CN2102730U - Double-wing triangle bone outer fixer - Google Patents
Double-wing triangle bone outer fixer Download PDFInfo
- Publication number
- CN2102730U CN2102730U CN 91224705 CN91224705U CN2102730U CN 2102730 U CN2102730 U CN 2102730U CN 91224705 CN91224705 CN 91224705 CN 91224705 U CN91224705 U CN 91224705U CN 2102730 U CN2102730 U CN 2102730U
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- CN
- China
- Prior art keywords
- horizontal wing
- nut
- bolt
- double
- triquetrum
- 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.)
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Abstract
The utility model relates to a double-wing triangle bone outer fixer which is composed of a fixed connecting rod, a left transverse wing, a right transverse wing, steel nails and needle buttoning, locking and clamping devices arranged on the two wings and used for respectively fixing and installing steel needles on the left and the right transverse wings, wherein the left and the right transverse wings sheathed on the fixed connecting rod can move on the fixed connecting rod right and left and can be fixed to the fixed connecting rod through the locking devices of the left and the right transverse wings, and the steel needles can obtain universal degree of freedom through direction increasing devices arranged on the transverse wings, and the needle buttoning, locking and clamping devices assembled with the direction increasing devices. The utility model has the advantages of simple structure, skillful use, light weight and sufficient strength of stability.
Description
This utility model belongs to treatment fixation of fractures apparatus, is specially adapted to the treatment of fracture of tibia.
Present bone external fixator, of a great variety, but exist Stability Analysis of Structures and use dexterous, enough fracture stabilization intensity and the contradiction of weight between light.
The purpose of this utility model provides a kind of Stability Analysis of Structures, it is dexterous, in light weight to use and the bone external fixator of enough strength of stabilities is arranged.
The purpose of this utility model can realize by following technical proposals: a kind of double-vane triquetrum external fixator, it comprises fixing link rod, be sleeved on the left horizontal wing on the fixing link rod, be sleeved on the right horizontal wing and the draw point on the fixing link rod and be used for draw point is installed on respectively about the card locking needle device of kowtowing on the both wings of the two horizontal wings constitute, be sleeved on the fixing link rod about the two horizontal wings can and can be fixed on by its locking device separately fixedly on the link rod in move left and right on the fixing link rod.
Above-mentioned draw point can be all also can part by be contained on the horizontal wing increase to device and with its assembling kowtow the universal installation component of draw point that the card locking needle device forms be contained in about on the horizontal wing.
Below in conjunction with drawings and Examples this utility model is described in further detail.
The sketch map of the double-vane triquetrum external fixator that Fig. 1 is provided for this utility model embodiment.
Fig. 2 horizontal wing in a left side and locking device sketch map thereof, a, front view, b, left view.
Fig. 3 is the sketch map of the right horizontal wing.
Fig. 4 is the sketch map of sleeve 14 of the locking device of the right horizontal wing, c, front view, d, cutaway view, e, left view.
Fig. 5 is the sketch map of kowtowing the card locking needle device, f, front view, g, left view.
Fig. 6 is the sketch map that increases to device, h, front view, i, left view.
With reference to accompanying drawing 1, the double-vane triquetrum external fixator that this utility model embodiment is provided, it comprises fixedly link rod 1, be sleeved on the left horizontal wing 3 on the fixing link rod 1, be sleeved on the right horizontal wing 6 on the fixing link rod 1, draw point 2 and be used for draw point 2 is installed on respectively about kowtow card locking needle device 7 on the both wings of the two horizontal wings, about being used for draw point 2 is fixed on the horizontal wing by be contained on the horizontal wing increase to device 10 and with the universal installation component of draw point that card locking needle device 7 is formed of kowtowing of its assembling, be sleeved on the fixing link rod 1 about the two horizontal wings can and can be fixed on by its locking device separately fixedly on the link rod 1 in move left and right on the fixing link rod 1.
With reference to accompanying drawing 1,2, the locking device of the left horizontal wing 3 is made of the horizontal wing 3 in a left side and the upwards screw rod 11 of fixedly link rod 1 pilot hole place setting and gland 12 and the lock nut 13 that is sleeved on the screw rod 11, unclamps lock nut 13, and the left horizontal wing 3 can fixedly slide on the link rod.
With reference to accompanying drawing 1,3,4, the locking device of the right horizontal wing 6 by be contained in by inner screw sheath on the fixing link rod 1 sleeve 8 and about two lock nuts 4 constitute with the lock nut 5 that is enclosed within the right horizontal wing 6 on the sleeve 8 that is used to lock that is contained on the sleeve 8 outer spiral shells, unclamp lock nut 4.Lock nut 5, turnbarrel 8 can promote fixedly link rod 1 move left and right of the right horizontal wing 6 edges, can realize fine setting, make horizontal reset more accurate and desirable.
With reference to accompanying drawing 1,5, kowtowing card locking needle device 7 is made of the bolt 14 that is provided with steel pinhole, the gland that is provided with steel pinhole 15 and the nut 16 that are enclosed within on the bolt 14, kowtow card locking needle device 7 can be by its suit the bolt 14 of gland 15 pass arcuate socket on the horizontal wing, be installed on the horizontal wing with nut 16.
With reference to accompanying drawing 1,5,6, increasing the bolt 18 from the afterbody band to device 10 and the nut 9 that are provided with the tail of pilot hole 17 by constitutes, kowtow card locking needle device 7 by its suit the bolt 14 of gland 15 pass and increase the pilot hole 17 that on device 10, is provided with, assembly the universal installation component of draw point with nut 16 with increasing to device 10, this assembly can pass arcuate socket on the horizontal wing by increasing bolt head to device 10, is fixedly mounted on the horizontal wing with nut 9.The universal degree of freedom that fracture end is obtained is corrected the swing offset of fracture.
The utlity model has following advantage:
1, multiplex dexterity, reset accurately, this device fracture end when resetting can produce the universal free degree, especially realized rotatablely moving as the axle center take the backbone, avoided fixed mount axle center and key axle center inconsistent, the new lateral displacement that causes when resetting and external fixing rack rotation, tilt problem, and the fixing multi-faceted again adjustment of still can doing that resets.
2, fixing more stable and stronger, and can realize flexible fastening, draw point is triangular in shape fixing to bone, can select arbitrarily the plane of threading a needle of bone, can do the best near fracture end, and the realization body three-dimensional is fixed, fixedly more stable and stronger.
3, realized the fixing principle of tension band, this fixator can arbitrarily be housed in the tension side of limbs, especially is sitting at the bone inboard when the treatment fracture of lower leg, makes it more to meet fixedly mechanics and biomechanical principle.
4, draw point is big to the hold of bone, and every group of draw point is to intersect to wear and is integrated, thereby can not become flexible.
Claims (10)
1, a kind of double-vane triquetrum external fixator, it is characterized in that it by fixing link rod 1, be sleeved on the left horizontal wing 3 on the fixing link rod 1, be sleeved on the right horizontal wing 6 and the draw point 2 on the fixing link rod 1 and be used for draw point 2 is installed on respectively about the card locking needle device 7 of kowtowing on the both wings of the two horizontal wings constitute, be sleeved on the fixing link rod 1 about the two horizontal wings can and can be fixed on by its locking device separately fixedly on the link rod 1 in move left and right on the fixing link rod 1.
2, double-vane triquetrum external fixator according to claim 1, it is characterized in that draw point 2 can be all also can part by be contained on the horizontal wing increase to device 10 and with its assembling kowtow the universal installation component of draw point that card locking needle device 7 forms be contained in about on the horizontal wing.
3, double-vane triquetrum external fixator according to claim 1 and 2, the locking device that it is characterized in that the left horizontal wing 3 is by constituting with the upwards screw rod 11 of fixedly link rod 1 pilot hole place setting and gland 12 and the lock nut 13 that is sleeved on the screw rod 11 on the horizontal wing 3 in a left side.
4, double-vane triquetrum external fixator according to claim 1 and 2, the locking device that it is characterized in that the right horizontal wing 6 by be contained in by inner screw sheath on the fixing link rod 1 sleeve 8 and about two lock nuts 4 and the lock nut 5 that is enclosed within the right horizontal wing 6 on the sleeve 8 that is used to lock that is contained on the sleeve 8 outer spiral shells constitute.
5, double-vane triquetrum external fixator according to claim 3, the locking device that it is characterized in that the right horizontal wing 6 by be contained in by inner screw sheath on the fixing link rod 1 sleeve 8 and about two lock nuts 4 and the lock nut 5 that is enclosed within the right horizontal wing 6 on the sleeve 8 that is used to lock that is contained on sleeve 8 external screw threads constitute.
6, double-vane triquetrum external fixator according to claim 4, it is characterized in that kowtowing card locking needle device 7 and constitute by gland that is provided with steel pinhole 15 and the nut 16 that the bolt 14 that is provided with steel pinhole is enclosed within on the bolt 14, kowtow card locking needle device 7 can be by its suit the bolt 14 of gland 15 pass arcuate socket on the horizontal wing, be installed on the horizontal wing with nut 16.
7, double-vane triquetrum external fixator according to claim 5, it is characterized in that kowtowing card locking needle device 7 and constitute by gland that is provided with steel pinhole 15 and the nut 16 that the bolt 14 that is provided with steel pinhole is enclosed within on the bolt 14, kowtow card locking needle device 7 can be by its suit the arcuate socket that passes on the horizontal wing of the bolt 14 of gland 15 be installed on the horizontal wing with nut 16.
8, double-vane triquetrum external fixator according to claim 1 and 2, it is characterized in that increasing the bolt 18 from the afterbody band to device 10 and the nut 9 that are provided with the tail in device hole 17 by constitutes, kowtow card locking needle device 7 by its suit the bolt 14 of gland 15 pass increase the dress hole 17 that on device 10, is provided with, with nut 16 and increase to device 10 and assembly the universal installation component of draw point, this assembly can pass arcuate socket on the horizontal wing by increasing bolt head to device 10, is fixedly mounted on the horizontal wing with nut 9.
9, double-vane triquetrum external fixator according to claim 6, it is characterized in that increasing the bolt 18 from afterbody to device 10 and the spiral shell 9 that are provided with the tail in device hole 17 by constitutes, kowtow card locking needle device 7 by suit the bolt 14 of gland 15 pass and increase the device hole 17 that on device 10, is provided with, assembly the universal installation component of draw point with nut 16 with increasing to device 10, this assembly can pass arcuate socket on the horizontal wing by increasing bolt head to device 10, is installed on the horizontal wing with nut 9.
10, double-vane triquetrum external fixator according to claim 7, it is characterized in that increasing the bolt 18 from afterbody to device 10 and the nut 9 that are provided with the tail in device hole 17 by constitutes, kowtow card locking needle device 7 by its suit the bolt 14 of gland 15 pass and increase the device hole 17 that on device 10, is provided with, assembly the universal installation component of draw point with nut 16 with increasing to device 10, this assembly can pass arcuate socket on the horizontal wing by increasing bolt head to device 10, is installed on the horizontal wing with nut 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 91224705 CN2102730U (en) | 1991-09-09 | 1991-09-09 | Double-wing triangle bone outer fixer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 91224705 CN2102730U (en) | 1991-09-09 | 1991-09-09 | Double-wing triangle bone outer fixer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2102730U true CN2102730U (en) | 1992-04-29 |
Family
ID=4931121
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 91224705 Granted CN2102730U (en) | 1991-09-09 | 1991-09-09 | Double-wing triangle bone outer fixer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2102730U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100553575C (en) * | 2003-06-26 | 2009-10-28 | 斯恩蒂斯有限公司 | The two clamps that are used for the elastic atresia of external fixator |
| CN105030311A (en) * | 2015-04-29 | 2015-11-11 | 胡成吉 | Linear adjustable-pressure patellar external fixator |
| CN105286969A (en) * | 2015-11-20 | 2016-02-03 | 李新军 | Medical hand and foot bone and patellar fracture malformation correction external fixator |
| WO2016173292A1 (en) * | 2015-04-29 | 2016-11-03 | 胡成吉 | Line-shaped paw-type external fixation device for patella |
| CN112006763A (en) * | 2019-05-28 | 2020-12-01 | 刘小勇 | Fracture reduction fixing system |
-
1991
- 1991-09-09 CN CN 91224705 patent/CN2102730U/en active Granted
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100553575C (en) * | 2003-06-26 | 2009-10-28 | 斯恩蒂斯有限公司 | The two clamps that are used for the elastic atresia of external fixator |
| CN105030311A (en) * | 2015-04-29 | 2015-11-11 | 胡成吉 | Linear adjustable-pressure patellar external fixator |
| WO2016173292A1 (en) * | 2015-04-29 | 2016-11-03 | 胡成吉 | Line-shaped paw-type external fixation device for patella |
| CN105030311B (en) * | 2015-04-29 | 2018-07-17 | 温州盛吉医疗器械科技有限公司 | "-" type pressure-adjusting type Patella external fixator |
| CN105286969A (en) * | 2015-11-20 | 2016-02-03 | 李新军 | Medical hand and foot bone and patellar fracture malformation correction external fixator |
| CN105286969B (en) * | 2015-11-20 | 2017-06-23 | 李新军 | Medical hand and foot bone patellar fracture malformation correction external fixator |
| CN112006763A (en) * | 2019-05-28 | 2020-12-01 | 刘小勇 | Fracture reduction fixing system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |