation nail intracavity hinged joint has the installation nail board, link up about and about evenly distributed is equipped with the installation nail chamber in the installation nail inboard from top to bottom, the fixed clamping plate that is equipped with of installation nail chamber antetheca, installation nail chamber back wall in-connection is equipped with the slide bar chamber, gliding slide bar that is equipped with around the slide bar intracavity, the slide bar front end is fixed to be equipped with and removes the clamping plate, remove the clamping plate with accompany the installation nail between the fixed clamping plate, the terminal surface left and right sides is fixed to be equipped with the adjustment probe under the operation panel.
Preferably, a fixed belt wheel cavity is respectively arranged in the fixed frame and at the front side and the rear side of the fixed cavity, a horizontal fixed screw is rotatably arranged between the front wall and the rear wall of the fixed belt wheel cavity, one end of the horizontal fixed screw at the front side and the rear side, which is opposite to the horizontal fixed screw, extends into the horizontal fixed rod cavity and is in threaded connection with the horizontal fixed column, an upper fixed screw is rotatably arranged in the upper wall of the upper fixed column cavity, the upper fixed screw is in threaded connection with the upper fixed column, a fixed transmission shaft is rotatably arranged between the front wall and the rear wall of the fixed belt wheel cavity at the front side and the rear side, a fixed belt wheel is respectively fixedly arranged on the outer circumferential surface of the fixed transmission shaft and the outer circumferential surface of the horizontal fixed screw, a fixed transmission belt is wound between the fixed belt wheels at the upper side and the lower side, a fixed bevel gear cavity is arranged, the fixed bevel gear cavity is fixedly provided with a fixed bevel gear meshed with the fixed bevel gear, and the rear end of the horizontal fixed screw extends to the rear side of the fixed frame.
Preferably, the upper sides of the front side and the rear side of the traction rod cavity are respectively communicated with traction gear cavities, traction gear shafts are rotatably arranged between the front wall and the rear wall of each traction gear cavity, traction gears meshed with the traction rods are fixedly arranged on the outer circular surfaces of the traction gear shafts, transmission shafts are rotatably arranged between the front side and the rear side of the traction gear cavities, transmission bevel gears are fixedly arranged on the outer circular surfaces of the front end and the rear end of each transmission shaft respectively, and traction bevel gears meshed with the transmission bevel gears are fixedly arranged on the outer circular surfaces of the traction gear shafts.
Preferably, the operating platform is internally provided with a manual rotating bevel gear cavity on the front side of the traction gear cavity, a manual rotating shaft is arranged in the upper wall of the manual rotating bevel gear cavity in a rotating mode, a manual driving bevel gear is fixedly arranged at the lower end of the manual rotating shaft, a manual transmission bevel gear meshed with the manual driving bevel gear is fixedly arranged in the manual rotating bevel gear cavity on the outer circular surface of the transmission shaft, and the upper end of the manual rotating shaft extends to the upper side of the operating platform and is fixedly provided with a manual rotating disc.
Preferably, a transmission box is fixedly arranged on the upper end face of the operating platform, the left side and the right side in the transmission box are respectively communicated with the lifting rod cavity to form a transmission lifting cavity, lifting screw rods are respectively rotatably arranged in the upper wall of the transmission lifting cavity on the left side and the right side, the upper end of each lifting rod extends into the transmission lifting cavity and is in sliding connection with the lifting rod, the lifting screw rods are in threaded connection with the lifting rods, an adjusting pulley cavity is arranged in the transmission box and on the upper side of the transmission lifting cavity, a control pulley cavity communicated with the adjusting pulley cavity is arranged in the transmission box and between the transmission lifting cavities on the left side and the right side, a driving shaft is rotatably arranged between the upper wall and the lower wall of the control pulley cavity, centrifugal wheels are respectively arranged on the upper side and the lower side of the outer circular surface of the driving shaft, a left adjusting pulley is respectively fixedly arranged on the upper end face of the lifting screw rods on the, the centrifugal wheel on the upper side and the lifting screw on the right side are respectively and fixedly provided with a right adjusting belt wheel, and a right adjusting transmission belt is wound between the right adjusting belt wheels on the left side and the right side.
Preferably, a centrifugal block cavity with an outward opening is formed in the circumferential array of the outer circular surface of the centrifugal wheel, a centrifugal block groove with a circumferential array is formed in the inner circular surface of the left adjusting belt wheel on the left side and the right side of the left adjusting belt wheel and is just opposite to the centrifugal block cavity, a centrifugal block is slidably arranged in the centrifugal block cavity, one end, away from the driving shaft, of the centrifugal block can slide in and slide out of the centrifugal block groove, a centrifugal spring is fixedly connected between one end face, close to the driving shaft, of the centrifugal block and one side wall, close to the driving shaft, of the centrifugal block cavity, a control electromagnet is fixedly arranged on one end face, close to the driving shaft, of the centrifugal block cavity respectively, a rope pulling wheel is fixedly arranged on the outer circular surface of the driving shaft and on the lower side of the centrifugal wheel, control tension is wound on the outer circular surface of the rope pulling wheel, and an adjusting, the lower end of the driving shaft is in power connection with the upper end face of the adjusting motor.
Preferably, just be in the operation steel sheet the installation nail chamber rear side is equipped with the release board chamber, the gliding release board that is equipped with is sufficient in the release board chamber, release board left end face with fixedly connected with release spring between the release board chamber left wall, evenly distributed is equipped with the forward release groove of opening about and in the release board front end face, the slide bar rear end can slide in the roll-off the release groove, the release board left end is fixed to be equipped with the connection stay cord, connect the stay cord with the tensile interconnect of control, remove clamp plate rear end face with fixedly connected with release spring between the installation nail chamber rear wall.
The invention has the beneficial effects that: the limb fixing device is used for fixing the limb of a patient to prevent the limb movement from influencing the operation, and then the incised skin muscle tissue is pulled to two sides through the traction mechanism, so that the steel plate can be conveniently installed by an operator.
Drawings
For ease of illustration, the invention is described in detail by the following specific examples and figures.
FIG. 1 is a schematic overall structure diagram of an orthopedic steel plate mounting operation auxiliary device with a traction function according to the present invention;
FIG. 2 is a schematic view of the structure in the direction "A-A" of FIG. 1;
FIG. 3 is a schematic view of the structure in the direction "B-B" of FIG. 1;
FIG. 4 is a schematic view of the structure in the direction "C-C" of FIG. 1;
FIG. 5 is an enlarged view of the structure of "D" of FIG. 1;
FIG. 6 is an enlarged view of the structure of "E" of FIG. 1;
FIG. 7 is a schematic view of the structure in the direction "F-F" of FIG. 6;
fig. 8 is an enlarged view of the structure of "G" of fig. 5.
Detailed Description
The invention will now be described in detail with reference to fig. 1-8, for ease of description, the orientations described below will now be defined as follows: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.
The invention relates to an orthopedic steel plate installation surgery auxiliary device with a traction function, which comprises an operating table 11, wherein fixing frames 12 are symmetrically and fixedly arranged on the left side and the right side of the upper end surface of the operating table 11 respectively, fixing cavities 13 are arranged in the fixing frames 12 in a left-right through manner, horizontal fixing rod cavities 41 are respectively communicated with the front wall and the rear wall of the fixing cavities 13, horizontal fixing columns 23 are arranged in the horizontal fixing rod cavities 41 in a front-back sliding manner, upper fixing column cavities 19 are communicated with the upper wall of the fixing cavities 13, upper fixing columns 16 are arranged in the upper fixing column cavities 19 in a vertical sliding manner, upper fixing plates 17 are fixedly arranged on one end surface of each horizontal fixing column 23 opposite to the lower end surface of each upper fixing column 16, an operating table 15 is fixedly arranged between the fixing frames 12 on the left side and the right side, and traction rod cavities 26 with downward openings are symmetrically and obliquely arranged on, the utility model discloses a surgical operation clamping device, including drawbar 27, drawbar 86, lifter 55, clamping plate 51, clamping plate 85, clamping block 52, clamping spring 53, lifter spring 54, lifter 27, operation table 15, lifter 21, lifting rod chamber 86, lifter chamber 56, lifter 54, clamping block chamber 52, lifter spring 53, clamping block chamber 52, lifter 27, lifting rod chamber 27, lifter chamber 73, lifter chamber 56, lifter chamber 52, lifter chamber, lifter, the left and right sides press from both sides and accompany operation steel sheet 22 between the tight piece 54, the left and right sides just be in between the lifter 55 hinged joint has installation nail board 74 in the installation nail chamber 73, link up about and evenly distributed about in the installation nail board 74 is equipped with installation nail chamber 76, the fixed mounting plate 77 that is equipped with of installation nail chamber 76 antetheca, the intercommunication is equipped with slide bar chamber 80 in the installation nail chamber 76 back wall, gliding slide bar 79 that is equipped with around the slide bar chamber 80 internal energy, slide bar 79 front end is fixed to be equipped with removes clamp plate 78, remove clamp plate 78 with accompany installation nail 75 between the mounting plate 77, the fixed adjustment probe 18 that is equipped with of terminal surface left and right sides under the operation panel 15.
Beneficially, a fixed pulley cavity 42 is respectively arranged in the fixed frame 12 and at the front and rear sides of the fixed cavity 13, a horizontal fixed screw 43 is rotatably arranged between the front and rear walls of the fixed pulley cavity 42, opposite ends of the horizontal fixed screw 43 at the front and rear sides extend into the horizontal fixed rod cavity 41 and are in threaded connection with the horizontal fixed column 23, an upper fixed screw 48 is rotatably arranged in the upper wall of the upper fixed column cavity 19, the upper fixed screw 48 is in threaded connection with the upper fixed column 16, a fixed transmission shaft 47 is rotatably arranged between the front and rear walls of the fixed pulley cavity 42 at the front and rear sides, a fixed pulley 45 is respectively fixedly arranged on the outer circumferential surface of the fixed transmission shaft 47 and the outer circumferential surface of the horizontal fixed screw 43, a fixed transmission belt 46 is wound between the fixed pulleys 45 at the upper and lower sides, a fixed bevel gear cavity 20 is arranged in the fixed frame 12 and at the upper, the upper end of the upper fixing screw 48 extends into the fixed bevel gear cavity 20, a fixed bevel gear 49 is fixedly arranged on the outer circumferential surface of the upper fixing screw, a fixed transmission bevel gear 50 meshed with the fixed bevel gear 49 is fixedly arranged on the outer circumferential surface of the fixed transmission shaft 47 in the fixed bevel gear cavity 20, and the rear end of the horizontal fixing screw 43 extends to the rear side of the fixed frame 12, and a horizontal fixing turntable 44 is fixedly arranged on the outer circumferential surface of the horizontal fixing screw.
Beneficially, the upper sides of the traction rod cavities 26 on the front and rear sides are respectively provided with a traction gear cavity 29 in a communication manner, a traction gear shaft 32 is rotatably arranged between the front and rear walls of the traction gear cavity 29, a traction gear 30 engaged with the traction rod 27 is fixedly arranged on the outer circumferential surface of the traction gear shaft 32, a transmission shaft 34 is rotatably arranged between the traction gear cavities 29 on the front and rear sides, a transmission bevel gear 33 is fixedly arranged on the outer circumferential surface of the front and rear end of the transmission shaft 34, and a traction bevel gear 31 engaged with the transmission bevel gear 33 is fixedly arranged on the outer circumferential surface of the traction gear shaft.
Advantageously, a manual rotating bevel gear cavity 35 is formed in the operating platform 15 and in front of the traction gear cavity 29, a manual rotating shaft 39 is rotatably disposed in the upper wall of the manual rotating bevel gear cavity 35, a manual driving bevel gear 37 is fixedly disposed at the lower end of the manual rotating shaft 39, a manual driving bevel gear 36 engaged with the manual driving bevel gear 37 is fixedly disposed on the outer circumferential surface of the transmission shaft 34 and in the manual rotating bevel gear cavity 35, and an upper end of the manual rotating shaft 39 extends to the upper side of the operating platform 15 and is fixedly provided with a manual rotating disc 38.
Beneficially, a transmission case 25 is fixedly disposed on an upper end surface of the operating platform 15, a transmission lifting cavity 56 is disposed in the transmission case 25 and communicates with the lifting rod cavity 86 on the left and right sides, a lifting screw 57 is rotatably disposed in the upper wall of the transmission lifting cavity 56 on the left and right sides, the upper end of the lifting rod 55 extends into the transmission lifting cavity 56 and is slidably connected thereto, the lifting screw 57 is in threaded connection with the lifting rod 55, an adjustment pulley cavity 58 is disposed in the transmission case 25 and on the upper side of the transmission lifting cavity 56, a control pulley cavity 64 communicating with the adjustment pulley cavity 58 is disposed in the transmission case 25 and between the transmission lifting cavities 56 on the left and right sides, a driving shaft 66 is rotatably disposed between the upper and lower walls of the control pulley cavity 64, centrifugal wheels 67 are disposed on the upper and lower sides of an outer circumferential surface of the driving shaft 66, and left adjustment pulleys 59 are fixedly disposed on the upper end surfaces of the centrifugal wheels 67 and the lifting screw 57 on the left side, a left adjusting transmission belt 60 is wound between the left adjusting belt wheels 59 on the left and right sides, a right adjusting belt wheel 61 is respectively fixedly arranged on the upper end surfaces of the centrifugal wheel 67 on the upper side and the lifting screw 57 on the right side, and a right adjusting transmission belt 62 is wound between the right adjusting belt wheels 61 on the left and right sides.
Beneficially, a circumferential array of an outer circumferential surface of the centrifugal wheel 67 is provided with a centrifugal block cavity 69 with an outward opening, a circumferential array of centrifugal block grooves 68 are provided in inner circumferential surfaces of the left-side adjusting belt wheel 61 and the right-side adjusting belt wheel 59 and facing the centrifugal block cavity 69, a centrifugal block 71 is slidably provided in the centrifugal block cavity 69, one end of the centrifugal block 71 away from the driving shaft 66 can slide in and out of the centrifugal block groove 68, a centrifugal spring 70 is fixedly connected between one end surface of the centrifugal block 71 close to the driving shaft 66 and one side wall of the centrifugal block cavity 69 close to the driving shaft 66, one end surface of the centrifugal block 71 close to the driving shaft 66 and one side wall of the centrifugal block cavity 69 close to the driving shaft 66 are respectively and fixedly provided with a control electromagnet 72, a pull rope wheel 63 is fixedly provided on an outer circumferential surface of the driving shaft 66 and on a lower side of the centrifugal wheel 67, the outer circular surface of the rope-drawing wheel 63 is wound with a control tension 65, the lower wall of the control pulley cavity 64 is internally and fixedly provided with an adjusting motor 40, and the lower end of the driving shaft 66 is in power connection with the upper end surface of the adjusting motor 40.
Beneficially, in the operation steel sheet 22 and be equipped with release board chamber 81 behind the installation nail chamber 76, it has gliding release board 87 that is equipped with to be sufficient in release board chamber 81, release board 87 left end face with fixedly connected with release spring 83 between the release board chamber 81 left wall, evenly distributed is equipped with the forward release groove 82 of opening about in the release board 87 front end face, the slide bar 79 rear end can slide in the roll-off release groove 82, the fixed connection stay cord 84 that is equipped with in release board 87 left end, connect stay cord 84 with the tensile 65 interconnect of control, remove clamp plate 78 rear end face with fixedly connected with release spring 88 between the installation nail chamber 76 rear wall.
The following describes in detail the use steps of the orthopedic steel plate mounting surgery auxiliary device with traction function in the present text with reference to fig. 1 to 8: in an initial state, the left and right horizontal fixing columns 23 are far away from each other, the upper fixing column 16 is located at an upper limit position, the lifting rod 55 is located at an upper limit position, the traction rod 27 is located at a lower limit position, the mounting nail 75 is located at an upper limit position, the release plate 87 is located at a left limit position, the release plate 79 is located at a front limit position, the upper and lower control electromagnets 72 are both in an electrified state, the control tension 65 is wound on the outer circular surface of the rope pulley 63 to the maximum extent, and the release spring 88 is in a tension state.
In operation, a patient's limb is placed in the fixed cavity 13, and then the left and right horizontal fixed turntables 44 are rotated to drive the front horizontal fixed screw 43 to rotate and drive the front lower fixed belt wheel 45 to rotate, and further the front upper fixed belt wheel 45 is rotated through the fixed transmission belt 46, and further the upper fixed transmission shaft 47 is driven to rotate and drive the rear upper fixed belt wheel 45 to rotate, and the rear lower fixed belt wheel 45 is driven to rotate and drive the rear horizontal fixed screw 43 to rotate through the fixed transmission belt 46, and further the front and rear horizontal fixed columns 23 are driven to approach each other through the threaded connection, and further the front and rear horizontal fixed plates 24 are driven to approach each other, thereby clamping the patient's limb, and simultaneously the fixed transmission shaft 47 is rotated to drive the fixed transmission bevel gear 50 to rotate, and further the fixed bevel gear 49 is driven to rotate through the gear engagement and drive the upper fixed screw 48 to rotate, further driving the upper fixing plate 17 to move downwards to further clamp the limb of the patient, cutting open the skin muscle tissue of the patient, clamping the skin muscle tissue of the front and rear sides by using the front and rear side surgical clamping jaws 28, then rotating the manual rotating disc 38, further driving the manual rotating shaft 39 to rotate and driving the manual driving bevel gear 37 to rotate, further driving the manual driving bevel gear 36 to rotate and driving the driving shaft 34 to rotate through gear engagement, further driving the driving bevel gear 33 to rotate, further driving the traction bevel gear 31 to rotate through gear engagement, further driving the traction gear shaft 32 to rotate and driving the traction gear 30 to rotate, further driving the traction rod 27 to slide upwards along the traction rod cavity 26 through gear engagement, further pulling the skin muscle tissue of the patient to the front and rear sides, exposing the bone on which the steel plate needs to be installed in the middle, then starting the adjusting probe 18, and determining the position of the installed, and further controlling the upper control electromagnet 72 to be turned off, further driving the centrifugal block 71 to slide outwards by the elastic force of the centrifugal spring 70, then starting the adjusting motor 40, further driving the driving shaft 66 to rotate through power connection, further driving the centrifugal block 71 to rotate and slide into the centrifugal block groove 68 due to the centrifugal force, further driving the left right adjusting pulley 61 to rotate, further driving the right adjusting pulley 61 to rotate through the right adjusting transmission belt 62, further driving the right lifting screw 57 to rotate, further driving the lifting rod 55 to slide downwards through threaded connection, further driving the right side of the surgical steel plate 22 to incline downwards, when it is required to adjust the left side incline downwards of the surgical steel plate 22, turning off the upper control electromagnet 72, further driving the lower centrifugal wheel 67 to rotate through the driving shaft 66, further driving the right left adjusting pulley 59 to rotate, further driving the left adjusting pulley 59 to rotate through the left adjusting transmission belt 60, and then the left lifting screw 57 is driven to rotate, and then the left lifting rod 55 is driven to move downwards through the threaded connection, and then the left end of the surgical steel plate 22 is driven to descend, after the surgical steel plate 22 is adjusted to a proper angle through controlling the upper and lower two-side control electromagnets 72, the installation nail plate 74 is simultaneously adjusted to a proper angle together, and the upper and lower two-side control electromagnets 72 are electrified, so that the driving shaft 66 rotates to drive the left and right lifting rods 55 to move downwards simultaneously, and further drive the surgical steel plate 22 to descend, and simultaneously the driving shaft 66 rotates to drive the rope pulley 63 to rotate, and further loosen the control tension 65 wound on the outer circular surface of the rope pulley 63, and further drive the connection pull rope 84 to loosen, and drive the release plate 87 to move rightwards through the elastic force of the release spring 83, when the surgical steel plate 22 moves to the lower limit position, the release plate 87 moves to the right limit position, and, and then the movable clamping plate 78 is driven to move backwards, and the mounting nail 75 is loosened to the mounting hole in the surgical steel plate 22, and at this time, the steel plate can be mounted.
The invention has the beneficial effects that: the limb fixing device is used for fixing the limb of a patient to prevent the limb movement from influencing the operation, and then the incised skin muscle tissue is pulled to two sides through the traction mechanism, so that the steel plate can be conveniently installed by an operator.
In the above manner, a person skilled in the art can make various changes depending on the operation mode within the scope of the present invention.
Claims (7)
1. The utility model provides an orthopedics steel sheet installation operation auxiliary device with pull function, includes the operating table, its characterized in that: the left side and the right side of the upper end surface of the operating table are respectively symmetrically and fixedly provided with a fixing frame, a fixing cavity is arranged in the fixing frame in a left-right through way, a horizontal fixing rod cavity is respectively communicated and arranged in the front wall and the rear wall of the fixing cavity, a horizontal fixing column is arranged in the horizontal fixing rod cavity in a front-back sliding way, an upper fixing column is arranged in the upper wall of the fixing cavity in a vertical sliding way, an upper fixing column is arranged in the upper fixing column cavity in a vertical sliding way, an upper fixing plate is fixedly arranged on one end surface of the horizontal fixing column opposite to the upper fixing column and the lower end surface of the upper fixing column, an operating table is fixedly arranged between the fixing frames on the left side and the right side, a traction rod cavity with a downward opening is symmetrically and obliquely arranged in the front side and the rear side of the operating table, the upper wall of the adjusting cavity is communicated with an installation nail cavity, the left side and the right side of the upper wall of the installation nail cavity are respectively communicated with a lifting rod cavity, the left side and the right side of the transmission lifting cavity are internally provided with lifting rods capable of sliding up and down, the lower end of the lifting rod is hinged with a clamping plate, the front side and the rear side of the lower end surface of the clamping plate are respectively fixedly provided with clamping fixing plates, the front side and the rear side of the clamping fixing plates are respectively provided with clamping block cavities with opposite openings, the clamping block cavities are internally provided with clamping blocks capable of sliding up and down, the clamping blocks are far away from one end surface of the lifting rod and the clamping block cavities are far away from between one side wall of the lifting rod, clamping springs are fixedly connected between the clamping blocks at the left side and the right side, an operation steel plate is clamped between the clamping blocks at the left side and the right, the fixed clamping plate that is equipped with of installation nail chamber antetheca, installation nail chamber back wall in-connection is equipped with the slide bar chamber, gliding slide bar that is equipped with around the slide bar intracavity, the slide bar front end is fixed to be equipped with and removes the clamping plate, remove the clamping plate with accompany the installation nail between the fixed clamping plate, the fixed adjustment probe that is equipped with in terminal surface left and right sides under the operation panel.
2. The orthopedic steel plate mounting operation auxiliary device with the traction function as claimed in claim 1, wherein: a fixed belt wheel cavity is respectively arranged in the fixed frame and at the front side and the rear side of the fixed cavity, a horizontal fixed screw is rotatably arranged between the front wall and the rear wall of the fixed belt wheel cavity, the opposite end of the horizontal fixed screw at the front side and the rear side extends into the horizontal fixed rod cavity and is in threaded connection with the horizontal fixed column, an upper fixed screw is rotatably arranged in the upper wall of the upper fixed column cavity and is in threaded connection with the upper fixed column, a fixed transmission shaft is rotatably arranged between the front wall and the rear wall of the fixed belt wheel cavity at the front side and the rear side, a fixed belt wheel is respectively fixedly arranged on the outer circular surface of the fixed transmission shaft and the outer circular surface of the horizontal fixed screw, a fixed transmission belt is wound between the fixed belt wheels at the upper side and the lower side, a fixed bevel gear cavity is arranged in the fixed frame and at the upper side of the, the fixed bevel gear cavity is fixedly provided with a fixed bevel gear meshed with the fixed bevel gear, and the rear end of the horizontal fixed screw extends to the rear side of the fixed frame.
3. The orthopedic steel plate mounting operation auxiliary device with the traction function as claimed in claim 1, wherein: the traction mechanism comprises a traction rod cavity, traction gear shafts, traction gears, traction bevel gears, a transmission shaft and traction bevel gears, wherein the traction gear cavities are arranged on the upper sides of the traction rod cavity respectively in a communicated mode, the traction gear shafts are arranged between the front wall and the rear wall in a rotating mode, traction gears meshed with the traction rods are fixedly arranged on the outer circular surface of each traction gear shaft, the transmission shaft is arranged on the front side and the rear side in a rotating mode, the outer circular surface of each transmission shaft is fixedly provided.
4. The orthopedic steel plate mounting operation auxiliary device with the traction function as claimed in claim 3, wherein: just in the operation panel pull gear chamber front side and be equipped with manual rotatory bevel gear chamber, manual rotatory bevel gear chamber upper wall internal rotation is equipped with manual rotation axis, the fixed manual initiative bevel gear that is equipped with of manual rotation axis lower extreme, the outer disc of transmission shaft just is in manual rotation bevel gear intracavity fixed be equipped with manual drive bevel gear meshing's manual transmission bevel gear, manual rotation axis upper end extends to the operation panel upside just is fixed and is equipped with manual carousel.
5. The orthopedic steel plate mounting operation auxiliary device with the traction function as claimed in claim 1, wherein: the upper end face of the operating platform is fixedly provided with a transmission box, the left side and the right side in the transmission box are respectively communicated with the lifting rod cavity to form a transmission lifting cavity, the upper wall of the transmission lifting cavity on the left side and the right side are respectively and rotatably provided with a lifting screw, the upper end of the lifting rod extends into the transmission lifting cavity and is in sliding connection with the transmission lifting cavity, the lifting screw is in threaded connection with the lifting rod, the transmission box is internally provided with an adjusting pulley cavity at the upper side of the transmission lifting cavity, a control pulley cavity communicated with the adjusting pulley cavity is arranged between the transmission lifting cavity on the left side and the transmission lifting cavity on the right side, a driving shaft is rotatably arranged between the upper wall and the lower wall of the control pulley cavity, the upper side and the lower side of the outer circular surface of the driving shaft are respectively provided with a centrifugal wheel, the upper end face of the lifting screw on the lower side and the left side, the centrifugal wheel on the upper side and the lifting screw on the right side are respectively and fixedly provided with a right adjusting belt wheel, and a right adjusting transmission belt is wound between the right adjusting belt wheels on the left side and the right side.
6. The orthopedic steel plate mounting operation auxiliary device with the traction function as claimed in claim 5, wherein: the centrifugal block cavity is internally provided with a centrifugal block groove with a circumferential array in the inner circle surface of the left adjusting belt wheel, the left adjusting belt wheel and the right adjusting belt wheel on the left side are provided with centrifugal blocks in a sliding manner, one end of each centrifugal block, which is far away from the driving shaft, can slide in and slide out of the centrifugal block groove, a centrifugal spring is fixedly connected between one end surface of the centrifugal block, which is close to the driving shaft, and one side wall of the centrifugal block cavity, which is close to the driving shaft, is fixedly provided with a control electromagnet, a rope drawing wheel is fixedly arranged on the outer circle surface of the driving shaft and on the lower side of the centrifugal wheel, the outer circle surface of the rope drawing wheel is wound with control tension, and an adjusting motor is fixedly arranged in the lower wall of the control belt wheel cavity, the lower end of the driving shaft is in power connection with the upper end face of the adjusting motor.
7. The orthopedic steel plate mounting operation auxiliary device with the traction function as claimed in claim 1, wherein: just in the operation steel sheet the installation nail chamber rear side is equipped with the release board chamber, the release board intracavity can be sufficient gliding be equipped with the release board, release board left end face with fixedly connected with release spring between the release board chamber left wall, evenly distributed is equipped with the forward release groove of opening about and in the release board front end face, the slide bar rear end can slide in the roll-off the release groove, the release board left end is fixed to be equipped with the connection stay cord, connect the stay cord with the tensile interconnect of control, remove the clamp plate rear end face with fixedly connected with release spring between the installation nail chamber rear wall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010769057.3A CN111839966A (en) | 2020-08-03 | 2020-08-03 | Orthopedics steel sheet installation operation auxiliary device with traction function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010769057.3A CN111839966A (en) | 2020-08-03 | 2020-08-03 | Orthopedics steel sheet installation operation auxiliary device with traction function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111839966A true CN111839966A (en) | 2020-10-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010769057.3A Withdrawn CN111839966A (en) | 2020-08-03 | 2020-08-03 | Orthopedics steel sheet installation operation auxiliary device with traction function |
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| Country | Link |
|---|---|
| CN (1) | CN111839966A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112914940A (en) * | 2021-03-04 | 2021-06-08 | 南昌大学第一附属医院 | Adjustable shoulder rest for robotic surgery |
-
2020
- 2020-08-03 CN CN202010769057.3A patent/CN111839966A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112914940A (en) * | 2021-03-04 | 2021-06-08 | 南昌大学第一附属医院 | Adjustable shoulder rest for robotic surgery |
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