CN110063728A - Medical treatment detection device and Power Component - Google Patents
Medical treatment detection device and Power Component Download PDFInfo
- Publication number
- CN110063728A CN110063728A CN201910354559.7A CN201910354559A CN110063728A CN 110063728 A CN110063728 A CN 110063728A CN 201910354559 A CN201910354559 A CN 201910354559A CN 110063728 A CN110063728 A CN 110063728A
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- Prior art keywords
- power component
- detection device
- medical treatment
- rotor
- shell
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 238000001514 detection method Methods 0.000 title claims abstract description 30
- 238000004804 winding Methods 0.000 claims abstract description 17
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 8
- 229910052799 carbon Inorganic materials 0.000 claims description 8
- 239000000696 magnetic material Substances 0.000 claims description 7
- 230000005540 biological transmission Effects 0.000 description 17
- 230000007246 mechanism Effects 0.000 description 15
- 239000000463 material Substances 0.000 description 4
- 230000006698 induction Effects 0.000 description 2
- 230000005389 magnetism Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 239000004677 Nylon Substances 0.000 description 1
- 230000001154 acute effect Effects 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- -1 correspondingly Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000686 essence Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008450 motivation Effects 0.000 description 1
- 229920001778 nylon Polymers 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/05—Detecting, measuring or recording for diagnosis by means of electric currents or magnetic fields; Measuring using microwaves or radio waves
- A61B5/055—Detecting, measuring or recording for diagnosis by means of electric currents or magnetic fields; Measuring using microwaves or radio waves involving electronic [EMR] or nuclear [NMR] magnetic resonance, e.g. magnetic resonance imaging
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Physics & Mathematics (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Engineering & Computer Science (AREA)
- Medical Informatics (AREA)
- Biophysics (AREA)
- Pathology (AREA)
- High Energy & Nuclear Physics (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Radiology & Medical Imaging (AREA)
- Molecular Biology (AREA)
- Surgery (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Magnetic Treatment Devices (AREA)
Abstract
The application provides a kind of medical treatment detection device and Power Component, and the medical treatment detection device includes magnet and Power Component, and the magnet has scanning chamber.The Power Component be at least partially disposed in it is described scanning it is intracavitary, the Power Component includes shell and the rotor for being rotatably installed on the shell, and the rotor includes rotor core and the winding for being set around the rotor core.After the winding is powered, the rotor is rotated under the magneticaction of the magnet relative to the shell.The Power Component of the application provides magnetic force by external magnet, and the rotor after driving is powered rotates, and simplifies the structure of interior of shell, while external magnet has bigger magnetic field strength, is conducive to the power for improving motor.
Description
Technical field
This application involves medical field more particularly to a kind of medical treatment detection devices and Power Component.
Background technique
In magnetic resonance system, the magnetic field strength that magnet generates can reach 1.5T or 3.0T.And motor is typically provided with forever
Magnet is easily saturated failure in the environment of strong external magnetic field, therefore the motor in magnetic resonance system is needed far from magnet ability
It uses.By drive magnetic resonance system it is scanning bed for, motor and it is scanning bed between need that transmission mechanism is arranged, since motor is set
The position set far from magnet, therefore motor and it is scanning bed between transmission mechanism size it is larger, will definitely increase transmission in this way
The complexity of mechanism, while transmission mechanism can also occupy biggish space.
Summary of the invention
The application provides a kind of simple medical treatment detection device of structure and Power Component.
The application provides a kind of medical treatment detection device, and the medical treatment detection device includes magnet and Power Component, the magnetic
Body has scanning chamber；The Power Component be at least partially disposed in it is described scanning it is intracavitary, the Power Component includes shell and can turn
It is installed on the rotor of the shell dynamicly, the rotor includes rotor core and the winding for being set around the rotor core, the winding
After energization, the rotor is rotated under the magneticaction of the magnet relative to the shell.
Further, the rotor core includes shaft, the extension for extending perpendicularly to the scanning chamber of the shaft
Direction.
Further, the medical treatment detection device includes scanning bed, it is described it is scanning bed connect with the rotor dynamic, it is described
The scanning chamber is exited in the Power Component driving scanning bed entrance.
Further, the Power Component includes commutator and carbon brush, the commutator be fixed on the rotor and with institute
Winding electric connection is stated, the carbon brush is installed on the shell and contacts with the commutator.
Further, the medical treatment detection device includes the scanning bedrest for being at least partially disposed at the scanning chamber, described
It is scanning bed to be slidably mounted on the scanning bedrest, the Power Component be located at the scanning bedrest with it is described scanning bed
Between.
Further, the Power Component is removably installed in the scanning bedrest.
Further, the Power Component is located at the opening of the scanning chamber.
Further, the shell is made of non-magnetic material.
Further, the rotor has outer surface circumferentially, and the outer surface is in face of the shell
Inner surface.
The application also provides a kind of transmission component, is used for medical treatment detection device, the medical treatment detection device includes hollow
Magnet, transmission component include shell and rotor, and the shell is at least partially disposed in the magnet；The rotor is rotationally pacified
Loaded on the shell, the rotor includes rotor core and the winding for being set around rotor core, and after the winding is powered, the rotor exists
It is rotated under the magneticaction of the magnet relative to the shell.
The Power Component of the application provides magnetic force by external magnet, and the rotor after driving is powered rotates, and simplifies outer
Structure inside shell, while external magnet has bigger magnetic field strength, is conducive to the power for improving motor.
Detailed description of the invention
Fig. 1 is the stereoscopic schematic diagram of one embodiment of the application medical treatment detection device, wherein scanning bed not shown；
Fig. 2 is the scanning bed of the application medical treatment detection device, the three-dimensional of one embodiment of sliding rail and Power Component is illustrated
Figure；
Fig. 3 is the schematic cross-sectional view of the Power Component of medical treatment detection device shown in FIG. 1.
Specific embodiment
Example embodiments are described in detail here, and the example is illustrated in the accompanying drawings.Following description is related to
When attached drawing, unless otherwise indicated, the same numbers in different drawings indicate the same or similar elements.Following exemplary embodiment
Described in embodiment do not represent all embodiments consistent with the application.On the contrary, they be only with it is such as appended
The example of the consistent device of some aspects be described in detail in claims, the application.
It is only to be not intended to be limiting the application merely for for the purpose of describing particular embodiments in term used in this application.
Unless separately determining, technical term or scientific term used in this application, which are should be in fields of the present invention, has general skill
The ordinary meaning that the personage of energy is understood." first " " second " and class used in present specification and claims
As word be not offered as any sequence, quantity or importance, and be used only to distinguish different component parts.Equally, " one
It is a " or the similar word such as " one " do not indicate that quantity limits yet, but indicate that there are at least one." multiple " or " several " table
Show two and two or more.The similar word such as " comprising " or "comprising" means to appear in the member before " comprising " or "comprising"
Part or object are covered the element for appearing in " comprising " or "comprising" presented hereinafter or object and its are equal, it is not excluded that its
His element or object." connection " either the similar word such as " connected " is not limited to physics or mechanical connection, and
And may include electrical connection, it is either direct or indirect.In present specification and the appended claims
The "an" of used singular, " described " and "the" are also intended to including most forms, unless context clearly shows that
Other meanings.It is also understood that term "and/or" used herein refers to and includes one or more associated to list item
Purpose any or all may combine.
Incorporated by reference to shown in Fig. 1 and Fig. 3, the application provides a kind of Medical Devices, the medical treatment detection device include magnet and
Power Component, the magnet have scanning chamber, and the Power Component is at least partially disposed in intracavitary, the Power Component of the scanning
Including shell and it is rotatably installed on the rotor of shell, the rotor includes rotor core and the winding for being set around rotor core, institute
After stating winding energization, the rotor relatively described housing into rotation under the magneticaction of the magnet.
The structure of the Medical Devices is discussed in detail with reference to the accompanying drawing.It is described in the present embodiment incorporated by reference to Fig. 1 and Fig. 2
Medical Devices are, for example, magnetic resonance equipment comprising main body 1, is set to the intracorporal gradient coil of magnetic at the magnet 2 for being installed on main body
(not shown), Power Component 3 scan bedrest 4 and are slidably mounted on and scan scanning bed the 5 of bedrest 4.The main body 1
It is used to support the magnet 2, for the magnet 2 for providing fixed-field, the gradient coil is described dynamic for providing gradient magnetic
Power component 3 is used to provide power for scanning bed 5, and the scanning bedrest 4 is used to support described scanning bed 5.Certainly, magnetic resonance is set
Standby further includes the structures such as high pressure generator, computer system, console, is no longer carefully stated one by one here.
The magnet 2 is hollow form and in a ring, has scanning chamber 20, and patient carries out medical treatment in the scanning chamber 20
It checks.Since magnet is in circular ring shape, the line of magnetic induction direction in the scanning chamber 20 is the extending direction for scanning chamber 20,
It is also the longitudinally of magnet.The scanning bedrest 4 includes sliding rail 41, and described scanning bed 5 are equipped with sliding part 51, the sliding
Part 51 is slided along the sliding rail 41, to make scanning bed 5 to enter or exit scanning chamber 20.
Transmission mechanism between the Power Component 3 and scanning bed 5 is not shown in the accompanying drawings, it is to be understood that passes
Motivation structure can be tape handler, e.g. pulley transmission mechanism；It is also possible to tooth transmission mechanism, e.g. gear drive
Mechanism；Or transmission mechanism includes tape handler and tooth transmission mechanism.The Power Component 3 be located at the scanning chamber 20 it is interior and
Between scanning bedrest 4 and scanning bed 5, and due to Power Component 3 and scanning bed the distance between 5 smaller, setting quantity
Transmission can be realized in less and relatively simple structure actuated element, therefore transmission mechanism can be designed more simple, occupies
Space it is also smaller, while kinetic equation loss when also avoiding drive mechanism complex is excessive.
The Power Component 3 is removably installed in the scanning bedrest 4, and in the present embodiment, Power Component 3 passes through spiral shell
Line connector is installed on the scanning bedrest 4, in other embodiments, other also can be used and is removably installed mode, example
As shape cooperates.It, can be by the mould of Power Component 3 as a whole when Power Component 3 is damaged or failed because of long-time service
Block is directly replaced, compared with the existing technology the middle entire motor of replacement, and 3 structure of Power Component of the application is more simple, member
Number of packages amount is less, therefore replacement cost is lower.The Power Component 3 is set to the opening of the scanning chamber 20, in order to dynamic
Power component 3 is replaced.
Incorporated by reference to Fig. 3, the Power Component 3 includes shell 31, the rotor 32 being rotatably installed in shell, connection institute
State the bearing 34,35 of shell 31 Yu rotor 32.Described scanning bed 5 are connected by power with the rotor 32, and the rotor 32 is by power
Directly or by transmission mechanism indirect transfer to described scanning bed 5, the Power Component 3 drives described scanning bed 5 to enter or move back
The scanning chamber 20 out.
The rotor 32 includes shaft 321, is fixed on the rotor core 322 of shaft and is set around the winding 323 of rotor core, institute
It states shaft 321 and the shell 31 is rotatably connected at by bearing 34,35.The rotor 32 has foreign steamer circumferentially
Profile surface 320, the outer surface 320 face the inner surface 310 of the shell 31, and " facing " here refers to 320 He of outer surface
Inner surface 310 is oppositely arranged and not set other elements between the two.It should be noted that not set in the shell 31 be used as
The permanent magnet of stator, in fact, being obtained after the energization of winding 323 since the Power Component 3 is set to the scanning chamber 20 of magnet
Magnetism, the magnetic field scanned in chamber 20 generates magnetic force to the winding 323, to drive 32 opposite shell 31 of rotor to rotate, also
It is to say, the magnet 2 of magnetic resonance equipment is used as the stator of Power Component 31 simultaneously.
In the present embodiment, the extending direction for extending perpendicularly to scanning chamber 20 of the shaft 321, i.e. perpendicularly to magnetic
Line of induction direction, compared to other angles, magnetic force suffered by rotor 32 is maximum after powered up for Power Component 3, at this time power packages
The power of part 3 is also the largest.In other embodiments, the extension of the extending direction and scanning chamber 20 of shaft 321 can also be made
Direction setting at an acute angle, the power of Power Component 3 also accordingly reduces at this time.
Since the magnetic field that magnet 2 generates is much larger than the magnetic field of the permanent magnet in motor in the prior art, thus can be big
The power of width raising transmission component 3.On the other hand, due to eliminating the stator inside Power Component, the ruler of Power Component can be made
Very little smaller and cost is lower, and the Power Component under equal volume is bigger compared to existing power of motor.In another aspect, existing
The stator of motor is permanent magnet, and such as motor is placed in scanning chamber 20, the magnetic that the high-intensity magnetic field of magnet 2 will interfere stator to generate
, motor normal work is influenced, thus existing motor can not be arranged in magnet 2, and Power Component 3 is not provided in the application
Stator, and non-magnetic material can be used in other elements (such as shell), thus Power Component 3 can be directly arranged at scanning chamber 20
It is interior, to reduce the transmission distance of Power Component Yu element to be driven (such as scanning bed), to simplify transmission mechanism.
In the present embodiment, magnet 2 is used to provide magnetic field, thus the shell between magnet 2 and rotor 32 for rotor 32
31 material selection is just particularly important.In the present embodiment, the shell 31 is made of non-magnetic material, the material packet of shell 31
The non-magnetic materials such as organic glass, nylon are included but are not limited to, " non-magnetic material " can be regarded as will not be to the material of magnetic fields.
Since non-magnetic material will not impact the magnetic field inside shell 31, thus it will not influence the power of Power Component 3.Certainly,
In other embodiments, shell 31 can also be made of materials such as aluminium, copper, correspondingly, shell 31 magnetic field will be caused it is certain
Barrier, thus the efficiency of Power Component 3 also will receive certain influence.
In the present embodiment, the Power Component 3 further includes commutator 36 and carbon brush 37, and the commutator 36 is fixed on described
It rotor 32 and is electrically connected with winding 323, the carbon brush 37 is installed on the shell 31 and contacts with the commutator 36, is turning
In sub 32 rotation processes, commutator 37 is contacted with carbon brush during rotation, and two carbon brush 37 are separately connected conducting wire 38,39, from
And power on.Certainly, in other embodiments, it can also be not provided with commutator, and by electronically commutating.
In addition, the application also provides a kind of Power Component, aforementioned Medical Devices are used for, the specific structure of Power Component to be such as
Described in previous embodiment, no longer repeat here.The Power Component can effectively improve it by the high-intensity magnetic field by external magnets
Power；Simultaneously as eliminating the stator inside Power Component, the smaller and cost of Power Component can be made lower, compared
Motor under equal volume, Power Component it is more powerful；In another aspect, the Power Component due to the application is not provided with permanent magnetism
Body, thus Power Component can be set in magnet by Power Component 3, can be simplified between Power Component and the element being driven by it
Drive mechanism.
Power Component in the application provides magnetic force by external magnet, and the rotor after driving is powered is rotated, simplified
The structure of interior of shell, while external magnet has bigger magnetic field strength, is conducive to the power for improving motor.
The foregoing is merely the preferred embodiments of the application, not to limit the application, all essences in the application
Within mind and principle, any modification, equivalent substitution, improvement and etc. done be should be included within the scope of the application protection.
Claims (10)
1. a kind of medical treatment detection device, which is characterized in that the medical treatment detection device includes:
Magnet has scanning chamber；
Power Component, is at least partially disposed in that the scanning is intracavitary, and the Power Component includes shell and is rotatably installed on institute
The rotor of shell is stated, the rotor includes rotor core and the winding for being set around the rotor core, after the winding is powered, described turn
Son rotates under the magneticaction of the magnet relative to the shell.
2. medical treatment detection device as described in claim 1, it is characterised in that: the rotor core includes shaft, the shaft
Extend perpendicularly to the extending direction of the scanning chamber.
3. medical treatment detection device as claimed in claim 2, it is characterised in that: the Power Component includes commutator and carbon brush,
The commutator is fixed on the shaft and is electrically connected with the winding, and the carbon brush is installed on the shell and changes with described
It is contacted to device.
4. medical treatment detection device as claimed in claim 2, it is characterised in that: the medical treatment detection device includes scanning bed, institute
State it is scanning bed connect with the rotor dynamic, the Power Component driving scanning bed entrance or exit the scanning chamber.
5. medical treatment detection device as claimed in claim 4, it is characterised in that: the medical treatment detection device includes at least partly position
It is described scanning bed to be slidably mounted on the scanning bedrest, the Power Component in the scanning bedrest of the scanning chamber
Positioned at the scanning bedrest and it is described it is scanning bed between.
6. medical treatment detection device as claimed in claim 5, it is characterised in that: the Power Component is removably installed in described
Scan bedrest.
7. medical treatment detection device as claimed in claim 6, it is characterised in that: the Power Component is located at opening for the scanning chamber
At mouthful.
8. medical treatment detection device as described in claim 1, it is characterised in that: the shell is made of non-magnetic material.
9. medical treatment detection device as described in claim 1, it is characterised in that: the rotor has outer profile circumferentially
Face, the outer surface face the inner surface of the shell.
10. a kind of Power Component is used for medical treatment detection device, the medical treatment detection device includes hollow magnet, the power
Component includes:
Shell is at least partially disposed in the magnet；
Rotor, is rotatably installed on the shell, and the rotor includes rotor core and the winding for being set around rotor core, it is described around
After group is powered, the rotor is rotated under the magneticaction of the magnet relative to the shell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910354559.7A CN110063728A (en) | 2019-04-29 | 2019-04-29 | Medical treatment detection device and Power Component |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910354559.7A CN110063728A (en) | 2019-04-29 | 2019-04-29 | Medical treatment detection device and Power Component |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110063728A true CN110063728A (en) | 2019-07-30 |
Family
ID=67369548
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910354559.7A Pending CN110063728A (en) | 2019-04-29 | 2019-04-29 | Medical treatment detection device and Power Component |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110063728A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1346533A (en) * | 1999-04-06 | 2002-04-24 | 并木精密宝石株式会社 | Coreless motor |
| CN1969747A (en) * | 2005-11-11 | 2007-05-30 | 西门子磁体技术有限公司 | Patient table |
| US20100264918A1 (en) * | 2009-04-21 | 2010-10-21 | The Regents Of The University Of California | Iron-free variable torque motor compatible with magnetic resonance imaging in integrated spect and mr imaging |
| CN108333541A (en) * | 2017-01-03 | 2018-07-27 | 通用电气公司 | For magnetic resonance imaging system without stator electromotor and its method |
-
2019
- 2019-04-29 CN CN201910354559.7A patent/CN110063728A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1346533A (en) * | 1999-04-06 | 2002-04-24 | 并木精密宝石株式会社 | Coreless motor |
| CN1969747A (en) * | 2005-11-11 | 2007-05-30 | 西门子磁体技术有限公司 | Patient table |
| US20100264918A1 (en) * | 2009-04-21 | 2010-10-21 | The Regents Of The University Of California | Iron-free variable torque motor compatible with magnetic resonance imaging in integrated spect and mr imaging |
| CN108333541A (en) * | 2017-01-03 | 2018-07-27 | 通用电气公司 | For magnetic resonance imaging system without stator electromotor and its method |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
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| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190730 |