CN219538297U - Nuclear magnetic resonance scanning bed scanning moving structure - Google Patents
Nuclear magnetic resonance scanning bed scanning moving structure Download PDFInfo
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- CN219538297U CN219538297U CN202320539161.2U CN202320539161U CN219538297U CN 219538297 U CN219538297 U CN 219538297U CN 202320539161 U CN202320539161 U CN 202320539161U CN 219538297 U CN219538297 U CN 219538297U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A90/00—Technologies having an indirect contribution to adaptation to climate change
- Y02A90/30—Assessment of water resources
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Abstract
The utility model relates to the technical field of medical equipment, in particular to a nuclear magnetic resonance scanning bed scanning moving structure, which comprises the following components: the base comprises a braking roller at the bottom of the base, and the braking roller is used for moving the scanning bed; further comprises: the vertical moving assembly is arranged above the base and used for lifting the scanning bed; the longitudinal moving assembly is arranged above the vertical moving assembly and is used for longitudinally moving the scanning bed; and the transverse moving assembly is connected with the longitudinal moving assembly and is used for transversely moving the scanning bed. According to the utility model, the horizontal and transverse movement of the scanning bed can be realized by arranging the transverse movement assembly, and the scanning bed can move on three mutually vertical axes by matching with the vertical movement assembly and the longitudinal movement assembly, so that the rapid adjustment of the patient position inconvenient to move during examination is satisfied, and the examination efficiency is improved.
Description
Technical Field
The utility model relates to the technical field of medical equipment, in particular to a scanning moving structure of a nuclear magnetic resonance scanning bed.
Background
MRI for short, it is a medical diagnostic tool made by using the principle of nuclear magnetic resonance imaging, compared with traditional CT and X-ray, MRI has no radiation and no harm to human body, and MRI has better imaging effect to soft tissue than CT, and the present technology is mature, and is mostly used for imaging brain, spinal cord portion, bone joint, muscle, liver, kidney, pancreas, uterus, ovary, prostate, bladder, etc.
In practical application, the application rate of MRI is lower than that of CT, on one hand, the cost of MRI is higher than that of CT, on the other hand, the imaging time of MRI is longer than that of CT, on the one hand, because the imaging principles are different, on the other hand, the requirement of MRI on the body position of a patient is higher than that of CT, and the incorrect imaging effect of the body position is not good. In the prior art, the nuclear magnetic resonance scanning bed can only move vertically and horizontally and longitudinally, but can not move horizontally and transversely, so that a patient needs to lie in the middle of the examination bed to have the best imaging effect during examination, a doctor is required to help the patient adjust the whole position, some patients are inconvenient to move, and the examination efficiency can be reduced.
In view of this, we propose a nuclear magnetic resonance scanner scanning moving structure.
Disclosure of Invention
In order to make up for the defects, the utility model provides a scanning moving structure of a nuclear magnetic resonance scanning bed.
The technical scheme of the utility model is as follows:
a nuclear magnetic resonance scanner scanning mobile structure, comprising:
a base for supporting a nuclear magnetic resonance scanner, the base bottom comprising a braked roller for movement of the scanner;
further comprises:
the vertical moving assembly is arranged above the base and used for lifting the scanning bed;
a longitudinal movement assembly mounted above the vertical movement assembly for longitudinal movement of the scanning bed;
and the transverse moving assembly is connected with the longitudinal moving assembly and is used for transversely moving the scanning bed.
As the preferable technical scheme of the utility model, the base further comprises a bottom plate, the braking roller is arranged on the bottom surface of the bottom plate, the bottom plate is arranged on the top surface of the bottom plate, and the vertical moving assembly is arranged above the bottom plate.
As a preferred embodiment of the present utility model, the vertical moving assembly includes a case, which is located outside the bottom case, and is connected to the longitudinal moving assembly.
As the preferable technical scheme of the utility model, the vertical moving assembly further comprises a first bracket, the first bracket is positioned in the bottom shell, a first power source is arranged on the right side of the first bracket, a turbine speed reducer is arranged on the left side of the first power source and positioned in the middle of the top surface of the first bracket, a first lead screw penetrates through the middle of the turbine speed reducer, and the first lead screw is connected with the vertical moving assembly.
As the preferable technical scheme of the utility model, the longitudinal moving assembly comprises a supporting plate, the supporting plate is positioned at the top end of the shell and is connected with a first screw rod, two reinforcing plates are arranged on the top surface of the supporting plate, a double-shaft motor is arranged between the reinforcing plates and positioned at the right side edge of the supporting plate, and bevel gear sets are connected at two ends of the double-shaft motor.
As the preferable technical scheme of the utility model, the longitudinal moving assembly further comprises a guide groove, the guide groove is arranged on the top surface of the reinforcing plate, a second lead screw is arranged in the guide groove in a penetrating manner, two ends of the second lead screw are connected with the reinforcing plate through a second bracket, and the right end of the second lead screw is connected with the bevel gear set.
As a preferable technical scheme of the utility model, a first guide sliding block is arranged on the second lead screw and is positioned in the guide groove, two T-shaped grooves are symmetrically arranged on the first guide sliding block, and the first guide sliding block is connected with the transverse moving assembly.
As the preferable technical scheme of the utility model, the transverse moving assembly comprises a second guide slide block, wherein the second guide slide block is positioned in a T-shaped groove, a third screw rod is arranged on the first guide slide block and positioned between the T-shaped grooves in a penetrating way, a third power source is arranged at the left end of the third screw rod, penetrates through the first guide slide block, a third slide block is arranged on the third screw rod and positioned between the first guide slide blocks, a bracket is arranged at the top of the third slide block, and a bed plate is arranged at the top of the bracket.
Compared with the prior art, the utility model has the beneficial effects that:
according to the utility model, the horizontal and transverse movement of the scanning bed can be realized by arranging the transverse movement assembly, and the scanning bed can move on three mutually vertical axes by matching with the vertical movement assembly and the longitudinal movement assembly, so that the rapid adjustment of the patient position inconvenient to move during examination is satisfied, and the examination efficiency is improved.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic view of a base structure according to the present utility model;
FIG. 3 is a schematic view of a vertical movement assembly according to the present utility model;
FIG. 4 is a schematic view of a longitudinally movable assembly according to the present utility model;
fig. 5 is a schematic view of a transverse moving assembly according to the present utility model.
The meaning of each reference numeral in the figures is:
1. a base; 11. a bottom plate; 12. a brake roller; 13. a bottom case;
2. a vertical movement assembly; 21. a casing; 22. a guide cylinder; 23. a guide post; 24. a fixed bracket; 25. a first bracket; 26. a first power source; 27. a turbine speed reducer; 28. a first lead screw; 29. lifting the bracket;
3. a longitudinally moving assembly; 31. a supporting plate; 32. a reinforcing plate; 33. a biaxial motor; 34. a bevel gear set; 35. a guide groove; 36. a second lead screw; 37. a second bracket; 38. a first guide slider; 39. a T-shaped groove;
4. a lateral movement assembly; 41. a second guide slider; 411. a T-shaped slider; 412. a limiting block; 42. a third power source; 43. a third lead screw; 44. a third slider; 45. a bracket; 46. a bed board.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
Referring to fig. 1-5, the present utility model is described in detail by the following embodiments:
a nuclear magnetic resonance scanner scanning mobile structure, comprising:
the base 1 for supporting the nuclear magnetic resonance scanning bed, the bottom of the base 1 comprises a braking roller 12, the braking roller 12 is used for moving the scanning bed, the base 1 further comprises a bottom plate 11, the braking roller 12 is arranged on the bottom surface of the bottom plate 11 through bolts, and a bottom shell 13 is arranged on the top surface of the bottom plate 11 through bolts.
When the movable roller 12 is required to move, the movable roller 12 can be convenient for carrying the scanning bed, and when the scanning bed is carried to a specified position, the movable roller 12 can be locked to prevent the scanning bed from moving in the inspection process.
Further comprises:
the vertical movement assembly 2, the vertical movement assembly 2 is installed above the base 1 for lifting and lowering the scanning bed, the vertical movement assembly 2 is installed above the bottom plate 11, the vertical movement assembly 2 comprises a casing 21, the casing 21 is sleeved outside the bottom shell 13, and the casing 21 is connected with the vertical movement assembly 3.
The casing 21 serves to protect the internal structure of the bottom shell 13 during the vertical movement of the longitudinal movement assembly 3.
The vertical moving assembly 2 further comprises a first bracket 25, the first bracket 25 is mounted inside the bottom shell 13 through bolts, a first power source 26 is mounted on the right side of the first bracket 25 through bolts, a turbine speed reducer 27 is mounted on the left side of the first power source 26 and located in the middle of the top surface of the first bracket 25 through bolts, a first lead screw 28 is connected to the middle of the turbine speed reducer 27 through threads, and the first lead screw 28 is connected with the vertical moving assembly 3 through a lifting bracket 29.
The first power source 26 is a servo motor, after the first power source 26 is electrified and started, the turbine speed reducer 27 is driven, the turbine speed reducer 27 is in threaded connection with the first lead screw 28, and the turbine speed reducer 27 drives the first lead screw 28 to move in the vertical direction, so that the longitudinal moving assembly 3 is driven to move up and down.
The top surface of the bottom plate 11 and the inner sides of four corners of the bottom shell 13 are provided with guide cylinders 22 through welding, guide posts 23 are wrapped in the guide cylinders 22, the guide posts 23 can slide up and down along the guide cylinders 22, the top ends of the guide posts 23 are sleeved with fixing supports 24, and the fixing supports 24 are connected with the longitudinal moving assembly 3.
The guide post 23 and the guide cylinder 22 cooperate to keep the vertical movement state when the longitudinal moving assembly 3 moves up and down, so as to avoid the overturning of the longitudinal moving assembly 3.
The vertical moving assembly 3, the vertical moving assembly 3 is installed above the vertical moving assembly 2 and used for the vertical movement of the scanning bed, the vertical moving assembly 3 comprises a supporting plate 31, the supporting plate 31 is installed at the top end of the shell 21 through bolts and is connected with a first screw rod 28, a fixed support 24 is installed on the bottom surface of the supporting plate 31 through screws, two reinforcing plates 32 are welded on the top surface of the supporting plate 31, a double-shaft motor 33 is installed between the reinforcing plates 32 and located on the right side edge of the supporting plate 31 through bolts, and two ends of the double-shaft motor 33 are fixedly connected with bevel gear sets 34.
The reinforcing plate 32 serves to reinforce the bending resistance of the pallet 31.
The longitudinal moving assembly 3 further comprises a guide groove 35, the guide groove 35 is arranged on the top surface of the reinforcing plate 32 through bolts, a second lead screw 36 is arranged in the guide groove 35 in a penetrating mode, two ends of the second lead screw 36 are connected with the reinforcing plate 32 through a second bracket 37, and the right end of the second lead screw 36 is fixedly connected with the bevel gear set 34.
After the double-shaft motor 33 is electrified and started, power is transmitted to the second lead screw 36 through the bevel gear set 34, so that the second lead screw 36 is driven to rotate.
The second lead screw 36 is in threaded connection with a first guide slide block 38, the first guide slide block 38 is located in the guide groove 35, two T-shaped grooves 39 are symmetrically formed in the first guide slide block 38, and the first guide slide block 38 is connected with the transverse moving assembly 4.
Because the first guide slide block 38 is in threaded connection with the second lead screw 36, the second lead screw 36 drives the first guide slide block 38 to move along the axial direction of the guide groove 35 when rotating, so as to drive the transverse moving assembly 4 to move along the axial direction of the guide groove 35, the first guide slide block 38 is nested and arranged in the guide groove 35, and the guide groove 35 can fix the first guide slide block 38 to prevent the transverse moving assembly 4 from overturning in the moving process.
The transverse moving assembly 4 is connected with the longitudinal moving assembly 3 and used for transverse movement of the scanning bed, the transverse moving assembly 4 comprises second guide sliding blocks 41, the second guide sliding blocks 41 are installed in the T-shaped grooves 39 in a nested mode, third lead screws 43 are installed on the first guide sliding blocks 38 and located between the T-shaped grooves 39 in a penetrating and rotatable mode, the left ends of the third lead screws 43 penetrate through the first guide sliding blocks 38 and are fixedly connected with third power sources 42, third lead screws 43 are located between the first guide sliding blocks 38 and are connected with third sliding blocks 44 in a threaded mode, brackets 45 are installed at the tops of the third sliding blocks 44 through bolts, and bed plates 46 are installed at the tops of the brackets 45 through bolts.
The bracket 45 is connected with the second guide slide block 41 through a bolt, the second guide slide block 41 comprises a T-shaped slide block 411, and a limiting block 412 is arranged at one end of the T-shaped slide block 411, which is positioned between the first guide slide blocks 38.
The third power source 42 is a servo motor, the third power source 42 is mounted on the side face of the first guide sliding block 38 through a bolt, the third power source 42 can drive the third lead screw 43 to rotate after being electrified and started, and the third sliding block 44 is in threaded connection with the third lead screw 43 and fixedly connected with the bracket 45, so that the third lead screw 43 rotates to drive the third sliding block 44 to move along the axis direction of the third lead screw 43, the bracket 45 is driven to move along the axis direction of the third lead screw 43, the bed plate 46 is driven to move along the axis direction of the third lead screw 43, the second guide sliding block 41 is driven to move along the axis direction of the T-shaped groove 39 when the bracket 45 moves, and the limiting block 412 can limit the moving distance of the bracket 45 at the moment so as to prevent the excessive movement of the bed plate 46.
When an operator uses the device, the vertical moving assembly 2 can control the vertical moving assembly 3 to move in the vertical direction, the vertical moving assembly 3 can control the horizontal moving assembly 4 to move in the horizontal longitudinal direction, the third power source 42 of the horizontal moving assembly 4 can drive the bed plate 46 to move in the horizontal transverse direction, and the three components cooperate to drive the bed plate 46 to move on three axes which are mutually perpendicular.
The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the above-described embodiments, and that the above-described embodiments and descriptions are only preferred embodiments of the present utility model, and are not intended to limit the utility model, and that various changes and modifications may be made therein without departing from the spirit and scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (8)
1. A nuclear magnetic resonance scanner scanning mobile structure, comprising:
a base (1) for supporting a nuclear magnetic resonance scanning bed, the base (1) bottom comprising a braked roller (12), the braked roller (12) being used for the scanning bed to move;
characterized by further comprising:
the vertical moving assembly (2) is arranged above the base (1) and used for lifting the scanning bed;
a longitudinal movement assembly (3), the longitudinal movement assembly (3) being mounted above the vertical movement assembly (2) for longitudinal movement of the scanning bed;
and the transverse moving assembly (4) is connected with the longitudinal moving assembly (3) and is used for transversely moving the scanning bed.
2. The nmr scanning bed scanning moving structure of claim 1, wherein: the base (1) further comprises a bottom plate (11), the braking roller (12) is arranged on the bottom surface of the bottom plate (11), a bottom shell (13) is arranged on the top surface of the bottom plate (11), and the vertical moving assembly (2) is arranged above the bottom plate (11).
3. The nmr scanning bed scanning moving structure of claim 2, wherein: the vertical movement assembly (2) comprises a casing (21), the casing (21) is positioned outside the bottom shell (13), and the casing (21) is connected with the longitudinal movement assembly (3).
4. A nuclear magnetic resonance scanner as set forth in claim 3, wherein: the vertical movement assembly (2) further comprises a first support (25), the first support (25) is located inside the bottom shell (13), a first power source (26) is arranged on the right side of the first support (25), a turbine reducer (27) is arranged on the left side of the first power source (26) and located in the middle of the top surface of the first support (25), a first screw (28) penetrates through the middle of the turbine reducer (27), and the first screw (28) is connected with the longitudinal movement assembly (3).
5. The nmr scanning bed scanning moving structure of claim 4, wherein: the vertical removal subassembly (3) includes layer board (31), layer board (31) are located shell (21) top and are connected with first lead screw (28), layer board (31) top surface is equipped with two reinforcing plates (32), be located between reinforcing plates (32) and be equipped with biax motor (33) on layer board (31) right side limit, biax motor (33) both ends are connected with bevel gear group (34).
6. The nmr scanning bed scanning moving structure of claim 5, wherein: the longitudinal moving assembly (3) further comprises a guide groove (35), the guide groove (35) is arranged on the top surface of the reinforcing plate (32), a second lead screw (36) penetrates through the guide groove (35), two ends of the second lead screw (36) are connected with the reinforcing plate (32) through a second bracket (37), and the right end of the second lead screw (36) is connected with the bevel gear set (34).
7. The nmr scanning bed scanning moving structure of claim 6, wherein: the second lead screw (36) is provided with a first guide sliding block (38) and the first guide sliding block (38) is positioned in the guide groove (35), the first guide sliding block (38) is symmetrically provided with two T-shaped grooves (39), and the first guide sliding block (38) is connected with the transverse moving assembly (4).
8. The nmr scanning bed scanning moving structure of claim 7, wherein: the transverse moving assembly (4) comprises a second guide slide block (41), the second guide slide block (41) is located in a T-shaped groove (39), a third screw rod (43) is arranged on the first guide slide block (38) and located between the T-shaped grooves (39) in a penetrating mode, a third power source (42) is arranged at the left end of the third screw rod (43) in a penetrating mode, the third screw rod (43) penetrates through the first guide slide block (38), a third slide block (44) is arranged on the third screw rod (43) and located between the first guide slide blocks (38), a bracket (45) is arranged at the top of the third slide block (44), and a bed plate (46) is arranged at the top of the bracket (45).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320539161.2U CN219538297U (en) | 2023-03-14 | 2023-03-14 | Nuclear magnetic resonance scanning bed scanning moving structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320539161.2U CN219538297U (en) | 2023-03-14 | 2023-03-14 | Nuclear magnetic resonance scanning bed scanning moving structure |
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| Publication Number | Publication Date |
|---|---|
| CN219538297U true CN219538297U (en) | 2023-08-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320539161.2U Active CN219538297U (en) | 2023-03-14 | 2023-03-14 | Nuclear magnetic resonance scanning bed scanning moving structure |
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| CN (1) | CN219538297U (en) |
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2023
- 2023-03-14 CN CN202320539161.2U patent/CN219538297U/en active Active
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