CN213430173U - Movable positioning head frame for CT scanning - Google Patents
Movable positioning head frame for CT scanning Download PDFInfo
- Publication number
- CN213430173U CN213430173U CN202022063478.2U CN202022063478U CN213430173U CN 213430173 U CN213430173 U CN 213430173U CN 202022063478 U CN202022063478 U CN 202022063478U CN 213430173 U CN213430173 U CN 213430173U
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- Prior art keywords
- head
- fixing frame
- fixing
- frame
- head fixing
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- 238000002591 computed tomography Methods 0.000 title claims abstract description 33
- 238000001125 extrusion Methods 0.000 claims abstract description 14
- 210000003128 head Anatomy 0.000 description 68
- 210000001061 forehead Anatomy 0.000 description 6
- 238000011961 computed axial tomography Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 210000000988 bone and bone Anatomy 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 238000003384 imaging method Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000029058 respiratory gaseous exchange Effects 0.000 description 1
- 210000004872 soft tissue Anatomy 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a movable positioning head frame for CT scanning, which comprises a head fixing frame, wherein the head fixing frame is arc-shaped, the upper opening part of the head fixing frame is provided with a head fixing band, two ends of the head fixing band are provided with limit edges, the head fixing band covers the upper opening part of the head fixing frame, the head fixing band is arranged at the opening part of the head fixing frame and is provided with a fixing air bag for fixing the head, the head fixing band is provided with an inflation inlet communicated with the fixing air bag, two ends of the head fixing band are adhered on the outer wall of the head fixing frame, the utility model adjusts the first fixing frame and the second fixing frame according to the width of a CT scanning bed by installing the first fixing frame and the second fixing frame in a sliding way on a base, a rotating screw rod drives an extrusion plate to move up and down, so that the first, the positioning head frame can be conveniently arranged at any position of the scanning bed according to actual requirements so as to adapt to examiners with different heights.
Description
Technical Field
The utility model relates to a CT scanning equipment technical field specifically is a CT scans and uses movable positioning headstock.
Background
CT is a fully functional disease detector, which is the computer tomography technique for short. Scanners used in Computed Axial Tomography (CAT) can generate X-rays, which are powerful electromagnetic energy. The photons of X-rays are substantially the same as those of ordinary visible light, but they carry more energy. This higher energy level allows the X-rays to pass directly through most of the soft tissues of the human body, and conventional X-ray imaging techniques utilize the principle of light and shadow. The "light" is illuminated from one side of the body, at which time the film on the other side of the body can record the contour of the bone.
However, the prior art has the following disadvantages: the conventional CT examination requires that a patient is in a supine position, the CT machine marks the image left and right by taking the image in the supine position as a reference, the patient needs to put the head of the patient on a positioning head frame when performing CT scanning, but the existing positioning frame is fixedly connected with a CT scanning bed and cannot move, the patient is inconvenient to use by people with different heights, and the patient can still move the head when the positioning head frame is used for fixing the head.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a but moving positioning headstock is used in CT scanning, in order to solve conventional CT inspection in the above-mentioned background art and require patient to take the supine position, the CT machine uses supine position image to come about mark to the image as the benchmark, patient is when doing CT scanning, need put patient on the positioning headstock the head, but current locating rack is fixed connection with CT scanning bed, can not remove, it is very inconvenient to the people of different heights use, the positioning headstock is when fixing the head, the patient still can move the problem of head.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a CT scans and uses portable location headstock, includes the head mount, the head mount is the arc, the upper end opening part of head mount is equipped with the head fixed band, the both ends of head fixed band are equipped with spacing limit, the head fixed band covers the upper end opening part at the head mount, the opening part that the head fixed band is located the head mount is equipped with the fixed gasbag that is used for fixed head, be equipped with the inflation inlet of intercommunication fixed gasbag on the head fixed band, the both ends of head fixed band are glued on the outer wall of head mount, the bottom of head mount is installed at the base, the base bottom is equipped with a mount and No. two mounts that are used for fixed scanning bed, mount and No. two mounts and base sliding connection.
Preferably, the head fixing band is provided with magic tapes B at positions on two sides of the fixing air bag, the corresponding positions on two sides of the head fixing band are provided with magic tapes A, and the area of the magic tapes B is smaller than that of the magic tapes A.
Preferably, the width of the head fixing band is smaller than that of the head fixing frame.
Preferably, the first fixing frame and the second fixing frame are identical in structure and comprise nuts, extrusion plates, sliding plates, screws and L-shaped connecting pieces.
Preferably, one end of the sliding plate is vertically connected with an L-shaped connecting piece, one end of the L-shaped connecting piece is provided with extrusion plates which are parallel to each other, the bottom end of each extrusion plate is connected with a screw rod, the screw rod penetrates through the L-shaped connecting piece, a nut is arranged at the position, through which the screw rod penetrates, of the L-shaped connecting piece, and the screw thread penetrates through the nut.
Preferably, the upper surface of the sliding plate is provided with a sliding groove, the bottom surface of the base is provided with two sets of sliding rails, and the two sets of sliding rails are arranged side by side and are respectively connected with the sliding groove of the first fixing frame and the sliding groove of the second fixing frame in a sliding manner.
The utility model provides a CT scans uses portable location headstock possesses following beneficial effect:
(1) the utility model discloses a mount and No. two mounts of slidable mounting on the base, during the use, arrange the both sides of CT scanning bed in with mount and No. two mounts, then adjust mount and No. two mounts according to the width of CT scanning bed, after the regulation, rotate the screw rod, pivoted screw rod can reciprocate in the nut, thereby drive the stripper plate and reciprocate, extrude the bottom surface of CT scanning bed with the stripper plate, can be fixed with mount and No. two mounts, be convenient for install the optional position at CT scanning bed with the location headstock according to actual demand, so as to adapt to the detection person of different heights.
(2) The utility model discloses a set up the head fixed band that is used for fixed forehead on the head mount to set up fixing air bag at head fixed band inner wall, during the use, with the fixing air bag orientation of head fixed band and detect person's forehead position, then aerify fixing air bag, make fixing air bag fill up the space between forehead and head mount and the head fixed band, be convenient for better fix the head.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a side view of the present invention;
FIG. 3 is a schematic view of the fixing frame of the present invention;
fig. 4 is a schematic structural view of the head fixing band of the present invention.
In the figure: 1. a head mount; 2. a base; 3. a first fixing frame; 4. a second fixing frame; 5. a nut; 6. a pressing plate; 7. a sliding plate; 8. a screw; 9. an L-shaped connector; 10. a limiting edge; 11. a head fixing band; 12. an inflation inlet; 13. fixing the air bag; 14. magic tape A; 15. a sliding groove; 16. a slide rail; 17. and (6) magic tape B.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.
As shown in fig. 1-4, the utility model provides a technical solution: a movable positioning head frame for CT scanning comprises a head fixing frame 1, wherein the head fixing frame 1 is arc-shaped, a head fixing strap 11 is arranged at the upper end opening of the head fixing rack 1, two ends of the head fixing strap 11 are provided with limiting edges 10, the head fixing belt 11 covers the opening at the upper end of the head fixing frame 1, a fixing air bag 13 for fixing the head is arranged at the opening of the head fixing belt 11 at the head fixing frame 1, the head fixing strap 11 is provided with an inflation inlet 12 communicated with a fixing air bag 13, two ends of the head fixing strap 11 are adhered to the outer wall of the head fixing frame 1, the bottom of head mount 1 is installed at base 2, 2 bottoms of base are equipped with a mount 3 and No. two mounts 4 that are used for fixed scanning bed, mount 3 and No. two mounts 4 and base 2 sliding connection.
Head fixed band 11 is located the both sides position of fixed gasbag 13 and is equipped with magic subsides B17, the corresponding position in 1 both sides of head fixed frame is equipped with magic subsides A14, magic subsides B17's area is less than magic subsides A14's area, is convenient for according to the head size of detecting the person, adjusts the position of magic subsides B17 adhesion at magic subsides A14.
The width of the head fixing band 11 is smaller than that of the head fixing frame 1, so that the head fixing band 11 can be conveniently fixed at the forehead, the nose and mouth of a detector cannot be covered, and normal breathing is guaranteed.
No. 3 and No. 4 mounts of mount structures are the same, No. 3 mounts and No. 4 mounts all include nut 5, stripper plate 6, sliding plate 7, screw rod 8 and L type connecting piece 9, and nut 5, stripper plate 6, sliding plate 7, screw rod 8 and L type connecting piece 9 constitute No. 3 mounts and No. 4 mounts.
One end of the sliding plate 7 is vertically connected with an L-shaped connecting piece 9, one end of the L-shaped connecting piece 9 is provided with an extrusion plate 6 which is parallel to each other, the bottom end of the extrusion plate 6 is movably connected with a screw 8, the screw 8 penetrates through the L-shaped connecting piece 9, the L-shaped connecting piece 9 is provided with a nut 5 at the position where the screw 8 penetrates through, the screw 8 penetrates through the nut 5 in a threaded manner, the nut 5 is rotated, the nut 5 drives the extrusion plate 6 to move upwards to the position where the nut is contacted with the bottom surface of the CT scanning bed, the first fixing frame 3 and the second fixing frame 4 are fixed by utilizing extrusion force, and the positioning head frame can be installed at any position of the CT.
The upper surface of the sliding plate 7 is provided with a sliding groove 15, the bottom surface of the base 2 is provided with two sliding rails 16, the two sliding rails 16 are arranged side by side, and the two sliding rails 16 are respectively connected with the sliding groove 15 of the first fixing frame 3 and the sliding groove 15 of the second fixing frame 4 in a sliding manner, so that the first fixing frame 3 and the second fixing frame 4 can slide when the CT scanning bed is used, and the CT scanning bed can be conveniently adapted to CT scanning beds with different widths.
It should be noted that, because the first fixing frame 3 and the second fixing frame 4 are both vertically connected with the L-shaped connecting piece 9 by one end of the sliding plate 7, the L-shaped connecting piece 9 is parallel to the extrusion plate 6, and the screw 8 movably connected with the bottom end of the extrusion plate 6 penetrates through the nut 5 on the L-shaped connecting piece 9, when in use, because the first fixing frame 3 and the second fixing frame 4 are slidably connected on the base 2 by the sliding groove 15 and the sliding rail 16, the first fixing frame 3 and the second fixing frame 4 on the base 2 are pulled outwards and clamped on two sides of the required position of the CT scanning bed, and then the first fixing frame 3 and the second fixing frame 4 are pushed inwards, the L-shaped connecting pieces 9 on the first fixing frame 3 and the second fixing frame 4 are contacted with the bedside of the CT scanning bed, then the nut 5 is rotated, so that the nut 5 drives the extrusion plate 6 to move upwards to the position contacted with the bottom surface of the CT scanning bed, thereby utilize the extrusion force to fix mount 3 and mount 4 No. two, can install the location headstock in the optional position of CT scanning bed according to the actual demand, so as to adapt to the person who detects of different heights, when the head of person who detects is placed in head mount 1, cover head fixed band 11 at person's forehead position, and utilize magic subsides A14 and magic subsides B17 to fix the both ends of head fixed band 11 in the both sides of head mount 1, aerify to the fixed gasbag 13 in the head fixed band 11 this moment, make fixed gasbag 13 fill up the space between forehead and head mount 1 and head fixed band 11, fix the head, it is fixed simple, and firm.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. A movable positioning head frame for CT scanning comprises a head fixing frame (1), and is characterized in that: the head fixing frame (1) is arc-shaped, a head fixing belt (11) is arranged at an opening at the upper end of the head fixing frame (1), two ends of the head fixing strap (11) are provided with limit edges (10), the head fixing strap (11) covers the opening at the upper end of the head fixing rack (1), the head fixing belt (11) is provided with a fixing air bag (13) for fixing the head at the opening of the head fixing frame (1), the head fixing belt (11) is provided with an inflation inlet (12) communicated with a fixing air bag (13), two ends of the head fixing belt (11) are adhered to the outer wall of the head fixing frame (1), the bottom end of the head fixing frame (1) is arranged on the base (2), the bottom end of the base (2) is provided with a first fixing frame (3) and a second fixing frame (4) which are used for fixing the scanning bed, the first fixing frame (3) and the second fixing frame (4) are connected with the base (2) in a sliding mode.
2. A movable head support for CT scanning according to claim 1, wherein: head fixed band (11) are located the both sides position of fixed gasbag (13) and are equipped with magic subsides B (17), the corresponding position in head fixed band (1) both sides is equipped with magic subsides A (14), the area of magic subsides B (17) is less than the area of magic subsides A (14).
3. A movable head support for CT scanning according to claim 1, wherein: the width of the head fixing band (11) is less than that of the head fixing frame (1).
4. A movable head support for CT scanning according to claim 1, wherein: no. one mount (3) and No. two mounts (4) the same structure, No. one mount (3) and No. two mounts (4) all include nut (5), stripper plate (6), sliding plate (7), screw rod (8) and L type connecting piece (9).
5. The movable head frame for CT scanning according to claim 4, wherein: one end of the sliding plate (7) is vertically connected with an L-shaped connecting piece (9), one end of the L-shaped connecting piece (9) is provided with extrusion plates (6) which are parallel to each other, the bottom end of each extrusion plate (6) is connected with a screw rod (8), the screw rods (8) penetrate through the L-shaped connecting piece (9), nuts (5) are arranged at positions, through which the screw rods (8) penetrate, of the L-shaped connecting piece (9), and threads of the screw rods (8) penetrate through the nuts (5).
6. The movable head frame for CT scanning according to claim 4, wherein: the upper surface of the sliding plate (7) is provided with a sliding groove (15), the bottom surface of the base (2) is provided with two groups of sliding rails (16), and the two groups of sliding rails (16) are arranged side by side and are respectively connected with the sliding groove (15) of the first fixing frame (3) and the sliding groove (15) of the second fixing frame (4) in a sliding manner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022063478.2U CN213430173U (en) | 2020-09-20 | 2020-09-20 | Movable positioning head frame for CT scanning |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022063478.2U CN213430173U (en) | 2020-09-20 | 2020-09-20 | Movable positioning head frame for CT scanning |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213430173U true CN213430173U (en) | 2021-06-15 |
Family
ID=76325647
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022063478.2U Expired - Fee Related CN213430173U (en) | 2020-09-20 | 2020-09-20 | Movable positioning head frame for CT scanning |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213430173U (en) |
-
2020
- 2020-09-20 CN CN202022063478.2U patent/CN213430173U/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: 20210615 |