CN203576502U - Magnetic resonance patient bed with movable coil connector - Google Patents
Magnetic resonance patient bed with movable coil connector Download PDFInfo
- Publication number
- CN203576502U CN203576502U CN201320556516.5U CN201320556516U CN203576502U CN 203576502 U CN203576502 U CN 203576502U CN 201320556516 U CN201320556516 U CN 201320556516U CN 203576502 U CN203576502 U CN 203576502U
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- magnetic resonance
- patient bed
- movable coil
- slit
- track
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Abstract
The utility model discloses a magnetic resonance patient bed with a movable coil connector. The magnetic resonance patient bed comprises slots located on the magnetic resonance patient bed, tracks received in the slots, and the movable coil connector which is connected to the tracks and capable of moving along the tracks. The magnetic resonance patient bed is capable of effectively reducing the length of a connecting wire needed to connect a surface coil, and as a result, interference caused by an overlong connecting wire can be reduced.
Description
Technical field
It is patient bed that this utility model relates to magnetic resonance, patient bed in particular to the magnetic resonance with movable coil adapter.
Background technology
Nuclear magnetic resonance (Magnetic Resonance Imaging, MRI) ultimate principle is: when the material in magnetic field is received the electromagnetic excitation of radio frequency (RF), if the relation of the electromagnetic frequency of RF and magnetic field intensity meets Larmor's equation (Larmor equation), some atomic nucleus of component can resonate, it is so-called magnetic resonance, now, atomic nucleus has absorbed the electromagnetic energy of RF, when RF electromagnetic wave stops encouraging, the atomic nucleus that has absorbed energy can discharge this part energy again, launch magnetic resonance signal, by measuring and analyze this magnetic resonance signal, can obtain the many physics and chemistry information in the structure of matter.
At Modern Medical Field, MRI has become one of routine examination means, and increasing needs of patients carries out MRI inspection.Patient bed in traditional magnetic resonance (MR) checking for MRI, coil connector for dynamoelectric is arranged on the fixed position place of MR on patient bed.For the surface coils that patient is measured, need to be connected with coil connector for dynamoelectric.As required, surface coils can be arranged on the appropriate position of MR on patient bed.In order to be connected with coil connector for dynamoelectric, the connecting line of surface coils need to have enough length.Longer connecting line can produce and disturb MRI check result.In order to eliminate, the connecting line of surface coils is long checks the interference producing to MRI, the length of connecting line need to be controlled in suitable scope.
Utility model content
In order to address the above problem, the technical solution of the utility model has been proposed.
According to this utility model, a kind of connecting line that can guarantee surface coils is provided, and enough short magnetic resonance is patient bed, thereby reduces due to long the produced interference of connecting line.
According to an embodiment of the present utility model, a kind of magnetic resonance is patient bed to be comprised: be positioned at the slit of described magnetic resonance on patient bed; Be contained in the track in described slit; And movable coil adapter, described movable coil adapter is connected to described track and can be along described rail moving.
According to another embodiment of the present utility model, sealing strip can be set respectively in the both sides of described slit for sealing described slit, described movable coil adapter can move in the gap between sealing strip.
According to another embodiment of the present utility model, can regulating wheel be set respectively at the two ends of described track, on regulating wheel, be coated with belt, the two ends of described belt are separately fixed on described movable coil adapter.
According to another embodiment of the present utility model, described slit can be the long limit patient bed along magnetic resonance or the linear slots of minor face.
According to another embodiment of the present utility model, described slit can be the flexure type slit on magnetic resonance is patient bed.
According to another embodiment of the present utility model, described track can be integrally formed with described slit or form discretely.
Accompanying drawing explanation
By the detailed description below with reference to accompanying drawing, will more be expressly understood various aspects of the present utility model, feature and advantage, in the accompanying drawings:
Fig. 1 shows according to the patient bed plane graph of magnetic resonance of an embodiment of this utility model design;
Fig. 2 is the profile intercepting along the A-A' line in Fig. 1;
Fig. 3 A and Fig. 3 B show according to the schematic diagram of the sliding rail that is provided with roller of another embodiment of this utility model design;
Fig. 4 shows according to the schematic diagram of the movable coil adapter that is provided with roller of another embodiment of this utility model design;
Fig. 5 shows according to the track that is provided with positioner of another embodiment and the schematic diagram of movable coil adapter of this utility model design;
Fig. 6 shows according to the schematic diagram of the movable coil adapter that is provided with elastic clip of another embodiment of this utility model design;
Fig. 7 shows according to the patient bed plane graph of the magnetic resonance that is provided with seal member of another embodiment of this utility model design; And
Fig. 8 A and Fig. 8 B show according to the patient bed plane graph of the magnetic resonance that is provided with seal member of another embodiment of this utility model design.
The specific embodiment
In order to obtain the advantage to this utility model design, this utility model design and to conceive by enforcement this utility model the object realizing, fully understand, with reference to the accompanying drawing of the each exemplary embodiment for this utility model design is described.But this utility model design can be implemented in many different forms, and should not be construed as limited to the each embodiment described in the application; On the contrary, it is thoroughly with complete in order to make the disclosure that these embodiment are provided, and passes on design of the present utility model completely to those of ordinary skills.Identical Reference numeral represents identical element.And, only schematically show in the accompanying drawings all parts.Therefore, this utility model design is not limited to relative size or the relative distance in accompanying drawing.
Fig. 1 shows according to the plane graph of the magnetic resonance patient bed 100 of an embodiment of this utility model design.Fig. 2 is the profile intercepting along the A-A' line in Fig. 1.
With reference to figure 1 and Fig. 2, according to the magnetic resonance patient bed 100 of an embodiment of this utility model design, can comprise and be arranged on the slit 110 of magnetic resonance on patient bed and be contained in the track 120 in slit 110.As depicted in figs. 1 and 2, track 120 can be integrally formed with slit 110.But design of the present utility model is not limited in this, for example, track 120 can form discretely with slit 110.Magnetic resonance patient bed 100 can also comprise movable coil adapter 130, for connecting the RF receiving coil being arranged in magnetic resonance patient bed 100, for example, be arranged in the surface coils (not shown) in magnetic resonance patient bed 100 and/or be positioned at the vertebra coil (not shown) of magnetic resonance patient bed 100.
According to some embodiment of this utility model design, movable coil adapter 130 can slide along track 120, and can be positioned at any position of track 120.
Can utilize various ways to realize slip and the location of movable coil adapter 130 in track 120.For example,, in order to realize the slip of movable coil adapter 130 in track 120, can adopt the sliding rail 120a going out as shown in Figure 3 A and Figure 3 B.In the embodiment shown in Fig. 3 A and Fig. 3 B, in bottom surface and/or the side of track, be provided with roller.Alternatively, can adopt movable coil adapter 130a as shown in Figure 4, lower surface and/or the side of the movable coil adapter 130a that roller is arranged.Utilize roller to realize the slip of movable coil adapter in track capable of reducing friction resistance effectively.But this utility model is not limited to this, embodiment that for example can be is as depicted in figs. 1 and 2 such, by sliding friction, realizes the slip of movable coil adapter in track.
In addition,, in order to realize the location of movable coil adapter 130 in track 120, for example, as shown in Figure 5, positioning convex and location pit can be set in the bottom surface of track 120b and/or the respective surfaces of side and movable coil adapter 130b respectively.But this utility model is not limited to this, for example, as shown in Figure 6, can elastic clip be set in movable coil adapter 130c both sides, when clutching elastic clip, elastic clip is bending to the inside, make the gap between movable coil adapter 130c and track become large, thereby movable coil adapter 130c can slide in track.When unclamping elastic clip, elastic clip is because elasticity returns to its initial position, makes not exist between movable coil adapter 130c and track gap, thereby realized the location of movable coil adapter 130c in track.
Inner characteristic of the present utility model is that movable coil adapter 130 can move along track 120, and can be positioned at any position of track 120.Those of ordinary skills can adopt multiple slip and the locate mode except above-mentioned slip and locate mode to realize movable coil adapter 130 and track 120.Will be appreciated that, this utility model is intended to contain all these implementations.
According to some embodiment of this utility model design, can between track and movable coil adapter, provide seal member to strengthen the patient bed waterproof effect of magnetic resonance.Fig. 7 shows according to the patient bed 100' of the MR that is provided with seal member of another embodiment of this utility model design.
With reference to figure 7, according to the encapsulation fitting of the present embodiment, be set to two sealing strips 140 in the both sides of slit 110.When not connecting movable coil adapter 130, the seal member consisting of two sealing strips 140 can cover slit 110 completely.When being connected with movable coil adapter 130, movable coil adapter 130 can slide in the gap between two sealing strips 140.Because sealing strip 140 possesses elasticity and flexibility, when movable coil adapter 130 slides, only there is the part generation elastic deformation of the sealing strip 140 of the cable joint being connected with movable coil adapter 130.When movable coil adapter 130 moves to another location from there is elastically-deformable position, the part that elastically-deformable sealing strip 140 occurs before can return to original shape, and then continues to cover slit 110.
Fig. 8 A and 8B show according to the patient bed 100'' of the MR that is provided with seal member of another embodiment of this utility model design.
With reference to figure 8A and 8B, according to the seal member of the present embodiment, be set to belt 150, and be provided with respectively regulating wheel 160a and 160b at two endpoint location places of track 120.Regulating wheel 160a and 160b can rotate around rotating shaft separately, belt 150 can cover on regulating wheel 160a and 160b, and two of belt 150 end can be fixedly attached to respectively on two opposite flanks of movable coil adapter 130, make movable coil adapter 130 along with belt 150 slides between two regulating wheel 160a and 160b, and can be positioned at any position between two regulating wheel 160a and 160b.According to the embodiment shown in Fig. 8 A and 8B, the belt gear consisting of belt 150 and regulating wheel 160a and 160b has been realized slip and movable coil adapter 130 location in track 120 of movable coil adapter 130 along track 120.In addition, belt 150 can also be as the seal member covering for slit 110.
Although described with reference to figure 7 and Fig. 8 the different embodiment that realize seal member, this utility model design is not limited to this.Those of ordinary skills can adopt the implementation except above-mentioned implementation to realize seal member.Will be appreciated that, this utility model is intended to contain all these implementations.
According to some embodiment of this utility model design, for the slit 110 of holding track 120, can be arranged near the linear slots long limit or the minor face of magnetic resonance patient bed 100.But this utility model is not limited to this, for example, slit 110 can be bending flexure type slit in magnetic resonance patient bed 100 as required.
According to each embodiment of the present utility model, RF receiving coil can be arranged on the suitable position of magnetic resonance on patient bed as required, and can by movable coil adapter along rail moving to the immediate position of RF receiving coil, to effectively shorten the length that connects the required connecting line of RF receiving coil, thereby reduce due to long the produced interference of connecting line.
Although specifically illustrate and described this utility model design with reference to each exemplary embodiment of this utility model design, but should be understood that, in the case of not deviating from the spirit and scope of claims, can to these exemplary embodiments, make various changes in form and details.
Claims (7)
1. a magnetic resonance is patient bed, it is characterized in that comprising:
Be positioned at the slit of described magnetic resonance on patient bed;
Be contained in the track in described slit; And
Movable coil adapter, described movable coil adapter is connected to described track and can be along described rail moving.
2. magnetic resonance according to claim 1 is patient bed, it is characterized in that, is respectively arranged with sealing strip for sealing described slit in the both sides of described slit, and described movable coil adapter moves in the gap between sealing strip.
3. magnetic resonance according to claim 1 is patient bed, it is characterized in that, at the two ends of described track, is respectively arranged with regulating wheel, on described regulating wheel, is coated with belt, and the two ends of described belt are separately fixed on described movable coil adapter.
4. patient bed according to the magnetic resonance described in claim 1,2 or 3, it is characterized in that, described slit is the long limit patient bed along described magnetic resonance or the linear slots of minor face.
5. magnetic resonance according to claim 1 and 2 is patient bed, it is characterized in that, described slit is the flexure type slit on described magnetic resonance is patient bed.
6. patient bed according to the magnetic resonance described in claim 1,2 or 3, it is characterized in that, described track and described slit are integrally formed.
7. patient bed according to the magnetic resonance described in claim 1,2 or 3, it is characterized in that, described track and described slit form discretely.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320556516.5U CN203576502U (en) | 2013-09-09 | 2013-09-09 | Magnetic resonance patient bed with movable coil connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320556516.5U CN203576502U (en) | 2013-09-09 | 2013-09-09 | Magnetic resonance patient bed with movable coil connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203576502U true CN203576502U (en) | 2014-05-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320556516.5U Expired - Lifetime CN203576502U (en) | 2013-09-09 | 2013-09-09 | Magnetic resonance patient bed with movable coil connector |
Country Status (1)
| Country | Link |
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| CN (1) | CN203576502U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102016212043A1 (en) * | 2016-07-01 | 2018-01-04 | Siemens Healthcare Gmbh | Patient couch with flexible RF transmission power distribution for a magnetic resonance tomograph |
| EP3553546A1 (en) * | 2018-04-09 | 2019-10-16 | Koninklijke Philips N.V. | Automatic positioning of antenna connectors for magnetic resonance imaging |
-
2013
- 2013-09-09 CN CN201320556516.5U patent/CN203576502U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102016212043A1 (en) * | 2016-07-01 | 2018-01-04 | Siemens Healthcare Gmbh | Patient couch with flexible RF transmission power distribution for a magnetic resonance tomograph |
| DE102016212043B4 (en) * | 2016-07-01 | 2018-03-01 | Siemens Healthcare Gmbh | Patient couch with flexible RF transmission power distribution for a magnetic resonance tomograph |
| US10036794B2 (en) | 2016-07-01 | 2018-07-31 | Siemens Healthcare Gmbh | Patient couch with flexible RF transmitting power distribution for a magnetic resonance tomography system |
| EP3553546A1 (en) * | 2018-04-09 | 2019-10-16 | Koninklijke Philips N.V. | Automatic positioning of antenna connectors for magnetic resonance imaging |
| WO2019197215A1 (en) * | 2018-04-09 | 2019-10-17 | Koninklijke Philips N.V. | Automatic positioning of antenna connectors for magnetic resonance imaging |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140507 |
|
| CX01 | Expiry of patent term |