CN117442416A - Bone resetting device for children - Google Patents
Bone resetting device for children Download PDFInfo
- Publication number
- CN117442416A CN117442416A CN202311774701.6A CN202311774701A CN117442416A CN 117442416 A CN117442416 A CN 117442416A CN 202311774701 A CN202311774701 A CN 202311774701A CN 117442416 A CN117442416 A CN 117442416A
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- China
- Prior art keywords
- plate
- limiting
- rotating
- fixed
- gear ring
- Prior art date
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- 210000000988 bone and bone Anatomy 0.000 title claims abstract description 29
- 230000009467 reduction Effects 0.000 claims description 12
- 230000008878 coupling Effects 0.000 claims description 2
- 238000010168 coupling process Methods 0.000 claims description 2
- 238000005859 coupling reaction Methods 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 8
- 230000001360 synchronised effect Effects 0.000 description 4
- 230000007547 defect Effects 0.000 description 1
- 229910052602 gypsum Inorganic materials 0.000 description 1
- 239000010440 gypsum Substances 0.000 description 1
- 230000006872 improvement Effects 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
- 230000008569 process Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
Classifications
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F5/00—Orthopaedic methods or devices for non-surgical treatment of bones or joints; Nursing devices; Anti-rape devices
- A61F5/01—Orthopaedic devices, e.g. splints, casts or braces
- A61F5/04—Devices for stretching or reducing fractured limbs; Devices for distractions; Splints
- A61F5/05—Devices for stretching or reducing fractured limbs; Devices for distractions; Splints for immobilising
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F5/00—Orthopaedic methods or devices for non-surgical treatment of bones or joints; Nursing devices; Anti-rape devices
- A61F5/01—Orthopaedic devices, e.g. splints, casts or braces
- A61F5/0102—Orthopaedic devices, e.g. splints, casts or braces specially adapted for correcting deformities of the limbs or for supporting them; Ortheses, e.g. with articulations
- A61F5/0127—Orthopaedic devices, e.g. splints, casts or braces specially adapted for correcting deformities of the limbs or for supporting them; Ortheses, e.g. with articulations for the feet
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F5/00—Orthopaedic methods or devices for non-surgical treatment of bones or joints; Nursing devices; Anti-rape devices
- A61F5/01—Orthopaedic devices, e.g. splints, casts or braces
- A61F5/0102—Orthopaedic devices, e.g. splints, casts or braces specially adapted for correcting deformities of the limbs or for supporting them; Ortheses, e.g. with articulations
- A61F5/013—Orthopaedic devices, e.g. splints, casts or braces specially adapted for correcting deformities of the limbs or for supporting them; Ortheses, e.g. with articulations for the arms, hands or fingers
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F5/00—Orthopaedic methods or devices for non-surgical treatment of bones or joints; Nursing devices; Anti-rape devices
- A61F5/01—Orthopaedic devices, e.g. splints, casts or braces
- A61F5/0102—Orthopaedic devices, e.g. splints, casts or braces specially adapted for correcting deformities of the limbs or for supporting them; Ortheses, e.g. with articulations
- A61F2005/0132—Additional features of the articulation
- A61F2005/0158—Additional features of the articulation with locking means
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F5/00—Orthopaedic methods or devices for non-surgical treatment of bones or joints; Nursing devices; Anti-rape devices
- A61F5/01—Orthopaedic devices, e.g. splints, casts or braces
- A61F5/0102—Orthopaedic devices, e.g. splints, casts or braces specially adapted for correcting deformities of the limbs or for supporting them; Ortheses, e.g. with articulations
- A61F2005/0132—Additional features of the articulation
- A61F2005/0165—Additional features of the articulation with limits of movement
Abstract
The invention is applicable to the technical field of bone rehabilitation equipment, and provides a pediatric bone resetting device, which comprises: the fixed plate is fixedly connected to the fixed plate, and the fixed plate is provided with a fixed shaft; the rotating plate is arranged on the rotating plate, and is provided with a pin hole matched with the fixed shaft; an upper gear ring is arranged at the edge of the rotating disc; the locking group is arranged above the fixed shaft and comprises a supporting plate fixedly connected with the fixed shaft, a driving piece rotationally connected with the supporting plate, a square block arranged at the end part of the driving piece, and a limiting rod arranged on the supporting plate, wherein the limiting rod is connected with a limiting wheel in a sliding manner, the limiting wheel can be meshed with the upper gear ring, a connecting rod is hinged between the square block and the limiting wheel, and a locking plate is arranged at the end, far away from the square block, of the driving piece; the angle of the resetting device can be automatically adjusted or the binding band is released privately by preventing low-age patients such as infants from affecting the resetting effect.
Description
Technical Field
The invention relates to the technical field of bone rehabilitation equipment, in particular to a bone reposition device for children.
Background
After the fracture of the arm or leg of the human body, in order to ensure that the bone can be repaired normally, a corresponding bone resetting device is usually required to be worn, the existing resetting device replaces the conventional gypsum fixing mode, and a metal supporting frame structure is adopted to improve the bone recovery effect; but the fixed lock that current bone resetting means was used for prescribing a limit to angle adjustment is established on the surface, and the bandage adopts the magic to paste the mode generally, does not possess safeguard measure to young children, and children's self-control ability is poor, has the problem of privately untied the bandage or mishandling leads to device angle adjustment, influences bone repair effect.
In summary, it is clear that the prior art has inconvenience and defects in practical use, so that improvement is needed.
Disclosure of Invention
In view of the above-mentioned drawbacks, an object of the present invention is to provide a pediatric bone reposition device, which can realize a synchronous locking and limiting function for a rotation angle of the reposition device and a movable end of a binding belt; the angle of the resetting device can be automatically adjusted or the binding band is released privately by preventing low-age patients such as infants from affecting the resetting effect.
In order to achieve the above object, the present invention provides a pediatric bone reduction apparatus comprising: the fixed plate is fixedly connected to the fixed plate, and the fixed plate is provided with a fixed shaft; the rotating plate is arranged on the rotating plate, a pin hole matched with the fixed shaft is formed in the rotating plate, and an upper gear ring is arranged at the edge of the rotating plate; the locking group is arranged above the fixed shaft, the locking group comprises a supporting plate fixedly connected to the fixed shaft, a driving piece rotationally connected to the supporting plate, a square block arranged at the end part of the driving piece and a limiting rod arranged on the supporting plate, a limiting wheel is connected to the limiting rod in a sliding manner, the limiting wheel can be meshed with the upper gear ring, and a connecting rod is hinged between the square block and the limiting wheel.
According to the pediatric bone resetting device, the driving piece is a screw rod, the screw rod is in threaded connection with the supporting block, and the supporting block is fixedly connected with the supporting plate; the screw rod is kept away from gag lever post pot head and is equipped with the sleeve pipe, sheathed tube tip is equipped with the power wheel, the power wheel is equipped with the locking plate outward, the power wheel meshes in lower ring gear, the locking plate butt is in spacing piece, spacing piece rigid coupling is in the fixed disk.
According to the pediatric skeleton resetting device, the lower gear ring is rotatably connected to the fixed disc, two idler gears are meshed on the lower gear ring, and the two idler gears are arranged at the end parts of the rotating rod.
According to the pediatric bone resetting device, the driving piece is a screw rod, the two rotating rods are respectively connected to the fixed plate and the rotating plate in a rotating mode, and binding bands are arranged on the fixed plate and the rotating plate.
According to the pediatric skeleton resetting device, a group of torsion bearings are arranged outside the two rotating rods, and movable ends of binding bands are adhered to the torsion bearings.
According to the pediatric bone resetting device, the locking groups are symmetrically arranged along the driving piece, the two ends of the limiting rod are respectively provided with the limiting grooves, the two limiting grooves are respectively and slidably connected with one limiting wheel, the end parts of the two limiting wheels are respectively provided with the round rod, the end parts of the two round rods are respectively and slidably connected with one sliding block, and the two sliding blocks are arranged in the limiting grooves.
According to the pediatric bone resetting device, the elastic pieces are arranged outside the two round rods and are abutted against the sliding blocks, the two sliding blocks are respectively hinged with one connecting rod, and the ends, away from the sliding blocks, of the two connecting rods are hinged with the square blocks.
According to the pediatric bone resetting device, the rotating plate is provided with the bridge.
According to the pediatric bone resetting device, the protection plates are clamped on the fixing plate and the rotating plate, and the protection shell is clamped on the fixing plate.
The invention provides a pediatric bone reduction device, comprising: the fixed plate is fixedly connected to the fixed plate, and the fixed plate is provided with a fixed shaft; the rotating disc is arranged above the fixed disc, the rotating plate is arranged on the rotating disc, the rotating disc is provided with a pin hole matched with the fixed shaft, and the rotating disc can rotate relative to the fixed disc through the fixed shaft and the pin hole, so that the fixed angle of the resetting device can be adjusted; an upper gear ring is arranged at the edge of the rotating disc; the locking group is arranged above the fixed shaft and comprises a supporting plate fixedly connected to the fixed shaft, a driving piece rotationally connected to the supporting plate, a square block arranged at the end part of the driving piece and a limiting rod arranged on the supporting plate, wherein a limiting wheel is connected to the limiting rod in a sliding manner and can be meshed with an upper gear ring, a connecting rod is hinged between the square block and the limiting wheel, a locking plate is arranged at the end, far away from the square block, of the driving piece, the driving piece can push the limiting wheel to move along the limiting rod, and the limiting wheel can be driven to be meshed with the upper gear ring on the rotating disc, so that the upper gear ring is limited to rotate, the locking function of the upper gear ring is realized, and the angle of the reset device can be adjusted randomly by the locking plate with a specific shape; the binding bands are arranged on the rotating plate and the fixing plate, so that the device can be fixed with the arm, the leg and other positions; according to the invention, the fixed angle of the reset device can be adjusted through the rotating plate, the rotating plate can be locked through the locking group, and the rotating plate can be limited to rotate; the movable end of the binding belt can be wound through the lower gear ring and the idler gear while the angle locking is limited, so that the synchronous locking limiting functions of the rotating angle of the resetting device and the movable end of the binding belt are realized; the special locking plate can prevent patients from adjusting randomly, and can prevent young patients such as infants from adjusting the angle of the resetting device privately or loosening the binding belt privately, so that the resetting effect is prevented from being influenced.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic illustration of the structure of the added protective shell of FIG. 1 according to the present invention;
FIG. 3 is a schematic view of a mounting plate structure of the present invention;
FIG. 4 is a schematic view of a rotating plate structure of the present invention;
FIG. 5 is an exploded view of the stationary plate, rotating plate and locking set of the present invention;
FIG. 6 is a schematic view of the locking group structure of the present invention;
FIG. 7 is a schematic view of a partial enlarged structure of the A in FIG. 6 according to the present invention;
FIG. 8 is a schematic side elevational view of FIG. 6 in accordance with the present invention;
FIG. 9 is a schematic illustration of the structure of the turning lever of the present invention;
FIG. 10 is a schematic cross-sectional view of the structure of FIG. 9 of the present invention;
in the figure, 1-fixed disc, 101-lower gear ring, 102-fixed shaft, 103-protective shell, 104-limit piece, 2-fixed plate, 3-rotating disc, 301-upper gear ring, 302-pin hole, 4-rotating plate, 401-bridge, 5-rotating rod, 501-idler, 502-torsion bearing, 6-supporting plate, 601-supporting block, 7-limit rod, 701-limit groove, 702-sliding block, 8-limit wheel, 801-round rod, 9-elastic piece, 10-connecting rod, 11-screw rod, 111-power wheel, 112-locking plate, 113-square block, 12-binding band, 13-protective plate and 14-sleeve.
Detailed Description
For the purpose of making apparent the objects, technical solutions and advantages of the present invention, the present invention will be further described in detail with reference to the accompanying drawings and examples, it being understood that the specific examples described herein are for illustration only and are not intended to limit the present invention.
Referring to fig. 1 to 10, the present invention provides a pediatric skeletal reduction apparatus comprising: a fixed disc 1, a fixed plate 2 fixedly connected to the fixed disc 1, and a fixed shaft 102 arranged on the fixed disc 1; the rotating disc 3 is arranged above the fixed disc 1, the rotating plate 4 is arranged on the rotating disc 3, the rotating disc 3 is provided with a pin hole 302 matched with the fixed shaft 102, and the rotating disc 3 can rotate relative to the fixed disc 1 through the fixed shaft 102 and the pin hole 302, so that the fixed angle of the reset device can be adjusted; an upper gear ring 301 is arranged at the edge of the rotating disc 3; the locking group is arranged above the fixed shaft 102 and comprises a supporting plate 6 fixedly connected to the fixed shaft 102, a driving piece rotationally connected to the supporting plate 6, a square 113 arranged at the end part of the driving piece and a limiting rod 7 arranged on the supporting plate 6, wherein the limiting rod 7 is connected with a limiting wheel 8 in a sliding manner, the limiting wheel 8 can be meshed with an upper gear ring 301, a connecting rod 10 is hinged between the square 113 and the limiting wheel 8, a locking plate 112 is arranged at the end, far away from the square 113, of the driving piece, the driving piece can push the limiting wheel 8 to move along the limiting rod 7, the limiting wheel 8 can be driven to be meshed with the upper gear ring 301 on the rotating disc 3, so that the upper gear ring 301 is limited to move, the locking function of the upper gear ring 301 is realized, and a locking groove with a specific shape is arranged on the locking plate 112, so that the angle of a reset device can be adjusted at will; the binding bands 12 arranged on the rotating plate 4 and the fixed plate 2 can fix the device with the arm, the leg and other positions; according to the invention, the fixed angle of the reset device can be adjusted through the rotating plate 4, the rotating plate 4 can be locked through the locking group, and the rotating plate 4 can be limited to rotate; the movable end of the binding belt 12 can be wound through the lower gear ring 101 and the idler gear 501 while the angle locking is limited, so that the synchronous locking limiting functions of the rotating angle of the resetting device and the movable end of the binding belt 12 are realized; the lock piece 112 can prevent any adjustment of the patient, and can prevent the low-age patient such as a child from privately adjusting the angle of the resetting device or privately releasing the binding band 12, thereby avoiding affecting the resetting effect.
Referring to fig. 2, 5, 6 and 7, it is preferable that the locking set of the present invention is symmetrically disposed along the driving member, both ends of the limiting rod 7 are respectively provided with a limiting groove 701, both limiting grooves 701 are slidably connected with a limiting wheel 8, both ends of the limiting wheels 8 are respectively provided with a round rod 801, both ends of the round rods 801 are slidably connected with a sliding block 702, both sliding blocks 702 are disposed in the limiting grooves 701, and the sliding blocks 702 can push the limiting wheels 8 to slide in the limiting grooves 701, so as to limit the rotation of the limiting wheels 8.
Referring to fig. 6 and 7, in addition, elastic members 9 are disposed outside the two round bars 801, the elastic members 9 are abutted against sliding blocks 702, the two sliding blocks 702 are respectively hinged with a connecting rod 10, the ends of the two connecting rods 10 away from the sliding blocks 702 are respectively hinged with a square block 113, and the square block 113 is rotatably connected with a driving member; when two spacing wheels 8 all mesh with ring gear 301, screw rod 11 can continue to rotate, and elastic component 9 can provide the removal space, can be suitable for the patient of different weight.
Referring to fig. 5, 6, 7 and 8, further, the driving member of the present invention is provided with a screw 11, the screw 11 is screwed to the supporting block 601, the supporting block 601 is fixedly connected to the supporting plate 6, the rotating screw 11 can drive the square 113 to move, and the two limiting wheels 8 can be pushed to move relatively or reversely by the connecting rod 10; the end of the screw 11 far away from the limiting rod 7 is sleeved with a sleeve 14, the end part of the sleeve 14 is provided with a power wheel 111, a locking plate 112 is arranged outside the power wheel 111, and the power wheel 111 is meshed with the lower gear ring 101; the sleeve 14 is provided with a key slot, the screw 11 is provided with a flat key matched with the key slot, the sleeve 14 and the screw 11 can be prevented from rotating relatively, the rotating lock plate 112 can drive the sleeve 14 to drive the screw 11 to rotate, the sleeve 14 is not driven to move when the screw 11 moves, and the power wheel 111 and the lower gear ring 101 can be kept in a meshed state all the time; the locking plate 112 is abutted to the limiting plate 104, the limiting plate 104 is fixedly connected to the fixed disc 1, and the limiting plate 104 can limit the locking plate 112 not to move transversely when rotating, so that the power wheel can be meshed with the lower gear ring 101 all the time.
Referring to fig. 3, 4 and 5, preferably, the lower gear ring 101 of the present invention is rotatably connected to the fixed disk 1, two idler gears 501 are meshed on the lower gear ring 101, and both the idler gears 501 are disposed at the end of the rotating rod 5; the two rotating rods 5 are respectively connected to the fixed plate 2 and the rotating plate 4 in a rotating way, the lower gear ring 101 can drive the two idler gears 501 to rotate, and the idler gears 501 and the lower gear ring 101 can be always in a meshed state in the rotating process of the rotating plate 4 along the fixed shaft 102.
Referring to fig. 3 and 4, preferably, a set of torsion bearings 502 are disposed outside the two rotating rods 5, and movable ends of the binding bands 12 are adhered to the torsion bearings 502;
in specific implementation, the rotating rod 5 drives the inner wall and the outer wall of the torsion bearing 502 to rotate simultaneously, and when the binding belt 12 is wound to the limit position, the outer wall of the torsion bearing 502 stops rotating, and the rotating rod 5 continues to idle; the device can be suitable for the problem of different thickness of fixed positions of arms or legs.
Referring to fig. 2, fig. 4 and fig. 5, preferably, the rotating plate 4 is provided with a bridge 401, which can avoid the lower gear ring 101, so as to drive the rotating plate 4 to rotate normally; the fixed plate 2 and the rotating plate 4 are respectively clamped with a protection plate 13, and the fixed disc 1 is clamped with a protection shell 103, so that the protection effect is achieved, and the scratch of users is avoided; and the protecting shell 103 is provided with an avoiding space, so that the rotating plate 4 can be conveniently rotated.
Working principle: the locking plate 112 is rotated anticlockwise, the screw 11 is rotated through the sleeve 14, the screw 11 is driven to be far away from the limiting rod 7, and the two limiting wheels 8 are driven to move relatively and separate from the upper gear ring 301; after the rotating plate 4 is rotated and the angle of the rotating plate 4 relative to the fixed plate 2 is adjusted to be in place, the rotating plate 4 and the binding belt 12 on the fixed plate 2 are bound at the position to be reset, after the fixing, a specific key is adopted to be arranged in a locking groove on the locking plate 112, the locking plate 112 is rotated clockwise, the screw 11 is driven to approach the limiting rod 7, the two limiting wheels 8 are driven to move oppositely, the two limiting wheels 8 are meshed with the upper gear ring 301, the upper gear ring 301 is locked, and the rotating plate 4 can be limited to rotate; simultaneously, the locking plate 112 drives the power wheel 111 to rotate, the power wheel 111 drives the lower gear ring 101 to rotate, the lower gear ring 101 drives the two idle gears 501 to rotate, and the two rotating rods 5 can be driven to wind the movable end of the binding belt 12;
when the two limit wheels 8 are meshed with the upper gear ring 301, the screw 11 is continuously rotated, the screw 11 can compress the elastic piece 9 through the connecting rod 10, an avoidance space is provided, and the device can be suitable for patients with smaller weight;
when the movable ends of the binding bands 12 at one end are wound to the limit positions, the torsion bearing 502 idles, the power wheel 111 is continuously rotated to drive the rotating rod 5 to rotate until the movable ends of all the binding bands 12 are fixed, and a plurality of fixing positions with different thicknesses are suitable.
In summary, the present invention provides a pediatric skeletal reduction apparatus, comprising: the fixed plate is fixedly connected to the fixed plate, and the fixed plate is provided with a fixed shaft; the rotating disc is arranged above the fixed disc, the rotating plate is arranged on the rotating disc, the rotating disc is provided with a pin hole matched with the fixed shaft, and the rotating disc can rotate relative to the fixed disc through the fixed shaft and the pin hole, so that the fixed angle of the resetting device can be adjusted; an upper gear ring is arranged at the edge of the rotating disc; the locking group is arranged above the fixed shaft and comprises a supporting plate fixedly connected to the fixed shaft, a driving piece rotationally connected to the supporting plate, a square block arranged at the end part of the driving piece and a limiting rod arranged on the supporting plate, wherein a limiting wheel is connected to the limiting rod in a sliding manner and can be meshed with an upper gear ring, a connecting rod is hinged between the square block and the limiting wheel, a locking plate is arranged at the end, far away from the square block, of the driving piece, the driving piece can push the limiting wheel to move along the limiting rod, and the limiting wheel can be driven to be meshed with the upper gear ring on the rotating disc, so that the upper gear ring is limited to rotate, the locking function of the upper gear ring is realized, and the angle of the reset device can be adjusted randomly by the locking plate with a specific shape; the binding bands are arranged on the rotating plate and the fixing plate, so that the device can be fixed with the arm, the leg and other positions; according to the invention, the fixed angle of the reset device can be adjusted through the rotating plate, the rotating plate can be locked through the locking group, and the rotating plate can be limited to rotate; the movable end of the binding belt can be wound through the lower gear ring and the idler gear while the angle locking is limited, so that the synchronous locking limiting functions of the rotating angle of the resetting device and the movable end of the binding belt are realized; the special locking plate can prevent patients from adjusting randomly, and can prevent young patients such as infants from adjusting the angle of the resetting device privately or loosening the binding belt privately, so that the resetting effect is prevented from being influenced.
Of course, the present invention is capable of other various embodiments and its several details are capable of modification and variation in light of the present invention, as will be apparent to those skilled in the art, without departing from the spirit and scope of the invention as defined in the appended claims.
Claims (9)
1. A pediatric bone reduction apparatus, comprising: the fixed plate is fixedly connected to the fixed plate, and the fixed plate is provided with a fixed shaft;
the rotating plate is arranged on the rotating plate, a pin hole matched with the fixed shaft is formed in the rotating plate, and an upper gear ring is arranged at the edge of the rotating plate;
the locking group is arranged above the fixed shaft, the locking group comprises a supporting plate fixedly connected to the fixed shaft, a driving piece rotationally connected to the supporting plate, a square block arranged at the end part of the driving piece and a limiting rod arranged on the supporting plate, a limiting wheel is connected to the limiting rod in a sliding manner, the limiting wheel can be meshed with the upper gear ring, and a connecting rod is hinged between the square block and the limiting wheel.
2. The pediatric bone reduction device according to claim 1, wherein the driving member is provided as a screw, the screw is screwed to a support block, and the support block is fixedly connected to the support plate; the screw rod is kept away from gag lever post pot head and is equipped with the sleeve pipe, sheathed tube tip is equipped with the power wheel, the power wheel is equipped with the locking plate outward, the power wheel meshes in lower ring gear, the locking plate butt is in spacing piece, spacing piece rigid coupling is in the fixed disk.
3. The pediatric bone reduction apparatus of claim 2, wherein the lower gear ring is rotatably coupled to the fixed disk, and wherein two idler gears are engaged with the lower gear ring, both of the idler gears being disposed at an end of the rotating rod.
4. The pediatric bone reduction apparatus of claim 3, wherein the two rotating rods are rotatably connected to a fixed plate and a rotating plate, respectively, and the fixed plate and the rotating plate are provided with binding bands.
5. The pediatric bone reduction apparatus of claim 4, wherein a set of torsion bearings are disposed outside the two rotating rods, and wherein the torsion bearings are provided with movable ends of straps.
6. The pediatric bone resetting device according to claim 1, wherein the locking groups are symmetrically arranged along the driving member, both ends of the limiting rod are provided with limiting grooves, two limiting wheels are slidably connected in the limiting grooves, the ends of the limiting wheels are provided with round rods, the ends of the round rods are slidably connected with a sliding block respectively, and the sliding blocks are arranged in the limiting grooves.
7. The pediatric bone reduction device according to claim 6, wherein elastic members are arranged outside the two round rods, the elastic members are abutted against the sliding blocks, the two sliding blocks are respectively hinged with a connecting rod, and the ends, away from the sliding blocks, of the two connecting rods are hinged with the square blocks.
8. The pediatric bone reduction device of claim 1, wherein the rotating plate is provided with a bridge.
9. The pediatric bone reduction device according to claim 1, wherein the fixing plate and the rotating plate are both clamped with a protection plate, and the fixing plate is clamped with a protection shell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311774701.6A CN117442416B (en) | 2023-12-22 | 2023-12-22 | Bone resetting device for children |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311774701.6A CN117442416B (en) | 2023-12-22 | 2023-12-22 | Bone resetting device for children |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN117442416A true CN117442416A (en) | 2024-01-26 |
| CN117442416B CN117442416B (en) | 2024-03-22 |
Family
ID=89584038
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311774701.6A Active CN117442416B (en) | 2023-12-22 | 2023-12-22 | Bone resetting device for children |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN117442416B (en) |
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