CN206372115U - A kind of limb reconstruction exterior fixing rack - Google Patents
A kind of limb reconstruction exterior fixing rack Download PDFInfo
- Publication number
- CN206372115U CN206372115U CN201621004088.5U CN201621004088U CN206372115U CN 206372115 U CN206372115 U CN 206372115U CN 201621004088 U CN201621004088 U CN 201621004088U CN 206372115 U CN206372115 U CN 206372115U
- Authority
- CN
- China
- Prior art keywords
- sprigs
- nail
- folder
- fixing rack
- hole
- 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.)
- Active
Links
Abstract
The utility model discloses a kind of limb reconstruction exterior fixing rack, it is characterised in that it includes：Five hole nail clips, the nail clip fixed with five hole nail clips by stay-bolt, the co-host being connected with five hole nail clips by ball-head tension rod and ball nut, the guide rod locked with co-host by fastening bolt, the I sprigs folder and II sprigs folder being arranged side by side on guide rod are nested with along guide rod axial direction, is pressed from both sides through I sprigs and II sprigs folder and the transmission screw rod being connected with co-host.The utility model follows the principle of Mechanics of Machinery, personalization any combination, change traditional key orthopedic idea, adapt to the sick Man's Demands of cacomelia and carry out the adjustment in later stage, to the function such as being pressurizeed, being extended with open comminuted fracture or Cranial defect, allow exterior fixing rack to play and the fixed effects that simple, Postoperative adjustment spirit is talked about are put in art, reduce iatrogenic injury, strengthen stability of the exterior fixing rack in fractures, flexibility, promote the immediate union of fracture.
Description
Technical field
The utility model is related to a kind of limb reconstruction exterior fixing rack.
Background technology
Fixed support is to enter fracture two ends pin or nail bit, after the pin of fracture will be penetrated outside skin be fixed on external fixing rack
On, it has the effect that：1）The good reset of fracture end can be kept；2）Retractable key two ends are to extend limbs；3）Can profit
With condensation technique, promote union；4）The angulation deformity and rotation deformity of early stage, such as old fracture can be corrected.
But during limb reconstruction, due to putting, bone screws position is inaccurate to cause displacement or angle above and below backbone to have
Deviation, existing fixed support can not accomplish the deviation of accurate regulation displacement and angle on this problem is solved, and for congenital
Property or the special case such as the wound bone malformation caused and the c-type, O-shaped leg, the bending of ankle-joint that cause be even more without effective
Limb reconstruction fixed support.
The content of the invention
The purpose of this utility model there is provided a kind of limb reconstruction exterior fixing rack.
To reach the utility model purpose, the utility model provides following technical scheme：It is fixed outside a kind of limb reconstruction
Support, it is characterised in that it includes：Five hole nail clips, the nail clip fixed with five hole nail clips by stay-bolt and five hole nail clips are led to
Cross ball-head tension rod and the connected co-host of ball nut, the guide rod locked with co-host by fastening bolt, along guide rod shaft
The I sprigs folder and II sprigs folder being arranged side by side on guide rod are nested with to direction, is led through I sprigs folder and II sprigs folder and with auxiliary
The transmission screw rod of body connection.
Five hole nail clip includes semi-arched projection, wedge shape cavity, the nail clip grip block that can be inserted into wedge shape cavity, vertical half
Arch projection is for the wedged hole for inserting stay-bolt, bone screw vertical with wedged hole and through five hole nail clips.
The nail clip grip block both sides are provided with for two bolts hole inserted for clamping screws, provided with being matched with wedge shape cavity
Wedge-shaped projection, provided with the one-to-one bone screw of bone screw with five hole nail clips, and close to the murices of wedge-shaped most narrow end
Nail is C-shaped aperture.
I sprigs folder include I types bed of nail fixture, I sprig nail clips fixed block, the first nail clip, for locking the first nail clip
Clamping screw, wherein I sprigs folder fixed block bottom is rectangle and is nested with transmission screw rod.
The II sprigs folder includes II types bed of nail fixture, the second nail clip, II sprigs and presss from both sides fixed block, for locking the second nail clip
Clamping screw, worm gear, worm screw, II sprigs folder fixed block bottom is arc and is nested with transmission screw rod.
It is individually accurate that the worm gear, worm screw can allow I sprigs folder and II sprigs to be clipped in progress on guide rod with transmission screw rod cooperation
Translation.
The nail clip can carry out unilateral 20 degree of controllable adjustment, the swing of bilateral controllable 40 degree of adjustment along semi-arched projection.
The II sprigs folder fixed block realizes unilateral 25 degree, bilateral 50 degree by adjusting the second nail clip both sides clamping screw
Swing.
The utility model has the following advantages that：
The utility model is according to the concrete condition of patient, it then follows the principle of Mechanics of Machinery is combined personalizedly, changes
Traditional key orthopedic idea, is adapted to any cacomelia disease Man's Demands and carries out the adjustment in later stage, to opening
The comminuted fracture of putting property, or Cranial defect is pressurizeed, extended, Ni turn, bending etc. function, to above bone tear open progress later stage tune
It is whole, shorten operating time reductions and lose blood or iatrogenic injury, the fracture that complicates is Fracture Simple, cry out few because of Cranial defect or power
The second operation that line skew is caused, makes external fixing rack play reasonable, definite fixed effect, enhances external fixing rack and is controlled in fracture
Stability, flexibility in treatment, promote the immediate union of fracture.
Brief description of the drawings
Below in conjunction with the accompanying drawings and embodiment is further described to the utility model：
Fig. 1 is the utility model structural blast schematic diagram.
Fig. 2 is the utility model nail clip grip block and stay-bolt structural representation.
Fig. 3 is that the utility model II sprigs press from both sides the structural representation that fixed block is nested with transmission screw rod.
Fig. 4 is structural representation after the utility model nail clip grip block insertion wedge shape cavity.
Fig. 5 is the utility model nail clip structural representation.
Fig. 6 is the nail clip of the utility model first and clamping screw fit structure schematic diagram.
Fig. 7 is the nail clip of the utility model second and clamping screw fit structure schematic cross-sectional view.
Embodiment
Embodiment：With reference to shown in Fig. 1-7, the utility model provides a kind of limb reconstruction exterior fixing rack, and its feature exists
Include in it：Five hole nail clips 1, the nail clip 3 fixed with five hole nail clips 1 by stay-bolt 2, drawn by bulb with five hole nail clips 1
Bar 4 and the connected co-host 6 of ball nut 5, the guide rod 8 locked with co-host 6 by fastening bolt 7, along guide rod 8 axially
Direction is nested with the I sprigs that are arranged side by side on guide rod 8 and presss from both sides 9 and II sprigs folder 10, through I sprigs press from both sides 9 and II sprigs folder 10 and with
The transmission screw rod 11 that co-host 6 is connected.
Preferably：Five hole nail clips 1 include semi-arched projection 121, wedge shape cavity 122, the nail clip that can be inserted into wedge shape cavity 122
Grip block 123, vertical semi-arched projection 121 be used to inserting the wedged hole 124 of stay-bolt 2, vertical with wedged hole 124 and run through
The bone screw 125 of five hole nail clips 1.
Preferably：The both sides of nail clip grip block 123 be provided with for two for clamping screws 126 insert bolts hole 127, provided with
The wedge-shaped projection 128 that wedge shape cavity 122 is matched, provided with the one-to-one bone screw of bone screw 125 with five hole nail clips 1
129, and be C-shaped aperture close to the bone screw 129 of wedge-shaped most narrow end.
Preferably：I sprigs folder 9 include I types bed of nail fixture 91, I sprig nail clips fixed block 92, the first nail clip 93, for locking
The clamping screw 126 of tight first nail clip 93, is arranged on worm gear 200 on I types bed of nail fixture 91, worm screw 201.
Preferably：II sprigs folder 10 includes II types bed of nail fixture 101, the second nail clip 102, II sprigs folder fixed block 103, use
In the clamping screw 126, the worm gear 200 being arranged on II types bed of nail fixture 101, worm screw 201, II types of locking the second nail clip 102
The bottom of nail clip fixed block 103 is arc and is nested with transmission screw rod 11.
Preferably：Worm gear 200, worm screw 201 coordinate with transmission screw rod 11 can allow I sprigs to press from both sides 9 and II sprigs folder 10 in guide rod 8
It is upper to carry out independent accurate translation.
Preferably：Nail clip 3 can carry out unilateral 20 degree of controllable adjustment, bilateral controllable 40 degree of adjustment along semi-arched projection 121
Swing.
Preferably：II sprigs press from both sides fixed block 103 realizes unilateral 25 by adjusting the both sides clamping screw 126 of the second nail clip 102
Degree, bilateral 50 degree of swing.
When using during limb reconstruction fixed support, stay-bolt 2 is inserted along the wedged hole 124 in five hole nail clips 1, can root
According to specific medical conditions one side insertion stay-bolt 2, can also both sides respectively insertion one stay-bolt 2, then nail clip is clamped
The wedge shape cavity 122 that block 123 is inserted in five hole nail clips 1, by clamping screw 126 screw in bolt hole 127 be used for fixation inserted
Stay-bolt 2, is connected, co-host 6 is by fastening bolt 7 with leading by ball-head tension rod 4 and ball nut 5 with co-host 6
Bar 8 is locked, and I sprigs 9 and II of folder sprigs folder 10 is nested with guide rod 8, and I sprigs folder 9 can be selected according to specific medical conditions
With the collocation mode and number of II sprigs folder 10.
After five hole nail clips 1 and co-host 6, guide rod 8, I sprigs folder 9, the assembling of II sprigs folder 10 are finished, doctor can root
The placement of bone screws is carried out according to the condition of the injury of patient, bone screws are inserted in the bone screw 125 of five hole nail clips 1, then screw locking
Bolt 126, by the precession of tight clamping screw 126, the wedge-shaped projection 128 of nail clip grip block 123 constantly with the wedge in five hole nail clips 1
Shape cavity 122 is adjacent to, and nail clip grip block 123 can also be moved along the axial direction of the wedge shape cavity 122 in five hole nail clips 1, nail clip
Bone screw 125 on grip block 123 staggers with the bone screw 129 of five hole nail clip 1, is formed by Kong Yukong occlusion to murices
Nail extruding, the bone screw of insertion is fixed.Because patient's condition of the injury needs also increase a nail clip 3, this nail clip on stay-bolt 2
3 can carry out the swing of unilateral 10 degree, bilateral 20 degree of controllable adjustment along semi-arched projection 121, determine after angle, bone screws are inserted
Enter the bone screw of nail clip 3, and fixed nail clip 3 with five hole nail clips 1 by screw, so as to preferably fix fracture for patient
Position.
I sprigs are pressed from both sides into stuck-module 92, the first nail clip 93 using clamping screw 126 during pressing from both sides 9 using I sprigs, fixed
On I types bed of nail fixture 91, bone screws are inserted in the first nail clip 93, clamping screw 126 is then screwed and consolidates bone screws one end
It is scheduled in the first nail clip 93, in the bone of other end implantation patient, can be implanted on I types bed of nail fixture 91 according to patient in bone
Position manual translation is carried out on guide rod 8, be then fixed on clamping screw 7 on guide rod 8.
Using in II sprig clip processes, II sprigs are pressed from both sides into fixed block 103, the second nail clip 102 using clamping screw 7 and fixed,
Then screw clamping screw 7 bone screws one end is fixed in the second nail clip 102, in the bone of other end implantation patient, I sprigs
Press from both sides base 101 on can according to patient be implanted into bone in position, by II sprigs folder 10 in provided with worm gear 200, scroll bar 201 with
Transmission screw rod 11 coordinates, and II sprigs can be allowed to press from both sides 10 accurate translations controllable on guide rod 8；Second nail clip 102 in use, is led to
Cross the side of both sides clamping screw 7 to screw, opposite side is unscrewed, allow II sprigs to press from both sides fixed block 103 and swing to realize in transmission screw rod 11
The swing of second nail clip 102.Can according to patient be implanted into bone in position unilateral 25 degree are carried out to the second nail clip 102, it is bilateral
50 degree of swing.
This it is new it is middle more than five hole nail clips 1 can with I sprigs folder 9, II sprigs folder 10 arbitrarily collocation use, can with it is common
Nail clip is used in any combination according to the state of an illness.
Certain above-described embodiment is only to illustrate technical concepts and features of the present utility model, and its object is to allow be familiar with this
The people of technology can understand content of the present utility model and implement according to this, and protection model of the present utility model can not be limited with this
Enclose.Equivalent transformation or modification that all Spirit Essences according to the utility model main technical schemes are done, should all cover in this reality
Within new protection domain.
Claims (8)
1. a kind of limb reconstruction exterior fixing rack, it is characterised in that it includes：Five hole nail clips（1）And five hole nail clips（1）By drawing
Bar bolt（2）Fixed nail clip（3）And five hole nail clips（1）Pass through ball-head tension rod（4）And ball nut（5）Connected auxiliary master
Body（6）, with co-host（6）Pass through fastening bolt（7）The guide rod of locking（8）, along guide rod（8）Axial direction is nested with guide rod
（8）On be arranged side by side I sprigs folder（9）With II sprigs folder（10）, through I sprigs folder（9）With II sprigs folder（10）And with auxiliary
Main body（6）The transmission screw rod of connection（11）.
2. a kind of limb reconstruction exterior fixing rack according to claim 1, it is characterised in that：Five hole nail clip（1）Bag
Include semi-arched projection（121）, wedge shape cavity（122）, can be inserted into wedge shape cavity（122）Nail clip grip block（123）, vertical semiarch
Shape projection（121）For inserting stay-bolt（2）Wedged hole（124）With wedged hole（124）Vertically and through five hole nail clips
（1）Bone screw（125）.
3. a kind of limb reconstruction exterior fixing rack according to claim 2, it is characterised in that：The nail clip grip block
（123）Both sides are provided with and supply clamping screw for two（126）The bolt hole of insertion（127）, it is provided with and wedge shape cavity（122）Matching
Wedge-shaped projection（128）, provided with five hole nail clips（1）Bone screw（125）One-to-one bone screw（129）, and it is close
The bone screw of wedge-shaped most narrow end（129）For C-shaped aperture.
4. a kind of limb reconstruction exterior fixing rack according to claim 1, it is characterised in that：The I sprigs folder（9）Including
I type bed of nail fixtures（91）, I sprig nail clip fixed blocks（92）, the first nail clip（93）, for locking the first nail clip（93）Locking screw
Bolt（126）, it is arranged on I type bed of nail fixtures（91）On worm gear（200）, worm screw（201）.
5. a kind of limb reconstruction exterior fixing rack according to claim 1, it is characterised in that：The II sprigs folder（10）Bag
Include II type bed of nail fixtures（101）, the second nail clip（102）, II sprigs folder fixed block（103）, for locking the second nail clip（102）'s
Clamping screw（126）, be arranged on II type bed of nail fixtures（101）On worm gear（200）, worm screw（201）, II sprigs folder fixed block
（103）Bottom is arc and is nested with transmission screw rod（11）On.
6. a kind of limb reconstruction exterior fixing rack according to claim 4 or claim 5, it is characterised in that：The snail
Wheel（200）, worm screw（201）With transmission screw rod（11）Cooperation can allow I sprigs to press from both sides（9）With II sprigs folder（10）In guide rod（8）It is enterprising
The independent accurate translation of row.
7. a kind of limb reconstruction exterior fixing rack according to claim 1, it is characterised in that：The nail clip（3）Can be along half
Arch projection（121）Carry out unilateral 20 degree of controllable adjustment, the swing of bilateral controllable 40 degree of adjustment.
8. a kind of limb reconstruction exterior fixing rack according to claim 5, it is characterised in that：The II sprigs press from both sides fixed block
（103）By adjusting the second nail clip（102）Both sides clamping screw（126）Realize unilateral 25 degree, bilateral 50 degree of swing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621004088.5U CN206372115U (en) | 2016-08-31 | 2016-08-31 | A kind of limb reconstruction exterior fixing rack |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621004088.5U CN206372115U (en) | 2016-08-31 | 2016-08-31 | A kind of limb reconstruction exterior fixing rack |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206372115U true CN206372115U (en) | 2017-08-04 |
Family
ID=59401273
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621004088.5U Active CN206372115U (en) | 2016-08-31 | 2016-08-31 | A kind of limb reconstruction exterior fixing rack |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206372115U (en) |
-
2016
- 2016-08-31 CN CN201621004088.5U patent/CN206372115U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204428143U (en) | Hollow shape osteotomy plate | |
| US9168064B2 (en) | Bilateral dynamic external distractor for the treatment of complex fracture luxations of the proximal interphalangeal joint of the hand | |
| RU2012122652A (en) | MEDICAL DEVICE, DEVICE AND SURGICAL METHOD | |
| CN105520775A (en) | Fracture fixation device capable of realizing longitudinal dynamic sliding | |
| CN104546100B (en) | Dynamic compression locking plate for treatment of femoral neck fracture | |
| CN104487010A (en) | Elongated pin for an external modular fixation system for temporary and/or permanent fixation applications and external modular fixation system | |
| WO2013181659A1 (en) | Adjustable length orthopedic device | |
| CN203425022U (en) | Ankle joint multi-dimensional regulating orthopedic device | |
| CN103445839A (en) | Ankle multidimensional regulation-control orthosis | |
| CN108236491B (en) | Fracture external fixation frame with adjustable axial stress between bone blocks | |
| CN107049449B (en) | Foot, hand multistage open fracture Combined type external fixed support | |
| CN208002875U (en) | Ankle joint correction adjustable external fixing rack | |
| CN206372115U (en) | A kind of limb reconstruction exterior fixing rack | |
| CN106388923A (en) | Controllable and slidable locking compression plate for femoral neck | |
| CN202218907U (en) | Fracture internal fixator | |
| CN105125266A (en) | Self-tapping intramedullary fixation device suitable for long bone fractures | |
| CN204951129U (en) | Anatomical form thighbone rotor locking plate | |
| CN208974080U (en) | The inside and outside double fixing screws of fracture | |
| CN208435889U (en) | A kind of Emergency Medicine fixing device for extremity | |
| De Bastiani et al. | Dynamic axial external fixation | |
| CN209332230U (en) | A kind of spinal column internal fixation device | |
| CN2529610Y (en) | Stree-free blocking-sliding-pressuring combined fixer | |
| CN2490987Y (en) | Internal and external combined fixer for bone | |
| CN2754573Y (en) | Device for elongating operation of bone regenerated limb by micro-wound | |
| CN216570165U (en) | Positioning device for deformity correction orthopedics |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230118 Address after: Room 303-41, No. 73, North Central Road, Gulou District, Nanjing, Jiangsu, 210000 Patentee after: Nanjing gocen medical equipment LLC Address before: 210000 No.14, Liutang village, Qixia District, Nanjing City, Jiangsu Province Patentee before: Zhang Wei |