WO2018086048A1 - Movable oral ct machine - Google Patents
Movable oral ct machine Download PDFInfo
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- WO2018086048A1 WO2018086048A1 PCT/CN2016/105397 CN2016105397W WO2018086048A1 WO 2018086048 A1 WO2018086048 A1 WO 2018086048A1 CN 2016105397 W CN2016105397 W CN 2016105397W WO 2018086048 A1 WO2018086048 A1 WO 2018086048A1
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- metal tube
- glass
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- flexible
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- 239000011521 glass Substances 0.000 claims abstract description 50
- 229910052751 metal Inorganic materials 0.000 claims abstract description 36
- 239000002184 metal Substances 0.000 claims abstract description 36
- 229910001385 heavy metal Inorganic materials 0.000 claims description 12
- 239000000463 material Substances 0.000 claims description 6
- 238000013461 design Methods 0.000 claims description 4
- 238000004891 communication Methods 0.000 claims description 2
- 230000001681 protective effect Effects 0.000 abstract 2
- 238000007689 inspection Methods 0.000 description 5
- 238000001514 detection method Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000003384 imaging method Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 210000004556 brain Anatomy 0.000 description 1
- 238000007408 cone-beam computed tomography Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 1
- 229910052721 tungsten Inorganic materials 0.000 description 1
- 239000010937 tungsten Substances 0.000 description 1
- 238000004846 x-ray emission Methods 0.000 description 1
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- A61B6/51—
Definitions
- the invention belongs to the field of medical electronic machinery, and in particular relates to a movable oral CT machine.
- the present invention provides a movable oral CT machine, which is provided with a medical caster at the bottom end, so that the entire system can be flexibly moved, and the caster mounted on the foot can be 360° rotation can ensure that the detector has no dead angle movement on the flat ground.
- the locking system of the caster can be stopped at any time with the foot, and it is well stabilized to ensure the fixing of the equipment in the working state.
- a movable oral CT machine comprising a frame, a C-arm rotary scanning system rotatable about a rotating axis of the frame, a guard, a lifting device, a touch screen display controller, a microprocessor, and a bottom of the rack a plurality of universal wheels;
- the C-arm rotary scanning system includes a C-type cantilever, an X-ray emitter, an X-ray detector, an X-ray emitter mounted at one end of the C-type cantilever, and an X-ray detector mounted on the C-type
- the guard includes a first metal tube that is in communication with each other, a glass shield and a second metal tube, one end of the first metal tube is sleeved on the X-ray tube on the X-ray emitter The other end is connected to the glass shielding cover; one end of the second metal tube is sealingly connected with the working surface of the X-ray detector, and the other end is connected with the glass
- the glass shielding cover is further provided with a positioning plate, and the positioning plate is perpendicular to the horizontal plate.
- the flexible shielding layer comprises a first flexible shield and a second flexible shield
- the first flexible shield and the second flexible shield each comprise a rubber layer containing heavy metal
- the rubber layer is internally provided
- the first flexible shield and the second flexible shield are provided with arcuate notches.
- the horizontal pallet is provided with a plurality of pressure sensors, the output end of the pressure sensor is connected to the input end of the microprocessor; the horizontal pallet is driven by the second automatic telescopic rod, the horizontal support
- the front end of the board is provided with an infrared sensor, and the second automatic telescopic rod and the infrared sensor are both connected to the microprocessor.
- the first metal tube and the second metal tube are straight tubes disposed laterally.
- the lifting device comprises a first automatic telescopic rod and a second driving motor; a top end of the first automatic telescopic rod is connected to the frame, and a second driving motor is mounted on the bottom of the first automatic telescopic rod.
- the output shaft is connected to the C-type cantilever; the control ends of the first automatic telescopic rod and the second driving motor are respectively connected to the microprocessor.
- the materials of the first metal tube and the second metal tube are all heavy metals; the material of the glass shielding cover is glass containing heavy metals.
- the glass shield is of a two-stage design, including an upper shield and a lower shield, and the boundary between the upper shield and the lower shield is a 2/3 height point of the glass shield.
- the thickness of the upper shield is 2 to 3 times the thickness of the lower shield.
- the bottom edges of the first metal pipe and the second metal pipe are on the same level as the working faces of the horizontal pallet.
- a movable oral CT machine of the present invention is convenient to install, small in shape, light in weight, small in size, space-saving, and convenient to move, and overcomes the commonly used oral CT, which is cumbersome and expensive, and can generally only be used in the top three hospitals. Can not be used in the wild, townships, medical examination vehicles, or doctors when they go to the countryside.
- a movable oral CT machine of the present invention the entire imaging system can be moved at will, and is convenient The need for out-of-patient imaging.
- FIG. 1 is a schematic structural view of an embodiment of the present invention
- FIG. 1 is a schematic structural view of a flexible shielding layer according to an embodiment of the present invention.
- FIG. 2 is a schematic diagram of the principle of an embodiment of the present invention.
- a movable oral CT machine includes a frame 1, a C-arm rotary scanning system rotatable about a rotating axis of the frame, a guard 3, a lifting device, and a touch screen display control. a microprocessor 5 and a plurality of universal wheels 7 disposed at the bottom of the frame 1; the C-arm rotary scanning system 2 includes a C-type cantilever 201, an X-ray emitter 202, and an X-ray detector 203, X The ray emitter 202 is mounted at one end of the C-type cantilever 201, and the X-ray detector 203 is mounted at the other end of the C-type cantilever 201; the guard 3 includes a first metal tube 301 and a glass shield that are sequentially connected to each other.
- the first metal tube 301 is sleeved on the X-ray tube on the X-ray emitter 202, and the other end is connected to the glass shield 302; one end of the second metal tube 303 is detected by X-ray
- the working surface of the device 203 is sealingly connected, and the other end is connected to the glass shielding cover 302.
- the top of the glass shielding cover 302 is fixedly connected to the C-shaped cantilever 201 through a vertical rod.
- the bottom of the glass shielding cover 302 is provided with an opening 3021 in the middle of the bottom.
- the magnet layer 3022 and the flexible layer 30 are adsorbed on the magnet layer 3022.
- the glass shield 302 is further provided with a horizontal pallet 305 inside, the lifting device is installed between the frame and the C-shaped cantilever 201 for adjusting the vertical height and horizontal position of the C-shaped cantilever 201; the X-ray detection
- the output end of the touch panel display controller 5 is connected to the microprocessor 6, and the output end of the microprocessor 6 is connected to the lifting device and the X-ray emitter 202, respectively.
- the horizontal pallet 305 is automatically driven by the second automatic telescopic rod 9 to perform a telescopic movement.
- the second automatic telescopic rod drives the horizontal pallet 305 to the patient's chin.
- the front end of the horizontal pallet 305 is provided with an infrared sensor 8 for detecting the distance from the human body; the output end of the microprocessor 6 is connected to the second automatic telescopic rod, and the input end thereof is also connected to the infrared sensor 8.
- the second automatic telescopic rod drives the horizontal pallet 305 to retract to the set position.
- the second automatic telescopic rod can adopt any telescopic rod capable of realizing the automatic telescopic function in the prior art.
- the outer portion of the joint between the first metal tube 301, the second metal tube 303, and the glass shield 302 is wrapped with a second flexible shielding layer (not shown).
- the second flexible shielding layer is a rubber layer containing heavy metals, which greatly improves the leakage prevention function of the present invention.
- the glass shielding cover 302 is further provided with a positioning plate 306, the positioning plate 306 is perpendicular to the horizontal plate 305, and the positioning plate 306 is used for the patient to correct himself according to requirements.
- the position of the head, during the inspection, the patient's head should be in close contact with the positioning plate;
- the positioning plate can be a heavy metal plate, in all embodiments of the invention, the heavy metal can be lead, tungsten, etc. can absorb X Light metal material.
- the flexible shielding layer 304 includes a first flexible shield 3041 and a second flexible shield 3042, each of the first flexible shield 3041 and the second flexible shield 3042 includes a heavy metal a rubber layer, a plurality of magnets are disposed inside the rubber layer, and the first flexible shield 3041 and the second flexible shield 3042 are provided with arcuate notches; the magnets are used to adsorb the magnet layers around the bottom of the glass shield 302 , the flexible shielding layer is adsorbed on the bottom of the glass shield.
- the patient's head enters the glass shield from the outside through the opening in the middle of the bottom of the glass shield, and then the first flexible shield 3041 and the second flexible shield 3042 are used to cover the bottom of the glass shield.
- the opening of the patient is located within the arcuate notch on the first flexible shield 3041 and the second flexible shield 3042.
- the horizontal pallet 305 is provided with a plurality of pressure sensors 4, the output of the pressure sensor 4 and the microprocessor 6 The inputs are connected.
- the pressure sensor 4 is used to test the pressure generated between the patient's chin and the horizontal pallet 305. If the pressure is too large, the horizontal pallet needs to be adjusted downward.
- the microprocessor sends a control signal to adjust the position of the glass shield downward until the pressure between the chin and the horizontal plate reaches the set threshold; when the pressure is too small (or no pressure is detected), Explain that the position of the horizontal pallet needs to be adjusted upwards, and the microprocessor sends a control signal to adjust the position of the glass shield upward until the pressure between the chin and the horizontal pallet reaches the set threshold.
- This design not only improves patient comfort, but also keeps all patients in the same position. Measuring the posture greatly improves the inspection accuracy of the present invention.
- the first metal tube 301 and the second metal tube 303 are straight tubes disposed laterally, so that the X-rays emitted by the X-ray emitter 202 are straight, reducing the X-ray. Attenuation improves the inspection accuracy of the present invention.
- the lifting device comprises a first automatic telescopic rod 10 and a second driving motor 11; the top end of the first automatic telescopic rod is connected to the frame, and the second driving motor is installed at the first
- the bottom of the automatic telescopic rod has an output shaft connected to the C-type cantilever 201; the control ends of the first automatic telescopic rod and the second driving motor are respectively connected to the microprocessor.
- the first automatic telescopic rod in this embodiment may be a conventional automatic telescopic rod in the prior art, or a motor-driven telescopic rod as described in Patent No. 201620244880.1.
- the lifting device is used to set the horizontal position and height position of the C-arm and other devices connected to the C-arm according to actual needs.
- the materials of the first metal tube 301 and the second metal tube 303 are heavy metals; and the material of the glass shield 302 is glass containing heavy metals. Can fully absorb X-rays.
- the glass shield 302 in order to reduce the damage of X-rays to the brain, is of a two-stage design, including an upper shield 3023 and a lower shield 3024, an upper shield and a lower shield.
- the dividing point is a 2/3 height point of the glass shield; further, the thickness of the upper shield is 2 to 3 times the thickness of the lower shield, and the thicker the thickness, the better the X-ray absorption effect.
- the bottom edges of the first metal tube and the second metal tube are on the same level as the working surface of the horizontal pallet.
- the patient's head passes through the opening in the bottom of the glass shield and the chin is placed on the horizontal pallet.
- the pressure sensor tests the pressure generated between the patient's chin and the horizontal pallet. If the pressure is too large, it needs to be adjusted downward.
- the microprocessor sends a control signal to the lifting device, and adjusts the position of the glass shield downward until the pressure between the chin and the horizontal pallet reaches the set threshold; when the pressure is too small (or the detection is not When the pressure is reached, it indicates that the position of the horizontal pallet needs to be adjusted upwards, and the microprocessor sends a control signal to the lifting device to adjust the position of the glass shield upward until the pressure between the chin and the horizontal pallet reaches the set threshold.
- the microprocessor sends a control signal to activate the X-ray emitter, the X-ray detector, starts the inspection, and completes the inspection process of the entire oral CT.
- the bottom of the present invention is provided with a universal roller, and since the integration of the present invention is high, it can be freely moved.
Abstract
A movable oral CT machine comprises a machine frame (1), a C-type arm rotation scanning system (2), a protective device (3), a lifting device, a touchscreen display controller (5), a microprocessor (6), and a universal wheel (7). The C-type arm rotation scanning system (2) comprises a C-type cantilever (201), an X-ray transmitter (202), and an X-ray detector (203). The protective device (3) comprises a first metal tube (301), a second metal tube (303) and a glass shielding case (302) that are communicate with each other. The first metal tube (301) is connected to the X-ray transmitter (202). The second metal tube (303) is connected to the X-ray detector (203). The top of the glass shielding case (302) is fixedly connected to the C-type cantilever (201) by means of a vertical rod, an opening (3021) is formed in the middle of the bottom of the glass shielding case (302), a flexible shielding layer (304) is attracted around the bottom of the bottom, and a horizontal supporting plate (305) is disposed in the glass shielding case (302). The lifting device is disposed between the machine frame (1) and the C-type cantilever (201). The microprocessor (6) is separately connected to the X-ray detector (203), the touchscreen display controller (5), a second drive motor (11) and the X-ray transmitter (202). The movable oral CT machine is convenient to mount, is small in appearance, has a light weight, saves space, and is convenient to move.
Description
本发明属于医疗电子机械领域，具体涉及一种可移动的口腔CT机。The invention belongs to the field of medical electronic machinery, and in particular relates to a movable oral CT machine.
随着医学科技的不断进步，口腔CT在口腔检查中的使用越来越广泛，但是，现有的口腔CT通常是大型的、固定式的，非常不便于移动，且操作繁琐，功能单一，对于一些行动困难的患者而言，进行口腔CT检查也必须到医院专门设定的CT检查科室是非常困难的。另外，现有的口腔CBCT的操作控制台与机器处于不同的房间，这对场地空间提出了较高的要求，医院在屏蔽间建设的时候还需要考虑操控方面的空间的问题。With the continuous advancement of medical technology, the use of oral CT in oral examination is more and more extensive, but the existing oral CT is usually large, fixed, very inconvenient to move, and the operation is cumbersome and has a single function. For some patients with difficult operations, it is very difficult to perform oral CT examinations in the CT examination department set up by the hospital. In addition, the existing oral CBCT operating console and the machine are in different rooms, which puts higher requirements on the space of the site, and the hospital needs to consider the space problem of the control when constructing the shielding room.
发明内容Summary of the invention
为了解决现有的设备存在的移动不方便等问题，本发明提出一种可移动的口腔CT机，其在底端设置了医用脚轮，使得整个***可以灵活的移动，底脚部安装的脚轮可以360°旋转，可以保证检测机在平整地面上无死角运动，脚轮的锁止***可随时用脚急停，并且良好的稳定住，保证设备在工作状态中的固定。In order to solve the problem of inconvenient movement and the like existing in the existing device, the present invention provides a movable oral CT machine, which is provided with a medical caster at the bottom end, so that the entire system can be flexibly moved, and the caster mounted on the foot can be 360° rotation can ensure that the detector has no dead angle movement on the flat ground. The locking system of the caster can be stopped at any time with the foot, and it is well stabilized to ensure the fixing of the equipment in the working state.
实现上述技术目的，达到上述技术效果，本发明通过以下技术方案实现：The above technical purpose is achieved to achieve the above technical effects, and the present invention is achieved by the following technical solutions:
一种可移动的口腔CT机，包括机架、可绕机架的旋转轴旋转的C型臂旋转扫描***、防护装置、升降装置、触屏显示控制器、微处理器和设于机架底部的若干个万向轮；所述C型臂旋转扫描***包括C型悬臂、X射线发射器、X射线探测器，X射线发射器安装在C型悬臂的一端，X射线探测器安装在C型悬臂的另一端；所述防护装置包括顺次设置的相互连通的第一金属管、玻璃屏蔽罩和第二金属管，第一金属管的一端套设于X射线发射器上的X光管上，另一端与玻璃屏蔽罩连接；第二金属管的一端与X射线探测器的工作面密封连接，另一端与玻璃屏蔽罩连接；玻璃屏蔽罩的顶部通过竖杆与C型悬臂固定连接，玻璃屏蔽罩底部中间设有开口，底部四周外侧设有磁铁层，磁铁层上吸附有柔性屏蔽层，玻璃屏蔽罩内部还设有水平托板；所述升降装置安装在机架与C型悬臂之间，用于调整C型悬臂的垂直高度和水平位置；所述X射线探测器、触屏显示控制器的输出端分别与微处理器相连，微处理器的输出端分别与升降装置、X射线发射器相连。
A movable oral CT machine comprising a frame, a C-arm rotary scanning system rotatable about a rotating axis of the frame, a guard, a lifting device, a touch screen display controller, a microprocessor, and a bottom of the rack a plurality of universal wheels; the C-arm rotary scanning system includes a C-type cantilever, an X-ray emitter, an X-ray detector, an X-ray emitter mounted at one end of the C-type cantilever, and an X-ray detector mounted on the C-type The other end of the cantilever; the guard includes a first metal tube that is in communication with each other, a glass shield and a second metal tube, one end of the first metal tube is sleeved on the X-ray tube on the X-ray emitter The other end is connected to the glass shielding cover; one end of the second metal tube is sealingly connected with the working surface of the X-ray detector, and the other end is connected with the glass shielding cover; the top of the glass shielding cover is fixedly connected with the C-shaped cantilever by the vertical rod, the glass An opening is arranged in the middle of the bottom of the shielding cover, a magnet layer is arranged on the outer side of the bottom, a flexible shielding layer is adsorbed on the magnet layer, and a horizontal pallet is arranged inside the glass shielding cover; the lifting device is installed between the frame and the C-shaped cantilever For adjusting the vertical height and horizontal position of the C-type cantilever; the output ends of the X-ray detector and the touch screen display controller are respectively connected to the microprocessor, and the output ends of the microprocessor are respectively connected to the lifting device and the X-ray emission Connected.
作为本发明的进一步改进，所述玻璃屏蔽罩内还设有定位板，所述定位板与水平托板垂直。As a further improvement of the present invention, the glass shielding cover is further provided with a positioning plate, and the positioning plate is perpendicular to the horizontal plate.
作为本发明的进一步改进，所述柔性屏蔽层包括第一柔性屏蔽件和第二柔性屏蔽件，所述第一柔性屏蔽件和第二柔性屏蔽件均包括含有重金属的橡胶层，橡胶层内部设有若干个磁铁，且第一柔性屏蔽件和第二柔性屏蔽件上均设有弧形缺口。As a further improvement of the present invention, the flexible shielding layer comprises a first flexible shield and a second flexible shield, the first flexible shield and the second flexible shield each comprise a rubber layer containing heavy metal, and the rubber layer is internally provided There are a plurality of magnets, and the first flexible shield and the second flexible shield are provided with arcuate notches.
作为本发明的进一步改进，所述水平托板上设若干个压力传感器，所述压力传感器的输出端与微处理器的输入端相连；所述水平托板由第二自动伸缩杆驱动，水平托板的前端设有红外传感器，所述第二自动伸缩杆和红外传感器均与微处理器相连。As a further improvement of the present invention, the horizontal pallet is provided with a plurality of pressure sensors, the output end of the pressure sensor is connected to the input end of the microprocessor; the horizontal pallet is driven by the second automatic telescopic rod, the horizontal support The front end of the board is provided with an infrared sensor, and the second automatic telescopic rod and the infrared sensor are both connected to the microprocessor.
作为本发明的进一步改进，所述第一金属管和第二金属管均为横向设置的直管。As a further improvement of the present invention, the first metal tube and the second metal tube are straight tubes disposed laterally.
作为本发明的进一步改进，所述升降装置包括第一自动伸缩杆、第二驱动电机；所述第一自动伸缩杆的顶端与机架相连，第二驱动电机安装在第一自动伸缩杆底部，其输出轴与C型悬臂相连；所述第一自动伸缩杆和第二驱动电机的控制端分别与微处理器相连。As a further improvement of the present invention, the lifting device comprises a first automatic telescopic rod and a second driving motor; a top end of the first automatic telescopic rod is connected to the frame, and a second driving motor is mounted on the bottom of the first automatic telescopic rod. The output shaft is connected to the C-type cantilever; the control ends of the first automatic telescopic rod and the second driving motor are respectively connected to the microprocessor.
作为本发明的进一步改进，所述第一金属管、第二金属管的材料均为重金属；玻璃屏蔽罩的材料为含有重金属的玻璃。As a further improvement of the present invention, the materials of the first metal tube and the second metal tube are all heavy metals; the material of the glass shielding cover is glass containing heavy metals.
作为本发明的进一步改进，所述玻璃屏蔽罩为两段式设计，包括上段屏蔽罩和下段屏蔽罩，上段屏蔽罩和下段屏蔽罩的分界点为玻璃屏蔽罩的2/3高度点。As a further improvement of the present invention, the glass shield is of a two-stage design, including an upper shield and a lower shield, and the boundary between the upper shield and the lower shield is a 2/3 height point of the glass shield.
作为本发明的进一步改进，所述上段屏蔽罩的厚度为下段屏蔽罩厚度的2～3倍。As a further improvement of the present invention, the thickness of the upper shield is 2 to 3 times the thickness of the lower shield.
作为本发明的进一步改进，所述第一金属管、第二金属管的底边缘与水平托板的工作面处于同一水平面上。As a further improvement of the present invention, the bottom edges of the first metal pipe and the second metal pipe are on the same level as the working faces of the horizontal pallet.
本发明的有益效果：The beneficial effects of the invention:
1)本发明的一种可移动的口腔CT机，安装方便，外形小，重量轻，体积小，节省空间，移动方便，克服了常用的口腔CT笨重、昂贵、一般只能在三甲医院使用而不能在野外，乡镇，体检车，或医生下乡的时候使用的问题。1) A movable oral CT machine of the present invention is convenient to install, small in shape, light in weight, small in size, space-saving, and convenient to move, and overcomes the commonly used oral CT, which is cumbersome and expensive, and can generally only be used in the top three hospitals. Can not be used in the wild, townships, medical examination vehicles, or doctors when they go to the countryside.
2)本发明的一种可移动的口腔CT机，整套成像***可以任意移动，方便在
门诊外成像的需求。2) A movable oral CT machine of the present invention, the entire imaging system can be moved at will, and is convenient
The need for out-of-patient imaging.
图1为本发明一种实施例的结构示意图；1 is a schematic structural view of an embodiment of the present invention;
图1为本发明一种实施例的柔性屏蔽层的结构示意图；1 is a schematic structural view of a flexible shielding layer according to an embodiment of the present invention;
图2为本发明一种实施例的原理示意图。2 is a schematic diagram of the principle of an embodiment of the present invention.
为了使本发明的目的、技术方案及优点更加清楚明白，以下结合实施例，对本发明进行进一步详细说明。应当理解，此处所描述的具体实施例仅仅用以解释本发明，并不用于限定本发明。In order to make the objects, technical solutions and advantages of the present invention more comprehensible, the present invention will be further described in detail below with reference to the embodiments. It is understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
下面结合附图对本发明的应用原理作详细的描述。The application principle of the present invention will be described in detail below with reference to the accompanying drawings.
如图1‐3所示，一种可移动的口腔CT机，包括机架1、可绕机架的旋转轴旋转的C型臂旋转扫描***2、防护装置3、升降装置、触屏显示控制器5、微处理器6和设于机架1底部的若干个万向轮7；所述C型臂旋转扫描***2包括C型悬臂201、X射线发射器202、X射线探测器203，X射线发射器202安装在C型悬臂201的一端，X射线探测器203安装在C型悬臂201的另一端；所述防护装置3包括顺次设置的相互连通的第一金属管301、玻璃屏蔽罩302和第二金属管303，第一金属管301的一端套设于X射线发射器202上的X光管上，另一端与玻璃屏蔽罩302连接；第二金属管303的一端与X射线探测器203的工作面密封连接，另一端与玻璃屏蔽罩302连接；玻璃屏蔽罩302的顶部通过竖杆与C型悬臂201固定连接，玻璃屏蔽罩302底部中间设有开口3021，底部四周外侧设有磁铁层3022，磁铁层3022上吸附有柔性屏蔽层304，玻璃屏蔽罩302内部还设有水平托板305，所述升降装置安装在机架与C型悬臂201之间，用于调整C型悬臂201的垂直高度和水平位置；所述X射线探测器203、触屏显示控制器5的输出端分别与微处理器6相连，微处理器6的输出端分别与升降装置、X射线发射器202相连。As shown in Figure 1-3, a movable oral CT machine includes a frame 1, a C-arm rotary scanning system rotatable about a rotating axis of the frame, a guard 3, a lifting device, and a touch screen display control. a microprocessor 5 and a plurality of universal wheels 7 disposed at the bottom of the frame 1; the C-arm rotary scanning system 2 includes a C-type cantilever 201, an X-ray emitter 202, and an X-ray detector 203, X The ray emitter 202 is mounted at one end of the C-type cantilever 201, and the X-ray detector 203 is mounted at the other end of the C-type cantilever 201; the guard 3 includes a first metal tube 301 and a glass shield that are sequentially connected to each other. 302 and a second metal tube 303, one end of the first metal tube 301 is sleeved on the X-ray tube on the X-ray emitter 202, and the other end is connected to the glass shield 302; one end of the second metal tube 303 is detected by X-ray The working surface of the device 203 is sealingly connected, and the other end is connected to the glass shielding cover 302. The top of the glass shielding cover 302 is fixedly connected to the C-shaped cantilever 201 through a vertical rod. The bottom of the glass shielding cover 302 is provided with an opening 3021 in the middle of the bottom. The magnet layer 3022 and the flexible layer 30 are adsorbed on the magnet layer 3022. 4, the glass shield 302 is further provided with a horizontal pallet 305 inside, the lifting device is installed between the frame and the C-shaped cantilever 201 for adjusting the vertical height and horizontal position of the C-shaped cantilever 201; the X-ray detection The output end of the touch panel display controller 5 is connected to the microprocessor 6, and the output end of the microprocessor 6 is connected to the lifting device and the X-ray emitter 202, respectively.
优选地，水平托板305由第二自动伸缩杆9自动驱动做伸缩运动，当患者的头部进入到玻璃屏蔽罩302内时，第二自动伸缩杆驱动水平托板305至患者的下巴下，且水平托板305的前端设有红外传感器8，用于探测与人体之间的距离；微处理器6的输出端与第二自动伸缩杆相连，其输入端还与红外传感器8相连。
当检测完毕后，第二自动伸缩杆驱动水平托板305向后缩，直到设定的位置。本实施例中的，第二自动伸缩杆可以采用现有技术中任意的能够实现自动伸缩功能的伸缩杆。Preferably, the horizontal pallet 305 is automatically driven by the second automatic telescopic rod 9 to perform a telescopic movement. When the patient's head enters the glass shield 302, the second automatic telescopic rod drives the horizontal pallet 305 to the patient's chin. The front end of the horizontal pallet 305 is provided with an infrared sensor 8 for detecting the distance from the human body; the output end of the microprocessor 6 is connected to the second automatic telescopic rod, and the input end thereof is also connected to the infrared sensor 8.
When the detection is completed, the second automatic telescopic rod drives the horizontal pallet 305 to retract to the set position. In the embodiment, the second automatic telescopic rod can adopt any telescopic rod capable of realizing the automatic telescopic function in the prior art.
在本发明的一种实施例中，所述第一金属管301、第二金属管303、玻璃屏蔽罩302之间的连接处的外部均裹有第二柔性屏蔽层(图中未示出)，所述第二柔性屏蔽层为含有重金属的橡胶层，大大提高了本发明的防泄漏功能。In an embodiment of the present invention, the outer portion of the joint between the first metal tube 301, the second metal tube 303, and the glass shield 302 is wrapped with a second flexible shielding layer (not shown). The second flexible shielding layer is a rubber layer containing heavy metals, which greatly improves the leakage prevention function of the present invention.
在本发明的一种实施例中，所述玻璃屏蔽罩302内还设有定位板306，所述定位板306与水平托板305垂直，所述定位板306用于供患者按照要求摆正自己的头部位置，在检查的过程中，患者的头部要与定位板贴紧；所述定位板可以是重金属板，在本发明的所有实施例中，重金属可以是铅、钨等可以吸收X光线的金属材料。In an embodiment of the present invention, the glass shielding cover 302 is further provided with a positioning plate 306, the positioning plate 306 is perpendicular to the horizontal plate 305, and the positioning plate 306 is used for the patient to correct himself according to requirements. The position of the head, during the inspection, the patient's head should be in close contact with the positioning plate; the positioning plate can be a heavy metal plate, in all embodiments of the invention, the heavy metal can be lead, tungsten, etc. can absorb X Light metal material.
在本发明的一种实施例中，所述柔性屏蔽层304包括第一柔性屏蔽件3041和第二柔性屏蔽件3042，所述第一柔性屏蔽件3041和第二柔性屏蔽件3042均包括含有重金属的橡胶层，橡胶层内部设有若干个磁铁，且第一柔性屏蔽件3041和第二柔性屏蔽件3042上均设有弧形缺口；磁铁用于与玻璃屏蔽罩302底部四周的磁铁层相互吸附，将柔性屏蔽层吸附在玻璃屏蔽罩底部。在实际使用过程中，患者的头部从外部穿过玻璃屏蔽罩底部中间的开口进入到玻璃屏蔽罩内，然后利用第一柔性屏蔽件3041和第二柔性屏蔽件3042来遮盖玻璃屏蔽罩底部中间的开口，患者的脖子位于第一柔性屏蔽件3041和第二柔性屏蔽件3042上的弧形缺口内。In an embodiment of the invention, the flexible shielding layer 304 includes a first flexible shield 3041 and a second flexible shield 3042, each of the first flexible shield 3041 and the second flexible shield 3042 includes a heavy metal a rubber layer, a plurality of magnets are disposed inside the rubber layer, and the first flexible shield 3041 and the second flexible shield 3042 are provided with arcuate notches; the magnets are used to adsorb the magnet layers around the bottom of the glass shield 302 , the flexible shielding layer is adsorbed on the bottom of the glass shield. In actual use, the patient's head enters the glass shield from the outside through the opening in the middle of the bottom of the glass shield, and then the first flexible shield 3041 and the second flexible shield 3042 are used to cover the bottom of the glass shield. The opening of the patient is located within the arcuate notch on the first flexible shield 3041 and the second flexible shield 3042.
在本发明的一种实施例中，为了确保患者的头部处于设定的位置，所述水平托板305上设若干个压力传感器4，所述压力传感器4的输出端与微处理器6的输入端相连。在检查的过程中，患者的下巴放置在水平托板上，压力传感器4用来测试患者的下巴与水平托板305之间所产生的压力，压力过大，则说明需要向下调整水平托板的位置，则微处理器发出控制信号，向下调整玻璃屏蔽罩的位置，直到下巴与水平托板之间的压力达到设定的阈值；当压力过小(或者检测不到压力)时，则说明需要向上调整水平托板的位置，则微处理器发出控制信号，向上调整玻璃屏蔽罩的位置，直到下巴与水平托板之间的压力达到设定的阈值。这种设计方式不仅能够提高患者的舒适度，还能使得所有的患者都保持同一个被
测姿势，大大提高了本发明的检查精度。In an embodiment of the invention, in order to ensure that the patient's head is in the set position, the horizontal pallet 305 is provided with a plurality of pressure sensors 4, the output of the pressure sensor 4 and the microprocessor 6 The inputs are connected. During the examination, the patient's chin is placed on the horizontal pallet, and the pressure sensor 4 is used to test the pressure generated between the patient's chin and the horizontal pallet 305. If the pressure is too large, the horizontal pallet needs to be adjusted downward. Position, the microprocessor sends a control signal to adjust the position of the glass shield downward until the pressure between the chin and the horizontal plate reaches the set threshold; when the pressure is too small (or no pressure is detected), Explain that the position of the horizontal pallet needs to be adjusted upwards, and the microprocessor sends a control signal to adjust the position of the glass shield upward until the pressure between the chin and the horizontal pallet reaches the set threshold. This design not only improves patient comfort, but also keeps all patients in the same position.
Measuring the posture greatly improves the inspection accuracy of the present invention.
在本发明的一种实施例中，所述第一金属管301和第二金属管303均为横向设置的直管，使得X射线发射器202发射出来的X光线走直线，减少了X光线的衰减，提高本发明的检查精度。In an embodiment of the present invention, the first metal tube 301 and the second metal tube 303 are straight tubes disposed laterally, so that the X-rays emitted by the X-ray emitter 202 are straight, reducing the X-ray. Attenuation improves the inspection accuracy of the present invention.
在本发明的一种实施例中，所述升降装置包括第一自动伸缩杆10、第二驱动电机11；所述第一自动伸缩杆的顶端与机架相连，第二驱动电机安装在第一自动伸缩杆底部，其输出轴与C型悬臂201相连；所述第一自动伸缩杆和第二驱动电机的控制端分别与微处理器相连。本实施例中的第一自动伸缩杆可以采用现有技术中的常用自动伸缩杆，也可以采用专利号为201620244880.1中所说的电机驱动式伸缩杆。所述升降装置用于根据实际需要来设定C型臂和其他连接在C型臂上的装置的水平位置和高度位置。In an embodiment of the invention, the lifting device comprises a first automatic telescopic rod 10 and a second driving motor 11; the top end of the first automatic telescopic rod is connected to the frame, and the second driving motor is installed at the first The bottom of the automatic telescopic rod has an output shaft connected to the C-type cantilever 201; the control ends of the first automatic telescopic rod and the second driving motor are respectively connected to the microprocessor. The first automatic telescopic rod in this embodiment may be a conventional automatic telescopic rod in the prior art, or a motor-driven telescopic rod as described in Patent No. 201620244880.1. The lifting device is used to set the horizontal position and height position of the C-arm and other devices connected to the C-arm according to actual needs.
在本发明的一种实施例中，为了减低X光线的泄露，所述第一金属管301、第二金属管303的材料均为重金属；玻璃屏蔽罩302的材料为含有重金属的玻璃。能够充分吸收X光线。In one embodiment of the present invention, in order to reduce leakage of X-rays, the materials of the first metal tube 301 and the second metal tube 303 are heavy metals; and the material of the glass shield 302 is glass containing heavy metals. Can fully absorb X-rays.
在本发明的一种实施例中，为了降低X光线对大脑的伤害，所述玻璃屏蔽罩302为两段式设计，包括上段屏蔽罩3023和下段屏蔽罩3024，上段屏蔽罩和下段屏蔽罩的分界点为玻璃屏蔽罩的2/3高度点；进一步地，所述上段屏蔽罩的厚度为下段屏蔽罩厚度的2～3倍，厚度越厚，吸收X光线效果越好。在本发明的优选实施例中，所述第一金属管、第二金属管的底边缘与水平托板的工作面处于同一水平面上。In one embodiment of the present invention, in order to reduce the damage of X-rays to the brain, the glass shield 302 is of a two-stage design, including an upper shield 3023 and a lower shield 3024, an upper shield and a lower shield. The dividing point is a 2/3 height point of the glass shield; further, the thickness of the upper shield is 2 to 3 times the thickness of the lower shield, and the thicker the thickness, the better the X-ray absorption effect. In a preferred embodiment of the invention, the bottom edges of the first metal tube and the second metal tube are on the same level as the working surface of the horizontal pallet.
综上所述，本发明的使用步骤是：In summary, the steps of the present invention are:
通过触屏显示控制器来启动CT机，并设定本发明的CT机内的各个参数；Starting the CT machine through the touch screen display controller, and setting various parameters in the CT machine of the present invention;
患者的头部穿过玻璃屏蔽罩底部的开口，且将下巴放置在水平托板上，压力传感器测试患者的下巴与水平托板之间所产生的压力，压力过大，则说明需要向下调整水平托板的位置，则微处理器发出控制信号给升降装置，向下调整玻璃屏蔽罩的位置，直到下巴与水平托板之间的压力达到设定的阈值；当压力过小(或者检测不到压力)时，则说明需要向上调整水平托板的位置，则微处理器发出控制信号给升降装置，向上调整玻璃屏蔽罩的位置，直到下巴与水平托板之间的压力达到设定的阈值；完成患者头部位置的设定；然后利用第一柔性屏蔽件和第二
柔性屏蔽件来遮盖玻璃屏蔽罩底部中间的开口，使得患者的脖子位于第一柔性屏蔽件和第二柔性屏蔽件上的弧形缺口内；做好屏蔽措施；The patient's head passes through the opening in the bottom of the glass shield and the chin is placed on the horizontal pallet. The pressure sensor tests the pressure generated between the patient's chin and the horizontal pallet. If the pressure is too large, it needs to be adjusted downward. The position of the horizontal pallet, the microprocessor sends a control signal to the lifting device, and adjusts the position of the glass shield downward until the pressure between the chin and the horizontal pallet reaches the set threshold; when the pressure is too small (or the detection is not When the pressure is reached, it indicates that the position of the horizontal pallet needs to be adjusted upwards, and the microprocessor sends a control signal to the lifting device to adjust the position of the glass shield upward until the pressure between the chin and the horizontal pallet reaches the set threshold. ; complete the setting of the patient's head position; then use the first flexible shield and the second
a flexible shield to cover the opening in the middle of the bottom of the glass shield such that the neck of the patient is located in the arcuate notch on the first flexible shield and the second flexible shield;
微处理器发出控制信号启动X射线发射器、X射线探测器，开始检查，完成整个口腔CT的检查过程。The microprocessor sends a control signal to activate the X-ray emitter, the X-ray detector, starts the inspection, and completes the inspection process of the entire oral CT.
由于本发明的底部设有万向滚轮，且由于本发明的集成度高，因此可以随意移动。Since the bottom of the present invention is provided with a universal roller, and since the integration of the present invention is high, it can be freely moved.
以上显示和描述了本发明的基本原理和主要特征和本发明的优点。本行业的技术人员应该了解，本发明不受上述实施例的限制，上述实施例和说明书中描述的只是说明本发明的原理，在不脱离本发明精神和范围的前提下，本发明还会有各种变化和改进，这些变化和改进都落入要求保护的本发明范围内。本发明要求保护范围由所附的权利要求书及其等效物界定。
The basic principles and main features of the present invention and the advantages of the present invention are shown and described above. It should be understood by those skilled in the art that the present invention is not limited by the foregoing embodiments, and that the present invention is only described in the foregoing description and the description of the present invention, without departing from the spirit and scope of the invention. Various changes and modifications are intended to be included within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and their equivalents.
Claims (10)
- 一种可移动的口腔CT机，其特征在于：包括机架、可绕机架的旋转轴旋转的C型臂旋转扫描***、防护装置、升降装置、触屏显示控制器、微处理器和设于机架底部的若干个万向轮；所述C型臂旋转扫描***包括C型悬臂、X射线发射器、X射线探测器，X射线发射器安装在C型悬臂的一端，X射线探测器安装在C型悬臂的另一端；所述防护装置包括顺次设置的相互连通的第一金属管、玻璃屏蔽罩和第二金属管，第一金属管的一端套设于X射线发射器上的X光管上，另一端与玻璃屏蔽罩连接；第二金属管的一端与X射线探测器的工作面密封连接，另一端与玻璃屏蔽罩连接；玻璃屏蔽罩的顶部通过竖杆与C型悬臂固定连接，玻璃屏蔽罩底部中间设有开口，底部四周外侧设有磁铁层，磁铁层上吸附有柔性屏蔽层，玻璃屏蔽罩内部还设有水平托板；所述升降装置安装在机架与C型悬臂之间，用于调整C型悬臂的垂直高度和水平位置；所述X射线探测器、触屏显示控制器的输出端分别与微处理器相连，微处理器的输出端分别与升降装置、X射线发射器相连。A movable oral CT machine characterized by comprising a frame, a C-arm rotary scanning system rotatable about a rotating shaft of the frame, a guard device, a lifting device, a touch screen display controller, a microprocessor and a device a plurality of universal wheels at the bottom of the rack; the C-arm rotary scanning system includes a C-type cantilever, an X-ray emitter, an X-ray detector, an X-ray emitter mounted at one end of the C-type cantilever, and an X-ray detector Mounted on the other end of the C-shaped cantilever; the guard includes a first metal tube that is in communication with each other, a glass shield and a second metal tube, one end of the first metal tube is sleeved on the X-ray emitter On the X-ray tube, the other end is connected to the glass shield; one end of the second metal tube is sealed to the working surface of the X-ray detector, and the other end is connected to the glass shield; the top of the glass shield is passed through the vertical rod and the C-shaped cantilever The fixed connection has an opening in the middle of the bottom of the glass shielding cover, a magnet layer on the outer side of the bottom, a flexible shielding layer on the magnet layer, and a horizontal pallet inside the glass shielding cover; the lifting device is mounted on the frame The C-type cantilever is used to adjust the vertical height and horizontal position of the C-type cantilever; the output ends of the X-ray detector and the touch screen display controller are respectively connected to the microprocessor, and the output ends of the microprocessor are respectively lifted and lowered. The device and the X-ray emitter are connected.
- 根据权利要求1所述的一种可移动的口腔CT机，其特征在于：所述玻璃屏蔽罩内还设有定位板，所述定位板与水平托板垂直。The movable oral CT machine according to claim 1, wherein the glass shield is further provided with a positioning plate, and the positioning plate is perpendicular to the horizontal plate.
- 根据权利要求1所述的一种可移动的口腔CT机，其特征在于：所述柔性屏蔽层包括第一柔性屏蔽件和第二柔性屏蔽件，所述第一柔性屏蔽件和第二柔性屏蔽件均包括含有重金属的橡胶层，橡胶层内部设有若干个磁铁，且第一柔性屏蔽件和第二柔性屏蔽件上均设有弧形缺口。A movable oral CT machine according to claim 1, wherein said flexible shielding layer comprises a first flexible shield and a second flexible shield, said first flexible shield and said second flexible shield Each of the pieces includes a rubber layer containing a heavy metal, and a plurality of magnets are disposed inside the rubber layer, and the first flexible shield and the second flexible shield are each provided with an arcuate notch.
- 根据权利要求1所述的一种可移动的口腔CT机，其特征在于：所述水平托板上设若干个压力传感器，所述压力传感器的输出端与微处理器的输入端相连；所述水平托板由第二自动伸缩杆驱动，水平托板的前端设有红外传感器，所述第二自动伸缩杆和红外传感器均与微处理器相连。A movable oral CT machine according to claim 1, wherein said horizontal pallet is provided with a plurality of pressure sensors, and an output end of said pressure sensor is connected to an input end of said microprocessor; The horizontal pallet is driven by a second automatic telescopic rod, and the front end of the horizontal pallet is provided with an infrared sensor, and the second automatic telescopic rod and the infrared sensor are both connected to the microprocessor.
- 根据权利要求1所述的一种可移动的口腔CT机，其特征在于：所述第一金属管和第二金属管均为横向设置的直管。A movable oral CT machine according to claim 1, wherein said first metal tube and said second metal tube are straight tubes disposed laterally.
- 根据权利要求1所述的一种可移动的口腔CT机，其特征在于：所述升降装置包括第一自动伸缩杆、第二驱动电机；所述第一自动伸缩杆的顶端与机架相连，第二驱动电机安装在第一自动伸缩杆底部，其输出轴与C型悬臂相连；所述第一自动伸缩杆和第二驱动电机的控制端分别与微处理器相连。A movable oral CT machine according to claim 1, wherein said lifting device comprises a first automatic telescopic rod and a second driving motor; and a top end of said first automatic telescopic rod is connected to the frame, The second driving motor is mounted on the bottom of the first automatic telescopic rod, and the output shaft thereof is connected to the C-type cantilever; the control ends of the first automatic telescopic rod and the second driving motor are respectively connected to the microprocessor.
- 根据权利要求1所述的一种可移动的口腔CT机，其特征在于：所述第一金属管、第二金属管的材料均为重金属；玻璃屏蔽罩的材料为含有重金属的玻璃。The movable oral CT machine according to claim 1, wherein the materials of the first metal tube and the second metal tube are heavy metals; and the material of the glass shielding cover is glass containing heavy metals.
- 根据权利要求1所述的一种可移动的口腔CT机，其特征在于：所述玻璃屏蔽罩为两段 式设计，包括上段屏蔽罩和下段屏蔽罩，上段屏蔽罩和下段屏蔽罩的分界点为玻璃屏蔽罩的2/3高度点。A movable oral CT machine according to claim 1, wherein said glass shield is two segments The design includes an upper shield and a lower shield, and the boundary between the upper shield and the lower shield is the 2/3 height point of the glass shield.
- 根据权利要求8所述的一种可移动的口腔CT机，其特征在于：所述上段屏蔽罩的厚度为下段屏蔽罩厚度的2～3倍。A movable oral CT machine according to claim 8, wherein the thickness of the upper shield is 2 to 3 times the thickness of the lower shield.
- 根据权利要求9所述的一种可移动的口腔CT机，其特征在于：所述第一金属管、第二金属管的底边缘与水平托板的工作面处于同一水平面上。 A movable oral CT machine according to claim 9, wherein the bottom edges of the first metal tube and the second metal tube are on the same level as the working surface of the horizontal plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/CN2016/105397 WO2018086048A1 (en) | 2016-11-11 | 2016-11-11 | Movable oral ct machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/CN2016/105397 WO2018086048A1 (en) | 2016-11-11 | 2016-11-11 | Movable oral ct machine |
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| Publication Number | Publication Date |
|---|---|
| WO2018086048A1 true WO2018086048A1 (en) | 2018-05-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PCT/CN2016/105397 WO2018086048A1 (en) | 2016-11-11 | 2016-11-11 | Movable oral ct machine |
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| Country | Link |
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| WO (1) | WO2018086048A1 (en) |
Cited By (1)
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| CN113197593A (en) * | 2021-06-21 | 2021-08-03 | 深圳市深图医学影像设备有限公司 | Portable miniaturized CBCT equipment |
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