CN104337519B - Adaptive breast magnetic resonance imaging coil - Google Patents
Adaptive breast magnetic resonance imaging coil Download PDFInfo
- Publication number
- CN104337519B CN104337519B CN201410629681.8A CN201410629681A CN104337519B CN 104337519 B CN104337519 B CN 104337519B CN 201410629681 A CN201410629681 A CN 201410629681A CN 104337519 B CN104337519 B CN 104337519B
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- China
- Prior art keywords
- breast
- coil
- bracket
- magnetic resonance
- breast bracket
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Classifications
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- 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
Abstract
The invention relates to an adaptive breast magnetic resonance imaging coil. The adaptive breast magnetic resonance imaging coil is characterized by at least comprising a breast bracket (1), wherein the breast bracket (1) is of a cavity structure; the lower end of the cavity is provided with a left coil (2) and a right coil (3); the left coil (2) and the right coil (3) are fixed to the left and right positions at the bottom of the breast bracket (1); the left coil (2) and the right coil (3) are in center superposition with a left breast suspension hole (4) and a right breast suspension hole (5) of an upper cavity. The adaptive breast magnetic resonance imaging coil meets requirements of different users when used for breast examination through magnetic resonance imaging.
Description
Technical field
The present invention relates to a kind of Medical Equipment, particularly self-adapting type mammary gland nuclear magnetic resonance check coil.
Background technology
Nuclear magnetic resonance is used for breast examination only more than ten years.Due to employing special technology and special high resolution
Surface coils, make resonance image quality have very big improvement, less infringement can be shown, and the thin of mammary gland can be shown
Micro structure, the diagnosis to mastopathy has certain values, therefore, in recent years with magnetic resonance imaging check mastopathy report by
Gradually increasing.Nuclear magnetic resonance mainly diagnoses according to the morphologic change of focus, signal characteristic and enhanced dynamic change
Mastopathy.Cyst of breast, breast internal hemorrhage or hematoma, edge design cystic hyperplasia of breast and observation breast prosthesises situation etc.
Row magnetic resonance examination.The discriminating main points of mammary gland magnetic resonance image benign and malignant lesions are: benign lesion focus the smooth of the edge understands,
Signal intensity is typically similar to surrounding conduit, and then signal intensity is slightly lower compared with adjacent pipes for cyclomastopathy;The signal of malignant change
Then lower compared with adjacent pipes, focus blur margin, irregular, can be to surrounding wetting, and often and skin adhesion.As with strengthening
Magnetic resonance, that is, after intravenous injection paramagnetic contrast medium, the enhanced situation of dynamic observation signal, can be to the discriminating of benign and malignant lesions
Diagnosis provides relatively sharp clear data, and that is, malignant tumor almost always strengthens fast compared with benign tumor and becomes apparent from.Can with this
To easily differentiate between cicatrix etc. after optimum or malignant breast lump, breast cancer relapse or operation on breast.In addition, to operation
The patient of Using prosthesis, magnetic resonance examination has more superiority, can judge that breast prosthesises such as have crack-free, spill at the change exactly
Change.Compared with other inspection methods, nuclear magnetic resonance is still in " baby " stage to the inspection of mastopathy, and also many potentiality have
To be developed.Magnetic resonance examination has clear superiority in some respects, such as can effectively differentiate benign, malignant disease, no radiate
Damage, three-dimensional imaging can be carried out, the patient that piece cannot check is taken the photograph for molybdenum target x line, such as breast root pathological changes, axillary region pathological changes,
Especially pathological changes close to breast deep thoracic wall when, magnetic resonance all can show.
At present, nuclear magnetic resonance is used for mostly breast examination breast therein bracket is import equipment, uses European
Breast spacing, deposits misfitting dimensionally for Asia women, affects breast root pathological changes, the detection of axillary region pathological changes.
Content of the invention
It is an object of the invention to provide a kind of self-adapting type mammary gland nuclear magnetic resonance check coil, to carry out nuclear magnetic resonance
For during breast examination it is adaptable to the demand of different ethnic group.
The object of the present invention is achieved like this, self-adapting type mammary gland nuclear magnetic resonance check coil, it is characterized in that: at least wrap
Include breast bracket, breast bracket is cavity structure, and there are left coil and right coil in cavity lower end;Left coil and right coil are fixed on breast
The right position of room bracket base, left coil and right coil are heavy with the left breast suppending hole of upper cavity and right breast suppending hole center
Close.
Described breast bracket includes left breast bracket and right breast bracket;Left breast bracket and right breast bracket pass through silk
Lever connects, and wire lever one end is connected with motor, and left breast bracket and right breast support bridge joint are sewed with flexible strip, and motor works, left
Breast bracket and right breast bracket are closer or far from making left coil and right coil and left breast suppending hole and right breast suppending hole
Draw close or remote from.
, in left breast bracket base, described right coil is in the bottom of right breast bracket for described left coil;Left coil and
Right coil is connected with magnetic resonance examination circuit respectively.
The invention has the beneficial effects as follows: because breast bracket is divided into two by the present invention, connected by wire lever, by electricity
Machine works, and left breast bracket and right breast bracket are closer or far from making left coil and right coil and left breast suppending hole and the right side
Breast suppending hole draw close or remote from.To adapt to the requirement of different female breast spacing.
Brief description
With reference to embodiment accompanying drawing, the invention will be further described:
Fig. 1 is that the embodiment of the present invention 1 adjusts wide structural representation;
Fig. 2 is that the embodiment of the present invention 1 adjusts narrow structure schematic diagram;
Fig. 3 is that the embodiment of the present invention 2 adjusts wide structural representation.
In figure, 1, breast bracket;2nd, left coil;3rd, right coil;4th, left breast suppending hole;5th, right breast suppending hole;6th, left
Breast bracket;7th, right breast bracket;8th, wire lever;9th, flexible strip;10th, motor;11st, guide post;12nd, fairlead.
Specific embodiment
Embodiment 1
As shown in figure 1, self-adapting type mammary gland nuclear magnetic resonance check coil, at least include breast bracket 1, breast bracket 1 is
Cavity structure, there are left coil 2 and right coil 3 in cavity lower end;Left coil 2 and right coil 3 are fixed on the left and right of breast bracket 1 bottom
Position, the left breast suppending hole 4 of left coil 2 and right coil 3 and upper cavity and right breast suppending hole 5 center superposition;Breast bracket 1
Including left breast bracket 6 and right breast bracket 7;Left breast bracket 6 and right breast bracket 7 are connected by wire lever 8, wire lever 8
One end is connected with motor b, and left breast bracket 6 and right breast bracket 7 seam have flexible strip 9, and motor 10 works, left breast bracket 6
With right breast bracket 7 closer or far from making left coil 2 and right coil 3 and left breast suppending hole 4 and right breast suppending hole 5 draw
Close or remote from.
, in left breast bracket 6 bottom, described right coil 3 is in the bottom of right breast bracket 7 for described left coil 2;Left line
Circle 2 and right coil 3 are connected with magnetic resonance examination circuit respectively.
Described motor 10 is DC servo motor or motor, and motor 10 is driven by motor-drive circuit, drives
Circuit passes through control key or Digiplex control work, according to the left and right breast interval setting data setting.Motor drive electricity
Road, magnetic resonance examination circuit are known technology.
Fig. 1 is the adjustment schematic diagram by left and right breast largest interval distance, and Fig. 2 is to adjust by left and right breast minimum separation distances
Whole schematic diagram, has flexible strip 9 in left breast bracket 6 and right breast bracket 7 seam crossing, makes left breast bracket 6 and right breast support
Frame 7 will not be due to the comfort of seam impact human contact.
Operation principle is: breast bracket is divided into two by the present invention, is connected by wire lever, is worked by motor, left breast
Room bracket and right breast bracket are closer or far from making left coil and right coil and left breast suppending hole and right breast suppending hole draw
Close or remote from.To adapt to the requirement of different female breast spacing.
Embodiment 2
As shown in figure 3, on the basis of embodiment 1, increased guider, including guide post 11 and fairlead 12, guide
Bar 11 is fixed on left breast bracket 6 bottom, 7, the right breast bracket of fairlead 12 fixation, and guide post 11 passes through fairlead 12.This
Structure is compared with embodiment 1, good stability, mobile steady.
The part of narration and structure in detail does not belong to well-known components and common structure or the conventional handss of the industry to the present embodiment
Section, does not describe here one by one.
Claims (2)
1. self-adapting type mammary gland nuclear magnetic resonance check coil, is characterized in that: at least includes breast bracket (1), breast bracket (1) is
Cavity structure, there are left coil (2) and right coil (3) in cavity lower end;Left coil (2) and right coil (3) are fixed on breast bracket (1)
The left breast suppending hole (4) of the right position of bottom, left coil (2) and right coil (3) and upper cavity and right breast suppending hole (5)
Center superposition;Described breast bracket (1) includes left breast bracket (6) and right breast bracket (7);Left breast bracket (6) and the right side
Breast bracket (7) passes through wire lever (8) and connects, and wire lever (8) one end is connected with motor (10), left breast bracket (6) and right breast
Room bracket (7) seam has a flexible strip (9), and motor (10) works, left breast bracket (6) and right breast bracket (7) closer or far from,
Make left coil (2) and right coil (3) and left breast suppending hole (4) and right breast suppending hole (5) draw close or remote from.
2. the self-adapting type mammary gland nuclear magnetic resonance check coil according to claim 1, is characterized in that: described left coil
(2) in left breast bracket (6) bottom, described right coil (3) is in the bottom of right breast bracket (7);Left coil (2) and right coil
(3) it is connected with magnetic resonance examination circuit respectively.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201410629681.8A CN104337519B (en) | 2014-11-11 | 2014-11-11 | Adaptive breast magnetic resonance imaging coil |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201410629681.8A CN104337519B (en) | 2014-11-11 | 2014-11-11 | Adaptive breast magnetic resonance imaging coil |
Publications (2)
Publication Number | Publication Date |
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CN104337519A CN104337519A (en) | 2015-02-11 |
CN104337519B true CN104337519B (en) | 2017-02-01 |
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CN201410629681.8A Expired - Fee Related CN104337519B (en) | 2014-11-11 | 2014-11-11 | Adaptive breast magnetic resonance imaging coil |
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Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN112137618A (en) * | 2020-09-30 | 2020-12-29 | 达研医疗技术(合肥)有限公司 | Self-adaptive mammary gland nuclear magnetic resonance examination coil |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5363845A (en) * | 1993-08-13 | 1994-11-15 | Medical Advances, Inc. | Breast coil for magnetic resonance imaging |
CN1419890A (en) * | 2001-11-15 | 2003-05-28 | 皇家菲利浦电子有限公司 | Accessory of breast photography for MR elastic photography |
DE102005024325A1 (en) * | 2005-05-27 | 2006-08-10 | Siemens Ag | Local coil for receiving a magnetic resonance signal of a female torso for breast examinations and having antenna arrangements for receiving the signals |
CN101036578A (en) * | 2006-03-15 | 2007-09-19 | 上海复旦辰光科技有限公司 | Breast radio-frequency coil device for the horizontal magnetic resonance imaging |
CN200973710Y (en) * | 2006-12-10 | 2007-11-14 | 王昌平 | Advanced magnetic resonance galactophore loop fixing mould |
CN204207749U (en) * | 2014-11-11 | 2015-03-18 | 中国人民解放军第四军医大学 | Self-adapting type mammary gland nuclear magnetic resonance check coil |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8078260B2 (en) * | 2006-05-02 | 2011-12-13 | ORGAMEND Inc. | Method for improving magnetic resonance imaging of the breast |
-
2014
- 2014-11-11 CN CN201410629681.8A patent/CN104337519B/en not_active Expired - Fee Related
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5363845A (en) * | 1993-08-13 | 1994-11-15 | Medical Advances, Inc. | Breast coil for magnetic resonance imaging |
CN1419890A (en) * | 2001-11-15 | 2003-05-28 | 皇家菲利浦电子有限公司 | Accessory of breast photography for MR elastic photography |
DE102005024325A1 (en) * | 2005-05-27 | 2006-08-10 | Siemens Ag | Local coil for receiving a magnetic resonance signal of a female torso for breast examinations and having antenna arrangements for receiving the signals |
CN101036578A (en) * | 2006-03-15 | 2007-09-19 | 上海复旦辰光科技有限公司 | Breast radio-frequency coil device for the horizontal magnetic resonance imaging |
CN200973710Y (en) * | 2006-12-10 | 2007-11-14 | 王昌平 | Advanced magnetic resonance galactophore loop fixing mould |
CN204207749U (en) * | 2014-11-11 | 2015-03-18 | 中国人民解放军第四军医大学 | Self-adapting type mammary gland nuclear magnetic resonance check coil |
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CN104337519A (en) | 2015-02-11 |
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Granted publication date: 20170201 Termination date: 20191111 |