CN2721010Y - Scanning bed for C-shaped magnetic resonance imaging system - Google Patents
Scanning bed for C-shaped magnetic resonance imaging system Download PDFInfo
- Publication number
- CN2721010Y CN2721010Y CN 200420044450 CN200420044450U CN2721010Y CN 2721010 Y CN2721010 Y CN 2721010Y CN 200420044450 CN200420044450 CN 200420044450 CN 200420044450 U CN200420044450 U CN 200420044450U CN 2721010 Y CN2721010 Y CN 2721010Y
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- bedstead
- supporting body
- rotary supporting
- bed
- scanning bed
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Abstract
The utility model discloses a scanning bed for c-shaped magnetic resonance imaging system, which comprises a bed board and a bed frame. The bed board is used for load intervening scanning body,and the bed frame is used for supporting the bed board. The bed board moves linearly corresponding to the bed frame. One end of the bed frame is supported by a rolling support body. The bed frame can move rotatably in the horizontal direction around the rolling support body. Thus, the scanning body can be shifted in or out the magnet center of the magnetic resonance inaging system. The scanner bed has the advantages that the operation is simple and convenient, and the scanning body can be easily placed in the magnet center. Besides, the scanning body can substantially be shifted out the magnet via rotation, so the critical ill patient can be put on the scanner bed conveniently.
Description
Technical field
This utility model relates to the medical diagnosis auxiliary facilities, relates in particular to the scanning bed of a kind of C of being used for type magnetic resonance imaging system.
Background technology
MR imaging apparatus is a kind of novel medical imaging diagnosis equipment that grows up the early 1980s.It can provide the faultage image of human body, and the diagnosis of soft tissue is had special sensitivity; It can not only provide the anatomic information of human body, and some pathological informations can also be provided, thereby very useful to the diagnosis pathological changes, and its appearance obtains clinician's generally approval, is considered to one of state-of-the-art medical imaging diagnosis equipment.This equipment generally comprises magnet, be used for scanning bed, the electronic unit and the computer system of load scanned object.In the last few years, because the continuous development of clinical practice as the development of intervene operation, is had higher requirement to the degree of opening of MR imaging apparatus.Magnet structure is shifted to twin columns type and more open single column (being the C type) by original cartridge type, four column type structures.C type MR imaging apparatus is (as the Concerto of SIEMENS company, the OPEN MAKE of An Ke company 3000) magnet structure is seen accompanying drawing 1, by last magnetic pole 1 and lower magnetic pole 2, constitute with the polar up and down single yoke 3 of support, this magnet structure has improved the opening of magnet bore, interchange between convenient medical worker and the patient, can be when carrying out nuclear magnetic resonance to patient carry out other medical care precess, as the carrying out of intervene operation.
As must configured parts in the magnetic resonance imaging system---scanning bed, its version and how scanned object is placed the move mode etc. of magnetic field center is for the accurate location of system and make things convenient for doctor's operation to have great significance.Scanning bedly generally constitute by bedstead and bed board, in at present all kinds of MR imaging apparatus, scanning bed (bedstead and bed board) can only move by rectilinear direction usually scanned object is placed magnetic field center, the scanning bed structure that typically is used for single column (being the C type) MR imaging apparatus as shown in Figure 1, scanning bed by bedstead 5, bed board 6 constitutes, respectively there are a support 8 and support 9 in the below at bedstead two ends, support 8 and support 9 make bedstead keep certain level height on the one hand, on the other hand, support 8 and support 9 slide along the Y direction simultaneously, and bedstead is moved between the lower magnetic pole along Y direction straight line; Bed board can move as straight line along directions X.Because therefore scanning bed can moving by the both direction straight line can move to magnetic field center with being placed in scanning bed any position of going up object.The shortcoming of this scanning bed structure is: 1, because two support spans of bedstead big (span is greater than the diameter of lower magnetic pole at least), because build-up tolerance, therefore be difficult to accurately guarantee that two scanning bed supports always move along a certain direction initialization (as the Y direction) straight line abreast, thereby cause the uncertainty of moving direction, cause exactly scanned object to be placed the magnetic field center of magnet; Therefore, realize the parallel exactly more complicated technically that moves of such two supports; 2, usually bedstead can be restricted along the moving range of Y direction, as is subjected to the restriction of place or guide rail, and bedstead is pulled out outside magnet along the Y direction can not be very abundant, the bedstead both sides people that can not stand simultaneously, and causing that the critical patient is located in scanning bed operation makes troubles.
The utility model content
Technical problem to be solved in the utility model is: provide a kind of and rotate mobile scanning bedly, by the rectilinear motion with the relative bedstead of bed board of rotatablely moving of bedstead, can make things convenient for and exactly scanned object be placed the magnetic field center of magnet.
This utility model is to solve the problems of the technologies described above the technical scheme that is adopted to be:
A kind ofly be used for the scanning bed of C type magnetic resonance imaging system, comprise that a bed board, that is used for the load scanned object is used to support the bedstead of described bed board, described bed board can described relatively bedstead moving linearly, one end of described bedstead is supported by a rotary supporting body, and it is mobile that described bedstead can be that the center rotates in the horizontal direction with described rotary supporting body.
Described scanning bed, wherein: the other end of described bedstead is supported by a fixed support.
Described scanning bed, wherein said rotary supporting body can be arranged on the below of described bedstead end, and articulates with described bedstead end.Described rotary supporting body can be suspended in ground, and the one side is fixedlyed connected with the outer surface of magnet lower magnetic pole or fixedlyed connected with the side of the single yoke of magnet; Described rotary supporting body can also be fixed near on the ground of magnet lower magnetic pole periphery.
Described scanning bed, described rotary supporting body wherein can also be arranged on a side of described bedstead end, and described rotary supporting body is connected with described bedstead by a rigid connector; Fixedly connected with the bedstead end in one end of described rigid connector, the other end of described rigid connector and rotary supporting body articulate.Described rotary supporting body can be suspended in ground, and the one side is fixedlyed connected with the outer surface of magnet lower magnetic pole or fixedlyed connected with the side of the single yoke of magnet; Described rotary supporting body can also be fixed near on the ground of magnet lower magnetic pole periphery.
Above-described scanning bed, ball is equipped with in wherein described fixed support and ground contacting part position.
The beneficial effects of the utility model are: after adopting said structure, scanning bedly move to magnetic field center by rotation mode, the uncertain shortcoming of direction when two support parallel lines that overcome bedstead move, make scanned object place the simple, convenient of magnetic field center, and be easy to accurately scanned object is placed in magnet center; Simultaneously, because scanning bed body can fully shift out outside the magnet by rotating, the bedstead both sides people that can stand simultaneously, the critical patient is located in scanning bed operation can realize easily; Because scanning bed motion with straight line and rotation both direction can move to magnetic field center with any position that is placed in scanning bed last object easily and scan; Adopt the scanning bed of said structure to improve the degree of closeness of operator to scanned object in magnetic resonance imaging system is used, the interchange between convenient medical worker and the patient and patient carried out medical care precess is as carrying out of intervene operation.
Description of drawings
Fig. 1 is the known scanning bed sketch map that places magnet system
Fig. 2 places the sketch map of magnet system for an embodiment of this utility model rotation sweep bed
Fig. 3 A, Fig. 3 B are rotary supporting body when being fixed in magnet outer surface diverse location, the scanning bed vertical view that rotates to 3 diverse locations
Fig. 4 is the sketch map of scanning bed another embodiment of this utility model
Fig. 5 A, Fig. 5 B are rotary supporting body and bedstead pin-jointed structure sketch map
The specific embodiment
With embodiment this utility model is described in further detail with reference to the accompanying drawings below:
The magnet structure of single column (C type) magnetic resonance imaging system and scanning bed structure as shown in Figure 2, magnet structure mainly is made up of the laterally zygomorphic magnetic pole 10, lower magnetic pole 20, single yoke 30 gone up; Upper and lower magnetic pole can be cylinder, near cylinder, or other shape supports by single yoke 30, is formed for the magnetostatic field of nuclear magnetic resonance.When magnetic resonance imaging system is done scanning, need the scanned object on scanning bed is seated in the magnetic field center zone that lower magnetic pole forms on the magnet, and before and after the scanning, scanning bed wanting can be easily from moving between the last lower magnetic pole or pulling out, so that put or remove scanned object.Of the present utility model scanning bedly mainly form by bedstead 50, bed board 60 and rotary supporting body 40.Bed board 60 is used for the load sweep volume, and bedstead 50 is used to support described bed board, the relative bedstead moving linearly of bed board 60 energy on bedstead 50; The end of bedstead 50 1 ends is supported by a rotary supporting body 40, and the end of bedstead 50 other ends is supported by fixed support 51, guarantees the scanning bed certain level height that has, and can be seated on the magnet in the formed space of lower magnetic pole; Simultaneously to be that the center rotates in the horizontal direction with described rotary supporting body 40 mobile for described bedstead 50; When patient be located in scanning bed before, scanning bed rotating outside the magnet, 1 place, scanning bed position as shown in Figure 3A, with make things convenient for patient be located in scanning bed on; Patient be located in scanning bed after, straight line by bed board 60 moves with bedstead 50 and moves around the rotation of rotary supporting body 40, place an anchor point (for example there is a positioning lamp in a certain edge of magnetic pole on the magnet) of system to position at the scanning area center of sweep volume, the position 2 as shown in Figure 3A, the rotation by bedstead 50 then moves to magnet center exactly with the scanning area center of scanned object, 3 places, position begin scanning as shown in Figure 3A; In the scanning process, the doctor can or carry out other medical care precess with patient's proximity communication; After scanning was finished, bedstead 50 moved by rotation, shifts out outside the magnet, gets back to 1 place, position once more, removes patient easily.When rotary supporting body 40 has enough support forces, when bedstead 50 and bed board 60 had enough rigidity and intensity, the scanning bed fixed support 51 that can omit below, bedstead 50 other end ends still can be finished scanning bed function.
For making bedstead 50 can be that the center rotates around it with rotary supporting body 40, adopts the mode that articulates between bedstead 50 and the rotary supporting body 40, can realize by multiple specific constructive form and articulate.Rotary supporting body 40 can be fixed near on the ground in magnet lower magnetic pole 20 peripheral somewheres with certain height; Also can allow rotary supporting body 40 be suspended in ground, a certain side of rotary supporting body 40 is fixed on a certain position of magnet lower magnetic pole 20 cylinder outer surfaces; Perhaps allow rotary supporting body 40 be suspended in ground, a certain side of rotary supporting body 40 is fixed on yoke 30 lateral a certain positions.Fig. 3 A, Fig. 3 B illustrate when rotary supporting body 40 is fixed on lower magnetic pole 20 cylinder outer surface diverse locations, the scanning bed situation that rotates to three diverse locations.The advantage that rotary supporting body 40 is suspended in ground is, can save this place's lower space, and the medical worker is convenient and comfortable when this end carries out medical care precess to patient.
Fig. 5 A, Fig. 5 B illustrate the simplest pin-jointed structure mode between bedstead and the rotary supporting body, two rotating disks shown in Fig. 5 A---rotating disk 43 can rotate relatively with one heart with rotating disk 42, pivot point is made of two rotating disks, 42,43 middle part joining places, rotating disk 42 is fixed on the one side 411 of L support 41 shown in Fig. 5 B by four pieces of screws, the another side 412 of L support 41 is fixed in by four pieces of screws on the side of magnet lower magnetic pole 20 outer surfaces or yoke 30, and rotating disk 43 is fixed on the bedstead 50 by four pieces of screws; So, bedstead 50 can be rotated mobile around L support 41.
Figure 2 shows that this programme embodiment one, rotary supporting body shown in the figure 40 is arranged on the below of bedstead 50 1 ends, and directly articulate with the end of bedstead 50, rotary supporting body 40 is suspended in ground, the one side is fixed on a certain position on the face of cylinder of magnet lower magnetic pole 20, there is a fixed support 51 below, the other end of bedstead 50, described fixed support 51 and rotary supporting body 40 together support bedstead 50, make bedstead 50 have certain altitude and be horizontal, meanwhile, bedstead 50 is that the center can rotatablely move around it with rotary supporting body 40.
Figure 4 shows that scanning bed another embodiment of this utility model, be with embodiment difference shown in Figure 2, described rotary supporting body 40 is not the below that is set directly at bedstead 50 1 ends, but being arranged on a side of described bedstead 50 ends as shown in Figure 4, rotary supporting body 40 is connected with bedstead by a rigid connector 70; Fixedlying connected with bedstead 50 ends in one end of described rigid connector 70, makes rigid connector 70 and bedstead 50 fixed-site each other, and rigid connector 70 will have enough intensity and rigidity, can support bedstead 50; The other end of described rigid connector 70 and rotary supporting body 40 articulate, and rigid connector 70 drives bedstead 50 around rotary supporting body 40 rotations.One side of rotary supporting body 40 can be suspended in ground as shown in Figure 4 and be fixed on yoke 30 sides.The relative embodiment one of this structure has more motility: one, and in actual applications, supporter 40 can be combined into an integral body with single yoke 30, handles as one; Its two, in embodiment one, when a lateral suspension of rotary supporting body 40 was fixed on yoke 30 sides in ground, the rotating range of bedstead 50 may be restricted, and in the present embodiment, because rotary supporting body 40 is connected with bedstead by a rigid connector 70; The restriction that the rotating range of bedstead 50 is subjected to is just less.Equally, in the present embodiment, a side of rotary supporting body 40 also can be fixed on a certain position of lower magnetic pole cylinder outer surface, can also be directly fixed near on a certain ground location of magnet lower magnetic pole outer surface.
In actual applications, ball or roller 511 are equipped with in the fixed support of bedstead one end and ground contacting part position, and be when bedstead is rotated, lighter.
Be understandable that, for those of ordinary skills, can be equal to replacement or change according to technical scheme of the present invention and inventive concept thereof, and all these changes or replacement all should belong to the protection domain of the appended claim of the present invention.
Claims (10)
1, a kind ofly is used for the scanning bed of C type magnetic resonance imaging system, comprise that a bed board, that is used for the load scanned object is used to support the bedstead of described bed board, described bed board can described relatively bedstead moving linearly, it is characterized in that: an end of described bedstead is supported by a rotary supporting body, and it is mobile that described bedstead can be that the center rotates in the horizontal direction with described rotary supporting body.
2, according to claim 1 scanning bed, it is characterized in that: the other end of described bedstead is supported by a fixed support.
3, according to claim 2 scanning bed, it is characterized in that: described rotary supporting body is arranged on the below of described bedstead end, and articulates with described bedstead end.
4, according to claim 3 scanning bed, it is characterized in that: described rotary supporting body is suspended in ground, and the one side is fixedlyed connected with the outer surface of magnet lower magnetic pole.
5, according to claim 3 scanning bed, it is characterized in that: described rotary supporting body is suspended in ground, and the one side is fixedlyed connected with the side of the single yoke of magnet.
6, according to claim 3 scanning bed, it is characterized in that: described rotary supporting body is fixed near on the ground of magnet lower magnetic pole periphery.
7, according to claim 2 scanning bed, it is characterized in that: described rotary supporting body is arranged on a side of described bedstead end, and described rotary supporting body is connected with described bedstead by a rigid connector; Fixedly connected with the bedstead end in one end of described rigid connector, the other end of described rigid connector and rotary supporting body articulate.
8, according to claim 7 scanning bed, it is characterized in that: described rotary supporting body is suspended in ground, and the one side is fixedlyed connected with the outer surface of magnet lower magnetic pole or the side of the single yoke of magnet.
9, according to claim 7 scanning bed, it is characterized in that: described rotary supporting body is fixed near on the ground of magnet lower magnetic pole periphery.
10, described scanning bed according to the arbitrary claim of claim 2 to 9, it is characterized in that: ball is equipped with in described fixed support and ground contacting part position.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420044450 CN2721010Y (en) | 2004-04-02 | 2004-04-02 | Scanning bed for C-shaped magnetic resonance imaging system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420044450 CN2721010Y (en) | 2004-04-02 | 2004-04-02 | Scanning bed for C-shaped magnetic resonance imaging system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2721010Y true CN2721010Y (en) | 2005-08-31 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN 200420044450 Expired - Lifetime CN2721010Y (en) | 2004-04-02 | 2004-04-02 | Scanning bed for C-shaped magnetic resonance imaging system |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102809729A (en) * | 2012-05-11 | 2012-12-05 | 武汉中原电子集团有限公司 | Electricity metering device for power battery |
| CN102811662A (en) * | 2011-03-30 | 2012-12-05 | 株式会社东芝 | Top plate for magnetic resonance imaging device, frame for top plate set of magnetic resonance imaging device, and magnetic resonance imaging device |
| CN103006221A (en) * | 2013-01-08 | 2013-04-03 | 北京汇影互联科技有限公司 | Medical bed and magnetic resonance imaging equipment with same |
| CN107865660A (en) * | 2017-12-01 | 2018-04-03 | 安徽硕金医疗设备有限公司 | A kind of magnetic compatibility turntable of magnetic resonance table top |
| CN108042159A (en) * | 2017-12-23 | 2018-05-18 | 无锡祥生医疗科技股份有限公司 | Medical post-breast scans mobile device |
| CN108113692A (en) * | 2017-12-15 | 2018-06-05 | 苏州朗润医疗系统有限公司 | A kind of DR images bed is to heart regulating device |
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2004
- 2004-04-02 CN CN 200420044450 patent/CN2721010Y/en not_active Expired - Lifetime
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102811662A (en) * | 2011-03-30 | 2012-12-05 | 株式会社东芝 | Top plate for magnetic resonance imaging device, frame for top plate set of magnetic resonance imaging device, and magnetic resonance imaging device |
| CN102811662B (en) * | 2011-03-30 | 2014-12-03 | 株式会社东芝 | Top plate for magnetic resonance imaging device and magnetic resonance imaging device |
| CN102809729A (en) * | 2012-05-11 | 2012-12-05 | 武汉中原电子集团有限公司 | Electricity metering device for power battery |
| CN102809729B (en) * | 2012-05-11 | 2016-01-13 | 武汉中原电子集团有限公司 | A kind of electrokinetic cell electric quantity metering device |
| CN103006221A (en) * | 2013-01-08 | 2013-04-03 | 北京汇影互联科技有限公司 | Medical bed and magnetic resonance imaging equipment with same |
| CN107865660A (en) * | 2017-12-01 | 2018-04-03 | 安徽硕金医疗设备有限公司 | A kind of magnetic compatibility turntable of magnetic resonance table top |
| CN108113692A (en) * | 2017-12-15 | 2018-06-05 | 苏州朗润医疗系统有限公司 | A kind of DR images bed is to heart regulating device |
| CN108042159A (en) * | 2017-12-23 | 2018-05-18 | 无锡祥生医疗科技股份有限公司 | Medical post-breast scans mobile device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| PP01 | Preservation of patent right |
Effective date of registration: 20071012 Pledge (preservation): Preservation |
|
| PD01 | Discharge of preservation of patent |
Date of registration: 20071109 Pledge (preservation): Preservation |
|
| C17 | Cessation of patent right | ||
| CX01 | Expiry of patent term |
Expiration termination date: 20140402 Granted publication date: 20050831 |