CN216285670U - MRI system nuclear magnetic resonance detection device - Google Patents
MRI system nuclear magnetic resonance detection device Download PDFInfo
- Publication number
- CN216285670U CN216285670U CN202122510181.0U CN202122510181U CN216285670U CN 216285670 U CN216285670 U CN 216285670U CN 202122510181 U CN202122510181 U CN 202122510181U CN 216285670 U CN216285670 U CN 216285670U
- Authority
- CN
- China
- Prior art keywords
- wall
- mri system
- magnetic resonance
- detection device
- base
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000001514 detection method Methods 0.000 title claims abstract description 36
- 238000005481 NMR spectroscopy Methods 0.000 title claims abstract description 17
- 230000007246 mechanism Effects 0.000 claims abstract description 18
- 239000000428 dust Substances 0.000 claims description 9
- 238000004140 cleaning Methods 0.000 claims description 6
- 238000009434 installation Methods 0.000 claims description 5
- 238000002595 magnetic resonance imaging Methods 0.000 description 13
- 239000002184 metal Substances 0.000 description 8
- 238000007689 inspection Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000001174 ascending effect Effects 0.000 description 1
- 238000013475 authorization Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 125000004435 hydrogen atom Chemical group [H]* 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000013421 nuclear magnetic resonance imaging Methods 0.000 description 1
Images
Landscapes
- Magnetic Resonance Imaging Apparatus (AREA)
Abstract
The utility model discloses a nuclear magnetic resonance detection device of an MRI system, belonging to the technical field of medical instrument assistance. The utility model provides a MRI system magnetic resonance detection device, includes the braced frame of base and base upper end, still includes: the two sliding chutes are arranged on two sides of the supporting frame, driving motors are fixedly mounted at the inner tops of the two sliding chutes, screw rods are fixedly mounted at the output ends of the two driving motors, and sliding blocks in sliding connection with the sliding chutes are in threaded connection with the outer walls of the two screw rods; the rotating ring is rotatably connected between the two sliding blocks; the detector is fixedly arranged on the inner wall of the rotating ring, and the outer wall of the rotating ring is connected with the supporting frame through the self-rotating mechanism; the swivel can rotate when sliding up and down, so that the detector on the inner wall of the swivel is driven to rotate around a human body, and the detection area and the detection accuracy of the detector can be greatly improved.
Description
Technical Field
The utility model relates to the technical field of medical instrument assistance, in particular to a nuclear magnetic resonance detection device of an MRI system.
Background
The nuclear magnetic resonance imaging technology is a technology for estimating the distribution of water molecules in a human body by identifying the distribution of hydrogen atom signals in the water molecules and further detecting the internal structure of the human body, in order to ensure the safety and the accuracy of an inspection result, a patient is forbidden to carry metal articles for inspection when carrying out nuclear magnetic resonance inspection, so that a medical staff needs to inquire the patient before the inspection or inspect the patient by using a handheld metal detector, but the condition of patient error or forgetting exists by using an inquiry method, so that omission is easy to cause, and the method for inspecting by using the handheld metal detector has long detection time, needs to scan the medical staff by holding the metal detector around the whole body of the patient, has low detection efficiency and also greatly enhances the work load of the medical staff.
In the prior art, a patent with a chinese patent authorization number of CN211878207U discloses a metal detection device for a nuclear magnetic resonance room, which includes a base, a support frame and a detection mechanism, wherein the support frame includes two opposite vertical plates and a connecting plate, two ends of the two vertical plates are respectively connected to the upper surface of the base, two ends of the connecting plate are respectively connected to the upper ends of the two vertical plates, a mounting groove is formed in the middle of each of the two vertical plates, and the mounting groove extends vertically; the detection mechanism is arranged between the two vertical plates in a lifting mode, an accommodating space for a detected person to stand conveniently is formed in the middle of the detection mechanism, and driving mechanisms for driving the detection mechanism to lift are installed in the two installation grooves. The metal detector for nuclear magnetic resonance rooms in the above patent has the following disadvantages: the square frame still has a certain detector detection dead angle, thereby influencing the accuracy of the detector.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the defects in the prior art and provides a nuclear magnetic resonance detection device of an MRI system.
In order to achieve the purpose, the utility model adopts the following technical scheme:
the utility model provides a MRI system magnetic resonance detection device, includes the braced frame of base and base upper end, still includes: the two sliding chutes are arranged on two sides of the supporting frame, driving motors are fixedly mounted at the inner tops of the two sliding chutes, screw rods are fixedly mounted at the output ends of the two driving motors, and sliding blocks in sliding connection with the sliding chutes are in threaded connection with the outer walls of the two screw rods; the rotating ring is rotatably connected between the two sliding blocks; the detector is fixedly arranged on the inner wall of the rotating ring, and the outer wall of the rotating ring is connected with the supporting frame through the self-rotating mechanism; the conveying belt is fixedly installed at the upper end of the base, and the ash removal mechanism matched with the conveying belt is arranged in the base.
In order to improve the detection area and the accuracy of the detector, preferably, the rotation mechanism comprises a worm rotatably connected to one of the side walls of the sliding block, the outer wall of the rotating ring is fixedly connected with a worm wheel connected with the worm in a meshed mode, one end of the worm is fixedly provided with a gear, and the outer wall of the supporting frame is fixedly connected with a rack connected with the gear in a meshed mode.
In order to facilitate cleaning of dust on the base, preferably, the ash removal mechanism comprises a groove formed in the side wall of the base, an ash receiving box with an upward opening is arranged in the groove in a sleeved mode, an installation plate is fixedly connected to the inner wall of the ash receiving box, and a brush abutting against the surface of the conveying belt is arranged at the upper end of the installation plate.
In order to conveniently take out the ash receiving box from the cleaning box, a handle is fixedly arranged on the outer wall of the ash receiving box.
In order to improve the detection efficiency of the detector, preferably, two sets of symmetrical detectors are fixedly mounted on the inner wall of the rotating ring.
To ensure that the swivel can accommodate users of different weights, it is preferred that the swivel has a diameter of 1.2 metres.
Compared with the prior art, the utility model provides a nuclear magnetic resonance detection device of an MRI system, which has the following beneficial effects:
1. according to the nuclear magnetic resonance detection device of the MRI system, the up-and-down lifting slide block can drive the gear to sweep on the rack, the gear can drive the swivel to rotate through the worm and the worm wheel, so that the swivel can rotate when sliding up and down, and the detector on the inner wall of the swivel is driven to rotate around a human body, so that the detection area and the detection accuracy of the detector can be greatly improved;
2. this MRI system nuclear magnetic resonance detecting device realizes the transport of conveyer belt through starting the conveyer belt, and the brush then can sweep the dust on conveyer belt surface in connecing the ash box this moment to realize the automatic cleaning work of base, use convenience more.
Drawings
FIG. 1 is a schematic axial view of an MRI system NMR detection apparatus according to the present invention;
FIG. 2 is a schematic view of a rotating ring axial structure of an MRI system NMR detector according to the present invention;
FIG. 3 is a schematic view of a base axial sectioning structure of an MRI system NMR detection apparatus according to the present invention;
FIG. 4 is a schematic structural diagram of the part A in FIG. 2 of an MRI system magnetic resonance detecting apparatus according to the present invention;
fig. 5 is a schematic structural diagram of a nuclear magnetic resonance detecting apparatus of an MRI system shown in fig. 3 at B.
In the figure: 1. a base; 2. a support frame; 3. a chute; 4. a drive motor; 5. a screw rod; 6. a slider; 7. rotating the ring; 8. a detector; 9. a worm; 10. a worm gear; 11. a gear; 12. a conveyor belt; 13. grooving; 14. an ash receiving box; 15. mounting a plate; 16. a brush; 17. a handle; 18. a rack.
Detailed Description
The technical solutions 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 a part of the embodiments of the present invention, and not all of the embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
Example (b):
referring to fig. 1 to 5, an MRI system nmr detector includes a base 1 and a supporting frame 2 on the upper end of the base 1, and further includes: the two sliding chutes 3 are arranged on two sides of the supporting frame 2, wherein the driving motors 4 are fixedly arranged at the inner tops of the two sliding chutes 3, the output ends of the two driving motors 4 are fixedly provided with screw rods 5, and the outer walls of the two screw rods 5 are in threaded connection with sliding blocks 6 in sliding connection with the sliding chutes 3; the rotating ring 7 is rotatably connected between the two sliding blocks 6; wherein, the inner wall of the rotary ring 7 is fixedly provided with a detector 8, the outer wall of the rotary ring 7 is connected with the supporting frame 2 through an autorotation mechanism, the autorotation mechanism comprises a worm 9 which is rotatably connected with the side wall of one of the slide blocks 6, the outer wall of the rotary ring 7 is fixedly connected with a worm wheel 10 which is meshed and connected with the worm 9, one end of the worm 9 is fixedly provided with a gear 11, the outer wall of the supporting frame 2 is fixedly connected with a rack 18 which is meshed and connected with the gear 11, when a human body needs to be detected, the human body stands on the base 1, then the driving motor 4 is started, the driving motor 4 can drive the screw rod 5 to rotate, the screw rod 5 can drive the slide block 6 to move up and down, the slide block 6 can drive the rotary ring 7 to move up and down, the rotary ring 7 can detect the metal objects of the human body through the detector 8 on the inner wall, when the slide block 6 moves up and down, the slide block 6 can drive the gear 11 to sweep on the rack 18, the gear 11 can drive the worm 9 to rotate, the worm 9 can drive the worm wheel 10 to rotate, the worm wheel 10 can drive the rotating ring 7 to rotate, the rotating ring 7 can rotate when sliding up and down, the detector 8 which drives the inner wall of the rotating ring 7 rotates around the human body, and the detection area and the detection precision of the detector 8 can be greatly improved.
Conveyer belt 12, fixed mounting is in the upper end of base 1, wherein, be equipped with in the base 1 with conveyer belt 12 complex deashing mechanism, deashing mechanism is including setting up the fluting 13 at the base 1 lateral wall, fluting 13 endotheca is equipped with the ascending ash box 14 that connects of opening, the inner wall fixedly connected with mounting panel 15 that connects ash box 14, the upper end of mounting panel 15 is equipped with the brush 16 that offsets with conveyer belt 12 surface, when using, the human body can stand on the conveyer belt 12 on base 1, when conveyer belt 12 uses a period of back surface dust when more, start conveyer belt 12, conveyer belt 12 then can rotary conveying, brush 16 then can sweep the dust on conveyer belt 12 surface to connect ash box 14 in, thereby realize the automatic cleaning work of base 1, it is more convenient to use.
The outer wall of the ash receiving box 14 is fixedly provided with a handle 17, and the handle 17 can make the ash receiving box 14 more conveniently drawn out from the groove 13 to pour the dust.
Two sets of symmetrical detectors 8 are fixedly mounted on the inner wall of the rotating ring 7, and detection accuracy of the detectors 8 is further improved.
The diameter of the swivel 7 is 1.2 meters, so that the swivel 7 can adapt to human bodies with different weights.
The working principle is as follows: in the utility model, when a human body needs to be detected, the human body stands on a base 1, then a driving motor 4 is started, the driving motor 4 can drive a screw rod 5 to rotate, the screw rod 5 can drive a slide block 6 to lift up and down, the slide block 6 can drive a rotating ring 7 to lift up and down, the rotating ring 7 can detect metal objects of the human body through a detector 8 on the inner wall, when the slide block 6 lifts up and down, the slide block 6 can drive a gear 11 to sweep on a rack 18, the gear 11 can drive a worm 9 to rotate, the worm 9 can drive a worm wheel 10 to rotate, the worm wheel 10 can drive the rotating ring 7 to rotate, the rotating ring 7 can rotate when sliding up and down, and then the detector 8 on the inner wall of the rotating ring 7 is driven to rotate around the human body, so that the detection area and the detection accuracy of the detector 8 can be greatly improved, when the human body is used, the human body can stand on a conveying belt 12 on the base 1, when the conveyer belt 12 has a lot of dust on the surface after being used for a period of time, the conveyer belt 12 is started, the conveyer belt 12 rotates to convey, and at the moment, the brush 16 sweeps the dust on the surface of the conveyer belt 12 into the dust receiving box 14, so that the automatic cleaning work of the base 1 is realized, and the use is more convenient.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.
Claims (6)
1. An MRI system magnetic resonance detection device, includes base (1) and supporting frame (2) of base (1) upper end, its characterized in that still includes:
two sliding chutes (3) arranged at two sides of the supporting frame (2),
the inner tops of the two sliding chutes (3) are fixedly provided with driving motors (4), the output ends of the two driving motors (4) are fixedly provided with screw rods (5), and the outer walls of the two screw rods (5) are in threaded connection with sliding blocks (6) in sliding connection with the sliding chutes (3);
the rotating ring (7) is rotatably connected between the two sliding blocks (6);
the detector (8) is fixedly mounted on the inner wall of the rotating ring (7), and the outer wall of the rotating ring (7) is connected with the supporting frame (2) through a self-rotating mechanism;
a conveying belt (12) fixedly arranged at the upper end of the base (1),
wherein, the base (1) is internally provided with a dust cleaning mechanism matched with the conveying belt (12).
2. The magnetic resonance detection device of the MRI system according to claim 1, wherein the rotation mechanism comprises a worm (9) rotatably connected to a side wall of one of the sliders (6), a worm wheel (10) engaged with the worm (9) is fixedly connected to an outer wall of the rotating ring (7), a gear (11) is fixedly mounted at one end of the worm (9), and a rack (18) engaged with the gear (11) is fixedly connected to an outer wall of the support frame (2).
3. The MRI system nuclear magnetic resonance detection device according to claim 1, wherein the ash removal mechanism comprises a slot (13) formed in the side wall of the base (1), an ash receiving box (14) with an upward opening is sleeved in the slot (13), an installation plate (15) is fixedly connected to the inner wall of the ash receiving box (14), and a brush (16) abutting against the surface of the conveyor belt (12) is arranged at the upper end of the installation plate (15).
4. An MRI system nuclear magnetic resonance detection apparatus according to claim 3, characterized in that a handle (17) is fixedly mounted to the outer wall of the ash receiving box (14).
5. An MRI system nmr detection device according to claim 1, characterized in that two sets of symmetrical detectors (8) are fixedly mounted on the inner wall of the swivel (7).
6. An MRI system nmr detection device according to claim 1, c h a r a c t e r i z e d in that said swivel (7) has a diameter of 1.2 m.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122510181.0U CN216285670U (en) | 2021-10-19 | 2021-10-19 | MRI system nuclear magnetic resonance detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122510181.0U CN216285670U (en) | 2021-10-19 | 2021-10-19 | MRI system nuclear magnetic resonance detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216285670U true CN216285670U (en) | 2022-04-12 |
Family
ID=81071050
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122510181.0U Expired - Fee Related CN216285670U (en) | 2021-10-19 | 2021-10-19 | MRI system nuclear magnetic resonance detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216285670U (en) |
-
2021
- 2021-10-19 CN CN202122510181.0U patent/CN216285670U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205246555U (en) | Improved generation coregraph is like high resolution scanner | |
| CN210690450U (en) | Detection tool of flaw detector | |
| CN113566771A (en) | Device and method for detecting roundness cylindricity of inner wall and outer wall of revolving body workpiece | |
| CN216285670U (en) | MRI system nuclear magnetic resonance detection device | |
| CN210221905U (en) | Water logging supersound automatic check out system with multi-level scanning function | |
| CN116593507A (en) | X-ray emission device and detection method for building wall damage detection | |
| CN216348706U (en) | Product overturning and adjusting device for visual detection | |
| CN211652606U (en) | Nondestructive testing device for large-sized pressure container | |
| CN114689814A (en) | Water quality detection device and water quality detection method | |
| CN213688278U (en) | A integral type steel bar scanner for detecting concrete protective layer thickness | |
| CN211926767U (en) | Large-size three-dimensional precision measurement based on multiple sensors | |
| CN211697687U (en) | Movable all-dimensional atmosphere detection equipment | |
| CN211927725U (en) | Internal detection device of medical equipment | |
| CN215810761U (en) | Film production detection device | |
| CN215587190U (en) | Neodymium iron boron magnetic ring thickness homogeneity detection device convenient to operation | |
| CN216050881U (en) | Surface water sampling system | |
| CN218896068U (en) | Building engineering house structure intensity detection device | |
| CN220270381U (en) | Ball diameter detection device of ball grinder | |
| CN215596731U (en) | Wheeled robot for large-scale pipeline detection | |
| CN217820015U (en) | Automatic detection device for laboratory PH detection | |
| CN218211158U (en) | Wall detection device for construction | |
| CN221225025U (en) | Radioactive contamination measuring and scanning device | |
| CN217313503U (en) | Sample detection rack for environment detection | |
| CN208458686U (en) | A kind of instrument of degree of plainness for wall surface | |
| CN216386452U (en) | Water quality sampling equipment for hydrology and water resource engineering |
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: 20220412 |