CN2211253Y - Extracranial encephalometer for intracranial diseases - Google Patents
Extracranial encephalometer for intracranial diseases Download PDFInfo
- Publication number
- CN2211253Y CN2211253Y CN94217881U CN94217881U CN2211253Y CN 2211253 Y CN2211253 Y CN 2211253Y CN 94217881 U CN94217881 U CN 94217881U CN 94217881 U CN94217881 U CN 94217881U CN 2211253 Y CN2211253 Y CN 2211253Y
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- board foot
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Abstract
The utility model relates to an extracranial encephalometer for intracranial diseases, which belongs to the medical appliance for diagnoses and which can solve the difficult problems of long time consumption, inaccuracy, etc. for positioning the intracranial diseases on the extracranial corresponding positions through visual inspection to CT images. The utility model is formed by that three straight rulers, three board rulers with a right-angled bent end at one end of the board ruler and five bolts with nuts are connected together. A general clinician can mark out the position, the size and the central point of the intracranial diseases on scalp rapidly and correctly according to the CT images by using the utility model, so that the needle insertion of the puncture is accurate and the size of the open bone window is moderate; the utility model is convenient for operation and beneficial to postoperative convalescence of patients; the cerebral injury is reduced.
Description
This utility model is a kind of intracranial lesion cranium outside fix chi, and it belongs to a kind of diagnosis medical apparatus, is applicable to the cranium outside fix of multiple intracranial lesions such as cerebral hemorrhage, the cerebral tumor, brain abscess, cerebral trauma; It is the CT image according to these intracranial diseases, carries out the cranium outside fix.This intracranial lesion cranium outside fix chi (hereinafter to be referred as " positioning rule ") is made up of the board foot and 5 bolts of three straight board foots, three end band right angle bent-up ends, it is characterized in that, article 3,2 in the straight board foot are that horizontal board foot, 1 are that the perpendicular bent-up end of putting the board foot of board foot, 3 band right angle bent-up ends is equipped with the bolting hole, and 5 bolts all are with nut.Horizontal, vertical board foot and the band quarter bend end plate chi put by chute on it and hole, interconnected by bolt, fixed by nut.
At present, the utensil that does not have the outside fix of intracranial lesion cranium to use clinically as yet both at home and abroad.Though can determine the position of pathological changes by the CT image at intracranial,, intracranial lesion can only lean on the CT image for many years at the relative position on head surface, estimates the location.The weak point of this range estimation localization method is that the clinician must be experienced, still need consume the long period, and usually deviation occur; Especially the intracranial lesion scope less, need execute fixed point during paracentesis because can not mark the inserting needle direction, the easier deviation that occurs; When executing operation of opening cranium, because of cranium surface cuts and pathological changes relative position have deviation, pathological changes can not be exposed under the bone window fully, has increased the difficulty of operation, has prolonged operating time, makes brain tissue impairment big, and postoperative patient recovers slowly.
The purpose of this utility model is to avoid above-mentioned weak point of the prior art, and a kind of intracranial lesion cranium outside fix chi is provided.It can be according to the CT image, to intracranial lesion carry out accurately, cranium outside fix rapidly, make the puncture inserting needle accurate, when opening cranium, pathological changes fully is exposed under the bone window, makes the operation technique convenience, shortened operating time, reduce brain tissue impairment, helped patient's post-operative recovery.
The purpose of this utility model can reach by following measure:
Positioning rule is by 3 straight board foots, and the board foot of 3 one end band right angle bent-up ends and 5 bolts are formed, and two in 3 straight board foots be horizontal board foot, and another straight board foot is the perpendicular board foot of putting, and 3 straight board foot centres longitudinally all have the chutes near the chi two ends; Article 3, the right angle bent-up end of the board foot of an end band right angle bent-up end is equipped with the bolting hole, and 5 bolts all have nut.
This utility model also can reach by following measure:,, and fixes by chute with 2 bolts, two horizontal board foots is parallel to each other with nut respectively two horizontal board foots with perpendicularly put board foot and couple together, and with perpendicular to put board foot vertical mutually; With 3 nut bolts, by chute and bolting hole, respectively 3 band quarter bend end plate chis are connected and are fixed on the two ends and the perpendicular top of putting board foot of horizontal board foot, and all be positioned at the horizontal, vertical planar side in board foot place of putting, all vertical with this plane, article 3, the board foot of straight board foot and 3 one end band right angle bent-up ends all indicates master scale on it, so that the location.
Compared with prior art, this utility model has following advantage: common clinician, according to the CT image, use this positioning rule, position, size and the central point that can mark intracranial lesion rapidly relative position on the scalp outside cranium can mark the volume by the pathological changes central point, crown two orthogonal tangent planes simultaneously.Therefore, when puncture fixed point, because of can with volume, crown two tangent plane keeping parallelism inserting needles, so can make the target spot accurate positioning, deflection can not take place, the pathological changes center of going directly; When executing out the cranium art, can make the incision of scalp position accurately, bone window size to fit, pathological changes is exposed fully.Make things convenient for operation technique, shortened operating time, reduced brain tissue impairment, helped patient's post-operative recovery, improved cure rate.
Accompanying drawing 1 is a structural representation of the present utility model.
Accompanying drawing 2 is a Figure of abstract
1,2,3 board foots in the accompanying drawing 1 for band right angle bent-up end, 4 put board foot for perpendicular, and 5 be last horizontal board foot, and 6 are horizontal board foot down, and 7 for being with nut bolt.
Below, in conjunction with the accompanying drawings 1, this utility model is further described:
Article two, horizontal board foot (5) and (6) (go up horizontal board foot (5) and down horizontal board foot (6)) puts board foot (4) with erecting, by intermediary chute, fixing by nut bolt (7), upper and lower horizontal board foot (5) and (6) are parallel to each other, simultaneously with erect that to put board foot (4) vertical.Three board foots (1.2 and 3) of band right angle bent-up end, by the bolting hole on the bent-up end, be fixed on two ends and the perpendicular top of putting board foot (4) of horizontal board foot (5) respectively by band nut bolt (7), three band quarter bend end plate chis (1.2 and 3) all are contained in horizontal, vertically puts the planar side in board foot place, and vertical with this plane.All indicate master scale on each board foot.Not the time spent, unload fixed-use bolt (7), positioning rule is disintegrated, so that preserve or carry.
When being used for cranium outside fix intracranial lesion,,, regulate according to the CT image the positioning rule that assembles.Be used for left side cranium outside fix, band quarter bend end plate chi (3) is positioned at forehead; And when being used for right side cranium outside fix, band quarter bend end plate chi (2) is positioned at forehead.3 nut bolts (7) that are used for connecting band quarter bend end plate chi (1.2. and 3), be connected horizontal board foot (5.6) and erect 2 nut bolts (7) of putting board foot (4) with being used to, both played fixation, again the mutual alignment of scalable between them.When the cranium outside fix, regulate positioning rule earlier, make band quarter bend end plate chi (3) (being used for left positioner) or (2) (being used for right positioner) to perpendicular distance of putting board foot (a 4) left side or right hand edge, equal the distance of the maximum pathological changes aspect of CT image center to antinion, distance between the top edge of the top edge of last horizontal board foot (5) and following horizontal board foot (6), equal the distance of the maximum pathological changes aspect of CT image to CT scan baseline (be the OM line, also claim orbitomeatal line).Then, draw glabella to cranium median line between the pillow tuberosity and a left side (or right) orbitomeatal line at the head outer surface.
The positioning rule that mixes up is placed on head one side, the top of horizontal board foot (6) overlaps with orbitomeatal line down, horizontal, perpendicular put the formed plane of board foot (4.5 and 6) and vertically abut in the scalp side, board foot (3) (or (2)) is adjacent to the antinion scalp, again top board foot (1) and occipitalia board foot (2) (or (3)) are moved to close scalp direction, itself and scalp are adjacent to, use nut bolt (7) fixing respectively then, this moment is horizontal, perpendicular plane of putting board foot (4.5.6) place should be with parallel to resting the head on tuberosity line (cranium median line) tangent plane of doing (sagittate section) along glabella.At this moment, going up the top edge and the perpendicular intersection point of putting the edge, a left side (or right) of board foot (4) of horizontal board foot (5), promptly is the intracranial lesion central point, also is the puncture target spot.From target spot, put board foot (4 and 5) and top, forehead board foot (1 and 3) (or 1 and 2) setting-out along horizontal, vertical, intersect with the cranium median line.Article two, the plane at line place promptly is by the pathological changes center, orthogonal volume, coronal section.When target spot punctures, keep inserting needle direction and volume, coronal section parallel simultaneously, will accurately reach the pathological changes center.According to the CT image, to diameter value and pathological changes place CT scan aspect, be the center according to pathological changes volume-pillow with the target spot, find analog value on the board foot horizontal, vertical putting, be marked on the scalp, thereby determine out cranium position and bone window size.
Claims (4)
1, a kind of intracranial lesion cranium outside fix chi, board foot and 5 nut bolts by 3 straight board foots, 3 end band right angle bent-up ends are formed, it is characterized in that, article 3, two in the board foot are horizontal board foot (5.6), article 1, straight board foot is the perpendicular board foot (4) of putting, article 3, longitudinally all have the chute near the chi two ends in the middle of the straight board foot (4.5.6), the right angle bent-up end of the board foot (1.2.3) of 3 one end band right angle bent-up ends all is equipped with the bolting hole.
2, intracranial lesion cranium outside fix chi according to claim 1, it is characterized in that 2 bolts (7) pass through chute, respectively two horizontal board foots (5.6) are put board foot (4) and coupled together with perpendicular, and fix by nut, two horizontal board foots (5.6) are parallel to each other, and with perpendicular to put board foot (4) vertical mutually.
3, intracranial lesion cranium outside fix chi according to claim 1, it is characterized in that, article 3, nut bolt (7), by horizontal board foot (5) and perpendicular bent-up end bolting hole of putting the chute and an end band quarter bend end plate chi (1.2.3) of board foot (4), respectively 3 band quarter bend end plate chis (1.2.3) are connected and are fixed on the two ends and the perpendicular top of putting board foot (4) of horizontal board foot (5), and it is all be positioned at and horizontal, vertically put the planar side in board foot (4.5.6) place, and all vertical with this plane.
4, intracranial lesion cranium outside fix chi according to claim 1 is characterized in that, 3 straight board foots (4.5.6) and 3 one ends have the board foot of right angle bent-up end, all indicate master scale on it.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN94217881U CN2211253Y (en) | 1994-08-02 | 1994-08-02 | Extracranial encephalometer for intracranial diseases |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN94217881U CN2211253Y (en) | 1994-08-02 | 1994-08-02 | Extracranial encephalometer for intracranial diseases |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2211253Y true CN2211253Y (en) | 1995-11-01 |
Family
ID=33833209
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN94217881U Expired - Fee Related CN2211253Y (en) | 1994-08-02 | 1994-08-02 | Extracranial encephalometer for intracranial diseases |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2211253Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105943170A (en) * | 2016-05-17 | 2016-09-21 | 王维军 | Simple three-dimensional location apparatus for intracranial hematoma |
| CN107421969A (en) * | 2017-06-02 | 2017-12-01 | 华东医院 | A kind of device and its localization method for being used to aid in small lesion localization in lung resection sample |
| CN108309408A (en) * | 2018-02-02 | 2018-07-24 | 聊城慧科科技创新服务中心 | Cerebral hemorrhage puncture drainage positioning device and its localization method |
-
1994
- 1994-08-02 CN CN94217881U patent/CN2211253Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105943170A (en) * | 2016-05-17 | 2016-09-21 | 王维军 | Simple three-dimensional location apparatus for intracranial hematoma |
| CN107421969A (en) * | 2017-06-02 | 2017-12-01 | 华东医院 | A kind of device and its localization method for being used to aid in small lesion localization in lung resection sample |
| CN108309408A (en) * | 2018-02-02 | 2018-07-24 | 聊城慧科科技创新服务中心 | Cerebral hemorrhage puncture drainage positioning device and its localization method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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 |