CN218607761U

CN218607761U - X-Ray receiving plate adjusting device and particle therapy equipment

Info

Publication number: CN218607761U
Application number: CN202221801583.4U
Authority: CN
Inventors: 刘岩涛; 牟明; 王阳
Original assignee: China Israel Kanglian Weifang Particle Beam Industrial Technology Research Institute Co ltd; China Israel Kanglian International Medical Technology Co ltd
Current assignee: China Israel Kanglian Weifang Particle Beam Industrial Technology Research Institute Co ltd; China Israel Kanglian International Medical Technology Co ltd
Priority date: 2022-07-12
Filing date: 2022-07-12
Publication date: 2023-03-14
Anticipated expiration: 2032-07-12

Abstract

The disclosure relates to the technical field of medical equipment, in particular to an X-Ray receiving plate adjusting device and particle therapy equipment. The invention provides an X-Ray receiving plate adjusting device which comprises two symmetrically arranged receiving plates and two supporting frames for supporting the receiving plates, wherein the two supporting frames are symmetrically arranged on a wall body or the ground at two sides of a treatment head, the two supporting frames are respectively provided with a moving mechanism, a supporting arm is arranged on the moving mechanism, and the receiving plates are fixedly arranged at the end parts of the supporting arms; the moving mechanism is used for driving the support arm to place the receiving plate at a receiving position of the X-Ray. This is disclosed through setting up the dash receiver in the both sides of treatment head, and the dash receiver is installed and is passed through wall body or ground support on the support frame, and through setting up the support arm, the support arm drives the dash receiver by moving mechanism and reachs the receiving position, and this is openly not needed to hoist and mount, and the institutional transformation is easily realized, can be easy to assemble and maintain.

Description

X-Ray receiving plate adjusting device and particle therapy equipment

Technical Field

The disclosure relates to the technical field of medical equipment, in particular to X-Ray positioning equipment of an X-Ray receiving plate adjusting device.

Background

In X-Ray positioning equipment in a particle treatment system, two X-Ray light sources are symmetrically arranged on two sides of a treatment head of the existing equipment, an X-Ray receiving plate is positioned behind a patient treatment chair and used for receiving X-Ray rays during positioning, and the irradiation directions of the two light sources are crossed by 90 degrees.

The existing two receiving plates are symmetrically arranged on the same hoisting support, the hoisting support can be lifted, the hoisting support comprises a lifting rod/plate driven by a lifting mechanism, and the lifting mechanism is generally a hydraulic mechanism or a pneumatic lifting structure.

When the positioning is finished, the lifting mechanism drives the lifting support to rise, and the interference of treatment is avoided.

But its elevating system installs on the ceiling, and the cost is high, the installation degree of difficulty is high and inconvenient maintenance.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem or at least partially solve the technical problem, the present disclosure provides an X-Ray receiving plate adjusting device, which includes two symmetrically disposed receiving plates and two supporting frames for supporting the receiving plates, wherein the two supporting frames are symmetrically disposed on a wall or a ground at two sides of a treatment head, and are respectively provided with a moving mechanism, a support arm is mounted on the moving mechanism, and the receiving plates are fixedly mounted at ends of the support arm;

the moving mechanism is used for driving the support arm to place the receiving plate at a receiving position of X-Ray.

Optionally, the two support arms extend inwards relatively, and the support arms move up and down through the moving mechanism to place the receiving plate at a receiving position of the X-Ray.

Optionally, the moving mechanism includes the lead screw, is used for the drive lead screw pivoted driving motor, slide rail and slide, the slide rail is vertical to be installed on the support frame, the slide slidable mounting be in on the slide rail, the support arm with slide fixed connection, the lead screw drives the slide is followed the slide slides from top to bottom on the slide rail.

Optionally, be provided with rotation portion on the slide, rotation portion includes installed part and horizontal rotation piece, the installed part with the slide is connected, horizontal rotation piece sets up on the installed part, just horizontal rotation piece is connected with the support arm.

Optionally, the moving mechanism includes a horizontal turntable and a driving device, the horizontal turntable is disposed on the top surface of the support frame, one end of the support arm is connected to the rotating end of the horizontal turntable, and the driving device drives the horizontal turntable to rotate.

Optionally, a position sensor is arranged on a swing path of the support arm driven by the horizontal turntable, the position sensor is respectively arranged at limit setting positions of the support arm on the inner side and the outer side, the position sensor is used for detecting whether the support arm reaches a preset position, and when the support arm swings in place, the position sensor outputs a position signal.

Optionally, the receiving plate is connected to the supporting arm through a mounting plate.

Optionally, the mounting panel includes integrative first plate body and the second plate body that sets up, first plate body one end with the support arm is connected, the relative other end with the second plate body is connected, just first plate body with the second plate body forms L shaped plate structure, the dash receiver sets up on the second plate body.

Optionally, the extension surface of the first plate and the extension surface of the second plate or the support arm are not on the same plane.

The present disclosure also provides a particle therapy apparatus comprising the X-Ray receiving plate adjusting device.

Compared with the prior art, this disclosed beneficial effect is: through setting up the dash receiver in the both sides of treatment head, the dash receiver is installed and is supported through wall body or ground on the support frame, and through setting up the support arm, the support arm drives the dash receiver by moving mechanism and reachs the receiving position, and this disclosure does not need hoist and mount, and the institutional transformation is easily realized, can be easy to assemble and maintain.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the present disclosure and, together with the description, serve to explain the principles of the disclosure.

In order to more clearly illustrate the embodiments or technical solutions in the prior art of the present disclosure, the drawings used in the description of the embodiments or prior art will be briefly described below, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without inventive exercise.

Fig. 1 is a schematic structural view illustrating a moving mechanism driving a support arm to move a receiving plate to a receiving position according to a first embodiment of the disclosure;

FIG. 2 is a schematic structural diagram illustrating a moving mechanism driving a support arm to an initial position according to a first embodiment of the disclosure;

FIG. 3 is a structural illustration of the support arm, the moving mechanism and the support frame according to the first embodiment of the disclosure;

FIG. 4 is a schematic structural diagram of a second embodiment of the present disclosure in which a moving mechanism drives a supporting arm to move a receiving plate to a receiving position;

FIG. 5 is a schematic structural diagram illustrating a moving mechanism driving a support arm to an initial position according to a second embodiment of the disclosure;

FIG. 6 is a schematic structural diagram of a moving mechanism driving a supporting arm to move a receiving plate to a receiving position according to a third embodiment of the disclosure;

FIG. 7 is a schematic structural diagram illustrating a moving mechanism driving a support arm to a start position according to a third embodiment of the disclosure;

fig. 8 is a structural diagram of a support arm, a moving mechanism, a rotating part and a support frame according to a third embodiment of the disclosure.

Wherein, 11-the support frame; 12-a moving mechanism; 121-a drive motor; 122-a slide rail; 123-a slide seat; 2-a support arm; 22-a turning part; 221-a mounting member; 222-a horizontal rotation member; 23-a receiving plate; 24-a mounting plate; 241-a first plate body; 242-a second plate body; a-a horizontal turntable; b-a drive device; c-position sensor.

Detailed Description

In order that the above objects, features and advantages of the present disclosure may be more clearly understood, aspects of the present disclosure will be further described below. It should be noted that, in the case of no conflict, the embodiments and features in the embodiments of the present disclosure may be combined with each other.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present disclosure, but the present disclosure may be practiced in other ways than those described herein; it is to be understood that the embodiments disclosed in the specification are only a few embodiments of the present disclosure, and not all embodiments.

It is noted that, in this document, relational terms such as "first" and "second," and the like, may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrases "comprising a," "8230," "8230," or "comprising" does not exclude the presence of additional like elements in a process, method, article, or apparatus that comprises the element.

As shown in fig. 1 to 8, the present disclosure provides an X-Ray receiving plate adjusting device, which includes a supporting arm 2 and two supporting frames 11, where the two supporting frames 11 are symmetrically disposed on two sides of an X-Ray treatment head, and the two supporting frames 11 are respectively provided with a moving mechanism 12, the supporting frames 11 may be columns or brackets, and may be selected according to different types of moving mechanisms 12, one end of the supporting arm 2 is connected to the moving mechanism 12, and the other opposite end is provided with a receiving plate 23, preferably, the supporting arm 2 extends towards the direction of light irradiation of the X-Ray treatment head, the receiving plate 23 is connected to the supporting arm 2 through a mounting plate 24, and the plate surfaces of the receiving plates 23 on two sides are opposite to facilitate accurate positioning during synchronous adjustment, the irradiation directions of the two light sources of the X-Ray treatment head intersect at 90 °, that is, that the receiving plate 23 on the left side receives the X-Ray on the right side, and vice versa; further mounting panel 24 of this disclosure includes first plate body 241 and second plate body 242, first plate body 241 one end is connected with support arm 2, the opposite other end is connected 242 with the second plate body, and first plate body 241 and second plate body 242 form L shaped plate structure, receiving plate 23 sets up on second plate body 242, first plate body 241 and second plate body 242 of this disclosure are certain angle setting, it is suitable that this angle is 90 degrees when reaching patient treatment chair both sides rear with the second plate body 242 of both sides, form the form that both sides were embraced and can receive X-Ray.

Preferably, the first plate 241 and the support arm 2 may not be coplanar, the first plate 241 is connected to the second plate 242 and the support arm 2, and a proper inclination angle exists between the first plate 241 and the second plate 242 or the support arm 2 to ensure the receiving angle of the receiving plate.

The support arm 2 can be a metal frame, an installation shell is arranged outside the metal frame, or an integrally formed PCV (positive crankcase ventilation) plate and the like, and in order to ensure the maintenance and replacement requirements of parts, the support arm 2 of the embodiment specifically adopts a mode that the metal frame is externally arranged and the shell is installed; the moving mechanism 12 of the present disclosure is used to drive the supporting arm 2 to place the receiving plate 23 at the receiving position of the X-Ray, which is at the two sides of the rear of the therapeutic apparatus, and the moving mechanism 12 of the present disclosure can be configured in different ways to achieve the above-mentioned purpose, specifically as follows,

as shown in fig. 1 to 3, in the first embodiment of the present disclosure, the moving mechanism 12 includes a horizontal turntable a and a driving device B, where the driving device B may be a stepping motor or a servo motor, and the present disclosure specifically selects the servo motor; the horizontal turntable a of the present disclosure is disposed on the support frame 11, for example, on the top surface of the support frame 11 or the side surface of the support frame 11, and preferably, the horizontal turntable a is disposed on the top surface of the support frame 11, so as to facilitate the arm 2 to swing to a greater extent, wherein one end of the arm 2 is connected with the rotating end of the horizontal turntable a, the driving device B drives the horizontal turntable a to rotate, the horizontal turntables a on the support frames 11 on both sides drive the arm 2 on both sides to swing relatively, so as to achieve the purpose that the arm 2 drives the receiving plate 23 to reach the receiving position, in this embodiment, the height of the support frame 11 is a preset standard height, and the arm does not need to be adjusted in the vertical direction, when in use, the arm 2 swings relatively to drive the receiving plate 23 to reach the receiving position, and when in retraction, the arm swings reversely to return to the initial position; furthermore, position sensors C are arranged on a swing path of the support arm 2 driven by the horizontal turntable a, the position sensors are preferably photoelectric switches/sensors or infrared sensors, the number of the position sensors is three, and the position sensors C1 are arranged at limit setting positions of the inner side of the support arm and correspond to receiving positions; the position sensor C2 is arranged at the limit set position of the outer side of the support arm and corresponds to the starting position; and the position sensor C3 is arranged at the reference position of the rotating platform, corresponds to a zero position and is used for adjusting precision and errors.

When the device is used, the horizontal rotary table A drives the support arm 2 to swing, and when the support arm 2 reaches a positioning position, the position sensor C1 outputs an in-place signal, so that the horizontal rotary table A stops rotating; when the positioning is finished, the support arm 2 swings reversely, and when the start position is reached, the position sensor C2 outputs a position signal, and the horizontal rotary table A stops rotating.

Preferably, the horizontal turntable a is further provided with a mechanical travel switch, and when the position sensor fails and the support arm swings beyond a set position, the travel switch is triggered, so that the horizontal turntable a stops rotating.

As shown in fig. 4 and 5, in the second embodiment of the present disclosure, the moving mechanism 12 includes a driving motor 121, a lead screw, a slide rail 122, and a slider 123; the screw rod is vertically arranged on the side surface of the support frame 11, the driving motor 121 drives the screw rod to rotate, the slide rail 122 is parallel to the screw rod, the slide seat 123 is in threaded connection with the screw rod, the slide seat 123 is slidably arranged on the slide rail 122, when the motor drives the screw rod to move, the slide seat 123 also moves to achieve the purpose of adjusting the position, in the second embodiment, the support arms 2 on two sides do not need to swing, the support arms 2 on two sides extend the receiving plates 23 on two sides to the rear part of the patient treatment chair, and the positions of the support arms 2 in the vertical direction are adjusted to enable the receiving plates to reach the appointed receiving position according to the requirements of different patients, so that the purpose of rapid positioning is achieved;

as shown in fig. 6 to 8, in the third embodiment of the present disclosure, in order to meet more adjustment requirements, on the basis of the moving mechanism 12 of the second embodiment of the present disclosure, a sliding seat 123 is provided with a rotating part 22, the rotating part 22 is used for driving the supporting arm 2 to rotate horizontally, preferably, the rotating part 22 comprises a mounting part 221 and a horizontal rotating part 222, the mounting part 221 is connected with the sliding seat 123, the horizontal rotating part 222 is arranged on the mounting part 221, and the horizontal rotating part 222 is connected with the supporting arm 2; the horizontal rotation member 222 of the present disclosure may be a rotary table or a motor driving the rotation shaft to rotate horizontally, and the like, and the rotary table is specifically selected in the present disclosure; the support arms 2 on both sides of the present disclosure can be adjusted horizontally by the respective rotating parts 22 to meet the use requirements of different patients during treatment, or the rotating parts 22 on the support arms 2 on both sides can be adjusted synchronously, when the use is adjusted synchronously, the rotating parts 22 drive the support arms 2 on both sides to move horizontally relatively. When the positioning device is used, the moving mechanism 12 (driving motor mode) in the second embodiment drives the support arm 2 to position in the vertical direction of the support frame 11, then the rotating part 22 swings the support arms 2 at two sides relatively to make the receiving plate reach the receiving position, and when the positioning is finished, the support arms 2 are lifted to the highest position by using the moving mechanism 12, the support arms 2 at two sides can be unfolded if necessary.

The electric control part related to the present disclosure, such as receiving signals of the position sensor and the travel switch, and controlling the start and stop of the motor, are common technical means for those skilled in the art, and therefore, the control principle and the control process thereof are not described in detail.

The present disclosure also provides a particle therapy device, which comprises the X-Ray receiving plate adjusting device.

The foregoing are merely exemplary embodiments of the present disclosure, which enable those skilled in the art to understand or practice the present disclosure. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the disclosure. Thus, the present disclosure is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. The X-Ray receiving plate adjusting device is characterized by comprising two symmetrically-arranged receiving plates (23) and two supporting frames (11) for supporting the receiving plates, wherein the two supporting frames (11) are symmetrically arranged on a wall body or the ground at two sides of a treatment head, the two supporting frames (11) are respectively provided with a moving mechanism (12), a support arm (2) is installed on the moving mechanism (12), and the receiving plates (23) are fixedly installed at the end part of the support arm (2);

the moving mechanism (12) is used for driving the support arm (2) to place the receiving plate (23) at a receiving position of the X-Ray.

2. An X-Ray receiver plate adjustment device according to claim 1, characterized in that two arms (2) extend relatively inwards, and the arms (2) are moved up and down by the moving mechanism (12) to place the receiver plate (23) in an X-Ray receiving position.

3. The X-Ray receiving plate adjusting device according to claim 2, wherein the moving mechanism (12) comprises a lead screw, a driving motor (121) for driving the lead screw to rotate, a sliding rail (122) and a sliding base (123), the sliding rail (122) is vertically installed on the supporting frame (11), the sliding base (123) is slidably installed on the sliding rail (122), the support arm (2) is fixedly connected with the sliding base (123), and the lead screw drives the sliding base (123) to slide up and down along the sliding rail (122).

4. An X-Ray receiver plate adjusting device according to claim 3, characterized in that a rotating part (22) is provided on the slide base (123), the rotating part (22) comprises a mounting part (221) and a horizontal rotating part (222), the mounting part (221) is connected with the slide base (123), the horizontal rotating part (222) is provided on the mounting part (221), and the horizontal rotating part (222) is connected with the support arm (2).

5. The X-Ray receiver plate adjusting device according to claim 1, wherein the moving mechanism (12) comprises a horizontal turntable (a) and a driving device (B), the horizontal turntable (a) is disposed on the top surface of the support frame (11), one end of the arm (2) is connected with a rotating end of the horizontal turntable (a), and the driving device (B) drives the horizontal turntable (a) to rotate.

6. An X-Ray receiver plate adjusting device according to claim 5, characterized in that a position sensor (C) is arranged on the swinging path of the horizontal turntable (a) driving the arm (2), the position sensors (C) are respectively arranged at the limit setting positions of the arm (2) at the inner side and the outer side, the position sensor (C) is used for detecting whether the arm reaches a preset position, and when the arm swings to the preset position, the position sensor (C) outputs a position signal.

7. X-Ray receiver plate adjusting device according to claim 1, characterized in that the receiver plate (23) is connected to the support arm (2) by means of a mounting plate (24).

8. The X-Ray receiving plate adjusting device according to claim 7, wherein the mounting plate (24) comprises a first plate body (241) and a second plate body (242) which are integrally arranged, one end of the first plate body (241) is connected with the support arm (2), the other opposite end is connected with the second plate body (242), the first plate body (241) and the second plate body (242) form an L-shaped plate structure, and the receiving plate (23) is arranged on the second plate body (242).

9. X-Ray receiver plate adjusting device according to claim 8, characterized in that the extension plane of the first plate (241) is not in the same plane as the extension plane of the second plate (242) or the arm (2).

10. A particle therapy apparatus comprising an X-Ray receptor plate adjustment means as claimed in any one of claims 1 to 9.