CN120436610B - A magnetic resonance imaging device for breast cancer detection - Google Patents

Abstract

The invention provides a magnetic resonance imaging device for breast detection, and belongs to the technical field of medical appliances. The multifunctional examination table comprises a scanner, wherein an examination table is slidably connected to the top of the scanner, a prone pad is fixedly connected to the top of the examination table, an abdomen opening is formed in the top of the prone pad, a supporting component is fixedly connected to the inside of the abdomen opening and used for improving abdomen bearing performance of a user, the supporting component is connected with the prone pad, and a detection component is used for assisting in adapting to people with different mammary sizes and is connected with the prone pad. The invention can be used for patients with fat thickness of abdomen and can be adapted according to the self-weight difference of the patients in the abdomen placing process by arranging the supporting component and the detecting component, and the detecting component can be suitable for patients with different mammary sizes and can ensure that the centers of the mammary glands are aligned with the centers of the coils.

Description

Magnetic resonance imaging device for breast detection

Technical Field

The invention relates to the technical field of medical equipment, in particular to a magnetic resonance imaging device for breast detection.

Background

When the breast is detected for magnetic resonance examination, a patient is prone to be placed on an examination bed, bilateral breasts naturally hang at the center of a breast coil, bilateral symmetry is kept, the whole magnetic resonance examination time approximately needs 30 minutes, the whole body cannot move, the requirements on the coordination degree and compliance of the patient are high, image blurring is avoided, the incidence risk of breast cancer is increased along with the age, and most breast cancer patients are diagnosed after 50 years.

After age 50, women tend to gain weight, especially with pronounced fat accumulation in the waist and abdomen. When the abdomen fat is more, the abdomen can be pressed by the prone position, so that the breathing is not smooth, especially when the examination is carried out under the condition of breath holding, the discomfort is more obvious, and the abdomen organs are pressed, such as the abdomen is full or slightly painful, so that the discomfort is caused, therefore, based on the problems, the invention provides the magnetic resonance imaging device for the mammary gland detection, and the requirements are met.

Disclosure of Invention

The invention aims to solve the technical problems of providing a magnetic resonance imaging device for breast detection, which is characterized in that a supporting component and a detecting component are arranged, the supporting component can be used for a patient with thick abdomen fat, and can be adapted according to the dead weight difference of the patient in the process of placing the abdomen, so that the device can more conveniently support and contain the abdomen, the comfort of a user is improved, the detecting component can be suitable for patients with different breast sizes, the breast center and the coil center can be ensured to be aligned, and the whole breast tissue is ensured to be positioned in an imaging visual field, so that a clearer and more accurate image is obtained, and the problem of low comfort of the conventional examination bed for the patient with thick abdomen fat can be solved through the arrangement.

In order to solve the technical problems, the invention provides the following technical scheme:

the utility model provides a magnetic resonance imaging device for mammary gland detection, includes the scanner, the top sliding connection of scanner has the inspection bed, the top fixedly connected with of inspection bed is prone to fill up, the abdomen mouth has been seted up to the top of prone to fill up, the inside fixedly connected with supporting component of abdomen mouth, supporting component with the pad of prone to be connected, supporting component bearing user's belly, detecting component with the pad of prone to be connected, detecting component assists the mammary gland of the different mammary gland sizes of bearing user.

Optionally, the supporting component includes fixed connection be in the support board of pad top edge of prone position, support board subtended distribution, the other end of support board with the top fixed connection of inspection bed, support board is close to the position of bottom and runs through and offer evenly distributed's lower weakening groove, support board is close to abdomen mouth center department's position runs through and has offered evenly distributed's last weakening groove, support board is close to abdomen mouth inner wall's position runs through and has offered evenly distributed's perforation department, support board's bottom fixedly connected with elastic band, the free end fixedly connected with cushion of elastic band.

Optionally, the bearing board is curved surface elastic structure, the bearing board is close to the top edge department of pad of lying prone is provided with the kink, the bearing board is close to the top of inspection bed is S type structure, go up the weakening groove with lower weakening groove corresponds with two bending departments of S type structure respectively, and the subtended distribution on the bearing board go up the weakening groove dislocation corresponds.

Optionally, the elastic band with the position one-to-one of weakening groove down, the elastic band with the bottom of weakening groove down is fixed continuous, the elastic band runs through in proper order the weakening groove down the weakening groove is gone up to the top of perforation department, the free end of elastic band with same cushion fixed connection.

Optionally, the elastic band has an outer dimension that is smaller than an inner wall dimension of the lower weakening groove, the upper weakening groove and the perforation.

Optionally, the position symmetry that the pad of lying prone is close to abdomen mouth has seted up the detection mouth, the one end of pad of lying prone has run through and has been seted up the breathing mouth, the top fixedly connected with headrest of breathing mouth, the pad of lying prone is close to the arc limit has been seted up to the position symmetry of breathing mouth, the other end of pad of lying prone is equipped with the inclined plane, be provided with the leg pad on the inclined plane.

Optionally, the detection component includes the opposite direction and is in the inside stopper of detection mouth, the top fixedly connected with chest pad of stopper is close to the pad center department of lying prone stopper with the inside fixedly connected with of detection mouth, the detection mouth is kept away from on the inner wall of pad center department of lying prone threaded connection has the screw rod, the screw rod with keep away from the pad center department of lying prone stopper fixedly connected with rope is connected to the bottom fixedly connected with of stopper, the center department fixedly connected with setting element of rope, fixedly connected with flexible coil on the setting element.

Optionally, the stopper is the arc structure, the outline radian of stopper with detect the inner wall radian looks adaptation of mouth, with screw rod fixed connection one side fixedly connected with fixed block of stopper, the through hole has been seted up in the last penetration hole that runs through of fixed block, the inner wall size of through hole is greater than the outer wall size of soft coil.

Optionally, the top of soft coil with fixed connection is in the stopper fixed connection on the detection mouth inner wall, the bottom of soft coil runs through the through-hole with setting element fixed connection, the soft coil is thick taper spiral form down.

Optionally, the connecting rope is a soft rope body, and the central axis of the soft coil corresponds to the center of the positioning piece.

Compared with the prior art, the invention has at least the following beneficial effects:

According to the scheme, the supporting component and the detecting component are arranged on the abdomen opening and the detecting opening on the prone pad respectively, the supporting component can be used for patients with thick abdomen fat, and can be adapted according to the dead weight difference of the patients in the abdomen placing process, so that the abdomen supporting and containing of the device are more convenient, the comfort of a user is improved, the detecting component can be suitable for patients with different mammary sizes, the alignment of the center of a mammary gland and the center of a coil can be ensured, and the whole mammary gland tissues are ensured to be positioned in an imaging view, so that clearer and more accurate images are obtained.

Through setting up the bearing board, the S type curved surface elastic construction of bearing board bottom, the outside bending of kink widens in cooperation, utilize S type curved surface elastic construction, such structure setting makes bearing board overall structure have elasticity, make under the elastic action the bearing board can produce downward displacement under the pressing action of patient' S dead weight, and resume deformation after external force finishes pressing, the setting of the integral type structure of bearing board and kink provides wider bearing capacity for fat crowd, improve the travelling comfort, overall structure is simpler ingenious, and easily production manufacturing and installation dismantlement.

Through setting up elastic band and cushion cooperation, there are two states between elastic band and the cushion, before using, the elastic band is accomodate to the bearing board bottom, and the cushion laminating kink is placed, for the kink provides soft support, can provide comfortable experience for the patient at the in-process of lying prone down, during the use, utilize the elastic band to upwards carry and draw, conveniently adjust for the cushion better laminating patient back, the user can fix patient back with the help of above-mentioned two states in the actual operation process, and such fixed mode is easy operation not only, high efficiency, and can be applicable to the patient of different abdomen dimensions moreover.

Through setting up setting element and patchcord circle cooperation, the slip of stopper makes the synchronous movement of setting element to drive the form change of patchcord circle, patchcord circle slides in the inside of through-hole, in order to conveniently adapt to the form change of patchcord, guarantees the central axis of patchcord and the center department coincidence of setting element, thereby ensures that the mammary gland center aligns with the coil center, ensures that whole mammary gland tissue all is located the formation of image field, thereby obtains clearer, more accurate image, simple structure is ingenious moreover, and the actual operation is got up convenient laborsaving.

Drawings

The accompanying drawings, which are incorporated herein and form a part of the specification, illustrate embodiments of the present invention and, together with the description, further serve to explain the principles of the invention and to enable a person skilled in the pertinent art to make and use the invention.

Fig. 1 is a schematic diagram showing a three-dimensional structure of a magnetic resonance imaging apparatus for breast detection;

FIG. 2 is an enlarged perspective view of the inspection bed;

FIG. 3 is an enlarged perspective view of a first view of the support assembly;

FIG. 4 is an enlarged perspective view of a second view of the support assembly;

FIG. 5 is an enlarged perspective view of a support plate;

fig. 6 is an enlarged perspective view of a first view of the prone pad;

Fig. 7 is an enlarged perspective view of a second view of the prone pad;

fig. 8 is an enlarged perspective view of the detection assembly.

Reference numerals:

1. Scanner, 2, examining bed, 3, prone pad, 4, breathing port, 5, detecting port, 6, abdomen port, 7, inclined plane, 8, arc edge, 9, headrest, 10, leg pad, 11, bearing plate, 12, bending part, 13, lower weakening groove, 14, upper weakening groove, 15, perforating position, 16, elastic band, 17, soft pad, 18, limiting block, 19, chest pad, 20, screw rod, 21, fixing block, 22, penetrating hole, 23, connecting rope, 24, positioning piece, 25, soft coil.

Specific structures and devices are labeled in the drawings to enable clear implementation of embodiments of the invention, but this is merely illustrative and is not intended to limit the invention to the specific structures, devices and environments that may be modified or adapted by those of ordinary skill in the art, based on the specific needs.

Detailed Description

The present invention provides a magnetic resonance imaging apparatus for breast detection, which is described in detail below with reference to the accompanying drawings and specific embodiments. While the invention has been described herein in detail in order to make the embodiments more detailed, the following embodiments are preferred and can be embodied in other forms as well known to those skilled in the art, and the accompanying drawings are only for the purpose of describing the embodiments more specifically and are not intended to limit the invention specifically.

It should be noted that references in the specification to "one embodiment," "an example embodiment," "some embodiments," etc., indicate that the embodiment described may include a particular feature, structure, or characteristic, but every embodiment may not necessarily include the particular feature, structure, or characteristic. Further, when a particular feature, structure, or characteristic is described in connection with an embodiment, it is submitted that it is within the knowledge of one skilled in the relevant art to effect such feature, structure, or characteristic in connection with other embodiments whether or not explicitly described.

Generally, the terminology may be understood, at least in part, from the use of context. For example, the term "one or more" as used herein may be used to describe any feature, structure, or characteristic in a singular sense, or may be used to describe a combination of features, structures, or characteristics in a plural sense, depending at least in part on the context. In addition, the term "based on" may be understood as not necessarily intended to convey an exclusive set of factors, but may instead, depending at least in part on the context, allow for other factors that are not necessarily explicitly described.

It is to be understood that the meaning of "on," "above," "over" and "above" in the present invention should be read in the broadest manner so that "on" means not only "directly on" but also includes "on" something with intervening features or layers therebetween, and "on" or "above" means not only "on" or "over" but also may include the meaning of "on" or "over" it without intervening features or layers therebetween.

Furthermore, spatially relative terms such as "under," "below," "lower," "above," "upper," and the like may be used herein for ease of description to describe one element or feature's relationship to another element or feature as illustrated in the figures. Spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. The device may be otherwise oriented and the spatially relative descriptors used herein may similarly be interpreted accordingly.

As shown in fig. 1 to 8, the embodiment of the invention provides a magnetic resonance imaging device for breast detection, which comprises a scanner 1, wherein the top of the scanner 1 is connected with an examination bed 2 in a sliding manner, the top of the examination bed 2 is fixedly connected with a prone cushion 3, the top of the prone cushion 3 is provided with an abdomen opening 6, the inside of the abdomen opening 6 is fixedly connected with a supporting component which is used for improving the abdomen bearing performance of a user, the supporting component is connected with the prone cushion 3, the detecting component is used for assisting the user population with different breast sizes, the detecting component is connected with the prone cushion 3, the position of the prone cushion 3 close to the abdomen opening 6 is symmetrically provided with a detecting opening 5, one end of the prone cushion 3 is penetrated and provided with a breathing opening 4, the top of the breathing opening 4 is fixedly connected with a headrest 9, the position of the prone cushion 3 close to the breathing opening 4 is symmetrically provided with an arc edge 8, the other end of the prone cushion 3 is provided with a bevel 7, and the bevel 7 is provided with a leg cushion 10.

The magnetic resonance imaging device for breast detection provided by the invention has very high detection sensitivity, can find early and tiny lesions, particularly under the condition that the results of mammography (molybdenum targets) and ultrasonic examination are ambiguous or have limitations, the working principle is based on nuclear magnetic resonance phenomenon, a high-resolution image is generated through the steps of magnetic field, radio frequency pulse, signal acquisition and the like, the working principle of magnetic resonance imaging is disclosed as the prior art, so that excessive description is not needed, in actual detection, the body position of a patient is required to be placed, the patient is prone to lie on an examination bed 2, bilateral breasts naturally hang at the center of a breast coil, bilateral symmetry is kept, the body position is helpful for ensuring uniform distribution of breast tissues, wrinkles and compression are reduced, the whole scanning process usually needs about 30 minutes, the examination process needs to be kept stationary, and image blurring is avoided.

Through setting up supporting component and detection component, supporting component and detection component set up abdomen mouth 6 and detection mouth 5 on prone pad 3 respectively, supporting component not only can supply the thick patient of abdomen fat to use, moreover can carry out the adaptation according to patient's dead weight difference at the in-process of placing the abdomen, thereby more make things convenient for the device to the support of abdomen with hold, improve user's travelling comfort, detection component not only can adapt to the patient of different mammary gland sizes, but also can guarantee that the mammary gland center aligns with the coil center, ensure that whole mammary gland tissue all is located the formation of image field, thereby obtain clearer, more accurate image.

As an implementation manner in this embodiment, as shown in fig. 1 to 5, the supporting component includes a supporting plate 11, the supporting plate 11 is distributed in opposite directions, the position of the supporting plate 11 near the bottom is penetrated and provided with a lower weakening groove 13 which is distributed uniformly, the position of the supporting plate 11 near the center of the abdomen opening 6 is penetrated and provided with an upper weakening groove 14 which is distributed uniformly, the position of the supporting plate 11 near the inner wall of the abdomen opening 6 is penetrated and provided with a perforation 15 which is distributed uniformly, the supporting plate 11 is in a curved elastic structure, the supporting plate 11 near the top edge of the bending pad 3 is provided with a bending part 12, the supporting plate 11 near the top of the examination bed 2 is in an S-shaped structure, the upper weakening groove 14 and the lower weakening groove 13 are respectively corresponding to two bending parts of the S-shaped structure, the upper weakening groove 14 and the lower weakening groove 14 on the supporting plate 11 which are distributed in opposite directions are in a staggered correspondence, the elastic band 16 is in one-to-one correspondence to the position of the lower weakening groove 13, the elastic band 16 is fixedly connected with the bottom of the lower weakening groove 13, the elastic band 16 sequentially penetrates the lower weakening groove 13, the upper weakening groove 14 to the top of the perforation 15, the free end of the elastic band 16 is fixedly connected with the same elastic band 17, and the size of the outer ring 16 is smaller than the inner wall of the outer ring 13.

Specifically, the material of the supporting plate 11 adopts high-strength plastics, the supporting plate 11 is of a curved elastic structure as a whole, the bottom of the supporting plate 11 is arranged at the top of the examination bed 2, the bending part 12 protrudes out of the top of the prone cushion 3 and has an outwards bending radian, the lower weakening groove 13 and the upper weakening groove 14 are respectively located at the S-shaped bending part (shown in fig. 4 to 5) at the bottom of the supporting plate 11, the supporting plate 11 is thinned, the supporting plate 11 is enabled to be bent and deformed from the positions of the lower weakening groove 13 and the upper weakening groove 14 more easily under the action of external force, the lower weakening groove 13 and the upper weakening groove 14 on the supporting plate 11 which are distributed oppositely are distributed in a staggered mode, the distance between the adjacent lower weakening grooves 13 is smaller than the width dimension of the lower weakening groove 13 (shown in fig. 4), when the top of the supporting plate 11 is pressed by the self weight of a patient to reduce the height, the lower weakening groove 13 which is distributed oppositely is gradually close, and the supporting plate 11 is provided with more deformation capacity through the staggered arrangement, and thus the patient is adapted to a larger patient.

Through setting up the bearing board 11, the S type curved surface elastic construction of bearing board 11 bottom, the outside bending of kink 12 widens in the cooperation, utilize S type curved surface elastic construction, such structure setting makes bearing board 11 overall structure have elasticity, make under the elastic action that bearing board 11 can produce downward displacement under the pressing action of patient 'S dead weight, and resume deformation after external force finishes pressing, the setting of bearing board 11 and kink 12' S integral type structure provides wider bearing capacity for fat crowd, improve the travelling comfort, overall structure is simpler ingenious, and easily manufacturing and installation dismantlement.

As shown in fig. 3 to 4, the elastic band 16 fixedly connected to the bottom of the supporting plate 11 sequentially penetrates through the lower weakening groove 13 and the upper weakening groove 14, the bottom of the perforation 15 is extended upwards, the top of the elastic band 16 uniformly distributed is fixedly connected with the same soft pad 17, the soft pad 17 is provided with coils, the edges of the soft pads 17 distributed in opposite directions are fixedly connected with magic tapes matched with each other, the soft pad 17 is conveniently fixed to the back side of a patient, the coils are arranged on the back side, the signal-to-noise ratio at the armpits is higher, when a breast cancer patient or other patients have axillary lymph node metastasis, better images can be acquired, the elastic band 16 has elasticity, the supporting plate can adapt to patients with different abdomen dimensions, after the patient is prone to the body position, the soft pad 17 is lifted upwards, and is fixed to the back side of the patient through the magic tapes, the magic tapes of the soft pad 17 are loosened, the elastic band 16 is contracted by the elasticity of the elastic band 16, the soft pad 17 is limited to the top of the perforation 15, the soft pad 11 is supported, and the comfort of the patient is improved.

Through setting up elastic band 16 and cushion 17 cooperation, there are two states between elastic band 16 and the cushion 17, before using, elastic band 16 is accomodate to the bottom of bearing board 11, cushion 17 laminating kink 12 is placed, for kink 12 provides soft support, can provide comfortable experience for the patient in the in-process of lying prone down, during the use, utilize elastic band 16 to upwards lift, conveniently adjust, make cushion 17 laminate the patient dorsal part better, the user can fix the patient dorsal part with the help of above-mentioned two states in the actual operation process, and such fixed mode is easy operation not only, high efficiency, and can be applicable to the patient of different abdomen dimensionalities moreover.

As an implementation manner in this embodiment, as shown in fig. 1 to 2 and fig. 6 to 8, the detection assembly includes a stopper 18 that is distributed inside the detection port 5 in opposite directions, the two detection ports 5 are symmetrically disposed, a chest pad 19 is fixedly connected to the top of the stopper 18, a screw 20 is connected to the inner wall of the stopper 18 near the symmetry center of the two detection ports 5 and the inner wall of the detection port 5, which is far away from the symmetry center of the two detection ports 5, the end of the screw 20 is fixedly connected with the stopper 18, a connecting rope 23 is fixedly connected to the bottom of the two stoppers 18, a positioning member 24 is fixedly connected to the center of the connecting rope 23, and a flexible wire ring 25 is fixedly connected to the positioning member 24. The stopper 18 is arc structure, the outer contour radian of stopper 18 and the inner wall radian looks adaptation of detecting mouth 5, one side fixedly connected with fixed block 21 of stopper 18 with screw rod 20 fixed connection, pass through on the fixed block 21 and set up through hole 22, the inner wall size of through hole 22 is greater than the outer wall size of patchcord circle 25, the top and the stopper 18 fixed connection of fixed connection on detecting mouth 5 inner wall of patchcord circle 25, the bottom of patchcord circle 25 runs through hole 22 and setting element 24 fixed connection, the patchcord 25 is thick taper spiral form from top to bottom, the connecting rope 23 is soft rope body, the axis of patchcord circle 25 corresponds with the center department of setting element 24.

Furthermore, the limiting blocks 18 are distributed in the detecting port 5 in opposite directions, one of the limiting blocks is fixedly connected to the inner wall of the detecting port 5, the other limiting block slides in the detecting port 5 through the screw rod 20, the distance between the limiting blocks 18 can be adjusted through rotating the screw rod 20, and the specific structure and the working principle of the screw rod 20 are disclosed as the prior art, so that redundant description is omitted. Because the bottom of stopper 18 is fixedly connected with same connecting rope 23, connecting rope 23's center department fixedly connected with setting element 24, connecting rope 23 is soft rope body, the removal of stopper 18 makes the regional scope that forms between the stopper 18 change, connecting rope 23 and setting element 24 also synchronous change, setting element 24 is corresponding with the center pin between the stopper 18 all the time, because the top of soft coil 25 is fixedly connected with stopper 18 on the detection mouth 5 inner wall, soft coil 25's bottom is thick-up and thin taper heliciform (as shown in fig. 6 through 8) with fixing element 24 after passing through hole 22, soft coil 25's center pin can correspond with setting element 24's center department, thereby ensure that the mammary gland center aligns with the coil center, ensure that whole mammary tissue is located the imaging field of view, thereby obtain more clear, more accurate image, the density degree of circle 25 is only schematic here, specific density demand can set up in the in-service use.

Through setting up setting element 24 and soft coil 25 cooperation, the slip of stopper 18 makes the synchronous motion of setting element 24 to drive the form change of soft coil 25, the soft coil 25 slides in the inside of through-hole 22, with the form change of convenient adaptation soft coil 25, guarantee the central axis of soft coil 25 and the center department coincidence of setting element 24, thereby ensure that the mammary gland center aligns with the coil center, ensure that whole mammary gland tissue all is located the formation of image field, thereby obtain clearer, more accurate image, simple structure is ingenious, and the convenient laborsaving of actual operation is got up moreover.

The working flow of the technical scheme provided by the invention is as follows:

When the multifunctional nursing bed is used, a patient needs to remove all metal objects to avoid magnetic field interference, the patient changes the examination clothes provided by a hospital, the patient prone on the examination bed 2, breasts are exposed, the two breasts naturally hang between the limiting blocks 18, the distance between the limiting blocks 18 can be adjusted through the rotating screw 20, the limiting blocks 18 are close to the breasts but do not press the breasts, the head is placed at the headrest 9, the arms are straightened upwards through the arc-shaped edges 8 and placed on the two sides of the head, the abdomen is placed at the top of the supporting plate 11, the leg pads 10 are arranged on the inclined plane 7, comfort of the patient is ensured, the pressing sense is reduced, the S-shaped curved elastic structure at the bottom of the supporting plate 11 is matched with the outward bending widening of the upper bending part 12, the S-shaped curved elastic structure is utilized, the whole structure of the supporting plate 11 is enabled to have elasticity, the supporting plate 11 can generate downward displacement under the pressing action of the dead weight of the patient under the elastic effect, when the top of the supporting plate 11 is pressed by the dead weight of the patient, the head is placed at the reduced height, the downward weakened grooves 13 which are distributed in opposite directions gradually, the supporting plate 11 are placed on the head, and the patient can be provided with more deformation capacity for the patient through the setting of dislocation distribution, and the patient.

After the patient is prone according to the body position, the hand-held soft cushion 17 is lifted upwards and fixed with the back side of the patient through the magic tape, and because the back side is also provided with a coil, the signal to noise ratio at the armpit can be higher, and when a breast cancer patient or other patients have the axillary lymph node metastasis and swelling, better images can be acquired.

After the detection, the magic tape of the cushion 17 is loosened, the cushion 17 is stored at the bottom of the supporting plate 11 by utilizing the self elasticity of the elastic band 16, the cushion 17 is limited to the top of the perforation 15, soft support is provided for the bending part 12 on the supporting plate 11, so that the comfort of a patient is improved, the interval between the limiting blocks 18 can be adjusted by rotating the screw rod 20, when patients with different mammary sizes are adapted, the bottom of the limiting blocks 18 is fixedly connected with the same connecting rope 23, the center of the connecting rope 23 is fixedly connected with the positioning piece 24, the connecting rope 23 is a soft rope body, the movement of the limiting blocks 18 changes the area range formed between the limiting blocks 18, the connecting rope 23 and the positioning piece 24 also synchronously change, the positioning piece 24 always corresponds to the central shaft between the limiting blocks 18, the top of the soft coil 25 is fixedly connected with the limiting blocks 18 on the inner wall of the detection port 5, the bottom of the soft coil 25 passes through the perforation 22 and then is fixedly connected with the positioning piece 24, the central shaft of the soft coil 25 is in a thick and thin conical spiral shape, and the central shaft of the soft coil 25 corresponds to the center of the positioning piece 24, so that the center of the soft coil 25 is aligned with the center of the coil, and the whole mammary gland is positioned in the whole mammary gland, and the whole mammary gland can be imaged, and the images can be more clearly and the images can be obtained.

In the scanning process, the patient needs to keep still, the image quality is prevented from being influenced by respiratory motion or body shaking, skin wrinkles and motion artifacts can be reduced by placing the patient in a correct body position, the diagnosis accuracy is improved, the device can be used for patients with thick abdomen fat, and can be adapted according to the self weight difference of the patients in the abdomen placing process, so that the device can more conveniently support and contain the abdomen, the comfort of a user is improved, the device can also be adapted to patients with different mammary sizes, the alignment of the center of the mammary gland and the center of a coil is ensured, and the whole mammary tissue is ensured to be positioned in an imaging view field, so that a clearer and more accurate image is obtained.

The invention is intended to cover any alternatives, modifications, equivalents, and variations that fall within the spirit and scope of the invention. In the following description of preferred embodiments of the invention, specific details are set forth in order to provide a thorough understanding of the invention, and the invention will be fully understood to those skilled in the art without such details. In other instances, well-known methods, procedures, flows, components, circuits, and the like have not been described in detail so as not to unnecessarily obscure aspects of the present invention.

The foregoing is merely a preferred embodiment of the present invention and it should be noted that modifications and adaptations to those skilled in the art may be made without departing from the principles of the present invention, which are intended to be comprehended within the scope of the present invention.

Claims (6)

1. A magnetic resonance imaging device for breast examination, comprising a scanner, characterized in that an examination bed is slidably connected to the top of the scanner, a prone pad is fixedly connected to the top of the examination bed, an abdominal opening is provided at the top of the prone pad, a support component is fixedly connected inside the abdominal opening, the support component is connected to the prone pad, the support component supports the user's abdomen, and a detection component is connected to the prone pad, the detection component assists in supporting the breasts of users with different breast sizes; The prone mat has symmetrically arranged detection ports near the abdominal opening. The detection component includes opposing limiting blocks distributed inside the detection ports. A chest pad is fixedly connected to the top of the limiting block. The limiting block near the center of the prone mat is fixedly connected to the interior of the detection port. A screw is threadedly connected to the inner wall of the detection port away from the center of the prone mat. The screw is fixedly connected to the limiting block away from the center of the prone mat. A connecting rope is fixedly connected to the bottom of the limiting block. A positioning element is fixedly connected to the center of the connecting rope. A flexible coil is fixedly connected to the positioning element. The limiting block has an arc-shaped structure, and the outer contour arc of the limiting block is adapted to the inner wall arc of the detection port. A fixing block is fixedly connected to one side of the limiting block, which is fixedly connected to the screw. A through hole is opened through the fixing block, and the inner wall size of the through hole is larger than the outer wall size of the flexible coil. The top of the soft coil is fixedly connected to the limiting block fixedly connected to the inner wall of the detection port, and the bottom of the soft coil passes through the through hole and is fixedly connected to the positioning member. The soft coil is a conical spiral shape that is thicker at the top and thinner at the bottom. The connecting rope is a flexible rope, and the central axis of the flexible coil corresponds to the center of the positioning component. 2. The magnetic resonance imaging device for breast examination according to claim 1, characterized in that the support assembly includes a support plate fixedly connected to the top edge of the prone pad, the support plates being distributed opposite each other, the other end of the support plate being fixedly connected to the top of the examination bed, the support plate having a uniformly distributed lower weakening groove penetrating through near the bottom, the support plate having a uniformly distributed upper weakening groove penetrating through near the center of the abdominal incision, the support plate having a uniformly distributed perforation penetrating through near the inner wall of the abdominal incision, an elastic band fixedly connected to the bottom of the support plate, and a soft pad fixedly connected to the free end of the elastic band. 3. The magnetic resonance imaging device for breast examination according to claim 2, characterized in that the support plate is a curved elastic structure, the support plate is provided with a bent part near the top edge of the prone pad, the support plate is S-shaped near the top of the examination bed, the upper weakening groove and the lower weakening groove correspond to the two bends of the S-shaped structure respectively, and the upper weakening grooves on the opposing support plates are all misaligned. 4. The magnetic resonance imaging device for breast examination according to claim 2, characterized in that the elastic band and the lower weakening groove are in one-to-one correspondence, the elastic band is fixedly connected to the bottom of the lower weakening groove, the elastic band passes through the lower weakening groove and the upper weakening groove in sequence to the top of the perforation, and the free end of the elastic band is fixedly connected to the same soft pad. 5. The magnetic resonance imaging device for breast examination according to claim 2, wherein the outer contour dimension of the elastic band is smaller than the inner wall dimensions of the lower weakening groove, the upper weakening groove, and the perforation. 6. The magnetic resonance imaging device for breast examination according to claim 1, characterized in that a breathing port is provided through one end of the prone mat, a headrest is fixedly connected to the top of the breathing port, an arc-shaped edge is symmetrically provided on the prone mat near the breathing port, and a slope is provided on the other end of the prone mat, with a leg pad provided on the slope.