CN112891040B - Tibia fibula joint fixing guider under ankle surgery - Google Patents
Tibia fibula joint fixing guider under ankle surgery Download PDFInfo
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- CN112891040B CN112891040B CN202110044513.2A CN202110044513A CN112891040B CN 112891040 B CN112891040 B CN 112891040B CN 202110044513 A CN202110044513 A CN 202110044513A CN 112891040 B CN112891040 B CN 112891040B
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- fixedly connected
- threaded
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- rod
- sleeve
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- 210000003423 ankle Anatomy 0.000 title claims abstract description 30
- 238000001356 surgical procedure Methods 0.000 title claims abstract description 23
- 210000002303 tibia Anatomy 0.000 title description 7
- 210000002082 fibula Anatomy 0.000 title description 6
- 230000007246 mechanism Effects 0.000 claims abstract description 47
- 210000003906 tibiofibular joint Anatomy 0.000 claims abstract description 10
- 230000009467 reduction Effects 0.000 claims description 16
- 238000006073 displacement reaction Methods 0.000 claims description 10
- 229920000742 Cotton Polymers 0.000 claims description 4
- 210000001699 lower leg Anatomy 0.000 abstract 2
- 210000002414 leg Anatomy 0.000 description 14
- 210000000544 articulatio talocruralis Anatomy 0.000 description 6
- 210000004233 talus Anatomy 0.000 description 2
- 241000309551 Arthraxon hispidus Species 0.000 description 1
- 206010024453 Ligament sprain Diseases 0.000 description 1
- 208000010040 Sprains and Strains Diseases 0.000 description 1
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 244000309466 calf Species 0.000 description 1
- 208000037516 chromosome inversion disease Diseases 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 210000002683 foot Anatomy 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000474 nursing effect Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000013022 venting Methods 0.000 description 1
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Classifications
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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
- A61F5/01—Orthopaedic devices, e.g. splints, casts or braces
- A61F5/04—Devices for stretching or reducing fractured limbs; Devices for distractions; Splints
- A61F5/05—Devices for stretching or reducing fractured limbs; Devices for distractions; Splints for immobilising
- A61F5/058—Splints
- A61F5/05841—Splints for the limbs
- A61F5/0585—Splints for the limbs for the legs
-
- 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
- A61F5/01—Orthopaedic devices, e.g. splints, casts or braces
- A61F5/04—Devices for stretching or reducing fractured limbs; Devices for distractions; Splints
- A61F5/05—Devices for stretching or reducing fractured limbs; Devices for distractions; Splints for immobilising
- A61F5/058—Splints
- A61F5/05816—Inflatable splints
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- Health & Medical Sciences (AREA)
- Nursing (AREA)
- Orthopedic Medicine & Surgery (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Vascular Medicine (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Orthopedics, Nursing, And Contraception (AREA)
Abstract
The invention discloses a tibiofibular joint resetting and fixing guider for ankle surgery, which comprises a sleeve, wherein the top end inside the sleeve is fixedly connected with a first motor, the output shaft of the first motor is fixedly connected with a first threaded rod, the surface of the first threaded rod is in threaded connection with a threaded sleeve, the bottom end of the threaded sleeve is fixedly connected with a connecting shaft, one end of the connecting shaft is fixedly connected with a base, one side of the sleeve is fixedly connected with a connecting box, the top end inside the connecting box is fixedly connected with a second motor, the output shaft of the second motor is fixedly connected with a lead screw, the surface of the lead screw is symmetrically connected with lead screw sliding blocks, one end of each lead screw sliding block is fixedly connected with a sliding mechanism, the sliding mechanism is fixedly connected with an annular plate, and the inside of the annular plate is fixedly connected with a plurality of air bags, and the guiding device has the advantages that: not only can adjust according to patient's shank length to the inside of annular plate is equipped with the gasbag and can protects patient's shank, has improved patient's comfort level.
Description
Technical Field
The invention relates to the field of ankle surgery, in particular to a fixing guider for resetting a tibiofibular joint in ankle surgery.
Background
The ankle joint is composed of the joint surface of the lower ends of the tibia and the fibula and the talus pulley, so that the ankle joint is also called as a talus calf joint. The lower joint surface of the tibia and the inner and outer ankle joint surfaces jointly form an Jiong-shaped joint socket for accommodating a talar pulley (joint head), and because the front part of the pulley joint surface is wide and narrow, when the foot dorsiflexes, the wider front part enters the socket, so that the joint is stable; however, when plantarflexion is performed, if the narrow rear portion of the pulley enters the socket when a user walks on a downhill, the ankle joint is loosened and can move laterally, sprain easily occurs to the ankle joint, inversion injury is the most common, the ankle is longer and lower than the medial malleolus, the ankle can be prevented from being excessively everted, the ankle of a patient needs to be fixed in the nursing stage after the ankle joint operation is completed at present, the ankle is prevented from being secondarily injured by the ankle moving by the patient, the existing fixing guide is inconvenient for adjusting patients with different leg lengths, the existing fixing guide is inconvenient for fixing the tibia and the fibula of different patients, the device adaptability is low, and the fixing guide is inconvenient for fixing the tibia and the fibula of the patients.
An effective solution to the problems in the related art has not been proposed yet.
Disclosure of Invention
The invention aims at the defects and provides a fixing guider for the reduction of the tibiofibular joint in ankle surgery to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: a tibiofibula joint resetting fixing guider under ankle surgery comprises a sleeve, wherein a first motor is fixedly connected to the top end inside the sleeve, a first threaded rod is fixedly connected to an output shaft of the first motor, a threaded sleeve is in threaded connection with the surface of the first threaded rod, moving mechanisms are arranged between two sides of the threaded sleeve and the sleeve, the bottom end of the threaded sleeve penetrates through the sleeve and is fixedly connected with a connecting shaft, one end, away from the threaded sleeve, of the connecting shaft is fixedly connected with a base, one side of the sleeve is fixedly connected with a connecting box, a second motor is fixedly connected to the top end inside the connecting box, a lead screw is fixedly connected to the output shaft of the second motor, lead screw sliders are symmetrically connected to the surfaces of the lead screws, a sliding mechanism is fixedly connected to one end of each lead screw slider, an annular plate is fixedly connected to the sliding mechanism, and a plurality of air bags are fixedly connected to the inside of the annular plate, the air bag type air bag, the inflation tube is provided with a one-way valve I, the top end of the piston cylinder is fixedly connected with an air suction tube, one side of the air suction tube, which is far away from the piston cylinder, penetrates through the driving box and extends out of the driving box, the air suction tube is provided with a one-way valve II, one side of the air bag is fixedly connected with an exhaust mechanism, one side of the base is fixedly connected with a motor III, an output shaft of the motor III is fixedly connected with a threaded rod II, the surface of the threaded rod II is symmetrically connected with threaded slide blocks, a limiting mechanism is arranged between the bottom ends of the threaded slide blocks and the inner wall of the base, the top ends of the threaded slide blocks are fixedly connected with fixed rods, the top ends of the fixed rods penetrate through the base and are fixedly connected with arc-shaped clamping plates, both sides of the threaded sleeve are fixedly connected with connecting blocks, and one side of the connecting blocks, which is far away from the threaded sleeve, is provided with a displacement mechanism, the surface of the displacement mechanism is movably connected with a telescopic rod through a movable shaft I, one end of the connecting block, far away from the telescopic rod, is connected with the base, and the telescopic rod is movably connected with a movable shaft II between the base and the telescopic rod.
Furthermore, the moving mechanism comprises a moving groove and a moving block, the inner walls of the two sides of the sleeve are both provided with the moving groove, the moving block is connected to the inside of the moving groove in a sliding mode, and the moving block is fixedly connected with the threaded sleeve.
Furthermore, the sliding mechanism comprises a sliding rail and a sliding rod, the sliding rail is arranged on the surface of one side of the connecting box, the sliding rod is fixedly connected inside the sliding rail, one side of the sliding rod is fixedly connected with the lead screw sliding block, and the other side of the sliding rod is fixedly connected with the annular plate.
Furthermore, stop gear includes spacing groove and limiting slide, the spacing groove has been seted up to the bottom inner wall of base, the inside symmetric connection of spacing groove has limiting slide, limiting slide's top with thread slide fixed connection.
Further, exhaust mechanism includes blast pipe and valve, one side fixedly connected with blast pipe of gasbag, the blast pipe runs through the annular plate, and extend to outside the annular plate, install the valve on the blast pipe.
Further, the displacement mechanism comprises a sliding groove and a sliding block, the sliding groove is formed in one side, away from the threaded sleeve, of the connecting block, the sliding block is connected to the inside of the sliding groove in a sliding mode, and the sliding block is movably connected with the telescopic rod through a movable shaft.
Furthermore, the surface of the arc-shaped clamping plate is fixedly connected with a soft cotton pad.
Furthermore, one end of the screw rod, which is far away from the second motor, is sleeved with a bearing, and the bearing is fixedly connected with the connecting box.
Further, the threads at the two ends of the lead screw are opposite.
Further, the threads of the two ends of the second threaded rod are opposite.
The invention has the beneficial effects that:
the tibiofibula joint resetting and fixing guider for ankle surgery comprises a motor I, a threaded rod I, a threaded sleeve, a connecting shaft, a base, a connecting box, a motor II, a lead screw slide block, an annular plate, an air bag, a communicating pipe, a driving box, a piston cylinder, a piston rod, a pressing block, a spring, an electric telescopic rod, a cushion, an inflation pipe, a one-way valve I, an air suction pipe, a one-way valve II, a motor III, a threaded rod II, a threaded slide block, a fixing rod, an arc-shaped splint, a connecting block, a movable shaft I, a telescopic rod and a movable shaft II, wherein the threaded sleeve can be driven by the motor I to move so as to be adjusted according to the leg length of a patient, the air bag is arranged inside the annular plate and can protect the leg of the patient, and the tightness of the leg of the patient can be adjusted by the annular plate by adjusting the gas content inside the air bag, thereby improving patient comfort.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
FIG. 1 is a schematic structural view of a ankle surgical lower tibiofibular reduction fixation guide in accordance with an embodiment of the present invention;
FIG. 2 is a side view of an ankle surgical lower tibiofibular reduction fixation guide in accordance with an embodiment of the present invention;
FIG. 3 is a schematic structural view of the interior of a drive box in the ankle surgery tibiofibular reduction fixation guide in accordance with an embodiment of the present invention;
FIG. 4 is a schematic view of the interior of a connecting box in the ankle surgery tibiofibular reduction fixation guide in accordance with an embodiment of the present invention;
FIG. 5 is a schematic structural view of a limiting mechanism in the ankle surgery tibiofibular reduction fixation guide according to an embodiment of the present invention;
FIG. 6 is a schematic structural view of a venting mechanism in the ankle surgery tibiofibular reduction fixation guide in accordance with an embodiment of the present invention;
fig. 7 is a schematic structural view of a sliding mechanism in the ankle surgery tibiofibular reduction fixation guide according to the embodiment of the invention.
Reference numerals:
1. a sleeve; 2. a first motor; 3. a first threaded rod; 4. a threaded sleeve; 5. a connecting shaft; 6. a base; 7. a connecting box; 8. a second motor; 9. a lead screw; 10. a lead screw slider; 11. an annular plate; 12. an air bag; 13. a communicating pipe; 14. a drive box; 15. a piston cylinder; 16. a piston; 17. a piston rod; 18. a pressing block; 19. a spring; 20. an electric telescopic rod; 21. a soft cushion; 22. an inflation tube; 23. a one-way valve I; 24. an air intake duct; 25. a second one-way valve; 26. a third motor; 27. a second threaded rod; 28. a threaded slider; 29. fixing the rod; 30. an arc-shaped splint; 31. connecting blocks; 32. a first movable shaft; 33. a telescopic rod; 34. a second movable shaft; 35. a moving groove; 36. a moving block; 37. a slide rail; 38. a slide bar; 39. an exhaust pipe; 40. a valve; 41. a chute; 42. a slider; 43. soft cotton cushion; 44. a bearing; 45. a limiting groove; 46. and a limiting sliding block.
Detailed Description
The invention is further described with reference to the following figures and specific examples.
The first embodiment is as follows:
referring to fig. 1 to 7, the tibia fibula joint reduction fixing guider for ankle surgery according to the embodiment of the invention comprises a sleeve 1, a motor one 2 is fixedly connected to the top end inside the sleeve 1, a threaded rod one 3 is fixedly connected to an output shaft of the motor one 2, a threaded sleeve 4 is connected to the surface of the threaded rod one 3 in a threaded manner, a moving mechanism is arranged between each of two sides of the threaded sleeve 4 and the sleeve 1, the bottom end of the threaded sleeve 4 penetrates through the sleeve 1 and is fixedly connected with a connecting shaft 5, one end, far away from the threaded sleeve 4, of the connecting shaft 5 is fixedly connected with a base 6, a connecting box 7 is fixedly connected to one side of the sleeve 1, a motor two 8 is fixedly connected to the top end inside the connecting box 7, a lead screw 9 is fixedly connected to an output shaft of the motor two 8, and lead screw sliders 10 are symmetrically connected to the surface of the lead screw 9, one end of the screw rod sliding block 10 is fixedly connected with a sliding mechanism, the sliding mechanism is fixedly connected with an annular plate 11, a plurality of air bags 12 are fixedly connected inside the annular plate 11, communicating pipes 13 are fixedly connected between the air bags 12, the top end of the sleeve 1 is fixedly connected with a driving box 14, a piston cylinder 15 is fixedly connected inside the driving box 14, a piston 16 is movably connected inside the piston cylinder 15, one side of the piston 16 is fixedly connected with a piston rod 17, one end of the piston rod 17, far away from the piston 16, penetrates through the piston cylinder 15 and is fixedly connected with a pressing block 18, a spring 19 is connected between one side of the piston 16, close to the piston rod 17, and the piston cylinder 15, the spring 19 is wound on the surface of the piston rod 17, an electric telescopic rod 20 is fixedly connected to the inner wall of one side of the driving box 14, and the output shaft of the electric telescopic rod 20 is fixedly connected with the pressing block 18, the top end of the driving box 14 is fixedly connected with a cushion 21, one side of the piston cylinder 15 is fixedly connected with an inflation tube 22, one end, far away from the piston cylinder 15, of the inflation tube 22 penetrates through the driving box 14 and is fixedly connected with the air bag 12, a one-way valve I23 is installed on the inflation tube 22, the top end of the piston cylinder 15 is fixedly connected with an air suction tube 24, one side, far away from the piston cylinder 15, of the air suction tube 24 penetrates through the driving box 14 and extends out of the driving box 14, a one-way valve II 25 is installed on the air suction tube 24, one side of the air bag 12 is fixedly connected with an exhaust mechanism, one side of the base 6 is fixedly connected with a motor III 26, an output shaft of the motor III 26 is fixedly connected with a threaded rod II 27, the surface of the threaded rod II 27 is symmetrically connected with a threaded slide block 28, and a limiting mechanism is arranged between the bottom end of the threaded slide block 28 and the inner wall of the base 6, the top fixedly connected with dead lever 29 of screw thread slider 28, the top of dead lever 29 is run through base 6 and fixedly connected with arc splint 30, the equal fixedly connected with connecting block 31 in both sides of thread bush 4, connecting block 31 is kept away from one side of thread bush 4 all is equipped with displacement mechanism, displacement mechanism's surface has telescopic link 33 through a 32 swing joint of loose axle, telescopic link 33 is kept away from connecting block 31's one end with base 6 is connected, telescopic link 33 with swing joint has two 34 of loose axles between the base 6.
Through the scheme of the invention, the threaded sleeve 4 can be driven by the motor I2 to move, so that the adjustment can be carried out according to the length of the leg of a patient, the air bag 12 is arranged in the annular plate 11 and can protect the leg of the patient, the adjustment of the tightness of the leg of the patient by the annular plate 11 can be realized by adjusting the air content in the air bag 12, and the comfort of the patient is improved.
Example two:
referring to fig. 1, 2, 4 and 7, for the moving mechanism, the moving mechanism includes a moving groove 35 and a moving block 36, the inner walls of the two sides of the sleeve 1 are both provided with the moving groove 35, the inside of the moving groove 35 is connected with the moving block 36 in a sliding manner, the moving block 36 is fixedly connected with the threaded sleeve 4, for the sliding mechanism, the sliding mechanism includes a sliding rail 37 and a sliding rod 38, the surface of one side of the connecting box 7 is provided with the sliding rail 37, the inside of the sliding rail 37 is fixedly connected with a sliding rod 38, one side of the sliding rod 38 is fixedly connected with the lead screw slider 10, and the other side of the sliding rod 38 is fixedly connected with the annular plate 11.
Through the scheme of the invention, the moving mechanism not only can facilitate the movement of the threaded sleeve 4 on the surface of the first threaded rod 3, but also can limit the threaded sleeve 4 from rotating along with the rotation of the first threaded rod 3 during the movement, so that the movement of the threaded sleeve 4 is more stable.
Example three:
referring to fig. 1, 4, 5 and 6, for the limiting mechanism, the limiting mechanism includes a limiting groove 45 and a limiting slider 46, the inner wall of the bottom end of the base 6 is provided with the limiting groove 45, the limiting slider 46 is symmetrically connected inside the limiting groove 45, the top end of the limiting slider 46 is fixedly connected with the threaded slider 28, for the exhaust mechanism, the exhaust mechanism includes an exhaust pipe 39 and a valve 40, one side of the airbag 12 is fixedly connected with an exhaust pipe 39, the exhaust pipe 39 penetrates through the annular plate 11 and extends out of the annular plate 11, and the valve 40 is installed on the exhaust pipe 39.
Through the scheme of the invention, the exhaust mechanism can adjust the valve 40 to be opened and closed, so that the gas content in the air bag 12 is controlled, different patients can use the air bag conveniently, and the comfort of the patients is improved.
Example four:
referring to fig. 1 to 7, for the displacement mechanism, the displacement mechanism includes a sliding groove 41 and a sliding block 42, the sliding groove 41 is formed on one side of the connecting block 31 away from the threaded sleeve 4, the sliding block 42 is slidably connected inside the sliding groove 41, the sliding block 42 is movably connected with the telescopic rod 33 through a first movable shaft 32, for the arc-shaped clamp plate 30, a soft pad 43 is fixedly connected to the surface of the arc-shaped clamp plate 30, for the lead screw 9, a bearing 44 is sleeved on one end of the lead screw 9 away from the second motor 8, the bearing 44 is fixedly connected with the connecting box 7, for the lead screw 9, threads at two ends of the lead screw 9 are opposite, and for the second threaded rod 27, threads at two ends of the second threaded rod 27 are opposite.
Through the scheme of the invention, the soft cotton pad 43 is arranged on the surface of the arc-shaped splint 30, so that the friction force between the arc-shaped splint 30 and the leg of the patient can be increased, and the leg of the patient can be protected.
For the convenience of understanding the technical solutions of the present invention, the following detailed description will be made on the working principle or the operation mode of the present invention in the practical process.
In practical application, a control switch of an electronic device of the device is concentrated at one position, so that the device is convenient for an operator to use, firstly, the motor I2 is started, the motor I2 drives the threaded rod I3 to rotate, the threaded rod I3 drives the threaded sleeve 4 to move downwards, so that the position of the base 6 is adjusted according to the leg length of a patient, the motor II 8 is started, the motor II 8 drives the lead screw 9 to rotate, because the threads at the two ends of the lead screw 9 are opposite, the lead screw 9 drives the lead screw sliding blocks 10 at the two ends to move relatively, so that the distance between the two annular plates 11 can be adjusted, after the adjustment is completed, the leg of the patient passes through the annular plates 11 and is placed on the base 6, then, the motor III 26 is started, the motor III 26 drives the threaded rod II 27 to rotate, because the threads at the two ends of the threaded rod II 27 are opposite, the threaded rod II 27 drives the threaded sliding blocks 28 at the two ends to move in the middle, and the threaded sliding blocks 28 drive the arc-shaped clamping plates 30 through the fixing rods 29 to fix the leg of the patient, the electric telescopic rod 20 is started again, the electric telescopic rod 20 drives the pressing block 18 to move back and forth, the pressing block 18 drives the piston 16 to move back and forth in the piston cylinder 15 through the piston rod 17, when the piston 16 is pushed inwards, the first check valve 23 is in an open state, the second check valve 25 is in a closed state, the piston 16 extrudes the gas in the piston cylinder 15 into the air bag 12, when the piston 16 is pulled back, the first check valve 23 is in a closed state, the second check valve 25 is in an open state, the air suction pipe 24 sucks the external gas into the piston cylinder 15 again, the operation is repeated, the air is inflated in the air bag 12 until the air bag 12 is attached to the leg of the patient, the leg of the patient can be protected, and the fixing effect can be achieved.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (9)
1. The tibiofibular joint resetting fixed guider under the ankle surgery is characterized by comprising a sleeve (1), wherein a first motor (2) is fixedly connected to the top end inside the sleeve (1), a first threaded rod (3) is fixedly connected to an output shaft of the first motor (2), a threaded sleeve (4) is in threaded connection with the surface of the first threaded rod (3), moving mechanisms are arranged between two sides of the threaded sleeve (4) and the sleeve (1), the bottom end of the threaded sleeve (4) penetrates through the sleeve (1) and is fixedly connected with a connecting shaft (5), a base (6) is fixedly connected to one end, far away from the threaded sleeve (4), of the connecting shaft (5), a connecting box (7) is fixedly connected to one side of the sleeve (1), a second motor (8) is fixedly connected to the top end inside the connecting box (7), and a lead screw (9) is fixedly connected to an output shaft of the second motor (8), the surface of the lead screw (9) is symmetrically connected with lead screw sliding blocks (10), one end of each lead screw sliding block (10) is fixedly connected with a sliding mechanism, each sliding mechanism is fixedly connected with a ring-shaped plate (11), a plurality of air bags (12) are fixedly connected inside each ring-shaped plate (11), communicating pipes (13) are fixedly connected among the air bags (12), the top end of the sleeve (1) is fixedly connected with a driving box (14), a piston cylinder (15) is fixedly connected inside the driving box (14), a piston (16) is movably connected inside the piston cylinder (15), a piston rod (17) is fixedly connected to one side of the piston (16), one end, far away from the piston (16), of the piston rod (17) penetrates through the piston cylinder (15) and is fixedly connected with a pressing block (18), and a spring (19) is connected between one side, close to the piston rod (17), of the piston (16) and the piston cylinder (15), the spring (19) is wound on the surface of the piston rod (17), an electric telescopic rod (20) is fixedly connected to the inner wall of one side of the driving box (14), an output shaft of the electric telescopic rod (20) is fixedly connected with the pressing block (18), a cushion (21) is fixedly connected to the top end of the driving box (14), an inflation tube (22) is fixedly connected to one side of the piston cylinder (15), one end, far away from the piston cylinder (15), of the inflation tube (22) penetrates through the driving box (14) and is fixedly connected with the air bag (12), a one-way valve I (23) is installed on the inflation tube (22), an air suction tube (24) is fixedly connected to the top end of the piston cylinder (15), one side, far away from the piston cylinder (15), of the air suction tube (24) penetrates through the driving box (14) and extends out of the driving box (14), and a one-way valve II (25) is installed on the air suction tube (24), the air bag structure is characterized in that an exhaust mechanism is fixedly connected to one side of the air bag (12), a motor III (26) is fixedly connected to one side of the base (6), a threaded rod II (27) is fixedly connected to an output shaft of the motor III (26), a threaded slider (28) is symmetrically connected to the surface of the threaded rod II (27), a limiting mechanism is arranged between the bottom end of the threaded slider (28) and the inner wall of the base (6), a fixed rod (29) is fixedly connected to the top end of the threaded slider (28), the top end of the fixed rod (29) penetrates through the base (6) and is fixedly connected with an arc-shaped clamping plate (30), connecting blocks (31) are fixedly connected to the two sides of the threaded sleeve (4), a displacement mechanism is arranged on one side, far away from the threaded sleeve (4), of each connecting block (31), and a telescopic rod (33) is movably connected to the surface of the displacement mechanism through a movable shaft I (32), one end, far away from the connecting block (31), of the telescopic rod (33) is connected with the base (6), a second movable shaft (34) is movably connected between the telescopic rod (33) and the base (6), the moving mechanism comprises a moving groove (35) and a moving block (36), the inner walls of the two sides of the sleeve (1) are provided with the moving groove (35), the moving block (36) is slidably connected inside the moving groove (35), and the moving block (36) is fixedly connected with the threaded sleeve (4).
2. The ankle surgery lower tibiofibular joint reduction fixation guide device as claimed in claim 1, wherein said sliding mechanism comprises a sliding rail (37) and a sliding rod (38), the sliding rail (37) is opened on one side surface of said connecting box (7), the sliding rod (38) is fixedly connected inside said sliding rail (37), one side of said sliding rod (38) is fixedly connected with said screw slider (10), and the other side of said sliding rod (38) is fixedly connected with said annular plate (11).
3. The guide apparatus for fixing and repositioning the tibiofibular joint in ankle surgery as claimed in claim 1, wherein the limiting mechanism comprises a limiting groove (45) and a limiting slider (46), the limiting groove (45) is formed on the inner wall of the bottom end of the base (6), the limiting slider (46) is symmetrically connected inside the limiting groove (45), and the top end of the limiting slider (46) is fixedly connected with the threaded slider (28).
4. The ankle surgery lower tibiofibular joint reduction fixation guide device as claimed in claim 1, wherein said air exhausting mechanism comprises an air exhausting pipe (39) and a valve (40), one side of said air bag (12) is fixedly connected with the air exhausting pipe (39), said air exhausting pipe (39) penetrates said annular plate (11) and extends to the outside of said annular plate (11), and said valve (40) is mounted on said air exhausting pipe (39).
5. The ankle surgery lower tibiofibular joint reduction fixation guide device as claimed in claim 1, wherein the displacement mechanism comprises a sliding groove (41) and a sliding block (42), the sliding groove (41) is formed on one side of the connecting block (31) far away from the threaded sleeve (4), the sliding block (42) is slidably connected inside the sliding groove (41), and the sliding block (42) is movably connected with the telescopic rod (33) through a first movable shaft (32).
6. The guide for the reduction fixation of the tibiofibular joint in ankle surgery as claimed in claim 1, wherein a soft cotton pad (43) is fixedly connected to the surface of the arc splint (30).
7. The ankle surgery tibiofibula reduction fixation guide apparatus as claimed in claim 1, wherein a bearing (44) is sleeved on an end of the lead screw (9) far away from the second motor (8), and the bearing (44) is fixedly connected with the connecting box (7).
8. The ankle surgery tibiofibular joint reduction fixation guide as claimed in claim 1, characterized in that the two ends of said lead screw (9) are threaded oppositely.
9. The ankle surgery tibiofibular reduction fixation guide as claimed in claim 1, wherein the threads of the second threaded rod (27) are opposite.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110044513.2A CN112891040B (en) | 2021-01-13 | 2021-01-13 | Tibia fibula joint fixing guider under ankle surgery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110044513.2A CN112891040B (en) | 2021-01-13 | 2021-01-13 | Tibia fibula joint fixing guider under ankle surgery |
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| Publication Number | Publication Date |
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| CN112891040A CN112891040A (en) | 2021-06-04 |
| CN112891040B true CN112891040B (en) | 2021-10-26 |
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Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006102466A (en) * | 2004-10-08 | 2006-04-20 | Noritoshi Yasui | Knee supporter for positioning knee joint and lower tibiofibular joint |
| US8628585B2 (en) * | 2007-12-14 | 2014-01-14 | Blatchford Products Limited | Lower limb prosthesis |
| CN204468235U (en) * | 2015-03-16 | 2015-07-15 | 王晨 | Ankle surgery Jower tibiofibular joint replacement and fixation guider |
| KR101910049B1 (en) * | 2017-03-10 | 2018-10-19 | 의료법인 명지의료재단 | Coupling Screw of Tibiofibular Syndesmosis |
| CN110141352A (en) * | 2019-05-20 | 2019-08-20 | 杜瑞 | A kind of ankle surgery Jower tibiofibular joint replacement and fixation guider |
| CN212939919U (en) * | 2020-04-28 | 2021-04-13 | 刘和祥 | Tibia fibula joint fixing guider under ankle surgery |
| CN111938966A (en) * | 2020-07-15 | 2020-11-17 | 张萍 | Patient's limbs fixed equipment of neurology department inspection usefulness |
| CN112137787B (en) * | 2020-09-16 | 2023-01-06 | 张宏伟 | Tibia fibula joint fixing guider under ankle surgery |
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