WO2015161669A1 - 双平面x射线成像设备 - Google Patents

双平面x射线成像设备 Download PDF

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WO2015161669A1
WO2015161669A1 PCT/CN2015/000131 CN2015000131W WO2015161669A1 WO 2015161669 A1 WO2015161669 A1 WO 2015161669A1 CN 2015000131 W CN2015000131 W CN 2015000131W WO 2015161669 A1 WO2015161669 A1 WO 2015161669A1
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Prior art keywords
arm
shaped
disposed
shaped arm
ray
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French (fr)
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田春雷
张军
曹流
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Beijing East Whale Image Technology Co Ltd
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Beijing East Whale Image Technology Co Ltd
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Priority to US15/304,928 priority Critical patent/US20170181717A1/en
Priority to EP15782885.6A priority patent/EP3135200B1/en
Publication of WO2015161669A1 publication Critical patent/WO2015161669A1/zh
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    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B6/00—Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment
    • A61B6/44—Constructional features of apparatus for radiation diagnosis
    • A61B6/4429—Constructional features of apparatus for radiation diagnosis related to the mounting of source units and detector units
    • A61B6/4435—Constructional features of apparatus for radiation diagnosis related to the mounting of source units and detector units the source unit and the detector unit being coupled by a rigid structure
    • A61B6/4441—Constructional features of apparatus for radiation diagnosis related to the mounting of source units and detector units the source unit and the detector unit being coupled by a rigid structure the rigid structure being a C-arm or U-arm
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B6/00—Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B6/00—Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment
    • A61B6/40—Arrangements for generating radiation specially adapted for radiation diagnosis
    • A61B6/4007—Arrangements for generating radiation specially adapted for radiation diagnosis characterised by using a plurality of source units
    • A61B6/4014—Arrangements for generating radiation specially adapted for radiation diagnosis characterised by using a plurality of source units arranged in multiple source-detector units
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B6/00—Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment
    • A61B6/44—Constructional features of apparatus for radiation diagnosis
    • A61B6/4405—Constructional features of apparatus for radiation diagnosis the apparatus being movable or portable, e.g. handheld or mounted on a trolley
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B6/00—Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment
    • A61B6/44—Constructional features of apparatus for radiation diagnosis
    • A61B6/4429—Constructional features of apparatus for radiation diagnosis related to the mounting of source units and detector units
    • A61B6/4452—Constructional features of apparatus for radiation diagnosis related to the mounting of source units and detector units the source unit and the detector unit being able to move relative to each other
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B6/00—Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment
    • A61B6/44—Constructional features of apparatus for radiation diagnosis
    • A61B6/4429—Constructional features of apparatus for radiation diagnosis related to the mounting of source units and detector units
    • A61B6/4464—Constructional features of apparatus for radiation diagnosis related to the mounting of source units and detector units the source unit or the detector unit being mounted to ceiling

Definitions

  • the present invention relates to an X-ray imaging apparatus, and more particularly to a dual planar X-ray imaging apparatus.
  • the dual-planar imaging device is widely used in surgery because it can more accurately position the patient, help the doctor save the operation time, reduce the exposure dose and maintain the sterile environment.
  • a bi-planar imaging device can be implemented, for example, by a device in U.S. Patent No. 4,884,293, which describes a two-plane imaging system in which one set of imaging systems is fixedly mounted on the operating room floor and the other is imaged. The system is suspended from the ceiling rails.
  • the disadvantage of this device is that the two sets of imaging systems require precise fit during initial installation, which can easily result in different axes of rotation of the two systems.
  • the biplane imaging device can also be implemented by, for example, a device in U.S. Patent No. 3,549, 885, which describes a two-plane imaging system in which two sets of imaging systems are mounted in a mutually perpendicular manner in a rotatable manner. Inside the ring. The disadvantage of this device is that the angle between the two imaging systems is always vertical and cannot be changed.
  • the biplane imaging device can also be implemented, for example, by a device in U.S. Patent No. 5,095,501, which describes that two sets of imaging systems are mounted in a mutually perpendicular manner in a rotatable three-quarter circle. Inside the ring, a rotatable G-arm is formed.
  • the disadvantage of this device is that the angle between the two imaging systems is always vertical and cannot be changed.
  • a dual plane X-ray imaging apparatus comprising a first C-shaped arm, a second C-shaped arm, a sliding and rotating seat, a first X-ray generating device, a first image receiving device, a second X-ray generating device and a second image receiving device;
  • the first C-shaped arm is slidably disposed on the second C-shaped arm by a supporting device, and the second C-shaped arm is slidably disposed on the sliding and rotating seat;
  • a first X-ray generating device is fixed to one end of the first C-shaped arm in the circumferential direction;
  • the first image receiving device is disposed at the other end of the first C-shaped arm in the circumferential direction or slidably disposed on the inner side of the second C-shaped arm;
  • a second X-ray generating device and a second image receiving device are respectively fixed at two ends of the second C-shaped arm in the circumferential direction, and the X-ray emitting plane and the second X-ray generating device of the first X-ray generating device
  • the intersection line of the X-ray emission plane is the rotation axis
  • the rotation axis is on a line connecting the first X-ray generating device and the first image receiving device, and the second X-ray generating device and the second image receiving device are driven by the second C-arm Rotating along the axis of rotation.
  • first C-shaped arm and the second C-shaped arm are both hollow and rectangular, and four supporting devices are disposed between the first C-shaped arm and the second C-shaped arm.
  • the cross section of the second C-arm is The cross section of the first C-arm is Four supporting devices are disposed between the first C-shaped arm and the second C-shaped arm.
  • the cross section of the second C-arm is The cross section of the first C-arm is Three support means are provided between the side of the second C-arm and the inner surface of the first C-arm.
  • the cross section of the second C-arm is The cross section of the first C-arm is Five support means are provided between the second C-arm and the inner surface of the first C-arm.
  • the first C-shaped arm is composed of two C-shaped beams or is a C-shaped rod
  • the second C-shaped arm is provided with a chute matched with the C-shaped beam or the C-shaped rod.
  • the dual planar X-ray imaging apparatus further includes a driving device; the driving device is disposed on the second C-shaped arm to drive the first C-shaped arm to slide along the second C-shaped arm ;
  • two of the driving devices are respectively disposed on the second C-shaped arm to respectively drive the first C-shaped arm and the first image receiving device to slide along the second C-shaped arm.
  • the dual planar X-ray imaging apparatus further includes a lifting and rotating component, an operating arm and a moving trolley; the sliding and rotating seat is disposed on the operating arm and is slidable relative to the operating arm Rotating, the operating arm is disposed on the moving trolley by a lifting and rotating member.
  • the dual planar X-ray imaging apparatus further includes a lifting and rotating component, an operating arm and a first base, wherein the sliding and rotating seat is disposed on the operating arm and slidable relative to the operating arm And rotating, the operating arm is disposed on the first base by a lifting and rotating component.
  • the dual planar X-ray imaging apparatus further includes a lifting and rotating component, an operating arm and a second base, wherein the sliding and rotating seat is disposed on the operating arm and rotatable relative to the operating arm
  • the operating arm is disposed on the second base by a lifting and rotating component, and the second base is slidably disposed on the ceiling.
  • the dual planar X-ray imaging apparatus of the present invention includes a second C-shaped arm and a first C-shaped arm slidably disposed in the second C-shaped arm, the first C-shaped arm
  • the first X-ray generating device and the first image receiving device are mounted on both ends, or one end of the first C-shaped arm is mounted with a first X-ray generating device, and the first influencing receiving device is disposed on the second C-shaped device
  • the first X-ray generating device and the first image receiving device constitute a first imaging device
  • the second X-shaped arm is mounted at both ends with a second X-ray generating device and a second image receiving device
  • the second X-ray generating device and the second image receiving device constitute a second imaging device, along the first C-arm When the two C-shaped arms slide, different angles can be formed between the first imaging device and the second imaging device to image the detected object from a plurality of directions; due to the first C-shaped arm
  • FIG. 1 is a schematic structural view of a first embodiment of biplane X-rays of the present invention
  • FIG. 2 is a schematic structural view of a second embodiment of biplane X-rays of the present invention.
  • FIG. 3 is a schematic structural view of a third embodiment of biplane X-rays of the present invention.
  • FIG. 4 is a schematic structural view of a first C-shaped arm and a second C-shaped arm of a biplane X-ray according to the present invention
  • Figure 5 is a schematic view showing another structure of the first C-shaped arm and the second C-shaped arm of the biplane X-ray of the present invention.
  • Figure 6 is a schematic view showing the structure of a first embodiment of a cross section of a first C-shaped arm and a second C-shaped arm of a biplane X-ray of the present invention
  • Figure 7 is a schematic view showing the structure of a second embodiment of a cross section of a first C-shaped arm and a second C-shaped arm of a biplane X-ray of the present invention
  • Figure 8 is a schematic structural view showing a third embodiment of a cross section of a first C-shaped arm and a second C-shaped arm of a biplane X-ray according to the present invention.
  • Figure 9 is a schematic view showing the structure of a fourth embodiment of a cross section of a first C-shaped arm and a second C-shaped arm of a biplane X-ray of the present invention.
  • the reference numerals in the figure are: 1-first C-arm; 2-second C-arm; 3-sliding and rotating seat; 4-first X-ray generating device; 5-first image receiving device; X-ray generating device; 7-second image receiving device; 8-support device; 9-driving device; 10-lifting and rotating member; 11-operating arm; 12-mobile trolley; 13-first pedestal; Second base.
  • the present embodiment provides a dual planar X-ray imaging apparatus including a first C-arm 1, a second C-arm 2, a sliding and rotating base 3, a first X-ray generating device 4, and a first An image receiving device 5, a second X-ray generating device 6 and a second image receiving device 7;
  • the first C-shaped arm 1 is slidably disposed on the second C-shaped arm 2 by a supporting device 8, and the second C-shaped arm 2 is slidably disposed on the sliding and rotating base 3;
  • a first X-ray generating device 4 is fixed at one end of the first C-shaped arm 1 in the circumferential direction;
  • the first image receiving device 5 is disposed at the other end of the first C-arm 1 in the circumferential direction or slidably disposed on the inner side of the second C-arm 2;
  • a second X-ray generating device 6 and a second image receiving device 7 are fixed to both ends of the second C-arm 2 in the circumferential direction, and the X-ray emitting plane and the second X-ray emitting device 4 are respectively
  • the intersection line of the X-ray emission plane of the X-ray generating device 6 is an axis of rotation;
  • the rotation axis is on a line connecting the first X-ray generating device 4 and the first image receiving device 5, and the second X-ray generating device 6 and the second image receiving device 7 are in the second C shape
  • the arm 2 is rotated along the axis of rotation.
  • the biplane X-ray imaging apparatus of the present invention includes a second C-arm 2 and a first C-arm 1 slidably disposed within the second C-arm 2, both ends of the first C-arm 1
  • the first X-ray generating device 4 and the first image receiving device 5 are mounted, or one end of the first C-arm 1 is mounted with a first X-ray generating device 4, and the first influencing device 5 is disposed at the second
  • the first X-ray generating device 4 and the first image receiving device 5 constitute a first imaging device
  • both ends of the second C-arm 2 are mounted with a second X-ray generating device 6 and a second image receiving device 7, the second X-ray generating device 6 and the second image receiving device 7 constitute a second image forming device
  • the first C-arm 1 slides along the second C-arm 2
  • the first imaging device and the second imaging Different angles can be formed between the devices to image the detected object from a plurality of directions; since the rotation axes of the first C
  • the first C-shaped, 1 and second C-arms 2 have a rectangular cross section, and the first C-arm 1 and the second C-arm 2 There are four supporting devices 8 disposed on the outer surface of the first C-arm 1 , and the four supporting devices 8 are respectively disposed on the first C-arm
  • the four faces of the rectangle of 1 are used to support the support of the first C-arm 1 by the second C-arm 2 by the four support means 8, and by the material of the support means 8
  • the selection for example ceramics, allows the support device 8 to also have the technical effect of reducing friction.
  • the cross section of the second C-arm is The cross section of the first C-arm is Four supporting devices are disposed between the first C-shaped arm and the second C-shaped arm, and the four supporting devices are disposed at a portion of the second C-shaped arm in the first C-shaped arm Between the first C-arms, that is, the four C-arms on the four sides of the upper, lower, left and right portions of the first C-arm to pass the four supporting devices
  • the support of the second C-arm to the first C-arm is achieved, and by the selection of the material of the support device, such as ceramic, the support device can also have the technical effect of reducing friction.
  • the cross section of the second C-arm is The cross section of the first C-arm is That is, a rectangle having an opening at the side, having two protrusions on the side having the opening, and three between the side of the second C-arm and the inner surface of the first C-arm Supporting devices; and two supporting devices of the supporting device are respectively disposed on the side of the second C-shaped arm and are engaged with the protruding portion; the third supporting device is disposed on the two supports Between the devices, the pulling force of the second C-arm to the first C-shaped arm is realized by the two supporting devices, and the second C-arm is implemented by the third supporting device to the first C The pressure of the arm.
  • the cross section of the second C-arm is The cross section of the first C-arm is Five supporting devices are disposed between the second C-shaped arm and an inner surface of the first C-shaped arm, and the five supporting devices are respectively disposed on the second C-shaped arm at the first C Upper, lower, upper left, lower left, and right side faces of the inner portion of the arm to support the second C-arm to the first C-shaped arm by the five supporting devices, and
  • the selection of the material of the support means, such as ceramics, can also provide the support means with the technical effect of reducing friction.
  • the first C-arm 1 is composed of two C-shaped beams or is a C-shaped rod
  • the second C-arm 2 is disposed with the C
  • the chute or the C-shaped rod cooperates with the chute to reduce the mass of the first C-arm and improve the control precision of the first C-arm, thereby improving the precision of the biplane X-ray imaging apparatus.
  • the biplane X-ray imaging apparatus further includes a driving device 9; the driving device 9 is disposed on the second C-arm 2 to drive the first C-arm 1 Sliding along the second C-arm 2 to drive the first C-arm 1 by the driving device 9;
  • the driving devices 9 are respectively disposed on the second C-arm 2 to respectively drive the first C-arm 1 and the first image receiving device 5 along the second C-shape
  • the arm 2 is slid.
  • the driving device 9 is a motor, and a gear is mounted on a rotor shaft of the motor, and a gear that cooperates with the gear is disposed on an inner side surface of the first C-arm 1 a tooth to drive the first C-arm through the motor.
  • the dual plane X-ray imaging apparatus further includes an elevation and rotation component 10, an operation arm 11 and a mobile trolley 12; the sliding and rotating seat 3 is disposed in the operation.
  • the arm 11 is slidable and rotatable relative to the operating arm 11, and the operating arm 11 is disposed on the moving cart 12 by the lifting and rotating member 10 to implement the first image receiving device 5 and Multi-degree of freedom control of the second image receiving device 6.
  • the dual plane X-ray imaging apparatus further includes an elevation and rotation part 10, an operation arm 11 and a first base 13, and the sliding and rotating base 3 is disposed on the Operated on the arm 11, and slidable and rotatable relative to the operating arm 11,
  • the operating arm 11 is disposed on the first base 13 via the lifting and rotating member 10 to achieve multi-degree of freedom control of the first image receiving device 5 and the second image receiving device 6.
  • the biplane X-ray imaging apparatus further includes an elevation and rotation component 10, an operating arm 11 and a second base 14, and the sliding and rotating base 3 is disposed on the operating arm 11. And being rotatable relative to the operating arm 11, the operating arm 11 being disposed on the second base 14 by a lifting and rotating member 10, the second base 14 being slidably disposed on the ceiling to Multi-degree of freedom control of the first image receiving device 5 and the second image receiving device 6 is achieved.

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Abstract

一种双平面X射线成像设备，包括第二C形臂（2）和可滑动地设置于所述第二C形臂（2）上的第一C形臂（1），所述第一C形臂（1）上设置有第一X射线发生装置（4）和第一影像接收装置（5），从而构成第一成像装置；所述第二C形臂（2）上设置有第二X射线发生装置（6）和第二影像接收装置（7），从而构成第二成像装置，所述第一C形臂（1）的旋转轴线与所述第二C形臂（2）的旋转轴线相同。所述双平面X射线成像设备在所述第一C形臂（1）沿所述第二C形臂（2）滑动时，所述第一成像装置和所述第二成像装置之间能形成不同的角度，且由于所述第一C形臂（1）和所述第二C形臂（2）的旋转轴线相同，保证了所述第一成像装置和第二成像装置具有相同的旋转轴线。

Description

双平面X射线成像设备 技术领域
本发明涉及X射线成像设备，尤其涉及一种双平面X射线成像设备。
背景技术
由于双平面成像装置可以对患者进行更精确的定位，帮助医生节省手术时间，减少曝光剂量和保持无菌环境等诸多优点，因此，在手术中被大量使用。
双平面成像装置可以通过例如美国专利US4884293中的装置来实现，在该美国专利US4884293中，其描述了一个双平面成像系统，其中一套成像系统被固定安装在手术室地面上，另一套成像系统被悬挂在天花板导轨上。这个装置的缺点是两套成像系统初始安装时需要精确配合，极易造成两套系统不同旋转轴线的后果。
所述双平面成像装置还可以通过例如美国专利US3549885中的装置来实现，在该美国专利US3549885中，其描述了一个双平面成像系统，两套成像系统被以相互垂直的方式安装在一个可旋转的圆环内。这个装置的缺点是两套成像系统间的角度永远是垂直的，不可改变。
所述双平面成像装置还可以通过例如美国专利US5095501中的装置来实现，在该美国专利US5095501中，其描述了两套成像系统被以相互垂直的方式安装在一个可旋转的四分之三圆环内，形成一个可旋转的G型臂。这个装置的缺点是两套成像系统间的角度永远是垂直的，不可改变。
发明内容
本发明目的是提供一种能通过两套成像系统的相互运动，以及整体的旋转及移动，对目标物体进行双平面多角度成像的双平面X射线成像设备。
本发明解决技术问题采用如下技术方案：一种双平面X射线成像设备，包括第一C形臂、第二C形臂、滑动及旋转座、第一X射线发生装置、第一影像接收装置、第二X射线发生装置和第二影像接收装置；
所述第一C形臂通过支撑装置可滑动地设置于所述第二C形臂上，所述第二C形臂可滑动地设置于所述滑动及旋转座上；
所述第一C形臂的沿圆周方向的一端固定有第一X射线发生装置；
所述第一影像接收装置设置于所述第一C形臂的沿圆周方向的另一端或可滑动地设置于所述第二C形臂的内侧面上；
所述第二C形臂的沿圆周方向的两端分别固定有第二X射线发生装置和第二影像接收装置，所述第一X射线发生装置的X射线发射平面与第二X射线发生装置的X射线发射平面的交线为旋转轴线；
所述旋转轴线在所述第一X射线发生装置和第一影像接收装置的连线上，且所述第二X射线发生装置和第二影像接收装置在所述第二C形臂的带动下，沿所述旋转轴线旋转。
可选的，所述第一C形臂和第二C形臂均为空心的矩形状，所述第一C形臂和第二C形臂之间设置有4个支撑装置。
可选的，所述第二C形臂的截面为
Figure PCTCN2015000131-appb-000001
所述第一C形臂的截面为
Figure PCTCN2015000131-appb-000002
所述第一C形臂和第二C形臂之间设置有4个支撑装置。
可选的，所述第二C形臂的截面为
Figure PCTCN2015000131-appb-000003
所述第一C形臂的截面为
Figure PCTCN2015000131-appb-000004
在所述第二C形臂的侧面与所述第一C形臂的内表面之间设置有三个支撑装置。
可选的，所述第二C形臂的截面为
Figure PCTCN2015000131-appb-000005
所述第一C形臂的截面为
Figure PCTCN2015000131-appb-000006
在所述第二C形臂与所述第一C形臂的内表面之间设置 有五个支撑装置。
可选的，所述第一C形臂为两个C形梁组成而或为C形杆，所述第二C形臂上设置有与所述C形梁或C形杆相配合的滑槽。
可选的，所述双平面X射线成像设备还包括驱动装置；所述驱动装置设置于所述第二C形臂上，以驱动所述第一C形臂沿所述第二C形臂滑动；
或所述驱动装置为两个，分别设置于所述第二C形臂上，以分别驱动所述第一C形臂和所述第一影像接收装置沿所述第二C形臂滑动。
可选的，所述双平面X射线成像设备还包括升降及旋转部件、操作臂和移动台车；所述滑动及旋转座设置于所述操作臂上，且可相对于所述操作臂滑动和转动，所述操作臂通过升降及旋转部件设置于所述移动台车上。
可选的，所述双平面X射线成像设备还包括升降及旋转部件、操作臂和第一基座，所述滑动及旋转座设置于所述操作臂上，且可相对于所述操作臂滑动和转动，所述操作臂通过升降及旋转部件设置于所述第一基座上。
可选的，所述双平面X射线成像设备还包括升降及旋转部件、操作臂和第二基座，所述滑动及旋转座设置于所述操作臂上，且可相对于所述操作臂转动，所述操作臂通过升降及旋转部件设置于所述第二基座上，所述第二基座可滑动地设置于天花板上。
本发明具有如下有益效果：本发明的双平面X射线成像设备包括第二C形臂和可滑动地设置于所述第二C形臂内的第一C形臂，所述第一C形臂的两端安装有第一X射线发生装置和第一影像接收装置，或所述第一C形臂的一端安装有第一X射线发生装置，第一影响接收装置设置于所述第二C形臂的内侧面上，所述第一X射线发生装置和第一影像接收装置构成第一成像装置，所述第二C形臂的两端安装有第二X射线发生装置和第二影像接收装置，所述第二X射线发生装置和第二影像接收装置构成第二成像装置，在所述第一C形臂沿所述第 二C形臂滑动时，所述第一成像装置和所述第二成像装置之间能形成不同的角度，以从多个方向对被检测物体进行成像；由于所述第一C形臂和所述第二C形臂的旋转轴线相同，保证了所述第一成像装置和第二成像装置具有相同的旋转轴线，以实现对目标物体进行双平面多角度成像。
附图说明
图1为本发明的双平面X射线的第一实施例结构示意图；
图2为本发明的双平面X射线的第二实施例结构示意图；
图3为本发明的双平面X射线的第三实施例结构示意图；
图4为本发明的双平面X射线的第一C形臂和第二C形臂的结构示意图；
图5为本发明的双平面X射线的第一C形臂和第二C形臂的另一结构示意图；
图6为本发明的双平面X射线的第一C形臂和第二C形臂的横截面的第一实施例结构示意图；
图7为本发明的双平面X射线的第一C形臂和第二C形臂的横截面的第二实施例结构示意图；
图8为本发明的双平面X射线的第一C形臂和第二C形臂的横截面的第三实施例结构示意图；
图9为本发明的双平面X射线的第一C形臂和第二C形臂的横截面的第四实施例结构示意图。
图中标记示意为：1-第一C形臂；2-第二C形臂；3-滑动及旋转座；4-第一X射线发生装置；5-第一影像接收装置；6-第二X射线发生装置；7-第二影像接收装置；8-支撑装置；9-驱动装置；10-升降及旋转部件；11-操作臂；12-移动台车；13-第一基座；14-第二基座。
具体实施方式
下面结合实施例及附图对本发明的技术方案作进一步阐述。
实施例1
参考图1-9，本实施例提供了一种双平面X射线成像设备，包括第一C形臂1、第二C形臂2、滑动及旋转座3、第一X射线发生装置4、第一影像接收装置5、第二X射线发生装置6和第二影像接收装置7；
所述第一C形臂1通过支撑装置8可滑动地设置于所述第二C形臂2上，所述第二C形臂2可滑动地设置于所述滑动及旋转座3上；
所述第一C形臂1的沿圆周方向的一端固定有第一X射线发生装置4；
所述第一影像接收装置5设置于所述第一C形臂1的沿圆周方向的另一端或可滑动地设置于所述第二C形臂2的内侧面上；
所述第二C形臂2的沿圆周方向的两端分别固定有第二X射线发生装置6和第二影像接收装置7，所述第一X射线发生装置4的X射线发射平面与第二X射线发生装置6的X射线发射平面的交线为旋转轴线；
所述旋转轴线在所述第一X射线发生装置4和第一影像接收装置5的连线上，且所述第二X射线发生装置6和第二影像接收装置7在所述第二C形臂2的带动下，沿所述旋转轴线旋转。
本发明的双平面X射线成像设备包括第二C形臂2和可滑动地设置于所述第二C形臂2内的第一C形臂1，所述第一C形臂1的两端安装有第一X射线发生装置4和第一影像接收装置5，或所述第一C形臂1的一端安装有第一X射线发生装置4，第一影响接收装置5设置于所述第二C形臂2的内侧面上，所述第一X射线发生装置4和第一影像接收装置5构成第一成像装置，所述第二C形臂2的两端安装有第二X射线发生装置6和第二影像接收装置7，所述第二X射线发生装置6和第二影像接收装置7构成第二成像装置，在所述第一C形臂1沿所述第二C形臂2滑动时，所述第一成像装置和所述第二成像 装置之间能形成不同的角度，以从多个方向对被检测物体进行成像；由于所述第一C形臂1和所述第二C形臂2的旋转轴线相同，保证了所述第一成像装置和第二成像装置具有相同的旋转轴线，以实现对目标物体进行双平面多角度成像。
参考图6，本实施例中，可选的，所述第一C形，1和第二C形臂2的截面均为矩形，所述第一C形臂1和第二C形臂2之间设置有四个支撑装置8，所述四个支撑装置8分别设置于所述第一C形臂1的外表面上，且所述四个支撑装置8分别设置于所述第一C形臂1的矩形的四个面上，以通过所述四个支撑装置8实现所述第二C形臂2对所述第一C形臂1的支撑，且通过对所述支撑装置8的材料的选择，例如陶瓷，可以使所述支撑装置8还具有减少摩擦的技术效果。
参考图7，本实施例中，可选的，所述第二C形臂的截面为
Figure PCTCN2015000131-appb-000007
所述第一C形臂的截面为
Figure PCTCN2015000131-appb-000008
所述第一C形臂和第二C形臂之间设置有四个支撑装置，所述四个支撑装置设置于所述第二C形臂在所述第一C形臂内的部分与所述第一C形臂之间，即所述第二C形臂在所述第一C形臂内的部分的上、下、左、右的四个侧面上，以通过所述四个支撑装置实现所述第二C形臂对所述第一C形臂的支撑，且通过对所述支撑装置的材料的选择，例如陶瓷，可以使所述支撑装置还具有减少摩擦的技术效果。
参考图8，本实施例中，可选的，所述第二C形臂的截面为
Figure PCTCN2015000131-appb-000009
所述第一C形臂的截面为
Figure PCTCN2015000131-appb-000010
即侧边具有开口的矩形，在所述具有开口的侧边上，具有两个凸出部，在所述第二C形臂的侧面与所述第一C形臂的内表面之间设置有三个支撑装置；且所述支撑装置中的两个支撑装置分别设置于所述第二C形臂的侧面，并卡合于所述凸出部；第三个支撑装置设置于所述两个支撑装置之间，以通过所述两个支撑装置实现所述第二C形臂对第一C形臂的拉力，并通过所述第三个支撑装置实现所述第二C形臂对第一C形臂的压力。
参考图9，本实施例中，可选的，所述第二C形臂的截面为
Figure PCTCN2015000131-appb-000011
所述第一C形臂的截面为
Figure PCTCN2015000131-appb-000012
在所述第二C形臂与所述第一C形臂的内表面之间设置有五个支撑装置，所述五个支撑装置分别设置于所述第二C形臂位于所述第一C形臂内的部分的上、下、左上、左下、右侧面上，以通过所述五个支撑装置实现所述第二C形臂对所述第一C形臂的支撑，且通过对所述支撑装置的材料的选择，例如陶瓷，可以使所述支撑装置还具有减少摩擦的技术效果。
参考图5，本实施例中，可选的，所述第一C形臂1为两个C形梁组成而或为C形杆，所述第二C形臂2上设置有与所述C形梁或C形杆相配合的滑槽，以减轻所述第一C形臂的质量，提高对所述第一C形臂的控制精度，从而提高所述双平面X射线成像设备的精度。
本实施例中，可选的，所述双平面X射线成像设备还包括驱动装置9；所述驱动装置9设置于所述第二C形臂2上，以驱动所述第一C形臂1沿所述第二C形臂2滑动；以通过所述驱动装置9驱动所述第一C形臂1；
或所述驱动装置9为两个，分别设置于所述第二C形臂2上，以分别驱动所述第一C形臂1和所述第一影像接收装置5沿所述第二C形臂2滑动，更优选的，所述驱动装置9为电机，且所述电机的转子轴上安装有齿轮，所述第一C形臂1的内侧面上设置有与所述齿轮相配合的齿轮牙，以通过所述电机驱动所述第一C形臂。
参考图1，本实施例中，可选的，所述双平面X射线成像设备还包括升降及旋转部件10、操作臂11和移动台车12；所述滑动及旋转座3设置于所述操作臂11上，且可相对于所述操作臂11滑动和转动，所述操作臂11通过升降及旋转部件10设置于所述移动台车12上，以实现对所述第一影像接收装置5和第二影像接收装置6的多自由度控制。
参考图2，本实施例中，可选的，所述双平面X射线成像设备还包括升降及旋转部10、操作臂11和第一基座13，所述滑动及旋转座3设置于所述操作臂11上，且可相对于所述操作臂11滑动和转动， 所述操作臂11通过升降及旋转部件10设置于所述第一基座13上，以实现对所述第一影像接收装置5和第二影像接收装置6的多自由度控制。
本实施例中，可选的，所述双平面X射线成像设备还包括升降及旋转部件10、操作臂11和第二基座14，所述滑动及旋转座3设置于所述操作臂11上，且可相对于所述操作臂11转动，所述操作臂11通过升降及旋转部件10设置于所述第二基座14上，所述第二基座14可滑动地设置于天花板上，以实现对所述第一影像接收装置5和第二影像接收装置6的多自由度控制。
以上实施例的先后顺序仅为便于描述，不代表实施例的优劣。
最后应说明的是：以上实施例仅用以说明本发明的技术方案，而非对其限制；尽管参照前述实施例对本发明进行了详细的说明，本领域的普通技术人员应当理解：其依然可以对前述各实施例所记载的技术方案进行修改，或者对其中部分技术特征进行等同替换；而这些修改或者替换，并不使相应技术方案的本质脱离本发明各实施例技术方案的精神和范围。

Claims (10)

  1. 一种双平面X射线成像设备，其特征在于，包括第一C形臂、第二C形臂、滑动及旋转座、第一X射线发生装置、第一影像接收装置、第二X射线发生装置和第二影像接收装置；
    所述第一C形臂通过支撑装置可滑动地设置于所述第二C形臂上，所述第二C形臂可滑动地设置于所述滑动及旋转座上；
    所述第一C形臂的沿圆周方向的一端固定有第一X射线发生装置；
    所述第一影像接收装置设置于所述第一C形臂的沿圆周方向的另一端或可滑动地设置于所述第二C形臂的内侧面上；
    所述第二C形臂的沿圆周方向的两端分别固定有第二X射线发生装置和第二影像接收装置，所述第一X射线发生装置的X射线发射平面与第二X射线发生装置的X射线发射平面的交线为旋转轴线；
    所述旋转轴线在所述第一X射线发生装置和第一影像接收装置的连线上，且所述第二X射线发生装置和第二影像接收装置在所述第二C形臂的带动下，沿所述旋转轴线旋转。
  2. 根据权利要求1所述的双平面X射线成像设备，其特征在于，所述第一C形臂和第二C形臂均为空心的矩形状，所述第一C形臂和第二C形臂之间设置有4个支撑装置。
  3. 根据权利要求1所述的双平面X射线成像设备，其特征在于，所述第二C形臂的截面为
    Figure PCTCN2015000131-appb-100001
    所述第一C形臂的截面为
    Figure PCTCN2015000131-appb-100002
    所述第一C形臂和第二C形臂之间设置有4个支撑装置。
  4. 根据权利要求1所述的双平面X射线成像设备，其特征在于，所述第二C形臂的截面为
    Figure PCTCN2015000131-appb-100003
    所述第一C形臂的截面为
    Figure PCTCN2015000131-appb-100004
    在所述第二C形臂的侧面与所述第一C形臂的内表面之间设置有三个支撑装置。
  5. 根据权利要求1所述的双平面X射线成像设备，其特征在于，所述第二C形臂的截面为
    Figure PCTCN2015000131-appb-100005
    所述第一C形臂的截面为
    Figure PCTCN2015000131-appb-100006
    在所述第二C形臂与所述第一C形臂的内表面之间设置有五个支撑装 置。
  6. 根据权利要求1所述的双平面X射线成像设备，其特征在于，所述第一C形臂为两个C形梁组成而或为C形杆，所述第二C形臂上设置有与所述C形梁或C形杆相配合的滑槽。
  7. 根据权利要求1-6之一所述的双平面X射线成像设备，其特征在于，还包括驱动装置；所述驱动装置设置于所述第二C形臂上，以驱动所述第一C形臂沿所述第二C形臂滑动；
    或所述驱动装置为两个，分别设置于所述第二C形臂上，以分别驱动所述第一C形臂和所述第一影像接收装置沿所述第二C形臂滑动。
  8. 根据权利要求7所述的双平面X射线成像设备，其特征在于，还包括升降及旋转部件、操作臂和移动台车；所述滑动及旋转座设置于所述操作臂上，且可相对于所述操作臂滑动和转动，所述操作臂通过升降及旋转部件设置于所述移动台车上。
  9. 根据权利要求7所述的双平面X射线成像设备，其特征在于，还包括升降及旋转部件、操作臂和第一基座，所述滑动及旋转座设置于所述操作臂上，且可相对于所述操作臂滑动和转动，所述操作臂通过升降及旋转部件设置于所述第一基座上。
  10. 根据权利要求7所述的双平面X射线成像设备，其特征在于，还包括升降及旋转部件、操作臂和第二基座，所述滑动及旋转座设置于所述操作臂上，且可相对于所述操作臂转动，所述操作臂通过升降及旋转部件设置于所述第二基座上，所述第二基座可滑动地设置于天花板上。
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CN112545542B (zh) * 2020-12-09 2023-05-23 江苏一影医疗设备有限公司 C形臂ct设备
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