CN104337519B - Adaptive breast magnetic resonance imaging coil - Google Patents

Adaptive breast magnetic resonance imaging coil Download PDF

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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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CN
China
Prior art keywords
breast
coil
bracket
magnetic resonance
breast bracket
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Expired - Fee Related
Application number
CN201410629681.8A
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Chinese (zh)
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CN104337519A (en
Inventor
崔光彬
颜林枫
王文
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Fourth Military Medical University FMMU
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Fourth Military Medical University FMMU
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Priority to CN201410629681.8A priority Critical patent/CN104337519B/en
Publication of CN104337519A publication Critical patent/CN104337519A/en
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Publication of CN104337519B publication Critical patent/CN104337519B/en
Expired - Fee Related legal-status Critical Current
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Classifications

    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00Measuring for diagnostic purposes; Identification of persons
    • A61B5/05Detecting, measuring or recording for diagnosis by means of electric currents or magnetic fields; Measuring using microwaves or radio waves 
    • A61B5/055Detecting, 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

Self-adapting type mammary gland nuclear magnetic resonance check coil
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.
CN201410629681.8A 2014-11-11 2014-11-11 Adaptive breast magnetic resonance imaging coil Expired - Fee Related CN104337519B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
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

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CN104337519A CN104337519A (en) 2015-02-11
CN104337519B true CN104337519B (en) 2017-02-01

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Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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

Patent Citations (6)

* Cited by examiner, † Cited by third party
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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