CN113509342A - Leg knee joint operation posture transformation supporting device - Google Patents
Leg knee joint operation posture transformation supporting device Download PDFInfo
- Publication number
- CN113509342A CN113509342A CN202110848673.2A CN202110848673A CN113509342A CN 113509342 A CN113509342 A CN 113509342A CN 202110848673 A CN202110848673 A CN 202110848673A CN 113509342 A CN113509342 A CN 113509342A
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- plate
- buckle
- flat gear
- movably connected
- block
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- 210000000629 knee joint Anatomy 0.000 title claims abstract description 38
- 230000009466 transformation Effects 0.000 title claims abstract description 13
- 230000001681 protective effect Effects 0.000 claims abstract description 66
- 210000002414 leg Anatomy 0.000 claims abstract description 43
- 230000005540 biological transmission Effects 0.000 claims description 97
- 230000002457 bidirectional effect Effects 0.000 claims description 26
- 239000000428 dust Substances 0.000 claims description 12
- 238000000034 method Methods 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 2
- 238000001356 surgical procedure Methods 0.000 description 8
- 230000006872 improvement Effects 0.000 description 7
- 230000009471 action Effects 0.000 description 4
- 238000005452 bending Methods 0.000 description 4
- 210000003127 knee Anatomy 0.000 description 4
- 230000002411 adverse Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
Images
Classifications
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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
- A61G13/0036—Orthopaedic operating tables
- A61G13/0063—Orthopaedic operating tables specially adapted for knee surgeries
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B50/00—Containers, covers, furniture or holders specially adapted for surgical or diagnostic appliances or instruments, e.g. sterile covers
- A61B50/30—Containers specially adapted for packaging, protecting, dispensing, collecting or disposing of surgical or diagnostic appliances or instruments
- A61B50/33—Trays
-
- 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
- A61G13/02—Adjustable operating tables; Controls therefor
- A61G13/04—Adjustable operating tables; Controls therefor tiltable around transverse or longitudinal axis
-
- 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
-
- 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
- A61G13/122—Upper body, e.g. chest
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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
Abstract
The invention relates to the field of leg operations, in particular to a leg knee joint operation posture changing supporting device. The technical problem of the invention is that: provided is a leg and knee joint operation posture changing support device. The technical scheme is as follows: a leg knee joint operation posture transformation supporting device comprises a working bed plate, a pillow, a first guardrail, a second guardrail, a first buckle protective belt, a second buckle protective belt, a third buckle protective belt, a fourth buckle protective belt, a carrying system and the like; the lower part of the chest fixing system is connected with a posture changing system. The invention achieves the effects of bearing and adjusting the position of the surgical tool, fixing the legs of the patient and supporting the knee joint, closing and fixing the two sides of the chest of the patient, changing the surgical posture of the patient and facilitating the operation of the doctor.
Description
Technical Field
The invention relates to the field of leg operations, in particular to a leg knee joint operation posture changing supporting device.
Background
The existing supporting equipment for knee joint operation of a patient is single, the patient is usually fixed on a bed board and a leg is fixed, and no other function exists, but the knee joint is usually required to be supported during the knee joint operation, the knee bending action of the patient is relied on at the moment, the patient can be caused to keep the same action time and leg ache due to long-time operation, the operation accuracy can be affected due to different knee bending angles of the patient, and when the operation position is deviated to the inner side of the leg during the knee joint operation, a doctor needs to bend down to perform the operation, so that the doctor is easy to fatigue, and adverse factors of the operation are increased.
In order to solve the above problems, there is a need for a posture-changing support device for leg/knee joint operation.
Disclosure of Invention
In order to overcome the defects that the existing supporting equipment for knee joint surgery of a patient is single, the patient is usually fixed on a bed plate and a leg is fixed, and no other function exists, but the knee joint is usually required to be supported during the knee joint surgery, the patient can keep the same action time and leg ache due to long-time surgery by depending on the knee bending action of the patient, the accuracy of the surgery can be affected by different knee bending angles of the patient, and when the surgery position deviates to the inner side of the leg during the knee joint surgery, a doctor needs to bend down to perform the surgery, so that the doctor is easy to fatigue easily, and adverse factors of the surgery are increased, the technical problem of the invention is as follows: provided is a leg and knee joint operation posture changing support device.
The technical scheme is as follows: a leg knee joint operation posture transformation supporting device comprises a working bed plate, a pillow, a first guardrail, a second guardrail, a first buckle protective belt, a second buckle protective belt, a third buckle protective belt, a fourth buckle protective belt, a carrying system, a leg fixing system, a chest fixing system and a posture transformation system; a pillow is arranged on the left side above the working bed plate; the left parts of the two sides of the working bed plate are respectively connected with a first guardrail and a second guardrail; a first buckle protective belt is movably connected to the left rear part above the working bed plate; a second buckle protective belt is movably connected to the left front part above the working bed plate; the front middle part above the working bed plate is movably connected with a third buckle protective belt; a fourth buckle guard belt is movably connected to the rear middle part above the working bed plate; the right side below the working bed plate is connected with a carrying system; the carrying system can be used for carrying surgical tools; a leg fixing system is movably connected to the right middle part above the working bed plate; the right middle part above the working bed plate is connected with a leg fixing system; the leg fixing system fixes the legs of the patient and supports the knee joint; the middle left part below the working bed plate is movably connected with a chest fixing system; the chest fixation system operates, so that the upper half body of the patient can be fixed; the left middle part, the middle part and the right middle part below the working bed plate are all connected with a posture changing system; the lower part of the chest fixing system is connected with a posture changing system; the posture transformation system may transform the posture of the patient.
As an improvement of the above scheme, the carrying system comprises an annular slide rail, a first slide block, a second slide block, a connecting plate, a carrying disc, a first supporting block, a first flat gear, a second supporting block, a second flat gear and a first power motor; a working bed plate is connected above the annular slide rail; the rear middle part of the annular slide rail is sequentially connected with a first slide block and a second slide block; connecting plates are movably connected below the first sliding block and the second sliding block; the rear side of the connecting plate is movably connected with a carrying disc; the middle part of the inner upper part of the connecting plate is sequentially and movably connected with a first supporting block and a second supporting block; a first flat gear is connected below the first supporting block; a second flat gear is connected below the second supporting block; a first power motor is connected below the connecting plate; the output shaft of the first power motor is connected with the first supporting block; the first pinion is engaged with the second pinion; the front middle part below the object carrying disc is contacted with the first supporting block and the second supporting block.
As an improvement of the above scheme, the leg fixing system comprises a first support plate, a first side plate, a fifth buckle guard band, a sixth buckle guard band, a second side plate, a seventh buckle guard band, an eighth buckle guard band, an adapter plate, a second support plate, a third side plate, a ninth buckle guard band, a tenth buckle guard band, a fourth side plate, an eleventh buckle guard band, a twelfth buckle guard band, a first electric slide rail and a spring; the middle part of the rear part of the first supporting plate is movably connected with a first side plate; the left middle part and the right middle part above the first lateral plate are respectively and movably connected with a fifth buckle protective belt and a sixth buckle protective belt; the middle part in front of the first supporting plate is movably connected with a second side plate; a seventh buckle protective belt and an eighth buckle protective belt are respectively and movably connected to the left middle part and the right middle part above the second lateral plate; the left side of the first supporting plate is movably connected with an adapter plate; the left side of the adapter plate is movably connected with a second support plate; a third side plate is movably connected with the middle part of the rear part of the second supporting plate; the left side below the second supporting plate is movably connected with a working bed plate; a ninth buckle protecting belt and a tenth buckle protecting belt are respectively and movably connected to the left middle part and the right middle part above the third side plate; a fourth side plate is movably connected with the middle part in front of the second supporting plate; the left middle part and the right middle part above the second supporting plate are respectively and movably connected with an eleventh buckle protective belt and a twelfth buckle protective belt; the first electric slide rail is connected with the first supporting plate through a slide block; the first electric slide rail is movably connected with a first supporting plate through a slide block; a working bed plate is connected below the first electric slide rail; four corners below the adapter plate are connected with a group of springs; the lower parts of the four groups of springs are all contacted with the working bed plate; the first supporting plate, the first side plate, the fifth buckle protecting band, the sixth buckle protecting band, the second side plate, the seventh buckle protecting band, the eighth buckle protecting band, the adapter plate, the second supporting plate, the third side plate, the ninth buckle protecting band, the tenth buckle protecting band, the fourth side plate, the eleventh buckle protecting band, the twelfth buckle protecting band, the first electric slide rail and the spring are combined to form two groups.
As an improvement of the scheme, the chest fixing system comprises a first transmission shaft, a first bidirectional bevel gear, a first transmission wheel, a second bidirectional bevel gear, a screw rod, a bearing frame, a fixing block, a rotating rod, a pressing plate, a telescopic rod and a dust cover; the outer surface of the first transmission shaft is sequentially connected with a first bidirectional bevel gear and a first transmission wheel; the first transmission shaft is movably connected with the posture changing system; a second bidirectional bevel gear is meshed above the first bidirectional bevel gear; the second bidirectional bevel gear is connected with a screw rod; the rear side of the outer surface of the screw rod is connected with a bearing frame; the screw rod is movably connected with the working bed plate; the upper left part in front of the bearing frame is connected with a fixed block; a rotating rod is connected above the front side of the fixed block; the front side of the rotating rod is movably connected with a pressing plate; a telescopic rod is movably connected below the front side of the fixed block; the front side of the telescopic rod is movably connected with the pressing plate; the rear side of the pressing plate is connected with a dust cover; the fixed block, the rotating rod and the telescopic rod are combined and arranged in two groups and are respectively arranged at the middle left part and the middle right part of the rear side of the pressing plate.
As an improvement of the above scheme, the posture changing system comprises a base frame, a second power motor, a spline shaft, a second transmission wheel, a third flat gear, a connecting plate, a second electric slide rail, a third transmission wheel, a fourth flat gear, a second transmission shaft, a fifth flat gear, a fourth transmission wheel, a third transmission shaft, a sixth flat gear, a fifth transmission wheel, a sixth transmission wheel, a worm, a special-shaped worm wheel, a first limit slide rail, a second limit slide rail and a fixing plate; the left rear part below the base frame is connected with a second power motor; the left middle part above the base frame is movably connected with a first transmission shaft; a spline shaft is connected to an output shaft of the second power motor; the middle rear part of the outer surface of the spline shaft is connected with a second driving wheel and a third flat gear; the middle part of the outer surface of the spline shaft is movably connected with a connecting plate; the spline shaft is movably connected with the base frame; the right part of the rear side of the connecting plate is sequentially connected with a third driving wheel and a fourth flat gear through a rotating shaft; the outer ring surface of the second driving wheel is connected with a third driving wheel through a belt; the middle part below the second electric slide rail is connected with the connecting plate through a slide block; a base frame is connected above the second electric sliding rail; the middle part below the third electric slide rail is connected with the connecting plate through a slide block; a base frame is connected above the third electric sliding rail; a fifth flat gear is arranged in front of the left side of the third flat gear; the second transmission shaft is movably connected with the base frame; the rear side of the outer surface of the second transmission shaft is connected with a fifth flat gear; the front side of the outer surface of the second transmission shaft is connected with a fourth transmission wheel; the outer ring surface of the fourth driving wheel is connected with the first driving wheel through a belt; a sixth flat gear is arranged at the rear of the right side of the fourth flat gear; when the third flat gear is meshed with the fifth flat gear, the fourth flat gear is not meshed with the sixth flat gear, the third flat gear drives the fifth flat gear to rotate, and when the fourth flat gear is meshed with the sixth flat gear, the third flat gear is not meshed with the fifth flat gear, and the fourth flat gear drives the sixth flat gear to rotate; the front side of the outer surface of the third transmission shaft is connected with a sixth flat gear; the rear side of the outer surface of the third transmission shaft is connected with a fifth transmission wheel; the third transmission shaft is movably connected with the base frame; the outer surface of the fifth driving wheel is connected with a sixth driving wheel through a belt; the axis of the sixth transmission wheel is connected with a worm; a special-shaped worm wheel is meshed above the worm; the worm is movably connected with the base frame; the upper part of the special-shaped worm wheel is connected with a working bed plate; the front part and the rear part of the right side above the base frame are respectively connected with a first limit slide rail and a second limit slide rail; the front part and the rear part below the fixed plate are respectively connected with a first limiting slide rail and a second limiting slide rail; the upper part of the fixed plate is connected with a working bed plate.
As an improvement of the scheme, the joint of the first sliding block and the connecting plate deviates from the center of the first sliding block, and the joint of the second sliding block and the connecting plate deviates from the center of the second sliding block.
As an improvement of the scheme, the outer surface of the screw rod is provided with bidirectional threads, and two groups of symmetrical bearing frames, fixed blocks, rotating rods, pressing plates, telescopic rods and dust cover combinations are arranged.
As the improvement of above-mentioned scheme, the base frame top is provided with the first spacing slide rail of three groups equidistance distributions, the spacing slide rail of second and the fixed plate combination.
The invention has the beneficial effects that: 1. the invention achieves the effects of bearing and adjusting the position of the surgical tool, fixing the legs of the patient and supporting the knee joint, closing and fixing the two sides of the chest of the patient, changing the surgical posture of the patient and facilitating the operation of the doctor.
2. The chest fixing system operates to further fix the upper half body of the patient, the leg fixing system fixes the legs of the patient and supports the knee joints, the carrying system can be used for carrying surgical instruments, and then the posture changing system can be used for adjusting the state of the working bed plate, so that the posture of the patient can be changed.
Drawings
FIG. 1 is a first perspective view of the present invention;
FIG. 2 is a second perspective view of the present invention;
FIG. 3 is a rear view of the present invention;
fig. 4 is a schematic perspective view of the carrier system and the working bed plate assembly of the present invention;
FIG. 5 is a perspective view of the carrier system of the present invention;
figure 6 is a schematic view of a first partial perspective view of the carrier system of the present invention;
FIG. 7 is a second partial perspective view of the carrier system of the present invention;
FIG. 8 is a third partial perspective view of the carrier system of the present invention;
FIG. 9 is a perspective view of the leg fixing system and the bed board assembly of the present invention;
FIG. 10 is a first perspective view of the leg fixation system of the present invention;
FIG. 11 is a second perspective view of the leg fixation system of the present invention;
fig. 12 is a schematic perspective view of the chest fixing system and the bed board assembly of the present invention;
fig. 13 is a perspective view of the chest fixation system of the present invention;
fig. 14 is a partial perspective view of the chest fixation system of the present invention;
fig. 15 is a side view of the chest fixation system of the present invention;
FIG. 16 is a perspective view of the posture changing system and the table top assembly of the present invention;
FIG. 17 is a first perspective view of the pose transformation system of the present invention;
FIG. 18 is a second perspective view of the pose transformation system of the present invention;
fig. 19 is a schematic partial perspective view of the posture changing system of the present invention.
In the above drawings: 1_ work plate, 2_ pillow, 3_ first guardrail, 4_ second guardrail, 5_ first buckle guard band, 6_ second buckle guard band, 7_ third buckle guard band, 8_ fourth buckle guard band, 201_ endless slide, 202_ first slide, 203_ second slide, 204_ connecting plate, 205_ objective tray, 206_ first supporting block, 207_ first flat gear, 208_ second supporting block, 209_ second flat gear, 2010_ first power motor, 301_ first supporting plate, 302_ first side plate, 303_ fifth buckle guard band, 304_ sixth buckle guard band, 305_ second side plate, 306_ seventh buckle guard band, 307_ eighth guard band, 308_ adapter plate, 309_ second supporting plate, 3010_ third side plate, 3011_ ninth buckle guard band, 3012_ tenth buckle guard band, 3013_ fourth guard band, 3014_ eleventh guard band, 3015_ twelfth buckle guard band, 3016_ first electric slide rail, 3017_ spring, 401_ first transmission shaft, 402_ first bidirectional bevel gear, 403_ first transmission wheel, 404_ second bidirectional bevel gear, 405_ lead screw, 406_ receiving frame, 407_ fixed block, 408_ rotating rod, 409_ pressing plate, 4010_ telescopic rod, 4011_ dust cover, 501_ base frame, 502_ second motor, 503_ spline shaft, 504_ second transmission wheel, 505_ third gear, 506_ connecting plate, 507_ second electric slide rail, 508_ third electric slide rail, 509_ third transmission wheel, 5010_ fourth gear, 5011_ second transmission shaft, 5012_ fifth gear, 5013_ fourth transmission wheel, 5014_ third transmission shaft, 5015_ sixth gear, 5016_ fifth transmission wheel, 5017_ sixth transmission wheel, 5018_ worm screw, 5019_ special worm gear, 5020_ first limit slide rail, 5021_ second limit slide rail, and 5012_ fixed plate.
Detailed Description
The invention is further described with reference to the following figures and detailed description.
Examples
A leg knee joint operation posture transformation supporting device is shown in figures 1-3 and comprises a working bed plate 1, a pillow 2, a first guardrail 3, a second guardrail 4, a first buckle protective belt 5, a second buckle protective belt 6, a third buckle protective belt 7, a fourth buckle protective belt 8, a carrying system, a leg fixing system, a chest fixing system and a posture transformation system; a pillow 2 is arranged on the left side above the working bed plate 1; the left parts of the two sides of the working bed plate 1 are respectively fixedly connected with a first guardrail 3 and a second guardrail 4; a first buckle protective belt 5 is rotatably connected to the left rear part above the working bed plate 1; the left front part above the working bed plate 1 is rotatably connected with a second buckle protective belt 6; the front middle part above the working bed plate 1 is rotationally connected with a third buckle protective belt 7; the rear middle part above the working bed plate 1 is rotationally connected with a fourth buckle protective belt 8; a carrying system is fixedly connected to the right side below the working bed plate 1; the carrying system can be used for carrying surgical tools; the right middle part above the working bed plate 1 is rotationally connected with a leg fixing system; the right middle part above the working bed plate 1 is fixedly connected with a leg fixing system; the leg fixing system fixes the legs of the patient and supports the knee joint; the middle left part below the working bed plate 1 is rotatably connected with a chest fixing system; the chest fixation system operates, so that the upper half body of the patient can be fixed; a posture changing system is fixedly connected with the left middle part, the middle part and the right middle part below the working bed plate 1; the lower part of the chest fixing system is in transmission connection with a posture changing system; the posture transformation system may transform the posture of the patient.
When the equipment is used, the equipment is arranged on a working plane required to be used by a hospital, a power supply is connected externally, an operator regulates and controls the equipment through an external control platform, firstly, a patient lies on a working bed plate 1, the head of the patient is rested on a pillow 2, a first buckle protective belt 5 and a second buckle protective belt 6 are fastened, a third buckle protective belt 7 and a fourth buckle protective belt 8 are fastened, meanwhile, a chest fixing system operates, the upper half body of the patient can be fixed, the legs of the patient are fixed through the leg fixing system, meanwhile, the knee joint is supported, a carrying system can be used for carrying surgical instruments, then, the state of the working bed plate 1 can be adjusted through a posture changing system, the posture of the patient can be changed, the doctor can directly operate the position, the equipment achieves the bearing and position adjustment of the surgical instruments, meanwhile, the fixing of the two legs of the patient and the knee joint are supported, and the two sides of the chest of the patient are held and fixed, and the operation posture of the patient is changed, so that the operation of a doctor is facilitated.
Referring to fig. 4-8, the carrying system includes an annular slide rail 201, a first slide block 202, a second slide block 203, a connecting plate 204, a carrying disc 205, a first supporting block 206, a first flat gear 207, a second supporting block 208, a second flat gear 209 and a first power motor 2010; a working bed plate 1 is fixedly connected above the annular slide rail 201; the rear middle part of the annular slide rail 201 is sequentially connected with a first slide block 202 and a second slide block 203 in a sliding manner; connecting plates 204 are rotatably connected below the first sliding block 202 and the second sliding block 203; the rear side of the connecting plate 204 is rotatably connected with a carrying disc 205; the middle part of the upper part in the connecting plate 204 is sequentially and rotatably connected with a first supporting block 206 and a second supporting block 208; a first flat gear 207 is fixedly connected below the first supporting block 206; a second flat gear 209 is fixedly connected below the second supporting block 208; a first power motor 2010 is fixedly connected below the connecting plate 204; the output shaft of the first power motor 2010 is fixedly connected with the first supporting block 206; the first pinion 207 engages the second pinion 209; the lower front middle portion of the carrier tray 205 contacts the first and second support blocks 206 and 208.
Before operation, an operator can place an operation tool on the object carrying disc 205, handles are arranged on two sides of the object carrying disc 205, the operator can pull the object carrying disc 205 by hand to enable the connecting plate 204, the object carrying disc 205, the first supporting block 206, the first flat gear 207, the second supporting block 208, the second flat gear 209 and the first power motor 2010 to integrally slide in the annular sliding rail 201 through the first sliding block 202 and the second sliding block 203, so that the position adjustment of the object carrying disc 205 is realized, the joint of the first sliding block 202 and the connecting plate 204 deviates from the central position of the first sliding block 202, the joint of the second sliding block 203 and the connecting plate 204 deviates from the central position of the second sliding block 203, so that the first sliding block 202 and the second sliding block 203 can slide in the arc position of the annular sliding rail 201, after the operation is completed, the first power motor 2010 can be started to drive the first supporting block 206 to rotate, the first flat gear 207 drives the second flat gear 209, the second flat gear 209 drives the second supporting block 208 to rotate, so that the first supporting block 206 and the second supporting block 208 rotate in different directions, the lower part of the object carrying disc 205 is not supported, the object carrying disc 205 can be turned downwards to be accommodated, and the system can carry surgical instruments.
Referring to fig. 9-11, the leg fixing system includes a first supporting plate 301, a first side plate 302, a fifth buckle guard band 303, a sixth buckle guard band 304, a second side plate 305, a seventh buckle guard band 306, an eighth buckle guard band 307, an adapter plate 308, a second supporting plate 309, a third side plate 3010, a ninth buckle guard band 3011, a tenth buckle guard band 3012, a fourth side plate 3013, an eleventh buckle guard band 3014, a twelfth buckle guard band 3015, a first electric slide 3016 and a spring 3017; a first side plate 302 is rotatably connected to the middle part of the rear part of the first support plate 301; the left middle part and the right middle part above the first lateral plate 302 are respectively and rotatably connected with a fifth buckle protective belt 303 and a sixth buckle protective belt 304; a second side plate 305 is rotatably connected to the front middle part of the first support plate 301; a seventh buckle guard band 306 and an eighth buckle guard band 307 are respectively connected to the left middle part and the right middle part above the second side plate 305 in a rotating manner; the adapter plate 308 is rotatably connected to the left side of the first support plate 301; the left side of the adapter plate 308 is rotatably connected with a second support plate 309; a third side plate 3010 is rotatably connected to the middle part of the rear part of the second supporting plate 309; the left side below the second supporting plate 309 is rotatably connected with a working bed plate 1; a ninth buckle protection band 3011 and a tenth buckle protection band 3012 are respectively and rotatably connected to the left middle part and the right middle part above the third side plate 3010; a fourth side plate 3013 is rotatably connected to the front middle part of the second supporting plate 309; an eleventh buckle protection band 3014 and a twelfth buckle protection band 3015 are respectively rotatably connected to the left middle portion and the right middle portion above the second support plate 309; the first electric slide rail 3016 is connected to the first support plate 301 through a slide block in a sliding manner; the first electric slide rail 3016 is rotatably connected to the first support plate 301 through a slide block; a working bed plate 1 is fixedly connected below the first electric slide rail 3016; a group of springs 3017 are fixedly connected to four corners below the adapter plate 308; the lower parts of the four groups of springs 3017 are all contacted with the working bed plate 1; two groups of first support plate 301, first side plate 302, fifth buckle guard band 303, sixth buckle guard band 304, second side plate 305, seventh buckle guard band 306, eighth buckle guard band 307, adapter plate 308, second support plate 309, third side plate 3010, ninth buckle guard band 3011, tenth buckle guard band 3012, fourth side plate 3013, eleventh buckle guard band 3014, twelfth buckle guard band 3015, first electric slide rail 3016 and spring 3017 are combined.
When the leg of the patient needs to be fixed, the patient places the knee joint above the adapter plate 308, the operator fastens the fifth buckle protective band 303 and the eighth buckle protective band 307, fastens the sixth buckle protective band 304 and the seventh buckle protective band 306, the first side plate 302 and the second side plate 305 cooperate to rotate, fastens the ninth buckle protective band 3011 and the eleventh buckle protective band 3014, fastens the tenth buckle protective band 3012 and the twelfth buckle protective band 3015, and the third side plate 3010 and the fourth side plate 3013 cooperate to rotate, so as to fix the leg of the patient, then starts the first electric slide rail 3016, controls the right side part of the first support plate 301 to move close to the adapter plate 308, at this time, the spring 3017 cooperates to bounce the adapter plate 308, at this time, the first support plate 301 and the second support plate 309 synchronously turn in opposite directions to form an inverted V, so as to realize that the adapter plate 308 moves upwards to lift the knee joint of the patient, the operation process of the other group of the first support plate 301, the first lateral plate 302, the fifth buckle protective band 303, the sixth buckle protective band 304, the second lateral plate 305, the seventh buckle protective band 306, the eighth buckle protective band 307, the adapter plate 308, the second support plate 309, the third lateral plate 3010, the ninth buckle protective band 3011, the tenth buckle protective band 3012, the fourth lateral plate 3013, the eleventh buckle protective band 3014, the twelfth buckle protective band 3015, the first electric slide rail 3016 and the spring 3017 is the same as that described above, the fixing of the legs of the patient and the supporting of the knee joint are realized, and the fixing of the legs of the patient and the supporting of the knee joint are realized by the system.
Referring to fig. 12 to 15, the chest fixing system comprises a first transmission shaft 401, a first bidirectional bevel gear 402, a first transmission wheel 403, a second bidirectional bevel gear 404, a screw rod 405, a bearing frame 406, a fixing block 407, a rotating rod 408, a pressing plate 409, a telescopic rod 4010 and a dust cover 4011; a first bidirectional bevel gear 402 and a first driving wheel 403 are fixedly connected to the outer surface of the first transmission shaft 401 in sequence; the first transmission shaft 401 is rotatably connected with the posture changing system; a second bidirectional bevel gear 404 is meshed above the first bidirectional bevel gear 402; a screw rod 405 is fixedly connected to the second bidirectional bevel gear 404; the rear side of the outer surface of the screw rod 405 is rotatably connected with a bearing frame 406; the screw rod 405 is rotatably connected with the working bed plate 1; a fixed block 407 is fixedly connected to the upper left part in front of the bearing frame 406; a rotating rod 408 is fixedly connected to the upper part of the front side of the fixed block 407; the front side of the rotating rod 408 is rotatably connected with a pressing plate 409; a telescopic rod 4010 is rotatably connected to the lower part of the front side of the fixed block 407; the front side of the telescopic rod 4010 is rotatably connected with a pressing plate 409; a dust cover 4011 is fixedly connected to the rear side of the pressure plate 409; the fixing block 407, the rotating rod 408 and the telescopic rod 4010 are combined to be provided in two groups, and are respectively provided in the middle left portion and the middle right portion of the rear side of the pressing plate 409.
When the chest of a patient needs to be fixed, the first transmission wheel 403 is transmitted through the posture changing system, the first transmission wheel 403 transmits the first transmission shaft 401 to drive the first bidirectional bevel gear 402 to rotate, the first bidirectional bevel gear 402 drives the second bidirectional bevel gear 404 to transmit the screw rod 405, the bearing frame 406 is controlled by the screw rod 405 to move forwards, when the pressing plate 409 touches the chest side of the patient, the bottom of the pressing plate 409 is blocked, the pressing plate 409 continues to move to enable the telescopic rod 4010 to contract, the top position of the pressing plate 409 can rotate due to the pushing of the rotating rod 408, the telescopic rod 4010 contracts and simultaneously rotates in a matched manner, the pressing plate 409 is turned downwards to hold the chest side of the patient, the operation processes of the other group of bearing frame 406, the fixed block 407, the rotating rod 408, the pressing plate 409, the telescopic rod 4010 and the dust cover 4011 are consistent with the above, and the two sides of the chest of the patient can be held and fixed, the system realizes the holding and fixing of the two sides of the chest of the patient.
Referring to fig. 15 to 19, the posture changing system includes a base frame 501, a second power motor 502, a spline shaft 503, a second transmission wheel 504, a third flat gear 505, a joint plate 506, a second power slide 507, a third power slide 508, a third transmission wheel 509, a fourth flat gear 5010, a second transmission shaft 5011, a fifth flat gear 5012, a fourth transmission wheel 5013, a third transmission shaft 5014, a sixth flat gear 5015, a fifth transmission wheel 5016, a sixth transmission wheel 5017, a worm 5018, a shaped worm wheel 5019, a first limit slide 5020, a second limit slide 5021 and a fixing plate 5022; a second power motor 502 is fixedly connected to the left rear part below the base frame 501; the left middle part above the base frame 501 is rotationally connected with a first transmission shaft 401; a spline shaft 503 is fixedly connected with an output shaft of the second power motor 502; a second driving wheel 504 and a third flat gear 505 are fixedly connected to the middle rear part of the outer surface of the spline shaft 503; the middle part of the outer surface of the spline shaft 503 is rotatably connected with a connecting plate 506; the spline shaft 503 is rotationally connected with the base frame 501; a third driving wheel 509 and a fourth flat gear 5010 are fixedly connected to the right rear part of the connecting plate 506 through a rotating shaft in sequence; the outer annular surface of the second transmission wheel 504 is connected with a third transmission wheel 509 through belt transmission; the middle part below the second electric slide rail 507 is connected with the connecting plate 506 in a sliding way through a slide block; a base frame 501 is fixedly connected above the second electric sliding rail 507; the middle part below the third electric slide rail 508 is connected with the connecting plate 506 in a sliding way through a slide block; a base frame 501 is fixedly connected above the third electric sliding rail 508; a fifth flat gear 5012 is arranged in front of the left side of the third flat gear 505; the second transmission shaft 5011 is rotatably connected with the base frame 501; the rear side of the outer surface of the second transmission shaft 5011 is fixedly connected with a fifth flat gear 5012; a fourth transmission wheel 5013 is fixedly connected to the front side of the outer surface of the second transmission shaft 5011; the outer ring surface of the fourth transmission wheel 5013 is in transmission connection with the first transmission wheel 403 through a belt; a sixth flat gear 5015 is arranged behind the right side of the fourth flat gear 5010; when the third flat gear 505 is meshed with the fifth flat gear 5012, the fourth flat gear 5010 is not meshed with the sixth flat gear 5015, the third flat gear 505 drives the fifth flat gear 5012 to rotate, when the fourth flat gear 5010 is meshed with the sixth flat gear 5015, the third flat gear 505 is not meshed with the fifth flat gear 5012, and the fourth flat gear 5010 drives the sixth flat gear 5015 to rotate; the front side of the outer surface of the third transmission shaft 5014 is fixedly connected with a sixth flat gear 5015; a fifth transmission wheel 5016 is fixedly connected to the rear side of the outer surface of the third transmission shaft 5014; the third transmission shaft 5014 is rotatably connected with the base frame 501; the outer surface of the fifth transmission wheel 5016 is connected with a sixth transmission wheel 5017 through a belt in a transmission way; a worm 5018 is fixedly connected with the axle center of the sixth transmission wheel 5017; a special-shaped worm wheel 5019 is meshed above the worm 5018; worm 5018 is rotatably connected to base frame 501; a working bed plate 1 is fixedly connected above the special-shaped worm wheel 5019; the front part and the rear part of the right side above the base frame 501 are respectively and fixedly connected with a first limit sliding rail 5020 and a second limit sliding rail 5021; the front part and the rear part below the fixing plate 5022 are respectively connected with a first limit sliding rail 5020 and a second limit sliding rail 5021 in a sliding manner; a working bed plate 1 is fixedly connected above the fixing plate 5022.
Firstly, the second power motor 502 is started to drive the spline shaft 503 to rotate, then the spline shaft 503 drives the second driving wheel 504 and the third flat gear 505 to synchronously rotate, the third driving wheel 509 is driven by the second driving wheel 504 to drive the fourth flat gear 5010, the second electric slide rail 507 and the third electric slide rail 508 are started to control the connecting plate 506 to move, the second driving wheel 504, the third flat gear 505, the third driving wheel 509 and the fourth flat gear 5010 are driven by the connecting plate 506 to integrally move, when the chest fixing system is operated, the third flat gear 505 is controlled to be meshed with the fifth flat gear 5012, namely, the fifth flat gear 5012 is driven by the third flat gear 505 to rotate, then the second driving shaft 5011 is driven by the fifth flat gear 5012 to drive the fourth driving wheel 5013, the first driving wheel 403 is driven by the fourth driving wheel 5013, at the moment, the fourth flat gear 5010 is not meshed with the sixth flat gear 5015, when the first driving wheel 403 is not required to rotate, the third flat gear 501505 is controlled not to be meshed with the fifth flat gear 5012, when the posture of the patient needs to be adjusted, the fourth flat gear 5010 and the sixth flat gear 5015 are controlled to be meshed with each other, that is, the fourth flat gear 5010 drives the sixth flat gear 5015 to drive the fifth transmission wheel 5016, the fifth transmission wheel 5016 drives the sixth transmission wheel 5017 to drive the worm 5018 to rotate, the worm 5018 drives the special-shaped worm wheel 5019 to rotate, the special-shaped worm wheel 5019 can drive the working bed board 1 to turn, meanwhile, the fixing plate 5022 is in sliding fit with the working bed board 1 to turn in the first limiting sliding rail 5020 and the second limiting sliding rail 5021, the three groups of first limiting sliding rails 5020, the second limiting sliding rail 5021 and the fixing plate 5022 run synchronously, and therefore the working bed board 1 can drive the patient to change the posture.
The joint of the first slider 202 and the connecting plate 204 is deviated from the central position of the first slider 202, and the joint of the second slider 203 and the connecting plate 204 is deviated from the central position of the second slider 203.
The first sliding block 202 and the second sliding block 203 can slide at the curved arc position of the annular sliding rail 201.
The outer surface of the screw rod 405 is provided with bidirectional threads, and two groups of symmetrical bearing frames 406, fixing blocks 407, rotating rods 408, a pressing plate 409, a telescopic rod 4010 and a dust cover 4011 are arranged.
The two groups of bearing frames 406, the fixing blocks 407, the rotating rods 408, the pressing plate 409, the telescopic rods 4010 and the dust covers 4011 can be combined to move in different directions, and the two sides of the chest of a patient can be held and fixed.
Three groups of first limiting sliding rails 5020, second limiting sliding rails 5021 and fixing plates 5022 which are distributed at equal intervals are arranged above the base frame 501.
Can assist the turnover of the working bed board 1.
Although embodiments of the present invention have been shown and described, it would be appreciated by those skilled in the art that changes may be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the claims and their equivalents.
Claims (8)
1. A leg knee joint operation posture transformation supporting device comprises a working bed plate (1), a first buckle protecting belt (5), a second buckle protecting belt (6), a third buckle protecting belt (7) and a fourth buckle protecting belt (8); a first buckle protective belt (5) is movably connected to the left rear part above the working bed plate (1); a second buckle protective belt (6) is movably connected to the left front part above the working bed plate (1); the front middle part above the working bed plate (1) is movably connected with a third buckle protective belt (7); a fourth buckle guard belt (8) is movably connected with the rear middle part above the working bed plate (1); the method is characterized in that: the device also comprises a carrying system, a leg fixing system, a chest fixing system and a posture changing system; the right side below the working bed plate (1) is connected with a carrying system; the carrying system can be used for carrying surgical tools; the right middle part above the working bed plate (1) is movably connected with a leg fixing system; the right middle part above the working bed plate (1) is connected with a leg fixing system; the leg fixing system fixes the legs of the patient and supports the knee joint; the middle left part below the working bed plate (1) is movably connected with a chest fixing system; the chest fixation system operates, so that the upper half body of the patient can be fixed; the left middle part, the middle part and the right middle part below the working bed plate (1) are all connected with a posture changing system; the lower part of the chest fixing system is connected with a posture changing system; the posture transformation system may transform the posture of the patient.
2. The leg knee joint operation posture changing support device according to claim 1, characterized in that: the loading system comprises an annular sliding rail (201), a first sliding block (202), a second sliding block (203), a connecting plate (204), a loading disc (205), a first supporting block (206), a first flat gear (207), a second supporting block (208), a second flat gear (209) and a first power motor (2010); a working bed plate (1) is connected above the annular slide rail (201); the rear middle part of the annular slide rail (201) is sequentially connected with a first slide block (202) and a second slide block (203); connecting plates (204) are movably connected below the first sliding block (202) and the second sliding block (203); the rear side of the connecting plate (204) is movably connected with a carrying disc (205); the middle part of the upper part in the connecting plate (204) is sequentially and movably connected with a first supporting block (206) and a second supporting block (208); a first flat gear (207) is connected below the first supporting block (206); a second flat gear (209) is connected below the second supporting block (208); a first power motor (2010) is connected below the connecting plate (204); the output shaft of the first power motor (2010) is connected with the first supporting block (206); the first spur gear (207) engages the second spur gear (209); the front middle part below the object carrying disc (205) is contacted with the first supporting block (206) and the second supporting block (208).
3. The leg knee joint operation posture changing support device according to claim 2, characterized in that: the leg fixing system comprises a first supporting plate (301), a first side plate (302), a fifth buckle protective band (303), a sixth buckle protective band (304), a second side plate (305), a seventh buckle protective band (306), an eighth buckle protective band (307), an adapter plate (308), a second supporting plate (309), a third side plate (3010), a ninth buckle protective band (3011), a tenth buckle protective band (3012), a fourth side plate (3013), an eleventh buckle protective band (3014), a twelfth buckle protective band (3015), a first electric sliding rail (3016) and a spring (3017); a first side plate (302) is movably connected with the middle part of the rear part of the first supporting plate (301); the left middle part and the right middle part above the first lateral plate (302) are respectively and movably connected with a fifth buckle protective belt (303) and a sixth buckle protective belt (304); the middle part in front of the first supporting plate (301) is movably connected with a second side plate (305); the left middle part and the right middle part above the second side plate (305) are respectively and movably connected with a seventh buckle protective belt (306) and an eighth buckle protective belt (307); the left side of the first supporting plate (301) is movably connected with an adapter plate (308); the left side of the adapter plate (308) is movably connected with a second support plate (309); a third side plate (3010) is movably connected to the middle part of the rear part of the second supporting plate (309); the left side below the second supporting plate (309) is movably connected with a working bed plate (1); a ninth buckle protective belt (3011) and a tenth buckle protective belt (3012) are respectively and movably connected to the left middle part and the right middle part above the third side plate (3010); a fourth side plate (3013) is movably connected to the middle of the front of the second supporting plate (309); the left middle part and the right middle part above the second supporting plate (309) are respectively and movably connected with an eleventh buckle protective belt (3014) and a twelfth buckle protective belt (3015); the first electric slide rail (3016) is connected with the first supporting plate (301) through a slide block; the first electric slide rail (3016) is movably connected with the first supporting plate (301) through a slide block; the lower part of the first electric sliding rail (3016) is connected with a working bed plate (1); four corners below the adapter plate (308) are connected with a group of springs (3017); the lower parts of the four groups of springs (3017) are all contacted with the working bed plate (1); the first support plate (301), the first side plate (302), the fifth buckle guard band (303), the sixth buckle guard band (304), the second side plate (305), the seventh buckle guard band (306), the eighth buckle guard band (307), the adapter plate (308), the second support plate (309), the third side plate (3010), the ninth buckle guard band (3011), the tenth buckle guard band (3012), the fourth side plate (3013), the eleventh buckle guard band (3014), the twelfth buckle guard band (3015), the first electric slide rail (3016) and the spring (3017) are combined to be provided with two groups.
4. The leg knee joint operation posture changing support device according to claim 3, characterized in that: the chest fixing system comprises a first transmission shaft (401), a first bidirectional bevel gear (402), a first transmission wheel (403), a second bidirectional bevel gear (404), a screw rod (405), a bearing frame (406), a fixing block (407), a rotating rod (408), a pressing plate (409), a telescopic rod (4010) and a dust cover (4011); the outer surface of the first transmission shaft (401) is sequentially connected with a first bidirectional bevel gear (402) and a first transmission wheel (403); the first transmission shaft (401) is movably connected with the posture changing system; a second bidirectional bevel gear (404) is meshed above the first bidirectional bevel gear (402); the second bidirectional bevel gear (404) is connected with a screw rod (405); the rear side of the outer surface of the screw rod (405) is connected with a bearing frame (406); the screw rod (405) is movably connected with the working bed plate (1); the upper left part in front of the bearing frame (406) is connected with a fixed block (407); a rotating rod (408) is connected to the upper part of the front side of the fixed block (407); the front side of the rotating rod (408) is movably connected with a pressing plate (409); a telescopic rod (4010) is movably connected to the lower part of the front side of the fixed block (407); the front side of the telescopic rod (4010) is movably connected with a pressing plate (409); the rear side of the pressure plate (409) is connected with a dust cover (4011); the fixed block (407), the rotating rod (408) and the telescopic rod (4010) are combined and arranged in two groups and are respectively arranged at the left part and the right part in the rear side of the pressing plate (409).
5. The leg knee joint operation posture changing support device according to claim 4, wherein: the posture changing system comprises a base frame (501), a second power motor (502), a spline shaft (503), a second transmission wheel (504), a third flat gear (505), a connecting plate (506), a second electric sliding rail (507), a third electric sliding rail (508), a third transmission wheel (509), a fourth flat gear (5010), a second transmission shaft (5011), a fifth flat gear (5012), a fourth transmission wheel (5013), a third transmission shaft (5014), a sixth flat gear (5015), a fifth transmission wheel (5016), a sixth transmission wheel (5017), a worm (5018), a special-shaped worm gear (5019), a first limiting sliding rail (5020), a second limiting sliding rail (5021) and a fixing plate (5022); the left rear part below the base frame (501) is connected with a second power motor (502); the left middle part above the base frame (501) is movably connected with a first transmission shaft (401); an output shaft of the second power motor (502) is connected with a spline shaft (503); the middle rear part of the outer surface of the spline shaft (503) is connected with a second driving wheel (504) and a third flat gear (505); the middle part of the outer surface of the spline shaft (503) is movably connected with a connecting plate (506); the spline shaft (503) is movably connected with the base frame (501); the right part of the rear side of the connecting plate (506) is sequentially connected with a third transmission wheel (509) and a fourth flat gear (5010) through a rotating shaft; the outer annular surface of the second transmission wheel (504) is connected with a third transmission wheel (509) through a belt; the middle part below the second electric sliding rail (507) is connected with the connecting plate (506) through a sliding block; a base frame (501) is connected above the second electric sliding rail (507); the middle part below the third electric sliding rail (508) is connected with a connecting plate (506) through a sliding block; a base frame (501) is connected above the third electric sliding rail (508); a fifth flat gear (5012) is arranged in front of the left side of the third flat gear (505); the second transmission shaft (5011) is movably connected with the base frame (501); the rear side of the outer surface of the second transmission shaft (5011) is connected with a fifth flat gear (5012); the front side of the outer surface of the second transmission shaft (5011) is connected with a fourth transmission wheel (5013); the outer ring surface of the fourth transmission wheel (5013) is connected with the first transmission wheel (403) through a belt; a sixth flat gear (5015) is arranged behind the right side of the fourth flat gear (5010); when the third flat gear (505) is meshed with the fifth flat gear (5012), the fourth flat gear (5010) is not meshed with the sixth flat gear (5015), the third flat gear (505) drives the fifth flat gear (5012) to rotate, when the fourth flat gear (5010) is meshed with the sixth flat gear (5015), the third flat gear (505) is not meshed with the fifth flat gear (5012), and the fourth flat gear (5010) drives the sixth flat gear (5015) to rotate; the front side of the outer surface of the third transmission shaft (5014) is connected with a sixth flat gear (5015); the rear side of the outer surface of the third transmission shaft (5014) is connected with a fifth transmission wheel (5016); the third transmission shaft (5014) is movably connected with the base frame (501); the outer surface of the fifth transmission wheel (5016) is connected with a sixth transmission wheel (5017) through a belt; the axis of the sixth transmission wheel (5017) is connected with a worm (5018); a special-shaped worm wheel (5019) is meshed above the worm (5018); the worm (5018) is movably connected with the base frame (501); the upper part of the special-shaped worm gear (5019) is connected with the working bed plate (1); the front part and the rear part of the right side above the base frame (501) are respectively connected with a first limit sliding rail (5020) and a second limit sliding rail (5021); the front part and the rear part below the fixed plate (5022) are respectively connected with a first limiting sliding rail (5020) and a second limiting sliding rail (5021); the upper part of the fixing plate (5022) is connected with the working bed plate (1).
6. The leg knee joint operation posture changing support device according to claim 2, characterized in that: the joint of the first sliding block (202) and the connecting plate (204) deviates from the central position of the first sliding block (202), and the joint of the second sliding block (203) and the connecting plate (204) deviates from the central position of the second sliding block (203).
7. The leg knee joint operation posture changing support device according to claim 4, wherein: the outer surface of the screw rod (405) is provided with bidirectional threads, and two groups of symmetrical bearing frames (406), fixing blocks (407), rotating rods (408), a pressing plate (409), telescopic rods (4010) and a dust cover (4011) are arranged.
8. The leg knee joint operation posture changing support device according to claim 5, wherein: three groups of first limiting sliding rails (5020), second limiting sliding rails (5021) and fixing plates (5022) which are distributed at equal intervals are arranged above the base frame (501) in a combined mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110848673.2A CN113509342A (en) | 2021-07-27 | 2021-07-27 | Leg knee joint operation posture transformation supporting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110848673.2A CN113509342A (en) | 2021-07-27 | 2021-07-27 | Leg knee joint operation posture transformation supporting device |
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| Publication Number | Publication Date |
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| CN113509342A true CN113509342A (en) | 2021-10-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110848673.2A Pending CN113509342A (en) | 2021-07-27 | 2021-07-27 | Leg knee joint operation posture transformation supporting device |
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| CN (1) | CN113509342A (en) |
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| BE905161A (en) * | 1986-07-24 | 1986-11-17 | Pazzini Norbert | ARTHROSCOPY AND SURGICAL PROCEDURE APPARATUS ON MEMBERS OF A PATIENT. |
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Application publication date: 20211019 |
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| RJ01 | Rejection of invention patent application after publication |