KR20160092598A - Target apparatus of x-ray generator - Google Patents

Target apparatus of x-ray generator Download PDF

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Publication number
KR20160092598A
KR20160092598A KR1020150013073A KR20150013073A KR20160092598A KR 20160092598 A KR20160092598 A KR 20160092598A KR 1020150013073 A KR1020150013073 A KR 1020150013073A KR 20150013073 A KR20150013073 A KR 20150013073A KR 20160092598 A KR20160092598 A KR 20160092598A
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South Korea
Prior art keywords
ray
housing
laser generator
unit
restricting member
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KR1020150013073A
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Korean (ko)
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KR101651565B1 (en
Inventor
최용원
조형진
양정수
서효기
서귀현
이준석
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(주)링크옵틱스
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Priority to KR1020150013073A priority Critical patent/KR101651565B1/en
Priority to PCT/KR2015/009793 priority patent/WO2016122077A1/en
Priority to US14/943,149 priority patent/US9820701B2/en
Priority to EP15195347.8A priority patent/EP3053524A1/en
Priority to CN201510802127.XA priority patent/CN105816198A/en
Publication of KR20160092598A publication Critical patent/KR20160092598A/en
Application granted granted Critical
Publication of KR101651565B1 publication Critical patent/KR101651565B1/en

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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
    • 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

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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)
  • Pathology (AREA)
  • Physics & Mathematics (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Molecular Biology (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Apparatus For Radiation Diagnosis (AREA)

Abstract

The present invention relates to an X-ray target machine, which comprises a frame installed in an X-ray generator of an X-ray imaging apparatus that emits an X-ray toward a patient to be measured, and a frame installed in the frame for displaying an irradiation position or an irradiation range of the X- And a light irradiating unit for irradiating guiding light along the emitting direction of the X-rays so that the X-
The X-ray target according to the present invention irradiates the guide light according to the radiation direction of the X-ray, so that the operator can easily identify the radiation direction or the radiation range of the X-ray, thereby saving time and effort There are advantages.

Description

Target apparatus of x-ray generator

BACKGROUND OF THE INVENTION 1. Field of the Invention [0001] The present invention relates to an X-ray target unit, and more particularly, to an X-ray target unit that generates guide light for indicating an irradiation direction or an irradiation range of an X-ray emitted from an X-

BACKGROUND ART An X-ray imaging apparatus is widely used as a medical device for photographing an internal structure of a subject such as a patient or an animal.

A conventional X-ray photographing apparatus uses a photographic film which is irradiated from an X-ray generator and is sensitive to radiation passed through a subject, and images the internal structure of the subject.

However, since the X-ray emitted from the X-ray generator can not be visually recognized by the operator, it is difficult to discriminate the radiation position or radiation range of the X-ray to the patient to be measured.

Patent Registration No. 10-1158100: X-ray measuring apparatus and X-ray measuring system having the same

An object of the present invention is to provide an X-ray target unit provided with a light irradiation unit for irradiating guiding light according to the direction of an X-ray irradiated from an X-ray generator.

According to an aspect of the present invention, there is provided an X-ray target apparatus comprising: a frame installed in an X-ray generator of an X-ray imaging apparatus that emits X-rays toward a patient to be measured; And a light irradiation unit for irradiating the guide light along the emitting direction of the X-rays so as to display the irradiation range.

Wherein the light irradiation unit comprises: a housing which is provided in the frame and is provided with an internal space therein and has an opening opposed to the internal space at a side surface opposed to the patient; A laser generator for irradiating the guide light; and a controller for supporting the laser generator so as to prevent the laser generator from being separated from the housing, wherein the laser generator is provided in the housing, And a restraining unit capable of changing the supporting state of the laser generator.

The restricting unit includes a plurality of restricting members which are provided on the inner side surface of the housing opposite to each other with respect to the center line of the opening so as to allow the ends to contact with the laser generator drawn into the inner space, A first adjusting unit which is provided on the confining member and the housing and adjusts the protruding length of the pressing member from the inner side of the housing so that the confining member can grasp the laser generator; A plurality of pressing members installed on the inner side surface of the housing at positions spaced apart from the restricting member along the longitudinal direction of the housing, From the inner side of the housing so as to tilt the laser generator at a predetermined angle, And comprising a second adjustment member for adjusting a projection length.

Preferably, a plurality of the pressing members are spaced apart from each other along the circumferential direction on the inner surface of the housing.

Wherein the restricting member is formed in a hemispherical shape at an end portion of the restricting member which is in contact with the laser generator so that the laser generator can be supported by the pressing member so as to be inclined easily and the laser generator is provided at an outer circumferential surface of the restricting member, An insertion groove is formed in a hemispherical shape corresponding to an end of the restricting member.

Wherein the frame is formed with a through hole so that the X-rays emitted from the X-ray generator can pass therethrough, wherein the plurality of light irradiation units have a circular virtual line having a larger diameter than the inner diameter of the through- It is preferable that they are installed on the frame so as to be spaced apart from each other.

The X-ray target unit according to the present invention irradiates the guide light according to the radiation direction of the X-ray so that the operator can easily identify the radiation direction or the radiation range of the X-ray, There are advantages.

1 is a perspective view of an X-ray target unit according to the present invention,
FIG. 2 is an exploded perspective view of the X-ray target unit of FIG. 1,
Figure 3 is a cross-sectional view of the X-ray target of Figure 1,
FIG. 4 is a sectional view of the X-ray target unit of FIG. 1 for the light irradiation unit,
FIG. 5 is a perspective view of an X-ray target according to another embodiment of the present invention,
Figure 6 is a cross-sectional view of the X-ray target of Figure 5;

Hereinafter, an X-ray target according to a preferred embodiment of the present invention will be described in more detail with reference to the accompanying drawings.

FIG. 1 shows an X-ray imaging apparatus 10 in which an X-ray target unit according to the present invention is installed, and FIGS. 2 to 4 show an X-ray target unit 100 according to a first embodiment of the present invention.

The X-ray imaging apparatus 10 in which the X-ray target apparatus 100 according to the present invention is installed includes a support member 11 formed in a hemispherical shape so as to provide a space in which a patient to be measured is disposed, A plurality of X-ray generators 12 for radiating X-rays to the space, and a main body 13 to which the support member 11 is rotatably installed. When the X-ray is taken, the body 13 is moved or the supporting member 11 is rotated so that the patient to be measured is located in the space. Next, the photographic film sensitive to the x-ray is placed on the patient's body corresponding to the measurement range, and the x-ray generator 12 opposed to the photosensitive film is operated on the basis of the patient.

The X-ray target 100 according to the first embodiment of the present invention installed in the X-ray generator 12 of the X-ray imaging apparatus 10 will now be described in detail.

Referring to the drawings, an X-ray target 100 includes a frame 200 installed on an X-ray generator 12 by a fixed unit, a frame 200 installed on the frame 200, And a light irradiating unit (300) for irradiating guiding light along the emitting direction of the X-rays so as to display a range.

The frame 200 includes a case 210 having a through hole 211 formed at the center thereof so as to allow the X-ray generator 12 to penetrate therethrough and having an annular installation space 212 therein, And a lid 220 installed in the case 210 to close the upper portion of the case 210. [

The case 210 is formed in an annular shape having a predetermined radius based on the center of the through hole 211 and has an annular installation space 212 for installing a plurality of light irradiation units 300 therein Lt; / RTI >

The cover 220 is formed in an annular shape corresponding to the case 210 so as to close the open upper surface of the case 210. At this time, the lid 220 is formed with an irradiation port 222 penetrating in the up and down direction so that the guide light can be irradiated from the light irradiation unit 300 installed in the installation space 212 of the case 210.

The fixed unit has four fixing bolts (not shown) installed to penetrate the case 210. The fixing bolt is installed so as to penetrate the case 210 in the radial direction of the case 210 so that the end portion is inserted into the through hole 211. The fixing bolts are preferably spaced apart from each other along the circumferential direction of the case 210. When the X-ray generator 12 is inserted into the through-hole 211, the fixing bolt is bolted to the outer circumferential surface of the X-ray generator 12 to fix the case 210 to the X-ray generator 12.

A plurality of light irradiation units 300 are installed in the installation space 212 of the case 210 and are spaced apart from each other along the circumferential direction of the case 210. The light irradiating unit 300 is installed in the frame 200 and has an inner space 311 formed therein and a housing 30 having an opening communicating with the inner space 311 on the side opposite to the human body A laser generating unit 370 which is installed in the housing 310 and generates the laser beam 370 in the inner space 311 to irradiate the guide light through the opening 310; (370) to the housing (310) so as to adjust the irradiation direction of the guide light, so as to prevent the laser beam (370) from being detached from the housing (320).

The housing 310 is formed in a cylindrical shape having a predetermined outer diameter, and is bolted to the case 210 by a plurality of bolts. At this time, it is preferable that the housing 310 is installed so that the opening is communicated with the irradiation port 222.

The housing 310 is communicated with the inner space 311 and four first mounting holes 312 are spaced apart from each other in the circumferential direction so that the restraint members 330 of the restraint unit 320, . At this time, it is preferable that the first installation ports 312 are formed so that a pair of the first installation ports 312 are opposed to each other with respect to the center of the opening, and the first installation ports 312 are formed to penetrate in the radial direction of the housing 310. However, the number of the first installation ports 312 is not limited to the illustrated example, but may be three or less or five or more depending on the size of the laser generation source 370.

The housing 310 has four second mounting holes 313 spaced apart from each other in the circumferential direction so that the pressing members 350 of the restricting unit 320, which will be described later, . At this time, the second mounting holes 313 are formed at positions spaced apart from the first mounting hole 312 along the longitudinal direction of the center line of the opening, and the pair of the second mounting holes 313 are formed so as to face each other with respect to the center of the opening, And is formed to penetrate the housing 310 in the radial direction. The number of the second attachment holes 313 is not limited to the illustrated example, but may be three or less or five or more depending on the size of the laser generation source 370.

The laser generator 370 is inserted into the inner space 311 of the housing 310 and irradiates guiding light to the outside of the housing 310 through the opening of the housing 310. At this time, it is preferable that the laser generator 370 generates a colored laser beam such as red or green as guiding light so as to improve the visibility.

When the laser generator 370 is inserted into the inner space 311 of the housing 310, a hemispherical insertion groove (not shown) is formed in the outer circumferential surface at a position opposed to the first installation hole 312 and the second installation hole 313 Respectively.

The restricting unit 320 is provided on the inner side surface of the housing 310 opposite to the center line of the opening so that the end portion of the restricting unit 320 can contact the laser generating time 370 drawn into the inner space 311, And the holding member 330 is provided on the holding member 330 and the housing 310 so that the holding member 330 can hold the laser generating unit 370 A first adjusting portion 340 for adjusting a protruding length of the pressing member 350 from an inner side surface of the housing 310 so as to be spaced from the restricting member 330 along a longitudinal direction of a center line of the opening, Four pressing members 350 installed on the inner side surface of the housing 310 of the housing 310 so as to be able to advance and retreat into the inner space 311 and the pressing members 350 provided on the holding members 330 and the housing 310, (370) constrained by the laser beams (330) To be tilted at the angle and a second control unit 360 for adjusting the projection length of the pressing member 350 from the inner surface of the housing 310.

The restraint member 330 may be installed in the housing 310 so that one end of the restricting member 330 is located in the inner space 311 of the housing 310.

Although not shown in the figure, the restraint member 330 includes a first body installed in the first installation hole 312 of the housing 310 and a second body installed in the first body along the longitudinal direction of the first installation hole 312 And a ball flange provided with a first spring for elastically biasing the first projecting member toward the center of the inner space 311. [ The first main body has a first through hole formed in one side of the first main body opposite to the laser generator 370 so that the first protruding member can be protruded. The first protruding member is slidably installed in the first main body. A first protrusion protruding from the first through-hole is formed at one side of the first protrusion, so that the protrusion length of the first protrusion protruded from the first main body is limited. In addition, the other end of the first projecting member protruding outside the first body and inserted into the insertion groove of the laser generator 370 can be easily supported by the pressing member 350 when the laser generator 370 is inclined So as to form a hemispherical shape.

The first adjuster 340 includes a first screw thread 341 formed on an outer circumferential surface of the first body of the restraining member 330 and a second screw 341 formed on the outer surface of the first body 320 of the housing 310, And a second screw thread 342 formed on the inner circumferential surface of the ball 312. At this time, the first adjusting portion 340 is formed with a first coupling hole so that a tool such as a driver can be coupled to the other side surface of the first main body of the restricting member 330. Although not shown in the drawing, the first coupling member is preferably formed as a one-piece or ten-piece shape. The operator joins a tool such as a screwdriver to the first coupling member and then rotates the first main body of the locking member 330 to adjust the protruding length of the locking member 330 with respect to the inner space 311.

The pressing member 350 may be installed in the second mounting hole 313 of the housing 310 and may be installed in the housing 310 such that one end of the pressing member 350 is located in the inner space 311 of the housing 310.

Although not shown in the figure, the pressing member 350 may include a second body installed in the second mounting hole 313 of the housing 310 and a second body installed in the second body along the longitudinal direction of the second mounting hole 313 And a ball flange provided with a second spring for slidably mounting the second protruding member and a second spring for elastically biasing the second protruding member toward the center of the inner space. The second body is formed with a second through hole so that the second projection member can protrude from one side of the second body opposite to the laser generation unit 370. The second projection member is slidably installed in the second body, The second protruding portion protruding from the second protruding member so as not to pass through the second through hole is formed at one side of the second protruding member so that the protruding length of the second protruding member protruding from the second main body is limited. The other end of the second projecting member protruding outside the second main body and inserted into the insertion groove of the laser generator 370 is preferably hemispherical.

The second adjusting portion 360 includes a third thread 361 formed on the outer surface of the second body of the pressing member 350 and a third thread 362 formed on the outer surface of the second body of the pressing member 350, And a fourth screw thread 362 formed on the inner circumferential surface of the sphere 313. At this time, the second adjusting portion 360 is formed with a second coupling hole so that a tool such as a screwdriver can be coupled to the other side surface of the second main body of the restricting member 330. Although not shown in the drawing, the second coupling member is preferably formed in a one-piece or ten-piece shape. The operator joins a tool such as a screwdriver to the second coupling member and then rotates the second main body of the pressing member 350 to adjust the protruding length of the pressing member 350 with respect to the inner space 311.

A method of assembling the light irradiation unit 300 will be described in detail. The fixing member 330 and the pressing member 350 are inserted into the first mounting hole 312 and the second mounting hole 313 of the housing 310 so that one end of the fixing member 330 protrudes into the inner space 311 of the housing 310 Install it. Next, the laser generator 370 is drawn into the inner space 311 of the housing 310 and the projecting length of the restricting members 330 is adjusted to fix the laser generator 370 to the housing 310. The projecting length of the pressing member 350 with respect to the inner surface of the housing 310 may be adjusted to adjust the projecting length of the laser beam when the laser beam is projected or separated from the center of the through hole 211 of the frame 200 370).

The X-ray target 100 according to the present invention configured as described above irradiates the guide light according to the radiation direction of the X-ray so that the operator can easily identify the radiation direction or the radiation range of the X-ray And the time and effort required for the photographing operation can be saved.

5 and 6, a frame 250 according to another embodiment of the present invention is shown.

Elements having the same functions as those in the previous drawings are denoted by the same reference numerals.

Referring to the drawing, the frame 250 is formed in a circular plate shape having a predetermined thickness and a through hole 211 formed at the center thereof. The frame 250 has one side abutting the x-ray generator and being bolted to the x-ray generator by the bolt. In addition, a plurality of light irradiation units 300 are provided on the other side of the frame 250. The light irradiating unit 300 is provided with a plurality of spaced-apart circular virtual lines having a predetermined radius with respect to the center of the through-hole 211.

The above-mentioned frame 250 has an advantage that the operator can easily operate the restricting member 330 and the pressing member 350 since the light irradiation unit 300 is installed to be exposed to the outside.

While the present invention has been particularly shown and described with reference to exemplary embodiments thereof, it is evident that many alternatives, modifications and variations will be apparent to those skilled in the art.

Accordingly, the true scope of protection of the present invention should be determined only by the appended claims.

100: X-ray target machine
200: frame
210: Case
220: Cover
300: light irradiation unit
310: Housing
311: Interior space
320:
330:
340:
341: First thread
342: Second thread
350: pressing member
360: second adjusting section
361: Third thread
362: Fourth thread
370: Laser generator

Claims (6)

A frame installed in an X-ray generator of an X-ray imaging apparatus that emits an X-ray toward a patient to be measured;
And a light irradiating unit installed in the frame for irradiating guiding light along the emitting direction of the X-ray so as to display the irradiation position or the irradiation range of the X-ray to the patient.
The method according to claim 1,
The light irradiation unit
A housing provided in the frame and having an inner space therein and having an opening communicating with the inner space on a side opposed to the patient;
A laser generator which is inserted into the inner space and irradiates the guide light through the opening,
A housing for supporting the laser generator so as to prevent the laser generator from being detached from the housing, the constraint being capable of changing the supporting state of the laser generator with respect to the housing so as to adjust the irradiation direction of the guide light, Unit for measuring the X-ray dose.
3. The method of claim 2,
The restraint unit
A plurality of restraining members provided on inner side surfaces of the housing opposite to each other with respect to a center line of the opening so as to be in contact with the laser generator drawn into the inner space,
A first adjusting unit which is provided on the restricting member and the housing and adjusts the protruding length of the pressing member from the inner side of the housing so that the restricting member can grasp the laser generator;
A plurality of pressing members which are installed in the inner space of the housing at positions spaced apart from the restricting member along the longitudinal direction of the center line of the opening,
And a second adjusting unit that is provided on the restraining member and the housing and adjusts the protruding length of the pressing member from the inner surface of the housing so that the laser generator restrained by the restraining members can be inclined at a predetermined angle X-ray target machine.
The method of claim 3,
Wherein a plurality of the pressing members are provided on the inner surface of the housing so as to be spaced apart from each other in the circumferential direction.
The method according to claim 3 or 4,
Wherein the restricting member is formed in a hemispherical shape at an end portion of the restricting member which is in contact with the laser generator so that the laser generator can be supported by the pressing member so as to be inclined easily and the laser generator is provided on the outer circumferential surface of the restricting member, Wherein an insertion groove is formed in a hemispherical shape corresponding to an end of the restricting member so that the insertion groove can be inserted.
3. The method of claim 2,
Wherein the frame is formed with a through hole so that the X-rays emitted from the X-ray generator can pass therethrough, wherein the plurality of light irradiation units are arranged in a circular virtual line having a diameter larger than an inner diameter of the through- Are spaced apart from each other along the X-ray target.

KR1020150013073A 2015-01-27 2015-01-27 Target apparatus of x-ray generator KR101651565B1 (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
KR1020150013073A KR101651565B1 (en) 2015-01-27 2015-01-27 Target apparatus of x-ray generator
PCT/KR2015/009793 WO2016122077A1 (en) 2015-01-27 2015-09-17 X-ray tracking device
US14/943,149 US9820701B2 (en) 2015-01-27 2015-11-17 X-ray targeting device
EP15195347.8A EP3053524A1 (en) 2015-01-27 2015-11-19 X-ray targeting device
CN201510802127.XA CN105816198A (en) 2015-01-27 2015-11-19 X-ray targeting device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1020150013073A KR101651565B1 (en) 2015-01-27 2015-01-27 Target apparatus of x-ray generator

Publications (2)

Publication Number Publication Date
KR20160092598A true KR20160092598A (en) 2016-08-05
KR101651565B1 KR101651565B1 (en) 2016-09-06

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WO (1) WO2016122077A1 (en)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102076712B1 (en) * 2019-06-19 2020-02-12 (주)엠에스라인이엔지 Laser aimer for x-ray photographing device and x-ray photographing device using the same

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JP2008029647A (en) * 2006-07-28 2008-02-14 Ge Medical Systems Global Technology Co Llc Laser pointer apparatus, its system and calibration method
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KR20130028057A (en) * 2010-02-02 2013-03-18 플란메카 오이 Dental computed tomography apparatus
KR101158100B1 (en) 2010-06-28 2012-06-22 (주)세현 X-ray detecting apparatus and x-ray detecting system having the same
KR20140101381A (en) * 2011-11-25 2014-08-19 아리벡스, 인코포레이티드 X-ray distance indicator and related methods
KR20130130509A (en) * 2012-05-22 2013-12-02 오스템임플란트 주식회사 Dental panorama imaging apparatus
KR20140037314A (en) * 2012-09-13 2014-03-27 이성엽 C-arm device

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