CN213465016U - Nuclear magnetic resonance inspection device - Google Patents
Nuclear magnetic resonance inspection device Download PDFInfo
- Publication number
- CN213465016U CN213465016U CN202021322070.6U CN202021322070U CN213465016U CN 213465016 U CN213465016 U CN 213465016U CN 202021322070 U CN202021322070 U CN 202021322070U CN 213465016 U CN213465016 U CN 213465016U
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- bed frame
- fixed
- motor
- power box
- lead screw
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Abstract
The utility model discloses a nuclear magnetic resonance inspection device, which comprises a body, the body middle part is equipped with the fixed station, the fixed station top is equipped with the headstock, middle part one side is equipped with servo motor in the headstock, servo motor one side is equipped with the lead screw, the lead screw is kept away from servo motor one side with the inner wall connection of headstock, the cover is equipped with screw-nut on the lead screw, screw-nut top center department is equipped with the connecting rod, the connecting rod is kept away from screw-nut one side is run through the top of headstock extends to the top of headstock. Has the advantages that: when the infrared sensor detects the bed plate, the bed plate and the magnet are adsorbed together, meanwhile, the infrared sensor transmits a signal to the controller, the controller controls the motor to drive the motor shaft to rotate reversely, so that the traction rod is separated from the connecting piece, at the moment, the telescopic hydraulic oil cylinder drives the movable bed frame to descend, and the patient can get on or off the bed conveniently.
Description
Technical Field
The utility model relates to a nuclear magnetic resonance device technical field particularly, relates to a nuclear magnetic resonance inspection device.
Background
The nuclear magnetic resonance imaging is a latest medical image new technology utilizing the nuclear magnetic resonance principle, and has excellent diagnosis functions on brain, thyroid gland, liver, gallbladder, spleen, kidney, pancreas, adrenal gland, uterus, ovary, prostate and other solid organs as well as heart and great vessels. Compared with other auxiliary examination means, nuclear magnetic resonance has the advantages of multiple imaging parameters, high scanning speed, high tissue resolution, clearer images and the like, can help doctors to 'see' early-stage lesions which are not easy to detect, and is a tool for early-stage screening of tumors, heart diseases and cerebrovascular diseases at present.
Since nuclear magnetic resonance is magnetic field imaging, it is not harmful to human body and is very safe because of no radioactivity. Therefore, nuclear magnetic resonance examination devices are selected more and more by people, but the examination bed of the existing nuclear magnetic resonance examination device is higher, so that steps are generally matched with the examination bed, a patient can not conveniently go up and down the steps, and how to enable the examination bed to automatically go up and down is convenient for the patient to go up and down the examination bed.
An effective solution to the problems in the related art has not been proposed yet.
SUMMERY OF THE UTILITY MODEL
To the problem in the correlation technique, the utility model provides a nuclear magnetic resonance inspection device to overcome the above-mentioned technical problem that current correlation technique exists.
Therefore, the utility model discloses a specific technical scheme as follows:
a nuclear magnetic resonance examination device comprises a body, wherein a fixed table is arranged in the middle of the body, a power box is arranged at the top of the fixed table, a servo motor is arranged on one side of the middle in the power box, a lead screw is arranged on one side of the servo motor, one side of the lead screw, which is far away from the servo motor, is connected with the inner wall of the power box, a lead screw nut is sleeved on the lead screw, a connecting rod is arranged at the center of the top of the lead screw nut, one side of the connecting rod, which is far away from the lead screw nut, penetrates through the top of the power box and extends to the upper part of the power box, a bedstead is arranged at the top of the power box, the bedstead comprises a fixed bedstead and a movable bedstead, the bottom of the fixed bedstead is fixedly welded with the top of the power box, a first chute is arranged in the, the first sliding groove is communicated with the second sliding groove, a plurality of telescopic hydraulic cylinders are arranged below the moving bed frame and positioned in a protective box, one side of the moving bed frame, which is far away from the fixed bed frame, is positioned in a fixed seat, one side of the fixed seat, which is close to the moving bed frame, is positioned above the moving bed frame, a magnet is arranged above the fixed seat, one side of the top of the fixed seat is provided with an infrared sensor above the moving bed frame, a bed body is arranged above the fixed bed frame and comprises a bed plate, one side of the bed plate is provided with a traction rod, one side of the traction rod, which is far away from the bed plate, is provided with a through hole, the bottom of the bed plate is provided with a plurality of sliding blocks, the sliding blocks are positioned in the first sliding groove, one side of the connecting rod, the improved traction device is characterized in that a groove is formed in the center of the bottom of the connecting piece, the traction rod is located in the center of the groove, a positioning hole is formed in the middle of the inner wall of one side of the connecting piece, a threaded hole is formed in one side of the positioning hole, a motor box is arranged in the middle of one side of the connecting piece, a plurality of guide rods are arranged in the motor box, a motor is sleeved on the guide rods, a motor shaft is arranged at the center of one side of the connecting piece, and the motor shaft penetrates through the threaded hole and the.
Preferably, holes matched with the connecting rods are formed in the center of the top of the power box and the center of the bottom and the center of the top of the fixed bed frame, and a sliding groove matched with the movable bed frame is formed in the middle of one side, close to the protection box, of the fixed seat.
Preferably, a shaft lever supporting seat is arranged at the center of one side, far away from the servo motor, of the power box, and the screw rod is movably connected with the inner wall of the power box through the shaft lever supporting seat.
Preferably, the threaded hole, the positioning hole and the through hole are all located on the same horizontal line, and the threaded hole, the positioning hole and the through hole are all matched with the motor shaft.
Preferably, the number of the guide rods is equal to the number of the guide rods, an external thread is arranged on the outer surface of the motor shaft, and the external thread is meshed with the threaded hole.
Preferably, the movable bed frame and the fixed bed frame are positioned on the same horizontal line, the movable bed frame and the fixed bed frame are connected together in a seamless manner, and an iron block matched with the magnet is arranged on one side of the movable bed frame, which is close to the fixed seat.
Preferably, the telescopic hydraulic cylinder, the infrared sensor, the servo motor, the control button and the motor are all electrically connected with the controller.
The utility model has the advantages that: when the infrared sensor detects the bed plate, the bed plate and the magnet are adsorbed together, meanwhile, the infrared sensor transmits a signal to the controller, the controller controls the motor to drive the motor shaft to rotate reversely, so that the traction rod is separated from the connecting piece, at the moment, the telescopic hydraulic oil cylinder drives the movable bed frame to descend, and the patient can get on or off the bed conveniently.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic diagram of a general structure of a nuclear magnetic resonance examination apparatus according to an embodiment of the present invention;
fig. 2 is a schematic view of the internal structure of the power box and the bed frame of the nuclear magnetic resonance examination apparatus according to the embodiment of the present invention;
fig. 3 is a schematic view of an internal structure of a traction apparatus of a nuclear magnetic resonance examination apparatus according to an embodiment of the present invention;
fig. 4 is a schematic structural diagram of a bed body of a nuclear magnetic resonance examination apparatus according to an embodiment of the present invention.
In the figure:
1. a body; 2. a fixed table; 3. a power box; 4. a fixed bed frame; 5. a movable bed frame; 6. a telescopic hydraulic cylinder; 7. a protection box; 8. a fixed seat; 9. a magnet; 10. an infrared sensor; 11. a servo motor; 12. A screw rod; 13. a feed screw nut; 14. a connecting rod; 15. a first sliding chute; 16. a connecting member; 17. positioning holes; 18. a threaded hole; 19. a motor case; 20. a slider; 21. a bed board; 22. a draw bar; 23. a second chute; 24. a controller; 25. a control button; 26. a through hole; 27. a guide bar; 28. a motor; 29. a motor shaft.
Detailed Description
For further explanation of the embodiments, the drawings are provided as part of the disclosure and serve primarily to illustrate the embodiments and, together with the description, to explain the principles of operation of the embodiments, and to provide further explanation of the invention and advantages thereof, it will be understood by those skilled in the art that various other embodiments and advantages of the invention are possible, and that elements in the drawings are not to scale and that like reference numerals are generally used to designate like elements.
According to the utility model discloses an embodiment provides a nuclear magnetic resonance inspection device.
In the first embodiment, as shown in fig. 1-4, a nuclear magnetic resonance examination apparatus according to an embodiment of the present invention includes a body 1, a fixed table 2 is disposed in the middle of the body 1, a power box 3 is disposed on the top of the fixed table 2, a servo motor 11 is disposed on one side of the middle portion of the power box 3, a lead screw 12 is disposed on one side of the servo motor 11, one side of the lead screw 12 away from the servo motor 11 is connected to the inner wall of the power box 3, a lead screw nut 13 is sleeved on the lead screw 12, a connecting rod 14 is disposed at the center of the top of the lead screw nut 13, one side of the connecting rod 14 away from the lead screw nut 13 extends to the top of the power box 3 through the top of the power box 3, the top of the power box 3 is provided with a bedstead, the bedstead includes a fixed bedstead 4 and a movable bedstead 5, the bottom of the fixed bedstead 4 is, a first sliding groove 15 is formed in the middle of the fixed bed frame 4, the movable bed frame 5 is arranged on one side of the fixed bed frame 4, a second sliding groove 23 is formed in the middle of the movable bed frame 5, the first sliding groove 15 is communicated with the second sliding groove 23, a plurality of telescopic hydraulic cylinders 6 are arranged below the movable bed frame 5, the telescopic hydraulic cylinders 6 are positioned in a protection box 7, one side of the movable bed frame 5, which is far away from the fixed bed frame 4, is positioned in a fixed seat 8, the fixed seat 8 is close to one side of the movable bed frame 5 and is positioned above the movable bed frame 5, a magnet 9 is arranged on one side of the top of the fixed seat 8 and is positioned above the movable bed frame 5, an infrared sensor 10 is arranged on one side of the top of the fixed bed frame 4, a bed body is arranged above the fixed bed frame 4 and comprises a bed board 21, the bottom of the bed plate 21 is provided with a plurality of sliding blocks 20, the sliding blocks 20 are positioned in the first sliding grooves 15, the side of the connecting rod 14 far away from the screw rod nut 13 penetrates to the upper part of the fixed bed frame 4 to be connected and fixed with a traction device, the traction device comprises a connecting piece 16, a groove is arranged at the center of the bottom of the connecting piece 16, the draw bar 22 is positioned at the center of the groove, the middle part of the inner wall at one side of the connecting piece 16 is provided with a positioning hole 17, a threaded hole 18 is arranged on one side of the inner wall of the connecting piece 16, which is far away from the positioning hole 17, a motor box 19 is arranged in the middle of one side of the connecting piece 16, a plurality of guide rods 27 are arranged in the motor box 19, a motor 28 is sleeved on each guide rod 27, a motor shaft 29 is arranged at the center of the motor 28 near the connecting piece 16, and the motor shaft 29 penetrates into the positioning hole 17 through the threaded hole 18 and the through hole 26.
In the second embodiment, holes matched with the connecting rods 14 are formed in the top center of the power box 3 and the bottom center and the top center of the fixed bed frame 4, and a sliding groove matched with the movable bed frame 5 is formed in the middle of one side, close to the protection box 7, of the fixed seat 8. It is obvious from the above design that the design of the holes and the chutes is conventional and will not be described in detail.
In the third embodiment, a shaft lever supporting seat is arranged at the center of one side of the power box 3, which is far away from the servo motor 11, and the screw rod 12 is movably connected with the inner wall of the power box 3 through the shaft lever supporting seat. It is obvious from the above design that the design of the shaft rod support seat is conventional and therefore will not be described in detail.
In the fourth embodiment, the threaded holes 18, the positioning holes 17 and the through holes 26 are all located on the same horizontal line, the threaded holes 18, the positioning holes 17 and the through holes 26 are all matched with the motor shaft 29, the number of the guide rods 27 is 4, the outer surface of the motor shaft 29 is provided with external threads, and the external threads are meshed with the threaded holes 18. As can be seen from the above design, the motor 28 is more stable to operate due to the design of the guide rod 27.
In the fifth embodiment, the moving bed frame 5 and the fixed bed frame 4 are located on the same horizontal line, the moving bed frame 5 and the fixed bed frame 4 are connected together seamlessly, an iron block matched with the magnet 9 is disposed on one side of the moving bed frame 5 close to the fixed base 8, and the telescopic hydraulic cylinder 6, the infrared sensor 10, the servo motor 11, the control button 25 and the motor 28 are all electrically connected to the controller 24. As can be seen from the above design, the magnet 9 and the iron block are designed to fix the bed plate 21 and the movable bed frame 5 together.
For the convenience of understanding the technical solution of the present invention, the following detailed description is made on the working principle or the operation mode of the present invention in the practical process.
In summary, with the above technical solution of the present invention, when a patient needs to lie on the bed plate 21, a medical staff presses the control button 25, the control button 25 transmits a signal to the controller 24, the controller 24 starts the servo motor 11 through an external power source, the servo motor 11 drives the screw rod 12 to rotate, the screw rod 12 drives the screw rod nut 13 to move, the screw rod nut 13 drives the connecting rod 14 and the connecting piece 16 to move, the connecting piece 16 drives the bed plate 21 to move, the bed plate 21 moves from the fixed bed frame 4 to the moving bed frame 5, the slider 20 moves from the first chute 15 to the second chute 23, at this time, the side edge of the bed plate 21 is attracted to the magnet 9, the infrared sensor 10 senses the bed plate 21, the infrared sensor 10 transmits a signal to the controller 24, the controller 24 controls the motor 28 to drive the motor shaft 29 to rotate reversely, the motor shaft 29 is separated from the threaded hole, the draw bar 22 is separated from the connecting piece 16, and at the moment, the telescopic hydraulic cylinder 6 drives the movable bed frame 5 to descend, so that the patient can get on or off the bed conveniently.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. The nuclear magnetic resonance examination device is characterized by comprising a body (1), wherein a fixed table (2) is arranged in the middle of the body (1), a power box (3) is arranged at the top of the fixed table (2), a servo motor (11) is arranged on one side of the middle in the power box (3), a lead screw (12) is arranged on one side of the servo motor (11), one side, far away from the servo motor (11), of the lead screw (12) is connected with the inner wall of the power box (3), a lead screw nut (13) is sleeved on the lead screw (12), a connecting rod (14) is arranged in the center of the top of the lead screw nut (13), one side, far away from the lead screw nut (13), of the connecting rod (14) penetrates through the top of the power box (3) and extends to the upper side of the power box (3), a bed frame is arranged at the top of the power box (3), and the bed frame comprises a fixed bed, the bottom of the fixed bed frame (4) is welded and fixed with the top of the power box (3), a first sliding chute (15) is arranged in the middle of the fixed bed frame (4), the moving bed frame (5) is arranged on one side of the fixed bed frame (4), a second sliding chute (23) is arranged in the middle of the moving bed frame (5), the first sliding chute (15) and the second sliding chute (23) are connected and communicated together, a plurality of telescopic hydraulic cylinders (6) are arranged below the moving bed frame (5), the telescopic hydraulic cylinders (6) are positioned in the protective box (7), one side of the moving bed frame (5) far away from the fixed bed frame (4) is positioned in a fixed seat (8), one side of the fixed seat (8) close to the moving bed frame (5) and positioned above the moving bed frame (5) is provided with a magnet (9), one side of the top of the fixed seat (8) and positioned above the moving bed frame (5) is provided with an infrared, a bed body is arranged above the fixed bed frame (4), the bed body comprises a bed board (21), a draw bar (22) is arranged on one side of the bed board (21), a through hole (26) is formed in one side, away from the bed board (21), of the draw bar (22), a plurality of slide blocks (20) are arranged at the bottom of the bed board (21), the slide blocks (20) are located in the first sliding grooves (15), one side, away from the screw rod nut (13), of the connecting rod (14) penetrates through the upper portion of the fixed bed frame (4) to be connected and fixed with a drawing device, the drawing device comprises a connecting piece (16), a groove is formed in the center of the bottom of the connecting piece (16), the draw bar (22) is located in the center of the groove, a positioning hole (17) is formed in the middle of the inner wall of one side of the connecting piece (16), a, connecting piece (16) one side middle part is equipped with motor case (19), be equipped with a plurality of guide arms (27) in motor case (19), the cover is equipped with motor (28) on guide arm (27), motor (28) are close to connecting piece (16) one side center department is equipped with motor shaft (29), motor shaft (29) pass through screw hole (18) with through-hole (26) run through extremely in locating hole (17).
2. The nuclear magnetic resonance examination apparatus according to claim 1, wherein the top center of the power box (3) and the bottom center and the top center of the fixed bed frame (4) are provided with holes matched with the connecting rods (14), and the middle of one side of the fixed seat (8) close to the protection box (7) is provided with a sliding groove matched with the movable bed frame (5).
3. The nuclear magnetic resonance examination device according to claim 1, wherein a shaft rod supporting seat is arranged at the center of one side of the interior of the power box (3) far away from the servo motor (11), and the screw rod (12) is movably connected with the inner wall of the power box (3) through the shaft rod supporting seat.
4. An examination apparatus according to claim 1, characterized in that the threaded hole (18) and the positioning hole (17) and the through hole (26) are located at the same horizontal line, and the threaded hole (18) and the positioning hole (17) and the through hole (26) are fitted to the motor shaft (29).
5. An nmr inspection device according to claim 1, wherein the number of guide rods (27) is 4, and the motor shaft (29) is provided with an external thread on its outer surface, which is in engagement with the threaded hole (18).
6. The nuclear magnetic resonance examination apparatus according to claim 1, wherein the movable bed frame (5) and the fixed bed frame (4) are located on the same horizontal line, the movable bed frame (5) and the fixed bed frame (4) are connected together seamlessly, and one side of the movable bed frame (5) close to the fixed base (8) is provided with an iron block matched with the magnet (9).
7. The nmr examination device according to claim 1, wherein the telescopic hydraulic cylinder (6), the infrared sensor (10), the servo motor (11), the control button (25) and the motor (28) are electrically connected to a controller (24).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021322070.6U CN213465016U (en) | 2020-07-08 | 2020-07-08 | Nuclear magnetic resonance inspection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021322070.6U CN213465016U (en) | 2020-07-08 | 2020-07-08 | Nuclear magnetic resonance inspection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213465016U true CN213465016U (en) | 2021-06-18 |
Family
ID=76359999
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021322070.6U Expired - Fee Related CN213465016U (en) | 2020-07-08 | 2020-07-08 | Nuclear magnetic resonance inspection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213465016U (en) |
-
2020
- 2020-07-08 CN CN202021322070.6U patent/CN213465016U/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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210618 |