CN-224220151-U - Bulb column device and X-ray imaging system

Abstract

The application provides a bulb tube stand column device and an X-ray imaging system. The bulb column device comprises a column, a cross arm arranged on the column and a bulb, wherein the bulb column device further comprises a bulb tilting device arranged between the bulb and the cross arm, the bulb tilting device comprises a bulb holding assembly and an angle adjusting assembly, the bulb holding assembly comprises a clamping piece and a fixing piece, the clamping piece can hold the bulb, a stop groove is arranged on the fixing piece, the stop groove limits the tilting angle of the bulb, the angle adjusting assembly comprises a protrusion matched with the stop groove, and the protrusion can be controlled to enter or leave the stop groove so as to realize tilting motion of the bulb relative to the cross arm.

Inventors

• YANG JIANQIANG
• HONG GANG
• YAN RONGQUAN
• WANG YINGYING
• WANG JINFENG

Assignees

• 通用电气精准医疗有限责任公司

Dates

Publication Date

20260512

Application Date

20250225

Claims (19)

1. 1. A bulb post device comprising a post, a cross arm mounted on the post, and a bulb, the bulb post device further comprising a bulb tilting device mounted between the bulb and the cross arm, characterized in that the bulb tilting device comprises: A bulb holding assembly including a clamp capable of holding the bulb and a fixture mounted on the bulb and provided with a stopper groove defining an inclination angle of the bulb, and An angle adjustment assembly including a projection cooperating with the detent groove, the projection being controllable into and out of the detent groove to effect tilting movement of the bulb relative to the cross arm.
2. 2. The bulb post device according to claim 1, wherein the clamping member comprises two hoops, and each hoop comprises a first hoop unit, a second hoop unit and a first connecting portion, wherein a first hole is formed in an end portion of the first hoop unit, a second through hole is formed in an end portion of the second hoop unit, and the first connecting portion can fix the first hoop unit and the second hoop unit through the first hole and the second through hole.
3. 3. The bulb post device according to claim 2, wherein an outer ring of one of the first hole and the second through hole is provided with a first groove, an outer ring of the other of the first hole and the second through hole is provided with a first protrusion matched with the first groove, and the first groove and the first protrusion can be engaged when the first hoop unit and the second hoop unit are surrounded.
4. 4. The bulb post device according to claim 1, wherein the fixing member comprises a surrounding first fixing unit and second fixing unit, and the first fixing unit and the second fixing unit are fixed by a second connection portion, and the stopper groove is provided on the first fixing unit or the second fixing unit.
5. 5. The bulb post device of claim 4, wherein the bulb tilting device further comprises a bumper assembly positioned adjacent the second connection portion.
6. 6. The bulb post device according to claim 5, wherein the buffer assembly comprises a buffer member and a hydraulic device, one end of the buffer member is a predetermined distance from the second connection portion, and the other end of the buffer member is connected to the hydraulic device.
7. 7. The bulb post device according to claim 1, wherein the stopper grooves are provided at both ends of the stopper groove of the fixing member, respectively, to restrict the extreme position of the inclination of the bulb.
8. 8. The bulb post device according to claim 1, wherein the angle adjustment assembly comprises: A bracket comprising a base portion and two side edge portions; a first shaft and a second shaft disposed in parallel, the first shaft and the second shaft being mounted between the two side edge portions, and the projection being mounted on the second shaft; An elastic member wound around the first shaft and having one end supported by the base and the other end fixed to the second shaft, and At least one grip mounted on the side edge portion.
9. 9. The bulb post device of claim 8, wherein the at least one retaining portion is mounted away from the boss.
10. 10. The bulb post device according to claim 8, wherein an end of the at least one grip has a hex socket.
11. 11. The bulb post device according to claim 8, wherein the angle adjustment assembly comprises two grip portions, and wherein the two grip portions are mounted on the two side portions, respectively, and wherein either grip portion is capable of controlling displacement of the boss.
12. 12. The bulb post device of claim 8, wherein the second shaft is of profiled cross section.
13. 13. The bulb post device according to claim 8, further comprising a bulb swivel device comprising a swivel bracket having one end connected to the cross arm and the other end fixedly connected to the base.
14. 14. The bulb post device according to claim 13, wherein the base has a set of second protrusions disposed on a side thereof connected to the swivel bracket.
15. 15. The bulb post device of claim 13, wherein the swivel bracket includes at least one slot thereon, the at least one slot configured to receive the at least one grip, and the at least one slot configured to define a displacement distance of the at least one grip.
16. 16. The bulb post device according to claim 13, wherein the swivel bracket is further secured to the clamp member, and wherein a third set of grooves is provided on a side of the clamp member, and wherein a third set of protrusions is provided on a side of the swivel bracket that mates with the third set of grooves.
17. 17. The bulb post device according to claim 13, wherein the swivel bracket is further provided with an adjustment nut, the adjustment nut being capable of adjusting an initial position of the angle adjustment assembly.
18. 18. The bulb post device according to claim 1, wherein an end of the projection adjacent the securing member is provided in a concave-in-center shape.
19. 19. An X-ray imaging system comprising a bulb column device according to any one of claims 1 to 18.

Description

Bulb column device and X-ray imaging system Technical Field The present application relates to medical imaging technology, and more particularly to a bulb column device and an X-ray imaging system. Background In an X-ray imaging system, radiation from an X-ray source is directed to a subject, typically a patient in a medical diagnostic application. A portion of the radiation passes through the object under examination and impinges on a detector which is divided into a matrix of discrete elements, e.g. pixels. The detector elements are read out to generate an output signal based on the amount or intensity of radiation impinging each pixel area. The signals may then be processed to generate a medical image that may be displayed for viewing, which may be displayed in a display device of an X-ray imaging system. The X-ray imaging system comprises a suspension type X-ray imaging system, a double-column type X-ray imaging system and a movable type X-ray imaging system, wherein the double-column type X-ray imaging system comprises a bulb column device and a detector column system, for the bulb column device, a bulb is generally borne by a cross arm, the cross arm is arranged on a column, and in order to meet shooting requirements, the bulb needs to be inclined at a certain angle relative to the cross arm (upwards or downwards) besides being capable of moving in the horizontal direction and the vertical direction and rotating around the cross arm. For traditional tilt control mechanism, its occupation space is great, and the structure is complicated, and required operating force is great, and control is inconvenient, and the position can't pinpoint, keep for a long time. Disclosure of utility model The application provides a bulb tube stand column device and an X-ray imaging system. Exemplary embodiments of the present application provide a bulb post device. The bulb column device comprises a column, a cross arm arranged on the column and a bulb, wherein the bulb column device further comprises a bulb tilting device arranged between the bulb and the cross arm, the bulb tilting device comprises a bulb holding assembly and an angle adjusting assembly, the bulb holding assembly comprises a clamping piece and a fixing piece, the clamping piece can hold the bulb, a stop groove is arranged on the fixing piece, the stop groove limits the tilting angle of the bulb, the angle adjusting assembly comprises a protrusion matched with the stop groove, and the protrusion can be controlled to enter or leave the stop groove so as to realize tilting movement and holding of the bulb relative to the cross arm. Specifically, the holder includes two staple bolts, and every staple bolt includes first staple bolt unit, second staple bolt unit and first connecting portion, the tip of first staple bolt unit is provided with first hole, the tip of second staple bolt unit is provided with the second through-hole, first connecting portion can pass through first hole with the second through-hole is fixed first staple bolt unit with the second staple bolt unit. Specifically, the outer lane of one of the first hole and the second through hole is provided with first recess, the outer lane of another one of the first hole and the second through hole be provided with first arch of first recess matching, first staple bolt unit with when the second staple bolt unit surrounds first recess with first arch can the block. Specifically, the fixing piece comprises a first fixing unit and a second fixing unit which are surrounded, the first fixing unit and the second fixing unit are fixed through a second connecting part, and the stop groove is formed in the first fixing unit or the second fixing unit. Specifically, the bulb tilting device further includes a buffer assembly positioned adjacent to the second connection portion. Specifically, the buffer assembly comprises a buffer piece and a hydraulic device, one end of the buffer piece is away from the second connecting portion by a preset distance, and the other end of the buffer piece is connected with the hydraulic device. Specifically, limiting blocks are respectively arranged at two ends of the stop groove on the fixing piece so as to limit the inclination limit position of the bulb tube. Specifically, angle adjusting part includes support, parallel arrangement's first axle and second axle, elastic component and at least one holding portion, and the support includes this portion and two side portions, first axle with the second axle is installed between two side portions, just the arch is installed on the second axle, the elastic component twines first epaxial, one end is supported on this portion, the other end is fixed on the second axle, at least one holding portion is installed on the side portion. In particular, the at least one holding portion is mounted away from the projection. Specifically, the end of the at least one holding part is provided with a hexagonal slot. Specifically, the angle adjus