CN209018877U - A kind of brain support stereotaxic instrument - Google Patents
A kind of brain support stereotaxic instrument Download PDFInfo
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- CN209018877U CN209018877U CN201820545935.1U CN201820545935U CN209018877U CN 209018877 U CN209018877 U CN 209018877U CN 201820545935 U CN201820545935 U CN 201820545935U CN 209018877 U CN209018877 U CN 209018877U
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- puncture needle
- fixed frame
- stereotaxic instrument
- locating rack
- circular segment
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Abstract
The utility model discloses a kind of brain support stereotaxic instruments.The brain support stereotaxic instrument includes shell, head fixed frame, half circular segment locating rack, puncture needle slide device, puncture needle fixer.A kind of novel brain support stereotaxic instrument of the utility model, is a kind of accurate medical instrument that can be used cooperatively with CT images equipment, and positioning accuracy is high；The structure design of the brain support stereotaxic instrument of the utility model is simple, practical, doctor can be assisted to adjust puncture position and enter needle angle, the accuracy in minimally invasive directional operation, high efficiency, safety and success rate of operation can be substantially increased in conjunction with CT technology, the field of application expands therewith.
Description
Technical field
The utility model relates to technical field of medical equipment, in particular to a kind of brain support stereotaxic instrument.
Background technique
Brain support stereotaxic instrument is a kind of emerging technology applied to neurosurgery.By development in more than 40 years, because
The appearance of the high speed development of electronic information technology, CT machine is largely used to clinical operation, is traditional brain support stereoscopic localized skill
The application of art opens wide prospect.
With CT equipment technical level be continuously improved, can not only clearly illustrate encephalic brain structure and lesion position,
Form and size, while accurate three-dimensional position can be obtained, accurate surgery models can be obtained.But traditional brain support its
Structure is complicated, and structure is complicated and operation is not easy, and doctor can not intuition and accurately judge puncture needle enter pin mark position, Er Qiechuan
The brain support of system cannot assist doctor to adjust into needle angle, need other ancillary equipment platforms, be unfavorable for the quick universal of operation,
And brain support location technology combination CT technology, substantially increase the accuracy in minimally invasive directional operation, high efficiency, safety and
The field of success rate of operation, application expands therewith.
Utility model content
The technical problem to be solved by the present invention is to provide a kind of brain support stereotaxic instrument, structure design is simple, real
With doctor can be assisted to adjust and puncture position and enter needle angle, can be substantially increased in conjunction with CT technology in minimally invasive directional operation
The field of accuracy, high efficiency, safety and success rate of operation, application expands therewith.
In order to solve the above-mentioned technical problem, the technical solution of the utility model are as follows:
A kind of brain support stereotaxic instrument, including shell, head fixed frame, half circular segment locating rack, puncture needle slide
Device, puncture needle fixer, wherein the shell is arranged between the head fixed frame and the half circular segment locating rack,
At least one CT tomoscan copper ruler is distributed in the shell, the head fixed frame is fixed on by skull positioning screw
It is on human body head and closely coupled with human body head；The half circular segment locating rack is rotatably connected on described by guiding arm component
On the fixed frame of head, and it can be rotated relative to head fixed frame；The puncture needle slide device is mounted on half circular segment
On locating rack, and can be mobile relative to the half circular segment locating rack；It is sliding that the puncture needle fixer is mounted on the puncture needle
On dynamic device, and can be quite mobile for the puncture needle slide device, the puncture needle fixer is equipped with puncture needle mounting hole, institute
It states and is installed with puncture needle in puncture needle mounting hole, one end of the puncture needle is protruded into the shell.
Preferably, the head fixed frame includes fixed frame, sliding column, wherein the sliding column is fixed on institute
It states in fixed frame, the rear end of the sliding column is equipped with threaded hole compatible with the skull positioning screw, and the sliding is vertical
The front end of column is equipped with sliding slot, is equipped with the sliding block being slidably matched with the sliding slot in the sliding slot, the sliding block by drive screw with
It is fixedly connected in the fixed frame.
Preferably, the guiding arm component includes round base, rotary sleeve, leading arm, the round base inner hollow,
The round base is equipped with the mutually perpendicular sliding bar of central axis with the round base, the sliding bar and the head
The sliding connection of portion's fixed frame；The rotary sleeve is set on the round base, and is matched with round base rotation
It closes；The front end of the leading arm is fixed on the outer surface of the rotary sleeve, the central axis of the leading arm and the round base
Line is parallel to each other, and the rear end of the leading arm is detachably connected with the half circular segment locating rack.
It is further preferred that the sliding bar is fixedly connected by connecting plate with the head fixed frame, the connection
The left side of plate is equipped with vertical groove, and the head fixed frame is connected in the vertical groove, and passes through positioning bolt and institute
The inner wall immovable fitting of vertical groove is stated, the right side of the connecting plate is equipped with transverse concave groove；The sliding bar protrudes into the transverse direction
In groove, and pass through the inner wall immovable fitting of positioning bolt and the transverse concave groove.
It is further preferred that the leading arm is fixedly connected by fixed plate with the half circular segment locating rack, it is described solid
Fixed board is equipped with fixing groove, and the leading arm is connected in the fixing groove of the fixed plate, and tight with the inner wall of the fixing groove
Gu cooperation；The fixed plate is fixedly connected by screw with the half circular segment locating rack.
It is further preferred that the leading arm of at least one guiding arm component is equipped with length scale, the leading arm
On be provided with can along the leading arm slide vernier scale.
It is further preferred that the round base of at least one guiding arm component is equipped with angle index.
Preferably, the bottom surface of the puncture needle slide device is equipped with and is transversely mounted slot, and the half circular segment locating rack is connected to
It is described to be transversely mounted in slot, and with the inner wall immovable fitting for being transversely mounted slot.
Preferably, the top surface of the puncture needle slide device is set there are two symmetrical vertical mounting groove, and the puncture needle is fixed
Device includes two hinged fixation kits, and the hinged fixation kit includes hinged fixing seat, fixed link, the front end of the fixed link
Be fixed in the hinged fixing seat, the rear end of the fixed link passes through the vertical mounting groove, and with the vertical mounting groove
Inner wall immovable fitting；The puncture needle mounting hole is arranged in the hinged fixing seat, and through the hinged fixing seat
The puncture needle mounting hole of front and rear surfaces, two hinged fixation kits is on same straight line.
Preferably, it is additionally provided with headrest support below the head fixed frame, the headrest support is fixed with the head
Frame is detachably connected.
Compared with prior art, the utility model has the beneficial effects that:
(1) a kind of novel brain support stereotaxic instrument of the utility model, is wearable design, and bootable doctor precisely slaps
The puncture position and angle of puncture needle are held, specifically, by the sliding bar opposing headers fixed frame on guiding arm component
It above and below fixed arm or is moved forward and backward, to drive half circular segment locating rack, puncture needle slide device, puncture needle fixer up and down or preceding
After move；It is mobile by the guide rod opposite semicircle arch locating rack on guiding arm component, adjust puncture needle slide device, puncture needle
The relative position distance of fixator and head fixed frame；And the fixed arm on head fixed frame perpendicular to each other, guiding
Length scale is arranged in guide rod on sliding bar and guidance set on arm component, forms X, Y, Z three-dimensional coordinate and takes out, is easy to use
Person accurately adjusts the coordinate position of puncture needle；The utility model is rotated by the rotary sleeve of guiding arm component around round base,
To drive half circular segment locating rack, puncture needle slide device, puncture needle fixer rotation, realize puncture needle in hyperspace
Position adjustment, and round base is equipped with angle index, rotates angle convenient for users to accurately adjusting it.
(2) the utility model or a kind of accurate medical instrument that can be used cooperatively with CT images equipment, are used for subsequent CT
Image does tomoscan, then determines intracranial lesion spatial point position by algorithm, show that three-dimensional coordinate position is joined in CT film
Number completes treatment so as to which surgical instrument is safely and fast imported encephalic.
(3) the structure utilitarian design of the utility model reduces weight using high molecular material, mitigates patient's burden, passes through
The optimization of material and mechanism further reduces the cost, and makes more patients over the course for the treatment of under the premise of guaranteeing therapeutic effect
It receives more tangible benefits.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of brain support stereotaxic instrument；
Fig. 2 is the structural schematic diagram except the brain support stereotaxic instrument after decapsidate；
Fig. 3 is the structural schematic diagram of head fixed frame；
Fig. 4 is the structural schematic diagram for being oriented to arm component；
Fig. 5 is the decomposition texture schematic diagram for being oriented to arm component；
Fig. 6 is half circular segment locating rack and the connection schematic diagram for being oriented to arm component；
Fig. 7 is the structural schematic diagram of puncture needle slide device；
Fig. 8 is the structural schematic diagram of puncture needle fixer；
Fig. 9 is the structural schematic diagram of the first hinged seat；
Figure 10 is the structural schematic diagram of the second hinged seat.
Specific embodiment
Specific embodiment of the present utility model is described further with reference to the accompanying drawing.It should be noted that
The explanation of these embodiments is used to help to understand the utility model, but does not constitute the restriction to the utility model.This
Outside, technical characteristic involved in the various embodiments of the present invention described below is as long as they do not conflict with each other
It can be combined with each other.
Described "left", "right", "front", "rear", "up" and "down" in the utility model, unless otherwise instructed, be with
Brain support stereotaxic instrument is reference.
As shown in Fig. 1~2, a kind of brain support stereotaxic instrument provided by the utility model, including shell 1, head are fixed
Frame 2, half circular segment locating rack 3, puncture needle slide device 4, puncture needle fixer 5, wherein shell 1 is arranged in head fixed frame
Between frame 2 and half circular segment locating rack 3, at least one CT tomoscan copper ruler 6 is distributed in shell 1, head fixed frame 2 is logical
Skull positioning screw (not shown) is crossed to be fixed on human body head and closely coupled with human body head；Half circular segment locating rack
3 are connected on head fixed frame 2 by being oriented to arm component 7, and can be rotated or be moved horizontally relative to head fixed frame 2；
Puncture needle slide device 4 is mounted on half circular segment locating rack 3, and can be mobile relative to half circular segment locating rack 3；Puncture needle is fixed
Device 5 is mounted on puncture needle slide device 4, and can be mobile relative to puncture needle slide device 4, and puncture needle fixer 5, which is equipped with, to be punctured
Needle mounting hole 51, puncture needle mounting hole 51 are installed with puncture needle, and puncture needle may extend into shell 1.
Further, brain support stereotaxic instrument is made of medical macromolecular materials, using high molecular material, will substantially drop
The weight of low brain support stereotaxic instrument mitigates patient's burden.
Further, shell 1 includes left housing face 11, rear shell surface 12, right shell surface 13, epivalve 14, wherein left housing face 11,
Shell surface 12, right shell surface 13 are sequentially connected afterwards, and the left end of epivalve 14 is connect with left housing face 11, the right end of epivalve 14 and right shell surface
There are gaps 15 for the upper end of 12 connections, the rear end of epivalve 14 and rear shell surface 12.Further, below head fixed frame 2 also
Equipped with headrest support 8, headrest support 8 is detachably connected with head fixed frame 2.
Further, headrest support 8 includes 81, first support bar 82, second support bar 83 of arc headrest, the first support
The upper end of bar 82 is fixed by screws on head fixed frame 2, and the lower end of first support bar 82 is fixed by screws in arc
On headrest 81；The upper end of second support bar 83 is fixed by screws on head fixed frame 2, and the lower end of second support bar 83 is logical
Screw is crossed to be fixed on arc headrest 81.
The upper end of first support bar 82 is fixed on the lower part of head fixed frame 2, and the upper end of second support bar 83 is fixed on
The top of head fixed frame 2.
The lower end of first support bar 82 and the lower end of second support bar 83 are equipped with no less than 2 threaded holes, the first support
The lower end of bar 82 and the lower end of second support bar 83 pass through screw and threaded hole and are fastenedly connected with arc headrest 81.
Further, headrest support 8 further includes supporting plate 84, and the front end of supporting plate 84 is fixed on arc headrest 81, supporting plate
84 rear end extends in shell 1.
Such as Fig. 1~3, head fixed frame 2 includes fixed frame 21, sliding column 22, wherein sliding column 22 is fixed on solid
Determine in frame 21, the rear end of sliding column 22 is equipped with threaded hole 221 compatible with skull positioning screw, slides the front end of column 22
Equipped with T-shaped sliding slot 222, inverted T-shape sliding block 223 is equipped in T-shaped sliding slot 222, inverted T-shape sliding block 223 passes through drive screw 224
It is fixedly connected with fixed frame 21.In use, sliding column 22 can be pushed, so that sliding column 22 is relative to sliding block 223 and head
Fixed frame 2 is mobile, it is ensured that is capable of fixing various sizes of head.
Further, fixed frame 21 is made of four struts 211 all linked with one another, and one end of strut 211 is equipped with trapezoidal
Slot (not shown), one end of strut 211 are equipped with trapezoidal link block 212, the trapezoidal link block 212 between adjacent struts 211
It is connected in dovetail groove, and passes through the inner wall immovable fitting of fixing screws 213 and dovetail groove.Four struts 211 all linked with one another
Length it is identical or different.
Shell 1 is being equipped with upper empty slot 16 with the corresponding position of sliding column 22, both convenient for users to by skull positioning screw
Threaded hole 221 on sliding column 22, and be fastenedly connected with human body head, and people is facilitated to pass through the adjustment sliding of empty slot 16
The position of column 22.
Further, any three in four struts 211 all linked with one another are equipped with length scale.
As shown in Fig. 1~2,4~6, guiding arm component 7 includes round base 71, rotary sleeve 72, leading arm 73, round base
71 inner hollows of seat, round base 71 are equipped with the orthogonal sliding bar 74 of central axis with round base 71, sliding bar 74
It is connect with head fixed frame 2；Rotary sleeve 72 is set on round base 71, and is rotatably assorted with round base 71；Leading arm
73 front end is fixed on the outer surface of rotary sleeve 72, and leading arm 73 and the central axis of round base 71 are parallel to each other；Leading arm
73 rear end is connect with half circular segment locating rack 3.
Further, the inner wall of rotary sleeve 72 is equipped with locating slot 721, and snap-gauge 731, positioning spiral shell are additionally provided on leading arm 73
Bolt 732, leading arm 73 are equipped with detent slot 733 in one end close to rotary sleeve, one end of positioning bolt 732 through snap-gauge 731 and
It extends in the locating slot 721 on rotary sleeve 72, and connect with the inner thread of locating slot 721, rotary sleeve 72 passes through positioning spiral shell
Bolt 732 and 71 immovable fitting of round base.In use, 72 opposing circular base of rotary sleeve can be pushed after unscrewing positioning bolt 732
71 rotation of seat (range of rotation angle is 0~360 °, preferably 0~180 °), it is fixed by tightening wait rotate to special angle
Position bolt 732, connect rotary sleeve 72 with 71 immovable fitting of round base.
Further, sliding bar 74 is fixedly connected by connecting plate 75 with head fixed frame 2, and the left side of connecting plate 75 is set
There is vertical groove 751, head fixed frame 2 is connected in vertical groove 751, and passes through positioning bolt and vertical groove 751
The right side of inner wall immovable fitting, connecting plate 75 is equipped with transverse concave groove 752；Sliding bar 74 protrudes into transverse concave groove 752, and by fixed
The inner wall immovable fitting of position bolt and transverse concave groove 752.
Further, round base 71 includes the first fixing sleeve 711, the second fixing sleeve 712, a left side for the first fixing sleeve 711
End is equipped with the first convex shoulder 713；The left end of second fixing sleeve 712 is set in the right end of the first fixing sleeve 711, and with the first fixing sleeve
711 are fixedly connected, and the right end of the second fixing sleeve 712 is equipped with the second convex shoulder 714；Rotary sleeve 72 is set on the second fixing sleeve 712,
And between the first convex shoulder 713 and the second convex shoulder 714.
Further, the round base 71 of at least one guiding arm component 7 is equipped with angle index 715.
Further, leading arm 73 is detachably connected by fixed plate 76 with half circular segment locating rack 3, is set in fixed plate 76
Have fixing groove 761, leading arm 73 is connected in the fixing groove 761 of fixed plate 76, and with pass through the inner wall of screw and fixing groove 761
Immovable fitting；Fixed plate 76 is fixedly connected by screw (not shown) with half circular segment locating rack 3.In use, taking out solid
After screw on fixed board 76, the positioning bolt in vertical groove 751 can be unscrewed, connecting plate 75 can be pushed to fix relative to head
Frame 2 moves up and down, so as to adjust the height of guidance set 7；Unscrew the positioning bolt on transverse concave groove 752, sliding can be pushed
Bar 74 is moved forward and backward relative to head fixed frame 2 and connecting plate 75, so as to adjust the length of guidance set 7；It can also unscrew solid
Position of the fixed plate 76 of guidance set 7 on half circular segment locating rack 3 can be adjusted in screw on fixed board 76.
Further, the leading arm 73 of at least one guiding arm component 7 is equipped with length scale.
Further, the vernier that can be slided along leading arm 73 is provided on the leading arm 73 of at least one guiding arm component 7
Ruler 733.
As shown with 7, the bottom surface of puncture needle slide device 4 is equipped with and is transversely mounted slot 41, and half circular segment locating rack 3 is connected to transverse direction
In mounting groove 41, and with the inner wall immovable fitting that is transversely mounted slot 41.
As shown in figs. 7-9, the top surface of puncture needle slide device 4 is set there are two symmetrical vertical mounting groove 42, and puncture needle is fixed
Device 5 includes two hinged fixation kits, and hinged fixation kit includes hinged fixing seat 52, fixed link 53, the front end of fixed link 53
It is fixed in hinged fixing seat 52, the rear end of fixed link 53 passes through vertical mounting groove 42, and tight with the inner wall of vertical mounting groove 42
Gu cooperation；Puncture needle mounting hole 51 is arranged in hinged fixing seat 52, and runs through the front and rear surfaces of hinged fixing seat 52.
Further, the fixed link 53 of at least one hinged fixation kit is equipped with length scale.
Further, the puncture needle mounting hole 51 of two hinged fixation kits is on same straight line.
Further, hinged fixing seat 52 includes the first hinged seat 521, the second hinged seat 522, the first hinged seat 521
The lower section of second hinged seat 522 is set, and the one side that the first hinged seat 521 is in contact with the second hinged seat 522, which is recessed, to be formed
Puncture needle mounting hole 51.
One end of first hinged seat 521 is equipped with the first threaded hole 5211, and the first threaded hole 5211 runs through the first hinged seat 521
Bottom surface and top surface, the second hinged seat 522 is equipped with the second threaded hole 5221 on the position opposite with the first threaded hole 5211, the
First threaded hole 5211 of one hinged seat 521 is connected by screw to the second threaded hole 5221 of the second hinged seat 522；First hinge
The other end of joint chair 521 is equipped with boss 5212, and boss 5212 is equipped with the shaft 5213 through 5212 two sides of boss；Second hinge
Joint chair 522 is equipped with lateral accommodation groove 5222, is equipped with and vertical accommodation groove 5223, boss on the two sidewalls of lateral accommodation groove 5222
5212 are placed in lateral accommodation groove 5222, and with lateral 5222 clearance fit of accommodation groove, shaft 5213 is arranged in vertical accommodating
In slot 5223, and with vertical 5223 clearance fit of accommodation groove.It, can be by screw from the of the first hinged seat 521 when puncture needle is installed
It is taken out in one threaded hole 5211 and the second threaded hole 5221 of the second hinged seat 522, lifts one end of the first hinged seat 521, make
5213 rotation around the shaft of the first hinged seat 521 is obtained, puncture needle in opened condition, is placed in second by hinged fixing seat 52 at this time
In the cambered surface of hinged seat 522, then the first hinged seat 521 restored, and is inserted into the first threaded hole of the first hinged seat 521 with screw
5211 and second hinged seat 522 the second threaded hole 5221, at this point, hinged fixing seat 52 is in closed state, the installation of puncture needle
It finishes.
The embodiments of the present invention is explained in detail in conjunction with attached drawing above, but the utility model is not limited to be retouched
The embodiment stated.For a person skilled in the art, right in the case where not departing from the utility model principle and spirit
These embodiments carry out a variety of change, modification, replacement and modification, still fall in the protection scope of the utility model.
Claims (10)
1. a kind of brain support stereotaxic instrument, it is characterised in that: including shell, head fixed frame, half circular segment locating rack, wear
Pricker slider, puncture needle fixer, wherein the shell setting is positioned in the head fixed frame and half circular segment
Between frame, at least one CT tomoscan copper ruler is distributed in the shell, the head fixed frame positions spiral shell by skull
Nail is fixed on human body head and closely coupled with human body head；The half circular segment locating rack is connected by guiding arm component rotation
It connects on the head fixed frame, and can be rotated relative to head fixed frame；The puncture needle slide device is mounted on described
On half circular segment locating rack, and can be mobile relative to the half circular segment locating rack；The puncture needle fixer is mounted on described
On puncture needle slide device, and can be quite mobile for the puncture needle slide device, the puncture needle fixer is equipped with puncture needle
Mounting hole is installed with puncture needle in the puncture needle mounting hole, and one end of the puncture needle is protruded into the shell.
2. brain support stereotaxic instrument according to claim 1, it is characterised in that: the head fixed frame includes fixing
Frame, sliding column, wherein the sliding column is fixed in the fixed frame, it is described sliding column rear end equipped with it is described
The compatible threaded hole of skull positioning screw, the front end of the sliding column are equipped with sliding slot, are equipped with and the cunning in the sliding slot
The sliding block that slot is slidably matched, the sliding block in drive screw and the fixed frame by being fixedly connected.
3. brain support stereotaxic instrument according to claim 1, it is characterised in that: the guiding arm component includes round base
Seat, rotary sleeve, leading arm, the round base inner hollow, the round base are equipped with the center with the round base
The mutually perpendicular sliding bar of axis, the sliding bar and the head fixed frame are slidably connected；The rotary sleeve is arranged
It is rotatably assorted on the round base, and with the round base；The front end of the leading arm is fixed on the rotary sleeve
The central axis of outer surface, the leading arm and the round base is parallel to each other；The rear end of the leading arm and the semicircle
Arch locating rack is detachably connected.
4. brain support stereotaxic instrument according to claim 3, it is characterised in that: the sliding bar passes through connecting plate and institute
It states head fixed frame to be fixedly connected, the left side of the connecting plate is equipped with vertical groove, and the head fixed frame is connected to institute
It states in vertical groove, and passes through the inner wall immovable fitting of positioning bolt and the vertical groove, the right side of the connecting plate is equipped with
Transverse concave groove；The sliding bar protrudes into the transverse concave groove, and is fastened by the inner wall of positioning bolt and the transverse concave groove
Cooperation.
5. brain support stereotaxic instrument according to claim 3, it is characterised in that: the leading arm passes through fixed plate and institute
It states half circular segment locating rack to be fixedly connected, the fixed plate is equipped with fixing groove, and the leading arm is connected to the fixed plate
In fixing groove, and the inner wall immovable fitting with the fixing groove；The fixed plate passes through screw and the half circular segment locating rack
It is fixedly connected.
6. brain support stereotaxic instrument according to claim 3, it is characterised in that: at least one guiding arm component
Leading arm is equipped with length scale, and the vernier scale that can be slided along the leading arm is provided on the leading arm.
7. brain support stereotaxic instrument according to claim 3, it is characterised in that: at least one guiding arm component
Round base is equipped with angle index.
8. brain support stereotaxic instrument according to claim 1, it is characterised in that: the bottom surface of the puncture needle slide device is set
Be transversely mounted slot, the half circular segment locating rack be connected to it is described be transversely mounted in slot, and be transversely mounted in slot with described
Wall immovable fitting.
9. brain support stereotaxic instrument according to claim 1, it is characterised in that: the top surface of the puncture needle slide device is set
There are two symmetrical vertical mounting groove, the puncture needle fixer includes two hinged fixation kits, the hinged fixation kit
Including hinged fixing seat, fixed link, the front end of the fixed link is fixed in the hinged fixing seat, the rear end of the fixed link
Across the vertical mounting groove, and the inner wall immovable fitting with the vertical mounting groove；The puncture needle mounting hole is arranged in institute
It states in hinged fixing seat, and runs through the front and rear surfaces of the hinged fixing seat, the puncture needle peace of two hinged fixation kits
Dress hole is on same straight line.
10. brain support stereotaxic instrument according to claim 1, it is characterised in that: below the head fixed frame also
Equipped with headrest support, the headrest support is detachably connected with the head fixed frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820545935.1U CN209018877U (en) | 2018-04-17 | 2018-04-17 | A kind of brain support stereotaxic instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820545935.1U CN209018877U (en) | 2018-04-17 | 2018-04-17 | A kind of brain support stereotaxic instrument |
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| Publication Number | Publication Date |
|---|---|
| CN209018877U true CN209018877U (en) | 2019-06-25 |
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ID=66871343
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820545935.1U Expired - Fee Related CN209018877U (en) | 2018-04-17 | 2018-04-17 | A kind of brain support stereotaxic instrument |
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| CN (1) | CN209018877U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115363717A (en) * | 2022-09-05 | 2022-11-22 | 汕头大学医学院 | Accurate brain puncture path planning method and 3D printing puncture positioning device |
-
2018
- 2018-04-17 CN CN201820545935.1U patent/CN209018877U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115363717A (en) * | 2022-09-05 | 2022-11-22 | 汕头大学医学院 | Accurate brain puncture path planning method and 3D printing puncture positioning device |
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