CN210170064U

CN210170064U - X-ray mammary machine

Info

Publication number: CN210170064U
Application number: CN201920800206.0U
Authority: CN
Inventors: Ronghui Xi; 席荣辉
Original assignee: SHENZHEN ANGELL TECHNOLOGY Co Ltd
Current assignee: SHENZHEN ANGELL TECHNOLOGY Co Ltd
Priority date: 2019-05-28
Filing date: 2019-05-28
Publication date: 2020-03-24
Anticipated expiration: 2029-05-28

Abstract

The utility model discloses an X-ray mammary machine, including main support, pivot, C shape arm component and the flat subassembly that is used for placing the mammary gland, C shape arm component passes through the pivot for the rotatable setting of main support, flat subassembly set up in the one end of C shape arm component, the central line of pivot arrives the perpendicular distance of the upper surface of flat subassembly and when detecting the perpendicular distance of the central line of mammary gland to flat subassembly's upper surface is 22 ± 10 mm. The center line of the rotating shaft is consistent with the center line of the mammary gland during detection, when a patient takes photos, after the height of the patient is adjusted, the patient can take photos at multiple positions and multiple angles only by rotating the C-shaped arm assembly, the height of the patient does not need to be adjusted, the steps of operating a machine by a doctor can be reduced, the number of times of transposition of the patient can be reduced, and the efficiency of taking photos is improved.

Description

X-ray mammary machine

Technical Field

The utility model relates to the technical field of medical equipment, especially, relate to an X ray mammary machine.

Background

The C-shaped arm assembly on the existing X-ray mammary machine generally adopts a non-isocentric design (namely, the center of a pressed human gland is inconsistent with the center of a rotating shaft of the C-shaped arm assembly), although the structure ensures that the torque from two ends to the rotating center is almost in a balanced state, the torque output to the rotating structure is small, but the C-shaped arm assembly is very inconvenient in clinical use, namely, after a doctor takes a picture in a position, the height of the C-shaped arm assembly needs to be adjusted again when the doctor takes a picture, the operation is very complicated, the automation is not enough, the picture taking efficiency is influenced, the operation difficulty of the doctor is increased, and meanwhile, the patient also needs to take a position for many times.

SUMMERY OF THE UTILITY MODEL

The utility model discloses the technical problem that will solve is: the X-ray mammary machine has high shooting efficiency and simple operation.

In order to solve the technical problem, the utility model discloses a technical scheme be:

the utility model provides an X-ray mammary machine, includes main support, pivot, C shape arm subassembly and is used for placing the dull and stereotyped subassembly of mammary gland, C shape arm subassembly passes through the pivot is for the rotatable setting of main support, dull and stereotyped subassembly set up in the one end of C shape arm subassembly, the central line of pivot arrives the perpendicular distance of the upper surface of dull and stereotyped subassembly and the perpendicular distance of the central line of mammary gland to the upper surface of dull and stereotyped subassembly when detecting are 22 ± 10 mm.

Furthermore, the high-voltage generator and the X-ray tube assembly are arranged at one end, far away from the flat plate assembly, of the C-shaped arm assembly.

Furthermore, the speed reducing mechanism comprises a transmission assembly and a speed reducing motor, and the speed reducing motor can control the rotation of the rotating shaft through the transmission assembly.

Furthermore, the transmission assembly comprises a worm wheel, a worm, a synchronous belt and two synchronous wheels, the worm wheel is fixedly arranged on the rotating shaft, one of the synchronous wheels is fixedly connected with the output end of the speed reducing motor, the other synchronous wheel is fixedly connected with the worm, the synchronous belts are sleeved on the two synchronous wheels, and the worm wheel are correspondingly arranged.

Further, still include the mounting panel, gear motor and worm respectively fixed set up in on the mounting panel.

Furthermore, the mounting plate is also provided with an adjusting piece for adjusting the height of the mounting plate.

Further, the adjusting piece is an adjusting screw.

The beneficial effects of the utility model reside in that: the center line of the rotating shaft is consistent with the center line of the mammary gland during detection, when a patient takes photos, after the height of the patient is adjusted, the patient can take photos at multiple positions and multiple angles only by rotating the C-shaped arm assembly, the height of the patient does not need to be adjusted, the steps of operating a machine by a doctor can be reduced, the number of times of transposition of the patient can be reduced, and the efficiency of taking photos is improved.

Drawings

Fig. 1 is a schematic view of an overall structure of an X-ray mammary machine according to a first embodiment of the present invention;

fig. 2 is a schematic view of a partial structure of an X-ray mammary machine according to a first embodiment of the present invention;

fig. 3 is another schematic structural diagram of an X-ray mammary machine according to a first embodiment of the present invention.

Description of reference numerals:

1. a main support; 2. a rotating shaft; 3. a C-arm assembly; 4. a flat component; 5. a high voltage generator; 6. an X-ray tube assembly; 7. a reduction motor; 8. a worm gear; 9. a worm; 10. a synchronous belt; 11. a synchronizing wheel; 12. mounting a plate; 13. an adjusting member.

Detailed Description

In order to explain the technical content, the objects and the effects of the present invention in detail, the following description is made with reference to the accompanying drawings in combination with the embodiments.

The utility model discloses the most crucial design lies in: the central line of the rotating shaft is consistent with the central line of the mammary gland during detection, so that the steps of operating a machine by a doctor can be reduced, the transposition times of a patient can be reduced, and the shooting efficiency is improved.

Referring to fig. 1 to 3, an X-ray mammary machine includes a main support 1, a rotating shaft 2, a C-shaped arm assembly 3 and a plate assembly 4 for placing a mammary gland, wherein the C-shaped arm assembly 3 is rotatably disposed relative to the main support 1 through the rotating shaft 2, the plate assembly 4 is disposed at one end of the C-shaped arm assembly 3, and a vertical distance from a center line of the rotating shaft 2 to an upper surface of the plate assembly 4 and a vertical distance from the center line of the mammary gland to the upper surface of the plate assembly 4 during detection are both 22 ± 10 mm.

From the above description, the beneficial effects of the present invention are: the center line of the rotating shaft is consistent with the center line of the mammary gland during detection, namely, the isocenter design is adopted, when a patient takes photos, multi-position and multi-angle shooting can be carried out only by rotating the C-shaped arm assembly after the height of the patient is adjusted, the height of the C-shaped arm assembly does not need to be adjusted, the steps of operating a machine by a doctor can be reduced, the transposition times of the patient can be reduced, and the shooting efficiency is improved.

Further, the high-voltage generator 5 and the X-ray tube assembly 6 are further included, and the high-voltage generator 5 and the X-ray tube assembly 6 are both arranged at one end, far away from the flat plate assembly 4, of the C-shaped arm assembly 3.

Furthermore, the speed reducing mechanism comprises a transmission assembly and a speed reducing motor 7, and the speed reducing motor 7 can control the rotation of the rotating shaft 2 through the transmission assembly.

From the above description, the speed reduction mechanism may provide the C-arm assembly with a self-locking function.

Further, drive assembly includes worm wheel 8, worm 9, hold-in range 10 and two synchronizing wheel 11, worm wheel 8 fix set up in pivot 2 is last, one of them synchronizing wheel 11 and gear motor 7's output fixed connection, another synchronizing wheel 11 with worm 9 fixed connection, two are located to hold-in range 10 cover on the synchronizing wheel 11, worm 9 corresponds the setting with worm wheel 8.

According to the description, when the speed reducing motor rotates, the worm can be driven to rotate through the synchronous wheel and the synchronous belt, and the worm wheel are matched with each other to adjust the rotation of the rotating shaft, so that the purposes of speed reduction and self locking are achieved.

Further, the device also comprises an installation plate 12, and the speed reducing motor 7 and the worm 9 are respectively and fixedly arranged on the installation plate 12.

Further, an adjusting part 13 for adjusting the height of the mounting plate 12 is further disposed on the mounting plate 12.

As can be seen from the above description, the height of the mounting plate can be adjusted through the adjusting piece, so that the size of the gap between the worm and the worm wheel can be adjusted.

Further, the adjusting member 13 is an adjusting screw.

Referring to fig. 1 to fig. 3, a first embodiment of the present invention is:

an X-ray mammary machine is shown in figure 1 and comprises a main support 1, a rotating shaft 2, a C-shaped arm assembly 3, a flat component 4 for placing a mammary gland and a speed reducing mechanism, wherein the C-shaped arm assembly 3 is rotatably arranged relative to the main support 1 through the rotating shaft 2, the flat component 4 is arranged at one end of the C-shaped arm assembly 3, and the vertical distance from the central line of the rotating shaft 2 to the upper surface of the flat component 4 and the vertical distance from the central line of the mammary gland to the upper surface of the flat component 4 during detection are both 22 +/-10 mm. Because the breast thickness is different when detecting different continents, certain error can exist between the central line of the rotating shaft 2 and the central line of the breast when detecting. According to investigation, the thickness of the human breast after compression is about 44mm, and the vertical distance between the central line of the rotating shaft 2 and the flat plate component 4 is about 22mm, i.e. the value of h in fig. 1 is about 22 mm. In this embodiment, the X-ray mammary machine further includes a high voltage generator 5 and an X-ray tube assembly 6, and the high voltage generator 5 and the X-ray tube assembly 6 are both disposed at one end of the C-shaped arm assembly 3 away from the flat plate assembly 4.

As shown in fig. 2 and 3, the speed reducing mechanism includes a transmission assembly and a speed reducing motor 7, and the speed reducing motor 7 can control the rotation of the rotating shaft 2 through the transmission assembly. Drive assembly includes worm wheel 8, worm 9, hold-in range 10 and two synchronizing wheel 11, worm wheel 8 fixed set up in pivot 2 is last, one of them synchronizing wheel 11 and gear motor 7's output fixed connection, another synchronizing wheel 11 with worm 9 fixed connection, two are located to hold-in range 10 cover on the synchronizing wheel 11, worm 9 corresponds the setting with worm wheel 8. Reduction gears still includes mounting panel 12, gear motor 7 and worm 9 fixed respectively set up in on the mounting panel 12, still be equipped with on the mounting panel 12 and be used for adjusting mounting panel 12's height adjusting part 13, adjusting part 13 is adjusting screw, can adjust mounting panel 12's height through adjusting part 13 to adjust the clearance between worm wheel 8 and the worm 9. In this embodiment, the worm wheel 8 and the worm 9 can be selected to have a large specification and model to sufficiently satisfy the self-locking function under the high load condition.

In summary, the X-ray mammary machine provided by the utility model is simple to operate, can reduce the number of transposition times of the patient, and improve the shooting efficiency; and has good self-locking capability and easy control.

The above mentioned is only the embodiment of the present invention, and not the limitation of the patent scope of the present invention, all the equivalent transformations made by the contents of the specification and the drawings, or the direct or indirect application in the related technical field, are included in the patent protection scope of the present invention.

Claims

1. The utility model provides an X-ray mammary machine, includes main support, pivot, C shape arm subassembly and is used for placing the dull and stereotyped subassembly of mammary gland, C shape arm subassembly passes through the pivot is for the rotatable setting of main support, dull and stereotyped subassembly set up in the one end of C shape arm subassembly, its characterized in that, the perpendicular distance of the central line of pivot to the upper surface of dull and stereotyped subassembly and the perpendicular distance of the central line of mammary gland to the upper surface of dull and stereotyped subassembly when detecting are 22 ± 10 mm.

2. The X-ray mammary machine of claim 1, further comprising a high voltage generator and an X-ray tube assembly, both disposed at an end of the C-arm assembly distal from the flat panel assembly.

3. The X-ray mammary machine of claim 1, further comprising a speed reduction mechanism, wherein the speed reduction mechanism comprises a transmission assembly and a speed reduction motor, and the speed reduction motor can control the rotation of the rotating shaft through the transmission assembly.

4. The X-ray mammary machine of claim 3, wherein the transmission assembly comprises a worm wheel, a worm, a synchronous belt and two synchronous wheels, the worm wheel is fixedly arranged on the rotating shaft, one of the synchronous wheels is fixedly connected with the output end of the speed reduction motor, the other synchronous wheel is fixedly connected with the worm, the synchronous belt is sleeved on the two synchronous wheels, and the worm wheel are correspondingly arranged.

5. The X-ray mammary machine of claim 4, further comprising a mounting plate, wherein the gear motor and the worm are respectively fixedly arranged on the mounting plate.

6. The X-ray mammary machine of claim 5, wherein the mounting plate is further provided with an adjusting member for adjusting the height of the mounting plate.

7. The X-ray breast machine of claim 6, wherein said adjustment member is an adjustment screw.