CN211156113U - Universal puncture navigation positioner for vertebral pedicle of vertebral column - Google Patents
Universal puncture navigation positioner for vertebral pedicle of vertebral column Download PDFInfo
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- CN211156113U CN211156113U CN201921214365.9U CN201921214365U CN211156113U CN 211156113 U CN211156113 U CN 211156113U CN 201921214365 U CN201921214365 U CN 201921214365U CN 211156113 U CN211156113 U CN 211156113U
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- angle ruler
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Abstract
The utility model discloses a spinal pedicle universal puncture navigation positioner, which relates to the technical field of medical and health spinal surgery, and comprises a fixed support, a supporting support, a slide rail, puncture sleeves, a central line locating rod control interface, a puncture sleeve control interface, a first angle ruler, a second angle ruler, a third angle ruler and a stress fixer, wherein the fixed support is provided with the supporting support, the supporting support is provided with the slide rail, the supporting support is provided with two puncture sleeves, and each puncture sleeve is provided with the first angle ruler and the stress fixer; the support bracket is also provided with a central line positioning rod, the central line positioning rod is positioned between the two puncture sleeves, the central line positioning rod is also provided with a second angle ruler, the fixed bracket can also be provided with two third angle rulers, and the two third angle rulers are respectively positioned at the two ends of the support bracket. Has the characteristics of high positioning and convenient operation.
Description
Technical Field
The utility model relates to medical treatment and sanitation backbone surgery technical field especially involves a universal puncture navigation positioning ware of backbone pedicle of vertebral arch.
Background
Percutaneous vertebroplasty and vertebroplasty are common operation and surgical methods in clinic, the vertebroplasty has important significance in diagnosing diseases such as lumbar infection, tuberculosis, tumor and the like, and the vertebroplasty can obviously improve the stability of a spine and achieve the purpose of quickly relieving or eliminating pain of a patient.
At present, the operation means is mostly achieved by means of intraoperative fluoroscopy, puncture experience and hand feeling, although the operation effect can be achieved by multiple times of puncture and fluoroscopy, the operation risk, the fluoroscopy times, the operation time and the ray injury of a patient are increased, the learning curve is long, and the learning progress of young doctors is not facilitated.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an universal puncture navigation positioning ware of backbone pedicle of vertebral arch for solve above-mentioned technical problem.
The utility model adopts the technical scheme as follows:
a spinal pedicle universal puncture navigation positioner comprises a fixed support, a supporting support, a slide rail, a puncture sleeve, a central line positioning rod control interface, a puncture sleeve control interface, a first angle gauge, a second angle gauge, a third angle gauge and a stress fixer, the fixed support is provided with the supporting support, the supporting support is provided with the slide rail, the supporting support is further provided with two puncture sleeves, each puncture sleeve is respectively connected with the slide rail in a sliding manner through a puncture sleeve control interface, each puncture sleeve is respectively provided with a first angle ruler, each first angle ruler is positioned on the upper side of the slide rail, each puncture sleeve is also respectively provided with a stress fixer, and each stress fixer is respectively positioned on the upper side of one first angle ruler;
the support bracket is also provided with a central line positioning rod, the central line positioning rod is positioned between the two puncture sleeves, the central line positioning rod is connected with the slide rail in a sliding manner through a central line positioning rod control interface, the central line positioning rod is also provided with a second angle ruler, and the second angle ruler is positioned on the upper side of the slide rail;
the fixed support can also be provided with two third angle rulers, and the two third angle rulers are respectively positioned at the two ends of the supporting support.
Preferably, the positions of the two third angles on the fixed support are in diagonal relationship with each other.
Preferably, the fixing bracket comprises two vertical rods which are longitudinally arranged, a cylindrical fixing hole is formed in the upper end of each vertical rod, each third angle ruler is located at the upper end of one vertical rod, and each third angle ruler is opposite to one fixing hole.
Preferably, the support bracket is a transversely-arranged support rod, one end of the support rod and the other end of the support rod are both cylindrical structures, one end of the support rod is inserted into one of the fixing holes, and the other end of the support rod is inserted into the other fixing hole.
Preferably, the circumferential wall of one end of the strut and the circumferential wall of the other end of the strut are provided with scale marks.
Preferably, the support rod further comprises a first fixing bolt and a second fixing bolt, one end of the support rod is fixedly connected with one of the upright rods through the first fixing bolt, and the other end of the support rod is fixedly connected with the other upright rod through the second fixing bolt.
Further preferably, the slide rail is provided along a length direction of the strut.
Preferably, the midline positioning rod is arranged longitudinally.
Preferably, each of said piercing sleeves is longitudinally disposed.
The technical scheme has the following advantages or beneficial effects:
in the utility model, the device is used for operation, the vertebral pedicle with different angles at one side or two sides can be positioned by one-time positioning, the operation is simple after the positioning is finished, the number of times and time of perspective can be reduced, and the positioning accuracy and safety can be improved; the universal puncture cannula can be used for complex vertebral body shapes, and the safety of puncture operations is ensured.
Drawings
Fig. 1 is a schematic structural view of the universal puncture navigation positioner for vertebral pedicle of vertebral column of the utility model.
In the figure: 1. fixing a bracket; 2. a support bracket; 3. a slide rail; 4. puncturing a cannula; 5. a center line positioning rod; 6. a central line positioning rod control interface; 7. a puncture cannula control interface; 8. a first angle scale; 9. a second angle ruler; 10. a third angle ruler; 11. a stress holder; 12. erecting a rod; 13. a cylindrical structure; 14. scale lines are marked.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and specific embodiments, but the present invention is not limited thereto.
Fig. 1 is the structure diagram of the universal puncture navigation positioner for spinal pedicle of vertebral arch of the utility model, please see fig. 1, showing a preferred embodiment, a universal puncture navigation positioner for spinal pedicle of vertebral arch shown, including: the puncture device comprises a fixed support 1, a supporting support 2, a slide rail 3, puncture sleeves 4, a central line positioning rod 5, a central line positioning rod control interface 6, a puncture sleeve control interface 7, a first angle ruler 8, a second angle ruler 9, a third angle ruler 10 and a stress fixer 11, wherein the supporting support 2 is arranged on the fixed support 1, the slide rail 3 is arranged on the supporting support 2, two puncture sleeves 4 are further arranged on the supporting support 2, each puncture sleeve 4 is respectively connected with the slide rail 3 in a sliding manner through the puncture sleeve control interface 7, each puncture sleeve 4 is respectively provided with the first angle ruler 8, each first angle ruler 8 is positioned at the upper side of the slide rail 3, each puncture sleeve 4 is also respectively provided with the stress fixer 11, and each stress fixer 11 is respectively positioned at the upper side of the first angle ruler 8;
a central line positioning rod 5 is further arranged on the support bracket 2, the central line positioning rod 5 is positioned between the two puncture sleeves 4, the central line positioning rod 5 is connected with the slide rail 3 in a sliding manner through a central line positioning rod control interface 6, a second angle ruler 9 is further arranged on the central line positioning rod 5, and the second angle ruler 9 is positioned on the upper side of the slide rail 3;
the fixed bracket 1 may further have two third angle rulers 10, and the two third angles 10 are respectively located at two ends of the supporting bracket 2. In the embodiment, the fixing support 1 is used for being installed on the slideways on two sides of the conventional orthopedic operating table, and the height of the fixing support 1 can be adjusted according to requirements; the supporting bracket 2 is rotatably arranged on the fixed bracket 1, the horizontal position angle of the supporting bracket 2 can be adjusted by rotating the supporting bracket 2, and the rotating angle can be obtained by the third angle ruler 10. The central line locating rod 5 is connected with the sliding rail 3 in a sliding mode and can rotate relative to the sliding rail 3, the second angle ruler 9 is used for controlling the sagittal position angle of the central line locating rod 5, the central line locating rod control interface 6 is used for controlling the length of the central line locating rod 5, the central line locating rod 5 can be measured and located through CT before an operation, the rotation condition of a vertebral body is known, and the perspective is simpler and easier to operate in the operation. The puncture cannula 4 is connected with the sliding rail 3 in a sliding way and can rotate relative to the sliding rail 3, and a first angle ruler 8 is arranged for controlling the sagittal angle of the puncture cannula 4; the provided puncture cannula control interface 7 may increase the stability of the puncture cannula 4 on the sliding track 3. The stress fixer 11 is used for controlling the length of the puncture needle on the puncture sleeve 4, ensuring the direction of the puncture needle is completely consistent with the direction of the vertebral pedicle, ensuring safer and more accurate puncture and ensuring the safety of the operation. In order to ensure that the puncture sleeve 4 can adapt to puncture needles with different thicknesses, the stress fixer 11 can ensure the stability of the puncture needle and can be used for different puncture requirements. When the support bracket 2 is horizontally rotated, the adjustment of the puncture needle horizontal position angle can be realized, and the puncture needle horizontal position angle can be read through the third angle ruler 10. The puncture cannula 4 is rotated and the puncture needle sagittal angle is controlled by the first angle ruler 8. In the embodiment, the navigation operation of universal pedicle puncture is realized by rotating the support bracket 2 in the horizontal position and the puncture sleeve 4 in the sagittal position and sliding the puncture sleeve 4 on the slide rail 3.
Further, as a preferred embodiment, the positions of the two third measuring rulers 10 on the fixed bracket 1 form a diagonal relationship with each other. As shown in fig. 1, the third measuring tape 10 on the left side of the fixing bracket 1 is disposed on the front side of the fixing bracket 1, and the third measuring tape 10 on the right side of the fixing bracket 1 is disposed on the rear side of the fixing bracket 1.
Further, as a preferred embodiment, the fixing bracket 1 includes two vertical rods 12 disposed longitudinally, each vertical rod 12 is provided with a cylindrical fixing hole (not shown) at an upper end thereof, each third angle ruler 10 is disposed at an upper end of one vertical rod 12, and each third angle ruler 10 is opposite to one fixing hole.
Further, as a preferred embodiment, the supporting bracket 2 is a supporting rod which is transversely arranged, one end of the supporting rod and the other end of the supporting rod are both cylindrical structures 13, one end of the supporting rod is inserted into one of the fixing holes, and the other end of the supporting rod is inserted into the other fixing hole, so that the rotation of the horizontal position angle of the supporting bracket 2 can be realized.
Further, as a preferred embodiment, the circumference of one end of the supporting rod and the circumference of the other end of the supporting rod are provided with scale marks 14. The distance between the two uprights 12 can be conveniently adjusted by providing the graduation marks 14.
Further, as a preferred embodiment, the universal puncture navigation locator for spinal pedicle further comprises a first fixing bolt (not shown in the figure) and a second fixing bolt (not shown in the figure), one end of the supporting rod is fixedly connected with one of the upright rods 12 through the first fixing bolt, and the other end of the supporting rod is fixedly connected with the other upright rod 12 through the second fixing bolt.
Further, as a preferred embodiment, the slide rail 3 is disposed along the length direction of the strut.
Further, as a preferred embodiment, the midline positioning rod 5 is arranged longitudinally.
Further, as a preferred embodiment, each of the puncture sleeves 4 is arranged longitudinally.
The utility model discloses a structure is simple and easy, convenient to use and operation, chest lumbar vertebrae CT and X line piece inspection before the patient art, can accurately make through pedicle of vertebral arch puncture route and accurate calculation puncture distance, make the pjncture needle accurate target point position in reacing the centrum, perspective X ray exposure number of times in the art has been reduced, furthest has reduced doctor and patient's X ray damage, the operation time has been shortened, navigation system accuracy does not have the not hard up risk of aversion simultaneously, can effectively shorten beginner's learning curve, the risk of the neural vascular damage around the backbone has been reduced simultaneously, the curative effect of the operation is improved.
The above description is only an example of the preferred embodiment of the present invention, and not intended to limit the scope of the present invention, and those skilled in the art should be able to realize the equivalent alternatives and obvious variations of the present invention.
Claims (9)
1. A universal puncture navigation positioner for vertebral pedicle of vertebral column is characterized by comprising a fixed support, a supporting support, a slide rail, a puncture sleeve, a central line positioning rod control interface, a puncture sleeve control interface, a first angle ruler, a second angle ruler, a third angle ruler and a stress fixer, the fixed support is provided with the supporting support, the supporting support is provided with the slide rail, the supporting support is further provided with two puncture sleeves, each puncture sleeve is respectively connected with the slide rail in a sliding manner through a puncture sleeve control interface, each puncture sleeve is respectively provided with a first angle ruler, each first angle ruler is positioned on the upper side of the slide rail, each puncture sleeve is also respectively provided with a stress fixer, and each stress fixer is respectively positioned on the upper side of one first angle ruler;
the support bracket is also provided with a central line positioning rod, the central line positioning rod is positioned between the two puncture sleeves, the central line positioning rod is connected with the slide rail in a sliding manner through a central line positioning rod control interface, the central line positioning rod is also provided with a second angle ruler, and the second angle ruler is positioned on the upper side of the slide rail;
the fixed support can also be provided with two third angle rulers, and the two third angle rulers are respectively positioned at the two ends of the supporting support.
2. The universal puncture navigation positioner for spinal pedicles as in claim 1, wherein the positions of the two third angulometers on the fixed support are in a diagonal relationship with each other.
3. The universal puncture guiding and positioning device for vertebral pedicle of a spine according to claim 1, wherein the fixing bracket comprises two vertical rods arranged longitudinally, the upper end of each vertical rod is provided with a cylindrical fixing hole, each third angle ruler is respectively arranged at the upper end of one vertical rod, and each third angle ruler is respectively opposite to one fixing hole.
4. The universal puncture navigation positioner for vertebral pedicle of a spine according to claim 3, wherein the support bracket is a transversely arranged support rod, one end of the support rod and the other end of the support rod are both cylindrical structures, one end of the support rod is inserted into one of the fixing holes, and the other end of the support rod is inserted into the other fixing hole.
5. The universal puncture guiding locator for vertebral pedicle of a spine according to claim 4, wherein the circumference wall of one end of the supporting rod and the circumference wall of the other end of the supporting rod are provided with scale marks.
6. The universal puncture navigation positioner for vertebral pedicle of the spine according to claim 4, further comprising a first fixing bolt and a second fixing bolt, wherein one end of the supporting rod is fixedly connected with one of the upright rods through the first fixing bolt, and the other end of the supporting rod is fixedly connected with the other upright rod through the second fixing bolt.
7. The universal puncture guiding locator for vertebral pedicle of claim 4, wherein the slide rail is arranged along the length direction of the strut.
8. The universal puncture navigation positioner for spinal pedicles as claimed in claim 1, wherein the midline positioning rod is disposed longitudinally.
9. The universal puncture navigation locator for spinal pedicles as in claim 1, wherein each said puncture cannula is longitudinally disposed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921214365.9U CN211156113U (en) | 2019-07-30 | 2019-07-30 | Universal puncture navigation positioner for vertebral pedicle of vertebral column |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921214365.9U CN211156113U (en) | 2019-07-30 | 2019-07-30 | Universal puncture navigation positioner for vertebral pedicle of vertebral column |
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| Publication Number | Publication Date |
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| CN211156113U true CN211156113U (en) | 2020-08-04 |
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| CN201921214365.9U Active CN211156113U (en) | 2019-07-30 | 2019-07-30 | Universal puncture navigation positioner for vertebral pedicle of vertebral column |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110353779A (en) * | 2019-07-30 | 2019-10-22 | 南方医科大学深圳医院 | A kind of universal puncture navigator fix device of spinal pedicle |
-
2019
- 2019-07-30 CN CN201921214365.9U patent/CN211156113U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110353779A (en) * | 2019-07-30 | 2019-10-22 | 南方医科大学深圳医院 | A kind of universal puncture navigator fix device of spinal pedicle |
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