CN108042190A - A kind of fracture of femoral shaft three-dimensional closed restorer and its application method - Google Patents
A kind of fracture of femoral shaft three-dimensional closed restorer and its application method Download PDFInfo
- Publication number
- CN108042190A CN108042190A CN201810120292.0A CN201810120292A CN108042190A CN 108042190 A CN108042190 A CN 108042190A CN 201810120292 A CN201810120292 A CN 201810120292A CN 108042190 A CN108042190 A CN 108042190A
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- Prior art keywords
- fracture
- screw
- sleeve
- handle
- restorer
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- 238000000034 method Methods 0.000 title claims abstract description 12
- 230000001737 promoting effect Effects 0.000 claims description 4
- 230000002159 abnormal effect Effects 0.000 claims 1
- 238000006073 displacement reaction Methods 0.000 abstract description 4
- 238000010586 diagram Methods 0.000 description 4
- 238000012913 prioritisation Methods 0.000 description 3
- 230000009467 reduction Effects 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 208000006735 Periostitis Diseases 0.000 description 1
- 239000008280 blood Substances 0.000 description 1
- 210000004369 blood Anatomy 0.000 description 1
- 210000000988 bone and bone Anatomy 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000002513 implantation Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 210000002414 leg Anatomy 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 210000003205 muscle Anatomy 0.000 description 1
- 210000003460 periosteum Anatomy 0.000 description 1
- 210000004872 soft tissue Anatomy 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000002560 therapeutic procedure Methods 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
- A61B17/68—Internal fixation devices, including fasteners and spinal fixators, even if a part thereof projects from the skin
- A61B17/74—Devices for the head or neck or trochanter of the femur
-
- 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
- A61B17/72—Intramedullary pins, nails or other devices
- A61B17/7233—Intramedullary pins, nails or other devices with special means of locking the nail to the bone
- A61B17/725—Intramedullary pins, nails or other devices with special means of locking the nail to the bone with locking pins or screws of special form
-
- 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
- A61B17/74—Devices for the head or neck or trochanter of the femur
- A61B17/742—Devices for the head or neck or trochanter of the femur having one or more longitudinal elements oriented along or parallel to the axis of the neck
- A61B17/748—Devices for the head or neck or trochanter of the femur having one or more longitudinal elements oriented along or parallel to the axis of the neck with means for adapting the angle between the longitudinal elements and the shaft axis of the femur
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 discloses a kind of fracture of femoral shaft three-dimensional closed restorer and its application methods, and including distal component, near-end component and adjustable connection component, the distal component and near-end fixation kit are connected with each other by adjustable connection component.The present invention can carry out fracture end three-dimensional reset, and fracture overlapping and coronal-plane can be resetted with sagittal plane displacement;During use can parking position accuracy, human-saving saves time, and structure operation is simple, at low cost.
Description
Technical field
The invention belongs to technical field of medical equipment more particularly to a kind of fracture of femoral shaft three-dimensional closed restorers.
Background technology
Fracture of femoral shaft accounts for the 6% of whole body fracture, selects suitable therapy being capable of maximum limit in fractures
Degree ground protection fracture surrounding periosteum and soft tissue blood fortune, minimally invasive implantation inside-fixture can promote union;
At present, treatment fracture of femoral shaft prefered method is fixed in closed reduction self-locking nail, however leg muscle is flourishing, often
Generation cripetura, angulation, lateral displacement deformity want closed reduction and fracture end are allowed to be maintained at stable state, operate very tired
It is difficult;It is resetted at present commonly using manipulative reduction, traction table or femur dilator;And these three methods can only lead fracture
Draw, solve fracture shortened deformity, fracture coronal-plane and sagittal plane displacement can not be resetted.
The content of the invention
In order to overcome the shortcomings of art methods, it is an object of the invention to propose a kind of fracture of femoral shaft three-dimensional closed
Restorer and its application method can carry out fracture end three-dimensional reset, can be to the overlapping teratism of fracture, coronal-plane and sagittal
Face displacement is resetted;During use can parking position accuracy, human-saving saves time, and structure operation is simple, at low cost.
In order to achieve the above object, the present invention is using technical solution:A kind of fracture of femoral shaft three-dimensional closed restorer, including
Distal component, near-end component and adjustable connection component, the distal component and near-end fixation kit are by being adjusted connection group
Part is connected with each other;
The adjustable connection component includes long bolt;
The distal component includes band sleeve geometrical clamp, band sleeve screw I, band sleeve screw II and drive screw;The band
The sleeve of sleeve screw I is placed on the body of rod with sleeve screw II, and the band sleeve screw I with sleeve screw II with being mutually perpendicular to
Connection, the sleeve with sleeve screw II are placed on the distal end of long bolt, and the long bolt with sleeve screw II with being mutually perpendicular to
Connection, and with sleeve screw I and long bolt Relative vertical;The sleeve with sleeve geometrical clamp is placed on the bar with sleeve screw II
On body, the drive screw band sleeve geometrical clamp fixed thread nail;
The near-end component includes guide pin, short intramedullary nail, handle, screw rod connector and L fixators, one end of the handle
It is connected with each other by the near-end of screw rod connector and long bolt, short intramedullary nail is fixed in the other end of the handle, described short
The end point of intramedullary nail sets guide pin, and the short intramedullary nail is mutually parallel with long bolt;The L fixators are horizontally through handle
One end and the other end for being directed toward handle.
It is further that the screw rod connector is fixed with long bolt by fixed screw, the L fixators pass through housing
Cylinder is connected with handle.
Be further, the handle be J-type structure, the long end connecting screw connector of the J-type structure, the J-type
The short end of structure connects short intramedullary nail, convenient for manual operation.
It is further that the end point of short intramedullary nail is sleeved in the guide pin, the guide pin can be inserted freely into short intramedullary nail
It is interior, it is passed in and out convenient for guide pin.
It is further that adjusting is fixed by nut in all sleeves, convenient for the adjusting and fixation of sleeve portion.
On the other hand, the present invention also provides a kind of application method of fracture of femoral shaft three-dimensional closed restorer, including step
Suddenly:
It is moved by promoting each sleeve on its screw rod by fixed-direction, adjustable fracture cripetura is moved in longitudinal long axis
Deformity;
By the height that drive screw is adjusted with sleeve geometrical clamp;
By L fixator regulation handle spacing, fixed fracture near-end;
Fracture distal end is promoted by side, fracture overlapping and coronal-plane is adjusted and is shifted with sagittal plane, it is three-dimensional multiple to reach fracture
Position.
It is further that fracture distal end is promoted by side, adjusts fracture overlapping and coronal-plane and shifted with sagittal plane, reached
Fracture is three-dimensional to be resetted, including step:
By adjusting band sleeve screw II, drive screw is made above to carry, adjusts fracture distal end upright position;
By adjusting band sleeve screw I, drive screw is moved horizontally, fracture distal end is promoted to coincide with fracture near-end, is made
Guide pin passes through.
Using the advantageous effect of the technical program:
The present invention is by promoting each specially designed sleeve to be moved on its screw rod by fixed-direction, in longitudinal long axis
Mobile adjustable fracture shortened deformity, promotes the coronal-plane of adjustable fracture and sagittal plane to shift, reaches fracture three by side
Dimension resets;Fracture distal end mobile range is more accurately controlled when being operated by the scale on screw rod, reaches parking position accuracy;
During use can parking position accuracy, human-saving saves time, and structure operation is simple, at low cost.
Description of the drawings
Fig. 1 is a kind of structure diagram of fracture of femoral shaft three-dimensional closed restorer of the present invention;
Fig. 2 is a kind of front view of fracture of femoral shaft three-dimensional closed restorer of the present invention;
Fig. 3 is a kind of top view of fracture of femoral shaft three-dimensional closed restorer of the present invention;
Fig. 4 is a kind of operating diagram of fracture of femoral shaft three-dimensional closed restorer of the present invention;
Fig. 5 is a kind of schematic diagram of the fracture of femoral shaft three-dimensional closed restorer of the present invention after cripetura is adjusted;
A kind of fracture of femoral shaft three-dimensional closed restorer that Fig. 6 is the present invention is adjusting the schematic diagram after playbacking;
Wherein, 11 be long bolt, and 12 be nut;21 be band sleeve geometrical clamp, and 22 be band sleeve screw I, and 23 be band sleeve
Screw rod II, 24 be drive screw;31 be guide pin, and 32 be short intramedullary nail, and 33 be handle, and 34 be screw rod connector, and 35 be L fixators,
36 be fixed screw, and 37 be outer sleeve.
Specific embodiment
In order to make the purpose, technical scheme and advantage of invention clearer, the present invention is made below in conjunction with the accompanying drawings further
It illustrates.
In the present embodiment, it is shown in Figure 1, a kind of fracture of femoral shaft three-dimensional closed restorer, including distal component, closely
Component and adjustable connection component, the distal component and near-end fixation kit is held to be connected with each other by adjustable connection component;
The adjustable connection component includes long bolt 11;
The distal component includes band sleeve geometrical clamp 21, band sleeve screw I 22, band sleeve screw II 23 and drive screw
24;The sleeve with sleeve screw I 22 is placed on the body of rod with sleeve screw II 23, the band sleeve screw I 22 with set
Cylinder screw rod II 23 is mutually connected vertically, and the sleeve with sleeve screw II 23 is placed on the distal end of long bolt 11, the long bolt
11 with sleeve screw II 23 with being mutually connected vertically, and with 11 Relative vertical of sleeve screw I 22 and long bolt;The band sleeve is consolidated
The sleeve of clamp 21 is placed on the body of rod with sleeve screw II 23, and the drive screw 24 is followed closely with 21 fixed thread of sleeve geometrical clamp
24;
The near-end component includes guide pin 31, short intramedullary nail 32, handle 33, screw rod connector 34 and L fixators 35, described
One end of handle 33 is connected with each other by the near-end of screw rod connector 34 and long bolt 11, is fixed in the other end of the handle 33
Short intramedullary nail 32, guide pin 31 is set in the end point of the short intramedullary nail 32, and the short intramedullary nail 32 is mutually flat with long bolt 11
Row;The L fixators 35 are horizontally through one end of handle 33 and are directed toward the other end of handle 33.
As the prioritization scheme of above-described embodiment, the screw rod connector 34 is solid by fixed screw 36 with long bolt 11
Fixed, the L fixators 35 are connected by outer sleeve 37 with handle 33.
As the prioritization scheme of above-described embodiment, the handle 33 is J-type structure, and the long end of the J-type structure connects spiral shell
Rod connector 34, the short end of the J-type structure connects short intramedullary nail 32, convenient for manual operation.
As the prioritization scheme of above-described embodiment, the end point of short intramedullary nail 32, the guide pin are sleeved in the guide pin 31
31 can be inserted freely into short intramedullary nail 32, be passed in and out convenient for guide pin 31.
To coordinate the realization of the method for the present invention, based on identical inventive concept, the present invention also provides a kind of femoral shaft bones
The application method of three-dimensional closed restorer is rolled over, including step:
It is moved by promoting each sleeve on its screw rod by fixed-direction, adjustable fracture cripetura is moved in longitudinal long axis
Deformity;
By the height that drive screw 24 is adjusted with sleeve geometrical clamp 21;
By 35 regulation handle spacing of L fixators, fixed fracture near-end;
Fracture distal end is promoted by side, fracture overlapping and coronal-plane is adjusted and is shifted with sagittal plane, it is three-dimensional multiple to reach fracture
Position.
Wherein, fracture distal end is promoted by side, adjusts fracture overlapping and coronal-plane and shifted with sagittal plane, reach fracture three
Dimension resets, as Figure 4-Figure 6, including step:
By adjusting band sleeve screw II 23, drive screw 24 is made above to carry, adjusts fracture distal end upright position;
By adjusting band sleeve screw I 22, drive screw 24 is moved horizontally, promotes fracture distal end mutually be overlapped with fracture near-end
It closes, passes through guide pin.
Basic principle, main feature and the advantages of the present invention of the present invention has been shown and described above.The technology of the industry
Personnel are it should be appreciated that the present invention is not limited to the above embodiments, and the above embodiments and description only describe this
The principle of invention, without departing from the spirit and scope of the present invention, various changes and modifications of the present invention are possible, these changes
Change and improvement all fall within the protetion scope of the claimed invention.The claimed scope of the invention by appended claims and its
Equivalent thereof.
Claims (7)
1. a kind of fracture of femoral shaft three-dimensional closed restorer, which is characterized in that including distal component, near-end component and adjustable company
Connected components, the distal component and near-end fixation kit are connected with each other by adjustable connection component;
The adjustable connection component includes long bolt (11);
The distal component includes band sleeve geometrical clamp (21), band sleeve screw I (22), band sleeve screw II (23) and drive screw
(24);The sleeve of the band sleeve screw I (22) is placed on the body of rod with sleeve screw II (23), the band sleeve screw I
(22) with being mutually connected vertically with sleeve screw II (23), the sleeve of the band sleeve screw II (23) is placed on long bolt (11)
Distally, the long bolt (11) is with sleeve screw II (23) with being mutually connected vertically, and with sleeve screw I (22) and long bolt
(11) Relative vertical;The sleeve of the band sleeve geometrical clamp (21) is placed on the body of rod with sleeve screw II (23), the screw thread
It follows closely (24) band sleeve geometrical clamp (21) fixed thread and follows closely (24);
The near-end component includes guide pin (31), short intramedullary nail (32), handle (33), screw rod connector (34) and L fixators
(35), one end of the handle (33) is connected with each other by the near-end of screw rod connector (34) and long bolt (11), in the hand
The other end of handle (33) fixes short intramedullary nail (32), and guide pin (31) is set in the end point of the short intramedullary nail (32), described short
Intramedullary nail (32) is mutually parallel with long bolt (11);The L fixators (35) are horizontally through one end of handle (33) and are directed toward hand
The other end of handle (33).
A kind of 2. fracture of femoral shaft three-dimensional closed restorer according to claim 1, which is characterized in that the screw rod connection
Device (34) is fixed by fixed screw (36) with long bolt (11), and the L fixators (35) pass through outer sleeve (37) and handle
(33) it is connected.
A kind of 3. fracture of femoral shaft three-dimensional closed restorer according to claim 2, which is characterized in that the handle (33)
For J-type structure, the long end connecting screw connector (34) of the J-type structure, the short end of the J-type structure connects short intramedullary nail
(32)。
A kind of 4. fracture of femoral shaft three-dimensional closed restorer according to claim 1, which is characterized in that the guide pin (31)
Inside it is sleeved on the end point of short intramedullary nail (32).
5. according to any a kind of fracture of femoral shaft three-dimensional closed restorer in claim 1-4, which is characterized in that all
Adjusting is fixed by nut (12) in sleeve.
6. a kind of application method of fracture of femoral shaft three-dimensional closed restorer, which is characterized in that including step:
It is moved by promoting each sleeve on its screw rod by fixed-direction, it is abnormal to move adjustable fracture cripetura in longitudinal long axis
Shape;
By the height that drive screw (24) is adjusted with sleeve geometrical clamp (21);
By L fixators (35) regulation handle (33) spacing, fixed fracture near-end;
By side fracture distal end, adjustment fracture overlapping and coronal-plane is promoted to be shifted with sagittal plane, reach the three-dimensional reset of fracture.
7. the application method of a kind of fracture of femoral shaft three-dimensional closed restorer according to claim 6, which is characterized in that logical
Crossing side promotes fracture distal end, adjustment fracture overlapping and coronal-plane to be shifted with sagittal plane, reaches the three-dimensional reset of fracture, including step
Suddenly:
By adjusting band sleeve screw II (23), drive screw (24) is made above to carry, adjusts fracture distal end upright position;
By adjusting band sleeve screw I (22), drive screw (24) is moved horizontally, promotes fracture distal end mutually be overlapped with fracture near-end
It closes, passes through guide pin.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201810120292.0A CN108042190A (en) | 2018-02-07 | 2018-02-07 | A kind of fracture of femoral shaft three-dimensional closed restorer and its application method |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201810120292.0A CN108042190A (en) | 2018-02-07 | 2018-02-07 | A kind of fracture of femoral shaft three-dimensional closed restorer and its application method |
Publications (1)
Publication Number | Publication Date |
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CN108042190A true CN108042190A (en) | 2018-05-18 |
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CN201810120292.0A Pending CN108042190A (en) | 2018-02-07 | 2018-02-07 | A kind of fracture of femoral shaft three-dimensional closed restorer and its application method |
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CN (1) | CN108042190A (en) |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2850577Y (en) * | 2005-10-19 | 2006-12-27 | 杨金星 | Multifunctional fixing restorer for treating bone fracture |
CN103006310A (en) * | 2012-11-20 | 2013-04-03 | 上海市浦东新区公利医院 | Femoral nail embedding reductor |
CN208426196U (en) * | 2018-02-07 | 2019-01-25 | 东莞市石碣医院 | A kind of fracture of femoral shaft three-dimensional closed restorer |
-
2018
- 2018-02-07 CN CN201810120292.0A patent/CN108042190A/en active Pending
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2850577Y (en) * | 2005-10-19 | 2006-12-27 | 杨金星 | Multifunctional fixing restorer for treating bone fracture |
CN103006310A (en) * | 2012-11-20 | 2013-04-03 | 上海市浦东新区公利医院 | Femoral nail embedding reductor |
CN208426196U (en) * | 2018-02-07 | 2019-01-25 | 东莞市石碣医院 | A kind of fracture of femoral shaft three-dimensional closed restorer |
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PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
CB03 | Change of inventor or designer information |
Inventor after: Peng Changgui Inventor after: Yuan Zhikun Inventor after: Luo Ying Inventor before: Peng Changgui |
|
CB03 | Change of inventor or designer information |