CN201275138Y - Three-dimensional adjustable screw locater for vertebral pedicle - Google Patents
Three-dimensional adjustable screw locater for vertebral pedicle Download PDFInfo
- Publication number
- CN201275138Y CN201275138Y CNU2008202221600U CN200820222160U CN201275138Y CN 201275138 Y CN201275138 Y CN 201275138Y CN U2008202221600 U CNU2008202221600 U CN U2008202221600U CN 200820222160 U CN200820222160 U CN 200820222160U CN 201275138 Y CN201275138 Y CN 201275138Y
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- frame
- guider
- skew
- fixed
- angular adjustment
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- Expired - Fee Related
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Abstract
The utility model relates to a positioner capable of adjusting orientation during the operation for the implantation of pedicle screws. The positioner comprises a retaining clip, a migration frame and a guider; the guider comprises an angle adjusting ring, an adjusting fixation frame, an adjusting ring fixation screw and a guider connecting rod; the center hole of the angle adjusting ring is used for being passed with a tapper; the migration frame comprises a migration frame fixation rod, a migration frame horizontal rod, a migration frame support rod and a guider insertion hole. The utility model has the advantages of accurate positioning, convenient adjustment, reliable operation and multiple functions, and solves the technical problem that the implantation of pedicle screws is uncertain in the prior operation for the implantation of pedicle screws.
Description
Technical field
This utility model relates to the localizer that uses in a kind of pedicle screw implant surgery.
Background technology
In the pedicle screw implant surgery, the implant angle of pedicle screw has strict requirement, but can only rely on doctor's experience and judgement in actual operation, deviation can occur unavoidably sometimes.
Summary of the invention
The purpose of this utility model provides a kind of three-dimensional adjustable pedicle screw localizer that relatively-stationary position of opening and angle can be provided in the pedicle screw implant surgery, it has solved the uncertainty of the implantation of pedicle screw in the existing pedicle screw implant surgery.
The technical solution of this utility model patent is:
A kind of three-dimensional adjustable pedicle screw localizer, its special character are to comprise a fixation clamp, at least one skew frame and at least one guider; Described guider comprises angular adjustment ring, adjustable ring fixed frame, adjustable ring hold-down screw and guider connecting rod; The centre bore of described angular adjustment ring can pass for hole making drill; Described angular adjustment ring is arranged in the adjustable ring fixed frame and can rotates within it; After screwing, described adjustable ring hold-down screw the angular adjustment ring can be fixed in the adjustable ring fixed frame; Described skew frame comprises skew frame fixed bar, skew frame cross bar, skew frame support bar, guider jack; Described guider jack is provided with the guider hold-down screw; Being connected of the upper end of described skew frame support bar and guider jack; One end of described skew frame cross bar is connected with the lower end of skew frame support bar, and its other end is connected with the upper end of skew frame fixed bar; After screwing, described guider hold-down screw the guider connecting rod can be fixed in the guider jack; Be respectively arranged with tandem two skew frame jacks on two clips about described fixation clamp, on described each skew frame jack a skew frame hold-down screw be set; Describedly the lower end of skew frame fixed bar can be fixed in the skew frame jack after moving the frame hold-down screw and screwing.
Above-mentioned guider also comprises the plectrum that is arranged on each adjustable ring fixed frame outer end.
The centre bore of above-mentioned angular adjustment ring is a circular hole, and its outline is a hexagon; The interior width of frame of described adjustable ring fixed frame and the parallel edges up and down of angular adjustment ring are suitable, and its length is bigger than the length of angular adjustment ring.
Above-mentioned three-dimensional adjustable pedicle screw localizer comprises a fixation clamp, four skew framves and four guiders.
The utlity model has following characteristics:
1, easy to adjust.This utility model is by regulating the relative position relation of deflection frame fixed bar and deflection frame jack, height that can the adjusting angle adjustable ring; This utility model is by regulating the relative position relation of guider connecting rod and guider jack, offset distance that can the adjusting angle adjustable ring; This utility model is by the relative position relation of adjusting angle adjustable ring and adjustable ring fixed frame, rotational angle that can the adjusting angle adjustable ring.
2, operation is reliable.This utility model adopts the hold-down screw mode that each regulating part is fixed and dismantled, and has guaranteed the reliable and quick of operation process; This utility model adopts stereoscopic arrangement, can position four implantation positions simultaneously, and operating time shortens dramatically; The outline of this utility model angular adjustment ring adopts hexagon, is convenient to the secure fixation of adjustable ring hold-down screw to the angle adjustable ring.
3, function is many.This utility model is provided with a plectrum in each adjustable ring fixed frame outer end, and this plectrum is used for the location of guider when operation, and the bending of its afterbody simultaneously also can be blocked muscle, and what be convenient to perform the operation carries out smoothly.
Description of drawings
Fig. 1 is this utility model structural representation;
Fig. 2 is the partial enlarged drawing of Fig. 1;
Fig. 3 is that A among Fig. 1 is to view;
Wherein: 1-is offset frame, 11-guider hold-down screw, 12-guider jack, 13-skew frame cross bar, 14-skew frame support bar, 15-skew frame fixed bar, 2-guider, 21-adjustable ring hold-down screw, 22-angular adjustment ring, 23-plectrum, 24-adjustable ring fixed frame, 25-guider connecting rod, 3-fixation clamp, 31-skew frame hold-down screw, 32-skew frame jack, 8-vertebra, 81-spinous process, the 82-anapophysis, 83-transverse process, 9-hole making drill.
The specific embodiment
The basic structure of this utility model three-dimensional adjustable pedicle screw localizer comprises a fixation clamp 3, a skew frame 1 and a guider 2.Guider 2 comprises angular adjustment ring 22, adjustable ring fixed frame 24, adjustable ring hold-down screw 21, plectrum 23 and guider connecting rod 25; The centre bore of angular adjustment ring 22 is used for passing of hole making drill 9; Angular adjustment ring 22 is arranged in the adjustable ring fixed frame 24 and rotates in the certain angle of the left and right sides within it; The centre bore of angular adjustment ring 22 is a circular hole, and its outline is a hexagon; The interior width of frame of adjustable ring fixed frame 24 and the parallel edges up and down of angular adjustment ring 22 are suitable, and its length is bigger than the length of angular adjustment ring 22; Angular adjustment ring 22 can be fixed in the adjustable ring fixed frame 24 after adjustable ring hold-down screw 21 screws, plectrum 23 is provided with the outer end of adjustable ring fixed frame 24; Skew frame 1 comprises skew frame fixed bar 15, skew frame cross bar 13, skew frame support bar 14, guider jack 12; Guider jack 12 is provided with guider hold-down screw 11; Being connected of the upper end of skew frame support bar 14 and guider jack 12; One end of skew frame cross bar 13 is connected with the lower end of skew frame support bar 14, and its other end is connected with the upper end of skew frame fixed bar 15; After screwing, guider hold-down screw 11 guider connecting rod 25 can be fixed in the guider jack 12; Be respectively arranged with tandem two skew frame jacks 32 on two clips about fixation clamp 3, a skew frame hold-down screw 31 is set on each skew frame jack 32; The lower end of skew frame fixed bar 15 can be fixed in the skew frame jack 32 after moving frame hold-down screw 31 and screwing.
But, convenience in order to perform the operation, the best user mode of three-dimensional adjustable pedicle screw localizer of the present utility model should comprise a fixation clamp 3, four skew framves 1 and four guiders 2, these four skew framves 1 and the position relation of four guiders 2 on a fixation clamp 3 can be carried out the implant surgery of four positions so simultaneously referring to Fig. 1 and Fig. 3.
Claims (4)
1, a kind of three-dimensional adjustable pedicle screw localizer is characterized in that: comprise a fixation clamp (3), at least one skew frame (1) and at least one guider (2); Described guider (2) comprises angular adjustment ring (22), adjustable ring fixed frame (24), adjustable ring hold-down screw (21) and guider connecting rod (25); The centre bore of described angular adjustment ring (22) can supply hole making drill (9) to pass; Described angular adjustment ring (22) is arranged in the adjustable ring fixed frame (24) and can rotates within it; After screwing, described adjustable ring hold-down screw (21) angular adjustment ring (22) can be fixed in the adjustable ring fixed frame (24); Described skew frame (1) comprises skew frame fixed bar (15), skew frame cross bar (13), skew frame support bar (14), guider jack (12); Described guider jack (12) is provided with guider hold-down screw (11); Being connected of the upper end of described skew frame support bar (14) and guider jack (12); One end of described skew frame cross bar (13) is connected with the lower end of skew frame support bar (14), and its other end is connected with the upper end of skew frame fixed bar (15); After screwing, described guider hold-down screw (11) guider connecting rod (25) can be fixed in the guider jack (12); Be respectively arranged with tandem two skew frame jacks (32) on two clips about described fixation clamp (3), a skew frame hold-down screw (31) is set on described each skew frame jack (32); Describedly the lower end of skew frame fixed bar (15) can be fixed in the skew frame jack (32) after moving frame hold-down screw (31) and screwing.
2, three-dimensional adjustable pedicle screw localizer according to claim 1 is characterized in that: described guider (2) also comprises the plectrum (23) that is arranged on each adjustable ring fixed frame (24) outer end.
3, three-dimensional adjustable pedicle screw localizer according to claim 1 and 2, it is characterized in that: the centre bore of described angular adjustment ring (22) is a circular hole, its outline is a hexagon; The parallel edges up and down of the interior width of frame of described adjustable ring fixed frame (24) and angular adjustment ring (22) is suitable, and its length is bigger than the length of angular adjustment ring (22).
4, three-dimensional adjustable pedicle screw localizer according to claim 3 is characterized in that: described three-dimensional adjustable pedicle screw localizer comprises a fixation clamp (3), four skews frame (1) and four guiders (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008202221600U CN201275138Y (en) | 2008-10-30 | 2008-10-30 | Three-dimensional adjustable screw locater for vertebral pedicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008202221600U CN201275138Y (en) | 2008-10-30 | 2008-10-30 | Three-dimensional adjustable screw locater for vertebral pedicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201275138Y true CN201275138Y (en) | 2009-07-22 |
Family
ID=40892718
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008202221600U Expired - Fee Related CN201275138Y (en) | 2008-10-30 | 2008-10-30 | Three-dimensional adjustable screw locater for vertebral pedicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201275138Y (en) |
Cited By (23)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101869506A (en) * | 2010-07-28 | 2010-10-27 | 徐兆万 | Cervical pedicle screw alignment apparatus |
| CN102727295A (en) * | 2012-07-07 | 2012-10-17 | 苏州市康力骨科器械有限公司 | Minimally invasive opening pressurizer |
| CN103099669A (en) * | 2013-03-06 | 2013-05-15 | 吴志宏 | Single-side pedicle screw-driving auxiliary device and manufacturing method thereof |
| CN103445854A (en) * | 2013-08-26 | 2013-12-18 | 徐兆万 | Locator for vertebral arch pedicle screw implanting operation |
| USD738498S1 (en) | 2013-12-16 | 2015-09-08 | George Frey | Sacroiliac surgical guide |
| USD745671S1 (en) | 2012-09-18 | 2015-12-15 | George Frey | Transitional surgical guide |
| USD745673S1 (en) | 2012-09-18 | 2015-12-15 | George Frey | Lumbar surgical guide |
| USD745672S1 (en) | 2012-09-18 | 2015-12-15 | George Frey | Thoracic surgical guide |
| CN106037909A (en) * | 2016-05-19 | 2016-10-26 | 汤向阳 | Thoracolumbar spine vertebral pedicle screw entrance point and angle positioning device |
| USD775335S1 (en) | 2011-06-29 | 2016-12-27 | Mighty Oak Medical, Inc. | Multi-level surgical guide |
| US9642633B2 (en) | 2010-06-29 | 2017-05-09 | Mighty Oak Medical, Inc. | Patient-matched apparatus and methods for performing surgical procedures |
| US9987024B2 (en) | 2010-06-29 | 2018-06-05 | Mighty Oak Medical, Inc. | Patient-matched apparatus and methods for performing surgical procedures |
| USD857893S1 (en) | 2017-10-26 | 2019-08-27 | Mighty Oak Medical, Inc. | Cortical surgical guide |
| USD858765S1 (en) | 2017-10-26 | 2019-09-03 | Mighty Oak Medical, Inc. | Cortical surgical guide |
| US10653454B2 (en) | 2007-07-13 | 2020-05-19 | Mighty Oak Medical, Inc. | Spinal fixation systems |
| US10743890B2 (en) | 2016-08-11 | 2020-08-18 | Mighty Oak Medical, Inc. | Drill apparatus and surgical fixation devices and methods for using the same |
| USD895111S1 (en) | 2018-06-04 | 2020-09-01 | Mighty Oak Medical, Inc. | Sacro-iliac guide |
| US11039889B2 (en) | 2010-06-29 | 2021-06-22 | Mighty Oak Medical, Inc. | Patient-matched apparatus and methods for performing surgical procedures |
| USD948717S1 (en) | 2018-06-04 | 2022-04-12 | Mighty Oak Medical, Inc. | Sacro-iliac guide |
| US11376073B2 (en) | 2010-06-29 | 2022-07-05 | Mighty Oak Medical Inc. | Patient-matched apparatus and methods for performing surgical procedures |
| US11633254B2 (en) | 2018-06-04 | 2023-04-25 | Mighty Oak Medical, Inc. | Patient-matched apparatus for use in augmented reality assisted surgical procedures and methods for using the same |
| USD992114S1 (en) | 2021-08-12 | 2023-07-11 | Mighty Oak Medical, Inc. | Surgical guide |
| US11806197B2 (en) | 2010-06-29 | 2023-11-07 | Mighty Oak Medical, Inc. | Patient-matched apparatus for use in spine related surgical procedures and methods for using the same |
-
2008
- 2008-10-30 CN CNU2008202221600U patent/CN201275138Y/en not_active Expired - Fee Related
Cited By (28)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10653454B2 (en) | 2007-07-13 | 2020-05-19 | Mighty Oak Medical, Inc. | Spinal fixation systems |
| US11039889B2 (en) | 2010-06-29 | 2021-06-22 | Mighty Oak Medical, Inc. | Patient-matched apparatus and methods for performing surgical procedures |
| US9987024B2 (en) | 2010-06-29 | 2018-06-05 | Mighty Oak Medical, Inc. | Patient-matched apparatus and methods for performing surgical procedures |
| US11806197B2 (en) | 2010-06-29 | 2023-11-07 | Mighty Oak Medical, Inc. | Patient-matched apparatus for use in spine related surgical procedures and methods for using the same |
| US9642633B2 (en) | 2010-06-29 | 2017-05-09 | Mighty Oak Medical, Inc. | Patient-matched apparatus and methods for performing surgical procedures |
| US11376073B2 (en) | 2010-06-29 | 2022-07-05 | Mighty Oak Medical Inc. | Patient-matched apparatus and methods for performing surgical procedures |
| CN101869506B (en) * | 2010-07-28 | 2011-07-20 | 徐兆万 | Cervical pedicle screw alignment apparatus |
| CN101869506A (en) * | 2010-07-28 | 2010-10-27 | 徐兆万 | Cervical pedicle screw alignment apparatus |
| USD775335S1 (en) | 2011-06-29 | 2016-12-27 | Mighty Oak Medical, Inc. | Multi-level surgical guide |
| CN102727295A (en) * | 2012-07-07 | 2012-10-17 | 苏州市康力骨科器械有限公司 | Minimally invasive opening pressurizer |
| CN102727295B (en) * | 2012-07-07 | 2014-06-18 | 苏州市康力骨科器械有限公司 | Minimally invasive opening pressurizer |
| USD745673S1 (en) | 2012-09-18 | 2015-12-15 | George Frey | Lumbar surgical guide |
| USD745672S1 (en) | 2012-09-18 | 2015-12-15 | George Frey | Thoracic surgical guide |
| USD745671S1 (en) | 2012-09-18 | 2015-12-15 | George Frey | Transitional surgical guide |
| CN103099669A (en) * | 2013-03-06 | 2013-05-15 | 吴志宏 | Single-side pedicle screw-driving auxiliary device and manufacturing method thereof |
| CN103445854A (en) * | 2013-08-26 | 2013-12-18 | 徐兆万 | Locator for vertebral arch pedicle screw implanting operation |
| USD738498S1 (en) | 2013-12-16 | 2015-09-08 | George Frey | Sacroiliac surgical guide |
| CN106037909A (en) * | 2016-05-19 | 2016-10-26 | 汤向阳 | Thoracolumbar spine vertebral pedicle screw entrance point and angle positioning device |
| US10743890B2 (en) | 2016-08-11 | 2020-08-18 | Mighty Oak Medical, Inc. | Drill apparatus and surgical fixation devices and methods for using the same |
| US10758283B2 (en) | 2016-08-11 | 2020-09-01 | Mighty Oak Medical, Inc. | Fixation devices having fenestrations and methods for using the same |
| US11925400B2 (en) | 2016-08-11 | 2024-03-12 | Mighty Oak Medical, Inc. | Fixation devices having fenestrations and methods for using the same |
| US11376049B2 (en) | 2016-08-11 | 2022-07-05 | Mighty Oak Medical Inc. | Fixation devices having fenestrations and methods for using the same |
| USD857893S1 (en) | 2017-10-26 | 2019-08-27 | Mighty Oak Medical, Inc. | Cortical surgical guide |
| USD858765S1 (en) | 2017-10-26 | 2019-09-03 | Mighty Oak Medical, Inc. | Cortical surgical guide |
| USD948717S1 (en) | 2018-06-04 | 2022-04-12 | Mighty Oak Medical, Inc. | Sacro-iliac guide |
| US11633254B2 (en) | 2018-06-04 | 2023-04-25 | Mighty Oak Medical, Inc. | Patient-matched apparatus for use in augmented reality assisted surgical procedures and methods for using the same |
| USD895111S1 (en) | 2018-06-04 | 2020-09-01 | Mighty Oak Medical, Inc. | Sacro-iliac guide |
| USD992114S1 (en) | 2021-08-12 | 2023-07-11 | Mighty Oak Medical, Inc. | Surgical guide |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090722 Termination date: 20111030 |