WO2018134667A1 - Endoscope muni d'une tête d'endoscope et d'un capuchon pouvant être placé sur la tête d'endoscope - Google Patents

Endoscope muni d'une tête d'endoscope et d'un capuchon pouvant être placé sur la tête d'endoscope Download PDF

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Publication number
WO2018134667A1
WO2018134667A1 PCT/IB2018/000015 IB2018000015W WO2018134667A1 WO 2018134667 A1 WO2018134667 A1 WO 2018134667A1 IB 2018000015 W IB2018000015 W IB 2018000015W WO 2018134667 A1 WO2018134667 A1 WO 2018134667A1
Authority
WO
WIPO (PCT)
Prior art keywords
lever
endoscope
albarran
cap
endoscope head
Prior art date
Application number
PCT/IB2018/000015
Other languages
German (de)
English (en)
Inventor
Thomas Viebach
Stefan Kolberg
Original Assignee
Hoya Corporation
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 Hoya Corporation filed Critical Hoya Corporation
Priority to JP2019519303A priority Critical patent/JP6795695B2/ja
Priority to CN201880002874.7A priority patent/CN109561814B/zh
Publication of WO2018134667A1 publication Critical patent/WO2018134667A1/fr

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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
    • A61B1/00064—Constructional details of the endoscope body
    • A61B1/00071—Insertion part of the endoscope body
    • A61B1/0008—Insertion part of the endoscope body characterised by distal tip features
    • A61B1/00098—Deflecting means for inserted tools
    • 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
    • A61B1/00064—Constructional details of the endoscope body
    • A61B1/00103—Constructional details of the endoscope body designed for single use
    • 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
    • A61B1/00133—Drive units for endoscopic tools inserted through or with the endoscope
    • 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
    • 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
    • A61B1/00142—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 with means for preventing contamination, e.g. by using a sanitary sheath

Definitions

  • Endoscope with an endoscope head and a cap exposable to the endoscope head
  • the present invention relates to an endoscope having an endoscope head and a cap which can be exposed to the endoscope head. More particularly, the invention relates to an endoscope having an endoscope head with a working channel for guiding micro-tools and an albarran lever rotatably mounted on the endoscope head, and a cap which can be exposed to the endoscope head.
  • Such an albarran lever can be used in an endoscope for examination e.g. the esophagus or the duodenum, the bile duct, bile, pancreatic duct, pancreas, etc. are applied.
  • Such an endoscope has an optic (illumination device and camera).
  • the endoscope also has at the output of the working channel the albarran lever, which allows pivoting a targeted deflection of the tools that are pushed through the working channel.
  • the endoscope After use of the endoscope, this is subjected to a treatment. This must reliably exclude the transmission of all germs or microorganisms such as bacteria, viruses, fungi, worms and spores.
  • the endoscope is first cleaned manually in order to remove organic material or chemical residues without residue. After cleaning, a machine disinfection or sterilization takes place. Thus, it should be avoided that germs or microorganisms, etc., with which an endoscope came in contact with the use of the endoscope, are transferred to the next use on the patient.
  • DE 196 27 016 Cl discloses an endoscope with an albarran lever. More precisely, the endoscope has a carrier detachable from the endoscope, in which the albarran lever is pivotally mounted on an axle supported in the carrier. is arranged. The pivoting of the Albarran lever is accomplished via a pull rope, which is anchored to the albarran lever and guided in the endoscope.
  • the object of the present invention is to provide an endoscope in which it is even better avoided that germs, with which an endoscope came into contact, are transferred to the patient during the next use.
  • the endoscope according to the invention has an endoscope head with a working channel for guiding micro tools, an albarran lever rotatably mounted on the endoscope head with a tool guide surface on which a tool which can be guided through the working channel can come into contact in order to be deflected in the lateral direction of the endoscope head, and an imager distal end portion of the endoscope head arranged from the proximal side operable pivot lever, which is provided opposite the Albarranhebel.
  • the albarran lever is spaced from the pivot lever. A pivoting of the pivot lever causes the albarran lever pivots with the pivot lever without contact.
  • the albarran lever pivots without contact with the pivoting lever. Furthermore, the pivot lever, which causes a pivoting of the Albarranhebels, and the Albarranhebel itself are arranged separately from each other.
  • the pivoting lever can be arranged within a housing of the endoscope head, and the albarran lever can be arranged outside the housing of the endoscope head.
  • the pivot lever which causes the albarrane lever to pivot, remains hidden in the housing of the endoscope head and is not exposed to contact with germs, etc. A transfer of germs from Albarranhebel to the pivot lever and further to Schwenkhebel- actuating means does not take place.
  • the albarran lever may be rotatably mounted in the distal end portion of the endoscope head. Such an albarran lever can be detachably provided by the endoscope head.
  • the endoscope may further comprise a cap which can be placed on the distal side of the endoscope head, and the albarran lever may be rotatably mounted on the cap.
  • the albarran lever may include a magnetic body or a body that is capable of being influenced by a magnetic field
  • the pivot lever may include a body that is capable of being influenced by a magnetic field or a magnetic body. This makes it possible for the albarran lever to pivot freely with the pivoting lever. Other technical solutions are also applicable by which the albarran lever swings contactlessly with the pivoting lever.
  • a rotation axis of the Albarran lever and a rotation axis of the pivot lever may be arranged on an imaginary line.
  • the pivot lever can be actuated by a pull rope.
  • the albarran lever may be made of plastic, and the albarran lever may be a magnetic body or a body which is beinpoundbar by a magnetic field used.
  • the albarran lever may be made of plastic in which a magnetic body or a body which can be influenced by a magnetic field is dispersed.
  • the cap according to the invention which can be placed on the distal side of an endoscope head, has an albarran lever rotatably mounted on it, and the albarran lever has a magnetic body or a body which can be influenced by a magnetic field.
  • a cap makes it possible to dispose of the cap together with the albarran lever after use, while the element that triggers the movement of the albarran lever can be designed separately from the albarrane lever and can be treated separately by the albarrane lever.
  • the cap can be made of plastic. Thus, the cap is inexpensive, allowing a one-time use of the cap.
  • the albarran lever may be made of plastic, and the albarran lever may be a magnetic body or a body which is beinpoundbar by a magnetic field used.
  • the albarran lever may be made of plastic in which a magnetic body or a body which can be influenced by a magnetic field is dispersed.
  • Fig. 1 shows a schematic perspective view of a cap of an embodiment of the present invention.
  • FIG. 2 shows a schematic cutaway view of the cap of FIG. 1.
  • Fig. 3 shows a schematic perspective view of an endoscope head with the cap of Fig. 1, wherein the cap is shown cut open and wherein an albarran lever is in a first distal position.
  • Fig. 4 shows the endoscope head with the cap of the embodiment, wherein the albarran lever is raised in a second position from the distal position.
  • Fig. 5 shows the endoscope head with the cap of Fig. 4, wherein the cap is shown cut away.
  • Fig. 6 shows a schematic perspective view of the endoscope head of the embodiment, wherein the endoscope head is shown cut and wherein an albarran lever is in the first distal position, with the albarrane lever being shown without the cap.
  • Fig. 7 shows a schematic perspective view similar to Fig. 6, wherein the Albarranhebel is raised in the second position.
  • Fig. 8 shows a schematic perspective view similar to Fig. 6, wherein the Albarranhebel is raised even further in a third position.
  • FIG. 9 shows the endoscope head as in FIG. 6 from the side of the albarrane lever.
  • FIG. 10 shows the endoscope head as in FIG. 7 from the side of the albarrane lever.
  • FIG. 11 shows the endoscope head as in FIG. 8 from the side of the albarrane lever.
  • the endoscope according to the invention has an endoscope head 1.
  • the endoscope head 1 has a cylindrical housing 16 and has inter alia a working channel 11 and a cable pull channel, not shown, which extend in each case along the longitudinal direction of the endoscope head 1 and parallel to one another.
  • the cable channel carries a traction cable 5.
  • the traction cable 5 serves to actuate an albarran lever 2 described below.
  • the working channel 11 leads micro tools for examining the esophagus or also of the duodenum, the bile duct, the bile, the pancreatic duct, the pancreas, etc.
  • the endoscope head 1 On its outer periphery, the endoscope head 1 has a circumferential groove 13 in which a ring-like projection of a cap 4 described below is set when the cap 4 is placed on the endoscope head 1.
  • the endoscope head 1 On the distal side (distal of the circumferential groove 13), the endoscope head 1 has an optical extension 12, on which a camera 17 and a lighting device 18 are provided in a known manner, this optical extension 12 shown in Fig. 1 on the left side in plan view is.
  • the optic extension 12 forms a flank section with a camera and illumination.
  • the traction cable 5 extends into the optic extension 12.
  • the optical extension 12 is a housing projection with camera and illumination. This housing projection is arranged laterally next to the albarran lever 2 in order to have the position and the manipulation movements of the micro-tool well in the field of view of the camera 17.
  • the working channel 11 terminates in a portion of the endoscope head 1, which is spaced from the distal end, and forms there a distal exit opening 111 of the working channel.
  • the albarran lever 2 Distally from the distal outlet 111 of the working channel 11, the albarran lever 2 is arranged, which can pivot relative to the endoscope head 1.
  • the working channel 11 thus extends in the distal direction to the Albarranhebel 2 out.
  • the endoscope head 1 has a pivot lever 3, which is rotatably mounted in the distal region of the endoscope head 1.
  • the pivot lever 3 is rotatably supported in the optical extension 12.
  • the pivot lever 3 is housed in the optic extension 12. More specifically, the optical extension 12 forms in its interior a pivoting lever cavity 120, which is closed from all sides. Only the proximal side of this pivot lever Cavity 120 communicates with the aforementioned cable duct. In other words, the cable channel opens into the pivot lever cavity 120.
  • the pivot lever cavity 120 is formed by two opposing side walls (one of which is the wall 122 shown in FIG. 6), two cover walls connecting the two side walls (a top wall and a top wall) lower wall), a distal end wall and a proximal wall. The mouth of the cable duct is provided in the proximal wall.
  • pivot lever cavity 120 of the pivot lever 3 is rotatably mounted. Above the pivot lever cavity 120, the camera 17 and the illumination device 18 are arranged, see FIG. 3.
  • FIG. 6 shows the pivot lever 3 mounted in the pivot lever cavity 120.
  • the wall 122 extends in the longitudinal direction of the endoscope and forms a side wall of the pivot lever cavity 120.
  • the wall 122 separates the pivot lever cavity 120 from the albarrane lever assembly area.
  • the pivot lever 3 has a bore 31 as a through hole and a bore 32 as a through hole.
  • the bore 31 serves to arrange a magnetic element 6.
  • the bore 32 serves to receive a rotation axis 130 which extends from the wall 120.
  • the pivot lever 3 has a claw 33, which forms a placement space for a cable nipple 51. In the arrangement space formed by the claw 33, the cable nipple 51 is inserted. The cable nipple 51 is connected to the traction cable 5 and forms the distal end of the traction cable 5. Thus, the pivot lever 3 is rotatable about the rotation axis 130 when the traction cable 5 is pulled.
  • the protective cap 4 according to the invention is placed on the outer circumference of the endoscope head 1.
  • the protective cap 4 is formed as a bottomed cylinder.
  • the protective cap 4 has a cup shape.
  • the cup shape has a bottom provided on the distal side of the protective cap 4 and a circumferential sidewall.
  • the size of the cup shape is selected so that the protective cap 4 can be placed on the outer circumference of the endoscope head 1 so that the distal outlet 111 of the working channel 11 and the albarranhebelan effetives Scheme are covered.
  • the optic extension 12 is covered by the cap 4.
  • the protective cap 4 a window 41, which provides optical access to the camera 17 and the illumination device 18, see Figures 1 and 3.
  • the protective cap 4 is made of plastic e.g. produced by an injection molding process or by 3D printer.
  • the window 41 is provided in a flattened portion of the side wall of the protective cap 4.
  • the flattened section of the side wall of the protective cap 4 is located above the albarrane lever 2.
  • Tools 41 can be advanced through the window 41.
  • the cap 4 is arranged on the endoscope head 1 such that the illumination device 18 emits light through the window 41 and the camera 17 takes pictures through the window 41.
  • the protective cap 4 has a distal opening 42. At the distal opening 42 of the cap 4, a ring-like projection (not shown) is formed on the inner peripheral side. The annular projection forms engagement means for engagement with the circumferential groove 13 on the endoscope head 1.
  • an albarran lever rotating shaft 44 extending into the interior of the protective cap 4 is provided on the side wall of the protective cap 4.
  • On the Albarranhebel- rotary shaft 44 of the Albarranhebel 2 is arranged.
  • the albarran lever 2 will be described below.
  • Fig. 2 the albarran lever is shown in perspective from the side.
  • the albarran lever 2 has a tool guide surface 20, on which a micro-tool that can be guided through the working channel 11 of the endoscope head 1 can come into contact, in the lateral direction of the endoscope head 1 (upward in FIG. 3), so that the micro-tool z. B. can be introduced into a bile duct.
  • the tool guide surface 20 opposes the distal end opening 111 of the working channel 11, see FIG. 3.
  • the albarran lever 2 On the proximal side, the albarran lever 2 has a base section 22.
  • the base portion 22 extends in the installed position of the albarran lever 2 in the proximal direction.
  • a rotary shaft receiving bore 23 is provided in the proximal region of the base section 22.
  • the Albarranhebel rotary shaft 44 is inserted in the rotary shaft receiving bore 23, the Albarranhebel rotary shaft 44 is inserted.
  • the albarran lever 2 is thus rotatable about the Albarranhebel- rotary shaft 44.
  • a bore 24 is formed in the albarran lever 2.
  • an iron element 7 is arranged as a body which can be influenced by a magnetic field.
  • the iron element 7 is to be understood here as an example of a body which can be influenced by a magnetic field.
  • the pivoting lever 3 and the albarran lever 2 are in such a relative position that the albarranhebel rotating shaft 44 and the rotation axis 130 lie on approximately the same central axis.
  • the magnetic member 6 of the pivot lever 3 and the iron element 7 of the Albarranhebels 2 adjacent to each other by the wall 122 are arranged separately.
  • the structure is designed so that the magnetic element 6 of the pivot lever 3 exerts a magnetic tightening force on the iron element 7 of the Albarranhebels 2.
  • the albarran lever 2 may also be made of plastic e.g. be produced by an injection molding or by 3D printer.
  • the endoscope according to the invention is applied as follows.
  • a new endoscope or a cleaned and sterilized endoscope is provided.
  • a new cap 4 according to the invention with inserted albarran lever 2 is placed on the distal end portion of the endoscope head 1.
  • a ring-like projection of the distal opening 42 of the cap 4 engages in the circumferential groove 13 on the endoscope head 1 and engages there.
  • the camera 17 and the illumination device 18 are exposed through the window 41.
  • the proximal opening 32 of the cap abuts against the outer circumference of the endoscope head 1 via snap-in devices.
  • the albarrane lever 2 and the pivot lever 3 are in the non-actuated position, i. in the first position, which is a distal position, see Figures 3, 6 and 9, respectively.
  • the endoscope may be introduced into the patient for examination or treatment.
  • the endoscope to a desired location z. B. is introduced in the duodenum opposite the mouth of the bile duct, the area of the mouth of the bile duct by the illumination device 18 and the camera 17 can be illuminated and recorded. Now a microtool can be pushed through the working channel 11.
  • the micro-tool can be, for example, a guide wire, a biopsy forceps, a stent system, a catheter system, a papillotome, etc.
  • the micro-tool is advanced through the distal exit opening 111 of the working channel 11 and reaches the tool guide surface 20 of the albarran lever 2.
  • the pivot lever 3 is brought from the first distal position to a second position, in which the pivot lever 3 is raised slightly. Since the magnetic element 6 of the pivot lever 3 exerts a magnetic tightening force on the iron element 7 of the Albarranhebels 2, the Albarranhebel 2 follows the rotational movement of the pivot lever 3. Thus, the Albarranhebel 2 also moves to a second position in which the Albarranhebel 2 is slightly raised, see in each case the figures 4, 5, 7 and 10.
  • the pivot lever 3 By further pulling the pull cable 5, the pivot lever 3 can be brought from the second position to a third position, in which the pivot lever 3 is raised even more. Since the magnetic element 6 of the pivot lever 3 exerts a magnetic tightening force on the iron element 7 of the Albarranhebels 2, the Albarranhebel 2 again follows the rotational movement of the pivot lever 3. Thus, the Albarranhebel 2 also moves to a third position, in which the Albarranhebel 2 raised even more is, see in each case the figures 8 and 11.
  • the invention provides a simple and inexpensive protective cap 4, which is spatially separated from the traction cable 5. Due to its geometrical structure, an albarran lever offers many undercuts, which can be attacked by germs, etc. that could possibly remain on the albarran lever during intensive cleaning and sterilization. However, the albarran lever 2 itself is arranged in the protective cap 4 in the invention. The protective cap 4 can be disposed of together with Albarranhebel 2 after use.
  • the surfaces of the optic extension 12 are flat and can be easily cleaned.
  • the protective cap 4 according to the invention forms the possibility that transmission of germs, etc., with which an endoscope came into contact when using the endoscope, is avoided the next time it is used on the next patient.
  • the Albarranhebel 2 can be designed and disposed of as a single use part. Alternatively, the albarran lever 2 can be removed from the protective cap 4 and be supplied for cleaning and sterilization.
  • the pull cable 5 is completely sealed from the environment.
  • the sealing of the cable duct and the cable is waterproof. Thus, it is avoided that germs can penetrate into the cable channel or can come into contact with the pull cable 5.
  • the pivot lever 3 is rotatably supported in the optical extension 12.
  • the endoscope head may have at its distal end region a pivot lever extension extending parallel to the optical extension 12 in which the pivoting lever 3 is rotatably mounted.
  • an Albarranhebelan kannsraum is formed in the space between the optical extension 12 and the pivot lever extension.
  • the associated cap is then adapted so that when attached to the endoscope head cap the albarran lever is held rotatably in Albarranhebelan glovessraum.
  • a bearing strut extending from the inner surface of the cap 4 opposite the window 41 can rotatably support the albarrane lever.
  • the space for the pivot lever 3 of the pivot lever extension can be assigned.
  • the bore 31 and the bore 32 need not be a through hole.
  • the bore 31 and the bore 32 may each be formed as a blind hole.
  • the respective blind hole on the pivot lever 3 is formed on the side opposite to the observer in FIG.
  • an iron element 7 is arranged as a body, which can be influenced by a magnetic field.
  • a magnetic element 6 is arranged in the pivot lever 3.
  • the invention is not limited thereto.
  • the magnet element 6 can be arranged in the albarran lever 2, and the iron element 7 can be arranged in the pivot lever 3.
  • an electromagnet may be arranged, which can be excited from the proximal side of the endoscope. It is only sufficient that a magnetic field is generated or is present, which is so strong that a pivoting movement of the pivot lever 3 brings a corresponding subsequent movement of the Albarranhebels 2 with it.
  • the albarran lever 2 is arranged in the cap 4.
  • the albarran lever 2 can be arranged separately from the cap 4 in the distal region of the endoscope head 1 on the wall 122.
  • the rotation axis 130 may penetrate the wall 122, and the albarran lever 2 may be detachably mounted on the shaft end base of the rotation shaft 130 opposite to the shaft end base of the rotation axis 130 on which the swing lever 3 is seated.
  • the albarran lever 2 is made of plastic and provided with the bore 24 for the iron element 7.
  • the albarran lever be made of such a plastic, in which a magnetic body or a body which is beinpoundbar by a magnetic field, dispersed.

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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 endoscope muni d'une tête d'endoscope (1) présentant un canal de travail (11) pour le guidage de micro-instruments, d'un levier d'Albarran (2) agencé de manière à pouvoir tourner sur la tête d'endoscope (1) ayant une surface de guidage d'instrument (20) sur laquelle peut venir en contact un instrument pouvant être guidé dans le canal de travail (11) afin d'être dévié dans la direction latérale de la tête d'endoscope (1), et d'un levier pivotant (3) actionnable depuis le côté proximal et agencé dans le segment terminal distal de la tête d'endoscope (1), ledit levier pivotant étant prévu à l'opposé du levier d'Albarran (2). Le levier d'Albarran (2) est distant du levier pivotant (3). Un basculement du levier pivotant (3) entraîne le basculement concomitant et sans contact du levier d'Albarran (2) avec le levier pivotant (3). L'invention concerne en outre un capuchon (4) pouvant être placé sur le côté distal de la tête d'endoscope (1), ledit capuchon (4) présentant un levier d'Albarran (2) monté à rotation et le levier d'Albarran (2) présentant un corps magnétique ou un corps pouvant être soumis à l'influence d'un champ magnétique.
PCT/IB2018/000015 2017-01-18 2018-01-17 Endoscope muni d'une tête d'endoscope et d'un capuchon pouvant être placé sur la tête d'endoscope WO2018134667A1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2019519303A JP6795695B2 (ja) 2017-01-18 2018-01-17 内視鏡およびキャップ
CN201880002874.7A CN109561814B (zh) 2017-01-18 2018-01-17 具有内窥镜头部和可套装在内窥镜头部上的帽的内窥镜

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102017100864.0A DE102017100864B4 (de) 2017-01-18 2017-01-18 Endoskop mit einem Endoskopkopf und einer am Endoskopkopf aussetzbaren Kappe
DE102017100864.0 2017-01-18

Publications (1)

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WO2018134667A1 true WO2018134667A1 (fr) 2018-07-26

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CN (1) CN109561814B (fr)
DE (1) DE102017100864B4 (fr)
WO (1) WO2018134667A1 (fr)

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Publication number Priority date Publication date Assignee Title
DE102020103016A1 (de) * 2020-02-06 2021-08-12 Olympus Winter & Ibe Gmbh Albarran, Triebkörper sowie Verfahren zum Verspannen eines Zugdrahtes

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JP6357115B2 (ja) * 2015-01-15 2018-07-11 Hoya株式会社 内視鏡
JP6249978B2 (ja) 2015-03-20 2017-12-20 富士フイルム株式会社 内視鏡
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Publication number Priority date Publication date Assignee Title
DE19627016C1 (de) 1996-07-04 1998-02-12 Etm Endotech Gmbh Medizintechn Flexibles Endoskop
JP2002017655A (ja) * 2000-07-07 2002-01-22 Asahi Optical Co Ltd 内視鏡の先端部
JP2007135881A (ja) * 2005-11-18 2007-06-07 Pentax Corp 超音波内視鏡の処置具起上装置
JP2017136298A (ja) * 2016-02-05 2017-08-10 富士フイルム株式会社 内視鏡

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CN109561814B (zh) 2022-11-18
DE102017100864A1 (de) 2018-07-19
CN109561814A (zh) 2019-04-02
JP6795695B2 (ja) 2020-12-02
JP2019531145A (ja) 2019-10-31
DE102017100864B4 (de) 2021-05-06

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