CN108742808B - Correcting rack device for treating hip and leg bone fracture of orthopedics department - Google Patents
Correcting rack device for treating hip and leg bone fracture of orthopedics department Download PDFInfo
- Publication number
- CN108742808B CN108742808B CN201810527824.2A CN201810527824A CN108742808B CN 108742808 B CN108742808 B CN 108742808B CN 201810527824 A CN201810527824 A CN 201810527824A CN 108742808 B CN108742808 B CN 108742808B
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- Prior art keywords
- hole
- screw
- sliding
- correcting
- position adjusting
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- 230000000399 orthopedic effect Effects 0.000 title claims abstract description 21
- 208000010392 Bone Fractures Diseases 0.000 title claims abstract description 17
- 210000001981 hip bone Anatomy 0.000 title claims abstract description 8
- 210000001930 leg bone Anatomy 0.000 title claims abstract description 8
- 210000000988 bone and bone Anatomy 0.000 claims abstract description 31
- 230000005540 biological transmission Effects 0.000 claims description 9
- 210000001624 hip Anatomy 0.000 claims description 4
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 238000003780 insertion Methods 0.000 claims 5
- 230000037431 insertion Effects 0.000 claims 5
- 208000020089 femoral neck fracture Diseases 0.000 abstract description 4
- 206010017076 Fracture Diseases 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 210000002436 femur neck Anatomy 0.000 description 3
- 210000000689 upper leg Anatomy 0.000 description 3
- 210000000527 greater trochanter Anatomy 0.000 description 2
- 210000002414 leg Anatomy 0.000 description 2
- 210000000528 lesser trochanter Anatomy 0.000 description 2
- 210000001694 thigh bone Anatomy 0.000 description 2
- 208000001132 Osteoporosis Diseases 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 210000003739 neck Anatomy 0.000 description 1
- 230000008733 trauma Effects 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
- A61B17/68—Internal fixation devices, including fasteners and spinal fixators, even if a part thereof projects from the skin
-
- 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
- A61B17/68—Internal fixation devices, including fasteners and spinal fixators, even if a part thereof projects from the skin
- A61B17/683—Internal fixation devices, including fasteners and spinal fixators, even if a part thereof projects from the skin comprising bone transfixation elements, e.g. bolt with a distal cooperating element such as a nut
-
- 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
- A61B17/68—Internal fixation devices, including fasteners and spinal fixators, even if a part thereof projects from the skin
- A61B17/84—Fasteners therefor or fasteners being internal fixation devices
- A61B17/86—Pins or screws or threaded wires; nuts therefor
-
- 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
- A61B17/68—Internal fixation devices, including fasteners and spinal fixators, even if a part thereof projects from the skin
- A61B2017/681—Alignment, compression, or distraction mechanisms
Landscapes
- Health & Medical Sciences (AREA)
- Orthopedic Medicine & Surgery (AREA)
- Surgery (AREA)
- Life Sciences & Earth Sciences (AREA)
- Heart & Thoracic Surgery (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Neurology (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Surgical Instruments (AREA)
Abstract
The invention relates to medical equipment, in particular to a correcting rack device for treating hip and leg bone fracture in orthopedics department. An orthopedic frame device for treating hip and leg bone fracture in orthopedics department comprises a fixing rod, an orthopedic frame, an orthopedic needle and a bone nail; the fixing rod is arranged in the Y direction and is hollow; the correcting frame is arranged in the Z direction through a position adjusting device, and the position adjusting device comprises a Y-direction position adjusting device and a Z-direction position adjusting device; the device can realize the adjustment in the Y direction and the Z direction, and the treatment device adopting the device is used for treating femoral neck fracture and has the characteristics of short operation time, simple operation, less pain of patients and less complications.
Description
Technical Field
The invention relates to medical equipment, in particular to a correcting rack device for treating hip and leg bone fracture in orthopedics department.
Background
The fracture of hip, leg, femur and neck of orthopedics usually occurs in the elderly, and the incidence rate thereof is gradually increased along with the life extension of people, and especially becomes a serious social problem along with the aging of population. Femoral neck fractures may occur in all ages, but the elderly over 50 years of age are most common, with women more than men. Trauma violence may be mild as it often occurs on the basis of osteoporosis. And fracture of femoral neck in middle and young age is often caused by great violence. The disability rate and the fatality rate of femoral neck fracture are high, and the disability rate and the fatality rate become one of the main threats to the reduction of the life quality or the death of the old.
Disclosure of Invention
In order to solve the technical problems, the invention aims to provide a correcting frame device for treating hip and leg bone fracture in orthopedics, which can realize the adjustment in the Y direction and the Z direction.
In order to achieve the purpose, the invention adopts the following technical scheme:
an orthopedic frame device for treating hip and leg bone fracture in orthopedics department comprises a fixing rod, an orthopedic frame, an orthopedic needle and a bone nail; the fixing rod is arranged in the Y direction and is hollow; the correcting frame is arranged in the Z direction through a position adjusting device, and the position adjusting device comprises a Y-direction position adjusting device and a Z-direction position adjusting device;
the Y-direction position adjusting device comprises sliding grooves, sliding seats, a first screw rod, a first motor, a first gearbox and sliding sleeves, wherein the sliding grooves are oppositely arranged on two sides of the fixed rod; the Z-direction position adjusting device comprises two sliding shafts, a connecting rod, a second screw rod, a second motor and a second gearbox, wherein one ends of the two sliding shafts respectively penetrate through the two sliding sleeves and the sliding groove to be fixedly connected with the sliding seat, the other ends of the two sliding shafts are connected through the connecting rod, the upper part and the lower part of the correcting frame are respectively arranged on the two sliding shafts through shaft sleeves, screw sleeves are further arranged on the correcting frame, the second screw rod penetrates through the screw sleeves to be arranged, and the end part of the second screw rod is in transmission connection with the second motor through the second gearbox;
the middle part of the correcting frame is provided with an upward inclined through hole, and the rear end part of the bone nail is arranged in the through hole; the correction frame is provided with six pin holes around fenestrate to two sides at the correction frame are provided with the screw hole respectively, and every screw hole corresponds one pin hole with one side, and the screw hole extends to corresponding pin hole, the correction needle setting in pin hole, the internal diameter of pin hole is greater than the external diameter of correcting the needle, each correction needle slope upwards sets up, the back tip of correcting the needle is then fixed through the bolt locking of wearing to establish in the screw hole.
As a further improvement, the rear end of the through hole is provided with a thread head which is fixed on the rear side surface of the correcting frame, an oblique thread hole which is obliquely crossed with the through hole is arranged in the thread head, and a screw rod at the rear end part of the bone nail is arranged in the through hole and the oblique thread hole in a penetrating mode.
As a further improvement, the through holes are arranged at an angle of 40 ~ 50 degrees with the correcting frame.
As a further improvement, the end part of the correction needle is provided with a cylindrical connector, the cylindrical connector is arranged in the contact pin hole, the side wall of the cylindrical connector is provided with a limiting hole, and the tail end of the bolt is arranged in the limiting hole.
As a further improvement, the fixed rod is respectively provided with scales at two sides of the sliding groove.
By adopting the technical scheme, the device can realize the adjustment in the Y direction and the Z direction, and the treatment device adopting the device is used for treating femoral neck fracture and has the characteristics of short operation time, simple operation, less pain of patients and less complications.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the present invention.
Fig. 2 is a schematic diagram of an explosive structure according to an embodiment of the present invention.
Fig. 3 is a schematic structural view of the orthodontic bracket.
Fig. 4 is a schematic structural view of the first connection joint device.
Fig. 5 is a schematic view of the second connector device.
Fig. 6 is a schematic structural view of the correction needle.
Fig. 7 is a schematic structural view of a second bone screw.
FIG. 8 is a schematic structural diagram of the present invention in use.
Detailed Description
The following describes a detailed embodiment of the present invention with reference to the accompanying drawings.
A treatment device for bone fracture of hip and leg in orthopaedics comprises a fixing rod 1, an correcting frame 2, a correcting needle 3, a first bone nail 4, a second bone nail 5 and a third bone nail 6. Dead lever 1Y to setting up, dead lever 1 cavity, both ends are provided with fixing base 11 and lower fixing base 12 respectively, first bone nail 4 and third bone nail 6X to setting up, first bone nail 4 is fixed to be set up on last fixing base 11 through first attach fitting device 8, third bone nail 6 passes through second attach fitting device 9 and fixes and set up under on fixing base 12, first bone nail 4 is used for fixed setting in the greater trochanter 101 below position of thighbone 10, third bone nail 6 is used for fixed setting in thighbone 102 middle part position.
As shown in fig. 3, the correcting rack 2 is arranged in the Z direction by a position adjusting device 7, and the position adjusting device 7 comprises a Y-position adjusting device and a Z-position adjusting device. The Y-direction position adjusting device comprises a sliding groove 13, a sliding seat 71, a first screw 72, a first motor 74, a first gearbox 73 and a sliding sleeve 75, wherein the sliding groove 13 is oppositely arranged on two sides of the fixing rod 1, the sliding seat 71 is arranged inside the fixing rod 1, and scales are respectively arranged on two sides of the sliding groove 13 of the fixing rod 1. The first screw rod 72 is arranged above the sliding seat 71, the first screw rod 72 is in transmission connection with a thread arranged inside the sliding seat 71, the top of the screw rod is in transmission connection with the first motor 74 through the first gearbox 73, the first gearbox 73 is fixedly arranged on the upper fixing seat 11, and the sliding sleeve 75 is sleeved outside the fixing rod 1. The Z-direction position adjusting device comprises two sliding shafts 76, a connecting rod 77, a second screw rod 78, a second motor 79 and a second gearbox 80, one ends of the two sliding shafts 76 respectively penetrate through the two sliding sleeves 75, the sliding groove 13 and the sliding seat 71, the other ends of the two sliding shafts 76 are connected through the connecting rod 77, the upper portion and the lower portion of the correcting frame 2 are respectively arranged on the two sliding shafts 76 through shaft sleeves, threaded sleeves are further arranged on the correcting frame 2, the second screw rod 78 penetrates through the threaded sleeves, and the end portion of the second screw rod 78 is in transmission connection with the second motor 79 through the second gearbox 80.
As shown in fig. 2 and 3, the middle of the correcting frame 2 is provided with an upward inclined through hole 21, the rear end of the second bone nail 5 is arranged in the through hole 21, and the through hole 21 and the correcting frame 1 are arranged at an angle of 45 °. As shown in fig. 7, a screw head 51 is provided at the rear end of the through hole 21, the screw head 51 is fixed to the rear side surface of the correction frame 2, an oblique screw hole 52 is provided in the screw head 51 obliquely to the through hole 21, and the screw rod at the rear end of the second bone screw 5 is inserted into the through hole 21 and the oblique screw hole 52. The second bone screw 5 is used for being fixedly arranged at the position above the lesser trochanter 104 below the first bone screw 4. The frame 2 is corrected and is provided with six contact pin holes 22 around perforation 21 to two sides at frame 2 are corrected and are provided with screw hole 23 respectively, every screw hole 23 corresponds a contact pin hole 22 with one side, screw hole 23 extends to corresponding contact pin hole 22, correction needle 3 set up in contact pin hole 22, the internal diameter of contact pin hole 22 is greater than the external diameter of correction needle 3, each correction needle 3 slope upwards sets up, adjusts the terminal extension line of needle point and all lies in femoral neck 103 region after the angle, the rear end portion of correction needle 3 is then fixed through the bolt lock of wearing to establish in screw hole 23. As shown in fig. 6, the end of the leveling pin 3 is provided with a cylindrical connector 31, the cylindrical connector 31 is disposed in the pin hole 22, a limiting hole 32 is disposed on the sidewall of the cylindrical connector 31, and the end of the bolt is disposed in the limiting hole 32.
As shown in fig. 4, the first connecting joint device 8 includes a first Z-direction connecting rod 81, a Y-direction connecting head 83 and a locking nut 82, the first Z-direction connecting rod 81 is fixed on the upper fixing seat 11 at the inner end, the Y-direction connecting head 83 is provided with a shaft hole at one end, the shaft hole is penetrated through the outer end of the first Z-direction connecting rod 81 and is fixed by the locking nut 82, the Y-direction connecting head 83 is provided with a screw hole at the other end, and the end screw of the first bone screw 4 is arranged in the screw hole and is fixed by the locking screw.
As shown in fig. 5, the second connection joint device 8 includes a second Z-direction connecting rod 91, a Y-direction connecting sleeve 92, a third screw 93, a third motor 94, a third gearbox 95 and a screw sleeve 96, the inner end of the second Z-direction connecting rod 91 is fixedly disposed on the lower fixing base 12, the upper end of the Y-direction connecting sleeve 92 is provided with a shaft hole, the shaft hole is disposed at the outer end of the second Z-direction connecting rod 91 in a penetrating manner and fixed by a lock nut, the screw sleeve 96 is disposed in the Y-direction connecting sleeve 92, one end of the screw sleeve 96 is provided with an internal thread to be in transmission connection with the third screw 93, and the end of the third screw 93 is in transmission connection with the third motor 94 through the third gearbox 95. The other end of the screw rod sleeve 96 is provided with a connecting screw rod which is connected with a connector 97, and the end screw rod of the third bone nail is arranged on the connector and is fixed by a locking screw.
As shown in fig. 7, when in use, the positions of the bone nails and the correction pins 3 can be adjusted by the motor, the first bone nail 4 is fixedly arranged below the greater trochanter 101 of the femur, the third bone nail 6 is fixedly arranged in the middle of the femoral body 102, the second bone nail 5 is fixedly arranged above the lesser trochanter 104 below the first bone nail 4, the extension lines of the tail ends of the needle points of the correction pins 3 are all positioned in the area of the neck 103 of the femur, after the positioning is completed, the first bone nail, the second bone nail and the third bone nail are removed, and the action force is applied to the fracture part of the neck of the femur by the action of the correction pins, so that the fracture risk is healed.
Claims (5)
1. An orthopedic frame device for treating hip and leg bone fracture in orthopedics department is characterized by comprising a fixing rod (1), an orthopedic frame (2), an orthopedic needle (3) and a bone nail (5); the fixing rod (1) is arranged in the Y direction, the fixing rod (1) is hollow, the correcting frame (2) is arranged in the Z direction through a position adjusting device (7), and the position adjusting device (7) comprises a Y-direction position adjusting device and a Z-direction position adjusting device;
the Y-direction position adjusting device comprises a sliding groove (13), sliding seats (71), a first screw rod (72), a first motor (74), a first gearbox (73) and sliding sleeves (75), wherein the sliding groove (13) is oppositely arranged on two sides of the fixed rod (1), the sliding seats (71) are arranged in the fixed rod (1), the first screw rod (72) is arranged above the sliding seats (71), the first screw rod (72) is in transmission connection with threads arranged in the sliding seats (71), the top of the screw rod is in transmission connection with the first motor (74) through the first gearbox (73), the first gearbox (73) is fixedly arranged on the upper fixed seat (11), and the two sliding sleeves (75) are sleeved on the outer side of the fixed rod (1);
the Z-direction position adjusting device comprises two sliding shafts (76), a connecting rod (77), a second screw rod (78), a second motor (79) and a second gearbox (80), one ends of the two sliding shafts (76) respectively penetrate through the two sliding sleeves (75) and the sliding groove (13) to be fixedly connected with the sliding seat (71), the other ends of the two sliding shafts (76) are connected through the connecting rod (77), the upper part and the lower part of the correcting frame (2) are respectively arranged on the two sliding shafts (76) through shaft sleeves, a threaded sleeve is further arranged on the correcting frame (2), the second screw rod (78) penetrates through the threaded sleeve, and the end part of the second screw rod (78) is in transmission connection with the second motor (79) through the second gearbox (80);
the middle part of the correcting frame (2) is provided with an upward inclined through hole (21), and the rear end part of the bone nail (5) is arranged in the through hole (21); the frame (2) are corrected and are provided with six insertion hole (22) around perforating (21) all around to two sides at correcting frame (2) are provided with screw hole (23) respectively, every screw hole (23) correspond one insertion hole (22) with one side, screw hole (23) extend to corresponding insertion hole (22), correction needle (3) set up in insertion hole (22), the internal diameter of insertion hole (22) is greater than the external diameter of correcting needle (3), each correction needle (3) slope upwards sets up, the rear end portion of correcting needle (3) is then through wearing to establish the bolt lock fastening in screw hole (23) and fix.
2. The correcting frame device for bone fracture treatment of hip and leg in orthopedics department according to claim 1, characterized in that the rear end of the through hole (21) is provided with a screw head (51), the screw head (51) is fixed on the rear side surface of the correcting frame (2), an oblique threaded hole (52) which is obliquely crossed with the through hole (21) is arranged in the screw head (51), and a screw rod at the rear end of the bone nail is arranged in the through hole (21) and the oblique threaded hole (52) in a penetrating way.
3. An orthodontic bracket device for the treatment of hip-leg bone fractures according to claim 1, characterised in that said perforations (21) are placed at an angle of 40 ~ 50 ° with respect to the bracket (1).
4. The correcting frame device for the treatment of bone fracture of hip and leg in orthopedics department according to claim 1, characterized in that the end of the correcting needle (3) is provided with a cylindrical connector (31), the cylindrical connector (31) is arranged in the pin inserting hole (22), the side wall of the cylindrical connector (31) is provided with a limiting hole (32), and the tail end of the bolt is arranged in the limiting hole (32).
5. The orthodontic bracket device for the hip-leg bone fracture treatment in orthopedics department according to claim 1, characterized in that the fixing rod (1) is provided with scales on both sides of the sliding groove (13), respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810527824.2A CN108742808B (en) | 2018-05-29 | 2018-05-29 | Correcting rack device for treating hip and leg bone fracture of orthopedics department |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810527824.2A CN108742808B (en) | 2018-05-29 | 2018-05-29 | Correcting rack device for treating hip and leg bone fracture of orthopedics department |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108742808A CN108742808A (en) | 2018-11-06 |
| CN108742808B true CN108742808B (en) | 2019-12-31 |
Family
ID=64003332
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810527824.2A Expired - Fee Related CN108742808B (en) | 2018-05-29 | 2018-05-29 | Correcting rack device for treating hip and leg bone fracture of orthopedics department |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108742808B (en) |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2163618Y (en) * | 1993-08-17 | 1994-05-04 | 苏州市第二人民医院 | External fixation support for intertrochanter fracture of femur |
| CN2384585Y (en) * | 1999-06-25 | 2000-06-28 | 张云光 | Porous power pressure external fixer for department of orthopedics |
| US6869434B2 (en) * | 2002-05-08 | 2005-03-22 | Soon C. Choi | Alignment system for bone fixation |
| US8262656B2 (en) * | 2004-09-03 | 2012-09-11 | A.M. Surgical, Inc. | External fixation device for fractures |
| CN100508907C (en) * | 2005-03-03 | 2009-07-08 | 中村耕三 | External fixer |
| KR102348369B1 (en) * | 2013-03-13 | 2022-01-10 | 디퍼이 신테스 프로덕츠, 인코포레이티드 | External bone fixation device |
| CN104398295B (en) * | 2013-12-05 | 2017-03-08 | 乔锋 | A kind of orthopaedics malformation correction and fixator for fracture reduction and its processing method |
| CN205163219U (en) * | 2015-12-08 | 2016-04-20 | 哈尔滨邦美医疗科技有限公司 | Modular multi -functional physiology bone pressurization bone external fixation support |
| CN205234569U (en) * | 2015-12-11 | 2016-05-18 | 张军 | Thighbone neck side position drilling director |
-
2018
- 2018-05-29 CN CN201810527824.2A patent/CN108742808B/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN108742808A (en) | 2018-11-06 |
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| SE01 | Entry into force of request for substantive examination | ||
| CB03 | Change of inventor or designer information | ||
| CB03 | Change of inventor or designer information |
Inventor after: Zhong Gang Inventor after: Chen Jinfeng Inventor before: Chen Jinfeng |
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| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20191203 Address after: 610041 Wuhou District, Chengdu, China, No. Guoxue lane, No. 37 Applicant after: West China Hospital of Sichuan University Address before: 310052 No. 606 Qiu Yi Road, Binjiang District, Hangzhou, Zhejiang Applicant before: Chen Jinfeng |
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| GR01 | Patent grant | ||
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191231 Termination date: 20200529 |