CN209122478U - A kind of foramen of cranial base positioning device - Google Patents
A kind of foramen of cranial base positioning device Download PDFInfo
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- CN209122478U CN209122478U CN201820962774.6U CN201820962774U CN209122478U CN 209122478 U CN209122478 U CN 209122478U CN 201820962774 U CN201820962774 U CN 201820962774U CN 209122478 U CN209122478 U CN 209122478U
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Abstract
The utility model provides a kind of foramen of cranial base positioning device, is made of head fixing device and positioning measuring device.One end of bandage is fixed on the bottom plate of adjustment bracket, and adjustment bracket is threaded in the arm end and bottom end of U-shaped base body, and the two-arm top of U-shaped base body and groove are hinged.Slidably parallel contact, two-arm end middle part slide laterally connection locating bar for the apical lateral face of U-shaped ruler body and groove floor, and bottom end slides laterally connecting chuck, the chamfered groove longitudinal sliding motion connecting puncture needle of chuck.Firm, head clamping is tied up comfortably by present apparatus system；Adjustment, the measurement of U-shaped ruler body are easy to operate intuitive, accurate positioning.
Description
Technical field
The utility model belongs to medical positioning device field, and in particular to controls for clinically carrying out trigeminal neuralgia intervention
To the auxiliary locator of human body foramen of cranial base puncturing operation when treatment.
Background technique
Trigeminal neuralgia is common clinical disease syndrome, and percutaneous semilunar ganglion Radio frequency thermoset is a kind of common
, safely and effectively treatment method, need puncture needle penetrating ovum like clockwork through patient facial region before Radio frequency thermoset treatment
Circular hole, since the individual difference of patient is larger, face nerve is more, if the inaccurate hand-manipulating of needle easily damages, therefore oval foramen
Accurate positionin it is most important.
Currently, there are mainly two types of forms for existing trigeminal neuralgia instrument: 1, for hand-held U-shaped position indicator, both ends being set
In patient facial region, treatment angle and required substantial distance substantially is estimated, U-shaped therapeutic equipment one end is held, the other hand relies on
The experience hand-manipulating of needle, built on the sand, positioning datum is fuzzy, and error is larger, deviation easily occurs and causes for such trigeminal neuralgia instrument measurement operation
Injury, operation are also inconvenient；2, the position indicator being fixed on bracket, patient need to cooperate on one's own initiative equipment, and patient comfort is poor, and
How comparatively laborious positioning operation step is, is suitable only for the use of sitting state.
Utility model content
In order to overcome the shortcomings of existing trigeminal neuralgia instrument installation foundation built on the sand, uncomfortable and positioning operation it is cumbersome, this
Utility model provides a kind of foramen of cranial base positioning device.
To reach above-mentioned technical purpose, the technical solution adopted in the utility model is: a kind of foramen of cranial base positioning device,
Including head fixing device and positioning measuring device, the head fixing device includes U-shaped base body, adjustment bracket, bandage, recessed
Slot, grip block, positioning measuring device include U-shaped ruler body, locating bar, chuck, puncture needle；Groove and U-shaped base body two-arm top
Hingedly, inside, which is bolted, is carved with its edge line with the matched grip block of its size, lateral surface into a plurality of parallel of 45 degree of angles
Column straight line, column straight line one end are towards U-shaped ruler body；Adjustment bracket is threadedly connected to the two-arm end and bottom end of U-shaped base body,
Bottom plate is fixed with bandage；U-shaped ruler body two-arm top is adjustment ring, is sandwiched among ipsilateral groove and grip block respectively, with positioning
U-shaped two facies lateralis brachii of ruler body between stick is carved with reference line and adjustment line.
The adjustment bracket includes threaded rod, locking device, bottom plate, the two-arm end and bottom end of threaded rod and U-shaped base body
It is threadedly coupled, threaded rod tip is at hemispherical, and hemisphere is placed in locking device, and locking device is fixed on bottom plate.
The bandage includes bandage item, bandage block and lock, bandage item connection lock, back side of head bandage block, lower jaw bandage
Block and bottom plate form and are closed entirety, latch the elastic of adjustable closure entirety.
The reference line is engraved on U-shaped ruler body two-arm lateral center and parallel with its edge line, and two adjustment lines are at 10 degree of angles
It is listed in reference reticle two sides.
The grip block, groove and adjustment ring are by being bolted, and bolt passes through the inner circle of adjustment ring, and the outer diameter of bolt is small
In circular diameter 25-30mm in adjustment ring.
The adjustment ring lateral surface and groove floor parallel contact, maximum freely slidable 25-30mm can simultaneously be freely rotated.
The locating bar, chuck and puncture needle, identical as described in patent CN03217220.6, i.e., locating bar or so is opposite divides
It is not placed in the open-work of U-shaped ruler body two-arm same level, can inwardly slide into and is controlled by ipsilateral fixing bolt；Chuck
Upper and lower end is stuck on the outer wall of U-shaped ruler body bottom end, horizontally slidable and be secured by it bolt control；Puncture needle is located at chuck
In chamfered groove, longitudinal inserting needle and it can be controlled by positioning device.
The beneficial effects of the utility model are: having abandoned existing trigeminal neuralgia instrument head fixed form.Bandage block and bottom
The bottom surface of plate increases and patients head's contact area, and bandage and bottom plate formation closure are whole, and clamping patients head fixes head
Device clamping binding patients head's close and firm, comfort level are good.Change the company of existing head fixing device and positioning measuring device
Mode is connect, locating bar can be measured in a free state with U-shaped ruler body, be fixed after measurement by ipsilateral fixing bolt and U-shaped ruler body, with
Locating bar is axle center, only rotary U-type ruler body, drives the lateral surface and groove floor parallel sliding of adjustment ring, while driving benchmark
Line or adjustment line and column straight line parallel, so that the measurement and adjustment of positioning measuring device are simple, intuitive, accurate；Only rotate spiral shell
The bolt of mother, driving grip block, groove and adjustment ring connect, so that positioning measuring device is easy to operate, fixed.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of utility model.
Fig. 2 is attachment structure schematic diagram at A.
In Fig. 1,1, U-shaped base body；2, bracket is adjusted；3, back side of head bandage block；4, bottom plate；5, locking device；6, it clamps
Block；7, nut；8, equal column straight line；9, U-shaped ruler body；10, chuck；11, puncture needle；12, lower jaw bandage block；13, locating bar；14,
Bandage；15, it latches；16, bandage item；17, threaded rod.
In Fig. 2,18, adjustment line；19, adjustment ring；20, reference line；21, bolt；22, groove.
Specific embodiment
The utility model in order to better understand is further described with reference to the accompanying drawings and examples.
As depicted in figs. 1 and 2, the utility model is made of head fixing device and positioning measuring device two parts.Wherein
Head fixing device is the adjustment bracket (2) that arm end and bottom end are threadedly coupled by U-shaped base body (1), hinged recessed in top
Slot (22), the grip block (6) being bolted on groove (22), and the bandage (14) being fixed in adjustment bracket (2) bottom plate (4)
Composition, groove (22) lateral surface be carved with it is a plurality of with its edge line at 45 degree of angles and towards the column straight line (8) of U-shaped ruler body (9)；It is fixed
U-shaped ruler body (9) of the level measuring arrangement by top setting adjustment ring (19), the locating bar (13) that arm end level is slidably connected,
The chuck (10) and longitudinal sliding motion that lower horizontal is slidably connected are connected to the composition of the puncture needle (11) in chuck chamfered groove, U-shaped ruler body
(9) two facies lateralis brachiis are carved with reference line (20) and adjustment line (18).
Adjusting bracket (2) includes threaded rod (17), locking device (5), bottom plate (4), and threaded rod (17) is threadedly connected to U-shaped
The two-arm end and bottom end of base body (1), threaded rod (17) top is at hemispherical, and hemisphere is placed in locking device (5), locking device
(5) it is fixed on bottom plate (4).
Bandage (14) includes bandage item (16), bandage block (3,12) and latches (15), bandage item (16) connection lock (15),
Back side of head bandage block (3), lower jaw bandage block (12) and bottom plate (4) form and are closed entirety, the adjustable closure entirety of lock (15)
It is elastic.
Reference line (20) is engraved on U-shaped ruler body (9) two-arm lateral center and parallel with its edge line, two adjustment line (18) at
10 degree of angles are listed in reference line (20) two sides.
Grip block (6), groove (22) are connect with adjustment ring (19) by bolt (21), and bolt (21) passes through adjustment ring (19)
Inner circle, and the outer diameter of bolt (21) is less than adjustment ring (19) interior circular diameter 25-30mm.
Adjustment ring (19) lateral surface and groove (22) bottom surface parallel contact, maximum freely slidable 25-30mm simultaneously can be freely
Rotation.
Locating bar (13) left and right is opposite to be respectively placed in the open-work of U-shaped ruler body (9) two-arm same level, can inwardly be slided
Enter and is controlled by ipsilateral fixing bolt；The upper and lower end of chuck (10) is stuck on the outer wall of U-shaped ruler body (9) bottom end, horizontally slidable
And it is secured by it bolt control；Puncture needle (11) is located in the chamfered groove of chuck (10), longitudinal inserting needle and can be controlled by positioning device.
In use, U-shaped base body (1) is placed, the bottom plate (4) of placement adjustment bracket (2) is parallel with patients head to be connect
Touching, rotating threaded rod (17) drive U-shaped base body (1) to be moved to and bottom plate (4) suitable distance, the fixed spiral shell of rear locking device (5)
Rasp bar (17).Lock (15) drives itself and bandage item (16), back side of head bandage block (3), lower jaw bandage block (12), bottom plate (4) shape
At the elastic of closure entirety, with immobilized patients head.Locating bar (13) is placed at the bilateral malar reduction of patients head, after measurement
It is fixed by ipsilateral fixing bolt and U-shaped ruler body (9), then with locating bar (13) for axle center rotary U-type ruler body (9), drive adjustment ring
(19) lateral surface and groove (22) bottom surface parallel sliding, while driving reference line (20) or adjustment line (18) and column straight line
(8) parallel.Then rotating nuts (7), driving grip block (6), groove (22) and adjustment ring (19) are fixed by bolt (21).Positioning
Stick (13), chuck (10), puncture needle (11) embodiment embodiment corresponding to patent CN03217220.6 are identical, i.e., horizontal sliding
Dynamic chuck (10), positional number show that number of division is identical with ipsilateral locating bar (13), are secured by it bolt and are fixed on U-shaped ruler body
(9) on；Puncture needle (11) is placed in the ipsilateral chamfered groove of chuck (10) and is inwardly pierced into upwards, inserting needle 5.5-9.0cm to oval
There is the radiating pain in lower song Substance P region at this time in hole, then again inserting needle 0.5-1.0cm up in semilunar ganglion.
Finally, it should be noted that the above descriptions are merely preferred embodiments of the present invention, it is not limited to this
Utility model, within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on should all wrap
Containing being within the protection scope of the utility model.
Claims (7)
1. a kind of foramen of cranial base positioning device, characterized in that including head fixing device and positioning measuring device, the head
Fixed device includes U-shaped base body (1), adjustment bracket (2), bandage (14), groove (22), grip block (6), positioning measuring device
Including U-shaped ruler body (9), locating bar (13), chuck (10), puncture needle (11)；Groove (22) and U-shaped base body (1) two-arm top
Hingedly, inside bolt (21) connection and the matched grip block of its size (6), lateral surface are carved with its edge line into the more of 45 degree of angles
Item equal column straight line (8) in parallel, column straight line (8) one end are towards U-shaped ruler body (9)；Adjustment bracket (2) is threadedly connected to U-shaped pedestal
The two-arm end and bottom end of body (1), bottom plate are fixed with bandage (14)；U-shaped ruler body (9) two-arm top is adjustment ring (19), respectively
It is sandwiched among ipsilateral groove (22) and grip block (6), (9) two facies lateralis brachii of U-shaped ruler body between locating bar (13) is carved with
Reference line (20) and adjustment line (18).
2. a kind of foramen of cranial base positioning device as described in claim 1, characterized in that the adjustment bracket (2) includes spiral shell
Rasp bar (17), locking device (5), bottom plate (4), threaded rod (17) are threadedly coupled with the two-arm end of U-shaped base body (1) and bottom end,
Threaded rod (17) top is at hemispherical, and hemisphere is placed in locking device (5), and locking device (5) is fixed on bottom plate (4).
3. a kind of foramen of cranial base positioning device as described in claim 1, characterized in that the bandage (14) includes bandage item
(16), bandage block (3,12) and lock (15), bandage item (16) connection lock (15), back side of head bandage block (3), lower jaw bandage block
(12) and bottom plate (4), formation are closed entirety, and lock (15) is adjustable to be closed the elastic of entirety.
4. a kind of foramen of cranial base positioning device as described in claim 1, characterized in that the reference line (20) is engraved on U-shaped
Ruler body (9) two-arm lateral center and parallel with its edge line, two adjustment line (18) are listed in reference line (20) two at 10 degree of angles
Side.
5. a kind of foramen of cranial base positioning device as described in claim 1, characterized in that the grip block (6), groove (22)
It is connect with adjustment ring (19) by bolt (21), bolt (21) passes through the inner circle of adjustment ring (19), and the outer diameter of bolt (21) is less than
The interior circular diameter 25-30mm of adjustment ring (19).
6. a kind of foramen of cranial base positioning device as described in claim 1, characterized in that adjustment ring (19) lateral surface with
Groove (22) bottom surface parallel contact, maximum freely slidable 25-30mm can simultaneously be freely rotated.
7. a kind of foramen of cranial base positioning device as described in claim 1, characterized in that locating bar (13) left and right is opposite
It is respectively placed in the open-work of U-shaped ruler body (9) two-arm same level, can inwardly slide into and is controlled by ipsilateral fixing bolt；Card
The upper and lower end of disk (10) is stuck on the outer wall of U-shaped ruler body (9) bottom end, horizontally slidable and be secured by it bolt control；Puncture needle
(11) it in the chamfered groove of chuck (10), longitudinal inserting needle and can be controlled by positioning device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820962774.6U CN209122478U (en) | 2018-06-22 | 2018-06-22 | A kind of foramen of cranial base positioning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820962774.6U CN209122478U (en) | 2018-06-22 | 2018-06-22 | A kind of foramen of cranial base positioning device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209122478U true CN209122478U (en) | 2019-07-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820962774.6U Active CN209122478U (en) | 2018-06-22 | 2018-06-22 | A kind of foramen of cranial base positioning device |
Country Status (1)
| Country | Link |
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| CN (1) | CN209122478U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111227956A (en) * | 2020-01-21 | 2020-06-05 | 哈尔滨医科大学 | Adjustable head fixing equipment of maxillary sinus puncture equipment |
| CN113017676A (en) * | 2021-03-02 | 2021-06-25 | 四川大学华西医院 | Auxiliary head frame for locating oval hole CT |
-
2018
- 2018-06-22 CN CN201820962774.6U patent/CN209122478U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111227956A (en) * | 2020-01-21 | 2020-06-05 | 哈尔滨医科大学 | Adjustable head fixing equipment of maxillary sinus puncture equipment |
| CN113017676A (en) * | 2021-03-02 | 2021-06-25 | 四川大学华西医院 | Auxiliary head frame for locating oval hole CT |
| CN113017676B (en) * | 2021-03-02 | 2023-09-12 | 四川大学华西医院 | Supplementary headstock of oval hole CT location |
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