CN203576639U - Stereotaxic apparatus for brain punctures - Google Patents
Stereotaxic apparatus for brain punctures Download PDFInfo
- Publication number
- CN203576639U CN203576639U CN201320649735.8U CN201320649735U CN203576639U CN 203576639 U CN203576639 U CN 203576639U CN 201320649735 U CN201320649735 U CN 201320649735U CN 203576639 U CN203576639 U CN 203576639U
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- Prior art keywords
- registration arm
- bolt
- screwed hole
- position finder
- puncture
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- Expired - Fee Related
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- 210000004556 brain Anatomy 0.000 title claims abstract description 19
- 239000007787 solid Substances 0.000 claims abstract description 23
- 210000003625 skull Anatomy 0.000 claims abstract description 6
- 230000009977 dual effect Effects 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 4
- 239000013589 supplement Substances 0.000 description 4
- 210000004761 scalp Anatomy 0.000 description 3
- 206010018852 Haematoma Diseases 0.000 description 2
- 206010059491 Intracranial haematoma Diseases 0.000 description 2
- 238000002591 computed tomography Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 210000003128 head Anatomy 0.000 description 1
- 238000007917 intracranial administration Methods 0.000 description 1
- 238000002372 labelling Methods 0.000 description 1
- 230000003902 lesion Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000005180 public health Effects 0.000 description 1
- 230000033912 thigmotaxis Effects 0.000 description 1
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Abstract
The utility model discloses a stereotaxic apparatus for brain punctures. The stereotaxic apparatus comprises a caliper provided with scales, a first positioning arm and a second positioning arm, wherein the first positioning arm is fixedly connected to one end of the caliper, the caliper penetrates through a groove in the upper end of the second positioning arm, and the second positioning arm can horizontally slide on the caliper. The stereotaxic apparatus is characterized in that threaded holes provided with inner threads are formed in lower ends of the first and second positioning arms, grooves are formed in lower ends of the threaded holes, and bolts are screwed in the threaded holes to be fixed on a skull; one of the bolts is a hollow bolt for a puncture needle to be penetrated through, and the other is a solid bolt. The stereotaxic apparatus adopts a 180-degree half-frame open type frame structure and is simple, practical and convenient to operate, flexible to arrange, suitable for all parts and directions and good in dual fixation stability; and a puncture device is not required to be mounted additionally, the puncture can be directly performed by the puncture needle via the hollow bolt, steps are simplified, and the time is saved.
Description
Technical field
This utility model belongs to technical field of medical instruments, is specifically related to a kind of micro-stereotactic apparatus that drills thorn of intracerebral lesion positioning and directing that is applied to.
Background technology
Over nearly 10 years, the micro-thorn evacuation of hematoma that drills of intracranial hematoma of extensively carrying out has been obtained significant economic results in society, applies plan, among just further expansion is improved as Ministry of Public Health.We realize in clinical application: the omnidirectional facility of puncture operation, and entirely with feel and range estimation, inaccurate for deep hematoma location, affect the treatment.Although it is clinical that domestic and international high accuracy CT stereo brain orienting instrument has been widely used in, its use procedure is loaded down with trivial details, and preoperative time is long, expensive, is unsuitable for the rescue of basic hospital and emergency operation.Chinese patent 99222083.1 stereoscopic directional intracerebral focus puncture outfits are 90 ° of structures, localised puncture poor stability, Chinese patent 99243363.0 stereo brain orienting instruments are 180 ° of structures, although stability makes moderate progress, it is integrally closed structure, hold-down bars operating difficulties when nearer (especially two anchor point), it is also full mount structure that Chinese patent ZL02275815.1 intracranial hematoma Wicresoft removes 2 position finder, operation degree of freedom is poor, and needs repeatedly many places bolt to fix, and wastes time and energy.
Utility model content
The purpose of this utility model be to provide a kind of simple in structure, easy to operate, use flexibly, have stereotaxis function, can be punctured to the brain puncture solid position finder position finder of any target position of intracranial.
For realizing above-mentioned utility model object, this utility model has adopted following technical scheme:
A kind of brain puncture solid position finder, comprise and be with graduated slide calliper rule, the first registration arm and the second registration arm, wherein, described the first registration arm is fixed in one end of slide calliper rule, slot through slide calliper rule in described the second registration arm upper end, described the second registration arm can horizontal slip on slide calliper rule, it is characterized in that, the lower end of described the first registration arm and the second registration arm is provided with tapped screwed hole, described screwed hole lower end fluting; In described screwed hole, screw in bolt and can be fixed on skull; One of them of described bolt is can be through the hollow bolt of puncture needle.The effect of described screwed hole lower end fluting is removable position finder after two bolts exit, otherwise can be punctured pin, blocks.
As one of preferred version, what in the screwed hole of described the first registration arm lower end, screw in is solid bolt; The hollow bolt screwing in the screwed hole of described the second registration arm lower end, the centrage of described solid bolt and hollow bolt is on a horizontal line.
As one of preferred version, the aperture of described screwed hole is 6-8mm.
Optimize as a supplement, the aperture of described screwed hole is 7mm.
As one of preferred version, described hollow bolt is to be comprised of detachable two semi-circular features up and down, by screw, is connected and fixed upper and lower two semi-circular features; The inner via hole of described two semi-circular features inner side fluting composition hollow bolt, the internal diameter of described inner via hole is 3.1～3.3mm.
Optimize as a supplement, the internal diameter of described inner via hole is 3.2mm.
As one of preferred version, described puncture needle is to be directly the micro-pricker that drills of YL-1 type of 3mm.
As one of preferred version, the width of described screwed hole lower end fluting is 3.0～4.0mm.
Optimize as a supplement, the width of described screwed hole lower end fluting is 3.5mm.
As one of preferred version, described the first registration arm and the second registration arm be thick cylindric in thin two in the middle of being.
As one of preferred version, described the second registration arm upper end is longitudinally provided with the set screw that props up slide calliper rule through the second registration arm.Screwed in place screw, can fix the position of the second registration arm on slide calliper rule, prevents that the second registration arm from arbitrarily sliding.
While using this utility model, the labelling on scalp by point of puncture definite under skull CT scanning and correspondence position point, when being installed, first slide calliper rule are fixed this utility model, further the bolt fourth of the twelve Earthly Branches of two registration arm lower ends is tightly fixed on to this 2 point, be dual fixing, then through hollow bolt, insert the puncture needle operation of puncturing.
Utility model advantage:
This utility model is simple and practical, easy to operate, is 180 ° of half frame open frame structure, settle flexibly, each position direction all can, dual stability maintenance is good, without another dress perforator, directly puncture needle is punctured through hollow bolt, simplifies step, saves time.
Accompanying drawing explanation
Fig. 1 is the structural representation of this utility model brain puncture solid position finder;
Fig. 2 is the structural representation of hollow bolt;
Fig. 3 be this utility model embodiment be applied to brain puncture operation schematic diagram;
Wherein, 1, slide calliper rule; 2, the first registration arm; 3, the second registration arm, 4, screwed hole, 5, hollow bolt, 6, solid bolt, 7, puncture needle, 8, set screw, 51, upper semi-circle parts, 52, lower semi-circular parts, 53, inner via hole, 54, fixed screw.
The specific embodiment
Below in conjunction with accompanying drawing and a preferred embodiment, the technical solution of the utility model is further described.
Embodiment:
As shown in Fig. 1～Fig. 2:
A kind of brain puncture solid position finder, comprise and be with graduated slide calliper rule 1, the first registration arm 2 and the second registration arm 3, wherein, described the first registration arm 2 is fixed in one end of slide calliper rule 1, slot through slide calliper rule 1 in described the second registration arm 3 upper ends, described the second registration arm 3 can horizontal slip on slide calliper rule 1, and the lower end of described the first registration arm 2 and the second registration arm 3 is provided with tapped screwed hole 4, described screwed hole 4 lower end flutings, the interior screw-in bolt of described screwed hole 4 can be fixed on skull; One of them of described bolt is can be through the hollow bolt of puncture needle.
As one of preferred version, what in the screwed hole of described the first registration arm 2 lower ends, screw in is solid bolt 6; The hollow bolt 5 screwing in the screwed hole of described the second registration arm 3 lower ends, the centrage of described solid bolt and hollow bolt is on a horizontal line.
Optimize as a supplement, the aperture of described screwed hole is 7mm.
As one of preferred version, described hollow bolt 5, for to be comprised of detachable two semi-circular features up and down, is connected and fixed upper semi-circle parts 51 and lower semi-circular parts 52 by fixed screw 54; The inner via hole 53 of the inner side fluting composition hollow bolt 5 of described upper semi-circle parts 51 and lower semi-circular parts 52, the internal diameter of described inner via hole 53 is 3.2mm.
As one of preferred version, described puncture needle is to be directly the micro-pricker that drills of YL-1 type of 3mm.
As one of preferred version, the width of described screwed hole lower end fluting is 3.5mm.
As one of preferred version, described the first registration arm and the second registration arm be thick cylindric in thin two in the middle of being.
As one of preferred version, described the second registration arm upper end is longitudinally provided with the set screw that props up slide calliper rule through the second registration arm.Screwed in place screw, can fix the position of the second registration arm on slide calliper rule, prevents that the second registration arm from arbitrarily sliding.
As shown in Figure 3: during the brain puncture solid position finder of application described in the present embodiment, on CT sheet, through hematoma center H point, make any straight line, intersect scalp C, D at 2, according to string apart from the methods such as method, label method convert definite scalp point of puncture D and corresponding point C.
Then the bolt of tightening two registration arm lower ends is fixed on skull, tighten the set screw 8 of the second registration arm 3 upper ends, position finder is fixed on to head two gauge point C, D, then through a side hollow bolt 5, through puncture needle 7, puncture, puncture reaches after target spot, unclamp set screw 8, hollow bolt 5 and solid bolt 6 screw out two registration arm, remove position finder, unclamp the fixed screw 54 of hollow bolt 5, remove hollow bolt 5, expose puncture needle and according to CT sheet, regulate the degree of depth of puncture needle can complete puncture operation again.
It is to be noted; as described above is only in order to explain the preferred embodiment of this utility model; not attempt is done any formal restriction to this utility model according to this; be with; all any modification or changes that has the relevant this utility model of doing under identical utility model spirit, all must be included in the category of this utility model intention protection.
Claims (8)
1. a brain puncture solid position finder, comprise and be with graduated slide calliper rule, the first registration arm and the second registration arm, wherein, described the first registration arm is fixed in one end of slide calliper rule, slots through slide calliper rule in described the second registration arm upper end, and described the second registration arm can horizontal slip on slide calliper rule, it is characterized in that, the lower end of described the first registration arm and the second registration arm is provided with tapped screwed hole, and described screwed hole lower end fluting screws in bolt and can be fixed on skull in described screwed hole; One of them of described bolt is can be through the hollow bolt of puncture needle.
2. brain puncture solid position finder according to claim 1, is characterized in that, what in the screwed hole of described the first registration arm lower end, screw in is solid bolt; The hollow bolt screwing in the screwed hole of described the second registration arm lower end, the centrage of described solid bolt and hollow bolt is on a horizontal line.
3. brain puncture solid position finder according to claim 2, is characterized in that, the aperture of described screwed hole is 6-8mm.
4. brain puncture solid position finder according to claim 3, is characterized in that, described hollow bolt is to be comprised of detachable two semi-circular features up and down, by screw, is connected and fixed upper and lower two semi-circular features; The inner via hole of described two semi-circular features inner side fluting composition hollow bolt, the internal diameter of described inner via hole is 3.1～3.3mm.
5. brain puncture solid position finder according to claim 4, is characterized in that, described puncture needle is to be directly the micro-pricker that drills of YL-1 type of 3mm.
6. brain puncture solid position finder according to claim 5, is characterized in that, the width of described screwed hole lower end fluting is 3.0～4.0mm.
7. brain puncture solid position finder according to claim 6, is characterized in that, described the first registration arm and the second registration arm be thick cylindric in thin two in the middle of being.
8. brain puncture solid position finder according to claim 7, is characterized in that, described the second registration arm upper end is longitudinally provided with the set screw that props up slide calliper rule through the second registration arm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320649735.8U CN203576639U (en) | 2013-06-03 | 2013-10-16 | Stereotaxic apparatus for brain punctures |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320313421.0 | 2013-06-03 | ||
| CN201320313421 | 2013-06-03 | ||
| CN201320649735.8U CN203576639U (en) | 2013-06-03 | 2013-10-16 | Stereotaxic apparatus for brain punctures |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203576639U true CN203576639U (en) | 2014-05-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320649735.8U Expired - Fee Related CN203576639U (en) | 2013-06-03 | 2013-10-16 | Stereotaxic apparatus for brain punctures |
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| CN (1) | CN203576639U (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104083220A (en) * | 2014-08-01 | 2014-10-08 | 麻城市人民医院 | Craniotomy positioning device |
| CN104545977A (en) * | 2015-01-09 | 2015-04-29 | 苏雨行 | Transfrontal intracerebral hematoma puncture guide device |
| CN107385575A (en) * | 2017-08-22 | 2017-11-24 | 湖州南浔洲乾毛纺有限公司 | A kind of blanking guide device of wool spinning combing machine for fur |
| CN107582178A (en) * | 2017-09-12 | 2018-01-16 | 徐清 | A kind of arc cerebral hemorrhage minimum traumatic punctures quick precision direction finder |
| CN107714193A (en) * | 2017-10-13 | 2018-02-23 | 浙江大学 | A kind of stereotaxis guide |
| CN108378893A (en) * | 2018-04-02 | 2018-08-10 | 肖新才 | Skull positions boring instrument and its application method |
| CN108378906A (en) * | 2018-04-02 | 2018-08-10 | 肖新才 | Hematoma puncture direction finder and its application method |
| CN108567510A (en) * | 2018-05-17 | 2018-09-25 | 西南医科大学附属医院 | Leg length measuring instrument in replacement of total hip |
-
2013
- 2013-10-16 CN CN201320649735.8U patent/CN203576639U/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104083220A (en) * | 2014-08-01 | 2014-10-08 | 麻城市人民医院 | Craniotomy positioning device |
| CN104545977A (en) * | 2015-01-09 | 2015-04-29 | 苏雨行 | Transfrontal intracerebral hematoma puncture guide device |
| CN104545977B (en) * | 2015-01-09 | 2017-11-07 | 山东大学齐鲁医院 | Through volume intracerebral hematoma puncture guiding instrument |
| CN107385575A (en) * | 2017-08-22 | 2017-11-24 | 湖州南浔洲乾毛纺有限公司 | A kind of blanking guide device of wool spinning combing machine for fur |
| CN107582178A (en) * | 2017-09-12 | 2018-01-16 | 徐清 | A kind of arc cerebral hemorrhage minimum traumatic punctures quick precision direction finder |
| CN107714193A (en) * | 2017-10-13 | 2018-02-23 | 浙江大学 | A kind of stereotaxis guide |
| CN108378893A (en) * | 2018-04-02 | 2018-08-10 | 肖新才 | Skull positions boring instrument and its application method |
| CN108378906A (en) * | 2018-04-02 | 2018-08-10 | 肖新才 | Hematoma puncture direction finder and its application method |
| CN108567510A (en) * | 2018-05-17 | 2018-09-25 | 西南医科大学附属医院 | Leg length measuring instrument in replacement of total hip |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140507 Termination date: 20191016 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |