CN208426196U - A kind of fracture of femoral shaft three-dimensional closed restorer - Google Patents
A kind of fracture of femoral shaft three-dimensional closed restorer Download PDFInfo
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- CN208426196U CN208426196U CN201820209190.1U CN201820209190U CN208426196U CN 208426196 U CN208426196 U CN 208426196U CN 201820209190 U CN201820209190 U CN 201820209190U CN 208426196 U CN208426196 U CN 208426196U
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Abstract
The utility model discloses a kind of fracture of femoral shaft three-dimensional closed restorer, including distal component, proximal end component and adjustable connection component, the distal component and proximal end fixation kit are connected with each other by adjustable connection component.The utility model can carry out three-dimensional reset to fracture end, can reset to fracture overlapping and coronal-plane with sagittal plane displacement；In use process can parking position accuracy, human-saving saves time, and structure operation is simple, at low cost.
Description
Technical field
The utility model belongs to technical field of medical equipment more particularly to a kind of fracture of femoral shaft three-dimensional closed restorer.
Background technique
Fracture of femoral shaft accounts for about the 6% of whole body fracture, selects suitable treatment method 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；
Currently, treatment fracture of femoral shaft prefered method is fixed in closed reduction self-locking nail, however leg muscle is flourishing, often
Cripetura, angulation occurs, lateral displacement deformity wants closed reduction and fracture end is allowed to be maintained at stable state, operates very tired
It is difficult；It is resetted at present commonly using manipulative reduction, in traction table or femur dilator；And these three methods can only make fracture
Traction solves fracture shortened deformity, can not reset to fracture coronal-plane and sagittal plane displacement.
Utility model content
In order to overcome the shortcomings of art methods, the purpose of this utility model is that proposing that a kind of fracture of femoral shaft is three-dimensional
Closed repositor can carry out three-dimensional reset to fracture end, can overlapping teratism, coronal-plane and sagittal plane to fracture be shifted into
Row resets；In use process can parking position accuracy, human-saving saves time, and structure operation is simple, at low cost.
In order to achieve the above object, the utility model is using technical solution: a kind of fracture of femoral shaft three-dimensional closed restorer,
Including distal component, proximal end component and adjustable connection component, the distal component and proximal end fixation kit are connected by adjustable
Connected components are connected with each other；
The adjustable connection component includes long bolt；
The distal component includes band sleeve fixing 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 is mutually perpendicular to with sleeve screw II
Connection, the sleeve with sleeve screw II are placed on the distal end of long bolt, and the long bolt is mutually perpendicular to with sleeve screw II
Connection, and with sleeve screw I and long bolt Relative vertical；The sleeve with sleeve fixing clamp is placed on the bar with sleeve screw II
On body, the drive screw band sleeve fixing clamp fixed thread is followed closely；
The proximal end component includes guide pin, short intramedullary nail, handle, screw rod connector and L fixator, one end of the handle
It is connected with each other by the proximal end of screw rod connector and long bolt, in the fixed short intramedullary nail of the other end of the handle, described short
Guide pin is arranged in the end point of intramedullary nail, and the short intramedullary nail is parallel to each other with long bolt；The L fixator is horizontally through handle
One end and the other end for being directed toward handle.
Further, the screw rod connector and long bolt are fixed by fixed screw, the L fixator passes through housing
Cylinder is connected with handle.
Further, the handle is 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.
Further, the guide pin inner sleeve, in the end point of short intramedullary nail, the guide pin can be inserted freely into short intramedullary nail
It is interior, it is passed in and out convenient for guide pin.
Further, all sleeves, which pass through nut, is fixed adjusting, convenient for the adjusting and fixation of sleeve portion.
Using the technical program the utility model has the advantages that
The utility model is by pushing each specially designed sleeve mobile by fixed-direction on its screw rod, in longitudinal direction
The mobile adjustable fracture shortened deformity of long axis, pushes the coronal-plane of adjustable fracture and sagittal plane to shift, reaches bone by side
Folding is three-dimensional to be resetted；More acurrate control fracture distal end mobile range, reaches parking position accuracy when being operated by the scale on screw rod；
In use process can parking position accuracy, human-saving saves time, and structure operation is simple, at low cost.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of fracture of femoral shaft three-dimensional closed restorer of the utility model；
Fig. 2 is a kind of front view of fracture of femoral shaft three-dimensional closed restorer of the utility model；
Fig. 3 is a kind of top view of fracture of femoral shaft three-dimensional closed restorer of the utility model；
Wherein, 11 be long bolt, and 12 be nut；21 be band sleeve fixing 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 fixator,
36 be fixed screw, and 37 be outer sleeve.
Specific embodiment
In order to keep the purposes, technical schemes and advantages of utility model clearer, with reference to the accompanying drawing to the utility model
It is further elaborated.
In the present embodiment, shown in referring to figures 1-3, a kind of fracture of femoral shaft three-dimensional closed restorer, including distal end group
Part, proximal end component and adjustable connection component, the distal component and proximal end fixation kit are mutual by adjustable connection component
Connection；
The adjustable connection component includes long bolt 11；
The distal component includes band sleeve fixing 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 are mutually connected vertically with sleeve screw II 23, and with 11 Relative vertical of sleeve screw I 22 and long bolt；The band sleeve is solid
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 fixing clamp
24；
The proximal end component includes guide pin 31, short intramedullary nail 32, handle 33, screw rod connector 34 and L fixator 35, described
One end of handle 33 is connected with each other by the proximal end of screw rod connector 34 and long bolt 11, is fixed in the other end of the handle 33
Guide pin 31 is arranged in the end point of the short intramedullary nail 32 in short intramedullary nail 32, and the short intramedullary nail 32 and long bolt 11 are mutually flat
Row；The L fixator 35 is horizontally through one end of handle 33 and is 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 fixator 35 is 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
The short end of rod connector 34, the J-type structure connects short intramedullary nail 32, convenient for manual operation.
As the prioritization scheme of above-described embodiment, 31 inner sleeve of guide pin is in the end point of short intramedullary nail 32, the guide pin
31 can be inserted freely into short intramedullary nail 32, pass in and out convenient for guide pin 31.
As the prioritization scheme of above-described embodiment, all sleeves pass through nut 12 and adjusting are fixed, and are convenient for sleeve position
The adjusting and fixation set.
In order to better understand the utility model, primary complete description is made to the working principle of the utility model below:
By pushing each sleeve mobile by fixed-direction on its screw rod, in the mobile adjustable fracture cripetura of longitudinal long axis
Deformity；By 35 regulation handle of L fixator, 33 spacing, short intramedullary nail 32 is adjusted by handle 33, is pushed by side adjustable
The coronal-plane and sagittal plane of fracture overlapping shift, and reach the three-dimensional reset of fracture.
Basic principles, main features, and advantages of the present invention has been shown and described above.Current row
The technical staff of industry is described in above embodiments and description it should be appreciated that the present utility model is not limited to the above embodiments
Only illustrate the principles of the present invention, on the premise of not departing from the spirit and scope of the utility model, the utility model is also
It will have various changes and improvements, these various changes and improvements fall within the scope of the claimed invention.The utility model
Claimed range is defined by the appending claims and its equivalent thereof.
Claims (5)
1. a kind of fracture of femoral shaft three-dimensional closed restorer, which is characterized in that including distal component, proximal end component and adjustable company
Connected components, the distal component and proximal 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 fixing 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) it is 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 mutually connected vertically with sleeve screw II (23), and with sleeve screw I (22) and long bolt
(11) Relative vertical；The sleeve of the band sleeve fixing clamp (21) is placed on the body of rod with sleeve screw II (23), the screw thread
Follow closely (24) band sleeve fixing clamp (21) fixed thread nail (24)；
The proximal end component includes guide pin (31), short intramedullary nail (32), handle (33), screw rod connector (34) and L fixator
(35), one end of the handle (33) is connected with each other by the proximal end of screw rod connector (34) and long bolt (11), in the hand
Guide pin (31) are arranged in the end point of the short intramedullary nail (32) in the fixed short intramedullary nail (32) of the other end of handle (33), described short
Intramedullary nail (32) is parallel to each other with long bolt (11)；The L fixator (35) is horizontally through one end of handle (33) and is directed toward hand
The other end of handle (33).
2. a kind of fracture of femoral shaft three-dimensional closed restorer according to claim 1, which is characterized in that the screw rod connection
Device (34) and long bolt (11) are fixed by fixed screw (36), and the L fixator (35) passes through outer sleeve (37) and handle
(33) it is connected.
3. a kind of fracture of femoral shaft three-dimensional closed restorer according to claim 2, which is characterized in that the handle (33)
Short end for J-type structure, the long end connecting screw connector (34) of the J-type structure, the J-type structure connects short intramedullary nail
(32)。
4. a kind of fracture of femoral shaft three-dimensional closed restorer according to claim 1, which is characterized in that the guide pin (31)
End point of the inner sleeve in short intramedullary nail (32).
5. a kind of fracture of femoral shaft three-dimensional closed restorer according to any one of claims 1-4, which is characterized in that all
Sleeve passes through nut (12) and adjusting is fixed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820209190.1U CN208426196U (en) | 2018-02-07 | 2018-02-07 | A kind of fracture of femoral shaft three-dimensional closed restorer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820209190.1U CN208426196U (en) | 2018-02-07 | 2018-02-07 | A kind of fracture of femoral shaft three-dimensional closed restorer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208426196U true CN208426196U (en) | 2019-01-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820209190.1U Active CN208426196U (en) | 2018-02-07 | 2018-02-07 | A kind of fracture of femoral shaft three-dimensional closed restorer |
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| Country | Link |
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| CN (1) | CN208426196U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108042190A (en) * | 2018-02-07 | 2018-05-18 | 东莞市石碣医院 | A kind of fracture of femoral shaft three-dimensional closed restorer and its application method |
-
2018
- 2018-02-07 CN CN201820209190.1U patent/CN208426196U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108042190A (en) * | 2018-02-07 | 2018-05-18 | 东莞市石碣医院 | A kind of fracture of femoral shaft three-dimensional closed restorer and its application method |
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