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WO2016175610A1 - Cathéter d'imagerie - Google Patents

Cathéter d'imagerie Download PDF

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Publication number
WO2016175610A1
WO2016175610A1 PCT/KR2016/004543 KR2016004543W WO2016175610A1 WO 2016175610 A1 WO2016175610 A1 WO 2016175610A1 KR 2016004543 W KR2016004543 W KR 2016004543W WO 2016175610 A1 WO2016175610 A1 WO 2016175610A1
Authority
WO
WIPO (PCT)
Prior art keywords
shaft
camera
housing
optical fiber
lens
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/KR2016/004543
Other languages
English (en)
Korean (ko)
Inventor
김병국
김상운
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.)
INTOCARE CO Ltd
Original Assignee
INTOCARE CO Ltd
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 INTOCARE CO Ltd filed Critical INTOCARE CO Ltd
Publication of WO2016175610A1 publication Critical patent/WO2016175610A1/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
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M25/00—Catheters; Hollow probes

Definitions

  • the present invention relates to an image catheter provided with an optical fiber for illumination and a camera for acquiring an image so that the work member can be manipulated while checking the image.
  • the optical fiber and the camera are arranged to be spaced apart from the end of the shaft to provide sufficient illumination.
  • the present invention relates to an image catheter, which secures a clear image.
  • a catheter is a medical device that refers to a thin tube made of rubber or metal for discharging the contents of internal organs of a human body or injecting a drug or a cleaning solution into the human body, and recently, a medical aid such as a camera or an endoscope inside a thin tube It may be used by connecting a work member, which means a surgical device such as a device or a medicine supply pipe or a laser device.
  • Such a catheter may include a catheter, such as an endoscope equipped with a photographing means such as a camera for observing the internal organs, so as to confirm the condition of the internal organs, a catheter having a drug supply tube to supply drugs to the internal organs, and an internal organ.
  • a catheter such as an endoscope equipped with a photographing means such as a camera for observing the internal organs, so as to confirm the condition of the internal organs
  • a catheter having a drug supply tube to supply drugs to the internal organs and an internal organ.
  • a catheter with a shaft that rotates by wire developed as one of these rotary catheters, includes a tube for supplying drugs, a wire for rotating the shaft, and a drive for pulling the wire to rotate the shaft. Doing.
  • the doctor in charge of the procedure cuts the patient's tailbone side and manipulates it with a driving device through which the catheter's shaft is inserted into the patient's spine to supply medication at a desired point or The tip is rotated from side to side to treat the disc by stimulating it.
  • the rotatable catheter has a problem in that it is difficult to identify the treatment site even though the size or shape of the passage into which the shaft is inserted varies depending on the movement of the patient or the state of the patient's body during the procedure.
  • the endoscope catheter was additionally inserted to check the internal condition of the treatment site, but two catheteres were inserted into the cramped space, causing difficulty in moving the shaft, and rotating the tip of the catheter for stimulation. Difficulties in giving or feeding the drug occurred.
  • a catheter has been developed having a hole into which the optical fiber for illumination is inserted into the shaft, a hole into which the camera is inserted, and a hole into which a wire for inserting the shaft tip is inserted.
  • the diameter of the shaft becomes larger because at least five holes must be formed in the shaft, which is not suitable for a procedure in which the shaft is inserted into a narrow space such as a disk treatment. have.
  • the tip of the shaft is bent in accordance with the movement of the wire, the built-in camera moves together to make it difficult to photograph the inside, and the diameter of the shaft increases when the connector is provided to interlock the movement of the shaft with the camera. There is this.
  • the invention for solving the problems of the above-described techniques, to form a hole for injecting the camera and the optical fiber, wires and drugs in the shaft while minimizing the diameter of the shaft, 'catheter using an optical fiber and a camera' was developed.
  • the catheter has a hollow portion formed therein along the longitudinal direction, and a cylindrical shaft made of a flexible material;
  • the outer diameter is composed of a head portion having the same size as the outer diameter of the shaft, and integrally connected to one side of the head portion, the outer diameter has the same size as the inner diameter of the shaft and is fitted into the shaft inner peripheral surface, the head
  • the camera insertion groove has a cross-sectional shape that is “ ⁇ ” shaped toward the center of the insertion part from the end of the insertion part to the end of the insertion part, and has a depth of 1/2 to 2/3 of the insertion part diameter based on the insertion part diameter.
  • both ends are in communication with the outer peripheral surface of the insertion portion and the inside is in communication with the camera insertion groove, a wire insertion hole is formed spaced apart from the head end while forming a straight line across the center of the insertion portion, A wire guide groove is formed to be inwardly formed from both ends of the wire insertion hole to the insertion end, and a head A cap having a cross sectional shape " ⁇ " shape extending from the sub-end portion to the insertion end portion, the illumination insertion groove and the injection tube insertion groove being inwardly spaced apart from each other; A wire formed through the wire insertion hole and a length part formed along a wire guide groove while being connected to the through part, and having an outer circumferential surface abutting the inner circumferential surface of the shaft or spaced apart from the inner circumferential surface; A camera inserted into the camera insertion groove, one end of which is aligned with the head end, and the other end of which is inserted below the wire insertion hole, and an outer circumferential surface of
  • the catheter may minimize the diameter of the shaft while forming a hole for injecting the camera, the optical fiber, the wire, and the drug in the shaft, and includes a cap into which the tip of the camera, the optical fiber, and the drug injection tube is fitted, As the wire is inserted into the cable, the tip of the camera, the optical fiber, and the drug injection tube are all driven together in the same way so that the internal shooting, light irradiation, and drug injection can be precisely performed. It can be firmly inserted in the cap, can be fixed by the wire, and can be easily installed when connecting the camera, optical fiber, and drug injection tube to the cap, and can be detached from the wire. There is an advantage that the separation is easy.
  • the optical fiber for illumination and the lens of the camera for image acquisition are located at the head of the cap, it is not easy to obtain a clear image by securing sufficient illumination inside the treatment area filled with human tissue, and more When the illumination is strengthened to obtain a clear image, the light is reflected by the cap and the light spreads, making it difficult to secure an accurate image.
  • Patent Document 1 US10-6,146,355 B1
  • Patent Document 2 US10-5,396,880 B1
  • Patent Document 3 KR10-1195997 B1
  • the present invention has been made to solve the above-mentioned problems of the prior art, an image catheter which ensures sufficient illumination and obtains a clear internal image by ensuring that the end of the optical fiber and the lens position of the camera are separated from the tip of the shaft cap.
  • the purpose is to provide.
  • an object of the present invention is to provide an image catheter that can obtain a clear image regardless of the type of the lens by changing the distance between the lens and the tip of the shaft cap according to the type of lens of the camera.
  • an object of the present invention is to provide an image catheter that can be performed in the correct region by rotating the shaft cap from side to side using a wire.
  • an object of the present invention is to provide an image catheter to prevent the flow of the camera installed in the shaft cap to obtain a clear image without shaking.
  • the present invention enables to adjust the end position of the work member exposed to the outside of the shaft cap, as well as to accurately adjust the end position of the work member regardless of the lens type of the camera by using a suitable tool and It is an object of the present invention to provide an imaging catheter to prevent the loss of the tool.
  • an optical fiber for illumination and a camera for image acquisition in the image catheter to operate the work member while checking the image is provided with an optical fiber for illumination and a camera for image acquisition in the image catheter to operate the work member while checking the image
  • a cylindrical shaft having a hollow portion formed therein along the longitudinal direction and made of a flexible material;
  • a shaft cap on which the optical fiber and the camera are installed and coupled to the tip of the shaft;
  • a case having a driving device connected to a rear end of the shaft and rotationally driving the front end and the shaft cap of the shaft;
  • a protrusion installed at the rear end of the case to fix the position of the work member protruding to the outside of the shaft cap, and the rear end of the work member being fixed.
  • the shaft cap has a cylindrical front housing having an outer diameter equal to the outer diameter of the shaft, and a work hole into which the work member is inserted is formed at one side of the front end surface and is coupled to the front end of the front housing, and the front end surface of the lens is made of a transparent material. And a housing lens having a size corresponding to a focal length of the lens provided in the camera, a work hole into which the work member is inserted, and a camera mounting portion to which the camera is installed, and an optical fiber.
  • a back housing in which the optical fiber mounting portion to be inserted is symmetrically formed at both left and right sides and inserted and coupled from the rear of the front housing so as to be in close contact with the rear end of the housing lens, and a wire connected to the driving device is installed.
  • the length of the housing lens determined according to the focal length of the lens provided in the camera is 3 ⁇ 3.5mm, the length of the housing lens according to the type of the lens provided in the camera Characterized in that is determined.
  • the front housing is characterized in that the front end is rounded.
  • a wire insertion hole is formed in the middle portion of the back housing is inserted and fixed to the rear end of the back housing so as to reach the portion where the wire insertion hole is formed from the rear end of the back housing Characterized in that the wire mounting groove is formed on both sides of the wire is inserted.
  • the optical fiber mounting portion and the camera mounting portion has an 'U' shaped cross section with one side open so that one side of the outer surface of the optical fiber and the camera abuts against the inner circumferential surface of the front housing. It is done.
  • the protrusion is provided with a positioning protrusion formed with a male screw on the outer circumferential surface and the case is provided with a concave portion formed with a female screw screwed to the positioning protrusion, so as to rotate the protrusion
  • the work member is characterized in that for moving back and forth.
  • the broken ring-shaped stopper for limiting the movement of the protrusion is installed in the recess of the case, the stopper having a thickness set according to the type of lens provided in the camera is used. It features.
  • a plurality of stoppers having different thicknesses are detachably connected to the rear end side of the case.
  • the front housing is formed of a stainless material
  • the back housing is characterized in that the injection molding of ABS resin.
  • the work member is characterized in that any one of forceps, endoscope laser, drug injection tube, electrode body.
  • the imaging catheter of the present invention has a hole in which the camera and the optical fiber, the wire, and the work member are inserted into the shaft cap coupled to the tip of the shaft to minimize the diameter of the shaft, as well as the position where the camera and the optical fiber are separated from the tip of the shaft cap. Since the installation generates the light and acquires the image, the illumination range is widened and the clearer image can be secured, thereby facilitating the procedure using the catheter.
  • the imaging catheter of the present invention since the housing lens having an appropriate length is used according to the focal length of the lens provided in the camera, the lens type of the camera is not limited, and the image of the vivid image is clear regardless of the lens type of the camera. There is an effect that can be obtained.
  • the optical fiber is arranged symmetrically on both sides of the back housing has the effect of minimizing light blurring in the image and obtain a clearer image.
  • a portion of the optical fiber mounting portion and the camera mounting portion is opened so that a portion of the optical fiber and the camera are in close contact with the inner surface of the front housing, so that the optical fiber and the camera are firmly fixed so that the illumination and the image shake do not occur. There is no effect.
  • the imaging catheter of the present invention it is possible to adjust the tip position of the work member by using a protrusion coupled to the rear end of the work member, as well as to automatically adjust the tip position of the work member using a stopper, so that the correct procedure There is an effect that can be applied to the site.
  • the imaging catheter of the present invention since the front end portion of the front housing is rounded, there is an effect of minimizing peripheral tissue damage and patient pain due to the sharp front housing in the process of inserting the shaft into the human body.
  • stoppers of different thicknesses are detachably connected to one side of the case, thereby preventing the loss of the stopper.
  • FIG 1 is an external perspective view of an image catheter according to the present invention.
  • FIG. 2 is an exploded perspective view of a shaft and a shaft cap which are main components of the present invention
  • FIG 3 is a sectional view of a shaft cap which is a main part of the present invention.
  • FIG. 4 is a plan view of a bag housing which is a main part of the present invention.
  • Figure 5 is a reference diagram showing the engaging portion of the protrusion and the work member which is the main part of the present invention.
  • both the optical fiber 70 for illumination and the camera 80 for image acquisition is provided with a forceps or endoscope laser for endoscopy and drug injection tube, electrode for drug injection while checking the image
  • the cylindrical shaft 10 made of a flexible material
  • a shaft cap 20 in which the optical fiber 70 and the camera 80 are installed and coupled to the front end of the shaft 10
  • a case 30 having a rear end connected to the shaft 10 and having a driving device 40 for rotationally driving the front end of the shaft 10 and the shaft cap 20
  • a protrusion 50 installed at the rear end of the case 30 to fix the position of the work member 60 protruding to the outside of the shaft cap 20 and having the rear end of the work member 60 fixed thereto. It is done by
  • the shaft cap 20 is a cylindrical front housing 21 having the same outer diameter as the outer diameter of the shaft 10, and the work hole 60 is inserted into the work member 60 on one end surface 22 '
  • a 22 " is formed to be coupled to the front end of the front housing 21, and the front end surface 22 'is formed in a closed cylindrical shape having one end made of a lens made of a transparent material, and the focal point of the lens provided in the camera 80 is provided.
  • a housing lens 22 having a size corresponding to a distance, a work hole 23a into which the work member 60 is inserted, and a camera mounting portion 23c on which the camera 80 is installed are formed, and an optical fiber 70 is formed.
  • the optical fiber mounting portion 23b to be inserted is symmetrically formed at both left and right sides and is inserted and coupled from the rear of the front housing 21 so as to be in close contact with the rear end of the housing lens 22 and connected to the driving device 40. It is made of a bag housing 23 is installed.
  • the front housing 21 is preferably formed of stainless steel, such as SUS 304, SUS 316, it is more preferable that the front end is rounded to avoid damage to the surrounding tissue.
  • the bag housing 23 is formed by injection molding synthetic resin such as ABS resin.
  • the length of the housing lens 22 is approximately 3 to 3.5 mm, and its size is determined according to the focal length of the lens provided in the camera 80. That is, the length of the housing lens 22 is determined according to the type of lens provided in the camera 80, that is, whether the lens is convex, concave or flat.
  • a wire insertion hole in which a wire is inserted and fixed to an intermediate portion of the back housing 23 so that the shaft cap 20 including the back housing 23 can be operated using the driving device 50 A wire mounting groove 23e in which the wire 45 is inserted into both rear ends of the back housing 23 so that 23d is formed and reaches a portion where the wire insertion hole 23d is formed from the rear end of the back housing 23. ) Is formed. Accordingly, by manipulating the drive device 40 provided in the case 30, one side of the wire 45 is pulled and the other side is rotated by rotating the shaft cap 20 to the left or right in a manner of releasing the other side of the shaft 10. The direction of movement of the can be adjusted.
  • the optical fiber mounting portion (23b) and the camera mounting portion (23c) 'U one side is open so that one side of the outer surface of the optical fiber 70 and the camera 80 is in close contact with the inner peripheral surface of the front housing 21, respectively It is preferable to have a cross section of 'shape. This is to ensure that the optical fiber 70 and the camera 80 mounted on the back housing 23 are firmly fixed so that the illumination and the image are not shaken.
  • the end positions of the work member 60 captured from the image acquired by the camera 80 are different from each other according to the type of lens mounted on the camera 80, the end positions of the work member 60 may be adjusted.
  • the protrusion 50 has a positioning protrusion 55 is formed with a male screw on the outer circumferential surface and the case 30 has a recessed portion 35 is formed with a female screw screwed to the positioning protrusion 55. As the protrusion 50 rotates, the work member 60 moves back and forth.
  • the position adjusting protrusion 55 of the protrusion 50 moves forward while being screwed to the recess 35 of the case 30, thereby causing the work member 60 to be moved. ) Is advanced.
  • the position adjusting protrusion 55 of the protrusion 50 is released from the recess 35 and the work member 60 is retracted. Therefore, the end position of the work member 60 can be adjusted by rotating the protrusion 50 forward or reverse.
  • a broken annular stopper 56 is provided in the concave portion 35 of the case 60 to restrict the movement of the positioning protrusion 55. This is because it is almost impossible for the user to accurately adjust the end position of the work member 60 while checking the image acquired by the camera 80. That is, when using a concave lens or a convex lens, depending on the lens, the screen seen through the camera may be larger or smaller than the actual one. to be. Accordingly, after preparing the stopper 56 having various thicknesses according to the type of the lens provided in the camera 80, the stopper 56 having a thickness corresponding to the type of the lens is provided in the concave portion 35. The end position of the member 60 is accurately adjusted. In addition, in order to prevent the loss of the stopper 56, a plurality of stoppers 56 having different thicknesses may be detachably connected to the rear end side of the case 30.
  • the imaging catheter of the present invention configured as described above allows the doctor in charge of the procedure to perform the procedure on the correct site using the work member while checking the image obtained through the camera.
  • a shaft cap 20 composed of a shaft 10 having a predetermined length, a front housing 21, a housing lens 22, and a bag housing 23, a case 30 having a driving device 40 and an electrode portion, a predetermined length
  • the wire 45, the rear end of the work member 60, the optical fiber 70 and the cable is connected to the projecting portion 50 is inserted and fixed to the camera 80 is prepared to assemble them.
  • the housing lens 22 is installed at the tip of the front housing 21 of the shaft cap 20, and the work member 60 protrudes outward from the front end surface 22 ′ of the housing lens 22.
  • the work member 60 passes through the case 30 and the shaft 10, and then through the work hole 23a of the back housing 23, the work hole 22 ′′ of the housing lens 22.
  • the wire 45 is inserted into the wire insertion hole 23d of the bag housing 23, and then the middle portion of the wire 45 is inserted into the wire insertion hole 23d.
  • the camera 80 is mounted on the camera mounting portion 23c of the back housing 23, and the optical fibers 70 are mounted on the optical fiber mounting portions 23b formed on both sides of the back housing 23, respectively.
  • the back housing 23 is inserted at the hobbing side of the front housing 21 to insert the housing lens 22.
  • the work member 60 is coupled to the housing lens 22 through the back housing 23, an additional position adjustment operation is hardly required when the back housing 23 is coupled. .
  • a wire 45, an optical fiber 70, and a cable connected to the camera 80 exposed to the rear end of the shaft cap 20 are respectively connected to the shaft 10.
  • the shaft cap 20 and the shaft 10 are coupled by inserting the rear end of the bag housing 23 into the tip portion of the shaft 10.
  • both ends of the wire 45 are connected to the drive device 40 provided in the case 30, respectively, and the rear end of the optical fiber 70 and the rear end of the cable is connected to the internal device of the case 30,
  • the rear end of the shaft 10 is connected to the front end of the case 30.
  • the assembly 50 is completed by coupling the protrusion 50 to which the rear end of the work member 60 is fixed to the case 30.
  • the doctor in charge of the procedure incise the tailbone side of the patient, and then inserts the shaft 10 into the spinal part of the patient while steering the drive device 40 through this.
  • the illumination is formed by the optical fiber 70
  • the internal image is taken by the camera 80
  • the image taken by the camera 80 is displayed so that the case 30 Connect an external device such as a monitor.
  • the camera 80 photographs it and transmits it to an external monitor (not shown), and the doctor checks the internal image displayed on the monitor and uses the driving device 40 to connect the wire ( By pulling or releasing 45), the position of the shaft cap 20 coupled to the tip of the shaft 10 is adjusted to find the treatment site.
  • the work member 60 is used to perform the necessary procedures such as incision or laser treatment or injection of the treatment site.
  • the optical fiber 70 and the camera 80 are spaced a certain distance from the inner surface of the housing lens 22 located at the tip of the shaft cap 20, the light emitted from the optical fiber 70 is sufficiently diffused Since the camera 80 captures the image, it is possible to obtain a clear image, as well as to use a light source having a weaker intensity than the conventional one, thereby minimizing light blurring and improving image quality. Therefore, the doctor can perform the procedure while checking the accurate and clear image, thereby preventing misoperation and minimizing the side effects caused by the catheterization.

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  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Biophysics (AREA)
  • Veterinary Medicine (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Public Health (AREA)
  • Animal Behavior & Ethology (AREA)
  • Anesthesiology (AREA)
  • Hematology (AREA)
  • Pulmonology (AREA)
  • Physics & Mathematics (AREA)
  • Pathology (AREA)
  • Medical Informatics (AREA)
  • Molecular Biology (AREA)
  • Surgery (AREA)
  • Endoscopes (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Radiology & Medical Imaging (AREA)
  • Media Introduction/Drainage Providing Device (AREA)

Abstract

La présente invention concerne un cathéter d'imagerie qui est pourvu d'une fibre optique pour l'éclairage et d'un appareil-photo permettant d'acquérir une image de sorte qu'un utilisateur puisse manipuler une pièce tout en surveillant une image, la fibre optique et l'appareil-photo étant agencés de sorte à être espacés de l'extrémité d'une tige afin de garantir un éclairage suffisant pour pouvoir obtenir une image claire. Le cathéter d'imagerie comprend : une tige (10) qui est formée d'un matériau flexible de manière à avoir une forme cylindrique, une partie creuse (11) étant formée à l'intérieur de la tige (10) le long de la direction longitudinale ; un capuchon (20) de tige sur lequel sont installés une fibre optique (70) et un appareil-photo (80), et qui est accouplé à l'extrémité avant de la tige (10) ; un boîtier (30) qui est relié à l'extrémité arrière de la tige (10), le boîtier (30) comprenant un appareil d'entraînement (40) permettant d'entraîner en rotation l'extrémité avant de la tige (10) et le capuchon (20) de la tige ; et une partie saillante (50) qui fait saillie vers l'extérieur à partir du capuchon (20) de tige et est installée sur l'extrémité arrière du boîtier (30) de façon à pouvoir commander la position d'une pièce (60), l'extrémité arrière de la pièce (60) étant fixée à celle-ci, le capuchon (20) de tige comprenant : un logement avant (21) ayant une forme cylindrique de même diamètre externe que le diamètre externe de la tige (10) ; un ensemble logement-lentille (22) qui a une surface d'extrémité avant (22'), dans laquelle est ménagé un trou de travail (22") permettant d'insérer la pièce (60) en son sein, formée sur un côté de celui-ci, qui est accouplé à l'extrémité avant du logement avant (21), et qui prend la forme d'un cylindre ayant une extrémité fermée, la surface d'extrémité avant (22') étant formée d'un matériau transparent, et l'ensemble logement-lentille (22) ayant une taille correspondant à la distance focale d'une lentille disposée dans l'appareil-photo (80) ; et un logement arrière (23) dans lequel sont formés un trou de travail (23a) permettant d'insérer la pièce (60) en son sein et une partie (23c) de montage d'appareil-photo permettant de monter l'appareil-photo (80) en son sein, des parties (23b) de montage de fibre optique permettant d'insérer la fibre optique (70) en son sein sont formées symétriquement sur les côtés gauche et droit du logement arrière (23), et un fil (45) connecté à l'appareil d'entraînement (40) est installé, le logement arrière (23) étant inséré et accouplé à partir du côté arrière du logement avant (21) de manière à adhérer étroitement à l'extrémité arrière de l'ensemble logement-lentille (22).
PCT/KR2016/004543 2015-04-30 2016-04-29 Cathéter d'imagerie Ceased WO2016175610A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR10-2015-0061988 2015-04-30
KR1020150061988A KR101693216B1 (ko) 2015-04-30 2015-04-30 영상 카테터

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WO2016175610A1 true WO2016175610A1 (fr) 2016-11-03

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Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001120495A (ja) * 1999-10-26 2001-05-08 Asahi Optical Co Ltd 電子内視鏡システムに用いる照明用光ケーブル
KR20110053691A (ko) * 2009-11-16 2011-05-24 삼성전기주식회사 내시경 카메라 모듈 패키지 및 그의 제조방법
KR101195997B1 (ko) * 2012-09-03 2012-11-01 주식회사 메타바이오메드 광섬유와 카메라를 이용한 카테터
JP2013510681A (ja) * 2009-11-13 2013-03-28 カリフォルニア インスティチュート オブ テクノロジー 単一のイメージングチップ及び共役させられたマルチバンドパスフィルターを備えた立体のイメージングの小規模の内視鏡
US20140163317A1 (en) * 2012-12-07 2014-06-12 Cook Medical Technologies Llc Flexible lens

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001120495A (ja) * 1999-10-26 2001-05-08 Asahi Optical Co Ltd 電子内視鏡システムに用いる照明用光ケーブル
JP2013510681A (ja) * 2009-11-13 2013-03-28 カリフォルニア インスティチュート オブ テクノロジー 単一のイメージングチップ及び共役させられたマルチバンドパスフィルターを備えた立体のイメージングの小規模の内視鏡
KR20110053691A (ko) * 2009-11-16 2011-05-24 삼성전기주식회사 내시경 카메라 모듈 패키지 및 그의 제조방법
KR101195997B1 (ko) * 2012-09-03 2012-11-01 주식회사 메타바이오메드 광섬유와 카메라를 이용한 카테터
US20140163317A1 (en) * 2012-12-07 2014-06-12 Cook Medical Technologies Llc Flexible lens

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Publication number Publication date
KR101693216B1 (ko) 2017-01-05
KR20160129600A (ko) 2016-11-09

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