CN117159243B - Prosthetic limb supporting device for plastic surgery - Google Patents
Prosthetic limb supporting device for plastic surgery Download PDFInfo
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- CN117159243B CN117159243B CN202311454068.2A CN202311454068A CN117159243B CN 117159243 B CN117159243 B CN 117159243B CN 202311454068 A CN202311454068 A CN 202311454068A CN 117159243 B CN117159243 B CN 117159243B
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- 238000002316 cosmetic surgery Methods 0.000 title abstract description 6
- 230000005540 biological transmission Effects 0.000 claims description 44
- 229910000831 Steel Inorganic materials 0.000 claims description 15
- 239000010959 steel Substances 0.000 claims description 15
- 230000000399 orthopedic effect Effects 0.000 claims description 6
- 239000002245 particle Substances 0.000 claims description 5
- 210000003414 extremity Anatomy 0.000 description 36
- 230000009471 action Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 2
- 210000003141 lower extremity Anatomy 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000001356 surgical procedure Methods 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 229910001069 Ti alloy Inorganic materials 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000004064 dysfunction Effects 0.000 description 1
- 230000005489 elastic deformation Effects 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 239000010985 leather Substances 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 238000005381 potential energy Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 210000001364 upper extremity Anatomy 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/30—Against vector-borne diseases, e.g. mosquito-borne, fly-borne, tick-borne or waterborne diseases whose impact is exacerbated by climate change
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Abstract
The invention discloses a prosthetic limb supporting device for plastic surgery, and particularly relates to the technical field of prosthetic limb fixation. According to the artificial limb supporting device for the plastic surgery, the fixing device is arranged, when an artificial limb is placed in the inner cavity of the shell, the placing frame is pressed to enable the placing frame to move downwards, the fixing device is driven to move, the fixing device is used for fixing the artificial limb, meanwhile, the limiting device is arranged, when the placing frame moves downwards, the limiting devices on the two sides are pulled through the connecting rope, the limiting device is used for further fixing the artificial limb, the possibility of toppling of the artificial limb is greatly avoided, and the reliability of the device is improved.
Description
Technical Field
The invention relates to the technical field of artificial limb fixation, in particular to an artificial limb supporting device for orthopedic surgery.
Background
The artificial limb, also called "artificial limb", is used by amputee to compensate the function of defective limb part, and has upper limb artificial limb and lower limb artificial limb, and is made of aluminium plate, wood, leather, plastic and other materials, its joint adopts metal component, and its main stream in artificial limb world is titanium alloy and carbon fibre material, and artificial limb refers to artificial limb, and is used for replacing limb dysfunction (whether temporary or permanent).
The Chinese patent document CN103565563A discloses a multifunctional leg artificial limb, which comprises a backup plate, a bearing rod, a foot structure, a supporting frame and a fixing belt, wherein the upper end of the bearing rod is connected with the backup plate through a connecting rod, the fixing belt is arranged on the backup plate, the supporting plate is erected on the bearing rod on one side of the backup plate through the supporting frame, the lower end of the bearing rod is connected with the foot structure through a connecting piece.
Disclosure of Invention
The invention mainly aims to provide a prosthetic limb supporting device for plastic surgery, which can effectively solve the problem that a lower limb prosthetic limb is easy to topple over.
In order to achieve the above purpose, the technical scheme adopted by the invention is as follows:
the utility model provides a prosthetic limb strutting arrangement for plastic surgery, includes the shell, the inner chamber of shell is provided with the prosthetic limb, the inner chamber lower part of shell is provided with the rack, the lower extreme of rack is provided with fixing device, fixing device's middle part is provided with extension fixture, the both sides of rack all are provided with locking device, inner chamber one side of shell is provided with stop device;
a plurality of first fixing holes are formed in two sides of the outer surface of the shell, and second fixing holes are formed in two sides of the inner cavity surface of the shell.
Preferably, the rack comprises a placing plate, the lower end of the placing plate is provided with four first springs fixedly connected with the lower surface of the inner cavity of the shell, one side of the upper end of the placing plate is provided with two supporting rods, the upper ends of the two supporting rods are respectively provided with a supporting arc plate, and the other side of the upper end of the placing plate is provided with a connecting rope.
Preferably, the fixing device comprises two connecting pieces fixedly connected with the lower ends of the placing plates, two connecting pieces are rotationally connected with a first connecting rod, four connecting pieces are respectively arranged at two ends of the first connecting rod, which are far away from each other, of the fixing blocks in sliding connection with the inner wall of the shell, two connecting pieces are arranged at two sides of the fixing blocks, which are far away from each other, of the fixing blocks, a second connecting rod is arranged at one side, which is far away from each other, of the fixing blocks, a third connecting rod is arranged at the upper part of the second connecting rod, a fourth connecting rod rotationally connected with the upper end of the outer shell is arranged at the upper end of the third connecting rod, and a fixed arc plate is arranged at one end, which is close to the fourth connecting rod, of the fixing blocks.
Preferably, the connecting piece comprises a connecting block, a second spring is arranged in the middle of the inner walls of the two sides of the connecting block, and baffles which are in sliding connection with the inner wall surfaces of the connecting block are arranged at the two ends of the second spring.
Preferably, the stretching device comprises two connecting rods five fixedly connected with one ends of four fixing blocks, wherein the ends of the two connecting rods five are close to each other, one sides of the connecting rods five, which are far away from each other, are respectively provided with a plurality of telescopic rods which are in sliding connection with the inner wall of the shell, one ends of the telescopic rods, which are far away from the connecting rods five, are provided with fixing rods, the lower ends of the fixing rods are provided with anti-slip particles in an array, and the shapes and the sizes of the fixing rods and the first fixing holes are matched.
Preferably, the limiting device comprises two limiting plates, elastic steel plates are arranged on one sides, away from each other, of the limiting plates, one ends, away from each other, of the elastic steel plates are fixedly connected with the lower portion of the inner cavity of the second fixing hole, and the limiting plates, the elastic steel plates and the second fixing hole are matched in size and shape.
Preferably, the locking device comprises a first transmission ring, a screw is arranged in the middle of the first transmission ring, a connecting plate fixedly connected with the inner wall of the shell is arranged at the upper end of the screw, a connecting rod six fixedly connected with the surface of the placing plate is arranged on one side of the first transmission ring, a first spur gear is arranged at the lower part of the first transmission ring, a second spur gear is connected with one side, far away from the connecting rod six, in a meshed manner, a second transmission ring connected with the connecting rod six in a rotating manner is arranged at the upper part of the second spur gear, and a locking piece is arranged at the lower end of the second transmission ring.
Preferably, the locking piece comprises a connecting rod seven fixedly connected with the lower end of the spur gear II, limiting blocks are symmetrically arranged in the middle of the connecting rod seven, a limiting ring I fixedly connected with the inner wall of the shell is arranged on the upper portion of the connecting rod seven, a limiting ring II is arranged on the lower portion of the connecting rod seven, and a spring III is arranged at the lower end of the limiting ring II.
Preferably, the second limit groove and the third limit groove are symmetrically formed in the upper portion of the second limit ring, the second limit groove and the third limit groove are alternately distributed, the first limit groove is formed in the lower portion of the first limit ring, and radian of the first limit groove is the same as that of the second limit groove.
Preferably, a transmission hole is formed in the middle of the first transmission ring and the first spur gear, and the transmission hole is matched with the screw in size.
Compared with the prior art, the invention has the following beneficial effects:
according to the invention, the fixing device is arranged, when the artificial limb is placed in the inner cavity of the shell, the placing frame is pressed to enable the placing frame to move downwards, and then the fixing device is driven to move, so that the fixing device is used for fixing the artificial limb, meanwhile, the limiting device is arranged, when the placing frame moves downwards, the limiting devices on two sides are dragged through the connecting rope, so that the limiting device is used for further fixing the artificial limb, the possibility of toppling over of the artificial limb is greatly avoided, and the reliability of the device is improved.
According to the invention, the locking device is arranged, after the placing frame moves downwards for a certain distance, the transmission ring firstly rotates after contacting the screw rod, and the straight gear I and the straight gear II drive the connecting rod seven to move, so that the limiting block is clamped between the limiting groove I and the limiting groove II, and at the moment, the artificial limb can be fixed in the inner cavity of the shell, and the stability of the device is improved.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present invention;
FIG. 2 is a cross-sectional view of the overall structure of the present invention;
FIG. 3 is a schematic view of a rack structure according to the present invention;
FIG. 4 is a schematic view of a fixing device according to the present invention;
FIG. 5 is a schematic view of a connector according to the present invention;
FIG. 6 is a schematic view of the structure of the stretching device of the present invention;
FIG. 7 is an assembled schematic view of the stop device of the present invention;
FIG. 8 is an enlarged view of a portion of the invention at B in FIG. 7;
FIG. 9 is a schematic view of a locking device according to the present invention;
fig. 10 is an exploded view of the structure of the locking member of the present invention.
In the figure: 1. a housing; 11. a first fixing hole; 12. a second fixing hole; 2. a prosthesis; 3. a placing rack; 31. placing a plate; 32. a first spring; 33. a support rod; 331. supporting the arc plate; 34. a connecting rope; 4. a fixing device; 41. a connecting piece; 411. a connecting block; 412. a second spring; 413. a baffle; 42. a first connecting rod; 43. a fixed block; 44. a second connecting rod; 45. a third connecting rod; 46. a fourth connecting rod; 47. fixing the arc plate; 5. an extension device; 51. a fifth connecting rod; 52. a telescopic rod; 53. a fixed rod; 531. anti-slip particles; 6. a locking device; 61. a first driving ring; 611. a transmission hole; 62. a screw; 63. a connecting plate; 64. a connecting rod six; 65. a spur gear I; 66. a spur gear II; 67. a second driving ring; 68. a locking member; 681. a connecting rod seven; 682. a limiting block; 683. a first limiting ring; 6831. a first limit groove; 684. a second limiting ring; 6841. a limiting groove II; 6842. a limit groove III; 685. a third spring; 7. a limiting device; 71. a limiting plate; 72. an elastic steel plate.
Detailed Description
The invention is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the invention easy to understand.
Example 1
As shown in fig. 1-4 and 6-8, the embodiment discloses a prosthetic limb supporting device for orthopedic surgery, which comprises a shell 1, wherein a prosthetic limb 2 is arranged in an inner cavity of the shell 1, the prosthetic limb 2 is in the prior art, a placing frame 3 is arranged at the lower part of the inner cavity of the shell 1, the prosthetic limb 2 is continuously pressed downwards after being placed at the upper end of the placing frame 3, the placing frame 3 is further driven to move downwards, in the process, the placing frame 3 generates certain potential energy, meanwhile, when the prosthetic limb 2 is not placed in the inner cavity of the shell 1, the effect of supporting and fixing other mechanisms is achieved, an extension device 5 is arranged in the middle of a fixing device 4 at the lower end of the placing frame 3, the extension device 5 is used for increasing the contact area between the device and the ground so as to improve the stability of the device, a limiting device 7 is arranged at one side of the inner cavity of the shell 1, and the limiting device 7 is used for further fixing the prosthetic limb 2.
Further, a plurality of first fixing holes 11 are formed in two sides of the outer surface of the shell 1, the first fixing holes 11 are used for conveniently retracting the extension device 5 into the shell 1, second fixing holes 12 are formed in two sides of the inner cavity surface of the shell 1, and the second fixing holes 12 are used for placing the limiting device 7 when the device does not work, so that the artificial limb is prevented from being placed.
In order to place the prosthesis 2, simultaneously, when no prosthesis is placed on the device, the device is kept in a corresponding state, as shown in fig. 3, the placing frame 3 comprises a placing plate 31, four springs I32 fixedly connected with the lower surface of the inner cavity of the shell 1 are arranged at the lower end of the placing plate 31, the springs I32 provide upward thrust, two supporting rods 33 are arranged at one side of the upper end of the placing plate 31, the supporting arc plates 331 are arranged at the upper ends of the two supporting rods 33, the supporting rods 33 and the supporting arc plates 331 are used for being matched with the fixing device 4, when the prosthesis 2 is required to be taken out, the supporting rods 33 and the supporting arc plates 331 move upwards along with the placing plate 31, connecting ropes 34 are arranged at the other side of the upper end of the placing plate 31 and are used for being matched with the limiting device 7, and when the placing plate 31 moves downwards under stress, the limiting device 7 is rotated through the connecting ropes 34 to fix the prosthesis 2.
In order to fix the prosthesis 2, as shown in fig. 4, the fixing device 4 comprises two connecting pieces 41 fixedly connected with the lower end of the placing plate 31, two sides of the two connecting pieces 41 are respectively and rotatably connected with a first connecting rod 42, one ends, far away from each other, of the four first connecting rods 42 are respectively provided with a fixing block 43 in sliding connection with the inner wall of the shell 1, one sides, far away from each other, of the two fixing blocks 43 positioned on one side are provided with a second connecting rod 44, the upper parts of the two second connecting rods 44 are provided with a third connecting rod 45, the upper ends of the two third connecting rods 45 are provided with a fourth connecting rod 46 rotatably connected with the upper end of the shell 1, and one ends, close to each other, of the two fourth connecting rods 46 are provided with a fixed arc plate 47.
Specifically, when the placing plate 31 moves downward, the fixing blocks 43 on two sides are driven to move outward by the first connecting rod 42, so as to push the second connecting rods 44 on two sides to move upward, and the second connecting rods 44 drive the third connecting rods 45 to move upward, so that the fourth connecting rods 46 move to one side close to each other, and the two fixing arc plates 47 fix the prosthesis 2.
Further, when the prosthesis 2 needs to be taken out, the placing plate 31 moves upwards under the pushing of the first spring 32, at this time, the fixing blocks 43 on two sides move inwards under the pulling of the first connecting rod 42, so that the second connecting rod 44 drives the third connecting rod 45 to move downwards, but the fourth connecting rod 46 is not easy to lift up because the connecting point of the fourth connecting rod 46 and the casing 1 is too close to the third connecting rod 45, at this time, the fourth connecting rod 46 is pushed to move by the supporting rod 33 and the supporting arc plate 331 which follow the upward movement of the placing plate 31, when the fourth connecting rod 46 moves to be close to 90 degrees, the movement is stopped, and at this time, the fourth connecting rod 46 is in a static state under the pushing force of the first spring 32.
In order to increase the contact area with the ground, the artificial limb 2 can be fixed on the device and is not easy to topple over, as shown in fig. 6, the stretching device 5 comprises two connecting rods five 51 fixedly connected with one ends of four fixing blocks 43, which are close to each other, a plurality of telescopic rods 52 slidably connected with the inner wall of the shell 1 are arranged on one sides of the two connecting rods five 51, which are far away from each other, the connecting rods five 51 form a certain angle with the telescopic rods 52, when the fixing blocks 43 move outwards, the connecting rods five 51 drive the telescopic rods 52 to move outwards, and when the fixing blocks 43 move to corresponding positions, the fixing rods 53 are contacted with the ground, so that the contact area with the ground is increased, and the possibility of toppling over of the artificial limb 2 is greatly avoided when the artificial limb 2 is placed in the shell 1.
Further, one end of the plurality of telescopic rods 52 far away from the connecting rod five 51 is provided with a fixed rod 53, the lower ends of the plurality of fixed rods 53 are provided with anti-slip particles 531 in an array mode, the shape and the size of the fixed rod 53 are matched with those of the first fixing hole 11, when the artificial limb 2 is taken out, the fixed block 43 moves inwards to drive the connecting rod five 51 and the telescopic rods 52 to move inwards, the telescopic rods 52 are contracted into the inner cavity of the shell 1, and at the moment, the anti-slip particles 531 are placed in the first fixing hole 11, so that space is saved.
In order to fix the prosthesis 2 again, as shown in fig. 7-8, the limiting device 7 comprises two limiting plates 71, elastic steel plates 72 are arranged on one sides of the two limiting plates 71, which are far away from each other, one ends of the two elastic steel plates 72, which are far away from each other, are fixedly connected with the lower part of the inner cavity of the second fixing hole 12, and the size and shape of the limiting plates 71, the elastic steel plates 72 and the second fixing hole 12 are matched.
Specifically, when the placing plate 31 moves downwards, the connecting rope 34 drives the elastic steel plate 72 to bend, when the placing plate 31 moves to a certain position, the two limiting plates 71 are in contact at this time, and then the artificial limb 2 is fixed, when the connecting rope 34 moves along with the placing plate 31 in opposite directions, the elastic steel plate 72 returns to the original state through self elastic deformation, so that the limiting device 7 is retracted into the fixing hole two 12.
In summary, the specific embodiments thereof are as follows: after the artificial limb is placed on the placing plate 31, the placing plate 31 is pressed downwards, the placing plate 31 moves downwards to drive the fixing block 43 to move outwards through the first connecting rod 42, the second connecting rod 44 and the third connecting rod 45 are matched to move the fourth connecting rod 46 to the side close to each other, at the moment, the connecting rope 34 pulls the elastic steel plate 72 to bend downwards, and after the placing plate 31 moves to the moving position, at the moment, the surfaces of the two limiting plates 71 are contacted to fix the artificial limb 2 together.
Further, when the prosthesis 2 needs to be taken out, the placing plate 31 moves upward under the action of the first spring 32 and the elastic steel plate 72, and when the pushing force of the supporting rod 33 and the supporting arc plate 331 and the fixing block 43 shrink inward, the fixing arc plate 47 and the fourth connecting rod 46 pull the second connecting rod 44 and the third connecting rod 45 to move upward, at this time, the limiting plate 71 also moves upward under the action of the elastic steel plate 72, and after the placing plate 31 moves to the original position, the prosthesis 2 can be taken out.
In the above embodiment, when the placing plate 31 moves downward, the first connecting rod 42 drives the fixing blocks 43 at two sides to move outward, so as to push the second connecting rods 44 at two sides to move upward, the second connecting rods 44 drive the third connecting rods 45 to move upward, so that the fourth connecting rods 46 move to one side close to each other, and the two fixing circular arc plates 47 fix the prosthesis 2.
Example two
The present embodiment further improves the connecting piece 41 in the fixing device 4 on the basis of the first embodiment, and as shown in fig. 5 and 9-10, both sides of the placement frame 3 are provided with locking devices 6.
In order to facilitate the removal of the prosthesis 2 from the device, as shown in fig. 5, the connecting member 41 comprises a connecting block 411, a second spring 412 is provided in the middle of the inner wall of both sides of the connecting block 411, and two ends of the second spring 412 are provided with a baffle 413 slidably connected to the inner wall surface of the connecting block 411.
Specifically, the second spring 412 is provided to cooperate with the locking device 6, when the locking device 6 limits the device, and the prosthesis 2 is fixed in the inner cavity of the outer shell 1, at this time, the fixed arc plate 47 and the limiting plate 71 do not move any more, when the locking device 6 needs to be unlocked in a limited state, the placing plate 31 needs to be pressed downwards again, so that the locking device 6 moves, and the device is separated from the fixed state, and at this time, the first connecting rod 42 can obtain a movement space by pressing the second spring 412.
In order to fix the prosthesis 2 at a corresponding position after the prosthesis 2 moves downwards to a certain distance, as shown in fig. 9, the locking device 6 comprises a first driving ring 61, a screw 62 is arranged in the middle of the first driving ring 61, a connecting plate 63 fixedly connected with the inner wall of the casing 1 is arranged at the upper end of the screw 62, and the connecting plate 63 is used for facilitating connection of the first driving ring 61 with the screw 62.
Further, a connecting rod six 64 fixedly connected with the surface of the placing plate 31 is arranged on one side of the first transmission ring 61, the first transmission ring 61 and the connecting rod six 64 are in rotary connection, after the first transmission ring 61 moves downwards along with the placing plate 31 under the action of the connecting rope 34 to be in contact with the screw rod 62, the first transmission ring 61 is rotated through the cooperation of the screw rod 62 and the transmission hole 611, a spur gear one 65 is arranged on the lower portion of the first transmission ring 61, a spur gear two 66 is connected on one side, far away from the connecting rod six 64, of the spur gear one 65 in a meshed manner, a transmission ring two 67 in rotary connection with the connecting rod six 64 is arranged on the upper portion of the spur gear two 66, and a locking piece 68 is arranged at the lower end of the second transmission ring 67.
In order to fix the first transmission ring 61 and fix the placement plate 31 through the sixth connection rod 64, so that the prosthesis 2 is fixed at a corresponding position, as shown in fig. 10, the locking member 68 comprises a seventh connection rod 681 fixedly connected with the lower end of the second spur gear 66, limiting blocks 682 are symmetrically arranged in the middle of the seventh connection rod 681, a first limiting ring 683 fixedly connected with the inner wall of the casing 1 is arranged on the upper portion of the seventh connection rod 681, a second limiting ring 684 is arranged on the lower portion of the seventh connection rod 681, and a third spring 685 is arranged on the lower end of the second limiting ring 684.
In order to fix the device conveniently, as shown in fig. 10, a second limit groove 6841 and a third limit groove 6842 are symmetrically formed in the upper portion of the second limit ring 684, the second limit groove 6841 and the third limit groove 6842 are alternately distributed, a first limit groove 6831 is formed in the lower portion of the first limit ring 683, and radian of the first limit groove 6831 is the same as that of the second limit groove 6841.
In order to rotate the first transmission ring 61, as shown in fig. 9, a transmission hole 611 is formed in the middle of the first transmission ring 61 and the first spur gear 65, the transmission hole 611 is matched with the screw 62 in size, the shape of the transmission hole 611 is matched with the shape of the screw 62, and when the first transmission ring 61 is moved, the transmission hole 611 drives the first transmission ring 61 to rotate along with the shape of the screw 62.
Specifically, when the placing plate 31 moves downward, the first driving ring 61 and the second driving ring 67 are driven to move downward by the connecting rope 34, when the first driving ring 61 moves to contact with the screw 62, the first driving ring 61 rotates by the cooperation of the screw 62 and the driving hole 611, the second driving ring 67 rotates by the first spur gear 65 and the second spur gear 66, the second driving ring 67 drives the connecting rod seven 681 to rotate, the connecting rod seven 681 drives the limiting block 682 to rotate, and the limiting block 682 on one side rotates into the limiting groove two 6841 and the limiting groove one 6831, at this time, the placing plate 31 can be fixed, and other devices are limited.
In summary, the specific embodiments thereof are as follows: when the placing plate 31 moves downwards to a corresponding position, the first transmission ring 61 and the first transmission ring 61 are driven to move downwards through the six connecting rods 64, when the first transmission ring 61 contacts with the screw 62, the first transmission ring 61 rotates through the cooperation of the transmission hole 611 and the screw 62, the second transmission ring 67 rotates through the cooperation of the first spur gear 65 and the second spur gear 66, meanwhile, the seven connecting rods 681 are driven to rotate, the seven connecting rods 681 drive the limiting block 682 on one side to be clamped in the first limiting groove 6831 and the second limiting groove 6841, the placing plate 31 is further fixed, when the prosthesis 2 needs to be taken out, the placing plate 31 is pressed by the prosthesis 2, the first transmission ring 61 drives the limiting block 682 to rotate for a certain angle again, the limiting block 682 is separated from the first limiting ring 683, and at the moment, the placing plate 31 moves upwards under the action of the first spring 32.
In the above embodiment, when the locking device 6 limits the device and fixes the prosthesis 2 in the inner cavity of the shell 1, at this time, the fixed circular arc plate 47 and the limiting plate 71 do not move any more, when the locking device 6 needs to unlock the limited state, the placing plate 31 needs to be pressed down again to move the locking device 6, so that the device is separated from the fixed state, and at this time, the first connecting rod 42 can obtain a movement space by pressing the second spring 412.
The foregoing has shown and described the basic principles and main features of the present invention and the advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present invention, and various changes and modifications may be made without departing from the spirit and scope of the invention, which is defined in the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (5)
1. A prosthetic support device for use in orthopaedics, comprising a casing (1), characterized in that: the artificial limb (2) is arranged in the inner cavity of the shell (1), the placing rack (3) is arranged at the lower part of the inner cavity of the shell (1), the fixing device (4) is arranged at the lower end of the placing rack (3), the extension device (5) is arranged in the middle of the fixing device (4), the locking devices (6) are arranged on two sides of the placing rack (3), and the limiting device (7) is arranged on one side of the inner cavity of the shell (1);
a plurality of first fixing holes (11) are formed in two sides of the outer surface of the shell (1), and second fixing holes (12) are formed in two sides of the inner cavity surface of the shell (1);
the placing rack (3) comprises a placing plate (31), four springs I (32) fixedly connected with the lower surface of the inner cavity of the shell (1) are arranged at the lower end of the placing plate (31), two supporting rods (33) are arranged at one side of the upper end of the placing plate (31), supporting arc plates (331) are arranged at the upper ends of the two supporting rods (33), and connecting ropes (34) are arranged at the other side of the upper end of the placing plate (31);
the fixing device (4) comprises two connecting pieces (41) fixedly connected with the lower ends of the placing plates (31), two connecting pieces (41) are rotatably connected with a first connecting rod (42), one end, far away from each other, of each of the four connecting rods (42) is provided with a fixed block (43) slidably connected with the inner wall of the shell (1), one side, far away from each other, of each of the two fixed blocks (43) is provided with a second connecting rod (44), the upper parts of the two second connecting rods (44) are provided with a third connecting rod (45), the upper ends of the two third connecting rods (45) are provided with a fourth connecting rod (46) rotatably connected with the upper end of the shell (1), and one end, close to each other, of each of the two fourth connecting rods (46) is provided with a fixed arc plate (47);
the connecting piece (41) comprises a connecting block (411), a second spring (412) is arranged in the middle of the inner walls of two sides of the connecting block (411), and baffle plates (413) which are in sliding connection with the inner wall surfaces of the connecting block (411) are arranged at two ends of the second spring (412);
the stretching device (5) comprises two connecting rods five (51) fixedly connected with one ends of four fixing blocks (43) close to each other, a plurality of telescopic rods (52) which are slidably connected with the inner wall of the shell (1) are arranged on one sides of the two connecting rods five (51) away from each other, a fixing rod (53) is arranged at one end of each telescopic rod (52) away from the connecting rod five (51), anti-slip particles (531) are arrayed at the lower ends of the fixing rods (53), and the shape and the size of the fixing rod (53) are matched with those of the first fixing hole (11);
the limiting device (7) comprises two limiting plates (71), elastic steel plates (72) are arranged on one sides, away from each other, of the two limiting plates (71), one ends, away from each other, of the two elastic steel plates (72) are fixedly connected with the lower part of an inner cavity of the second fixing hole (12), and the size and the shape of the limiting plates (71), the sizes of the elastic steel plates (72) and the sizes and the shapes of the second fixing hole (12) are matched;
the connecting rope (34) is used for being matched with the limiting device (7), and when the placing plate (31) moves downwards under the force, the limiting device (7) is rotated through the connecting rope (34) to fix the artificial limb (2);
the second spring (412) is arranged to cooperate with the locking device (6), when the locking device (6) limits the device, so that the prosthesis (2) is fixed in the inner cavity of the shell (1), at this time, the fixed arc plate (47) and the limiting plate (71) do not move any more, when the locking device (6) needs to be unlocked and limited, the placing plate (31) needs to be pressed downwards again, so that the locking device (6) moves, and the device is separated from the fixed state, and at this time, the first connecting rod (42) can obtain a movement space by pressing the second spring (412).
2. A prosthetic support device for use in orthopedics according to claim 1, wherein: the locking device (6) comprises a first transmission ring (61), a screw rod (62) is arranged in the middle of the first transmission ring (61), a connecting plate (63) fixedly connected with the inner wall of the shell (1) is arranged at the upper end of the screw rod (62), a connecting rod six (64) fixedly connected with the surface of the placing plate (31) is arranged on one side of the first transmission ring (61), a spur gear one (65) is arranged at the lower part of the first transmission ring (61), a spur gear two (66) is meshed and connected with one side, far away from the connecting rod six (64), of the spur gear one (65), a transmission ring two (67) rotationally connected with the connecting rod six (64) is arranged at the upper part of the spur gear two (66), and a locking piece (68) is arranged at the lower end of the transmission ring two (67).
3. A prosthetic support device for use in orthopedics according to claim 2, wherein: the locking piece (68) comprises a connecting rod seven (681) fixedly connected with the lower end of a spur gear II (66), limiting blocks (682) are symmetrically arranged in the middle of the connecting rod seven (681), a limiting ring I (683) fixedly connected with the inner wall of the shell (1) is arranged on the upper portion of the connecting rod seven (681), a limiting ring II (684) is arranged on the lower portion of the connecting rod seven (681), and a spring III (685) is arranged at the lower end of the limiting ring II (684).
4. A prosthetic support device for use in orthopedics according to claim 3, wherein: the limiting ring is characterized in that a limiting groove two (6841) and a limiting groove three (6842) are symmetrically formed in the upper portion of the limiting ring two (684), the limiting groove two (6841) and the limiting groove three (6842) are alternately distributed, a limiting groove one (6831) is formed in the lower portion of the limiting ring one (683), and the radian of the limiting groove one (6831) is identical to that of the limiting groove two (6841).
5. A prosthetic support device for use in orthopedics according to claim 3, wherein: and a transmission hole (611) is formed in the middle of the transmission ring I (61) and the straight gear I (65), and the transmission hole (611) is matched with the screw rod (62) in size.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311454068.2A CN117159243B (en) | 2023-11-03 | 2023-11-03 | Prosthetic limb supporting device for plastic surgery |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202311454068.2A CN117159243B (en) | 2023-11-03 | 2023-11-03 | Prosthetic limb supporting device for plastic surgery |
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| CN117159243A CN117159243A (en) | 2023-12-05 |
| CN117159243B true CN117159243B (en) | 2023-12-26 |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN217097396U (en) * | 2022-03-10 | 2022-08-02 | 郑州品康假肢矫形器技术有限公司 | Fixing clamp for artificial limb model |
| CN115338838A (en) * | 2022-07-20 | 2022-11-15 | 国网河南省电力公司焦作供电公司 | Tool box with display function |
| CN218194920U (en) * | 2022-09-16 | 2023-01-03 | 徐州市优邦假肢矫形器有限公司 | Assembly platform is used in artificial limb production |
| CN218905306U (en) * | 2022-11-04 | 2023-04-25 | 徐州市优邦假肢矫形器有限公司 | Support for artificial limb overhaul |
| CN116421374A (en) * | 2023-05-24 | 2023-07-14 | 安阳贝瑞思医疗设备有限公司 | Lower limb prosthesis alignment detection equipment and alignment detection method |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012065985A (en) * | 2010-09-27 | 2012-04-05 | Gc Corp | Stopper storage case |
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Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN217097396U (en) * | 2022-03-10 | 2022-08-02 | 郑州品康假肢矫形器技术有限公司 | Fixing clamp for artificial limb model |
| CN115338838A (en) * | 2022-07-20 | 2022-11-15 | 国网河南省电力公司焦作供电公司 | Tool box with display function |
| CN218194920U (en) * | 2022-09-16 | 2023-01-03 | 徐州市优邦假肢矫形器有限公司 | Assembly platform is used in artificial limb production |
| CN218905306U (en) * | 2022-11-04 | 2023-04-25 | 徐州市优邦假肢矫形器有限公司 | Support for artificial limb overhaul |
| CN116421374A (en) * | 2023-05-24 | 2023-07-14 | 安阳贝瑞思医疗设备有限公司 | Lower limb prosthesis alignment detection equipment and alignment detection method |
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