Claims
- 1. A magnetic resonance imaging system, comprising:a lower body which contains a first magnetic pole provided with an outer appearance having a first flat surface, an outer peripheral surface vertical to said first flat surface, and a bed connecting portion projecting forwardly from said outer peripheral surface; an upper body which contains a second magnetic pole provided with an outer appearance having a second flat surface arranged against said first flat surface, an outer peripheral surface vertical to said second flat surface, and an oblique surface between said second flat surface and said outer peripheral surface; and a support post portion provided for forming a first space between said lower body and said upper body, said support post portion being arranged as one pair in a right and left direction thereof outside said lower body and upper body, and said lower body having said bed connecting portion and part of said outer peripheral surface projecting forwardly from said connecting portion to said support post portion.
- 2. A magnetic resonance imaging system according to claim 1, wherein a shape of said outer peripheral surface of said lower body is equal to a circumference of a circle with center at that of said lower body.
- 3. A magnetic resonance imaging system according to claim 1, wherein a shape of said outer peripheral surface of said lower body is larger than a radius of 500 mm of a circle with center at that of said lower body.
- 4. A magnetic resonance imaging system according to claim 1, wherein said outer peripheral surface of said lower body is formed of resilient material.
- 5. A magnetic resonance imaging system comprising:a lower body which contains a first magnetic pole and provided with an outer appearance having a flat upper surface, and an outer peripheral surface vertical to said first flat surface as placed on a floor surface for installation, said vertical outer peripheral surface including a straight surface in contact with a bed and a side surface opposing rearwardly from a bed connecting portion thereof; an upper body which contains a second magnetic pole and provided with an outer appearance having a flat lower surface arranged against said upper flat surface of said lower body, and an outer peripheral surface vertical to said second flat surface; and a pair of support posts provided for forming a first space between said lower body and said upper body, said pair of support posts being provided with an outer appearance having a side surface opposing rearwardly from said lower body as fixed thereto so as to support said upper body, said pair of support posts projecting from said outer peripheral surface of said lower body.
- 6. A magnetic resonance imaging system according to claim 5, wherein said side surface opposing rearwardly from the lower body has a curved surface.
- 7. A magnetic resonance imaging system according to claim 5, wherein a shape of said outer peripheral surface of said lower body is equal to a circumference of a circle with center at that of said lower body.
- 8. A magnetic resonance imaging system according to claim 1, wherein a shape of said outer peripheral surface of said lower body is larger than a radius of 500 mm of a circle with center at that of said lower body.
- 9. A magnetic resonance imaging system according to claim 1, wherein said outer peripheral surface of said lower body is formed of resilient material.
- 10. A magnetic resonance imaging system, comprising:a lower body which contains a first pole and provided with an outer appearance having a flat upper surface, an outer peripheral surface vertical to said first flat surface, a bed connecting portion as placed on a floor surface for installation, said vertical outer peripheral surface including a straight surface in contact with a bed, and a side surface opposing rearwardly from said bed connect portion; an upper body which contains a second magnetic pole and provided with an outer appearance having a flat lower surface arranged against said upper flat surface of said lower body, and an outer peripheral surface vertical to said second flat surface; and a pair of support posts provided for forming a first space between said lower body and said upper body, said pair of support posts being provided with an outer appearance having a side surface opposing rearwardly from said lower body as fixed thereto so as to support said upper body and said side surface of said lower body projecting rearwardly from said pair of support posts, said pair of support posts projecting from said outer peripheral surface of said lower body, and said lower body provided with an outer appearance having an outer periphery of said upper surface as being partially chamfered.
- 11. A magnetic resonance imaging system, comprising:a lower body which contains a first magnetic pole and provided with an outer appearance having a flat upper surface, an outer peripheral surface vertical to said first flat surface, said outer peripheral surface of said lower body having a side surface opposing rearwardly therefrom, and a bed connecting portion being formed of a straight line projecting forwardly from said outer peripheral surface as placed on a floor surface for installation; an upper body which contains a second magnetic pole and provided with an outer appearance having a flat lower surface arranged against said upper flat surface of said lower body; and a pair of support posts provided for forming a first space between said lower body and said upper body, said pair of support posts being provided with an outer appearance having a side surface opposing rearwardly from said lower body as fixed thereto so as to support said upper body, said lower body having a side surface projecting forwardly from a connecting portion thereto to said pair of support ports, and said pair of support posts having a central position in a forward and rearward direction thereof offset from that of said lower body.
- 12. A magnetic resonance imaging system according to claim 11, wherein the offset of the center in a forward and rearward direction thereof being more than 250 mm.
- 13. A magnetic resonance imaging system comprising:a lower body provided with an outer appearance having a first flat surface, an outer peripheral surface vertical to said first flat surface, and a bed connecting portion projecting forwardly from said vertical outer peripheral surface; an upper body provided with an outer appearance having a second flat surface arranged against said first flat surface, and an outer peripheral surface vertical to said second flat surface; and a pair of support posts provided for forming a first space between said lower body and said upper body, said pair of support posts being provided outside said lower body and said upper body, said lower body provided with an outer appearance that it is placed on a floor surface for installation, said pair of support posts provided with an outer appearance having from and side surfaces, respectively, said pair of support posts each being connected to said lower body and said upper body at a position wherein a front surface of said lower body and a front surface of said upper body project from front surfaces of said support posts, and recesses being formed at lower outer peripheries of said lower body projecting from front surface having a front surface having a recess formed on a lower outer periphery of said upper body projecting from a front surfaces of said pair of support posts.
- 14. A magnetic resonance imaging system comprising:a lower body provided with an outer appearance having a flat upper surface containing a first magnetic pole, a first flat surface formed of said flat surface of said vertical outer peripheral surface, a bed connecting portion being formed of a straight line projecting forwardly from said outer peripheral surface as placed on a floor surface for installation, and a side surface opposing rearwardly from said bed connecting portion; an upper body provided with an outer appearance having a flat lower surface containing a second magnetic pole and arranged against said upper flat surface of said lower body, an outer peripheral surface vertical to said flat lower surface and an oblique surface between said second flat surface and said outer peripheral surface; and a pair of support posts provided for forming a first space between said lower body and said upper body, said pair of support posts being provided with an outer appearance having a side surface opposing rearwardly from said lower body as fixed thereto so as to support said upper body, said lower body having a side surface projecting forwardly from a connecting portion thereof to said pair of support posts, and said flat upper surface of said lower body being positioned in a range of 600 mm to 800 mm from a floor surface for installation thereof.
- 15. A magnetic resonance imaging system according to claim 14, wherein a light marker is arranged on said oblique surface of said upper body.
- 16. A magnetic resonance imaging system according to claim 14, wherein said upper body has an upper surface made a dome shape convex outwardly with respect to said outer peripheral surface vertical to said upper body.
- 17. A magnetic resonance imaging system comprising:a lower body having one magnetic pole for generating a magnetic field therewithin; an upper body having another magnetic pole for generating a magnetic field therewithin; and a pair of support posts having a circuit for connecting said one magnetic pole to said another magnetic pole, joined to said portions of said upper body and arranged symmetrically in a horizontal level thereof, wherein said lower body is provided with an outer appearance having a first flat surface formed on an upper surface thereof, a side surface vertical to said first flat surface, and a bed connecting portion projecting forwardly from said vertical side surface, and a bed in connection with said bed connecting portion, wherein said upper body is provided with an outer appearance having a second flat surface arranged against said first flat surface and formed to have a front side made circular-arc, an outer peripheral surface vertical to and made circle concentric with said second flat surface and having a diameter larger than that of a circular arc of said second flat surface, and an oblique surface made oblique inwardly between said second flat surface and said outer peripheral surface, wherein said first space is formed between said first flat surface and said second flat surface and directly below said second flat surface, wherein a joining position of said pair of support posts to said lower body and said upper body is located at a rear side more than front portions of said lower body and said upper body, and wherein said oblique surface is provided on a lower surface of an outer peripheral surface of said upper body projecting from said pair of support posts.
- 18. A magnetic resonance imaging system according to claim 17, wherein said second flat surface of said upper body is in a range of 950 mm to 1150 mm from said floor surface for installation.
- 19. A magnetic resonance imaging system according to claim 17, wherein an outer peripheral surface of said second flat surface of said upper body is made of resilient material.
- 20. A magnetic resonance imaging system according to claim 19, wherein said oblique surface of said upper body is formed in an angle range of 40 degrees to 75 degrees.
- 21. A magnetic resonance imaging system according to claim 17, wherein a light marker is arranged on said oblique surface of said upper body.
- 22. A magnetic resonance imaging system according to claim 17, wherein said upper body has an upper surface made a dome shape convex outwardly with respect to said outer peripheral surface vertical to said upper body.
- 23. A magnetic resonance imaging system comprising:a lower body having one magnetic pole for generating a magnetic field therewithin; an upper body having other magnetic pole for generating a magnetic field therewithin; and a pair of support posts forming a magnetic circuit for passing magnetic flux from said one magnetic pole to said other magnetic pole through a first space, arranged at side portions of said upper body and arranged symmetrically in a horizontal level thereof, wherein there is provided with an outer appearance that said lower body has a first flat surface formed on an upper surface thereof and an outer peripheral surface vertical to said first flat surface, wherein said upper body has a first flat surface formed on an upper surface thereof and an outer peripheral surface vertical to said first flat surface, wherein said upper body has a second flat surface arranged against said first flat surface, an outer peripheral surface vertical to and made circle concentric with said second flat surface and having a diameter larger than that of a circular arc of said second flat surface, and an oblique surface made oblique inwardly between said second flat surface and said outer peripheral surface, wherein said pair of support posts each have a front surface and a side surface, and that a measurement in depth of said pair of support posts is smaller than that in depth of said lower body and upper bodies, and wherein a front surface of said lower body is connected to a front surface of said upper body at a location from which those surfaces are projected.
- 24. A magnetic resonance imaging system according to claim 23, wherein said pair of support posts having a sectional shape of square.
- 25. A magnetic resonance imaging system according to claim 24, wherein said pair of support posts have an outer periphery of said lower surface providing with a recess.
- 26. A magnetic resonance imaging system according to claim 23, wherein said pair of support posts have an outer periphery of said lower surface providing with a recess.
- 27. A magnetic resonance imaging system comprising:a lower body having one magnetic pole for generating a magnetic field therewithin; an upper body having one magnetic pole for generating a magnetic field therewithin; and a pair of support posts forming a magnetic circuit for passing magnetic flux from said one magnetic pole to said other magnetic pole through a first space, arranged at said portions of said upper body and arranged symmetrically in a horizontal level thereof, wherein there is provided with an outer appearance that said lower body has a first flat surface formed on an upper surface thereof and an outer peripheral surface vertical to said first flat surface, wherein said upper body has a second flat surface arranged against said first flat surface, an outer peripheral surface vertical to and made circle concentric with said second flat surface and having a diameter larger than that of a circular arc of said second flat surface, and an oblique surface made oblique inwardly between said second flat surface and said outer peripheral surface, and wherein said pair of support posts are connected to a front surface of said lower body and a front surface of said lower body is connected to a front surface of said upper body at a location from which those surfaces are projected, and that rear side surfaces of said pair of support posts is smaller than that in depth of said lower body and upper bodies are recessed.
- 28. A magnetic resonance imaging system comprising:a lower body for containing a first magnetic pole and provided with an outer appearance having a first flat upper surface, an outer peripheral surface vertical to said first flat surface, and a bed connecting portion projecting forwardly from said vertical outer peripheral surface; an upper body for containing a second magnetic pole and provided with an outer appearance having a second flat lower surface arranged against said first flat surface, and an outer peripheral surface vertical to said second flat surface; and a pair of support posts provided symmetrically in a horizontal level thereof at said outer peripheral surfaces of said upper body and said lower body, wherein said bed connecting portion of said lower body and part of said outer peripheral surface are formed so as to project forwardly from positions to which said pair of support posts are connected; wherein said first flat surface of said lower body and said second flat surface of said upper body forms a first space with a predetermined distance between said first and second surfaces, and wherein said first flat surface of said lower body, said second surface of said upper body and said pair of support posts form a first measurement space, a distance of said support posts from a central position of said first measurement space being less than that of said bed connecting portion therefrom.
Priority Claims (1)
Number |
Date |
Country |
Kind |
6-290939 |
Nov 1994 |
JP |
|
Parent Case Info
This is a Divisional application of Ser. No. 08/560,388, filed Nov. 17, 1995 now U.S. Pat. No. 6,049,208.
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