CN211484976U - Brain stereo positioning device used with CT and magnetic resonance - Google Patents
Brain stereo positioning device used with CT and magnetic resonance Download PDFInfo
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- CN211484976U CN211484976U CN201922156583.8U CN201922156583U CN211484976U CN 211484976 U CN211484976 U CN 211484976U CN 201922156583 U CN201922156583 U CN 201922156583U CN 211484976 U CN211484976 U CN 211484976U
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Abstract
The utility model provides a brain stereotaxic apparatus used with CT and magnetic resonance. The brain stereotaxic apparatus used in cooperation with CT and magnetic resonance comprises: a base; two backup pads, two the bottom of backup pad is fixed in respectively the both sides at base top, two fixedly connected with roof between the top of backup pad, the equal sliding connection in both sides of backup pad has the slide bar, two the relative one end of slide bar all runs through two the backup pad extends to two the relative one side of backup pad, two the equal fixedly connected with clamp splice of the relative one end of slide bar, two the equal swing joint of the relative one end of slide bar has first connecting rod. The utility model provides an in-brain stereotaxic apparatus who uses with CT, magnetic resonance cooperation has the fixed more stable of effectual patient's head that makes, prevents the nervous shake of patient, makes things convenient for the doctor to diagnose.
Description
Technical Field
The utility model relates to a three-dimensional positioner field in brain especially relates to a three-dimensional positioner in brain that uses with CT, magnetic resonance cooperation.
Background
The brain stereotaxic apparatus, also called a brain fixing device, determines the position of some nerve structures under the cortex by using a three-dimensional coordinate system defined by a mark or other reference points outside the skull so as to carry out directional stimulation, damage, medicine injection, electric potential guidance and other researches on the nerve structures under the condition of non-direct-view exposure.
The existing brain stereotaxic device does not fix the head of a patient, and the patient is easy to tense when in diagnosis, so that the head shakes and deviates, errors are generated during diagnosis, doctors are difficult to diagnose, and dangers are easy to occur.
Therefore, there is a need to provide an intracerebral stereotaxic apparatus used in conjunction with CT and magnetic resonance to solve the above problems.
SUMMERY OF THE UTILITY MODEL
The utility model provides an intracerebral stereotaxic apparatus used with CT and magnetic resonance, which solves the problem that the head is not fixed.
In order to solve the technical problem, the utility model provides an in-brain stereotaxic device with CT, magnetic resonance cooperation use includes:
a base;
the bottom parts of the two supporting plates are respectively fixed on two sides of the top part of the base, a top plate is fixedly connected between the top parts of the two supporting plates, sliding rods are slidably connected to two sides of each supporting plate, opposite ends of the two sliding rods penetrate through the two supporting plates and extend to opposite sides of the two supporting plates, opposite ends of the two sliding rods are fixedly connected with clamping blocks, opposite sides of the two clamping blocks are respectively provided with a sponge pad, and opposite ends of the two sliding rods are movably connected with first connecting rods;
the bottoms of the two supporting blocks are respectively fixed on two sides of the top plate, one side, away from each other, of each supporting block is fixedly connected with a movable rod, and two ends of each movable rod are respectively movably connected with a first connecting rod and a second connecting rod;
the bottom end of the threaded rod is rotatably connected to the top of the top plate and is positioned on one side opposite to the two supporting blocks, the top of the threaded rod is fixedly connected with a first rotating handle, the outer surface of the threaded rod is in threaded connection with a first threaded block, and two sides of the first threaded block are movably connected with second connecting rods;
the bottom of the sliding plate is connected to the top of the base in a sliding mode, and the top of the sliding plate is fixedly connected with a fixing plate;
the fixing device is arranged at the top of the base and is positioned on the front face of the sliding plate, the fixing device comprises a first round block, and the bottom of the first round block is fixed at the top of the base.
Preferably, the front surface of the fixing plate is fixedly connected with a first scale plate, and the front surface of the fixing plate is positioned on the right side of the first scale plate and is fixedly connected with a second scale plate.
Preferably, a sliding block is connected between the front surface and the back surface of the inner wall of the fixed plate in a sliding manner, the front surface of the sliding block penetrates through the fixed plate and extends to the outside of the fixed plate, a movable plate is fixedly connected to the front surface of the sliding block, a sliding sleeve is connected to the front surface of the movable plate in a sliding manner, and a puncture needle is arranged in the sliding sleeve.
Preferably, the top of the sliding block is fixedly connected with a straight toothed plate, and the top of the straight toothed plate penetrates through the fixed plate and extends to the top of the fixed plate.
Preferably, the back of fixed plate rotates and is connected with the dwang, the one end fixedly connected with second turning handle of dwang, the other end of dwang runs through the fixed plate extends to the inside of fixed plate, the dwang extends to the external fixed surface of the inside one end of fixed plate is connected with the gear, the surface of gear and the surface toothing of spur rack.
Preferably, a displacement sensor is arranged on the top of the sliding plate and on the left side of the fixed plate, a display is arranged on the top of the base and on the left side of the supporting plate on the left side, and the display is electrically connected with the displacement sensor.
Preferably, the left side fixedly connected with second screw thread piece of first circle piece, the right side swing joint of first circle piece has the second circle piece, and the internal surface of first circle piece and second circle piece is provided with the foam-rubber cushion, the left side fixedly connected with fixed block of second circle piece, the top threaded connection of fixed block has the screw thread to tie, the bottom of screw thread is run through the fixed block extends to the bottom of fixed block.
Compared with the prior art, the utility model provides an in-brain stereotaxic device with CT, magnetic resonance cooperation use has following beneficial effect:
the utility model provides a with CT, the three-dimensional positioner in brain that magnetic resonance cooperation was used, rotatory screw thread bolt makes screw thread bolt move up gradually and then withdraw from second screw thread piece, upset second circle piece to one side, the patient's neck is rested on first circle piece, restore the second circle piece and fix the patient's neck, patient's head is in on the base this moment, through rotating first handle, first handle rotation drives the threaded rod and rotates, and then make first screw thread piece move up, first screw thread piece upward movement makes second connecting rod extrusion movable rod, make two movable rods move towards two backup pads, and then drive two slide bar relative motions through two first connecting rods, and then make two clamp splice fix patient's head, make patient's head fixed more stable, prevent that the patient is nervous to shake, make things convenient for the doctor to diagnose;
with sliding plate forward motion, and then make the fixed plate move forward and be close to patient's head, displacement sensor can measure displacement distance around during, and displacement distance about can measuring through the contrast of slip cap horizontal slip and first scale plate, through rotating the second turning handle, the second turning handle drives the dwang and rotates, and then makes the gear rotatory, drives the second sliding block downstream through the straight-tooth plate, and then makes the position of felting needle downstream determination focus.
Drawings
Fig. 1 is a schematic structural diagram of a preferred embodiment of an intracerebral stereotaxic apparatus used in conjunction with CT and magnetic resonance provided by the present invention;
FIG. 2 is a schematic structural view of the fixing plate shown in FIG. 1;
fig. 3 is a side view of the fixing plate shown in fig. 1.
Reference numbers in the figures: 1. the device comprises a base, 2, a supporting plate, 3, a top plate, 4, a sliding rod, 5, a clamping block, 6, a first connecting rod, 7, a supporting block, 8, a movable rod, 9, a threaded rod, 10, a first rotating handle, 11, a first thread block, 12, a second connecting rod, 13, a sliding plate, 14, a fixing plate, 15, a fixing device, 151, a first round block, 152, a second thread block, 153, a second round block, 154, a fixing block, 155, a threaded bolt, 16, a first scale plate, 17, a second scale plate, 18, a sliding block, 19, a moving plate, 20, a sliding sleeve, 21, 22, a straight tooth plate, 23, a rotating rod, 24, a second rotating handle, 25, a gear, 26, a displacement sensor, 27 and a display.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and embodiments.
Please refer to fig. 1, fig. 2 and fig. 3, wherein the drawings are schematic structural views of a preferred embodiment of an intracerebral stereotaxic apparatus used in conjunction with CT and magnetic resonance according to the present invention; FIG. 2 is a schematic structural view of the fixing plate shown in FIG. 1; fig. 3 is a side view of the fixing plate shown in fig. 1. The brain stereotaxic apparatus used in cooperation with CT and magnetic resonance comprises:
a base 1;
the bottom parts of the two supporting plates 2 are respectively fixed on two sides of the top part of the base 1, a top plate 3 is fixedly connected between the top parts of the two supporting plates 2, two sides of each supporting plate 2 are respectively and slidably connected with a sliding rod 4, one end, opposite to the two sliding rods 4, of each sliding rod penetrates through the two supporting plates 2 and extends to one side, opposite to the two supporting plates 2, one end, opposite to the two sliding rods 4, of each sliding rod is fixedly connected with a clamping block 5, and one end, opposite to the two sliding rods 4, of each sliding rod is movably connected with a first connecting rod 6;
the bottoms of the two supporting blocks 7 are respectively fixed on two sides of the top plate 3, and one sides, away from each other, of the two supporting blocks 7 are fixedly connected with movable rods 8;
the bottom end of the threaded rod 9 is rotatably connected to the top of the top plate 3 and is positioned on one side opposite to the two supporting blocks 7, the top of the threaded rod 9 is fixedly connected with a first rotating handle 10, the outer surface of the threaded rod 9 is in threaded connection with a first threaded block 11, and two sides of the first threaded block 11 are movably connected with second connecting rods 12;
a sliding plate 13, the bottom of the sliding plate 13 is slidably connected to the top of the base 1, and a fixed plate 14 is fixedly connected to the top of the sliding plate 13;
the fixing device 15 is arranged on the top of the base 1 and located on the front surface of the sliding plate 13, the fixing device 15 includes a first round block 151, and the bottom of the first round block 151 is fixed on the top of the base 1.
The front of fixed plate 14 is connected with first scale plate 16, the front of fixed plate 14 just is located the right side fixedly connected with second scale plate 17 of first scale plate 16, setting up of first scale plate 16 are used for controlling the location and contrast, and setting up of second scale plate 17 is used for comparing location from top to bottom.
The front side and the back side of the inner wall of the fixed plate 14 are slidably connected with a sliding block 18, the front side of the sliding block 18 penetrates through the fixed plate 14 and extends to the outside of the fixed plate 14, the front side of the sliding block 18 is fixedly connected with a moving plate 19, the front side of the moving plate 19 is slidably connected with a sliding sleeve 20, a puncture needle 21 is arranged inside the sliding sleeve 20, the sliding block 18 moves up and down to drive the moving plate 19 to move up and down, the moving plate 19 moves up and down to drive the sliding sleeve 20 to move up and down, the puncture needle 21 moves up and down to further perform positioning in the vertical direction, and the sliding sleeve 20 slides left and right on the moving plate 19 to further perform.
A spur plate 22 is fixedly connected to the top of the sliding block 18, and the top of the spur plate 22 penetrates through the fixed plate 14 and extends to the top of the fixed plate 14.
The back of fixed plate 14 is rotated and is connected with dwang 23, the one end fixedly connected with second turning handle 24 of dwang 23, the setting up of second turning handle 24 makes things convenient for the doctor to rotate, the other end of dwang 23 runs through fixed plate 14 and extends to the inside of fixed plate 14, dwang 23 extends to the fixed surface of the inside one end of fixed plate 14 is connected with gear 25, drives dwang 23 through rotating second turning handle 24 and rotates, and then makes gear 25 rotate to can control the up-and-down motion of sliding block 18 through spur-tooth plate 22.
A displacement sensor 26 is arranged on the top of the sliding plate 13 and on the left side of the fixed plate 14, a display 27 is arranged on the top of the base 1, the displacement sensor 26 is specifically a capacitive displacement sensor which can convert displacement changes into electric quantity, and the displacement is calculated by a processing chip in the sensor, so that the front and back displacement distances are fed back to the display 27 for display, and a doctor can conveniently watch the displacement.
The left side fixedly connected with second screw thread piece 152 of first circle piece 151, the right side swing joint of first circle piece 151 has second circle piece 153, the left side fixedly connected with fixed block 154 of second circle piece 153, the top threaded connection of fixed block 154 has screw bolt 155, the bottom of screw bolt 155 runs through fixed block 154 and extends to the bottom of fixed block 154.
The utility model provides a with CT, the three-dimensional positioner in brain that magnetic resonance cooperation was used's theory of operation as follows:
the threaded bolt 155 is rotated to enable the threaded bolt 155 to gradually move upwards to further withdraw from the second threaded block 152, the second round block 153 is turned to one side, the neck of the patient is placed on the first round block 151, the second round block 153 is restored to fix the neck of the patient, the head of the patient is positioned on the base 1 at the moment, the first rotating handle 10 is rotated to drive the threaded rod 9 to rotate by rotating the first rotating handle 10, the first threaded block 11 further moves upwards, the first threaded block 11 moves upwards to enable the second connecting rod 12 to extrude the movable rods 8, the two movable rods 8 move towards the two supporting plates 2, the two first connecting rods 6 further drive the two sliding rods 4 to move relatively, and the two clamping blocks 5 further fix the head of the patient;
the sliding plate 13 is moved forward, so that the fixed plate 14 is moved forward to be close to the head of the patient, the displacement sensor 26 can measure the front-back displacement distance, the left-right displacement distance can be measured by comparing the sliding sleeve 20 which slides left and right with the first scale plate 16, the second rotating handle 24 is rotated to drive the rotating rod 23 to rotate, so that the gear 25 rotates, the straight tooth plate 22 drives the second sliding block 18 to move downward, and the puncture needle 21 moves downward to determine the position of the focus.
Compared with the prior art, the utility model provides an in-brain stereotaxic device with CT, magnetic resonance cooperation use has following beneficial effect:
the threaded bolt 155 is rotated to enable the threaded bolt 155 to gradually move upwards to further withdraw from the second threaded block 152, the second round block 153 is turned to one side, the neck of the patient is placed on the first round block 151, the second round block 153 is restored to fix the neck of the patient, the head of the patient is positioned on the base 1 at the moment, the first rotating handle 10 is rotated to drive the threaded rod 9 to rotate by rotating the first rotating handle 10, the first threaded block 11 further moves upwards, the first threaded block 11 moves upwards to enable the second connecting rod 12 to extrude the movable rods 8, the two movable rods 8 move towards the two supporting plates 2, the two first connecting rods 6 further drive the two sliding rods 4 to move relatively, and the two clamping blocks 5 further fix the head of the patient;
the sliding plate 13 is moved forward, so that the fixed plate 14 is moved forward to be close to the head of the patient, the displacement sensor 26 can measure the front-back displacement distance, the left-right displacement distance can be measured by comparing the sliding sleeve 20 which slides left and right with the first scale plate 16, the second rotating handle 24 is rotated to drive the rotating rod 23 to rotate, so that the gear 25 rotates, the straight tooth plate 22 drives the second sliding block 18 to move downward, and the puncture needle 21 moves downward to determine the position of the focus.
The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.
Claims (7)
1. A brain stereotaxic apparatus used in conjunction with CT and magnetic resonance, comprising:
a base;
the bottom parts of the two support plates are respectively fixed on two sides of the top part of the base, a top plate is fixedly connected between the top parts of the two support plates, sliding rods are slidably connected to two sides of each support plate, opposite ends of the two sliding rods penetrate through the two support plates and extend to opposite sides of the two support plates, opposite ends of the two sliding rods are fixedly connected with clamping blocks, and separated ends of the two sliding rods are movably connected with first connecting rods;
the bottoms of the two supporting blocks are respectively fixed on two sides of the top plate, and one sides of the two supporting blocks, which are away from each other, are fixedly connected with movable rods;
the bottom end of the threaded rod is rotatably connected to the top of the top plate and is positioned on one side opposite to the two supporting blocks, the top of the threaded rod is fixedly connected with a first rotating handle, the outer surface of the threaded rod is in threaded connection with a first threaded block, and two sides of the first threaded block are movably connected with second connecting rods;
the bottom of the sliding plate is connected to the top of the base in a sliding mode, and the top of the sliding plate is fixedly connected with a fixing plate;
the fixing device is arranged at the top of the base and is positioned on the front face of the sliding plate, the fixing device comprises a first round block, and the bottom of the first round block is fixed at the top of the base.
2. The device of claim 1, wherein a first calibration plate is fixedly connected to the front surface of the fixing plate, and a second calibration plate is fixedly connected to the front surface of the fixing plate and located at the right side of the first calibration plate.
3. The device as claimed in claim 1, wherein a sliding block is slidably connected between the front and the back of the inner wall of the fixed plate, the front of the sliding block penetrates through the fixed plate and extends to the outside of the fixed plate, a moving plate is fixedly connected to the front of the sliding block, a sliding sleeve is slidably connected to the front of the moving plate, and a needle is disposed inside the sliding sleeve.
4. The device of claim 3, wherein a spur plate is fixedly connected to the top of the sliding block, and the top of the spur plate penetrates through and extends to the top of the fixed plate.
5. The device according to claim 1, wherein a rotation rod is rotatably connected to the back of the fixing plate, a second rotation handle is fixedly connected to one end of the rotation rod, the other end of the rotation rod penetrates through the fixing plate and extends into the fixing plate, and a gear is fixedly connected to the outer surface of the rotation rod extending to one end of the fixing plate.
6. The device of claim 1, wherein a displacement sensor is disposed on the top of the sliding plate and on the left side of the fixed plate, and a display is disposed on the top of the base.
7. The stereotactic device in brain used in conjunction with CT and magnetic resonance as claimed in claim 1, wherein said first round block is fixedly connected with a second threaded block on its left side, said first round block is movably connected with a second round block on its right side, said second round block is fixedly connected with a fixed block on its left side, said fixed block is threadedly connected with a threaded bolt on its top, and said threaded bolt has its bottom end penetrating through said fixed block and extending to the bottom of said fixed block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922156583.8U CN211484976U (en) | 2019-12-05 | 2019-12-05 | Brain stereo positioning device used with CT and magnetic resonance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922156583.8U CN211484976U (en) | 2019-12-05 | 2019-12-05 | Brain stereo positioning device used with CT and magnetic resonance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211484976U true CN211484976U (en) | 2020-09-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922156583.8U Expired - Fee Related CN211484976U (en) | 2019-12-05 | 2019-12-05 | Brain stereo positioning device used with CT and magnetic resonance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211484976U (en) |
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2019
- 2019-12-05 CN CN201922156583.8U patent/CN211484976U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200915 Termination date: 20211205 |
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| CF01 | Termination of patent right due to non-payment of annual fee |