CN114404209B - Lower limb fixing device for knee joint replacement surgery in orthopedics department - Google Patents
Lower limb fixing device for knee joint replacement surgery in orthopedics department Download PDFInfo
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- CN114404209B CN114404209B CN202210240627.9A CN202210240627A CN114404209B CN 114404209 B CN114404209 B CN 114404209B CN 202210240627 A CN202210240627 A CN 202210240627A CN 114404209 B CN114404209 B CN 114404209B
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- 210000003141 lower extremity Anatomy 0.000 title claims abstract description 30
- 210000000629 knee joint Anatomy 0.000 title claims abstract description 29
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- 210000000689 upper leg Anatomy 0.000 abstract description 27
- 210000003414 extremity Anatomy 0.000 description 17
- 230000002980 postoperative effect Effects 0.000 description 11
- 238000011084 recovery Methods 0.000 description 11
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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
- A61G13/10—Parts, details or accessories
- A61G13/12—Rests specially adapted therefor; Arrangements of patient-supporting surfaces
- A61G13/1205—Rests specially adapted therefor; Arrangements of patient-supporting surfaces for specific parts of the body
- A61G13/1245—Knees, upper or lower legs
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61H—PHYSICAL THERAPY APPARATUS, e.g. DEVICES FOR LOCATING OR STIMULATING REFLEX POINTS IN THE BODY; ARTIFICIAL RESPIRATION; MASSAGE; BATHING DEVICES FOR SPECIAL THERAPEUTIC OR HYGIENIC PURPOSES OR SPECIFIC PARTS OF THE BODY
- A61H15/00—Massage by means of rollers, balls, e.g. inflatable, chains, or roller chains
- A61H15/02—Massage by means of rollers, balls, e.g. inflatable, chains, or roller chains adapted for simultaneous treatment with light, heat or drugs
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61H—PHYSICAL THERAPY APPARATUS, e.g. DEVICES FOR LOCATING OR STIMULATING REFLEX POINTS IN THE BODY; ARTIFICIAL RESPIRATION; MASSAGE; BATHING DEVICES FOR SPECIAL THERAPEUTIC OR HYGIENIC PURPOSES OR SPECIFIC PARTS OF THE BODY
- A61H33/00—Bathing devices for special therapeutic or hygienic purposes
- A61H33/06—Artificial hot-air or cold-air baths; Steam or gas baths or douches, e.g. sauna or Finnish baths
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61H—PHYSICAL THERAPY APPARATUS, e.g. DEVICES FOR LOCATING OR STIMULATING REFLEX POINTS IN THE BODY; ARTIFICIAL RESPIRATION; MASSAGE; BATHING DEVICES FOR SPECIAL THERAPEUTIC OR HYGIENIC PURPOSES OR SPECIFIC PARTS OF THE BODY
- A61H39/00—Devices for locating or stimulating specific reflex points of the body for physical therapy, e.g. acupuncture
- A61H39/06—Devices for heating or cooling such points within cell-life limits
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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
- A61G2210/00—Devices for specific treatment or diagnosis
- A61G2210/10—Devices for specific treatment or diagnosis for orthopedics
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61H—PHYSICAL THERAPY APPARATUS, e.g. DEVICES FOR LOCATING OR STIMULATING REFLEX POINTS IN THE BODY; ARTIFICIAL RESPIRATION; MASSAGE; BATHING DEVICES FOR SPECIAL THERAPEUTIC OR HYGIENIC PURPOSES OR SPECIFIC PARTS OF THE BODY
- A61H15/00—Massage by means of rollers, balls, e.g. inflatable, chains, or roller chains
- A61H2015/0007—Massage by means of rollers, balls, e.g. inflatable, chains, or roller chains with balls or rollers rotating about their own axis
- A61H2015/0042—Balls or spheres
- A61H2015/005—Balls or spheres multiple on the same axis
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61H—PHYSICAL THERAPY APPARATUS, e.g. DEVICES FOR LOCATING OR STIMULATING REFLEX POINTS IN THE BODY; ARTIFICIAL RESPIRATION; MASSAGE; BATHING DEVICES FOR SPECIAL THERAPEUTIC OR HYGIENIC PURPOSES OR SPECIFIC PARTS OF THE BODY
- A61H2201/00—Characteristics of apparatus not provided for in the preceding codes
- A61H2201/10—Characteristics of apparatus not provided for in the preceding codes with further special therapeutic means, e.g. electrotherapy, magneto therapy or radiation therapy, chromo therapy, infrared or ultraviolet therapy
- A61H2201/105—Characteristics of apparatus not provided for in the preceding codes with further special therapeutic means, e.g. electrotherapy, magneto therapy or radiation therapy, chromo therapy, infrared or ultraviolet therapy with means for delivering media, e.g. drugs or cosmetics
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61H—PHYSICAL THERAPY APPARATUS, e.g. DEVICES FOR LOCATING OR STIMULATING REFLEX POINTS IN THE BODY; ARTIFICIAL RESPIRATION; MASSAGE; BATHING DEVICES FOR SPECIAL THERAPEUTIC OR HYGIENIC PURPOSES OR SPECIFIC PARTS OF THE BODY
- A61H2205/00—Devices for specific parts of the body
- A61H2205/10—Leg
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61H—PHYSICAL THERAPY APPARATUS, e.g. DEVICES FOR LOCATING OR STIMULATING REFLEX POINTS IN THE BODY; ARTIFICIAL RESPIRATION; MASSAGE; BATHING DEVICES FOR SPECIAL THERAPEUTIC OR HYGIENIC PURPOSES OR SPECIFIC PARTS OF THE BODY
- A61H2205/00—Devices for specific parts of the body
- A61H2205/10—Leg
- A61H2205/102—Knee
Abstract
The invention relates to the technical field of medical equipment, in particular to a lower limb fixing device for an orthopedic knee joint replacement surgery, which comprises a rectangular block, wherein the bottom of the rectangular block is provided with a height adjusting mechanism, the top of the rectangular block is provided with a placing groove, the groove wall of the placing groove is rotatably connected with a first placing plate, the end part of the first placing plate is hinged with a second placing plate, the first placing plate and the second placing plate are distributed at an obtuse angle, the top edges of the first placing plate and the second placing plate are both fixedly connected with a pair of binding belts, and the top of one end, away from the first placing plate, of the second placing plate is symmetrically hinged with a first arc-shaped clamping plate; promote first placing the board and place the board through pushing mechanism and form the type of falling V with the second, with the patient shank along joint department jack-up that makes progress, the first fixture of placing the board top can carry out the centre gripping to patient's thigh both sides, makes things convenient for medical staff to carry out the replacement operation to patient knee joint department.
Description
Technical Field
The invention relates to the field of medical equipment, in particular to a lower limb fixing device for an orthopedic knee joint replacement operation.
Background
The knee joint is an important weight bearing joint of the lower limb, and its structure and function are the most complex of the human joints. Degenerative knee joint arthropathy is a common disease of the elderly, and the serious knee joint osteoarthritis requires artificial knee joint replacement to relieve knee joint pain and improve knee joint function.
The prior art discloses partial patent document about lower limb fixation, chinese patent with application number 202110546481.6, a patent of orthopedics knee joint replacement lower limb fixing device is disclosed, including bottom plate, shank strutting arrangement, draw and rise the device, fixing device and foot strutting arrangement, the bottom plate is the level setting, shank strutting arrangement is provided with two, two shank strutting arrangement symmetries set up on the bottom plate, draw and rise the device setting and be connected with shank strutting arrangement in the bottom of bottom plate, fixing device sets up on the bottom plate and is connected with shank strutting arrangement's one end, foot strutting arrangement sets up on the bottom plate and is connected with shank strutting arrangement's the other end.
After the replacement operation, the patient still need rest in bed, can not go to bed immediately and walk, current low limbs fixing device is too simple, the function is comparatively single, mostly only fix the low limbs of patient simple at the operation in-process, inconvenient supplementary patient carries out the recovery of performing the operation after the operation, lead to the patient to lie in bed for a long time and cause the atrophy of shank muscle, thereby cause the influence to the recovery of patient postoperative, for this reason, we have proposed low limbs fixing device for the replacement operation of orthopedics knee joint.
Disclosure of Invention
The invention aims to solve the defects in the prior art and provides a lower limb fixing device for an orthopedic knee joint replacement operation.
In order to achieve the above purposes, the technical scheme adopted by the invention is as follows: the lower limb fixing device for the orthopedic knee joint replacement surgery comprises a rectangular block, wherein a height adjusting mechanism is arranged at the bottom of the rectangular block, a placing groove is formed in the top of the rectangular block, a first placing plate is rotatably connected to the groove wall of the placing groove, a second placing plate is hinged to the end part of the first placing plate, the first placing plate and the second placing plate are distributed in an obtuse angle, a pair of binding belts are fixedly connected to the top edges of the first placing plate and the second placing plate, mutually-matched buckles are fixedly connected to the end parts of each pair of binding belts, a first arc-shaped clamping plate is symmetrically hinged to the top of one end, away from the first placing plate, of the second placing plate, and the two first arc-shaped clamping plates are connected through bolts; the utility model discloses a lower limb massage device, including standing groove, bottom fixedly connected with division board in the standing groove, tip that the board was placed to the second is equipped with pushing mechanism, and when the operation, pushing mechanism is used for promoting the board is placed to the second drives first board of placing and upwards overturns and lift up, the inside massage mechanism that is equipped with of mounting groove, massage mechanism is used for massaging patient's low limbs, the mounting groove with be equipped with first link gear between the pushing mechanism, after patient's operation, pushing mechanism's effect is down moved toward patient's low limbs bottom with the help of first link gear drive massage mechanism, the first top of placing the board is equipped with fixture, and when the patient performed the operation, fixture is used for fixing the centre gripping to patient's shank.
Preferably, the height adjusting mechanism comprises four electric cylinders, the end parts of the telescopic shafts of the four electric cylinders are fixedly connected with the bottoms of the rectangular blocks, and the bottoms of the four electric cylinders are fixedly connected with a bottom plate together.
Preferably, pushing mechanism includes first slide bar, two rectangular channels, two let the position mouth, first slide bar rotates to be connected the second places the tip of board, two the rectangular channel symmetry is seted up the standing groove bottom, two let the position mouth symmetry set up the top of division board, fixed mounting has first motor on the lateral wall of rectangular channel, the output shaft tip fixedly connected with screw rod of first motor, the tip of screw rod with the lateral wall of rectangular channel rotates to be connected, the first slider of both ends fixedly connected with of first slide bar, the lower extreme of two first sliders passes two respectively it advances to let extend behind the position mouth the rectangular channel inside with screw rod threaded connection, first slider with horizontal sliding connection between the rectangular channel lateral wall.
Preferably, the massage mechanism comprises a plurality of first round holes, a plurality of second round holes, a support plate, two groups of traction rods and a driving mechanism, the plurality of first round holes are arranged at the top of the separation plate in a paired manner, the plurality of second round holes are respectively arranged on the first placing plate and the second placing plate, the diameter of each second round hole is larger than that of each first round hole, the support plate is vertically and slidably connected to the inner wall of the corresponding mounting groove, a plurality of mounting ports are symmetrically formed in the top of the support plate, a shell is rotatably connected to the inner wall of each mounting port, a round pipe is slidably inserted into the top of the shell, a massage ball is fixedly communicated with the upper end of each round pipe, the massage ball penetrates through the first round holes and extends into the corresponding placing groove, a fine adjustment mechanism is arranged between the lower end of each round pipe and the inner wall of the shell, when the top of the massage ball is pressed, fine-tuning be used for adjusting the massage ball with height between the casing, the bottom of casing rotates the intercommunication and has the round shell, the fixed surface of round shell is connected with the mounting bracket, the top of mounting bracket with the bottom fixed connection of backup pad, it is two sets of the traction lever symmetry fixed connection respectively is in on the inside bottom surface of mounting groove, every group the number of traction lever is three, and is three the length of traction lever is two sets of the traction lever increases in proper order in the mutual right direction of traction lever, and is two sets of the top of traction lever forms the type of falling V, run through the upper end of traction lever the round shell extends to the inside back fixedly connected with limiting plate of casing, the surperficial cover of traction lever is equipped with the ring, the fixed surface of ring is connected with two connecting rods, two the tip of connecting rod with the bottom fixed connection of pipe.
Preferably, actuating mechanism includes hold-in range, opening, second motor, a plurality of second gear, hold-in range sliding connection is in the bottom of division board, the opening is seted up in the middle of the backup pad top, second motor fixed mounting makes on the inside bottom surface of mounting groove, the output shaft tip of second motor passes the opening extends to the first gear of its outside back fixedly connected with, first gear with hold-in range meshes mutually, and is a plurality of second gear difference fixed connection be in the side top of casing, and is a plurality of the second gear all with hold-in range meshes mutually.
Preferably, fine-tuning includes a plurality of T type post, and is a plurality of equal fixed connection of T type post is in on the inside top surface of casing, and is a plurality of the common sliding connection in surface of T type post has the crown plate, and is a plurality of T type post all with fixedly connected with spring between the bottom of crown plate, the spring housing is established the T type post on the surface, the crown plate with extend into inside the casing pipe side below fixed connection.
Preferably, first link gear includes two mounting panels, two sliding trays, two mounting panel symmetry fixed connection is in backup pad top border, first guide rail has been seted up to the side of mounting panel, first guide rail comprises first slant guide mouth and the horizontal guide mouth that is linked together jointly, two the sliding tray is seted up respectively the inner wall both sides of mounting groove, and the sliding tray with the rectangular channel is linked together, the inside horizontal sliding connection of sliding tray has the rectangular block, the top border of rectangular block with the bottom fixed connection of first slider, the side border of rectangular block rotates and is connected with first traveller, the tip of first traveller is inserted and is established inside the first slant guide mouth.
Preferably, the clamping mechanism comprises a first rectangular opening, the first rectangular opening is formed in the top of the first placing plate, a second sliding rod is fixedly connected in the first rectangular opening, two second sliding blocks are slidably connected to the surface of the second sliding rod, two second arc-shaped clamping plates are fixedly connected to the tops of the second sliding blocks respectively, a sponge mat is fixedly connected to the arc side faces of the second arc-shaped clamping plates, an arc-shaped telescopic rod is fixedly connected to the bottom of the second sliding block, the arc center of the arc-shaped telescopic rod is located on the rotation axis of the first placing plate and the placing groove, a second linkage mechanism is arranged between the bottom of the arc-shaped telescopic rod and the supporting plate, and when the supporting plate moves downwards, the second linkage mechanism is used for driving the two second arc-shaped clamping plates to move oppositely to clamp the legs of the patient.
Preferably, the second linkage includes second rectangle mouth, movable plate, second traveller, the second rectangle mouth is seted up the top of division board, the bottom sliding connection of movable plate is in on the inside bottom surface of mounting groove, the top of movable plate pass second rectangle mouth and extend to behind the top of second rectangle mouth with the bottom fixed connection of arc telescopic link, second slant guide mouth has been seted up to the side of movable plate, the second traveller rotates to be connected the tip of backup pad, the tip of second traveller is inserted and is established the inside of second slant guide mouth.
Preferably, it is a plurality of the several ventholes have been seted up to the surface of massage ball is the circumference equidistance, the bottom fixedly connected with moxa column combustion box of rectangle piece, the fixed intercommunication in both sides of moxa column combustion box has the reposition of redundant personnel hose, two the reposition of redundant personnel hose respectively with a plurality of the fixed intercommunication of lateral wall of circle shell.
Compared with the prior art, the invention has the following beneficial effects:
one, patient's low limbs are placed and are first placed the board and the second place the top back of board, and utilize the buckle of constraint area and mutual adaptation to bind patient's thigh and shank, it upwards overturns to place the board through pushing mechanism promotion second and lifts up to place the board, simultaneously with the first one end of placing the board upwards overturns and lifts up, and then make first board and the second of placing place the board and form the type of falling V, upwards jack-up patient's shank along joint department, and the first fixture of placing the board top can carry out the centre gripping to patient's thigh both sides, strengthen the device to the fixed stability of low limbs, make things convenient for medical staff to carry out the replacement operation to patient's knee joint department.
Secondly, after the operation is finished, the patient needs to be maintained, and can not immediately go out of bed and walk, in order to avoid the atrophy of leg muscles caused by the fact that the patient lies on the bed for a long time, the shell and the round tube are driven to move upwards through the upwards moving supporting plate, so that the massage ball is pushed to move towards the second round hole, when the round tube moves upwards, the round tube can pull the round ring to slide upwards along the surfaces of the traction rods by virtue of the connecting rod, because the heights of the three traction rods in the same group distributed in the mounting groove are different, when the round ring moves upwards along with the round tube, the round ring on the traction rod which is positioned at the two sides of the mounting groove and is shortest can touch the limiting plate at the top of the traction rod, so that the round ring below the round tube is prevented from continuously moving upwards along with the round tube, then the limiting plates on the traction rods with other heights are used for limiting the round rings below the round tubes in sequence, because the tops of the three traction rods in the same group form an inverted V shape, and then under the limiting plate, the round tubes provided with the massage balls are distributed in an inverted V shape, the legs are placed at ordinary times, the tracks formed from the bottom ends of knee joints to thighs and shanks on the bottom surfaces of the legs are in the inverted V shape, the top distribution of the massage balls are in contact with the bottoms of the thighs and the shanks of patients and can be in adaptive contact with the bottom surfaces of the legs, the extrusion force is uniform, the massage force is uniform, and when the thighs and the shanks of the patients touch the massage balls and press the massage balls, the fine adjustment mechanism is arranged, the massage balls can be highly adaptively adjusted according to different positions for replacing the legs of the patients, the comfort level of the patients during massage is further improved, then the plurality of shells and the round tubes are driven to rotate through the driving mechanism, so that the massage balls are driven to rotate, the massage on the bottoms of the thighs and the shanks of the patients is realized, and the blood circulation of the lower limbs of the patients is accelerated, is beneficial to the postoperative recovery of patients.
Thirdly, the patient accomplishes the replacement operation postoperative, place the board at first board and second and place the drive that resets of board down, the low limbs that are favorable to the patient are set level, then the moxa column with the burning is placed into moxa column burning incasement portion, inside moxa heat that moxa column burning incasement portion produced can get into the round shell through the reposition of redundant personnel hose, then get into inside the massage ball, and discharge through the venthole, thereby carry out the fumigation treatment to the low limbs of patient's postoperative, increase the blood circulation of patient's shank, help patient's recovery.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a partial cross-sectional view of a rectangular block of the present invention;
FIG. 3 is an enlarged view of the structure at A in FIG. 2 according to the present invention;
FIG. 4 is a schematic structural view of a connection between a first mounting plate and a second mounting plate according to the present invention;
FIG. 5 is a schematic view of the connection between the support plate and the mounting plate according to the present invention;
FIG. 6 is a schematic view of the connection between the divider plate and the timing belt according to the present invention;
FIG. 7 is a schematic view of the overall structure of the support plate of the present invention;
FIG. 8 is a schematic view of the connection between the arc-shaped telescopic rod and the movable plate (the view is partially cut out);
FIG. 9 is a schematic view of the connection between the tube and the massage ball according to the present invention;
FIG. 10 is a schematic view of the connection between the shell and the round shell (the view is partially cut);
FIG. 11 is a schematic view of the connection between the ring and the connecting rod according to the present invention.
In the figure: 1. a rectangular block; 101. a placement groove; 2. a first placing plate; 3. a second placing plate; 4. a binding belt; 5. buckling; 6. a first arc splint; 7. mounting grooves; 8. a base plate; 9. a first slide bar; 10. a rectangular groove; 11. a partition plate; 1101. a position yielding port; 1102. a second rectangular opening; 12. a first motor; 13. a screw; 14. a first slider; 15. an electric cylinder; 16. a support plate; 1601. an installation port; 17. a housing; 18. a circular tube; 19. a massage ball; 20. a first circular hole; 21. a second circular hole; 22. a T-shaped column; 23. a ring plate; 2301. a spring; 24. mounting a plate; 25. a first guide rail; 2501. a first diagonal guide port; 2502. a horizontal guide port; 26. a sliding groove; 27. a long block; 28. a first spool; 29. a synchronous belt; 30. a port; 31. a second motor; 32. a first gear; 33. a second gear; 34. a round shell; 35. a mounting frame; 36. a draw bar; 37. a limiting plate; 38. a circular ring; 39. a connecting rod; 40. a first rectangular opening; 41. a second slide bar; 42. a second slider; 43. a second arc-shaped splint; 44. an arc-shaped telescopic rod; 45. moving the plate; 4501. a second oblique guide port; 46. a second strut; 47. a moxa cone combustion box; 48. an air outlet; 49. a shunt hose.
Detailed Description
The following description is provided to disclose the invention so as to enable any person skilled in the art to practice the invention. The preferred embodiments in the following description are given by way of example only, and other obvious variations will occur to those skilled in the art.
The lower limb fixing device for the orthopedic knee joint replacement surgery as shown in fig. 1 to 11 comprises a rectangular block 1, wherein a height adjusting mechanism is arranged at the bottom of the rectangular block 1, a placing groove 101 is formed in the top of the rectangular block 1, a first placing plate 2 is rotatably connected to the groove wall of the placing groove 101, a second placing plate 3 is hinged to the end portion of the first placing plate 2, the first placing plate 2 and the second placing plate 3 are distributed in an obtuse angle, a pair of binding bands 4 are symmetrically and fixedly connected to the top edges of the first placing plate 2 and the second placing plate 3, buckles 5 which are mutually matched are fixedly connected to the end portions of each pair of binding bands 4, first arc-shaped clamping plates 6 are symmetrically hinged to the top portion of one end, away from the first placing plate 2, of the second placing plate 3, and the two first arc-shaped clamping plates 6 are connected through bolts; the middle of the bottom in the placing groove 101 is provided with a mounting groove 7, the bottom in the placing groove 101 is fixedly connected with a partition plate 11, the end part of the second placing plate 3 is provided with a pushing mechanism, during operation, the pushing mechanism is used for pushing the second placing plate 3 to drive the first placing plate 2 to turn upwards and lift up, a massage mechanism is arranged in the mounting groove 7 and used for massaging the lower limbs of a patient, a first linkage mechanism is arranged between the mounting groove 7 and the pushing mechanism, after the operation of the patient is finished, the massage mechanism is driven to move towards the bottom of the lower limbs of the patient by means of the first linkage mechanism under the action of the pushing mechanism, the top of the first placing plate 2 is provided with a clamping mechanism, and when the patient performs the operation, the clamping mechanism is used for fixedly clamping the legs of the patient; when the device is in operation, after the replacement operation is finished, a patient still needs to rest on the bed and cannot go to bed immediately, the conventional lower limb fixing device is too simple and has single function, most of the devices only simply fix the lower limbs of the patient in the operation process, and the device is inconvenient to assist the patient in recovery of the operation after the operation is finished, so that the patient lies on the bed for a long time to cause atrophy of leg muscles, thereby influencing the recovery of the patient after the operation, the technical scheme can solve the problems, and the specific implementation mode is as follows, the power supply mechanism supplies power to the electric element in the device, the device is arranged at the bedside of the patient by virtue of an external bolt, then the height of the rectangular block 1 is adjusted by virtue of the height adjusting mechanism, so that the height of the rectangular block 1 is aligned with the height of a sickbed of the patient, the lower limbs of the patient can be placed conveniently, and the thighs and the calves of the patient are placed above the first placing plate 2 and the second placing plate 3 in sequence, binding thighs and shanks of a patient by using a binding belt 4 and mutually matched buckles 5, placing the shanks between two first arc-shaped clamping plates 6, fixing the two first arc-shaped clamping plates 6 by using bolts, fixing the shanks of the patient by using the two first arc-shaped clamping plates 6, pushing a second placing plate 3 to turn upwards and lift by using a pushing mechanism, turning one end of a first placing plate 2 upwards and lifting one end of the first placing plate 2, further enabling the first placing plate 2 and the second placing plate 3 to form an inverted V shape, lifting the legs of the patient upwards along joints, clamping the two sides of the thighs of the patient by a clamping mechanism at the top of the first placing plate 2, strengthening the stability of fixing the lower limbs by a device, facilitating medical staff to perform replacement surgery on knee joints of the patient, maintaining the patient after the surgery is completed, and being incapable of getting out of bed and walking immediately, in order to avoid the patient to lie in bed for a long time and cause the atrophy of shank muscle, thereby the phenomenon that causes the influence to the recovery of patient postoperative appears, drive first board 2 and the second of placing through pushing mechanism once more and place board 3 upset resets downwards, place the in-process that board 3 upset resets downwards at first board 2 and the second of placing, drive massage mechanism with the help of first link gear and remove toward patient's low limbs bottom, thereby massage mechanism with the help of massage to patient's thigh and shank department, be favorable to strengthening the trickling of patient's low limbs blood, be favorable to the recovery of patient postoperative.
As an embodiment of the invention, the height adjusting mechanism comprises four electric cylinders 15, the end parts of telescopic shafts of the four electric cylinders 15 are fixedly connected with the bottom of the rectangular block 1, and the bottoms of the four electric cylinders 15 are fixedly connected with the bottom plate 8 together; the during operation starts four electric jar 15 simultaneously through the controller of peripheral hardware, and four electric jars 15 promote the rectangle piece 1 jointly and move up, and when the top of rectangle piece 1 was leveled with the top of patient's bed, close electric jar 15 to be favorable to the patient to carry out the lower limbs of performing the operation and place the first board 2 of placing and the second of placing of rectangle piece 1 top and place the top of board 3 and carry out the operation processing.
As an embodiment of the invention, the pushing mechanism comprises a first sliding rod 9, two rectangular grooves 10 and two abdicating openings 1101, the first sliding rod 9 is rotatably connected to the end part of the second placing plate 3, the two rectangular grooves 10 are symmetrically arranged at the bottom in the placing groove 101, the two abdicating openings 1101 are symmetrically arranged at the top of the separating plate 11, a first motor 12 is fixedly arranged on the side wall of the rectangular groove 10, the end part of the output shaft of the first motor 12 is fixedly connected with a screw 13, the end part of the screw 13 is rotatably connected with the side wall of the rectangular groove 10, two ends of the first sliding rod 9 are fixedly connected with first sliding blocks 14, the lower ends of the two first sliding blocks 14 respectively penetrate through the two abdicating openings 1101 and extend into the rectangular groove 10 to be in threaded connection with the screw 13, and the first sliding blocks 14 are transversely slidably connected with the side wall of the rectangular groove 10; during operation, start first motor 12 through the controller of peripheral hardware, first motor 12 is the first motor of just reversing, the output shaft of first motor 12 can drive screw rod 13 and rotate, pivoted screw rod 13 can drive first slider 14 rather than threaded connection and slide along the lateral wall of rectangular channel 10, gliding first slider 14 drives the one end that board 3 was placed to the second with the help of first slide bar 9 and removes along the standing groove 101 is inside, make the one end that board 3 was placed to the second upwards overturn and lift up, the drive simultaneously lifts up the first one end of placing board 2 upwards upset, and then make first board 2 and the second of placing place board 3 and form the type of falling V, and then jack up patient's shank along joint department upwards, make things convenient for medical staff to carry out the replacement operation to patient's knee joint department.
As an embodiment of the invention, the massage mechanism comprises a plurality of first round holes 20, a plurality of second round holes 21, a support plate 16, two groups of traction rods 36 and a driving mechanism, wherein the plurality of first round holes 20 are oppositely arranged at the top of the partition plate 11, the plurality of second round holes 21 are respectively arranged on the first placing plate 2 and the second placing plate 3, the diameter of the second round holes 21 is larger than that of the first round holes 20, the support plate 16 is vertically and slidably connected on the inner wall of the mounting groove 7, a plurality of mounting ports 1601 are symmetrically arranged at the top of the support plate 16, a shell 17 is rotatably connected on the inner wall of the mounting ports 1601, a round pipe 18 is slidably inserted at the top of the shell 17, a massage ball 19 is fixedly communicated with the upper end of the round pipe 18, the massage ball 19 passes through the first round hole 20 and extends into the placing groove 101, a fine adjustment mechanism is arranged between the lower end of the round pipe 18 and the inner wall of the shell 17, when the top of the massage ball 19 is pressed, the fine adjustment mechanism is used for adjusting the height between the massage ball 19 and the shell 17, the bottom of the shell 17 is rotatably communicated with a round shell 34, the surface of the round shell 34 is fixedly connected with an installation frame 35, the top of the installation frame 35 is fixedly connected with the bottom of the supporting plate 16, two groups of traction rods 36 are respectively and symmetrically and fixedly connected to the bottom surface inside the installation groove 7, the number of each group of traction rods 36 is three, the lengths of the three traction rods 36 are sequentially increased in the direction that the two groups of traction rods 36 are opposite to each other, the top ends of the two groups of traction rods 36 form an inverted V shape, the upper ends of the traction rods 36 penetrate through the round shell 34 and extend into the shell 17 and then are fixedly connected with limiting plates 37, a round ring 38 is sleeved on the surface of each traction rod 36, two connecting rods 39 are fixedly connected to the surface of the round ring 38, and the end parts of the two connecting rods 39 are fixedly connected with the bottom of the round tube 18; when the massage table is in operation, when a patient finishes surgery and then resets the first placing plate 2 and the second placing plate 3, the support plate 16 is driven to move upwards by the aid of the first linkage mechanism, the clamping mechanism can release clamping on the thigh of the patient, the thigh of the patient can slightly shake, comfort in the massage process is improved, the support plate 16 moving upwards can drive the shell 17 and the round pipe 18 to move upwards so as to push the massage ball 19 to move towards the second round hole 21, the round pipe 18 can pull the round ring 38 to slide upwards along the surface of the traction rod 36 by the aid of the connecting rod 39 when moving upwards, as the heights of the three traction rods 36 distributed in the same group in the mounting groove 7 are different, when the round ring 38 moves upwards along with the round pipe 18, the round rings 38 on the shortest traction rods 36 on two sides of the mounting groove 7 touch the limiting plates 37 at the tops of the traction rods 36 at the first time at the first placing plate and the second placing plate 3 at the second placing plate at the first placing plate and the second placing plate at the second placing plate are prevented from moving upwards along with the round pipe 18, then the limiting plates 37 on the traction rods 36 with other heights sequentially limit the rings 38 below the traction rods 36, as the top ends of the three traction rods 36 in the same group form an inverted V shape, the circular tubes 18 provided with the massage balls 19 are distributed in the inverted V shape under the limiting of the limiting plates 37, the requirement that when legs are placed is met, the track formed from the bottom ends of knee joints to thighs and shanks on the bottom surfaces of the legs is in the inverted V shape, so that the top distribution of the massage balls 19 is in contact with the bottoms of thighs and shanks of patients and can be in adaptive contact with the bottom surfaces of the legs, the extrusion force is uniform, the massage force is uniform, and when the thighs and the shanks of the patients touch the massage balls 19 and press the massage balls 19, the fine adjustment mechanism is arranged, the massage balls 19 can be adjusted in high adaptability according to different positions for replacing the legs of the patients, and the comfort level of the patients during massage is improved, drive a plurality of casings 17 and pipe 18 through actuating mechanism and rotate afterwards to drive massage ball 19 and rotate, realize the massage to patient's thigh and shank bottom, be favorable to accelerating the blood circulation of patient's low limbs, be favorable to the recovery of patient's postoperative.
As an embodiment of the present invention, the driving mechanism includes a synchronous belt 29, a through opening 30, a second motor 31, and a plurality of second gears 33, the synchronous belt 29 is slidably connected to the bottom of the partition plate 11, the through opening 30 is opened in the middle of the top of the supporting plate 16, the second motor 31 is fixedly installed on the bottom surface inside the installation groove 7, the end of the output shaft of the second motor 31 passes through the through opening 30 and extends to the outside thereof, and then a first gear 32 is fixedly connected, the first gear 32 is engaged with the synchronous belt 29, the plurality of second gears 33 are respectively fixedly connected above the side surface of the housing 17, and the plurality of second gears 33 are all engaged with the synchronous belt 29; during operation, first link gear drives backup pad 16 and moves the back on when the operation finishes, start second motor 31 through the controller of peripheral hardware, the output shaft of second motor 31 can drive first gear 32 and rotate, because first gear 32 meshes with hold-in range 29 mutually, consequently, first gear 32 can drive hold-in range 29 and rotate during the rotation, pivoted hold-in range 29 can drive rather than the second gear 33 that meshes mutually and drive casing 17 and rotate along installing port 1601 inner wall, thereby it rotates the low limbs of patient to drive massage ball 19 and carry out rotary massage.
As an embodiment of the present invention, the fine adjustment mechanism includes a plurality of T-shaped posts 22, the plurality of T-shaped posts 22 are all fixedly connected to the top surface inside the housing 17, the surfaces of the plurality of T-shaped posts 22 are jointly slidably connected with a ring plate 23, a spring 2301 is fixedly connected between the plurality of T-shaped posts 22 and the bottom of the ring plate 23, the spring 2301 is sleeved on the surface of the T-shaped post 22, and the ring plate 23 is fixedly connected with the lower side of the side surface of the circular tube 18 extending into the housing 17; when the massage ball type leg pressing device works, after the massage balls 19 are distributed in an inverted V shape and are contacted with the bottoms of the thighs and the shanks of a patient, along with the pressing of the thighs and the shanks of the patient, the tops of the massage balls 19 are stressed, the massage balls 19 can drive the ring plate 23 to move downwards along the surface compression spring 2301 of the T-shaped column 22 through the round pipe 18 according to different positions of the thighs and the shanks, the arranged spring 2301 is beneficial to providing a yielding space for the downward movement of the ring plate 23, and therefore the massage balls 19 can conveniently perform adaptive elastic yielding according to different positions of the thighs and the shanks of the patient.
As an embodiment of the present invention, the first linkage mechanism includes two mounting plates 24 and two sliding grooves 26, the two mounting plates 24 are symmetrically and fixedly connected to the top edges of the support plate 16, the side surfaces of the mounting plates 24 are provided with first guide rails 25, the first guide rails 25 are composed of a first oblique guide port 2501 and a horizontal guide port 2502 which are communicated, the two sliding grooves 26 are respectively opened at two sides of the inner wall of the mounting groove 7, the sliding grooves 26 are communicated with the rectangular grooves 10, the inside of the sliding grooves 26 is transversely and slidably connected with a long block 27, the top edges of the long block 27 are fixedly connected with the bottom of the first slider 14, the side edges of the long block 27 are rotatably connected with a first sliding column 28, and the end of the first sliding column 28 is inserted into the first oblique guide port 2501; in operation, when the pushing mechanism drives the first placing board 2 and the second placing board 3 to turn upwards, the long block 27 connected to the bottom of the first slider 14 slides inside the sliding slot 26 along with the movement of the first slider 14, when the long block 27 moves, the first sliding column 28 connected to the side surface of the long block 28 slides and presses along the side wall of the first inclined guiding opening 2501, the mounting plate 24 pushes the support plate 16 to move downwards under the pressing of the first sliding column 28, so that the massage ball 19 is pulled downwards during the operation, the first placing board 2 and the second placing board 3 are conveniently turned upwards, the massage ball 19 extending into the second round hole 21 is prevented from blocking the turning of the two first placing board 2 and the second placing board 3, and along with the continuous movement of the long block 27, the first sliding column 28 slides from the first inclined guiding opening 2501 to the inside of the horizontal guiding opening 2502 and slides along the side wall of the horizontal guiding opening 2502 along with the movement of the long block 27, the state after the supporting plate 16 moves downwards is maintained, and the massage balls 19 can be automatically hidden during operation, so that the massage balls 19 in an idle state can be shielded and protected, and are prevented from being collided and damaged.
As an embodiment of the present invention, the clamping mechanism includes a first rectangular opening 40, the first rectangular opening 40 is opened at the top of the first placing plate 2, a second slide bar 41 is fixedly connected in the first rectangular opening 40, two second slide blocks 42 are slidably connected to the surface of the second slide bar 41, the tops of the two second slide blocks 42 are respectively and fixedly connected with a second arc-shaped clamping plate 43, the arc-shaped side surface of the second arc-shaped clamping plate 43 is fixedly connected with a sponge pad, the bottom of the second slide block 42 is fixedly connected with an arc-shaped telescopic rod 44, the arc center of the arc-shaped telescopic rod 44 is on the rotation axis of the first placing plate 2 and the placing groove 101, a second linkage mechanism is arranged between the bottom of the arc-shaped telescopic rod 44 and the supporting plate 16, and when the supporting plate 16 moves downwards, the second linkage mechanism is used for driving the two second arc-shaped clamping plates 43 to move towards each other to clamp the legs of the patient; in operation, when the patient need perform the operation, thereby backup pad 16 moves down and drives two second sliders 42 with the help of second link mechanism and slides in opposite directions along the surface of second slide bar 41, gliding second slider 42 drives two second arc splint 43 and slides in opposite directions, utilize two gliding second arc splint 43 in opposite directions to realize the centre gripping to patient's shank, the foam-rubber cushion of setting, be favorable to increasing the travelling comfort of second arc splint 43 to patient's shank centre gripping, reduce the discomfort that the patient caused because of the centre gripping to the shank in long-time operation process, be favorable to the patient can be better to carry out the replacement operation, the arc telescopic link 44 of setting, make things convenient for the first upwards upset of placing board 2, when first board 2 of placing upwards overturns, the first board 2 of placing of upwards upset can extend with the help of second slider 42 pulling arc telescopic link 44.
As an embodiment of the present invention, the second linkage mechanism includes a second rectangular opening 1102, a moving plate 45, and a second sliding column 46, the second rectangular opening 1102 is opened at the top of the partition plate 11, the bottom of the moving plate 45 is slidably connected to the bottom surface inside the mounting groove 7, the top of the moving plate 45 passes through the second rectangular opening 1102 and extends to the upper side of the second rectangular opening 1102 to be fixedly connected to the bottom of the arc-shaped telescopic rod 44, a second oblique guide opening 4501 is opened at the side surface of the moving plate 45, the second sliding column 46 is rotatably connected to the end of the support plate 16, and the end of the second sliding column 46 is inserted into the second oblique guide opening 4501; the during operation, the backup pad 16 moves down and can take second traveller 46 to move down, the second traveller 46 that moves down can slide along second slant guide mouth 4501 and press, thereby drive movable plate 45 and remove, thereby realize at the in-process that backup pad 16 moved down, drive second slider 42 and slide along the tank bottom of mounting groove 7, realized when falling the V-arrangement with the leg, the automatic centre gripping location to thigh portion that realizes need not the staff and further fixes a position the thigh, convenient operation.
As an embodiment of the present invention, a plurality of air outlets 48 are formed on the surfaces of the plurality of massage balls 19 at equal intervals on the circumference, a moxa cone burning box 47 is fixedly connected to the bottom of the rectangular block 1, two sides of the moxa cone burning box 47 are fixedly communicated with a diversion hose 49, and the two diversion hoses 49 are respectively fixedly communicated with the side walls of the plurality of round shells 34; the during operation, the patient accomplishes the replacement operation postoperative, place board 2 and second at the first and place the drive that resets of board 3 down, be favorable to patient's low limbs to set level, then place the moxa column that burns inside entering moxa column combustion box 47, the inside moxa heat that produces of moxa column combustion box 47 can get into round shell 34 inside through reposition of redundant personnel hose 49, then get into massage ball 19 inside, and discharge through venthole 48, thereby carry out the fumigation treatment to the low limbs of patient's postoperative, increase the blood circulation of patient's shank, help patient's recovery.
The working principle of the invention is as follows:
according to the description shown in fig. 1 to fig. 11, an external power supply mechanism is used for supplying power to an electric element in the device, the device is arranged at the bedside of a patient by means of an external bolt, then the height of the rectangular block 1 is adjusted by a height adjusting mechanism, so that the height of the rectangular block 1 is flush with the height of a patient bed, the lower limbs of the patient can be placed conveniently, thighs and shanks of the patient are sequentially placed above the first placing plate 2 and the second placing plate 3, the thighs and the shanks of the patient are bound by the binding belt 4 and the mutually adaptive buckles 5, the shanks are placed between the two first arc-shaped clamping plates 6, the two first arc-shaped clamping plates 6 are fixed by means of bolts, the fixing of the shanks of the patient is realized by the two first arc-shaped clamping plates 6, then the second placing plate 3 is pushed by the pushing mechanism to be upwards overturned and lifted, and one end of the first placing plate 2 is upwards overturned and lifted at the same time, and then make first place board 2 and second place board 3 form the type of falling V, jack up patient's shank upwards along the joint, and the fixture at first place board 2 top can carry on the centre gripping to patient's thigh both sides, strengthen the stability that the device is fixed to the low limbs, facilitate medical staff to carry out the replacement operation to patient's knee joint, the patient still needs to mend after the operation is accomplished, can not walk immediately out of bed, in order to avoid patient to lie in bed for a long time and cause the atrophy of shank muscle, thus the phenomenon that causes the influence to patient's postoperative recovery appears, again drive first place board 2 and second place board 3 through the pushing mechanism and overturn downwards and reset, in the process that first place board 2 and second place board 3 overturn downwards and reset, drive the massage mechanism to move towards patient's low limbs bottom with the help of first link mechanism, thereby massage mechanism with the help of the thigh of the patient and shank department, is beneficial to enhancing the blood flowing of the lower limbs of the patient and the postoperative rehabilitation of the patient.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are merely illustrative of the principles of the invention, but that various changes and modifications may be made without departing from the spirit and scope of the invention, which is defined by the appended claims and their equivalents.
Claims (7)
1. The lower limb fixing device for the orthopedic knee joint replacement surgery comprises a rectangular block (1), wherein a height adjusting mechanism is arranged at the bottom of the rectangular block (1), and is characterized in that a placing groove (101) is formed in the top of the rectangular block (1), a first placing plate (2) is rotatably connected to the groove wall of the placing groove (101), a second placing plate (3) is hinged to the end portion of the first placing plate (2), the first placing plate (2) and the second placing plate (3) are distributed in an obtuse angle, a pair of restraining belts (4) are fixedly connected to the top edges of the first placing plate (2) and the second placing plate (3), mutually-adaptive buckles (5) are fixedly connected to the end portions of the restraining belts (4), and first arc-shaped clamping plates (6) are symmetrically hinged to the tops of the second placing plate (3) far away from one end of the first placing plate (2), the two first arc-shaped clamping plates (6) are connected through bolts;
the middle of the inner bottom of the placing groove (101) is provided with a mounting groove (7), the inner bottom of the placing groove (101) is fixedly connected with a partition plate (11), the end part of the second placing plate (3) is provided with a pushing mechanism, during operation, the pushing mechanism is used for pushing the second placing plate (3) to drive the first placing plate (2) to turn upwards and lift, a massage mechanism is arranged in the mounting groove (7) and is used for massaging the lower limbs of the patient, a first linkage mechanism is arranged between the mounting groove (7) and the pushing mechanism, and when the operation of the patient is finished, under the action of the pushing mechanism, the massage mechanism is driven by the first linkage mechanism to move towards the bottoms of the lower limbs of the patient, the clamping mechanism is arranged at the top of the first placing plate (2), when a patient performs an operation, the clamping mechanism is used for fixedly clamping the leg of the patient;
the pushing mechanism comprises a first sliding rod (9), two rectangular grooves (10) and two yielding ports (1101), the first sliding rod (9) is rotatably connected to the end part of the second placing plate (3), the two rectangular grooves (10) are symmetrically formed in the bottom of the placing groove (101), the two yielding ports (1101) are symmetrically formed in the top of the separating plate (11), a first motor (12) is fixedly mounted on the side wall of each rectangular groove (10), the end part of an output shaft of the first motor (12) is fixedly connected with a screw (13), the end part of the screw (13) is rotatably connected with the side wall of each rectangular groove (10), first sliding blocks (14) are fixedly connected to the two ends of the first sliding rod (9), the lower ends of the two first sliding blocks (14) respectively penetrate through the two yielding ports (1101) and then extend into the rectangular grooves (10) to be in threaded connection with the screws (13), the first sliding block (14) is transversely connected with the side wall of the rectangular groove (10) in a sliding manner;
the massage mechanism comprises a plurality of first round holes (20), a plurality of second round holes (21), a supporting plate (16), two groups of traction rods (36) and a driving mechanism, wherein the plurality of first round holes (20) are arranged at the top of the separation plate (11) in pairs, the plurality of second round holes (21) are respectively arranged on the first placing plate (2) and the second placing plate (3), the diameter of each second round hole (21) is larger than that of the corresponding first round hole (20), the supporting plate (16) is vertically and slidably connected onto the inner wall of the mounting groove (7), a plurality of mounting openings (1601) are symmetrically formed in the top of the supporting plate (16), a shell (17) is rotatably connected onto the inner wall of each mounting opening (1601), a round pipe (18) is slidably inserted into the top of the shell (17), and a massage ball (19) is fixedly communicated with the upper end of the round pipe (18), the massage ball (19) penetrates through the first round hole (20) and extends to the inside of the placing groove (101), a fine adjustment mechanism is arranged between the lower end of the round pipe (18) and the inner wall of the shell (17), when the top of the massage ball (19) is pressed, the fine adjustment mechanism is used for adjusting the height between the massage ball (19) and the shell (17), the bottom of the shell (17) is rotatably communicated with a round shell (34), a mounting frame (35) is fixedly connected to the surface of the round shell (34), the top of the mounting frame (35) is fixedly connected with the bottom of the supporting plate (16), two groups of traction rods (36) are respectively and symmetrically and fixedly connected to the bottom surface inside the mounting groove (7), the number of the traction rods (36) in each group is three, and the lengths of the three traction rods (36) are sequentially increased in the direction in which the two groups of traction rods (36) are opposite to each other, the top ends of the two groups of traction rods (36) form an inverted V shape, the upper ends of the traction rods (36) penetrate through the round shell (34) and extend into the shell (17), then limit plates (37) are fixedly connected, a round ring (38) is sleeved on the surface of each traction rod (36), two connecting rods (39) are fixedly connected to the surface of each round ring (38), and the end parts of the two connecting rods (39) are fixedly connected with the bottom of the round pipe (18);
fine-tuning includes a plurality of T type post (22), and is a plurality of equal fixed connection of T type post (22) is in on the inside top surface of casing (17), and is a plurality of the common sliding connection in surface of T type post (22) has crown plate (23), and is a plurality of T type post (22) all with fixedly connected with spring (2301) between the bottom of crown plate (23), spring (2301) cover is established on the surface of T type post (22), crown plate (23) with extend into inside pipe (18) side below fixed connection of casing (17).
2. The lower limb fixing device for the orthopaedic knee joint replacement surgery according to claim 1, wherein the height adjusting mechanism comprises four electric cylinders (15), the end parts of the telescopic shafts of the four electric cylinders (15) are fixedly connected with the bottom of the rectangular block (1), and the bottoms of the four electric cylinders (15) are fixedly connected with a bottom plate (8) together.
3. The lower limb fixing device for orthopaedic knee joint replacement surgery according to claim 1, the driving mechanism comprises a synchronous belt (29), a port (30), a second motor (31) and a plurality of second gears (33), the synchronous belt (29) is connected to the bottom of the partition plate (11) in a sliding manner, the through opening (30) is formed in the middle of the top of the support plate (16), the second motor (31) is fixedly arranged on the bottom surface inside the mounting groove (7), the end part of the output shaft of the second motor (31) penetrates through the through hole (30) and extends to the outside of the through hole, and then a first gear (32) is fixedly connected with the end part, the first gear (32) is meshed with the synchronous belt (29), the second gears (33) are respectively and fixedly connected above the side surface of the shell (17), and a plurality of the second gears (33) are all meshed with the synchronous belt (29).
4. The lower limb fixing device for orthopaedic knee joint replacement surgery according to claim 1, wherein the first linkage mechanism comprises two mounting plates (24) and two sliding grooves (26), the two mounting plates (24) are symmetrically and fixedly connected to the top edge of the support plate (16), a first guide rail (25) is formed on the side surface of the mounting plate (24), the first guide rail (25) consists of a first oblique guide port (2501) and a horizontal guide port (2502) which are communicated with each other, the two sliding grooves (26) are respectively formed on two sides of the inner wall of the mounting groove (7), the sliding grooves (26) are communicated with the rectangular groove (10), a long block (27) is transversely and slidably connected to the inside of the sliding groove (26), and the top edge of the long block (27) is fixedly connected to the bottom of the first sliding block (14), the side edge of the long block (27) is rotatably connected with a first sliding column (28), and the end part of the first sliding column (28) is inserted into the first inclined guide opening (2501).
5. The lower limb fixing device for orthopedic knee joint replacement surgery according to claim 1, wherein the clamping mechanism comprises a first rectangular opening (40), the first rectangular opening (40) is arranged at the top of the first placing plate (2), a second sliding rod (41) is fixedly connected in the first rectangular opening (40), two second sliding blocks (42) are slidably connected to the surface of the second sliding rod (41), the tops of the two second sliding blocks (42) are respectively fixedly connected with a second arc-shaped clamping plate (43), a sponge pad is fixedly connected to the arc-shaped side surface of the second arc-shaped clamping plate (43), an arc-shaped telescopic rod (44) is fixedly connected to the bottom of the second sliding block (42), the arc center of the arc-shaped telescopic rod (44) is on the rotation axis of the first placing plate (2) and the placing groove (101), a second linkage mechanism is arranged between the bottom of the arc-shaped telescopic rod (44) and the supporting plate (16), when the supporting plate (16) moves downwards, the second linkage mechanism is used for driving the two second arc-shaped clamping plates (43) to move towards each other to clamp the legs of the patient.
6. The lower limb fixing device for orthopaedic knee joint replacement surgery according to claim 5, the second linkage mechanism comprises a second rectangular opening (1102), a moving plate (45) and a second sliding column (46), the second rectangular opening (1102) is arranged at the top of the partition plate (11), the bottom of the moving plate (45) is connected to the bottom surface inside the mounting groove (7) in a sliding manner, the top of the moving plate (45) passes through the second rectangular opening (1102), extends above the second rectangular opening (1102) and then is fixedly connected with the bottom of the arc-shaped telescopic rod (44), a second inclined guide opening (4501) is arranged on the side surface of the moving plate (45), the second sliding column (46) is rotatably connected to the end of the supporting plate (16), the end of the second sliding column (46) is inserted into the second inclined guide opening (4501).
7. The lower limb fixing device for the orthopaedic knee joint replacement surgery according to claim 1, wherein a plurality of air outlets (48) are formed in the surfaces of the plurality of massage balls (19) at equal intervals on the circumference, a moxa cone burning box (47) is fixedly connected to the bottom of the rectangular block (1), two sides of the moxa cone burning box (47) are fixedly communicated with shunt hoses (49), and the two shunt hoses (49) are respectively and fixedly communicated with the side walls of the plurality of round shells (34).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202210240627.9A CN114404209B (en) | 2022-03-10 | 2022-03-10 | Lower limb fixing device for knee joint replacement surgery in orthopedics department |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202210240627.9A CN114404209B (en) | 2022-03-10 | 2022-03-10 | Lower limb fixing device for knee joint replacement surgery in orthopedics department |
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| CN114404209A CN114404209A (en) | 2022-04-29 |
| CN114404209B true CN114404209B (en) | 2022-08-19 |
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| CN202210240627.9A Active CN114404209B (en) | 2022-03-10 | 2022-03-10 | Lower limb fixing device for knee joint replacement surgery in orthopedics department |
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| CN117338497B (en) * | 2023-10-07 | 2024-03-29 | 国家康复辅具研究中心 | Orthopedic brace of knee joint |
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| CN109758328A (en) * | 2019-03-19 | 2019-05-17 | 李明伟 | Orthopaedics replacement knee replacement operation lower limb fixing device |
| CN109984918A (en) * | 2019-04-24 | 2019-07-09 | 皖南医学院第一附属医院（皖南医学院弋矶山医院） | A kind of adjustable knee joint rehabilitation device with massage functions |
| CN211095694U (en) * | 2019-03-07 | 2020-07-28 | 孙建华 | Lower limb fixing device for orthopedic knee joint replacement surgery |
| CN113229956A (en) * | 2021-05-19 | 2021-08-10 | 谢庆云 | Lower limb fixing device for orthopedic knee joint replacement surgery |
| CN214208818U (en) * | 2020-12-07 | 2021-09-17 | 赵东军 | Medical treatment knee joint fixing device for orthopedics |
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| US7780672B2 (en) * | 2006-02-27 | 2010-08-24 | Biomet Manufacturing Corp. | Femoral adjustment device and associated method |
| CN112022596A (en) * | 2020-08-04 | 2020-12-04 | 株洲市中心医院 | Method for supporting and fixing legs of patient in operation and supporting and fixing frame |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN211095694U (en) * | 2019-03-07 | 2020-07-28 | 孙建华 | Lower limb fixing device for orthopedic knee joint replacement surgery |
| CN109758328A (en) * | 2019-03-19 | 2019-05-17 | 李明伟 | Orthopaedics replacement knee replacement operation lower limb fixing device |
| CN109984918A (en) * | 2019-04-24 | 2019-07-09 | 皖南医学院第一附属医院（皖南医学院弋矶山医院） | A kind of adjustable knee joint rehabilitation device with massage functions |
| CN214208818U (en) * | 2020-12-07 | 2021-09-17 | 赵东军 | Medical treatment knee joint fixing device for orthopedics |
| CN113229956A (en) * | 2021-05-19 | 2021-08-10 | 谢庆云 | Lower limb fixing device for orthopedic knee joint replacement surgery |
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