CN116898553A - Limb fracture reduction device convenient to adjust - Google Patents
Limb fracture reduction device convenient to adjust Download PDFInfo
- Publication number
- CN116898553A CN116898553A CN202311095236.3A CN202311095236A CN116898553A CN 116898553 A CN116898553 A CN 116898553A CN 202311095236 A CN202311095236 A CN 202311095236A CN 116898553 A CN116898553 A CN 116898553A
- Authority
- CN
- China
- Prior art keywords
- connecting rod
- rotatably connected
- carrier plate
- tractor
- adjusting screw
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn
Links
- 230000009467 reduction Effects 0.000 title claims description 15
- 230000007246 mechanism Effects 0.000 claims description 4
- 230000001360 synchronised effect Effects 0.000 claims 1
- 230000006378 damage Effects 0.000 abstract description 9
- 238000000034 method Methods 0.000 abstract description 6
- 230000008569 process Effects 0.000 abstract description 5
- 210000003414 extremity Anatomy 0.000 description 9
- 210000002414 leg Anatomy 0.000 description 4
- 210000003141 lower extremity Anatomy 0.000 description 4
- 210000000988 bone and bone Anatomy 0.000 description 3
- 208000002193 Pain Diseases 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- 210000001835 viscera Anatomy 0.000 description 2
- 208000012661 Dyskinesia Diseases 0.000 description 1
- 206010014080 Ecchymosis Diseases 0.000 description 1
- 208000032843 Hemorrhage Diseases 0.000 description 1
- 206010042674 Swelling Diseases 0.000 description 1
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 210000001015 abdomen Anatomy 0.000 description 1
- 210000004204 blood vessel Anatomy 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000004064 dysfunction Effects 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 208000028867 ischemia Diseases 0.000 description 1
- 210000005036 nerve Anatomy 0.000 description 1
- 231100000862 numbness Toxicity 0.000 description 1
- 230000001953 sensory effect Effects 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 230000008961 swelling Effects 0.000 description 1
- 210000000689 upper leg Anatomy 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/56—Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor
- A61B17/58—Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor for osteosynthesis, e.g. bone plates, screws, setting implements or the like
- A61B17/60—Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor for osteosynthesis, e.g. bone plates, screws, setting implements or the like for external osteosynthesis, e.g. distractors, contractors
- A61B17/66—Alignment, compression or distraction mechanisms
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B90/00—Instruments, implements or accessories specially adapted for surgery or diagnosis and not covered by any of the groups A61B1/00 - A61B50/00, e.g. for luxation treatment or for protecting wound edges
- A61B90/10—Instruments, implements or accessories specially adapted for surgery or diagnosis and not covered by any of the groups A61B1/00 - A61B50/00, e.g. for luxation treatment or for protecting wound edges for stereotaxic surgery, e.g. frame-based stereotaxis
- A61B90/14—Fixators for body parts, e.g. skull clamps; Constructional details of fixators, e.g. pins
Abstract
The utility model provides a limb fracture restorer convenient to adjust, which effectively solves the problems that the existing limb fracture restorer can not be finely adjusted after being fixed, the joint can not be movably adjusted after being fixed, the limiting capacity is poor during fixing, and the problems of inconvenience and easy secondary damage to patients are caused in the use process; including the support, the support upside is equipped with highly adjustable carrier plate, and carrier plate fixedly connected with bracing piece, and the equal rotation in bracing piece both sides is connected with annular fixer, annular fixer is including left joint ware and right joint ware, and left joint ware and right joint ware rotate relatively in step with the bracing piece relatively, and right joint ware one side is equipped with interval adjustable tractor, and the tractor is on same straight line with the axle center of right joint ware.
Description
Technical Field
The invention relates to the technical field of medical assistance, in particular to a limb fracture restorer convenient to adjust.
Background
Fracture refers to a complete or partial fracture of the continuity of a bone structure. The children and the old are frequently seen, and the young and middle-aged people also occur sometimes; once fracture occurs, pain, swelling, ecchymosis and dysfunction can be generated at the fracture part, and the mutual friction sound of broken ends of bones can be heard during examination, and meanwhile, the damage to blood vessels and nerves can be accompanied, so that the phenomena of ischemia or sensory numbness and dyskinesia can be generated at the distal end of limbs, or viscera damage can be caused. Shock is caused by severe pain, excessive hemorrhage or injury of viscera of head, chest and abdomen.
At present, manual reduction is mostly adopted for fracture reduction in clinic, but the fracture reduction method has lower reduction accuracy, is not easy to control the reduction force and is not convenient for fine adjustment; therefore, in the prior art, a plurality of fracture reduction devices for replacing manual reduction are designed, but the devices are mostly characterized in that the two ends of the fracture are additionally provided with the opening fixing devices, and the two ends lack relative limit, so that the freedom degree of movement of the fracture reduction devices is easily increased in the opening process, and secondary damage of the fracture is caused.
Disclosure of Invention
Aiming at the situation, in order to overcome the defects of the prior art, the invention provides the limb fracture restorer convenient to adjust, and the problems that the existing limb fracture restorer cannot be finely adjusted after being fixed, the joint cannot be movably adjusted after being fixed, the limiting capacity during fixing is poor, inconvenience exists in the using process, and secondary damage is easily caused to a patient are effectively solved through the design.
In order to achieve the above purpose, the present invention provides the following technical solutions: the invention comprises a support, wherein the upper side of the support is provided with a height-adjustable carrier plate, the carrier plate is fixedly connected with a support rod, two sides of the support rod are rotatably connected with annular fixing devices, each annular fixing device comprises a left clamping device and a right clamping device, the left clamping device and the right clamping device synchronously and relatively rotate relative to the support rod, one side of the right clamping device is provided with a distance-adjustable tractor, and the tractor and the axle center of the right clamping device are in the same straight line.
Preferably, the annular fixer and the tractor comprise an upper bottom plate and a lower bottom plate, and a fixing screw rod is arranged between the upper bottom plate and the lower bottom plate.
Preferably, the right clamping connector is rotatably connected with a first adjusting screw rod, and the first adjusting screw rod penetrates through the tractor and is in threaded connection with the tractor.
Preferably, the bottom of the two annular retainers are respectively and rotatably connected with a first connecting rod, the two first connecting rods are jointly and rotatably connected with an adjusting block, a second adjusting screw is connected to the adjusting block in a threaded mode, the second adjusting screw is rotatably connected with a carrier plate, and slotted holes matched with the first connecting rods are formed in the carrier plate.
Preferably, the inner side of the support is rotationally connected with a rotatable second connecting rod, the other end of the second connecting rod is rotationally connected with the carrier plate, a third connecting rod is arranged on the upper side of the second connecting rod in parallel, two ends of the third connecting rod are respectively rotationally connected with the carrier plate and the support, the carrier plate, the second connecting rod and the third connecting rod form a parallelogram mechanism.
Preferably, the front side of the second connecting rod is rotationally connected with a first connecting block, a third adjusting screw is connected to the first connecting block in a threaded mode, a second connecting block is rotationally connected to the bottom of the third adjusting screw, and the second connecting block is rotationally connected with the support.
Compared with the prior art, the invention has the outstanding advantages that: the angle of the annular fixer can be adjusted through the first connecting rod by matching the adjusting block with the second adjusting screw, so that the joint part of a patient can be moved when the legs are fixed, and the comfort level of the patient is improved; the distance between the traction block and the right clamping connector can be adjusted through a second adjusting screw rod, fine adjustment is performed in the fracture rehabilitation stage, and the use is convenient; the annular fixer and the tractor are composed of an arc-shaped upper bottom plate and an arc-shaped lower bottom plate, the periphery of the lower limb is fixed and limited in all directions through fixing screws, and the limbs of a patient are limited in all directions, so that secondary damage is avoided; the invention has novel structure, ingenious conception and simple and convenient operation, and effectively solves the problems that the existing limb fracture reduction device cannot be finely adjusted after being fixed, the joint position cannot be movably adjusted after being fixed, the limiting capacity is poor during fixing, inconvenience exists in the using process and secondary damage is easily caused to a patient.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present invention.
FIG. 2 is a schematic view of the connection structure of the ring-shaped fastener of the present invention.
Fig. 3 is a schematic view of a carrier connection structure according to the present invention.
Fig. 4 is a schematic diagram of a second connecting rod connection structure according to the present invention.
Fig. 5 is a schematic view of a bottom connection structure of a carrier plate according to the present invention.
Reference numerals in the drawings: 1. a bracket; 2. a carrier plate; 3. a support rod; 4. a ring-shaped holder; 401. a left clamp connector; 402. a right clip connector; 5. a retractor; 6. an upper base plate; 7. a lower base plate; 8. a fixing screw; 9. a first adjusting screw; 10. a first link; 11. an adjusting block; 12. a second adjusting screw; 13. a second link; 14. a third link; 15. a first connection block; 16. a third adjusting screw; 17. and a second connecting block.
Description of the embodiments
The following describes embodiments of the present invention in further detail with reference to FIGS. 1-5.
The invention comprises a bracket 1, wherein a carrier plate 2 with adjustable height is arranged on the upper side of the bracket 1, the carrier plate 2 is fixedly connected with a supporting rod 3, and both sides of the supporting rod 3 are rotatably connected with an annular fixer 4, and the invention is characterized in that the annular fixer 4 comprises a left clamping device 401 and a right clamping device 402, the left clamping device 401 and the right clamping device 402 synchronously rotate relatively to the supporting rod 3, one side of the right clamping device 402 is provided with a tractor 5 with adjustable interval, and the tractor 5 and the axle center of the right clamping device 402 are on the same straight line; the annular fixer 4 and the tractor 5 comprise an upper bottom plate 6 and a lower bottom plate 7, and a fixing screw rod is arranged between the upper bottom plate 6 and the lower bottom plate 7; the right clamping device 402 is rotatably connected with a first adjusting screw rod 9, and the first adjusting screw rod 9 penetrates through the tractor 5 and is in threaded connection with the tractor 5.
The annular fixer 4 is used for fixing the legs of a patient, only the rotational freedom degree exists between the annular fixer 4 and the supporting rod 3, the annular fixer 4 is divided into a left clamping connector 401 and a right clamping connector 402 which are respectively used for fixing the positions of the thighs and the shanks of the patient, the supporting rod 3 is positioned at the joints of the lower limbs of the patient, so that the annular fixer 4 is used for fixing the lower limbs of the patient, the slight movement of the joints is not influenced, the tractor 5 is positioned at one side of the right clamping connector 402, the distance between the tractor 5 and the right clamping connector 402 can be adjusted through the first adjusting screw 9, and traction with different lengths is realized at the broken limbs at different recovery periods of the fracture parts of the lower limbs, so that the device can meet the requirements of different recovery periods; the annular fixed block and the tractor 5 are composed of an upper bottom plate 6 and a lower bottom plate 7, the upper bottom plate 6 and the lower bottom plate 7 are of arc-shaped structures, the upper bottom plate 6 and the lower bottom plate 7 are fixed through fixing screws 8, the arc-shaped structures of the upper bottom plate 6 and the lower bottom plate 7 can enable the upper bottom plate 6 and the lower bottom plate 7 to be better attached to the legs of a patient, the periphery of a bone is bound and limited when the fracture is fixed, the space between the upper bottom plate 6 and the lower bottom plate 7 can be adjusted through the fixing mode of fastening screws, and the space between the upper bottom plate 6 and the lower bottom plate 7 is suitable for patients with different leg thicknesses.
The bottoms of the two annular retainers 4 are both rotationally connected with a first connecting rod 10, the two first connecting rods 10 are jointly rotationally connected with an adjusting block 11, a second adjusting screw 12 is connected to the adjusting block 11 in a threaded mode, the second adjusting screw 12 is rotationally connected with the carrier plate 2, and a slotted hole matched with the first connecting rod 10 is formed in the carrier plate 2.
Only rotational freedom is provided between the second adjusting screw 12 and the carrier plate 2, and only rotational freedom is provided between the first connecting rod 10 and the ring-shaped holder 4 and the adjusting block 11, the adjusting block 11 does not rotate under the limit of the two second connecting rods 13 at both sides, and when the second adjusting screw 12 is rotated, the adjusting block 11 vertically moves, and the vertical movement of the adjusting block 11 adjusts the angle of the ring-shaped holder 4 through the first connecting rod 10.
The inner side of the bracket 1 is rotationally connected with a rotatable second connecting rod 13, the other end of the second connecting rod 13 is rotationally connected with the carrier plate 2, a third connecting rod 14 is arranged on the upper side of the second connecting rod 13 in parallel, two ends of the third connecting rod 14 are respectively rotationally connected with the carrier plate 2 and the bracket 1, the carrier plate 2, the second connecting rod 13 and the third connecting rod 14 form a parallelogram mechanism; the front side of the second connecting rod 13 is rotationally connected with a first connecting block 15, a third adjusting screw 16 is connected to the first connecting block 15 in a threaded mode, a second connecting block 17 is rotationally connected to the bottom of the third adjusting screw 16, and the second connecting block 17 is rotationally connected with the bracket 1.
The rotation of the second connecting rod 13 is driven by the rotation of the third adjusting screw 16, when the third adjusting screw 16 is rotated to drive the rear side of the second connecting rod 13 to swing upwards, the third adjusting screw 16 drives the first connecting block 15 to move downwards, the first connecting block 15 moves downwards to drive the front side of the second connecting rod 13 to move downwards, and meanwhile, the first connecting block 15 and the second connecting block 17 rotate, so that the threaded hole third adjusting screw 16 of the first connecting block 15 is always positioned on the same axis all the time, and interference to the movement of the second connecting rod 13 is avoided; the support 1, the carrier plate 2, the second connecting rod 13 and the third connecting rod 14 form a parallelogram mechanism, and the carrier plate 2 can be driven to stably rise through the rotation of the second connecting rod 13.
The invention has novel structure, ingenious conception and simple and convenient operation, and effectively solves the problems that the existing limb fracture reduction device cannot be finely adjusted after being fixed, the joint position cannot be movably adjusted after being fixed, the limiting capacity is poor during fixing, inconvenience exists in the using process and secondary damage is easily caused to a patient.
Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present invention, and although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present invention.
Claims (6)
1. The utility model provides a limbs fracture reduction gear convenient to adjust, including support (1), support (1) upside is equipped with highly adjustable carrier plate (2), carrier plate (2) fixedly connected with bracing piece (3), and all rotate in bracing piece (3) both sides and be connected with annular fixer (4), a serial communication port, annular fixer (4) are including left joint ware (401) and right joint ware (402), and left joint ware (401) and right joint ware (402) are synchronous relative rotation relative to bracing piece (3), and right joint ware (402) one side is equipped with interval adjustable tractor (5), and the axle center of tractor (5) and right joint ware (402) is on same straight line.
2. An adjustable limb fracture reduction device according to claim 1, wherein the ring-shaped fixator (4) and the tractor (5) comprise an upper base plate (6) and a lower base plate (7), and a fixing screw is arranged between the upper base plate (6) and the lower base plate (7).
3. An adjustable limb fracture reduction device according to claim 1 or 2, wherein the right clamp connector (402) is rotatably connected with a first adjusting screw (9), and the first adjusting screw (9) penetrates through the tractor (5) and is in threaded connection with the tractor (5).
4. The limb fracture restorer convenient to adjust according to claim 1, wherein the bottoms of the two annular fixing devices (4) are respectively and rotatably connected with a first connecting rod (10), the two first connecting rods (10) are jointly and rotatably connected with an adjusting block (11), the adjusting block (11) is connected with a second adjusting screw (12) in a threaded mode, the second adjusting screw (12) is rotatably connected with a carrier plate (2), and slotted holes matched with the first connecting rods (10) are formed in the carrier plate (2).
5. The limb fracture restorer convenient to adjust according to claim 1, wherein a rotatable second connecting rod (13) is rotatably connected to the inner side of the support (1), the other end of the second connecting rod (13) is rotatably connected with the carrier plate (2), a third connecting rod (14) is arranged on the upper side of the second connecting rod (13) in parallel, two ends of the third connecting rod (14) are respectively rotatably connected with the carrier plate (2) and the support (1), the carrier plate (2), the second connecting rod (13) and the third connecting rod (14) form a parallelogram mechanism.
6. The limb fracture restorer convenient to adjust according to claim 5, wherein a first connecting block (15) is rotatably connected to the front side of the second connecting rod (13), a third adjusting screw (16) is connected to the first connecting block (15) in a threaded mode, a second connecting block (17) is rotatably connected to the bottom of the third adjusting screw (16), and the second connecting block (17) is rotatably connected to the bracket (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311095236.3A CN116898553A (en) | 2023-08-29 | 2023-08-29 | Limb fracture reduction device convenient to adjust |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311095236.3A CN116898553A (en) | 2023-08-29 | 2023-08-29 | Limb fracture reduction device convenient to adjust |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN116898553A true CN116898553A (en) | 2023-10-20 |
Family
ID=88360385
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311095236.3A Withdrawn CN116898553A (en) | 2023-08-29 | 2023-08-29 | Limb fracture reduction device convenient to adjust |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116898553A (en) |
-
2023
- 2023-08-29 CN CN202311095236.3A patent/CN116898553A/en not_active Withdrawn
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US20140158140A1 (en) | Pediatric Headrest for Skull Stabilization and Method for Use of Same | |
| CN108578125A (en) | A kind of clinical fixing device in severe ward | |
| CN113940839A (en) | A operation fixing device for clinical orthopedics backbone wound | |
| CN112451250A (en) | Clinical care is with multi-functional nursing bed with recovery function | |
| CN116898553A (en) | Limb fracture reduction device convenient to adjust | |
| US6533743B1 (en) | Angularly adjustable traction apparatus | |
| CN217611604U (en) | Detachable traction device for stretching head and vertebra | |
| CN113648065B (en) | Clamping apparatus of pelvis fracture reduction robot | |
| CN216455351U (en) | Neurosurgery bracket | |
| CN214343118U (en) | Supporting device for surgical nursing of liver and gall | |
| CN209827145U (en) | Bridge type traction external fixing frame for children femoral shaft fracture | |
| CN210990790U (en) | Limb fixing device for pediatric emergency treatment | |
| CN212369213U (en) | Department of general surgery's operation mounted frame | |
| CN210077886U (en) | Neurosurgery diagnosis and treatment device | |
| US20220031546A1 (en) | Lower limb tractor and positioner for hip arthroscopy and osteosynthesis surgery | |
| CN209220829U (en) | A kind of neurosurgery clinical operation support device | |
| CN112618195A (en) | Clinical care is with multi-functional nursing bed with recovery function | |
| CN217245031U (en) | Orthopedic splint mounting and fastening device | |
| CN212346998U (en) | Portable nursing and rehabilitation backrest support | |
| WO2002028337A2 (en) | Angularly adjustable traction apparatus | |
| CN211835130U (en) | Multifunctional upper limb lifting traction frame | |
| CN216877027U (en) | Fixing frame for general surgery | |
| CN217659939U (en) | Ultrasonic transcranial Doppler analyzer | |
| CN220877113U (en) | Restraint device for neurosurgery nursing | |
| CN219763562U (en) | Brain operation appurtenance |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20231020 |
|
| WW01 | Invention patent application withdrawn after publication |