CN215687936U

CN215687936U - Multifunctional scanner

Info

Publication number: CN215687936U
Application number: CN202121654646.3U
Authority: CN
Inventors: 杨梦琳; 高飞; 代秋声
Original assignee: Jiangsu Mocoto Medical Technology Co ltd
Current assignee: Jiangsu Mocoto Medical Technology Co ltd
Priority date: 2021-07-20
Filing date: 2021-07-20
Publication date: 2022-02-01
Anticipated expiration: 2031-07-20

Abstract

The utility model relates to a multifunctional scanner, comprising: the X-ray source is arranged opposite to the detector; the scanning cup has a first position moved in between the detector and the X-ray source and a second position moved out of the relative position of the detector and the X-ray source; the pressing plate mechanism is arranged between the detector and the X-ray source, the detector and the pressing plate mechanism can move towards the direction close to or away from each other, the pressing plate mechanism comprises a rotating table and a pressing plate, the pressing plate is arranged on the rotating table, and the rotating table can drive the pressing plate to rotate around the rotating table in the axial direction so that the pressing plate can be switched between the first station and the second station. Through the setting of revolving stage for the user only needs to adjust the position of scanning cup and can realize that multi-functional scanner switches between two different formation of image modes, no longer need carry out any manual operation of other, has improved multi-functional scanner's use convenience.

Description

Multifunctional scanner

Technical Field

The utility model relates to the technical field of medical instruments, in particular to a multifunctional scanner.

Background

With the progress of China's society and the development of economy, breast cancer has become the disease which has the greatest threat to women's health, and the incidence of breast cancer is the first place of female tumors. In asymptomatic female population, the number of patients with various mammary gland diseases reaches 52.4%, the disease is greatly higher than other chronic common diseases of women, and the number of women with mammary gland hyperplasia only reaches 49.7%, so that female mammary gland health screening is gradually developed in China, but many defects still need to be improved and enhanced. At present, the awareness of preventing and screening breast diseases of women in rural areas and remote areas is poor, the medical system is incomplete, and the adverse effect on reducing the incidence rate of breast cancer is generated.

The multifunctional scanner can be installed on vehicles such as an ambulance and the like and is transported to rural areas and other remote areas in a vehicle-mounted mode, so that the screening of the breast diseases of the same will of women can be conveniently carried out, and the incidence rate of breast cancer is reduced. Because the position of the scanning cup needs to be adjusted by a user in the process of switching the imaging mode of the current multifunctional scanner, and other manual operations need to be performed at the same time, the process of switching the imaging mode of the multifunctional scanner is time-consuming and labor-consuming, and the actual use requirements of the user are difficult to meet.

SUMMERY OF THE UTILITY MODEL

Based on the technical scheme, the multifunctional scanner is convenient to use and high in working efficiency.

A multifunction scanner, comprising:

a detector;

the X-ray source is arranged opposite to the detector;

a scanning cup having a first position moved in between the detector and the X-ray source and a second position moved out of relative position of the detector and the X-ray source; and

the pressing plate mechanism is arranged between the detector and the X-ray source and can move towards the directions close to or away from each other, the pressing plate mechanism comprises a rotating table and a pressing plate, the pressing plate is arranged on the rotating table, and the rotating table can drive the pressing plate to rotate around the axial direction of the rotating table so as to enable the pressing plate to be switched between a first station and a second station;

when the scanning cup is located at the first position, a measured object not exceeding a preset size can be placed in the scanning cup, the pressing plate is located at the first station, the rotating angle of the pressing plate is a first preset angle, the pressing plate does not fall into the emission range of the X-ray source, and X-rays emitted by the X-ray source can penetrate through the scanning cup and the measured object not exceeding the preset size and then enter the detector, so that 3D tomography imaging of the measured object not exceeding the preset size is achieved;

when the scanning cup is in during the second position, be greater than predetermineeing the size the measured object can place in the detector with between the clamp plate mechanism, the clamp plate is in the second station, the rotation angle of clamp plate is the second and predetermines the angle, the clamp plate falls into in the emission range of X ray source, the detector with the clamp plate mechanism can move towards the direction that is close to each other, so that the detector with the clamp plate cooperation centre gripping is greater than predetermineeing the size the measured object, makes the X ray of X ray source transmission can see through the clamp plate reaches and is greater than predetermineeing the size the measured object gets into behind the measured object the detector to in order to realize being greater than predetermineeing the size the X-ray image formation of shadow of measured object.

In one embodiment, the multifunctional scanner further comprises a brake sensor electrically connected to the rotating platform, wherein the brake sensor is configured to send a brake signal to the rotating platform when sensing that the pressing plate rotates to the first preset angle and/or the second preset angle.

In one embodiment, the multifunctional scanner further comprises a limiting member for limiting the axial rotation of the pressing plate around the rotating table.

In one embodiment, the multifunctional scanner further comprises a brake switch electrically connected to the rotation stage, wherein the brake switch is used for controlling the rotation stage to be started and stopped.

In one embodiment, the pressing plate mechanism further comprises a supporting plate, and the pressing plate is arranged on the rotating table through the supporting plate.

In one embodiment, the platen mechanism further comprises a carrier, and the rotating table is disposed on the carrier.

In one embodiment, the multifunctional scanner further comprises a frame, the X-ray source is disposed on the frame, the detector is slidably disposed on the frame, the rotating table can rotate around the rotating table in the axial direction relative to the frame, and the scanning cup is detachably disposed on the frame.

In one embodiment, the gantry is a frame structure, the X-ray source is disposed inside a middle portion of the gantry, the detector and the rotating table are slidably disposed inside the middle portion of the gantry, and the scanning cup is detachably disposed inside a top portion of the gantry.

In one embodiment, the multifunctional scanner further comprises a slide rail, and the detector and the rotating platform are both slidably disposed on the frame through the slide rail.

In one embodiment, the multifunctional scanner further comprises a rotating wheel, and the rotating wheel is rotatably arranged at the outer side of the bottom of the rack.

In the multifunctional scanner, the rotary table can drive the pressing plate to rotate around the axial direction of the rotary table so as to switch the pressing plate between the first station and the second station, when the scanning cup is at the first position, a measured object which does not exceed a preset size can be placed in the scanning cup, the pressing plate is at the first station, the rotating angle of the pressing plate is a first preset angle, the pressing plate does not fall into the emission range of the X-ray source, the pressing plate does not influence the 3D tomography imaging quality of the detector on the measured object which does not exceed the preset size, the X-ray emitted by the X-ray source can enter the detector after penetrating through the scanning cup and the measured object which does not exceed the preset size, so as to realize accurate 3D tomography imaging on the measured object which does not exceed the preset size, when the scanning cup is at the second position, the measured object which is larger than the preset size can be placed between the detector and the pressing plate mechanism, the pressing plate is positioned at a second station, the rotating angle of the pressing plate is a second preset angle, the pressing plate falls into the emission range of the X-ray source, and the detector and the pressing plate mechanism can move towards the direction close to each other so that the detector and the pressing plate are matched to clamp a measured object with the size larger than the preset size, the X-ray emitted by the X-ray source can penetrate through the pressing plate and the measured object with the size larger than the preset size and then enter the detector, and therefore X-ray photographic imaging of the measured object with the size larger than the preset size is achieved;

therefore, above-mentioned multifunctional scanner, through uniting two into one traditional molybdenum target X-ray machine and CT scanner, make this multifunctional scanner can provide traditional X-ray photography function, can provide 3D tomography function again, both avoided missing the diagnosis, still satisfied miniaturized equipment requirement, the setting through the revolving stage simultaneously, make the user only need adjust the position of scanning cup and can realize that multifunctional scanner switches between two different imaging modes (3D tomography imaging mode and X-ray photography imaging mode), no longer need carry out any manual operation of other, not only can improve multifunctional scanner's convenience of use, also can reduce the time that multifunctional scanner switched between two different imaging modes, improve multifunctional scanner's work efficiency.

Drawings

FIG. 1 is a state diagram of a multifunction scanner in an embodiment in a 3D tomographic imaging mode;

FIG. 2 is a diagram of an embodiment of a multifunction scanner in an X-ray imaging mode;

FIG. 3 is a schematic diagram of a multifunction scanner in one embodiment;

FIG. 4 is a diagram of a state of a partial structure of the multifunction scanner in a 3D tomographic imaging mode in an embodiment;

fig. 5 is a state diagram of a partial structure of the multifunction scanner in an embodiment in an X-ray photographing imaging mode.

Detailed Description

To facilitate an understanding of the utility model, the utility model will now be described more fully with reference to the accompanying drawings. Preferred embodiments of the present invention are shown in the drawings. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the utility model herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model.

As shown in fig. 1 and 2, the multifunctional scanner in one embodiment includes a detector 110, an X-ray source 120, a scanning cup 130, and a pressing plate mechanism 140, wherein the X-ray source 120 is disposed opposite to the detector 110; the scan cup 130 has a first position moved in between the detector 110 and the X-ray source 120 and a second position moved out of the relative position of the detector 110 and the X-ray source 120. The pressing plate mechanism 140 is disposed between the detector 110 and the X-ray source 120, and the detector 110 and the pressing plate mechanism 140 can move toward a direction close to or away from each other, the pressing plate mechanism 140 includes a rotating table 141 and a pressing plate 142, the pressing plate 142 is disposed on the rotating table 141, and the rotating table 141 can drive the pressing plate 142 to rotate around the rotating table 141 in the axial direction, so that the pressing plate 142 is switched between the first station and the second station.

As shown in fig. 1, when the scanning cup 130 is at the first position, an object to be measured that does not exceed a preset size can be placed in the scanning cup 130, the pressing plate 142 is at the first station, the rotation angle of the pressing plate 142 is a first preset angle, the pressing plate 142 does not fall within the emission range of the X-ray source 120, and X-rays emitted by the X-ray source 120 can enter the detector 110 after penetrating through the scanning cup 130 and the object to be measured that does not exceed the preset size, so as to implement 3D tomographic imaging (CT scanning imaging) on the object to be measured that does not exceed the preset size;

as shown in fig. 2, when the scanning cup 130 is located at the second position, the object to be measured larger than the preset size can be placed between the detector 110 and the pressing plate 142 mechanism 140, the pressing plate 142 is located at the second station, the rotation angle of the pressing plate 142 is a second preset angle, the pressing plate 142 falls into the emission range of the X-ray source 120, and the detector 110 and the pressing plate 142 mechanism 140 can move toward the direction close to each other, so that the detector 110 and the pressing plate 142 cooperate to clamp the object to be measured larger than the preset size, and the X-ray emitted by the X-ray source 120 can enter the detector 110 after penetrating through the pressing plate 142 and the object to be measured larger than the preset size, thereby realizing the radiographic imaging of the object to be measured larger than the preset size.

It should be noted that, in an embodiment, the object to be measured may be a breast, the X-ray source 120 is disposed parallel to the detector 110, the detector 110 may be a flat panel detector, and the detector 110 is configured to receive the X-rays emitted from the X-ray source 120 and passing through the object to be measured, so as to extract effective information and form projection data. In one embodiment, the inner contour of the scanning cup 130 matches the outer contour of the object to be measured, so as to facilitate positioning of the object to be measured relative to the scanning cup 130.

In an embodiment, the first predetermined angle may be 100 °, the second predetermined angle may be 0 °, when the rotation angle of the pressing plate 142 is the first predetermined angle, the pressing plate 142 is disposed to be inclined with respect to the X-ray source 120, and the pressing plate 142 does not fall within the emission range of the X-ray source 120, and when the rotation angle of the pressing plate 142 is the second predetermined angle, the pressing plate 142 is disposed parallel to the X-ray source 120, and the pressing plate 142 falls within the emission range of the X-ray source 120.

As shown in fig. 1 and 2, in an embodiment, the multifunctional scanner further includes a gantry 150, the X-ray source 120 is disposed on the gantry 150, the detector 110 is slidably disposed on the gantry 150, the rotating table 141 can rotate around an axial direction of the rotating table 141 relative to the gantry 150, and the scanning cup 130 is detachably disposed on the gantry 150.

Specifically, the detector 110 and the rotary table 141 are slidably disposed on the gantry 150, so that the multifunction scanner is switched between two different imaging modes (a 3D tomographic imaging mode and an X-ray radiographic imaging mode).

The scan cup 130 is in a first position when the scan cup 130 is assembled to the chassis 150 and the scan cup 130 is in a second position when the scan cup 130 is disassembled from the chassis 150. That is, switching between the first position and the second position is achieved by adjusting the scan cup 130 in a manner that it is fixed to the gantry 150 and detached from the gantry 150.

As shown in FIG. 3, in one embodiment, the gantry 150 may be a frame structure, the X-ray source 120 is disposed inside a middle portion of the gantry 150, the detector 110 and the rotating table 141 are slidably disposed inside a middle portion of the gantry 150, and the scan cup 130 is detachably disposed inside a top portion of the gantry 150.

As shown in fig. 1 and 2, in an embodiment, the multifunctional scanner further includes a slide rail 160, the detector 110 and the rotating platform 141 are slidably disposed on the frame 150 through the slide rail 160, and specifically, the detector 110 and the rotating platform 141 are slidably disposed on the middle inner side of the frame 150 through the slide rail 160.

As shown in fig. 3, in one embodiment, in order to facilitate the movement of the multi-function scanner, the multi-function scanner further includes a wheel 170, and the wheel 170 is rotatably disposed at the bottom outside of the frame 150. Further, the rotating wheel 170 may be a universal wheel, the number of the rotating wheels 170 is plural, and the plural rotating wheels 170 are arranged at intervals outside the bottom of the rack 150.

As shown in fig. 4 and 5, in an embodiment, the pressing plate mechanism 140 further includes a supporting plate 143, the pressing plate 142 is disposed on the rotating table 141 through the supporting plate 143, and the rotating table 141 can drive the pressing plate 142 to rotate around the rotating table 141 through the supporting plate 143.

In one embodiment, the platen mechanism 140 further includes a carriage 144, and the rotating table 141 is disposed on the carriage 144. As shown in fig. 1 and fig. 2, in the present embodiment, the carrier 144 is disposed on the frame 150, and more specifically, the carrier 144 is slidably disposed inside a middle portion of the frame 150, and the carrier 144 is slidably disposed inside the middle portion of the frame 150 through the slide rail 160.

Further, in an embodiment, the bearing frame 144 has a U-shaped plate structure, the bearing frame 144 is disposed parallel to the X-ray source 120, the rotation angle of the pressing plate 142 is an included angle formed between the pressing plate 142 and the bearing frame 144, the pressing plate 142 is disposed obliquely relative to the bearing frame 144 when the rotation angle of the pressing plate 142 is a first preset angle, and the pressing plate 142 is disposed parallel to the bearing frame 144 when the rotation angle of the pressing plate 142 is a second preset angle.

As shown in fig. 4 and 5, in an embodiment, the multifunctional scanner further includes a brake sensor 180, the brake sensor 180 is electrically connected to the rotating platform 141, and the brake sensor 180 is configured to send a brake signal to the rotating platform 141 when sensing that the pressing plate 142 rotates to the first preset angle and/or the second preset angle, so as to control the rotating platform 141 to stop rotating, and prevent the pressing plate 142 from being unable to be normally switched between the first station and the second station due to an out-of-control rotation of the rotating platform 141.

Specifically, in this embodiment, the braking sensor 180 may be an optoelectronic switch, the braking sensor 180 is disposed on the supporting frame 144, the braking sensor 180 is disposed adjacent to the pressing plate 142, and the braking sensor 180 is configured to send a braking signal to the rotating table 141 when sensing that the pressing plate 142 rotates to a first preset angle and a second preset angle.

In one embodiment, the multifunctional scanner further comprises a limiter 190, and the limiter 190 is used for limiting the axial rotation of the platen 142 around the rotary stage 141. Specifically, the position-limiting element 190 may be a position-limiting baffle, the position-limiting element 190 is disposed on the bearing frame 144, and the position-limiting element 190 can provide a forced mechanical brake for the pressure plate 142, so as to prevent the pressure plate 142 from being unable to be normally switched between the first station and the second station due to the rotation of the rotating platform 141 being out of control when the brake sensor 180 fails or other unexpected situations occur.

In an embodiment, the multifunctional scanner further includes a brake switch, the brake switch is electrically connected to the rotating platform 141, the brake switch is used for controlling the start and stop of the rotating platform 141, and the brake switch can provide a forced electric control brake for the rotating platform 141, so as to prevent the platen 142 from being unable to normally switch between the first station and the second station due to the rotation of the rotating platform 141 being out of control when the brake sensor 180 fails or other accidents occur.

In the multifunctional scanner, the rotary table 141 can drive the pressing plate 142 to rotate around the axial direction of the rotary table 141, so that the pressing plate 142 is switched between the first station and the second station, when the scanning cup 130 is at the first position, the object to be measured not exceeding the preset size can be placed in the scanning cup 130, the pressing plate 142 is at the first station, the rotation angle of the pressing plate 142 is the first preset angle, the pressing plate 142 does not fall into the emission range of the X-ray source 120, the pressing plate 142 does not affect the 3D tomography imaging quality of the object to be measured not exceeding the preset size by the detector 110, the X-ray emitted by the X-ray source 120 can enter the detector 110 after penetrating through the scanning cup 130 and the object to be measured not exceeding the preset size, thereby realizing accurate 3D tomography imaging of the object to be measured not exceeding the preset size, when the scanning cup 130 is at the second position, the object to be measured larger than the preset size can be placed between the detector 110 and the pressing plate mechanism 140, the pressing plate 142 is located at the second station, the rotation angle of the pressing plate 142 is a second preset angle, the pressing plate 142 falls into the emission range of the X-ray source 120, and the detector 110 and the pressing plate mechanism 140 can move towards the direction close to each other, so that the detector 110 and the pressing plate 142 are matched to clamp the object to be detected, which is larger than the preset size, and the X-rays emitted by the X-ray source 120 can enter the detector 110 after penetrating through the pressing plate 142 and the object to be detected, which is larger than the preset size, so as to realize the X-ray photographic imaging of the object to be detected, which is larger than the preset size;

therefore, above-mentioned multifunctional scanner, through uniting two into one traditional molybdenum target X-ray machine and CT scanner, make this multifunctional scanner can provide traditional X-ray photography function, can provide 3D tomography function again, both avoided missing the diagnosis, still satisfied miniaturized equipment requirement, simultaneously through the setting of revolving stage 141, make the user only need adjust the position of scanning cup 130 can realize that multifunctional scanner switches between two different imaging modes (3D tomography imaging mode and X-ray photography imaging mode), no longer need carry out any manual operation of other, not only can improve multifunctional scanner's convenience of use, also can reduce the time that multifunctional scanner switched between two different imaging modes, improve multifunctional scanner's work efficiency.

The technical features of the above embodiments can be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the above embodiments are not described, but should be considered as the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The above examples only express preferred embodiments of the present invention, and the description thereof is more specific and detailed, but not to be construed as limiting the scope of the utility model. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.

Claims

1. A multi-function scanner, comprising:

a detector;

the X-ray source is arranged opposite to the detector;

2. The multi-function scanner of claim 1, further comprising a brake sensor electrically connected to the rotary stage, the brake sensor being configured to send a brake signal to the rotary stage when sensing that the platen rotates to the first preset angle and/or the second preset angle.

3. The multi-function scanner of claim 1, further comprising a stop for limiting axial rotation of the platen about the turntable.

4. The multi-function scanner of claim 1, further comprising a brake switch electrically connected to the rotation stage, the brake switch for controlling activation and deactivation of the rotation stage.

5. The multi-function scanner of claim 1, wherein said platen mechanism further comprises a pallet, said platen being disposed on said rotary stage by said pallet.

6. The multi-function scanner of claim 1, wherein the platen mechanism further comprises a carriage, the rotary stage being disposed on the carriage.

7. The multi-function scanner of claim 1, further comprising a gantry, wherein the X-ray source is disposed on the gantry, wherein the detector is slidably disposed on the gantry, wherein the rotary stage is rotatable relative to the gantry about an axis of the rotary stage, and wherein the scanning cup is detachably disposed on the gantry.

8. The multi-function scanner of claim 7, wherein said frame is a frame structure, said X-ray source is disposed inside a middle portion of said frame, said detector and said rotating platform are slidably disposed inside a middle portion of said frame, and said scanning cup is detachably disposed inside a top portion of said frame.

9. The multi-function scanner of claim 7, further comprising a slide rail, wherein the detector and the rotary stage are slidably disposed on the frame via the slide rail.

10. The multi-function scanner of claim 7, further comprising a wheel rotatably disposed outside the bottom of the housing.