WO2018101519A1 - Ensemble cathéter endoscopique - Google Patents

Ensemble cathéter endoscopique Download PDF

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Publication number
WO2018101519A1
WO2018101519A1 PCT/KR2016/014151 KR2016014151W WO2018101519A1 WO 2018101519 A1 WO2018101519 A1 WO 2018101519A1 KR 2016014151 W KR2016014151 W KR 2016014151W WO 2018101519 A1 WO2018101519 A1 WO 2018101519A1
Authority
WO
WIPO (PCT)
Prior art keywords
endoscope
catheter
handle
lens
catheter body
Prior art date
Application number
PCT/KR2016/014151
Other languages
English (en)
Korean (ko)
Inventor
홍문기
Original Assignee
주식회사 엠케어코리아
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 주식회사 엠케어코리아 filed Critical 주식회사 엠케어코리아
Publication of WO2018101519A1 publication Critical patent/WO2018101519A1/fr

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    • 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
    • A61B1/00112—Connection or coupling means
    • A61B1/00121—Connectors, fasteners and adapters, e.g. on the endoscope handle
    • 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
    • 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
    • A61B1/00131—Accessories for endoscopes
    • A61B1/00137—End pieces at either end of the endoscope, e.g. caps, seals or forceps plugs

Definitions

  • the present invention relates to an endoscope catheter assembly, and more particularly, to an endoscope catheter assembly having a structure capable of diagnosing and treating a patient's body affected by using a catheter for guiding the lens and the optical fiber.
  • a catheter is a medical device inserted into the body for the purpose of diagnosing or treating a patient.
  • the catheter is made in the form of a long thin tube.
  • the treatment device is inserted through a catheter tube to treat the affected area by high frequency treatment, by injecting drugs, or by dissecting the tissue.
  • Catheter is used in various fields such as cardiovascular, urological, gastrointestinal, neurovascular, ophthalmic, depending on the structure.
  • Endoscopy that is conventionally used for spinal surgery has the structure of such a catheter.
  • Conventional endoscopes for the spine have a working channel and an illumination channel as well as a lens and an optical fiber channel. Irrigation channels are used for injecting and discharging affected sap.
  • the working channel is used for the purpose of inserting a therapeutic instrument. Radiofrequency treatment devices may be inserted through the working channel or treatment devices for cutting tissue may be inserted.
  • This conventional endoscope for the spine is reused after each wash and disinfection.
  • at least one channel such as a working channel and an erosion channel is formed in the conventional endoscope for the spine, cleaning and disinfecting the endoscope for the spine is cumbersome and difficult. Since the channels are formed in the form of long, thin tubes, it is not easy to clean and disinfect the contaminants and bacteria inside them. If the endoscope for the spine is reused without complete cleaning and disinfection, the patient may be exposed to bacteria and become infected.
  • the endoscope of the conventional spinal endoscope catheter is a relatively expensive device connected to the lens and the imaging device, there is a problem that can only be reused after each cleaning and disinfection.
  • an endoscope catheter for a spine that has a structure that can be used without replacing at least a part of the endoscope without washing.
  • the present invention has been made in view of the necessity as described above, and some components that can be manufactured at a relatively low cost can be replaced and used for a single use and reused components provide an endoscope catheter assembly having a structure that is easy to clean and disinfect.
  • Endoscope catheter assembly of the present invention for achieving the above object, the working channel formed to insert the treatment instrument, and the endoscope channel formed to insert the endoscope lens to observe the affected area in the longitudinal direction
  • the endoscope catheter assembly according to the present invention has an advantage of minimizing the discomfort of cleaning and disinfection and minimizing the risk of the patient due to contamination of the affected part by configuring some components to be disposable and easy to use.
  • FIG. 1 is a perspective view of an endoscope catheter assembly according to an embodiment of the present invention.
  • FIG. 2 is an exploded front view of the endoscope catheter assembly shown in FIG. 1.
  • FIG. 3 is a cross-sectional view of a portion of the endoscope catheter assembly shown in FIG. 1.
  • FIG. 4 is a cross-sectional view taken along line IV-IV of the endoscope catheter assembly shown in FIG. 3.
  • FIG. 5 is a cross-sectional view taken along line V-V of the endoscope catheter assembly shown in FIG.
  • FIG. 6 is a front view of a portion of the endoscope catheter assembly shown in FIG. 1.
  • FIG. 1 is a perspective view of an endoscope catheter assembly according to an embodiment of the present invention
  • Figure 2 is an exploded front view of the endoscope catheter assembly shown in Figure 1
  • Figure 3 is a portion of the endoscope catheter assembly shown in Figure 1 The cross section for
  • an endoscope catheter assembly according to an embodiment of the present invention includes a catheter body 100, a catheter handle 200, a lens tube 300, and an endoscope handle 400.
  • the catheter body 100 is formed of a transparent material and is formed to extend in the longitudinal direction.
  • the catheter body 100 may be made of an optical fiber or may be manufactured using a synthetic resin of another transparent material.
  • the catheter body 100 is formed to be inserted into the body affected part of the patient.
  • a plurality of channels are formed in the catheter body 100 along the length direction of the catheter body 100.
  • one working channel 120, an endoscope channel 110, and two irrigation channels are formed in the catheter body 100.
  • the working channel 120 is inserted with a treatment instrument capable of performing a treatment operation on the affected part of the patient.
  • Various treatment instruments may be inserted through the working channel 120 to perform various treatments such as high frequency treatment or dissection of the affected part.
  • Liquid is injected or discharged through the isolation channels 131 and 132. Mainly, the sap is injected into one of the isolation channels 131 and 132 and discharged through the other one of the isolation channels 131 and 132.
  • the endoscope channel 110 is inserted into the lens tube 300 to be described later allows the operator to visually check the patient's body affected.
  • the catheter handle 200 is formed in a shape that is easy for the operator to hold by hand.
  • the catheter handle 200 of this embodiment is formed in a shape similar to the pistol handle as shown in FIGS. 1 and 2.
  • the catheter body 100 is coupled to the catheter handle 200. The operator will hold the catheter handle 200 by hand to insert the catheter body 100 or adjust the body of the patient.
  • the catheter handle 200 has a light connecting portion 220 and the first coupling portion 210.
  • the lighting connector 220 is formed so that the lighting fixture can be fixed.
  • the illumination light is transmitted into the catheter handle 200.
  • the illumination light is transmitted to the affected part of the patient through the catheter body 100 formed of a transparent material to brighten the affected part.
  • the first coupling portion 210 is formed concave with a synthetic resin material.
  • the second coupling portion 410 of the endoscope handle 400 to be described later is fitted to the first coupling portion 210 is detachably coupled.
  • the lens tube 300 is formed in a long rod shape to be inserted into the endoscope channel 110 of the catheter body 100.
  • the lens tube 300 includes an endoscope lens 310 and an optical fiber channel 320. Illumination light transmitted into the body through the catheter body 100 is reflected through the affected area is imported through the endoscope lens 310. That is, the endoscope lens 310 collects the affected image in the form of an optical signal and transmits the affected area image to the optical fiber channel 320. An image of the affected part transmitted from the endoscope lens 310 through the optical fiber channel 320 may be converted into an electrical signal by an image processor 420 to be described later and displayed on the display device.
  • the lens tube 300 is coupled to and fixed to the endoscope handle 400.
  • the endoscope handle 400 is formed in a shape similar to the pistol handle like the catheter handle 200 and is formed in a shape that is easy for a user to hold and operate.
  • the endoscope handle 400 includes an image processor 420 and a second coupling part 410.
  • the image processor 420 is connected to the optical fiber channel 320 of the lens tube 300.
  • the optical signal transmitted through the optical fiber channel 320 is converted into an electrical signal by the image processor 420.
  • the image of the affected part converted into an electrical signal by the image processor 420 is transferred to the display device and displayed as an image that can be checked by the operator.
  • the second coupling portion 410 is formed in a shape that can be fitted to the first coupling portion 210.
  • the first coupling part 210 of the catheter handle 200 formed of a concave synthetic resin material is elastically deformed when the second coupling part 410 is pushed and pushed to accommodate the second coupling part 410. do.
  • the operator can easily manipulate the catheter body 100 and the lens tube 300 with one hand.
  • the first coupling portion 210 is elastically deformed, the catheter handle 200 And the endoscope handle 400 are separated from each other.
  • a transparent lens cover 500 is installed at an end portion of the endoscope channel 110 of the catheter body 100.
  • the lens cover 500 may pass through the light while protecting the lens tube 300 so that the affected part may be observed through the lens tube 300.
  • the lens tube 300 is pushed into the endoscope channel 110 of the catheter body 100, and the catheter handle 200 and the endoscope handle 400 are pressed to each other.
  • the catheter body 100 is pushed into the patient's body affected area using a separate guide tube.
  • the lighting fixture is fixed to the light connecting portion 220 and generates light
  • the light is transmitted to the affected part through the catheter body 100 formed of a transparent material to reflect the affected part.
  • the lighting connection 220 may be provided with a light transmission of a transparent material in contact with the catheter body (100).
  • the other treatment device with the other hand with the catheter body The procedure is performed by pushing through the working channel 120 of 100.
  • the user can manipulate the endoscope catheter assembly according to the present embodiment in a state in which the catheter handle 200 and the endoscope handle 400 are coupled to each other, the other hand is inserted into the working channel 120.
  • the treatment device can easily handle the treatment device being. This enables the operator to operate the endoscope alone and the treatment apparatus alone without the help of other assistants, which has the advantage that the diagnosis and treatment of the affected part of the patient can be performed more conveniently and precisely.
  • the catheter body 100 and the catheter handle 200 can be manufactured at a relatively low cost, the catheter body 100 and the catheter handle 200 can be used for single use. As such, since the catheter body 100 and the catheter handle 200 are manufactured and used for single use, the necessity of washing for reuse can be eliminated, thereby preventing the infection of the patient at the source and reducing the burden on the hospital for washing. There is this.
  • the lens tube 300 and the endoscope handle 400 are provided with a lens and an image processor, the manufacturing cost is higher than that of the catheter body 100 and the catheter handle 200. Therefore, it is desirable to reuse the lens tube 300 and the endoscope handle 400.
  • the lens tube 300 and the endoscope handle 400 of the endoscope catheter assembly according to the present embodiment have a simple structure.
  • the lens tube 300 is not formed in the channel, such as the channel (131, 132) and the working channel 120 formed in the catheter body 100, disinfection and cleaning compared to the structure of the conventional endoscope This is a convenient and easy structure.
  • the service life of the lens tube 300 and the endoscope handle 400 may also be extended, thereby lowering the overall treatment cost.
  • the lens tube 300 is inserted into the endoscope channel 110 of the endoscope body and used, the lens tube 300 does not directly contact the tissue of the patient. Since the catheter body 100 for single use is easy to sterilize at first use, even if the lens tube 300 is partially contaminated, the possibility of affecting the patient is greatly reduced.
  • the catheter body 100, the catheter handle 200, the lens tube 300 and the lens provided with a structure, but in some cases the catheter It is also possible to construct an endoscope catheter assembly consisting of only the body and the catheter handle.
  • the endoscope channel of the catheter body may be used by inserting an endoscope having another general structure.
  • the lens cover 500 is described at the end of the endoscope channel 110 of the catheter body 100, but in some cases, the endoscope catheter assembly may be configured without the lens cover 500. Do.
  • catheter body 100 has been described as having two engagement channels 131 and 132, the number of the alignment channels and the number of working channels may be variously modified as necessary.
  • the structure in which the catheter handle and the endoscope handle are coupled to each other may be variously modified in addition to the structure shown above.

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

Abstract

La présente invention concerne un ensemble cathéter endoscopique et, plus spécifiquement, un ensemble cathéter endoscopique ayant une structure permettant à une zone intérieurement affectée d'un patient d'être examinée et traitée à l'aide d'un cathéter pour guider une lentille et une fibre optique. L'ensemble cathéter endoscopique selon la présente invention est configuré de façon à faciliter le remplacement de certains composants de celui-ci avec des articles jetables, ce qui permet de réduire au minimum les inconvénients du lavage et de la désinfection et de minimiser la mise en danger du patient causée par la contamination de la zone affectée.
PCT/KR2016/014151 2016-12-02 2016-12-03 Ensemble cathéter endoscopique WO2018101519A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR1020160163165A KR101881226B1 (ko) 2016-12-02 2016-12-02 내시경용 카테터 조립체
KR10-2016-0163165 2016-12-02

Publications (1)

Publication Number Publication Date
WO2018101519A1 true WO2018101519A1 (fr) 2018-06-07

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Application Number Title Priority Date Filing Date
PCT/KR2016/014151 WO2018101519A1 (fr) 2016-12-02 2016-12-03 Ensemble cathéter endoscopique

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KR (1) KR101881226B1 (fr)
WO (1) WO2018101519A1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102417210B1 (ko) * 2021-12-13 2022-07-07 주식회사 텍코드 골유합술용 내시경 기구

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007520287A (ja) * 2004-02-05 2007-07-26 ポリディアグノスト ゲーエムベーハー フレキシブルプローブを備えた内視鏡
JP2008200283A (ja) * 2007-02-20 2008-09-04 Fujifilm Corp 光プローブおよび光断層画像取得装置
US7942814B2 (en) * 2001-10-19 2011-05-17 Visionscope Technologies Llc Miniature endoscope with imaging fiber system
JP2011189119A (ja) * 2010-03-12 2011-09-29 Microline Surgical Inc ピクチャーインピクチャークリップ供給ビデオシステム
KR101376374B1 (ko) * 2006-06-14 2014-03-20 옵티비아 메디칼 엘엘씨 의료용 장치 도입 시스템 및 방법

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20060149129A1 (en) 2005-01-05 2006-07-06 Watts H D Catheter with multiple visual elements
KR101613271B1 (ko) * 2013-07-19 2016-04-18 주식회사 현주인테크 카테터
JP2015089489A (ja) * 2013-11-07 2015-05-11 株式会社アライ・メッドフォトン研究所 医療用具及び光線治療装置

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7942814B2 (en) * 2001-10-19 2011-05-17 Visionscope Technologies Llc Miniature endoscope with imaging fiber system
JP2007520287A (ja) * 2004-02-05 2007-07-26 ポリディアグノスト ゲーエムベーハー フレキシブルプローブを備えた内視鏡
KR101376374B1 (ko) * 2006-06-14 2014-03-20 옵티비아 메디칼 엘엘씨 의료용 장치 도입 시스템 및 방법
JP2008200283A (ja) * 2007-02-20 2008-09-04 Fujifilm Corp 光プローブおよび光断層画像取得装置
JP2011189119A (ja) * 2010-03-12 2011-09-29 Microline Surgical Inc ピクチャーインピクチャークリップ供給ビデオシステム

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KR20180063453A (ko) 2018-06-12
KR101881226B9 (ko) 2022-11-14
KR101881226B1 (ko) 2018-07-24

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