WO2020013495A1 - Dispositif photographique à rayons x - Google Patents

Dispositif photographique à rayons x Download PDF

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Publication number
WO2020013495A1
WO2020013495A1 PCT/KR2019/007949 KR2019007949W WO2020013495A1 WO 2020013495 A1 WO2020013495 A1 WO 2020013495A1 KR 2019007949 W KR2019007949 W KR 2019007949W WO 2020013495 A1 WO2020013495 A1 WO 2020013495A1
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WO
WIPO (PCT)
Prior art keywords
support arm
ray
arm
patient
fixing
Prior art date
Application number
PCT/KR2019/007949
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English (en)
Korean (ko)
Inventor
강승협
Original Assignee
주식회사 제노레이
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 주식회사 제노레이 filed Critical 주식회사 제노레이
Publication of WO2020013495A1 publication Critical patent/WO2020013495A1/fr

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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
    • A61B6/50—Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment specially adapted for specific body parts; specially adapted for specific clinical applications
    • A61B6/51—Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment specially adapted for specific body parts; specially adapted for specific clinical applications for dentistry
    • A61B6/512—Intraoral means
    • 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
    • A61B6/44—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
    • 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
    • A61B6/50—Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment specially adapted for specific body parts; specially adapted for specific clinical applications
    • A61B6/51—Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment specially adapted for specific body parts; specially adapted for specific clinical applications for dentistry

Definitions

  • the present invention relates to an x-ray imaging apparatus, and more particularly to an x-ray imaging apparatus that is easy to enter and exit the patient.
  • X-ray imaging apparatus used in dental care, etc. are positioned around the head of the patient and the jaw supporting the patient's jaw, and includes an imaging unit including an x-ray output unit and a sensor.
  • the jaw rest supports the patient's jaw and moves up and down to determine the position of the patient's height, and the imaging unit moves in a plane so that the x-ray output unit and the sensor face each other around the patient's head (basically, the arch). Can be.
  • the jaw rest is located at the top of the arm extending from the main body of the imaging device.
  • FIG. 2 of the applicant's Patent Publication No. 10-2017-0093758 a panorama image generating method using an X-ray photographing apparatus and an X-ray photographing apparatus, published August 16, 2017). have.
  • FIG. 1 is a perspective view of a conventional x-ray photographing apparatus described in the above patent publication, and FIG. 2 is a front view of FIG. 1.
  • the conventional X-ray imaging apparatus 1000 may include a controller 1100, a moving unit, an X-ray generating unit 1300, an X-ray detecting unit 1400, and a body unit 1010. .
  • the body 1010 may provide a frame of the X-ray imaging apparatus 1000 and have a height greater than the average height of the patient so that the tooth region of the patient, which is the object, may be photographed.
  • the controller 1100 may be located inside the body portion 1010. Alternatively, the controller 1100 may be located outside the body portion 1010.
  • the body portion 1010 may include a lower body 1020 and an upper body 1030.
  • the lower body 1020 may support the upper body 1030.
  • the lower body 1020 and the upper body 1030 may be integrally formed.
  • the upper body 1030 may move in the up and down direction based on the lower body 1020.
  • the upper body 1030 may be formed to be bent.
  • the upper body 1030 may include a vertical portion 1031 and a horizontal portion 1033.
  • the vertical portion 1031 may have a shape extending in the same direction as the lower body 1020.
  • the horizontal portion 1033 may have a shape extending in a vertical direction with the vertical portion 1031.
  • the vertical portion 1031 and the horizontal portion 1033 may be integrally formed.
  • the moving part may be located under the horizontal part 1033.
  • the moving part may rotate in a state in which it is not fixed to the horizontal part 1033.
  • the moving part may rotate in a state where the horizontal part 1033 is fixed.
  • the moving unit may rotate in response to the control of the controller 1100.
  • At least one of the X-ray generator 1300 and the X-ray detector 1400 may move by the moving unit.
  • the X-ray generating unit 1300 and the X-ray detecting unit 1400 may rotate about the shaft 1201 by the rotation of the moving unit.
  • the shaft 1201 may be a straight line perpendicular to the ground.
  • the axis 1201 may be a straight line in the z direction.
  • the center point of the object may be located on the axis 1201. That is, the shaft 1201 may pass through the center of the head of the patient.
  • the moving part 1201 may include a first arm 1210 and a second arm 1220.
  • the first arm 1210 and the second arm 1220 may have a shape extending in a direction parallel to the horizontal portion 1033.
  • the first arm 1210 and the second arm 1220 may be arranged to have a predetermined included angle.
  • An angle between the first arm 1210 and the second arm 1220 may be 180 degrees. If the X-ray generator 1300 and the X-ray detector 1400 may be positioned to have a spatial relationship necessary for imaging, the angle between the first arm 1210 and the second arm 1220 may be 180 degrees. You don't have to.
  • the first arm 1210 and the second arm 1220 may be coupled to each other and rotated, or may be separated and rotated separately. That is, the second arm 1220 may rotate at the same time while the first arm 1210 rotates, and the angle at which the first arm 1210 rotates during the same time interval is the second arm 1220. It may be equal to the rotated angle. Meanwhile, the second arm 1220 may not rotate while the first arm 1210 rotates, and conversely, only the second arm 1220 may rotate while the first arm 1210 does not rotate. It may be.
  • the first arm 1210 and the second arm 1220 may rotate with respect to the axis 1201. Rotation axes of the first arm 1210 and the second arm 1220 may be the same. The same axis of rotation may be the axis 1201.
  • the first arm 1210 may be connected to the X-ray generator 1300.
  • the X-ray generator 1300 may be moved by the movement of the first arm 1210. As the first arm 1210 rotates about the axis 1201, the X-ray generator 1300 also rotates about the axis 1201.
  • the second arm 1220 may be connected to the X-ray detector 1400.
  • the X-ray detector 1400 may be moved by the movement of the second arm 1220. As the second arm 1220 rotates about the axis 1201, the X-ray detector 1400 also rotates about the axis 1201.
  • the X-ray generator 1300 and the X-ray detector 1400 also have a 180 degree angle with respect to the axis 1201. Can have an angle.
  • the X-ray generator 1300 and the X-ray detector 1400 may rotate about the axis 1201 with an angle of 180 degrees.
  • the X-ray generator 1300 and the X-ray detector 1400 may rotate to face each other.
  • the X-ray generator 1300 may rotate in an arc.
  • Conventional X-ray imaging apparatus configured as described above is characterized by the position adjustment and rotational movement of each part, but the support arm 1600 for supporting the bib 1500 is fixed to the upper body 1030, the patient indicated by the arrow It is in the state blocking the entry direction of.
  • the pedestal 1700 serves to safely support the X-ray photographing apparatus 1000, but prevents the pedestal 1700 from moving to a photographing position in a wheelchair. Therefore, the conventional X-ray imaging apparatus 1000 has a difficulty in using a patient in a wheelchair.
  • the technical problem to be solved by the present invention is to provide an X-ray imaging apparatus that can provide a sufficient space when the patient enters the imaging position.
  • Another technical problem to be solved by the present invention is to provide an X-ray imaging apparatus that allows the patient to easily enter the shooting position even in a wheelchair.
  • the X-ray imaging apparatus of the present invention for solving the above problems, the position is determined by the support arm for supporting the bib portion for supporting the jaw of the patient to adjust the height, and the upper arm extending from the upper portion of the body, the shooting position
  • An X-ray imaging apparatus including an X-ray generating unit and an X-ray receiving unit, the X-ray imaging unit comprising: a rotation support unit fixed to a part of the body and rotatably supporting the support arm, wherein the patient enters the imaging position
  • the support arm can be rotated in the horizontal direction on the ground to open the photographing position.
  • the body is stably supported on the ground, and further includes two pedestals protruding in the protruding direction of the upper arm, the two pedestals on the side of the patient's entry direction, respectively Located in the front and rear, the protruding length of the pedestal located in the front may be shorter than the protruding length of the pedestal located in the rear.
  • the support arm may be in a rotatable state or a fixed state by a wire for generating displacement according to the manipulation of the handle and a stopper connected to the wire to displace the fixing pin.
  • the support arm is fixed to the outer surface of the rotation center axis is fixed, providing a fixing groove into which the fixing pin is inserted, and to rotate the support arm around the rotation center axis
  • the bearing may further include a bearing coupled to the case of the support arm.
  • the fixing part has a disc structure, and both sides of the fixing groove may protrude outward.
  • the stopper is fixed to the case of the support arm, a hollow body provided with a guide groove on the side, an elastic portion inserted into the hollow portion of the hollow body to provide elastic restoring force
  • the wire may further include a wire coupling portion coupled to a portion of the fixing pin, the wire being coupled to receive a force by the manipulation of the handle.
  • the present invention is to provide an X-ray imaging apparatus that can provide a sufficient space when the patient enters the imaging position by fixing the arm supporting the jaw supporting the jaw of the patient to the body, rotatably fixed to the outside .
  • the present invention provides an X-ray imaging apparatus for changing the design of the pedestal, or by rotatably configuring a portion of the pedestal, the patient in a wheelchair to enter the shooting position.
  • the support arm when the support arm is rotated, it can be rotated with minimal force, and if it is not rotated, it can be firmly fixed so that there is no movement, thereby minimizing the inconvenience of the patient.
  • FIG. 1 is a perspective view of a conventional X-ray photographing apparatus.
  • FIG. 2 is a front view of FIG. 1.
  • 3 and 4 are perspective views of the x-ray imaging apparatus according to a preferred embodiment of the present invention.
  • FIG. 6 is a partial perspective view of the structure of FIG. 5.
  • FIG. 8 is a configuration diagram showing a form that can easily rotate the support arm by the handle operation.
  • FIG. 9 is a configuration diagram of another embodiment of the present invention.
  • a steering wheel 720 High government
  • first, second, etc. are used herein to describe various members, regions, and / or portions, it is obvious that these members, components, regions, layers, and / or portions are not limited by these terms. . These terms do not imply any particular order, up or down, or superiority, and are only used to distinguish one member, region or region from another member, region or region. Accordingly, the first member, region, or region described below may refer to the second member, region, or region without departing from the teachings of the present invention.
  • FIG. 3 and 4 are perspective views of the X-ray imaging apparatus according to a preferred embodiment of the present invention, Figure 3 is a support arm closed state, Figure 4 shows a support arm open state.
  • the X-ray imaging apparatus according to the preferred embodiment of the present invention, the body 100 is installed in the vertical direction to support each part, and the upper arm extending in one direction from the upper end of the body And an X-ray generator 300 and an X-ray receiver 400 that are fixed to the upper arm 200 and rotated by the rotary driver 210, and coupled to a portion of the side of the body 100.
  • Is rotatably coupled to the support 600 and the rotation support 600 extends in the horizontal direction with the ground, the X-ray generating unit 300 and the X-ray receiving unit 400 by rotation is taken It comprises a support arm 700 for opening and closing the space, a bib 500 coupled to the upper portion of the support arm 700, and a pedestal 800 for stably supporting the body 100.
  • the body 100 may provide a frame of the X-ray imaging apparatus of the present invention, and may have a height greater than the average height of the patient so as to photograph the tooth region of the patient, which is the object.
  • the body 100 may be a structure divided into a plurality of up and down, the upper divided structure is guided to the lower divided structure may be moved up and down.
  • the upper arm 200 extends in one direction from the upper end of the body 100. At this time, one direction is a direction toward the photographing space in which the patient is located to take an X-ray image, and becomes an upper side of one side portion of the body 100.
  • the upper arm 200 may extend in a direction parallel to the ground.
  • the functional side of the upper arm 200 has a built-in driving unit to enable horizontal movement of the X-ray generator 300 and the X-ray receiver 400 fixed to the lower side.
  • the X-ray generator 300 and the X-ray receiver 400 are not directly coupled to the upper arm 200, but are coupled to the rotary driver 210, and the rotary driver 210 is horizontal to the upper arm 200. It may be combined to be movable.
  • the X-ray generator 300 generates an X-ray of the output set by the controller, and allows the X-ray image to be sensed by the X-ray receiver 400 located on the opposite side, and is rotated by the rotation driver 210.
  • the line generator 300 and the X-ray receiver 400 rotate while the position of each other is maintained, thereby photographing the X-ray image.
  • a pedestal 800 is provided below the body 100.
  • the pedestal 800 stably supports the body 100 to which the upper arm 200, the X-ray generator 300, the X-ray receiver 400, and the like, which are described above, are prevented from falling by external forces. .
  • the upper arm 200 extends to one side of the body 100, and the X-ray generator 300 and the X-ray receiver 400 are coupled to the lower side of the upper arm 200 so that the center of gravity is the photographing position.
  • the first base 810 and the second base 820 protrude in the same direction as the protruding direction of the upper arm 200 because the state is moved to the side.
  • the protruding length of the first support 810 located in front of the patient along the direction of entry into the imaging position which is the space between the X-ray generator 300 and the X-ray receiver 400, is the second support 820. Make it shorter than the protruding length of.
  • the first support 810 and the second support 820 is used to stably support the entire structure of the present invention, but the movement of the first support 810 in a position where the patient enters or exits is shortened. It can be done easily.
  • the rotation support part 600 is fixedly installed at a part of the side surface of the body 100.
  • the fixed position of the rotation support 600 is a part of the above-described divided body 100, it is preferably coupled to the side of the portion which is located on the upper side and move up and down.
  • the rotation support part 600 supports the support arm 700 in a rotatable state, and when the patient enters the photographing position, rotates in the direction of opening the photographing position as shown in FIG. 4 so that the patient can fully enter the space. to provide.
  • the photographing position is closed, and the bib 510 is fixed.
  • the support arm 700 may be automatically or manually rotated, but the present invention proposes embodiments of a special structure to prevent the rotational malfunction of the support arm 700 and to allow easy operation.
  • FIG. 5 is a diagram illustrating an internal configuration of the support arm 700
  • FIG. 6 is a partial perspective view of the structure of FIG. 5.
  • a fixing portion 720 including a fixing groove 721 is provided inside the support arm 700.
  • the fixing part 720 is coupled to the outside of the rotation center axis 750 of the support arm 700, the rotation center axis 750 does not rotate when the support arm 700 rotates, the fixing part 720 ) Does not rotate and remains fixed.
  • the central axis of rotation 750 is assumed to be provided by the rotation support unit 600.
  • the bearing 751 is coupled to the lower portion of the fixed portion 720 of the rotation center shaft 750, and the case of the bearing 751 is coupled to the case of the support arm 700 to be rotated about the rotation center shaft 750. Allow support arm 700 to rotate.
  • the rotatable state or the fixed state of the support arm 700 is determined by the action of the stopper 730.
  • stopper 730 is shown in an exploded perspective view of FIG. 7.
  • the stopper 730 is inserted into the hollow body 731 fixed to the inside of the support arm 700, the hollow body of the hollow body 731, the support arm 700 in the state inserted into the fixing groove 721
  • the fixed pin 732 is released from the fixing groove 721 and the support arm 700 is rotated when it is retracted, and elasticity is provided at the rear end of the fixing pin 732.
  • An elastic portion 735 for advancing the fixing pin 732 to be inserted into the fixing groove 721, protrudes from a portion of the side surface of the fixing pin 732, and exposes the hollow portion of the hollow body 731.
  • the wire coupling portion 733 is exposed to the outside through the guide groove 734 to which the wire 740 is coupled.
  • One end of the wire 740 is coupled to the wire coupling portion 733, the other end is coupled to the handle 710.
  • the handle 710 is provided at the end of the support arm 700 and is rotatably coupled to the support arm 700. At this time, the rotation direction is the opposite direction to the entry direction described above, which is a direction in which the support arm 700 is opened as shown in FIG. 4.
  • FIG. 8 is a configuration diagram showing a form in which the support arm 700 can be easily rotated by the manipulation of the handle 710.
  • the support arm 700 can be rotated by the rotation operation of the handle 710.
  • the support arm 700 can be easily rotated.
  • the handle 710 since the handle 710 is located at the end of the support arm 700, the support arm 700 can be easily rotated with a small force to open the photographing position as shown in FIG.
  • the patient By rotating the support arm 700, the patient enters the photographing position while the photographing position is opened, and after entering, the support arm 700 is rotated in the opposite direction to position the original position.
  • the fixing pin 732 rotates along the outer surface of the fixing part 720, and protrudes outward by the restoring force of the elastic part 735 at the position of the fixing groove 721, and thus the fixing groove 721 ) Is inserted.
  • the support arm 700 is not rotatable in the state in which the fixing pin 732 is inserted into the fixing groove 721, and the bib 510 may be correctly positioned without changing the position.
  • the fixing part 720 minimizes the wear of the fixing pin 732, and minimizes the resistance to the rotation of the support arm 700.
  • the fixing part 720 may have a disk-shaped structure, and may have a disk-shaped structure in which a portion where the fixing groove 721 is formed is protruded.
  • the fixing pin 732 may be prevented from being worn by the contact.
  • the fixing pin 732 contacts the side of the fixing part 720 to act as a frictional resistance of the rotation. Can be prevented.
  • the support arm 700 In order to restore the support arm 700 to its original position while the patient is in the photographing position, the support arm 700 is rotatable and rotates toward the photographing position. At this time, the fixing pin 732 is not in contact with the side of the fixing portion 720 does not generate frictional resistance.
  • the handle 710 is operated to open the support arm 700 again to open the shooting position, and the patient may advance from the shooting position to the outside.
  • the present invention may rotatably configure the support arm 700 supporting the bib 510 to provide sufficient space for the patient to enter or exit the imaging position.
  • FIG. 9 is a configuration diagram according to another embodiment of the present invention.
  • a part of the rotation support part 600 may be provided with a storage space 610, and may store various types of bibs 510 and accessories worn by a patient.
  • the present invention is to change the mechanical configuration of the X-ray imaging apparatus using the natural law, so that a patient in a wheelchair can enter more easily, there is industrial applicability.

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  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Medical Informatics (AREA)
  • Engineering & Computer Science (AREA)
  • Radiology & Medical Imaging (AREA)
  • Molecular Biology (AREA)
  • Biophysics (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Optics & Photonics (AREA)
  • Pathology (AREA)
  • Physics & Mathematics (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Dentistry (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • Apparatus For Radiation Diagnosis (AREA)

Abstract

La présente invention concerne un dispositif photographique à rayons X comprenant : un bras de support permettant de supporter une partie de support de menton, qui supporte le menton d'un patient et ajuste la hauteur de celle-ci; et une unité de génération de rayons X et une unité de réception de rayons X dont les emplacements sont déterminés par un bras supérieur s'étendant à partir de la partie supérieure d'un corps de telle sorte qu'un emplacement de photographie est déterminé, le dispositif de photographie à rayons X comprenant en outre une unité de support de rotation, qui est fixée à une partie du corps et supporte le bras de support de telle sorte que le bras de support peut tourner, ce qui permet de faire tourner le bras de support dans une direction horizontale par rapport au sol de façon à ouvrir l'emplacement de photographie lorsque le patient entre ou sort de l'emplacement de photographie.
PCT/KR2019/007949 2018-07-12 2019-07-01 Dispositif photographique à rayons x WO2020013495A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR10-2018-0081243 2018-07-12
KR1020180081243A KR102193930B1 (ko) 2018-07-12 2018-07-12 엑스레이 촬영 장치

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WO2020013495A1 true WO2020013495A1 (fr) 2020-01-16

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PCT/KR2019/007949 WO2020013495A1 (fr) 2018-07-12 2019-07-01 Dispositif photographique à rayons x

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KR (1) KR102193930B1 (fr)
WO (1) WO2020013495A1 (fr)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20040063135A (ko) * 2001-11-06 2004-07-12 시로나 덴탈 시스템스 게엠베하 이동 지지 구조물을 구비한 치과용 Ｘ-ｒａｙ 장치
KR101092239B1 (ko) * 2010-01-19 2011-12-12 (주)포인트닉스 치과용 엑스선 촬영기의 헤드 구동유니트
KR101360081B1 (ko) * 2006-05-08 2014-02-11 시로나 덴탈 시스템스 게엠베하 이마 받침대를 구비하여 지지대에 장착되는 환자 위치 결정시스템을 포함하는 치과용 ｘ선 장치
KR101401927B1 (ko) * 2012-06-29 2014-05-30 주식회사 덴티움 치과용 파노라마 및 씨티 겸용 ｘ선 촬영장치
KR101817987B1 (ko) * 2016-06-28 2018-01-15 주식회사 나노레이 큰 시야각을 갖는 x선 촬영장치

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20040063135A (ko) * 2001-11-06 2004-07-12 시로나 덴탈 시스템스 게엠베하 이동 지지 구조물을 구비한 치과용 Ｘ-ｒａｙ 장치
KR101360081B1 (ko) * 2006-05-08 2014-02-11 시로나 덴탈 시스템스 게엠베하 이마 받침대를 구비하여 지지대에 장착되는 환자 위치 결정시스템을 포함하는 치과용 ｘ선 장치
KR101092239B1 (ko) * 2010-01-19 2011-12-12 (주)포인트닉스 치과용 엑스선 촬영기의 헤드 구동유니트
KR101401927B1 (ko) * 2012-06-29 2014-05-30 주식회사 덴티움 치과용 파노라마 및 씨티 겸용 ｘ선 촬영장치
KR101817987B1 (ko) * 2016-06-28 2018-01-15 주식회사 나노레이 큰 시야각을 갖는 x선 촬영장치

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KR102193930B1 (ko) 2020-12-22

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