CN103637816B - Thoracolumbar pedicle perspective positioning plate for thoracolumbar preoperative positioning - Google Patents
Thoracolumbar pedicle perspective positioning plate for thoracolumbar preoperative positioning Download PDFInfo
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- CN103637816B CN103637816B CN201310726738.1A CN201310726738A CN103637816B CN 103637816 B CN103637816 B CN 103637816B CN 201310726738 A CN201310726738 A CN 201310726738A CN 103637816 B CN103637816 B CN 103637816B
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Abstract
The invention belongs to the technical field of medical apparatuses for spinal bone surgery in clinic, in particular to a thoracolumbar pedicle perspective positioning plate for thoracolumbar preoperative positioning. The thoracolumbar pedicle perspective positioning plate for thoracolumbar preoperative positioning is characterized in that the positioning plate consists of a positioning plate framework, a sliding rod, a halving longitudinal rod and positioning marks, wherein the positioning plate framework is a rectangular stable framework; grooves are formed in the cross sections of two longitudinal borders; openings of the grooves are relatively narrow; the positioning plate framework is made of a high polymer material, and can be transmitted by X rays; two ends of the sliding rod are expanded, are accommodated inside the grooves of the positioning plate framework, and can move up and down without sliding out; an upper border and a lower border of the positioning plate framework are solid and are fixedly connected with the halving longitudinal rod; a plurality of positioning marks with different shapes are arranged on the sliding rod and can move left and right. The thoracolumbar pedicle perspective positioning plate achieves the aims of conveniently adjusting positions of the marks, distinguishing a left side from a right side as well as an upper side from a lower side, reducing perspective times, and accurately positioning a surgical segment and the position of a pedicle.
Description
Technical field
The invention belongs to the bone surgery spinal surgery technical field of medical instruments of clinical medicine, be specifically related to a kind of Thoracolumbar disk nut Fluoroscopy location dish for Thoracolumbar disk operation consent location.
Background technology
Usually need to carry out X-ray examination with accurate positioning operation sections and pedicle locations before thoracic vertebra or lumbar surgery clinically, traditional orientation tool such as many pieces of Kirschner wires etc. need with immobilization with adhesive tape in skin, there is risk skin being caused to stimulation, after perspective imaging, identification that is other to left and right sides and upper and lower relation is also more difficult, and need to adjust Kirschner wire position, consuming time longer.
Summary of the invention
Goal of the invention: the invention provides a kind of Thoracolumbar disk nut Fluoroscopy location dish for the preoperative location of Thoracolumbar disk, its object is to facilitate the position of adjustment identification point, be beneficial to and distinguish that left and right sides is not and upper and lower relation, minimizing perspective number of times, and accurately positioning operation sections and pedicle locations.
Technical scheme: the present invention implements by the following technical programs:
A kind of Thoracolumbar disk nut Fluoroscopy location dish for the preoperative location of Thoracolumbar disk, it is characterized in that: this positioning disk by positioning disk framework, sliding bar, in point vertical pole and positioning mark form, positioning disk framework is rectangle stable frame, article two, stringer frame transverse section is provided with groove, opening part is slightly narrow, positioning disk framework is macromolecular material, can pass through X-ray; The two ends of sliding bar are enlargement, can move up and down and can not skid off in the groove being contained in positioning disk framework; Two frames up and down of positioning disk framework are solid, with in a point vertical pole be fixedly linked; Different some positioning marks are arranged on sliding bar, can move left and right.
The central authorities of sliding bar are provided with a metal wire, and during X-ray examination, metal wire can develop, more accurately to judge position location; Sliding bar outer wrapping macromolecular material, is convenient to control with the frictional force of slidably positioning mark and have no abnormal sound when the latter slides; Sliding bar two ends are expanded, and are positioned at positioning disk framework 1 stringer frame, and the two coupling is good, and what push away can slide up and down and not deviate from; Sliding bar suitably can adjust according to the distance of upper hypocentrum pedicle of vertebral arch, accurately to locate pedicle of vertebral arch sections and position.
In the central authorities of point vertical pole be provided with a metal wire, during X-ray examination, metal wire can develop, and overlapping with spinous process line with the position of point vertical pole in guaranteeing, wire diameter is little simultaneously, does not affect the position relationship of observation and spinous process; Outer wrapping macromolecular material, does not develop, and does not affect perspective.
The section of sliding bar is oval or square, crosses positioning mark, and ensures that positioning mark does not rotate.
Positioning mark is metal material, can not through X-ray.Positioning mark is different, to distinguish different pedicle of vertebral arch subpoints, and the position of pedicle of vertebral arch projection can be located by the polygon of positioning mark itself, simultaneously in conjunction with sliding bar and in point vertical pole become the relative position relation of image, be more conducive to accurate location, and reduce perspective number of times.
Advantage and effect:
1, Thoracolumbar disk nut Fluoroscopy location dish is integrated frame structure, directly places Rhizoma Atractylodis Macrocephalae district, easy to use;
2, each functional part is adjustable, is suitable for different building shape patient;
3, each Fluoroscopy location mark shape is different, be not convenient to identification left and right sides not and upper and lower relation, the position of pedicle of vertebral arch projection can be located by the polygon of positioning mark itself, simultaneously in conjunction with sliding bar and in point vertical pole become the relative position relation of image, be more conducive to accurate location, and reduce perspective number of times.
4, point vertical pole projection mark in cut line edge, avoids otch deflection.
accompanying drawing illustrates:
Fig. 1 is Thoracolumbar disk nut Fluoroscopy location dish front view of the present invention;
Fig. 2 is each functional part schematic diagram of Thoracolumbar disk nut Fluoroscopy location dish of the present invention;
Fig. 3 is Thoracolumbar disk nut Fluoroscopy location dish framework stringer frame schematic cross-sectional view of the present invention;
Fig. 4 is Thoracolumbar disk nut Fluoroscopy location dish sliding bar modular construction schematic diagram of the present invention.
Mark in figure: 1. positioning disk framework, the anti-skidding edge of 1a. framework stringer frame groove, 1b. framework stringer frame groove, 2. sliding bar, 2a. sliding bar two ends expand portion, 2b. sliding bar pars intermedia, 3. in point vertical pole, 4. slidably positioning mark.
detailed description of the invention:
Below in conjunction with accompanying drawing, the present invention is described in detail.
As shown in the figure, positioning disk framework 1 is rectangle stable frame, and two stringer frame transverse section are " recessed " type groove 1b, and opening part is slightly narrow, is made up of anti-skidding edge 1a, and sliding bar 2 two ends enlargement 2a is accommodated therein and can not skid off; Upper and lower two frames are solid, with in a point vertical pole 3 be closely connected; Positioning disk framework 1 is macromolecular material, can pass through X-ray.
Sliding bar 2 mid portion 2b section is oval or square, crosses slidably positioning mark 4, and ensures that the latter does not rotate; Sliding bar 2 mid portion 2b central authorities are a metal wire, and during X-ray examination, metal wire can develop, more accurately to judge position location; Sliding bar 2 outer wrapping macromolecular material, is convenient to control with the frictional force of slidably positioning mark 4 and have no abnormal sound when the latter slides; Sliding bar 2 two ends are expanded, and are positioned at positioning disk framework 1 stringer frame, and the two coupling is good, and what push away can slide up and down and not deviate from; Sliding bar 2 suitably can adjust according to the distance of upper hypocentrum pedicle of vertebral arch, accurately to locate pedicle of vertebral arch sections and position.
In point vertical pole 3 central authorities be a metal wire, during X-ray examination, metal wire can develop, and overlapping with spinous process line with the position of point vertical pole in guaranteeing, wire diameter is little simultaneously, does not affect the position relationship of observation and spinous process; Outer wrapping macromolecular material, does not develop, and does not affect perspective.
Slidably positioning mark 4 is metal material, can not through X-ray; Positioning mark 4 shape is different, be convenient to accurate positioning operation sections, pedicle locations and distinguish upper and lower relation, usually the position of pedicle of vertebral arch projection can be located by means of only the polygon of positioning mark itself, simultaneously in conjunction with sliding bar and in point vertical pole become the relative position relation of image, be more conducive to accurate location, and reduce perspective number of times; Positioning mark 4 can move left and right on sliding bar 2 mid portion 2b, with the difference of applicable different patient both sides interpedicular distance.
The present invention is used for Thoracolumbar disk operation consent location, both conveniently can adjust the position of identification point, be beneficial to and distinguish that left and right sides is not and upper and lower relation, minimizing perspective number of times, again can accurately positioning operation sections and pedicle locations.
After general anesthesia success, patient gets ventricumbent position (local anaesthesia patient directly gets ventricumbent position), and Thoracolumbar disk nut Fluoroscopy location dish is placed in lower back, roughly covers surgical target region, and in maintenance, point vertical pole is consistent with spinous process line.Mobile c-arm machine, perspective, adjusts positioning disk position if desired.According to the corresponding relation labelling operated level of Fluoroscopy location home position and pedicle of vertebral arch and the pedicle of vertebral arch subpoint at body surface, labelling cut line.Routine disinfection, paving aseptic operation list, carries out next step operation technique.
Claims (5)
1. the Thoracolumbar disk nut Fluoroscopy location dish for the preoperative location of Thoracolumbar disk, it is characterized in that: this positioning disk by positioning disk framework (1), sliding bar (2), in point vertical pole (3) and positioning mark (4) form, positioning disk framework (1) is rectangle stable frame, article two, stringer frame transverse section is provided with groove, opening part is slightly narrow, positioning disk framework (1) is macromolecular material, can pass through X-ray; The two ends of sliding bar (2) are enlargement, can move up and down and can not skid off in the groove being contained in positioning disk framework (1); Two frames up and down of positioning disk framework (1) are solid, with in a point vertical pole (3) be fixedly linked; Different some positioning marks (4) are arranged on sliding bar (2), can move left and right.
2. a kind of Thoracolumbar disk nut Fluoroscopy location dish for the preoperative location of Thoracolumbar disk according to claim 1, is characterized in that: the central authorities of sliding bar (2) are provided with a metal wire, and during X-ray examination, metal wire can develop; Sliding bar (2) outer wrapping macromolecular material.
3. a kind of Thoracolumbar disk nut Fluoroscopy location dish for the preoperative location of Thoracolumbar disk according to claim 1, is characterized in that: in the central authorities of point vertical pole (3) be provided with a metal wire, metal wire outer wrapping macromolecular material.
4. a kind of Thoracolumbar disk nut Fluoroscopy location dish for the preoperative location of Thoracolumbar disk according to claim 1, it is characterized in that: the section of sliding bar (2) is for oval or square, cross positioning mark (4), and ensure that positioning mark (4) does not rotate.
5. a kind of Thoracolumbar disk nut Fluoroscopy location dish for the preoperative location of Thoracolumbar disk according to claim 1, is characterized in that: positioning mark (4) is different for metal material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310726738.1A CN103637816B (en) | 2013-12-26 | 2013-12-26 | Thoracolumbar pedicle perspective positioning plate for thoracolumbar preoperative positioning |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310726738.1A CN103637816B (en) | 2013-12-26 | 2013-12-26 | Thoracolumbar pedicle perspective positioning plate for thoracolumbar preoperative positioning |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103637816A CN103637816A (en) | 2014-03-19 |
| CN103637816B true CN103637816B (en) | 2015-06-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310726738.1A Expired - Fee Related CN103637816B (en) | 2013-12-26 | 2013-12-26 | Thoracolumbar pedicle perspective positioning plate for thoracolumbar preoperative positioning |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103845116A (en) * | 2014-03-24 | 2014-06-11 | 王卫国 | Percutaneous vertebral pedicle positioner |
| CN106137390A (en) * | 2015-04-13 | 2016-11-23 | 上海市嘉定区南翔医院 | A kind of flexible lumbar vertebra compression fracture micro-invasive operation locator |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101690669A (en) * | 2009-10-22 | 2010-04-07 | 贺石生 | Spinal surgical positioning device |
| CN202714861U (en) * | 2012-06-01 | 2013-02-06 | 上海中医药大学附属曙光医院 | Metal grid for pre-operation fluoroscopy localization of thoracolumbar spine minimally invasive surgery |
| CN103040518A (en) * | 2013-01-04 | 2013-04-17 | 浙江科惠医疗器械有限公司 | Minimally invasive system for thoracolumbar posterior |
| CN203074874U (en) * | 2013-03-03 | 2013-07-24 | 薛鸣丰 | Vertebral pedicle assisted location device |
| CN203291033U (en) * | 2013-06-19 | 2013-11-20 | 李凡 | Vertebra positioning frame |
-
2013
- 2013-12-26 CN CN201310726738.1A patent/CN103637816B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101690669A (en) * | 2009-10-22 | 2010-04-07 | 贺石生 | Spinal surgical positioning device |
| CN202714861U (en) * | 2012-06-01 | 2013-02-06 | 上海中医药大学附属曙光医院 | Metal grid for pre-operation fluoroscopy localization of thoracolumbar spine minimally invasive surgery |
| CN103040518A (en) * | 2013-01-04 | 2013-04-17 | 浙江科惠医疗器械有限公司 | Minimally invasive system for thoracolumbar posterior |
| CN203074874U (en) * | 2013-03-03 | 2013-07-24 | 薛鸣丰 | Vertebral pedicle assisted location device |
| CN203291033U (en) * | 2013-06-19 | 2013-11-20 | 李凡 | Vertebra positioning frame |
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| CN103637816A (en) | 2014-03-19 |
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