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WO2018230131A1 - Endoscope - Google Patents

Endoscope Download PDF

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Publication number
WO2018230131A1
WO2018230131A1 PCT/JP2018/015610 JP2018015610W WO2018230131A1 WO 2018230131 A1 WO2018230131 A1 WO 2018230131A1 JP 2018015610 W JP2018015610 W JP 2018015610W WO 2018230131 A1 WO2018230131 A1 WO 2018230131A1
Authority
WO
WIPO (PCT)
Prior art keywords
display panel
image display
operation buttons
unit
operation unit
Prior art date
Legal status (The legal status 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 status listed.)
Ceased
Application number
PCT/JP2018/015610
Other languages
English (en)
Japanese (ja)
Inventor
敏彦 鈴田
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Olympus Corp
Original Assignee
Olympus Corp
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 Olympus Corp filed Critical Olympus Corp
Priority to JP2018555701A priority Critical patent/JPWO2018230131A1/ja
Publication of WO2018230131A1 publication Critical patent/WO2018230131A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B1/00—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
    • A61B1/04—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor combined with photographic or television appliances
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B1/00—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
    • A61B1/04—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor combined with photographic or television appliances
    • A61B1/045—Control thereof
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B23/00—Telescopes, e.g. binoculars; Periscopes; Instruments for viewing the inside of hollow bodies; Viewfinders; Optical aiming or sighting devices
    • G02B23/24—Instruments or systems for viewing the inside of hollow bodies, e.g. fibrescopes

Definitions

  • the present invention includes an image display panel that is provided on the base end side of the operation unit and displays an image acquired by the imaging unit and has a rectangular peripheral edge, and a frame member that covers the periphery. It relates to the endoscope.
  • endoscopes are widely used in the medical field and the industrial field. After the operator inserts the elongated insertion portion of the endoscope into the subject, the image acquired by the imaging unit provided in the insertion portion is displayed on the monitor in the external device to which the endoscope is connected. As a result, the site to be examined in the subject can be observed from the monitor.
  • Japanese Patent Application Laid-Open No. 2012-239520 provides a monitor unit including an image display panel and a frame member that covers the peripheral edge of the image display panel on the proximal end side of the operation unit in the endoscope.
  • a portable endoscope that allows an operator to observe a region to be examined in the subject using an image display panel provided in the operation unit.
  • a configuration is disclosed.
  • Japanese Unexamined Patent Application Publication No. 2012-239520 also discloses a configuration in which various operation buttons are provided on a frame member.
  • the increase in the height of the center of gravity and the increase in weight due to the increase in the size of the monitor unit may cause a decrease in operability for the operator and fatigue of the operator.
  • the frame member must be enlarged to secure the space for arranging the plurality of operation buttons in the frame member, which increases the size and weight of the monitor unit. There was a problem such as.
  • An object of the present invention is to provide an endoscope having a configuration that can be disposed on a frame member.
  • An endoscope includes an imaging unit and an elongated insertion unit along the longitudinal axis, and an operation unit that is continuously provided along the longitudinal axis at the proximal end of the insertion unit;
  • An image display panel provided on the base end side of the operation unit, on which an image acquired by the imaging unit is displayed and having a rectangular peripheral part, a frame member covering the periphery, and a peripheral part
  • a plurality of operation buttons provided in a row on the frame member along a first side that can be positioned parallel to the longitudinal axis, and the image display panel The position is disposed at a position closer to the central axis of the operation unit along the longitudinal axis than the second side facing the first side.
  • the perspective view which shows the external appearance of the endoscope of this Embodiment The perspective view which shows the state which the monitor unit of the endoscope of FIG. 1 rotated from FIG. 1, and stood up 1 is a top view of the monitor unit of FIG. 1 as viewed from the III direction in FIG.
  • FIG. 1 is a perspective view showing the appearance of the endoscope of the present embodiment
  • FIG. 2 is a perspective view showing a state where the monitor unit of the endoscope of FIG. 1 is rotated from FIG.
  • the endoscope 1 includes an endoscope main body 2 and a monitor unit 34 fixed to the endoscope main body 2. Endoscope.
  • the endoscope body 2 includes an insertion portion 12 that is elongated along the longitudinal axis N inserted into the subject, and an operation portion 13 that is provided along the longitudinal axis N at the base end of the insertion portion 12.
  • the main part is configured by including a holding base 31 connected to the base end side of the operation part 13.
  • the insertion portion 12 is located on the distal end side and includes a distal end portion 15 provided with an imaging unit 7 therein, a bending portion 16 that is connected to the proximal end of the distal end portion 15 and can be bent in a plurality of directions,
  • the main part is comprised including the flexible tube part 17 which is connected to the base end of the bending part 16 and has flexibility.
  • the scissors operating portion 13 includes a gripping portion 18 gripped by an operator and an operation portion main body 19 connected to the proximal end of the gripping portion 18 to constitute a main portion.
  • the grasping portion 18 is provided with a treatment instrument insertion port 20 for inserting and removing a treatment instrument such as forceps with respect to a treatment instrument channel (not shown) provided in the endoscope body 2.
  • the operation unit main body 19 is provided with an aspiration base 21 that is used when a liquid such as a body fluid or a sputum is aspirated from within the subject.
  • a suction device can be connected to the suction base 21 via a tube (not shown).
  • the operation unit body 19 is provided with a bending operation lever 23 for bending the bending portion 16 in the vertical direction, for example.
  • the heel bending operation lever 23 is configured in, for example, an L-shape having a finger hooking portion 23a on which an operator's finger is hung and an arm portion 23b connected to the finger hooking portion 23a.
  • a base 22 having a check valve (not shown) inside is provided.
  • the holding table 31 is connected to the base end of the operation unit main body 19 through a columnar neck 30 that is rotatable around the longitudinal axis N. Therefore, the holding base 31 is rotatable around the longitudinal axis N with respect to the operation portion main body 19 via the neck portion 30.
  • the holding base 31 is eccentric from the central axis S along the longitudinal axis N of the operation unit 13 in the direction X to the side opposite to the operation buttons 40 described later.
  • the operation unit main body 19 is connected to the base end position.
  • the holding stand 31 is provided with an activation button 27 for switching the imaging unit 7 between activation and deactivation.
  • the activation button 27 is not limited to the holding base 31 and may be provided at another part of the endoscope body 2.
  • the monitor unit 34 has a predetermined frictional force with respect to the holding base 31 and is fixed so as to be rotatable via a rotation shaft 50.
  • the monitor unit 34 stands up approximately 90 degrees with respect to the holding table 31 as shown in FIG. It is fixed so as to be rotatable between the upright position.
  • the holding unit 31 is connected to the base end position of the operation unit main body 19 that is eccentric to the opposite side of the plurality of operation buttons 40 in the direction X from the central axis S of the operation unit 13.
  • 34 is also eccentrically positioned in the direction X from the central axis S of the operation unit 13 on the opposite side of the plurality of operation buttons 40.
  • a center point Mu of the monitor unit 34 which is a center point Mp of the image display panel 33 to be described later, is eccentrically located on the opposite side of the operation buttons 40 side in the direction X from the center axis S of the operation unit 13. ing.
  • the monitor unit 34 includes an image display panel 33 that displays an image acquired by the imaging unit 7 and has a rectangular peripheral portion 33g, and a frame member 32 that covers the periphery 33g. Has been.
  • the image display panel 33 may have a peripheral portion 33g other than the rectangle as shown in FIG. 3, for example, a peripheral portion 33g such as a square, an octagon, a circle, or an ellipse. Even in this case, the center point Mp coincides with the center point Mu.
  • FIG. 3 is a top view of the monitor unit of FIG. 1 viewed from the III direction in FIG.
  • the image display panel 33 has a first side 33a and a first side that can be positioned along a direction Y parallel to the longitudinal axis N in the standing state as shown in FIG.
  • the peripheral portion 33g is rectangular from the second side 33b facing the side 33a, and the third side 33c and the fourth side 33d along the direction X connecting the first side 33a and the second side 33b. Is formed.
  • a peripheral portion 33g is formed in a rectangular shape that is horizontally long in the direction X in which the first side 33a and the second side 33b are formed in shorter sides than the third side 33c and the fourth side 33d. ing.
  • the monitor unit 34 is eccentrically positioned on the opposite side of the plurality of operation buttons 40 in the direction X from the central axis S of the operation unit 13, the first side in the direction X
  • the position of 33a is disposed at a position closer to the central axis S of the operation unit 13 than the second side 33b (X1 ⁇ X2).
  • buttons 40 made of, for example, push switches are provided in a row in the region A along the first side 33a.
  • the plurality of operation buttons 40 are preferably composed of at least three, but in the present embodiment, a case where the plurality of operation buttons 40 are composed of five will be described as an example.
  • buttons 40 may be composed of any number of buttons as long as the number is three or more.
  • the plurality of operation buttons 40 are input buttons for the image display panel 33.
  • the MENU / BACK button 41, the PLAY button 42, the upward movement button 43, and the downward movement button 44 are provided.
  • an OK (execute) button 45 is provided.
  • Each button 41 to 45 is formed in a shape having circular peripheral edges 41g, 42g, 43g, 44g, and 45g so as to improve waterproofness.
  • the peripheral portions 41g to 45g may be formed in a shape other than a circle, and the size, shape, and color of each button 41 to 45 may be May be at least partially different.
  • the plurality of operation buttons 40 are divided into three groups according to function so that the operator can easily operate the buttons intuitively.
  • the MENU / BACK button 41 and the PLAY button 42 are set as the first group E
  • the upward movement button 43 and the downward movement button 44 are set as the second group F
  • Buttons 45 are divided as a third group G. Further, the first group E and the second group F adjacent in the direction Y are separated in the direction Y, and the second group F and the third group G adjacent in the direction Y are separated in the direction Y. Yes.
  • MENU / BACK button 41 and the PLAY button 42 of the first group E may be integrally formed from a seesaw switch
  • the upward movement button of the second group F 43 and the downward movement button 44 may be integrally formed from a seesaw switch.
  • the plurality of operation buttons 40 are provided in the region A along the first side 33a for the following reason.
  • the insertion unit 12 is gripped by the operator's right hand
  • the operation unit 13 is gripped by the operator's left hand
  • a button of the plurality of operation buttons 40 is used when changing the setting.
  • the operation is performed by, for example, the thumb of the operator's right hand.
  • the image display panel 33 when provided along the second side 33b and the fourth side 33d, the image display panel 33 is covered with the right hand when a button is operated with the right hand. This is to prevent the image acquired by the imaging unit 7 from being difficult to see.
  • the reason why the third side 33c is not provided along the third side 33c is that the third side 33c is located in the vicinity of the rotary shaft 50, so that the rotary shaft 50 is arranged on the monitor unit 34. This is because the vicinity of the third side 33c of the frame body 32 is formed with a small thickness, so that it is difficult to arrange the plurality of operation buttons 40.
  • the monitor unit 34 becomes large in the direction Y, so that the balance of the center of gravity of the monitor unit 34 is the first. This is because it becomes biased toward the side 33d of 4 and it becomes difficult to grip the operation unit 13 for a long time.
  • the plurality of operation buttons 40 are provided along the first side 33a because the image display panel 33 is not blocked by the right hand of the operator when the buttons are operated, and the frame 32 is provided. This is because the plurality of operation buttons 40 can be easily arranged, and the operator can hold the operation unit 13 with a good balance of the center of gravity.
  • the position of the first side 33a in the direction X is disposed closer to the central axis S of the operation unit 13 than the second side 33b (X1 ⁇ X2).
  • the plurality of operation buttons 40 are provided in a line in the region A along the first side 33a in the frame 32.
  • the area of the image display panel 33 in the frame 32 can be made larger than in the conventional case.
  • the image display panel 33 is hidden with the right hand and displayed on the image display panel 33. It is prevented that the image is blocked.
  • the monitor unit 34 is located eccentrically in the direction X from the central axis S of the operation unit 13, the position of the first side 33a in the direction X is the second position. It is shown that (X1 ⁇ X2) is disposed at a position closer to the central axis S of the operation unit 13 than the side 33b.
  • the position of the first side 33a in the direction X is disposed closer to the central axis S of the operation unit 13 than the second side 33b (X1 ⁇ X2).
  • the large image display panel 33 and the plurality of operation buttons 40 are arranged on the frame member 32 without increasing the size of the frame member 32 covering the peripheral edge portion 33g of the image display panel 33 provided on the proximal end side of the operation unit 13.
  • An endoscope 1 having a configuration that can be provided can be provided.

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  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Surgery (AREA)
  • Optics & Photonics (AREA)
  • Biomedical Technology (AREA)
  • Animal Behavior & Ethology (AREA)
  • Radiology & Medical Imaging (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Engineering & Computer Science (AREA)
  • Biophysics (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Medical Informatics (AREA)
  • Molecular Biology (AREA)
  • Pathology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Astronomy & Astrophysics (AREA)
  • General Physics & Mathematics (AREA)
  • Instruments For Viewing The Inside Of Hollow Bodies (AREA)
  • Endoscopes (AREA)

Abstract

La présente invention comprend : une partie insertion qui est équipée d'une partie imagerie et qui est longue le long de l'axe longitudinal ; une partie actionnement qui est disposée de façon à être reliée à l'extrémité proximale de la partie insertion le long de l'axe longitudinal ; un panneau d'affichage d'image 33 qui est disposé sur le côté extrémité proximale de la partie actionnement, affiche des images acquises par la partie imagerie, et a une partie bord périphérique rectangulaire 33g ; un élément cadre 32 qui recouvre la périphérie de la partie bord périphérique 33g ; et une pluralité de boutons de commande 40 disposés dans une rangée sur l'élément cadre 32 le long d'un premier bord 33a de la partie bord périphérique 33g, la position du premier bord 33a du panneau d'affichage d'image 33 étant disposée dans une position qui est plus proche d'un axe central S de la partie actionnement qu'un second bord 33b qui fait face au premier bord 33a.
PCT/JP2018/015610 2017-06-15 2018-04-13 Endoscope Ceased WO2018230131A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2018555701A JPWO2018230131A1 (ja) 2017-06-15 2018-04-13 内視鏡

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2017-117992 2017-06-15
JP2017117992 2017-06-15

Publications (1)

Publication Number Publication Date
WO2018230131A1 true WO2018230131A1 (fr) 2018-12-20

Family

ID=64660998

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2018/015610 Ceased WO2018230131A1 (fr) 2017-06-15 2018-04-13 Endoscope

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JP (1) JPWO2018230131A1 (fr)
WO (1) WO2018230131A1 (fr)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004109222A (ja) * 2002-09-13 2004-04-08 Olympus Corp 内視鏡装置
JP2009153923A (ja) * 2007-12-27 2009-07-16 Koichi Tsunoda 口腔挿入具および口腔咽頭鏡装置
JP1561041S (fr) * 2016-01-20 2016-10-17
JP6041285B1 (ja) * 2016-08-18 2016-12-07 株式会社エム・ピー・アイ 超極細撮像ユニット対応ビデオスコープ用コネクタ
WO2017126162A1 (fr) * 2016-01-20 2017-07-27 オリンパス株式会社 Endoscope portable

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004109222A (ja) * 2002-09-13 2004-04-08 Olympus Corp 内視鏡装置
JP2009153923A (ja) * 2007-12-27 2009-07-16 Koichi Tsunoda 口腔挿入具および口腔咽頭鏡装置
JP1561041S (fr) * 2016-01-20 2016-10-17
WO2017126162A1 (fr) * 2016-01-20 2017-07-27 オリンパス株式会社 Endoscope portable
JP6041285B1 (ja) * 2016-08-18 2016-12-07 株式会社エム・ピー・アイ 超極細撮像ユニット対応ビデオスコープ用コネクタ

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
ARES MEDICAL MODEL:A41, 24 May 2016 (2016-05-24), pages 1 - 2, XP055561585, Retrieved from the Internet <URL:https://web.archive.org/web/20160524221034/http://aresmedikal.com.tr/?post_type=products&p=1710> [retrieved on 20180605] *

Also Published As

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JPWO2018230131A1 (ja) 2019-06-27

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