WO2016103794A1 - 内視鏡 - Google Patents
内視鏡 Download PDFInfo
- Publication number
- WO2016103794A1 WO2016103794A1 PCT/JP2015/074963 JP2015074963W WO2016103794A1 WO 2016103794 A1 WO2016103794 A1 WO 2016103794A1 JP 2015074963 W JP2015074963 W JP 2015074963W WO 2016103794 A1 WO2016103794 A1 WO 2016103794A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- endoscope
- treatment instrument
- barrel
- opening
- shaped member
- Prior art date
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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
- A61B1/00131—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
-
- 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
- A61B1/00163—Optical arrangements
- A61B1/00174—Optical arrangements characterised by the viewing angles
- A61B1/00177—Optical arrangements characterised by the viewing angles for 90 degrees side-viewing
-
- 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
- A61B1/005—Flexible endoscopes
- A61B1/0051—Flexible endoscopes with controlled bending of insertion part
- A61B1/0052—Constructional details of control elements, e.g. handles
-
- 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
- A61B1/005—Flexible endoscopes
- A61B1/01—Guiding arrangements therefore
-
- 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
- A61B1/012—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 characterised by internal passages or accessories 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
- A61B1/012—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 characterised by internal passages or accessories therefor
- A61B1/018—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 characterised by internal passages or accessories therefor for receiving instruments
Definitions
- the present invention relates to an endoscope provided with a treatment instrument insertion channel for inserting a treatment instrument.
- a so-called side-view type endoscope in which an observation optical system is provided on a side surface of a distal end portion of an insertion device that is inserted into a subject, for example, a diseased part in the digestive tract system and pancreaticobiliary system. Observation and treatment are performed using (hereinafter simply referred to as an endoscope).
- the treatment of the pancreaticobiliary system using this endoscope includes not only a diagnostic procedure in which the bile duct or pancreatic duct is imaged by an endoscope, but also an inspection using an endoscope for biliary tract that images the bile duct (or inside the pancreatic duct), Therapeutic treatment that collects gallstones present in the bile duct and the like with a balloon, a grasping treatment tool, and the like can be mentioned.
- a treatment instrument insertion channel in which the proximal end side of the guide wire is disposed in the insertion portion of the contrast tube or the endoscope for the biliary tract with the distal end of the guide wire left in the subject during such examination procedure When inserted into the nipple, it may be necessary to insert a contrast tube or a biliary endoscope along the guide wire into the nipple.
- the proximal end of the guide wire is inserted into the treatment instrument insertion channel provided in the endoscope from the distal end of the insertion section of the biliary endoscope to the operation section. It is made to lead out from the provided treatment tool insertion port.
- the treatment instrument insertion port does not cause filth in the body cavity to flow backward through the treatment instrument insertion channel and eject when the treatment instrument is not used.
- An endoscopic forceps plug (hereinafter simply referred to as a forceps plug) is attached.
- an object of the present invention is to provide an endoscope that allows a guide wire to easily pass through a forceps plug when the guide wire is mounted. It is to be.
- An endoscope according to one aspect of the present invention is disposed in an insertion portion, a conduit in which a guide wire is inserted in a direction opposite to the insertion direction of the insertion portion, and the conduit is disposed in an operation portion.
- a curved conduit that curves to communicate with the base of the treatment instrument insertion port, and a forceps plug that is configured to be detachable from the base and through which the guide wire can pass. It was shifted from the center of the base to the outer peripheral side in the bending direction of the curved conduit.
- the perspective view which shows roughly an example of the endoscope apparatus comprised from the endoscope which shows this Embodiment of 1 aspect of this invention, and a peripheral device Sectional drawing which shows the structure of the forceps stopper with which the treatment tool insertion port of the treatment tool insertion port provided in the operation part was mounted
- the top view which shows the structure of the forceps stopper in the state in which the lid-shaped member was engaged with the barrel-shaped member, and the side view showing the structure of the forceps stopper
- the top view which shows the structure of the forceps stopper with the lid-like member engaged with the barrel-like member
- the top view which shows the structure of the forceps stopper in the state from which the lid-shaped member removed from the barrel-shaped member
- the top view which shows the structure of the forceps stopper of the state which the lid-shaped member of the 1st modification removed from the barrel-shaped member similarly
- the top view which shows the structure of the forceps stopper of the state which the lid-
- Sectional drawing which shows the structure of the forceps stopper with which the treatment tool insertion port of the treatment tool insertion port provided in the operation part of the 3rd modification was equipped similarly.
- Sectional drawing which shows the structure of the forceps stopper with which the treatment tool insertion port of the treatment tool insertion port provided in the operation part of the 4th modification was mounted
- Sectional drawing which shows the structure of the forceps stopper with which the treatment tool insertion port of the treatment tool insertion port provided in the operation part of the 5th modification was mounted
- FIG. 1 is a perspective view schematically showing an example of an endoscope apparatus including an endoscope and a peripheral device according to the present embodiment
- FIG. 2 is a treatment of a treatment instrument insertion port provided in an operation unit.
- FIG. 3 is a cross-sectional view showing the configuration of the forceps plug mounted on the tool insertion base
- FIG. 3 is a top view showing the configuration of the forceps plug with the lid-like member engaged with the barrel-shaped member
- 4 is a top view showing the configuration of the forceps plug with the lid-like member engaged with the barrel-like member
- FIG. 5 is a top view showing the configuration of the forceps stopper with the lid-like member detached from the barrel-like member
- FIG. 7 is a top view showing the configuration of the forceps plug in a state in which the lid-like member of the first modification is detached from the barrel-shaped member
- FIG. 7 is a state in which the lid-like member of the second modification is engaged with the barrel-like member.
- FIG. 8 is a top view showing the configuration of the forceps plug
- FIG. 8 is a top view showing the configuration of the forceps plug in a state in which the lid-like member of the second modification is detached from the barrel-shaped member
- FIG. Sectional drawing which shows the structure of the forceps stopper with which the treatment tool insertion port of the treatment tool insertion port provided in the example operation part was mounted
- FIG. 10 is the treatment tool insertion port provided in the operation part of the 4th modification.
- FIG. 11 is a cross-sectional view showing a configuration of a forceps plug mounted on the treatment tool insertion base of FIG. 11, and FIG. 11 shows a configuration of a forceps plug mounted on the treatment tool insertion mouth of the treatment tool insertion port provided in the operation unit of the fifth modification.
- FIG. 12 is a sectional view showing the operation of the forceps stopper slid from the state of FIG.
- the endoscope apparatus 100 includes an endoscope 1 and a peripheral device 200.
- the endoscope 1 includes an insertion unit 2 inserted into a subject, an operation unit 3 connected to a proximal end in the insertion direction S of the insertion unit 2 (hereinafter simply referred to as a proximal end), and the operation
- the main part is comprised including the universal cord 5 extended from the part 3, and the connector 6 provided in the extension end of this universal cord 5.
- the peripheral device 200 includes a light source device 202, a video processor 203, a connection cable 204 that electrically connects the light source device 202 and the video processor 203, and a monitor 205, which are placed on a gantry 201. .
- the endoscope 1 and the peripheral device 200 having such a configuration are connected to each other by the connector 6.
- the connector 6 is connected to the light source device 202 of the peripheral device 200, for example.
- the light guide sends illumination light from the light source device 202 to an illumination lens (not shown), which will be described later, of the distal end portion 11 and irradiates the subject.
- a bending operation knob 21, an air / water supply operation button 22, a suction operation button 23, and an elevator (not shown) provided at the distal end portion 11 are raised or lowered.
- an elevator operation knob 24 that is rotated when pulling and loosening the wire described later.
- the operation section 3 is provided with a treatment instrument insertion port 25 for inserting a biliary scope, a treatment instrument, and the like into a treatment instrument insertion channel 26 that is a conduit provided in the insertion section 2 of the endoscope 1. ing.
- a forceps plug 30 is attached to the treatment instrument insertion port 25.
- the insertion portion 2 of the endoscope 1 includes a distal end portion 11, a bending portion 12 connected to the proximal end of the distal end portion 11, and a flexible tube connected to the proximal end of the bending portion 12 in order from the distal end. Part 13.
- the bending portion 12 is operated to bend in four directions, for example, up, down, left, and right by a bending operation knob 21 provided in the operation portion 3.
- the forceps plug 30 is detachably attached to a treatment instrument insertion base 28 provided in the treatment instrument insertion opening 25 of the operation unit 3 connected to the treatment instrument insertion channel 26.
- the proximal end portion of the treatment instrument insertion channel 26 is connected to the distal end side connection port 27a of the branch tube body 27 as a bending member which is a T-shaped tube (also referred to as a K branch tube) fixed in the operation unit 3. They are connected by members.
- the branch tube body 27 is provided with a treatment tool cap connection port 27b and a suction tube connection port 27c.
- a treatment instrument insertion base 28 is connected to the treatment tool base connection port 27b, and one end of a suction pipe 29 is connected to the suction pipe connection port 27c.
- the forceps plug 30 includes a barrel-shaped member 31 formed of an elastic rubber material, and a substantially disk-shaped lid-shaped member that is detachable from the barrel-shaped member 31. 32.
- the lid-like member 32 is attached to the barrel-like member 31 and arranged in series in the state.
- the barrel-shaped member 31 is detachably fitted into and attached to a circumferential groove 28 a formed on the outer peripheral surface of the treatment instrument insertion base 28.
- the barrel-shaped member 31 has an elastic protrusion 33 projecting from the inner peripheral surface thereof fitted in a circumferential groove 28 a formed in the vicinity of the mouth of the treatment instrument insertion base 28.
- the barrel-shaped member 31 can be engaged with and disengaged from the circumferential groove 28a by elastically deforming the periphery of the elastic protrusion 33.
- the barrel-shaped member 31 is closed in which the center of a small hole 35 is formed on an axis (center axis) Y that has a predetermined distance L with respect to the center axis X of the treatment instrument insertion base 28 and is eccentric. It has a membrane 34 (see FIGS. 2 and 5).
- the small hole 35 of the closing film 34 is formed at a position facing the opening end of the treatment instrument insertion base 28 in a state where the barrel-shaped member 31 is attached to the treatment instrument insertion base 28.
- the small hole 35 of the closing membrane 34 is formed at a position eccentric from the center of the opening of the treatment instrument insertion base 28 by a predetermined distance L in a state where the barrel-shaped member 31 is attached to the treatment instrument insertion base 28. ing.
- the barrel-shaped member 31 is preferably formed by decentering the small hole 35 of the closing membrane 34 at a position along the inner peripheral surface of the treatment instrument insertion base 28.
- the small hole 35 of the closing membrane 34 is inserted into and removed from the treatment instrument insertion channel 26 through a treatment instrument insertion base 28 and a branch pipe body 27 while a small-sized bileroscope, a treatment instrument or the like pushes and expands the small hole 35. Is done.
- the lid member 32 is configured by connecting a lid portion 43 via a flexible coupling band portion 42 extending from the base portion of the barrel member 31 (see FIGS. 3 to 5). And the cover part 43 can be freely engaged / disengaged in the circumferential groove 37 formed in the outer peripheral surface of the neck part of the barrel-shaped member 31.
- the plug body 48 is formed so as to protrude toward the barrel member 31 in a state where the lid portion 43 is engaged with the barrel member 31.
- the lid portion 23 is detached from the circumferential groove 37, the plug body 48 can be extracted from the receiving portion 36. Further, the lid portion 23 is formed with a protruding portion 44 for holding when the barrel-shaped member 31 is removed (see FIG. 4).
- the bottom part of the plug body 48 is a closing film 46, and a slit 47 is formed in the central part (see FIGS. 4 and 5).
- the slit 47 maintains a closed state by its own elasticity at normal times, and is pushed open by a bile duct mirror, a treatment tool, and the like inserted into and removed from the treatment tool insertion channel 26.
- the slit 47 is formed so that the small hole 35 formed in the closing film 34 of the barrel-shaped member 31 faces the central portion in a state where the lid portion 43 is engaged with the barrel-shaped member 31.
- the slit 47 of the closing membrane 34 is the same as the small hole 35 of the closing membrane 34 when the barrel-shaped member 31 is attached to the treatment instrument insertion base 28 and the lid portion 43 is engaged with the barrel-shaped member 31. Further, it is formed at a position eccentric from the center of the opening of the treatment instrument insertion base 28 by a predetermined distance L.
- the small hole 35 of the closing film 34 of the barrel-shaped member 31 and the slit 47 of the closing film 34 of the lid-shaped member 32 are bent in the bending direction by the branch tube 27 as described above.
- the treatment instrument insertion base 28 is mounted on the treatment instrument insertion base 28 so that the position around the axis is in a predetermined direction so as to be eccentric from the center of the treatment instrument insertion base 28 by a predetermined distance L so as to be on the outer peripheral side.
- the distal end portion 11 of the insertion portion 2 is opposite to the insertion direction S (see FIG. 1).
- An end portion of the guide wire 300 passing through the treatment instrument insertion base 28 in a state where the guide wire 300 (see FIG. 2) introduced into the treatment instrument insertion channel 26 passes through the branch tube 27 and is moved to the outer peripheral side in the bending direction is It becomes easy to enter the small hole 35 of the closing membrane 34 of the barrel-like member 31, and the forceps plug 30 can be easily passed through the slit 47 of the closing membrane 34 of the lid-like member 32.
- the guide wire 300 that reaches the treatment instrument insertion base 28 by being moved back to the outer peripheral side in the bending direction by the branch tube body 27 by going back through the treatment instrument insertion channel 26 is connected to the forceps plug. It is difficult to get caught by 30 and can be easily inserted and led out.
- the endoscope 1 of the present embodiment can easily pass the guide wire 300 through the forceps plug 30 when the guide wire 300 is attached.
- the forceps plug 30 of the present modified example has a small hole 35 in the closing membrane 34 of the barrel-shaped member 31 having an arc shape, and the slit 47 of the closing membrane 34 of the lid-shaped member 32 is also circular. It is formed in an arc shape.
- the direction of the arcs of the small hole 35 and the slit 47 is such that the circumferential direction of the treatment instrument insertion base 28 is set when the treatment instrument insertion base 28 is mounted so that the axis of the forceps plug 30 is positioned in a predetermined direction. It is formed to match.
- the guide wire 300 is not easily caught by the forceps plug 30, and the guide wire 300 can be easily passed through the forceps plug 30.
- the forceps plug 30 of the present modified example positions a position in a predetermined direction around the axis when the treatment tool insertion base 28 is attached to the barrel-shaped member 31 and the lid-shaped member 32.
- An indicator unit 50 is provided for this purpose.
- Such a configuration facilitates positioning in a predetermined direction around the axis when the forceps plug 30 is attached to the treatment instrument insertion base 28.
- the forceps plug 30 of the present modification has a surface facing the lid portion 43 of the closing film 34 of the barrel-shaped member 31, that is, on the opposite side of the tapered surface 38 toward the small hole 35.
- a mortar-shaped tapered surface 39 is formed.
- the tapered surface 39 guides the distal end of the biliary scope, treatment instrument, etc. into the small hole 35 when the biliary scope, treatment instrument, etc. are inserted into the endoscope 1.
- a tool or the like can be easily passed through the forceps plug 30.
- the forceps plug 30 of this modification has a slide mechanism that can change the position of the small hole 35 of the closing membrane 34 that becomes an opening with respect to the treatment instrument insertion base 28.
- the slide mechanism section includes a first barrel-shaped member 31 a in which the barrel-shaped member 31 is provided with a small hole 35 of a closing film 34, and a treatment instrument insertion base 28. And a second barrel-shaped member 31b that is detachably fitted to the first barrel-shaped member 31b.
- the first barrel-shaped member 31a is slidable on the second barrel-shaped member 31b.
- the second barrel-shaped member 31b is provided with a groove-like rail 31c that can be engaged and slid so that a projection (not shown) of the first barrel-shaped member 31a does not come off.
- the first barrel-shaped member 31a has a predetermined distance from the central axis X of the treatment instrument insertion base 28 with respect to the second barrel-shaped member 31b, as shown in FIG. 12, the center axis Y of the small hole 35 of the closing membrane 34 shown in FIG. 12 is slidable to a position that coincides with the center axis X of the treatment instrument insertion base 28.
- the forceps plug 30 treats the position of the small hole 35 of the closing film 34 when the small hole 35 of the closing film 34 is moved toward the outer peripheral side of the treatment instrument insertion base 28 and the guide wire 300 is passed.
- the center of the tool insertion base 28 when inserting a biliary mirror, a treatment instrument, etc., can be freely switched.
- the forceps plug 30 returns the position of the small hole 35 of the closing membrane 34 to the center of the treatment instrument insertion base 28, so that there is no problem even when inserting a large-diameter bile duct mirror, treatment instrument or the like. .
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Abstract
Description
なお、以下の説明において、下記の実施の形態に基づく図面は、模式的なものであり、各部分の厚みと幅との関係、夫々の部分の厚みの比率などは現実のものとは異なることに留意すべきであり、図面の相互間においても互いの寸法の関係や比率が異なる部分が含まれている場合がある。
図1は、本実施の形態を示す内視鏡と周辺装置とから構成された内視鏡装置の一例を概略的に示す斜視図、図2は操作部に設けられた処置具挿通口の処置具挿通口金に装着された鉗子栓の構成を示す断面図、図3は蓋状部材が樽状部材と係合した状態の鉗子栓の構成を示す上面図鉗子栓の構成を示す側面図、図4は蓋状部材が樽状部材と係合した状態の鉗子栓の構成を示す上面図、図5は蓋状部材が樽状部材から離脱した状態の鉗子栓の構成を示す上面図、図6は第1の変形例の蓋状部材が樽状部材から離脱した状態の鉗子栓の構成を示す上面図、図7は第2の変形例の蓋状部材が樽状部材と係合した状態の鉗子栓の構成を示す上面図、図8は第2の変形例の蓋状部材が樽状部材から離脱した状態の鉗子栓の構成を示す上面図、図9は第3の変形例の操作部に設けられた処置具挿通口の処置具挿通口金に装着された鉗子栓の構成を示す断面図、図10は第4の変形例の操作部に設けられた処置具挿通口の処置具挿通口金に装着された鉗子栓の構成を示す断面図、図11は第5の変形例の操作部に設けられた処置具挿通口の処置具挿通口金に装着された鉗子栓の構成を示す断面図、図12は図11の状態からスライドした鉗子栓の動作を示す断面図である。
処置具口金用接続口27bには、処置具挿通口金28が接続され、吸引管用接続口27cには吸引管29の一端部が接続されている。
鉗子栓30は、図2から図5に示すように、各々が弾力性のあるゴム材によって形成された樽状部材31と、この樽状部材31に着脱自在な略円板状の蓋状部材32を有している。なお、樽状部材31に蓋状部材32が装着されて状態において直列に配置して構成されている。
以上に記載の鉗子栓30は、以下に記載の種々の変形例の構成としてもよい。なお、以下に記載の変形例は、それぞれ組み合わせた構成としてもよい。
本変形例の鉗子栓30は、図6に示すように、樽状部材31の閉鎖膜34の小孔35を円弧状とし、これに合わせて蓋状部材32の閉鎖膜34のスリット47も円弧状に形成されている。
本変形例の鉗子栓30は、図7および図8に示すように、樽状部材31および蓋状部材32に処置具挿通口金28へ装着するときに、軸回りの所定の方向の位置を位置決めするための指標部50が設けられている。
本変形例の鉗子栓30は、樽状部材31の閉鎖膜34のすり鉢状のテーパ面38が形成されている。
本変形例の鉗子栓30は、第3の変形例に加え、樽状部材31の閉鎖膜34の蓋部43に対向する面、即ち、テーパ面38と反対側にも小孔35に向けてすり鉢状のテーパ面39が形成されている。
本変形例の鉗子栓30は、処置具挿通口金28に対して、開口部となる閉鎖膜34の小孔35の位置を変更できるスライド機構部を有している。
Claims (8)
- 挿入部内に配設されて、ガイドワイヤが前記挿入部の挿入方向とは反対方向に挿入される管路と、
前記管路を操作部に配設される処置具挿通口の口金に連通するように湾曲する湾曲管路と、
前記口金に着脱自在に構成され、前記ガイドワイヤが通過可能な開口が形成された鉗子栓と、
を備え、
前記開口を前記口金の中心から前記湾曲管路の曲がり方向の外周側にずらして配置したことを特徴とする内視鏡。 - 前記鉗子栓は、弾性を有する部材から形成されていることを特徴とする請求項1に記載の内視鏡。
- 前記開口は、前記管路の内周面に沿った位置に形成されていることを特徴とする請求項1または請求項2に記載の内視鏡。
- 前記開口は、前記管路の周方向に一致した円弧形状であることを特徴とする請求項1から請求項3のいずれか1項に記載の内視鏡。
- 前記鉗子栓は、前記口金への軸回りの装着位置を位置決めする指標部を有していることを特徴とする請求項1から請求項4のいずれか1項に記載の内視鏡。
- 前記管路に対向する前記開口の周囲にすり鉢状のテーパ面が形成されていることを特徴とする請求項1から請求項5のいずれか1項に記載の内視鏡。
- 前記テーパ面が形成された面とは反対側の前記開口の周囲にもすり鉢状のテーパ面が形成されていることを特徴とする請求項6に記載の内視鏡。
- 前記鉗子栓は、前記開口を前記口金の中心から前記湾曲管路の曲がり方向の外周側にずらした位置から前記開口の中心が前記口金の中心と一致する位置にスライド自在な機構部を有していることを特徴とする請求項1から請求項7のいずれか1項に記載の内視鏡。
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP15872363.5A EP3184023A4 (en) | 2014-12-25 | 2015-09-02 | Endoscope |
JP2016530259A JP6049950B2 (ja) | 2014-12-25 | 2015-09-02 | 内視鏡 |
CN201580050500.9A CN106793919B (zh) | 2014-12-25 | 2015-09-02 | 内窥镜 |
US15/475,853 US10478046B2 (en) | 2014-12-25 | 2017-03-31 | Endoscope |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2014263189 | 2014-12-25 | ||
JP2014-263189 | 2014-12-25 |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
US15/475,853 Continuation US10478046B2 (en) | 2014-12-25 | 2017-03-31 | Endoscope |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2016103794A1 true WO2016103794A1 (ja) | 2016-06-30 |
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PCT/JP2015/074963 WO2016103794A1 (ja) | 2014-12-25 | 2015-09-02 | 内視鏡 |
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US (1) | US10478046B2 (ja) |
EP (1) | EP3184023A4 (ja) |
JP (1) | JP6049950B2 (ja) |
CN (1) | CN106793919B (ja) |
WO (1) | WO2016103794A1 (ja) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
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EP3817639B1 (en) * | 2018-11-02 | 2023-03-29 | Boston Scientific Medical Device Limited | Devices and systems for providing sealable access to a working channel |
DE102022105143A1 (de) * | 2022-03-04 | 2023-09-07 | Ambu A/S | Endoskop mit einem Biopsieventil |
Citations (2)
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JPS5854923A (ja) * | 1981-09-25 | 1983-04-01 | オリンパス光学工業株式会社 | 内視鏡 |
JPH10192229A (ja) * | 1997-01-11 | 1998-07-28 | Fuji Photo Optical Co Ltd | 内視鏡用鉗子栓 |
Family Cites Families (17)
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US4270525A (en) * | 1978-04-17 | 1981-06-02 | Olympus Optical Co., Ltd. | Suction control device for an endoscope |
JPS57117820A (en) * | 1981-01-12 | 1982-07-22 | Olympus Optical Co | Forcept gasket of endoscope |
JP3015277B2 (ja) * | 1995-05-16 | 2000-03-06 | オリンパス光学工業株式会社 | 内視鏡装置 |
US6663598B1 (en) * | 2000-05-17 | 2003-12-16 | Scimed Life Systems, Inc. | Fluid seal for endoscope |
JP4262631B2 (ja) * | 2004-01-13 | 2009-05-13 | オリンパス株式会社 | 超音波処置具 |
JP4772450B2 (ja) * | 2005-10-17 | 2011-09-14 | オリンパスメディカルシステムズ株式会社 | 内視鏡 |
EP1991288B1 (en) * | 2006-02-24 | 2015-01-21 | United States Endoscopy Group, Inc. | Endoscopic suction device |
US8926506B2 (en) * | 2009-03-06 | 2015-01-06 | Ethicon Endo-Surgery, Inc. | Methods and devices for providing access into a body cavity |
US8480570B2 (en) * | 2007-02-12 | 2013-07-09 | Boston Scientific Scimed, Inc. | Endoscope cap |
JP5139742B2 (ja) * | 2007-08-03 | 2013-02-06 | オリンパスメディカルシステムズ株式会社 | 内視鏡 |
US20100087710A1 (en) * | 2008-05-19 | 2010-04-08 | Boston Scientific Scimed, Inc. | Integrated Locking Device With Fluid Control |
US8460176B2 (en) * | 2009-04-29 | 2013-06-11 | Cook Medical Technologies Llc | Adaptor for an endoscope |
JP5400084B2 (ja) * | 2011-03-28 | 2014-01-29 | 富士フイルム株式会社 | 栓体及び内視鏡 |
JP5602712B2 (ja) * | 2011-11-21 | 2014-10-08 | 富士フイルム株式会社 | 内視鏡の吸引管路切り替え装置 |
JP5355824B1 (ja) * | 2011-12-16 | 2013-11-27 | オリンパスメディカルシステムズ株式会社 | 樹脂チューブ及び内視鏡 |
CN103211565B (zh) * | 2013-03-25 | 2014-11-05 | 常州德天医疗器械有限公司 | 多功能内镜钳道器械 |
EP2974646B1 (en) * | 2013-04-22 | 2017-12-06 | Olympus Corporation | Endoscope adapter and endoscope |
-
2015
- 2015-09-02 JP JP2016530259A patent/JP6049950B2/ja active Active
- 2015-09-02 WO PCT/JP2015/074963 patent/WO2016103794A1/ja active Application Filing
- 2015-09-02 CN CN201580050500.9A patent/CN106793919B/zh active Active
- 2015-09-02 EP EP15872363.5A patent/EP3184023A4/en not_active Withdrawn
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2017
- 2017-03-31 US US15/475,853 patent/US10478046B2/en active Active
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
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JPS5854923A (ja) * | 1981-09-25 | 1983-04-01 | オリンパス光学工業株式会社 | 内視鏡 |
JPH10192229A (ja) * | 1997-01-11 | 1998-07-28 | Fuji Photo Optical Co Ltd | 内視鏡用鉗子栓 |
Non-Patent Citations (1)
Title |
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See also references of EP3184023A4 * |
Also Published As
Publication number | Publication date |
---|---|
US10478046B2 (en) | 2019-11-19 |
CN106793919B (zh) | 2019-06-11 |
EP3184023A1 (en) | 2017-06-28 |
US20170202438A1 (en) | 2017-07-20 |
JP6049950B2 (ja) | 2016-12-21 |
JPWO2016103794A1 (ja) | 2017-04-27 |
EP3184023A4 (en) | 2018-07-18 |
CN106793919A (zh) | 2017-05-31 |
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