CN214856684U - Adaptive nuclear magnetic resonance head fixing device - Google Patents
Adaptive nuclear magnetic resonance head fixing device Download PDFInfo
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- CN214856684U CN214856684U CN202120989367.6U CN202120989367U CN214856684U CN 214856684 U CN214856684 U CN 214856684U CN 202120989367 U CN202120989367 U CN 202120989367U CN 214856684 U CN214856684 U CN 214856684U
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Abstract
The utility model discloses an adaptive nuclear magnetic resonance head fixing device, which comprises a device main body, a first movable groove and a slide block, wherein one side inside the device main body is fixedly connected with the first movable groove, the slide block is embedded and connected inside the first movable groove, the bottom of the slide block is connected with a threaded rod in a penetrating way, the top of the slide block is fixedly connected with a connecting rod, one end at the top of the connecting rod is fixedly connected with a first fixing frame, the other side inside the device main body is fixedly connected with a second movable groove, the second fixing frame is connected with a second fixing frame in an overlapping way, the second fixing frame can fix the head of a patient, an information board improves the practicability of the device main body, a limiting and interlocking mechanism improves the convenience of the device main body, the mounting and dismounting of the device are convenient, the flexibility of the device main body is improved by the head fixing mechanism, and medical staff can adjust the distance between the first fixing frame and the second fixing frame according to actual requirements, the head fixing device is suitable for fixing the head and has wide development prospect in the future.
Description
Technical Field
The utility model relates to a fixed technical field of head specifically is an adaptability nuclear magnetic resonance head fixing device.
Background
Nuclear magnetic resonance is a physical process in which a magnetic moment of an atomic nucleus is not zero, a spinning energy level is subjected to Zeeman splitting under the action of an external magnetic field, and resonance absorbs radio-frequency radiation of a certain frequency, nuclear magnetic resonance spectroscopy is a branch of spectroscopy, the resonance frequency of the nuclear magnetic resonance spectroscopy is in a radio-frequency wave band, corresponding transition is the transition of nuclear spin on the nuclear Zeeman energy level, nuclear magnetic resonance imaging examination becomes a common image examination mode, and nuclear magnetic resonance imaging is used as a novel image examination technology and generally has no influence on human health.
The patient often fixes the head with the telescopic band when doing the nuclear magnetic resonance examination, however the unable fixed elasticity of regulation in a flexible way of telescopic band may lead to the patient to have the risk of restless in the inspection process, and then influences the inspection result accuracy, current nuclear magnetic resonance examination head fixing device is the integral type with the inspection bed is the majority, medical personnel can't regularly pull down it and carry out disinfection processing, and then lead to the device to have certain limitation in the use.
Therefore, how to design an adaptive nmr head fixing device becomes a problem that we need to solve at present.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an adaptability nuclear magnetic resonance head fixing device to solve the unable nimble fixed elasticity of regulation that provides in the above-mentioned background art, the problem of most formula as an organic whole.
In order to achieve the above object, the utility model provides a following technical scheme: an adaptive nuclear magnetic resonance head fixing device comprises a device main body, a first movable groove and a sliding block, wherein the first movable groove is fixedly connected to one side in the device main body, the sliding block is embedded and connected to the inside of the first movable groove, a threaded rod is connected to the bottom of the sliding block in a penetrating manner, a connecting rod is fixedly connected to the top of the sliding block, a first fixing frame is fixedly connected to one end of the top of the connecting rod, a second movable groove is fixedly connected to the other side in the device main body, a second fixing frame is connected to the inside of the second movable groove in a lap joint manner, a positioning hole is fixedly connected to the bottom of the device main body, a connecting plate is connected to the bottom of the device main body in a lap joint manner, positioning bolts are embedded and connected to two sides of the back of the connecting plate, a thread adjusting rod is embedded and connected to the middle part of the back of the connecting plate, and a bite plate is connected to the surface of the thread adjusting rod in a nested manner, the surface of the occluding plate is fixedly connected with a protective pad, and the middle part of the top of the device main body is fixedly connected with a headrest.
Preferably, the other side of the front surface of the device main body is fixedly connected with an information board, a hollow cavity is arranged inside the information board, and the surface of the hollow cavity is a transparent layer.
Preferably, the sliding block is meshed with the threaded rod through the threaded block at the bottom of the sliding block, the sliding block can move when the threaded rod rotates, the cross sections of the first fixing frame and the second fixing frame are arc-shaped, and the first fixing frame and the second fixing frame are small in size.
Preferably, the number of the positioning holes is twelve, the positioning holes are sequentially arranged at the bottom of the device main body from left to right, the positioning holes and the positioning bolts are matched with each other for use, and the connecting plate and the bite plate are connected in a lap joint mode through the threaded adjusting rod.
Compared with the prior art, the beneficial effects of the utility model are that:
1. this kind of adaptability nuclear magnetic resonance head fixing device, through setting up head fixed establishment, the patient lies back on the headrest, but relevant medical personnel's rotary threaded rod, the threaded rod can drive the slider when rotating and remove, and then drive first mount and remove, medical personnel's usable this mode moves first mount and second mount to patient's head and fixes patient's head, head fixed establishment has improved the flexibility of device main part, medical personnel can adjust the interval between first mount and the second mount according to the actual demand.
2. This kind of adaptability nuclear magnetic resonance head fixing device, through setting up spacing interlock mechanism, the connecting plate passes through the pilot pin to be fixed in the locating hole of device main part bottom, accomplishes the fixed back of connecting plate, and medical personnel can rotate the screw thread adjusting lever and make the occlusal plate upwards displace, and the fixation and the installation of device main part can be accomplished to occlusal plate and connecting plate all with the bed board contact, and medical personnel only need rotate the screw thread adjusting lever when needs pull down the device main part and make the occlusal plate displacement downwards can.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a schematic sectional view of the whole of the present invention;
fig. 3 is a schematic cross-sectional structure view of the side surface of the limiting engagement mechanism of the present invention;
fig. 4 is an enlarged schematic structural diagram of the position a of the present invention.
In the figure: 1. a device main body; 2. a first movable slot; 3. a slider; 4. a threaded rod; 5. a connecting rod; 6. a first fixing frame; 7. a second movable slot; 8. a second fixing frame; 9. positioning holes; 10. a connecting plate; 11. positioning bolts; 12. a threaded adjusting rod; 13. a bite plate; 14. a protective pad; 15. a headrest; 16. an information board.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the protection scope of the present invention based on the embodiments of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: a head fixing device for adaptive nuclear magnetic resonance comprises a device main body 1, a first movable groove 2 and a sliding block 3, wherein the first movable groove 2 is fixedly connected to one side inside the device main body 1, the sliding block 3 is embedded and connected to the inside of the first movable groove 2, a threaded rod 4 is connected to the bottom of the sliding block 3 in a penetrating manner, a connecting rod 5 is fixedly connected to the top of the sliding block 3, a first fixing frame 6 is fixedly connected to one end of the top of the connecting rod 5, a second movable groove 7 is fixedly connected to the other side inside the device main body 1, a second fixing frame 8 is connected to the inside of the second movable groove 7 in an overlapping manner, a positioning hole 9 is fixedly connected to the bottom of the device main body 1, a connecting plate 10 is connected to the bottom of the device main body 1 in an overlapping manner, positioning bolts 11 are embedded and connected to two sides of the back of the connecting plate 10, a thread adjusting rod 12 is embedded and connected to the middle part of the back of the connecting plate 10, and an occlusal plate 13 is connected to the surface of the thread adjusting rod 12 in an embedded manner, a protective pad 14 is fixedly connected to the surface of the bite plate 13, and a headrest 15 is fixedly connected to the middle portion of the top of the device body 1.
Preferably, the information board 16 is fixedly connected to the other side of the front face of the device main body 1, a hollow cavity is formed in the information board 16, the surface of the hollow cavity is a transparent layer, and the device can be flexibly disassembled, so that the device is extremely easy to take and mix when being uniformly processed, and related information of the device main body 1 can be written on the card by related medical personnel by arranging the information board 16 and is inserted into the information board 16, so that the phenomenon that the device is taken and mixed by other working personnel is prevented, and the practicability of the device main body 1 is improved by the information board 16.
Preferably, the sliding block 3 is meshed with the threaded rod 4 through a threaded block at the bottom of the sliding block, the sliding block 3 can displace when the threaded rod 4 rotates, the first fixing frame 6 and the second fixing frame 8 are arc-shaped in cross section, the first fixing frame 6 and the second fixing frame 8 are small in size, the first movable groove 2, the sliding block 3, the threaded rod 4, the connecting rod 5, the first fixing frame 6, the second movable groove 7 and the second fixing frame 8 jointly form a head fixing mechanism, in the prior art, a patient often fixes the head by using a telescopic belt when performing nuclear magnetic resonance examination, however, the telescopic belt cannot flexibly adjust the fixed tightness, the patient may have a restless risk in the examination process, and the accuracy of the examination result is further affected, after the patient lies on the headrest 15 through the head fixing mechanism, related medical staff can rotate the threaded rod 4, the threaded rod 4 can drive the sliding block 3 to move when rotating, and then drive first mount 6 and remove, medical personnel can utilize this mode to move first mount 6 and second mount 8 to patient's head and fix patient's head, and first mount 6 and second mount 8's volume is less simultaneously, can not influence medical personnel and inspect the patient, and head fixed establishment has improved the flexibility of device main part 1, and medical personnel can adjust the interval between first mount 6 and the second mount 8 according to the actual demand.
Preferably, twelve positioning holes 9 are arranged, the positioning holes 9 and the positioning bolts 11 are sequentially arranged at the bottom of the device main body 1 from left to right, the positioning holes 9 and the positioning bolts 11 are matched with each other for use, the connecting plate 10 and the occlusal plate 13 are connected in a lap joint mode through the thread adjusting rods 12, the positioning holes 9, the connecting plate 10, the positioning bolts 11, the thread adjusting rods 12, the occlusal plate 13 and the protective pads 14 jointly form a limiting occlusion mechanism, most of the existing nuclear magnetic resonance examination head fixing devices and examination beds are integrated, medical staff cannot detach the head fixing devices regularly for disinfection treatment, certain limitation exists in the using process of the device, the connecting plate 10 is fixed in the positioning holes 9 at the bottom of the device main body 1 through the positioning bolts 11 by arranging the limiting occlusion mechanism, the medical staff can select the proper positioning holes 9 when installing the device, and after the fixing of the connecting plate 10 is completed, the medical staff can rotate the thread adjusting rods 12 to enable the occlusal plate 13 to move upwards, until the occluding plate 13 and the connecting plate 10 are contacted with the bed board, the fixing and the mounting of the device main body 1 can be completed, medical workers only need to rotate the thread adjusting rod 12 to enable the occluding plate 13 to move downwards when the device main body 1 needs to be dismounted, the limiting occluding mechanism improves the convenience of the device main body 1, and the mounting and dismounting device is convenient for the medical workers.
The working principle is as follows: firstly, by arranging the information board 16, relevant medical personnel can write relevant information of the device main body 1 on the card and insert the card into the information board 16, so that the phenomenon of holding and mixing the device by other workers is prevented, and the practicability of the device main body 1 is improved by the information board 16;
then, by arranging the head fixing mechanism, after a patient lies on the headrest 15, the related medical staff can rotate the threaded rod 4, the threaded rod 4 can drive the sliding block 3 to move when rotating, and further drive the first fixing frame 6 to move, the medical staff can move the first fixing frame 6 and the second fixing frame 8 to the head of the patient to fix the head of the patient by using the mode, meanwhile, the first fixing frame 6 and the second fixing frame 8 are small in size, the examination of the medical staff on the patient cannot be influenced, the head fixing mechanism improves the flexibility of the device main body 1, and the medical staff can adjust the distance between the first fixing frame 6 and the second fixing frame 8 according to actual requirements;
finally, through setting up spacing interlock mechanism, connecting plate 10 passes through the pilot pin 11 to be fixed in the locating hole 9 of device main part 1 bottom, medical personnel can select suitable locating hole 9 when installation device, accomplish the fixed back of connecting plate 10, medical personnel can rotate screw thread adjusting rod 12 and make the occlusal plate 13 upwards displacement, until occlusal plate 13 and connecting plate 10 all with the bed board contact can accomplish the fixed of device main part 1 and install, medical personnel only need rotate screw thread adjusting rod 12 and make the occlusal plate 13 downwards displacement when needing to pull down device main part 1 can, spacing interlock mechanism has improved the convenience of device main part 1, medical personnel's installation and dismounting device have been made things convenient for, this is exactly this kind of adaptability nuclear magnetic resonance head fixing device's theory of operation.
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 (7)
1. The utility model provides an adaptability nuclear magnetic resonance head fixing device, includes device main part (1), first activity groove (2) and slider (3), its characterized in that: a first movable groove (2) is fixedly connected to one side of the inside of the device main body (1), a sliding block (3) is connected to the first movable groove (2) in an embedded mode, a threaded rod (4) is connected to the bottom of the sliding block (3) in a penetrating mode, a connecting rod (5) is fixedly connected to the top of the sliding block (3), a first fixing frame (6) is fixedly connected to one end of the top of the connecting rod (5), a second movable groove (7) is fixedly connected to the other side of the inside of the device main body (1), a second fixing frame (8) is connected to the inside of the second movable groove (7) in an overlapped mode, a positioning hole (9) is fixedly connected to the bottom of the device main body (1), a connecting plate (10) is connected to the bottom of the device main body (1) in an overlapped mode, positioning bolts (11) are connected to two sides of the back of the connecting plate (10) in an embedded mode, and a thread adjusting rod (12) is connected to the middle of the back of the connecting plate (10) in an embedded mode, the surface of the threaded adjusting rod (12) is connected with an occluding plate (13) in a nested mode, and the surface of the occluding plate (13) is fixedly connected with a protective pad (14).
2. The adaptive nmr head fixture of claim 1, wherein: the middle part of the top of the device main body (1) is fixedly connected with a headrest (15).
3. The adaptive nmr head fixture of claim 1, wherein: the device is characterized in that an information board (16) is fixedly connected to the other side of the front face of the device main body (1), a hollow cavity is arranged inside the information board (16), and the surface of the hollow cavity is a transparent layer.
4. The adaptive nmr head fixture of claim 1, wherein: the sliding block (3) is meshed with the threaded rod (4) through the threaded block at the bottom of the sliding block, and the sliding block (3) can move when the threaded rod (4) rotates.
5. The adaptive nmr head fixture of claim 1, wherein: the cross-sectional shapes of the first fixing frame (6) and the second fixing frame (8) are both arc-shaped, and the volumes of the first fixing frame (6) and the second fixing frame (8) are smaller.
6. The adaptive nmr head fixture of claim 1, wherein: the positioning holes (9) are twelve in number, the positioning holes (9) and the positioning bolts (11) are sequentially arranged at the bottom of the device main body (1) from left to right, and are matched with each other for use.
7. The adaptive nmr head fixture of claim 1, wherein: the connecting plate (10) and the bite plate (13) are connected in an overlapping mode through the threaded adjusting rod (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120989367.6U CN214856684U (en) | 2021-05-11 | 2021-05-11 | Adaptive nuclear magnetic resonance head fixing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120989367.6U CN214856684U (en) | 2021-05-11 | 2021-05-11 | Adaptive nuclear magnetic resonance head fixing device |
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| Publication Number | Publication Date |
|---|---|
| CN214856684U true CN214856684U (en) | 2021-11-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120989367.6U Active CN214856684U (en) | 2021-05-11 | 2021-05-11 | Adaptive nuclear magnetic resonance head fixing device |
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| CN (1) | CN214856684U (en) |
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2021
- 2021-05-11 CN CN202120989367.6U patent/CN214856684U/en active Active
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