CN111938679A - A new type of mammary X-ray machine - Google Patents

Abstract

A novel breast X-ray machine, comprising: a body, a support arm, and a power transmission device connecting the body and the support arm; a flat panel detector is arranged on the support arm, and the flat panel detector is provided with a An arc-shaped groove adapted to the human chest, the power transmission device includes a swing assembly, one end of the swing assembly is connected with the body, and the other end is connected with the support arm, and the swing assembly is used to drive the support arm Rotate on the xoz plane with point o as the fixed point, so that the groove fits the contour of the human chest.

Description

A new type of mammary X-ray machine

technical field

The invention relates to the technical field of medical devices, in particular to a novel mammary X-ray machine.

Background technique

Mammography machine, also known as mammography X-ray machine, because different tissues of the human body have different densities and thicknesses, X-rays are absorbed in different degrees when they pass through the human body. This feature is used to check the lesions of human tissues. It is mainly used for X-ray examination of female breast. It is the basic breast examination and diagnosis equipment in gynecology and specialized hospitals. It can detect lumps and tiny calcifications in breast tissue in time. It can also be used for non-metallic foreign bodies and other soft tissue Photography of hemangiomas. However, the flat-panel detector of the existing mammary X-ray machine is flat, which does not fit the human body, so that certain positions of the human breast cannot be penetrated by X-rays, and its lesions cannot be detected.

SUMMARY OF THE INVENTION

The technical problem to be solved by the present invention is to provide a new type of mammary X-ray machine that fits the human breast with a flat panel detector and is suitable for most people.

For solving the above problems, the technical scheme adopted by the present invention is:

A novel breast X-ray machine, comprising: a body, a support arm, and a power transmission device connecting the body and the support arm; a flat panel detector is arranged on the support arm, and the flat panel detector is provided with a An arc-shaped groove adapted to the human chest, the power transmission device includes a swing assembly, one end of the swing assembly is connected with the body, and the other end is connected with the support arm, and the swing assembly is used to drive the support arm Rotate on the xoz plane with point o as the fixed point, so that the groove fits the contour of the human chest.

As a further improvement of the present invention, the swing assembly includes a first motor seat connected to the body, the first motor seat is provided with a first motor whose output shaft is upward, and the output shaft of the first motor is connected with the support arm; the first motor is used to drive the support arm to rotate within a first preset angle range on the horizontal plane when rotating, so that the groove fits the contour of the human chest.

As a further improvement of the present invention, the first preset angle ranges from -10° to 10°.

As a further improvement of the present invention, the power transmission device further includes a lift assembly; the lift assembly is arranged on the body and connected to the swing assembly, and the lift assembly is used to drive the swing assembly and the support arm Move up and down along the y-axis to fit the height of the human chest.

As a further improvement of the present invention, the lifting assembly includes a second motor arranged inside the body, a lifting gear, and a lifting plate arranged on the body;

The output shaft of the second motor faces the direction of the support arm, and the output shaft of the second motor is connected with the lifting gear. One side of the lifting plate is provided with a rack that meshes with the lifting gear. The other side is slidably connected with the body; the swing assembly is arranged on the lift plate.

As a further improvement of the present invention, the power transmission device further includes a rocking component, one end of the rocking component is connected with the rocking component, and the other end is connected with the support arm; the rocking component is used to drive the support arm to The o point is the fixed point and is rotated in the xoy plane, so that the groove fits the contour of the human chest.

As a further improvement of the present invention, the rocking assembly includes a fixing base disposed on the upper part of the rocking assembly and a connecting piece hinged with the fixing base, and the connecting piece is connected with the support arm;

A third motor, a first gear and a second gear are arranged inside the fixed seat; the output shaft of the third motor is arranged horizontally, the third motor is connected with the first gear, and the second gear is arranged on the The upper part of the first gear is meshed with the first gear, and the inner hole of the second gear is provided with a connecting shaft passing through the side wall of the fixing seat;

The lower part of the connecting piece is provided with a ceding groove, the upper part of the fixing base is located at the position of the ceding groove, and the connecting shaft is connected to the connecting piece through the two side walls of the fixing base.

As a further improvement of the present invention, the power transmission device further includes a rotating component, one end of the rotating component is connected with the swing component, and the other end is connected with the support arm; the rotating component is used to drive the support arm to The o point is the fixed point and rotates on the yoz plane to make the groove fit the contour of the human chest.

As a further improvement of the present invention, the rotating assembly includes a second motor base connected to the swing assembly, a rotary motor is arranged in the second motor base, and the output shaft of the rotary motor passes through the lower part of the support arm In a fitting fit, the rotation of the rotating motor drives the support arm to rotate left and right around the body within a second preset angle range.

As a further improvement of the present invention, it further includes a heating assembly, the heating device includes an air outlet pipe provided on the body and a hot air assembly disposed inside the body, the air outlet pipe and the hot air assembly pass through Air duct connection.

The beneficial effects produced by the above technical solutions are:

The invention improves the flat-panel detector, so that the used side is provided with a groove suitable for the human breast, and the support arm can be rotated around the horizontal plane of the body, that is, the flat-panel detector can be rotated around the horizontal plane of the body to adapt to different people's needs. Mammary gland contour: The height of the flat panel detector can be adapted to the height of the human breast by setting the lifting component. The setting of the rocking component and the rotating component is helpful for the groove to adapt to the breast contour of different people, and on the other hand, it can be used for breast detection in other positions.

The mammary X-ray machine of the present invention is also provided with a heating device, which reduces the cold feeling of the person to be tested when the room temperature is too low, and makes the person to be tested more comfortable. In the present invention, the lifting component, the rocking component and the rotating component are connected with the control switch, and the control switch is electrically connected with the control system. The medical staff only needs to select or press the control switch to adjust the position of the support arm to make it more suitable for detection needs.

Description of drawings

In order to illustrate the specific embodiments of the present invention or the technical solutions in the prior art more clearly, the following briefly introduces the accompanying drawings that need to be used in the description of the specific embodiments or the prior art. Obviously, the accompanying drawings in the following description The drawings are some embodiments of the present invention. For those of ordinary skill in the art, other drawings can also be obtained based on these drawings without creative efforts.

FIG. 1 is a schematic view of the three-dimensional structure of the present invention.

FIG. 2 is a schematic structural diagram of the lifting assembly of the present invention.

FIG. 3 is a schematic view of the structure of the shaking assembly of the present invention.

FIG. 4 is a top view of the flat panel detector of the present invention.

FIG. 5 is a schematic diagram of the installation of the first air outlet pipe and the second air outlet pipe of the present invention.

FIG. 6 is a schematic diagram of the internal structure of the hot air assembly of the present invention.

Among them: 1 body, 2 arms, 3 tubes, 4 compression plates, 5 flat panel detectors, 6 grooves, 7 beam limiters, 8 first motor bases, 9 first motors, 10 second motors, 11 lifting gears , 12 Lifting plate, 13 Rack, 14 Fixed seat, 15 Connector, 16 Third motor, 17 First gear, 18 Second gear, 19 Connecting shaft, 20 Giving slot, 21 Second motor seat, 22 Hot air assembly , 23 flange, 24 first air outlet, 25 second air outlet, 26 air outlet, 27 shell, 28 fan, 29 heating element.

Detailed ways

In order to make the purpose, technical solutions and advantages of the present invention clearer, the invention will be clearly and completely described below in conjunction with specific embodiments. It should be understood that the terms "center", "vertical", "horizontal", "upper" , "bottom", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outer", etc. The positional relationship is based on the orientation or positional relationship shown in the accompanying drawings, which is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, Therefore, it should not be construed as a limitation of the present invention.

A new type of mammary X-ray machine as shown in FIG. 1-FIG. 6 includes: a body 1, a support arm 2 and a power transmission device connecting the body 1 and the support arm 2; the support arm 2 is provided with There is a flat panel detector 5, and the flat panel detector 5 is provided with an arc-shaped groove 6 adapted to the human chest. The power transmission device includes a swing assembly, one end of the swing assembly is connected to the body 1, and the other end Connected with the support arm 2, the swing assembly is used to drive the support arm 2 to rotate on the xoz plane with point o as the fixed point, so that the groove 6 fits the contour of the human chest. The side of the flat panel detector 5 can also be provided with a flange 23 adapted to the human body. Of course, the upper part of the support arm 2 is also provided with a bulb 3 and a beam limiter 7, and the middle part is provided with a compression plate 4 that can move up and down. .

The 6 radians of the groove are fitted by the MRI medical image data. The chord length from the parasternal line to the midaxillary line is used as the chord length, and the thickness of the muscle at the center of the chord length is used as the arch height h. Through the MRI axial image, a number of statistical representative The sample data of the human body is obtained after summary statistics, which is suitable for most people, and the arc of groove 6 is more scientific.

Further, it also includes a heating assembly, and the heating device includes an air outlet pipe provided on the body 1 and a hot air assembly 22 disposed inside the body 1, and the air outlet pipe and the hot air assembly 22 pass through Air duct connection. The heating device is used to heat the flat panel detector 5 and the pressing plate 4 to keep them at a suitable temperature, and the person being tested will not feel cold on the flat panel detector 5 when the room temperature is low.

In a possible implementation manner, the air outlet duct includes a first air outlet duct 24 disposed on the flat panel detector 5, and two air outlet ports 26 are provided on the first air outlet duct 24, one The air outlet 26 is used to heat the flat panel detector 5 ; the other air outlet 26 is used to heat the compression plate 4 . In another possible implementation, the first air outlet duct is provided with an air outlet 26 , and the air outlet duct further includes a second air outlet duct 25 arranged at the lower part of the compression plate 4 . The second air outlet duct 5 is also provided with an air outlet 26, the first air outlet duct 24 is used for heating the flat panel detector 5, and the second air outlet duct 25 is used for heating the compression plate 4, as shown in the figure 5 shown.

The hot air assembly 22 includes a casing 27, a fan 28 and a heating sheet 29; an air outlet 26 is provided on the casing 27, and the fan 28 and the heating sheet 29 are installed inside the casing 27, as shown in FIG. 6 shown. The heating plate 29 is energized to heat the air, and the fan 28 blows the heated air out through the air outlet 26 into the air outlet, so that the air outlet 26 emits warm air to heat the flat panel detector. In order to facilitate adjustment, the housing 27 is provided with a temperature control knob and a gear knob; the temperature control knob controls the heat of the heating element 29 , and the gear knob controls the power of the fan 28 .

The swing assembly includes a first motor base 8 connected to the body 1 , the first motor base 8 is provided with a first motor 9 with an output shaft upward, and the output shaft of the first motor 9 is connected to the first motor 9 . The support arm 2 is connected; the first motor 9 is used to drive the support arm 2 to rotate within a first preset angle range on the horizontal plane when rotating, so that the groove 6 fits the contour of the human chest. Moreover, the first preset angle range is -10°˜10°.

Due to differences in the size and shape of mammary glands among different individuals, in order to adapt the groove 6 to the mammary glands of most human bodies, in this embodiment, the power transmission device further includes a lifting component, a shaking component and a rotating component.

Specifically, the lift assembly is provided on the body 1 and connected to the swing assembly, and the lift assembly is used to drive the swing assembly and the support arm 2 to move up and down along the y-axis to adapt to the height of the human chest .

The lifting assembly includes a second motor 10 arranged inside the body 1, a lifting gear 11, and a lifting plate 12 arranged on the body 1;

The output shaft of the second motor 10 faces the direction of the support arm 2 , and the output shaft of the second motor 10 is connected to the lifting gear 11 , and the lifting plate 12 is provided with the lifting gear 11 on one side. The other side of the meshing rack 13 is slidably connected to the body 1; the swing assembly is arranged on the lift plate 12, and in this embodiment, the first motor seat 8 is arranged on the lift plate 12; when in use, the first motor base 8 drives the support arm 2 to move up and down with the lifting plate 12 to adjust to the height suitable for the person to be inspected, and then through the action of the swing component, the arc of the groove adapts to the different heights of the inspected person. Chest contour.

One end of the rocking component is connected with the rocking component, and the other end is connected with the support arm 2; the rocking component is used to drive the support arm 2 to rotate on the xoy plane with point o as a fixed point, so that the groove is 6 Fits the contour of the human chest.

The rocking assembly includes a fixed base 14 arranged on the upper part of the rocking assembly and a connecting piece 15 hinged with the fixed base 14, and the connecting piece 15 is connected with the support arm 2;

A third motor 16 , a first gear 17 and a second gear 18 are arranged inside the fixing base 14 ; the output shaft of the third motor 16 is arranged horizontally, and the third motor 16 is connected with the first gear 17 . The second gear 18 is arranged on the upper part of the first gear 17 and meshes with the first gear 17 , and the inner hole of the second gear 18 is provided with a connecting shaft 19 penetrating the side wall of the fixing seat 14 ;

In addition, the lower part of the connecting piece 15 is provided with a vacant slot 20 , the upper part of the fixing seat 14 is located at the position of the vacating slot 20 , and the connecting shaft 19 passes through the two side walls of the fixing seat 14 and the The connector 15 is connected.

The fixing base 14 is arranged on the upper part of the first motor base 8, and the output shaft of the first motor 9 is connected with the fixing base 14. When the first motor 9 works, it drives the fixing base 14 to rotate; the third motor 16 works to drive the first motor 16 to rotate. A gear 17 rotates. Since the first gear 17 and the second gear 18 are engaged, the second gear 18 rotates with the first gear 17, and the rotation is transmitted to the connecting member 15 fixedly matched with the connecting shaft 19 through the connecting shaft 19, so that Arm 2 does a nodding motion. On the one hand, it can make the groove fit more closely with the arc of the human chest, and on the other hand, it can be adapted to breast detection in other positions.

The power transmission device also includes a rotating assembly, one end of the rotating assembly is connected with the swing assembly, and the other end is connected with the support arm 2; the rotating assembly is used to drive the support arm 2 to take the o point as a fixed point. The yoz plane is rotated to make the groove 6 fit the contour of the human chest.

The rotating assembly includes a second motor base 21 connected to the swing assembly, a rotating motor is arranged in the second motor base 21, and the output shaft of the rotating motor is in interference fit with the lower part of the support arm 2, so The rotation of the rotating motor drives the support arm 2 to rotate left and right around the body 1 within a second preset angle range. Specifically, the second motor base 21 is connected with the connecting member 15 ; the support arm 2 is driven to rotate left and right by the second motor to detect the mammary glands at different positions. Further, the second preset angle range is -10°˜10°.

Of course, for the convenience of control, the body 1 is provided with a control switch for controlling the swing assembly, the lift assembly, the swing assembly and the rotation assembly, and the control switch is electrically connected to the control system. The specific control process of the control system will not be described in detail in the present invention.

Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention, but not to limit them; although the present invention has been described in detail with reference to the foregoing embodiments, those of ordinary skill in the art should understand that it can still be Modifications are made to the technical solutions described in the foregoing embodiments, or some technical features thereof are equivalently replaced; and these modifications or replacements do not make the essence of the corresponding technical solutions depart from the spirit and scope of the technical solutions of the embodiments of the present invention.

Claims (10)

1. A novel breast X-ray machine, comprising: the device comprises a machine body (1), a support arm (2) and a power transmission device for connecting the machine body (1) and the support arm (2); be equipped with flat panel detector (5) on support arm (2), its characterized in that, be equipped with arc recess (6) on flat panel detector (5), power transmission includes the swing subassembly, swing subassembly one end with organism (1) is connected, the other end with support arm (2) are connected, the swing subassembly is used for the drive support arm (2) use the o point to be the fixed point at xoz plane rotation, so that recess (6) human chest profile of laminating.

2. The novel mammary X-ray machine according to claim 1, characterized in that the swing assembly comprises a first motor base (8) connected with the machine body (1), a first motor (9) with an output shaft in the axial direction is arranged in the first motor base (8), and the output shaft of the first motor (9) is connected with the support arm (2); the first motor (9) is used for driving the support arm (2) to rotate in a first preset angle range on a horizontal plane when rotating, so that the groove (6) is attached to the outline of the chest of a human body.

3. The novel breast X-ray machine according to claim 2, wherein said first predetermined angle ranges from-10 ° to 10 °.

4. The novel breast X-ray machine according to claim 1, wherein said power transmission means further comprises a lifting assembly; the lifting assembly is arranged on the machine body (1) and connected with the swinging assembly, and the lifting assembly is used for driving the swinging assembly and the support arm (2) to move up and down along the y axis so as to adapt to the height of the chest of a human body.

5. A novel mammary X-ray machine according to claim 4, characterized in that the lifting assembly comprises a second motor (10) arranged inside the machine body (1), a lifting gear (11), and a lifting plate (12) arranged on the machine body (1);

an output shaft of the second motor (10) faces the direction of the support arm (2), the output shaft of the second motor (10) is connected with the lifting gear (11), one side of the lifting plate (12) is provided with a rack (13) meshed with the lifting gear (11), and the other side of the lifting plate is connected with the machine body (1) in a sliding manner; the swing assembly is arranged on the lifting plate (12).

6. The novel mammary X-ray machine according to claim 1, characterized in that the power transmission device further comprises a rocking assembly, one end of the rocking assembly is connected with the swinging assembly, and the other end of the rocking assembly is connected with the support arm (2); the shaking assembly is used for driving the support arm (2) to rotate on the xoy plane by taking the point o as a fixed point, so that the groove (6) is attached to the contour of the chest of a human body.

7. The novel mammary X-ray machine of claim 6, wherein the rocking assembly comprises a fixed seat (14) arranged at the upper part of the rocking assembly and a connecting piece (15) hinged with the fixed seat (14), and the connecting piece (15) is connected with the support arm (2);

a third motor (16), a first gear (17) and a second gear (18) are arranged in the fixed seat (14); an output shaft of the third motor (16) is horizontally arranged, the third motor (16) is connected with the first gear (17), the second gear (18) is arranged on the upper portion of the first gear (17) and meshed with the first gear (17), and a connecting shaft (19) penetrating through the side wall of the fixed seat (14) is arranged in an inner hole of the second gear (18);

connecting piece (15) lower part is equipped with groove of stepping down (20), fixing base (14) upper portion is located groove of stepping down (20) position department, just connecting axle (19) pass the both sides wall of fixing base (14) with connecting piece (15) are connected.

8. The novel mammary X-ray machine according to claim 1, characterized in that the power transmission device further comprises a rotating assembly, one end of the rotating assembly is connected with the swinging assembly, and the other end of the rotating assembly is connected with the support arm (2); the rotating assembly is used for driving the support arm (2) to rotate on a yoz plane by taking the o point as a fixed point, so that the groove (6) is attached to the contour of the chest of a human body.

9. The novel mammary gland X-ray machine according to claim 8, characterized in that the rotating assembly comprises a second motor base (21) connected with the swinging assembly, a rotating motor is arranged in the second motor base (21), an output shaft of the rotating motor is in interference fit with the lower part of the support arm (2), and the rotating motor rotates to drive the support arm (2) to rotate left and right around the machine body (1) within a second preset angle range.

10. The novel mammary gland X-ray machine according to claim 1, characterized by further comprising a heating assembly, wherein the heating device comprises an air outlet pipe arranged on the machine body (1) and a hot air assembly (22) arranged inside the machine body (1), and the air outlet pipe is connected with the hot air assembly (22) through an air guide pipe.

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