WO2014200217A1 - 램프 이동 형식의 콜리메이터 - Google Patents

램프 이동 형식의 콜리메이터 Download PDF

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Publication number
WO2014200217A1
WO2014200217A1 PCT/KR2014/004832 KR2014004832W WO2014200217A1 WO 2014200217 A1 WO2014200217 A1 WO 2014200217A1 KR 2014004832 W KR2014004832 W KR 2014004832W WO 2014200217 A1 WO2014200217 A1 WO 2014200217A1
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WO
WIPO (PCT)
Prior art keywords
lamp unit
coupled
body case
ray
main body
Prior art date
Application number
PCT/KR2014/004832
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English (en)
French (fr)
Korean (ko)
Inventor
박덕배
Original Assignee
Park Duk-Bae
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 Park Duk-Bae filed Critical Park Duk-Bae
Priority to CN201480032895.5A priority Critical patent/CN105283133A/zh
Publication of WO2014200217A1 publication Critical patent/WO2014200217A1/ko

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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
    • A61B6/08—Auxiliary means for directing the radiation beam to a particular spot, e.g. using light beams
    • 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
    • A61B6/06—Diaphragms
    • 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
    • A61B6/04—Positioning of patients; Tiltable beds or the like
    • A61B6/0492—Positioning of patients; Tiltable beds or the like using markers or indicia for aiding patient positioning
    • 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

Definitions

  • the present invention relates to a collimator that is installed in the X-ray (X-Ray) equipment to control the irradiation range of the X-rays irradiated and to limit the spread of the X-rays, more specifically, the lamp unit for emitting light and the light condensing to collect the light
  • the lens can be moved to the center of the radiation optical axis just before X-ray imaging, and to be moved to the lateral direction of the radiation optical axis immediately after the imaging, so that unlike a conventional method of irradiating light using a mirror, there is a slight effect on the image.
  • the present invention relates to a collimator of a lamp movement type that accurately irradiates an ax ray to a specific part (affected area) of an X-ray photographing position without fear of inconsistency between the X-ray irradiation field and the light irradiation field.
  • a collimator is installed at the central part of the side where X-rays are irradiated from X-ray equipment, so that X-rays irradiated from the X-ray equipment when X-ray imaging a specific part of the human body, that is, the affected part of the human body It is a device for controlling the display, and limiting the spread of the X-rays to display the X-ray imaging position on the human body.
  • the X-ray apparatus photographs the inside of the human body so that X-rays having excellent permeability are irradiated to a specific part (the affected part) of the human body so that the condition of the affected part is recorded on the film and the digital sensor (DR sensor).
  • the X-ray is a kind of radiation. Prolonged exposure to radiation can damage human tissues and cause various diseases.
  • a collimator is installed on a side to which X-rays are irradiated from the X-ray apparatus, and X-rays irradiated from the X-ray apparatus are incident and passed into the collimator, and the X-rays are provided in a plurality of lead-shielding plates installed reciprocally in the collimator.
  • the light emitted from the lamp installed inside the collimator is reflected by the mirror inclined at a predetermined angle and sent to the exit port of the collimator, the light is collimated through the exit port in the same direction as the irradiated X-ray.
  • the light is irradiated to the outside, and the irradiated light displays a cross point formed at the exit port on a specific part of the human body, and the X-ray is irradiated to the affected part of the human body on which the cross point is displayed to photograph the inside of the human body.
  • this conventional collimator is a structure that reflects the light of the lamp by attaching a mirror to the inside of the collimator in order to display the cross point at the X-ray photographing position of the human body, and adjusts the light source in a desired direction while the lamp is in an unobstructed position.
  • X-ray imaging has a problem that the result of the image is irradiated through the reflecting window of the mirror to be irradiated with a fine effect, and the light irradiation field is determined very sensitively to the angle of the mirror,
  • There have been many technical difficulties in matching the light field with the X-ray field and there is a problem that the field mismatch problem is easily generated when used for a long time.
  • the present invention has been proposed to solve the problems in the prior art as described above, and includes a lamp unit for emitting light and a condenser lens for condensing the light emitted from the lamp unit in the interior of the collimator, the lamp unit and the light condensing
  • a lamp unit for emitting light
  • a condenser lens for condensing the light emitted from the lamp unit in the interior of the collimator
  • the lamp unit By moving the lamp module including the lens to a position before, after or displaying the cross point, the cross point is applied to the human body as the light emitted from the lamp unit is collected by the condenser lens and sent to the human body even at low power.
  • the lamp unit module Minimizing the radiation coating by solving the mismatch of the optical and X-ray josaya josaya and it is an object to be accurately irradiated with X-rays in a specific site of the X-ray photographing position of the human body.
  • the present invention for achieving the above object is, in the collimator to display the X-ray imaging position while limiting the irradiation range of the X-rays installed on the X-ray equipment and the spread of the X-ray, wherein the collimator is the X-ray
  • the collimator is the X-ray
  • a main body case having an entrance / exit port for entering and exiting the exit port, and a transmission window coupled to the exit port and having a cross point for displaying an X-ray photographing position on a human body
  • a lamp unit installed inside the main body case to emit light for displaying a cross point at an X-ray photographing position;
  • a condensing lens coupled to the front side of the lamp unit to collect light emitted from the lamp unit;
  • a PCB substrate coupled to the rear of the lamp unit;
  • a heat dissipation plate coupled to the PCB unit to which the lamp unit and the condenser lens are coupled to radiate heat generated from the lamp unit to the outside
  • the drive means of the present invention a drive shaft rotatably coupled to one side of the entrance port of the main body case, a driven shaft rotatably coupled to the other side of the entrance port that is a position corresponding to the drive shaft, and the image of the drive shaft
  • driving pulleys respectively coupled to the lower portion, driven pulleys respectively coupled to the upper and lower portions of the driven shaft corresponding to the respective driving pulleys, and rotatably on the upper and lower sides between the driving shaft and the driven shaft, respectively.
  • a collimator which comprises a drive motor and a worm gear that is coupled to the drive motor and engaged with a worm wheel of the drive shaft to transfer the driving force of the drive motor to the drive shaft.
  • the inside of the collimator is provided with a lamp unit for emitting light, a condensing lens for condensing the light emitted from the lamp unit, a PCB substrate, and a heat sink, respectively, the lamp unit and condensing Drive shaft with drive pulley and driven shaft with driven pulley and connecting belt and drive motor to move the lamp module including lens and PC board and heat sink to the position before or after the cross point display And by having a drive means consisting of a worm gear and a worm wheel, by using the drive means to move the lamp module to the central portion in the collimator and then collect the light emitted from the lamp unit with a condenser lens to the human body as the condensed light
  • the cross point is clearly displayed on the human body by moving the x-ray device
  • the clearly displayed cross point has an effect of accurately positioning a specific part (affected area) of the human body, that is, an X-ray photographing position.
  • the driving means may move the lamp module to the side in the collimator, that is, return to the home position, thereby X-rays by the lamp module returned to the home position.
  • the X-rays irradiated from the device are not affected by interference, and because they do not have a mirror at the entrance of the collimator, the X-rays irradiated by the device are not affected by the mirrors in the existing collimator, which is a specific part of the human body. It also has the effect of accurately radiating X-rays to X-ray imaging locations.
  • the lamp unit may be directly irradiated with a light source, ie, light emitted from the lamp unit of the lamp unit by using a connecting belt that moves from the driving unit without using a mirror, directly to a specific part (circular part) of the human body.
  • a light source ie, light emitted from the lamp unit of the lamp unit by using a connecting belt that moves from the driving unit without using a mirror, directly to a specific part (circular part) of the human body.
  • the X-rays irradiated from the X-ray apparatus may clearly display the cross point on the human body by the light emitted from the lamp unit of the lamp unit without placing interference between the lamp unit modules and place the cross point clearly on the human body.
  • the lamp module After displaying the cross point at the correct position, the lamp module is moved to its original position by the driving means, so that the X-ray photographing position is accurately irradiated with X-rays and the X-ray irradiation field is set without affecting X-ray irradiation. There is also.
  • FIG. 1 is a perspective view showing a collimator of the present invention.
  • Figure 2 is an exploded perspective view showing each configuration of the collimator of the present invention in a separated state.
  • Figure 3 is a perspective view showing the internal structure of the collimator of the present invention.
  • FIG. 4 is a front view showing the position of the lamp unit before and after displaying the cross point in the collimator of the present invention.
  • FIG. 5 is a front view showing the position of the lamp unit for indicating the cross point in the collimator of the present invention.
  • Figure 6 is a cross-sectional view showing the internal structure of the collimator of the present invention.
  • Figure 7 is a perspective view showing a state in which the shielding plate in the collimator of the present invention to adjust the irradiation direction and the radiation range of the X-rays while moving in the vertical, horizontal direction.
  • FIG. 8 is a view showing a state of use of the x-ray equipment equipped with the present invention collimator.
  • the present invention is coupled to the X-ray (X-ray) irradiation side of the X-ray (200)
  • X-ray equipment 200 is installed on the X-ray equipment 200 when the X-ray imaging a specific part of the human body, that is, the affected area
  • X-rays irradiated from the X-ray equipment 200 and light (light) emitted from the lamp unit 120 to be described later A collimator 100 is provided to adjust the direction so that the cross point 114 is accurately and clearly displayed at the X-ray photographing position, which is a specific part of the human body.
  • the collimator 100, the main body case 110 is formed to form the appearance of the collimator 100, both sides of the main body case 110, the lamp unit (to be described later) (
  • a plurality of heat dissipation holes 115 are formed to radiate heat generated from the heat to the outside, that is, to radiate the heat to the outside of the collimator 100 through the air traffic between the inside and the outside of the body case 110. It is.
  • the main body case 110 On one surface of the main body case 110, which is the X-ray equipment 200, an entrance hole 111 through which X-rays radiated from the X-ray device 200 is incident is formed, and the main body case opposite to the entrance hole 111 is formed. On the other side of the 110, the X-rays passing through the collimator 100, as well as the exit port 112 is irradiated to the outside of the collimator 100, the light emitted from the lamp unit 120 to be described later is formed.
  • the exit opening 112 is coupled to a transparent transmission window 113 having a cross point 114 for indicating an X-ray photographing position, which is a specific part (circular part) of the human body, by light emitted from the lamp unit 120. have.
  • the cross point 114 may be formed in the shape of a cross (+) at the center of the transmission window 113, or may be formed in a '' 'shape on each outer edge of the transmission window 113.
  • the point 114 may be formed in various shapes as well as the above shape in consideration of the purpose of use or effects.
  • the interior of the main body case 110 is a specific part (illuminated part) of the human body, that is, the light is irradiated to the outside through the exit port 112 so that the cross point 113 is clearly displayed at the X-ray photographing position and placed at the correct position.
  • the lamp unit 120 for emitting light is installed, and the front side of the lamp unit 120 increases the illuminance of the light emitted from the lamp unit 120 to more clearly display the cross point 114 at the X-ray photographing position.
  • the condenser lens 130 for condensing the light of the lamp unit 120 is coupled.
  • the lamp unit 120 may use various lamps such as LED lamps having a wavelength and high brightness close to daylight (solar light), halogen lamps, or laser beam lamps emitting laser light.
  • the lamp unit 120 controls the operation of the lamp unit 120, that is, the lamp unit 120 is turned on / off by power applied from the outside.
  • 120 and a PCB (PCB) substrate 140 for controlling the operation of the driving motor 166 of the driving means to be described later are combined.
  • the PCB substrate 140 uses a metal PCB substrate to efficiently dissipate heat generated from the lamp unit 120.
  • the heat dissipation plate 150 radiates heat generated from the lamp unit 120 to the outside along with the plurality of heat dissipation holes 1115 on the rear surface of the PCB 140 to which the lamp unit 120 and the condenser lens 130 are coupled. ) Is combined.
  • the lamp unit 120 moving to the center or side of the entrance port 111 by the driving means 160 to be described later.
  • the position of the heat dissipation plate 150 including the lamp unit 120 is sensed, that is, the heat dissipation plate 150 including the lamp unit 120 or the lamp unit 120 is located at the center of the entrance port 111 of the main body case 110.
  • the sensor 180 is provided.
  • the body case 110 includes a lamp module including a heat sink 150 in which the lamp unit 120, the condenser lens 130, and the PCB substrate 140 are coupled to the inside of the body case 110 of the collimator 100.
  • Driving means 160 for reciprocating in the left and right direction is provided.
  • the driving means 160 includes a drive shaft 161 rotatably coupled to the main body case 110, which is one side of the entrance port 111 of the main body case 110.
  • the drive pulleys 162 to which the connection belt 165 is connected are coupled to upper and lower portions of the drive shaft 161 so as to be connected to the driven shaft 163 by the connection belt 165 to be described later.
  • driven pulleys 164, to which the connection belt 165 is connected, are coupled to each other so as to be connected to the drive shaft 161 by a connection belt 165 to be described later.
  • the bearing 169 is rotatable in the main body case 110 so that the driving shaft 161 and the driven shaft 163 are rotatable, respectively. Each combined.
  • Connection belts 165 are respectively provided, and each of the connection belts 165 installed on the upper and lower sides thereof is coupled to both ends, that is, the upper and lower ends of the heat sink 150, that is, the upper connection belt 165.
  • the upper end of the heat sink 150 is coupled to the lower side of the connection belt 165 is coupled to the lower end of the heat sink 150.
  • the heat dissipation plate 150 that is, the lamp unit 120, the condenser lens 130, the PCB substrate 140, and the heat dissipation plate 150.
  • the lamp module including) is reciprocated in the left and right directions in the main body case 110 to display the cross point 114 at the X-ray photographing position as well as to the X-ray photographing position indicated by the cross point 114.
  • the lamp unit is returned to its original position, that is, moved to the side of the main body case 110, which is a position outside the entrance hole 111.
  • the outer circumferential surface of the drive shaft 161 is coupled to the worm wheel 168, which is one of the components for rotating the drive shaft 161, the main body case 110 which is a side of the drive shaft 161 which is a side of the worm wheel 168.
  • the inner surface of the driving motor 166 is coupled to the driving force for generating the driving force for rotating the drive shaft 161, the drive motor 166 to the drive shaft 161 to transfer the driving force of the drive motor 166 to the A worm gear 167 engaged with the worm wheel 168 of the drive shaft 161 is coupled to the shaft.
  • a shaft coupled to the driving motor 166 at one end of the upper and lower ends thereof has a structure for directly transmitting the driving force of the driving motor 166 to the driving shaft 161, and rotates the driving shaft 161 in addition to the above structure. Any structure can be used if possible.
  • the shielding unit 170 is as shown in Figures 2 and 7, the upper and lower shielding plates (171, 172) and the left and right shielding plates (173, 174) which can be reciprocated in the vertical direction and the left and right directions of the main body case 110, respectively.
  • the upper, lower, left, and right shield plates 171, 172, 173, and 174 are made of lead, which is a material capable of shielding X-rays or radiation.
  • the X-ray (X-ray) irradiated from the X-ray apparatus 200 is incident into the body case 110 of the collimator 100 through the inlet 111 of the collimator 100,
  • the incident X-rays are radiated to the outside of the collimator 100 through the exit port 112 of the main body case 110, that is, a specific part of the human body, ie, the human body located on the opposite side of the collimator 100. It is irradiated to the (affected area), and the X-ray image of the specific part (the affected area) of the human body is irradiated by the irradiated X-rays.
  • the cassette 211 equipped with a film or DR sensor is inserted into the cassette holder 210 in front of the X-ray apparatus 200 to which X-rays are irradiated, and the patient's body is in close contact with the cassette 211, and then the collimator (
  • the cross point 114 is displayed on a specific part (circular part) of the human body by the light (light) collected by the lamp unit 120 and the condenser lens 130 of 100, and then the human body on which the cross point 114 is displayed.
  • the X-ray is accurately irradiated to the X-ray photographing position, which is a specific part of the affected part, so that the internal state of the human body is photographed to be recorded on the film (or DR sensor) mounted on the cassette 211.
  • the lamp unit 120 that is, the lamp unit 120, the condenser lens 130, the PCB substrate 140, and the heat sink 150 positioned on one side of the main body case 110 as shown in FIG. 4.
  • Lamp unit module including the should be positioned to be located in the center of the inlet 111 of the main body case 110.
  • the lamp module must be reciprocated to the entrance port 111, that is, when the driving motor 166 of the driving means 160 coupled to the main body case 110 is operated, The shaft rotates, and the worm gear 167 coupled to the shaft of the rotating drive motor 166 also rotates.
  • the rotating worm gear 167 is engaged with the worm wheel 168 coupled to the drive shaft 161, so that the worm wheel 168 rotates according to the rotation of the worm gear 167, so that the drive shaft 161 also rotates. do.
  • the rotation direction of the worm gear 167 is rotated in the forward and reverse directions according to the axis rotation direction of the drive motor 166, the drive shaft 161 by the worm gear 167 is rotated in the forward and reverse directions As the direction of rotation is determined, the lamp unit module moves in the left and right directions according to the rotation direction of the drive shaft 161.
  • the drive shaft 161 and the driven shaft 163 are connected by the connecting belt 165, that is, the driving pulley 162 and the driven shaft 163 of the driving shaft 161 coupled to the upper and lower Since the connecting belt 165 is rotatably connected to each driven pulley 164 coupled to the upper and lower portions, the rotational force of the drive shaft 161 is transmitted to the driven shaft 163 by the connecting belt 165. Accordingly, the driven shaft 163 is rotated at the same time in the same direction as the drive shaft 161.
  • the upper and lower ends of the heat dissipation plate 150 are respectively coupled to the connection belts 165 provided on the upper and lower portions between the drive shaft 161 and the driven shaft 163, and thus, by the rotating connecting belt 165.
  • the lamp unit module including the heat sink 150 that is, the lamp unit 120, the condenser lens 130, the PCB substrate 140, and the heat sink 150 moves from the position of FIG. 4 to the position of FIG. 5.
  • the position detecting sensor 180 Since the position detecting sensor 180 detects the position of the lamp unit 120 or the heat sink 150 in the main body case 110, the position detecting sensor 180 moves toward the entrance port 111. When the moving position of the lamp unit 120 and the heat sink 150 or the lamp unit module is moved, the lamp unit 120 and the heat sink 150 or the lamp unit module are positioned at the center of the entrance port 111.
  • the position sensor 180 sends a detection signal to the PCB substrate 140 to stop the driving motor 166 of the driving means 160.
  • the lamp unit module including the lamp unit 120, the condenser lens 130, the PCB substrate 140, and the heat dissipation plate 150 is positioned at the center of the entrance hole 111, and the entrance hole 111 is formed.
  • the light emitted from the lamp unit 120 in the state centrally located is collected by the condenser lens 130 and irradiated to the outside of the collimator 100 through the exit port 112.
  • the cross point 114 engraved in the transmission window 113 coupled to the exit port 112 by the light irradiated to the outside of the body case 110 of the collimator 100 is clearly displayed on the human body.
  • the irradiated light passes through the transparent portion of the transmission window 113 as it is, and at the same time the cross point 114 formed on the transmission window 113 is sent to the human body in the form of a shadow so that the cross point 114 on the human body. It is clearly displayed.
  • the X-ray photographing position which is a specific part of the human body, is located to accurately position the cross point 114.
  • the lamp unit module including the lamp unit 120, the condenser lens 130, the PCB substrate 140, and the heat sink 150 is returned to its original position before the X-ray apparatus 200 irradiates the X-rays. It moves to the side in the main body case 110.
  • the drive motor 166 of the drive means 160 when the drive motor 166 of the drive means 160 is operated to generate a driving force in the opposite direction to the above, the worm gear 167 is rotated by the drive motor 166 and at the same time the worm wheel 168 Is rotated, and the drive shaft 161 is rotated in the opposite direction by the rotating worm wheel 168.
  • the connecting belt 165 and the driven shaft 163 are also rotated in the opposite direction and at the same time the lamp unit module coupled to the connecting belt 165, that is, the lamp unit 120 and the condenser lens 130 and the PC ratio
  • the lamp unit module including the substrate 140 and the heat sink 150 may move from the position of FIG. 5 to the side of the main body case 110, which is the position of FIG. 4, to prevent interference of the X-rays radiated from the X-ray apparatus 200. prevent.
  • the lamp unit module including the lamp unit 120, the condenser lens 130, the PCB substrate 140, and the heat sink 150 is moved to the side in the body case 110, the body
  • the upper, lower, left, and right shield plates 171, 172, 173, and 174 of the shield unit 170 installed in the case 110 are moved in the vertical direction and the left and right directions, respectively, to form a space having a size through which the X-rays can pass.
  • the X-ray photographing apparatus 200 is located at the position where the cross-point 114 by the light (light) irradiated in the focused state by the lamp unit 120 and the condenser lens 130 is accurately located.
  • the irradiated X-rays pass through the entrance hole 111 and the exit hole 112 of the collimator 100, and the X-ray photographed by the lamp unit 120 and the condenser lens 130 at the cross point 114.
  • the body is precisely irradiated to a specific part of the human body, which is a position, and is photographed inside the human body by the irradiated X-ray, that is, the human body on a film (or DR sensor) mounted on the cassette 211 of the X-ray apparatus 200.
  • the internal state of is printed.

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  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Medical Informatics (AREA)
  • Engineering & Computer Science (AREA)
  • Radiology & Medical Imaging (AREA)
  • Biomedical Technology (AREA)
  • Biophysics (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Optics & Photonics (AREA)
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  • Physics & Mathematics (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Heart & Thoracic Surgery (AREA)
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PCT/KR2014/004832 2013-06-11 2014-05-30 램프 이동 형식의 콜리메이터 WO2014200217A1 (ko)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201480032895.5A CN105283133A (zh) 2013-06-11 2014-05-30 灯移动式准直器

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KR1020130066462A KR101352542B1 (ko) 2013-06-11 2013-06-11 램프 이동 형식의 콜리메이터
KR10-2013-0066462 2013-06-11

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KR101689082B1 (ko) * 2015-06-24 2016-12-22 주식회사 에스지헬스케어 키스톤 보정을 이용한 방사선 조사야 조절장치와 그 방법
KR101621228B1 (ko) 2015-09-01 2016-05-16 박덕배 엑스레이 장비용 콜리메이터의 촬영 위치 및 영역 표시장치
KR101978315B1 (ko) 2017-05-25 2019-05-15 경희대학교 산학협력단 엑스선 촬영장치용 시준기
KR20210086567A (ko) 2019-12-31 2021-07-08 주식회사바텍 콜리메이터를 포함하는 엑스선 조사 장치 및 이를 이용한 엑스선 조사 방법

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH09302461A (ja) * 1996-05-15 1997-11-25 Toyota Central Res & Dev Lab Inc レーザープラズマ軟ｘ線又はｘ線レーザーの発生装置
JP2002139597A (ja) * 2000-10-31 2002-05-17 Ishikawajima Harima Heavy Ind Co Ltd Ｘ線照射装置の照準装置付き絞り装置
KR100940064B1 (ko) * 2007-08-24 2010-02-08 정원정밀공업 주식회사 Ｌｅｄ 조명을 이용한 진단엑스선 조사중심표시광 발생장치

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19743500A1 (de) * 1997-10-01 1999-04-29 Siemens Ag Medizinische Einrichtung mit einer Vorrichtung zum Erfassen der Position zumindest eines sich in einem Raum befindenden Objektes
CN1561911A (zh) * 2004-04-09 2005-01-12 任冲 激光广角扇面交叉管球x射束中心线指示装置
DE102004042790A1 (de) * 2004-09-03 2006-03-09 Siemens Ag Röntgeneinrichtung
US7488107B2 (en) * 2005-08-18 2009-02-10 General Electric Company Method and apparatus to detect and correct alignment errors in x-ray systems used to generate 3D volumetric images
US8235530B2 (en) * 2009-12-07 2012-08-07 C-Rad Positioning Ab Object positioning with visual feedback

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH09302461A (ja) * 1996-05-15 1997-11-25 Toyota Central Res & Dev Lab Inc レーザープラズマ軟ｘ線又はｘ線レーザーの発生装置
JP2002139597A (ja) * 2000-10-31 2002-05-17 Ishikawajima Harima Heavy Ind Co Ltd Ｘ線照射装置の照準装置付き絞り装置
KR100940064B1 (ko) * 2007-08-24 2010-02-08 정원정밀공업 주식회사 Ｌｅｄ 조명을 이용한 진단엑스선 조사중심표시광 발생장치

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