WO2021039690A1 - 内視鏡 - Google Patents
内視鏡 Download PDFInfo
- Publication number
- WO2021039690A1 WO2021039690A1 PCT/JP2020/031772 JP2020031772W WO2021039690A1 WO 2021039690 A1 WO2021039690 A1 WO 2021039690A1 JP 2020031772 W JP2020031772 W JP 2020031772W WO 2021039690 A1 WO2021039690 A1 WO 2021039690A1
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- WO
- WIPO (PCT)
- Prior art keywords
- relay
- relay unit
- unit
- pipe
- endoscope
- 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.)
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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
- A61B1/012—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
- A61B1/015—Control of fluid supply or evacuation
-
- 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
- A61B1/00064—Constructional details of the endoscope body
- A61B1/00071—Insertion part of the endoscope body
-
- 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
- A61B1/00119—Tubes or pipes in or with an 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
- A61B1/00112—Connection or coupling means
- A61B1/00121—Connectors, fasteners and adapters, e.g. on the endoscope handle
- A61B1/00128—Connectors, fasteners and adapters, e.g. on the endoscope handle mechanical, e.g. for tubes or pipes
-
- 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
-
- 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
Definitions
- the present invention relates to an endoscope.
- the endoscopic device generally has an insertion part that is inserted into the body of the subject (digestive organ, etc.).
- the insertion portion is provided with a light guide for transmitting light and an electric wiring for transmitting an electric signal from an imaging unit provided at the tip portion.
- the insertion part includes an air supply and water supply pipeline for supplying air and water, a suction pipeline for sucking body fluid and excisions from the body, a treatment tool pipeline for inserting and removing the treatment tool, and the like. It has various types of pipelines inside it, including. In endoscopes, it is required to connect these pipelines without causing poor connection or the like. Further, facilitating the assembly is required from the viewpoint of cost reduction and facilitation of maintenance.
- the endoscope described in Patent Document 1 is known as a technique that facilitates connection of various pipelines, improves assembly workability, and facilitates maintenance.
- the water supply and air supply pipelines can be divided, and the front and rear pipelines are relayed (connected) by relay members at the divided positions.
- piping and replacement of various pipelines can be facilitated, cost reduction and maintenance can be facilitated.
- Patent Document 1 can divide the pipeline, there is a problem that the workability is not sufficient. Further, since many types of pipelines exist in the insertion portion, it is not easy to reliably connect the same types of pipelines without making a connection error.
- the present invention has been made in view of the above problems, and provides an endoscope capable of improving assembly workability and facilitating maintenance when assembling various pipelines in the endoscope.
- the purpose is.
- the endoscope according to the present invention includes an insertion part, a hand operation part connected to the insertion part, and a plurality of pipes arranged inside the insertion part and the hand operation part. It includes a road, a fixing member fixedly provided to the hand operation unit, and a relay unit that relays the plurality of pipelines.
- the relay portion has a structure that can be fixed to the fixing member.
- the endoscope of the present invention it is possible to improve the assembly workability when assembling various pipelines in the insertion portion and facilitate the maintenance.
- FIG. 1 is an external perspective view of the endoscope system 1 of the first embodiment
- FIG. 2 is a perspective view showing an internal structure of a tip portion of the endoscope 100.
- the endoscope system 1 is roughly composed of an endoscope 100, a processor 200, a light source device 300, a water supply / air supply unit 400, a suction unit 500, a display 600, and an input unit 700.
- the endoscope 100 is configured to be insertable into the body of a subject, images a subject, and has a function of transmitting an image signal of the captured image to a processor 200.
- the processor 200 receives the image signal from the endoscope 100 and executes a predetermined signal processing.
- the light source device 300 is configured to be connectable to the processor 200, and includes a light source that emits irradiation light for illuminating the subject inside the light source device 300.
- the light from the light source is directed toward the subject via the light guide described later.
- the light source device 300 may be configured separately from the processor 200 so as to be connectable to the processor 200, or may be incorporated inside the processor 200.
- the water supply / air supply unit 400 includes a water flow supplied to the subject, an air pump for discharging the air flow, and a water flow pump (not shown).
- the suction unit 500 includes a pump and a tank (not shown) for sucking body fluid and excised material sucked from the body of the subject via the insertion unit 101.
- the display 600 is a display device for displaying based on, for example, a data processing result in the processor 200.
- the input unit 700 is a device for inputting instructions from the operator in various measurement operations.
- the endoscope 100 includes an insertion portion 101, a hand operation portion 102, a bending portion 103, a tip portion 104, a universal cable 105, and a connector portion 106. As shown in FIG. 1, the endoscope 100 has flexibility and includes an insertion portion 101 for inserting into the body of a subject.
- the insertion unit 101 is connected to the hand operation unit 102 at one end thereof.
- the hand operation unit 102 includes, for example, a bending operation knob 102A and other operation units that can be operated by the user, and is a part for causing the operator to perform various operations for imaging by the endoscope system 1.
- a bendable portion 103 is provided at the tip of the insertion portion 101 so as to be bendable.
- the bending portion 103 is bent by pulling an operation wire (not shown) linked to the rotation operation of the bending operation knob 102A provided on the hand operating portion 102.
- a tip portion 104 provided with an image sensor (imaging unit) is connected to the tip of the bent portion 103.
- imaging unit imaging unit
- a universal cable 105 extends from the opposite side of the hand operation unit 102 toward the connector unit 106. Similar to the insertion portion 101, the universal cable 105 includes a light guide, various wirings, and various pipelines inside.
- the connector unit 106 includes various connectors for connecting the endoscope 100 to the processor 200. Further, the connector portion 106 includes a water supply / air supply tube 108 as a route for sending the water flow and the air flow from the water supply / air supply unit 400 toward the insertion unit 101, and the body fluid sucked from the subject's body. Includes a suction tube 109 for introducing the excised material into the suction section 500.
- FIG. 2 is an enlarged perspective view showing the structure of the tip portion 104 of the endoscope 100.
- a light guide 111 extends from the tip portion 104 to the connector portion 106.
- the light from the light source of the light source device 300 is guided by the light guide 111, condensed by the condensing lens 112 arranged on the tip side thereof, and irradiated toward the subject.
- the endoscope 100 includes an objective lens 113 and an image pickup element 114 at the tip portion 104.
- the objective lens 113 collects scattered light and reflected light from the subject to form an image of the subject on the light receiving surface of the image sensor 114.
- the image sensor 114 may be configured by a CMOS sensor (Complimentary Metal Oxide Semiconductor Sensor) as an example.
- the image sensor 114 is controlled by signals (gain control signal, exposure control signal, shutter speed control signal, etc.) supplied from the processor 200 via the electrical wiring 115, and is an image of an image captured by the processor 200.
- the signal is supplied via the electrical wiring 115 and the A / D conversion circuit (not shown).
- a water supply port 116 is provided on the end surface of the tip portion 104 of the endoscope 100 to the water supply pipe line 121 for introducing a water flow for cleaning the tip portion 104 or the like.
- the air supply port 117 is connected to an air supply pipe line 122 for introducing an air flow from the water supply air supply unit 400.
- the sub water supply port 118 is connected from the water supply air supply unit 400 to the sub water pipe line 123 for introducing the sub water supply such as a cleaning liquid or a dyeing liquid for removing filth in the field of view.
- the suction port 119 is connected to a suction pipe line 124 for introducing the body fluid or excised material sucked from the body of the subject into the suction unit 500.
- the pipelines 121 to 124 are arranged so as to extend along the inside of the tip portion 104, the bent portion 103, the insertion portion 101, the hand operation portion 102, and the universal cable 105.
- treatment tool pipelines 127 and 128 are provided inside the endoscope 100.
- treatment tools such as forceps are arranged so as to be able to move forward and backward.
- the tips of the treatment tool pipelines 127 and 128 form the treatment tool openings 120A and 120B at the tip portion 104.
- the above-mentioned pipelines 121 to 124 are divided in the vicinity of the connection portion between the hand operation unit 102 and the insertion unit 101, and the pipelines before and after the division are relay units (first relay unit 201 and second relay unit). It is relayed (connected) by 202).
- first relay unit 201 and second relay unit It is relayed (connected) by 202).
- the configuration described below is provided in order to facilitate the work of connection by the relay unit.
- FIG. 3 is a plan view of the vicinity of the relay portion
- FIG. 4 is a sectional view taken along the line AA of FIG. 3
- FIG. 5 is a perspective view of the vicinity of the relay portion.
- a water supply line 121, an air supply line 122, a sub-water supply line 123, and a suction line 124 extend along the longitudinal direction of the insertion part 101. ..
- a water supply line 121A, an air supply line 122A, a sub water supply line 123A, and a suction line 124A extend inside the universal cable 105 and the hand operation unit 102.
- the water supply line 121, the air supply line 122, the secondary water supply line 123, and the suction line line 124 are the water supply line line 121A, the air supply line line 122A, the secondary water supply line line line 123A, and the suction line line 124A, and the first relay section. It is relayed (connected) in 201 and the second relay unit 202.
- the hand operation unit 102 is provided with a main plate 211 as a fixing member.
- the main plate 211 is a plate-shaped member fixed to the housing of the hand operating portion 102, and extends toward the insertion portion 101.
- the first relay section 201 and the second relay section 202 described above are fixedly attached to the master plate 211.
- the structure of the relay unit (first relay unit 201 and second relay unit 202) will be described with reference to FIG.
- the relay unit of the illustrated example includes a first relay unit 201 and a second relay unit 202. Further, both the first relay unit 201 and the second relay unit 202 are configured to be directly or indirectly attached to the main plate 211.
- the second relay unit 202 has a structure that can be fixed to the main plate 211 by screws 212, while the first relay unit 201 is fixed to the second relay unit 202 by screws 203. It has a possible structure. As a result, the first relay unit 201 and the second relay unit 202 are fixedly arranged with respect to the main plate 211.
- the structure shown in the figure is merely an example, and as long as the relay portion can be fixedly arranged with respect to the main plate 211, the fixing method does not matter.
- the number of relay units is not limited to 2, and can be 3 or more.
- the main plate 211 is also an example of a fixing member for fixing the first relay unit 201 and the second relay unit 202, and is not limited thereto. It suffices if the first relay unit 201 and the second relay unit 202 can be connected to a fixed member that is not movable in relation to the hand operation unit 102, and the details of the method are irrelevant.
- the first relay unit 201 connects the water pipe 121, the air pipe 122, and the auxiliary water pipe 123 to one side, and connects the water pipe 121A and the air pipe 122A.
- the sub-water pipe 123A is configured to connect to the other side.
- the first relay unit 201 includes holes H1 to H3 penetrating from the front surface side to the back surface side, and relay pipes CP1 to CP3 for relay are inserted into the holes H1 to H3. -It is said that it can be fixed.
- the relay pipes CP1 to CP3 extend from one side of the first relay unit 201 to the other side.
- Pipe lines 121 to 123 are fixed to one end of the relay pipes CP1 to CP3 by pipe stoppers CL1 to CL3. Further, the pipelines 121A to 123A are fixed to the other ends of the relay pipes CP1 to CP3 by the pipe stoppers CLA1 to CLA3.
- the second relay unit 202 is configured to connect the suction pipe line 124 to one side and the suction pipe line 124A to the other side.
- the second relay portion 202 is provided with a hole H4 penetrating from the front surface side to the back surface side, and the relay pipe CP4 for relay can be inserted and fixed in the hole H4.
- a suction pipe line 124 is fixed to one end of the relay pipe CP4 by a pipe stop CL4.
- a suction pipe line 124A is fixed to the other end of the relay pipe CP4 by a pipe stop CLA4.
- the first relay portion 201 has a shape in which the holes H1 to H3 are arranged along a direction substantially parallel to the plate surface of the main plate 211.
- This shape is an example and is not limited to this.
- the width of the first relay unit 201 in the lateral direction (the direction intersecting the longitudinal direction of the insertion unit 101) is larger than the width of the second relay unit 202 in the lateral direction.
- a space SP1 is formed between the first relay unit 201 and the main plate 211, and for example, a treatment tool pipeline 127 can be arranged in this space SP1.
- the treatment instrument pipeline 127 can be stably arranged in the insertion portion 101 and assembled. Work can be streamlined.
- the second relay unit 202 is fixed to the main plate 211 by screws 212
- the first relay unit 201 is fixed to the second relay unit 202 by screws 203.
- the relay pipe CP4 is inserted and fixed in the hole H4 before the second relay portion 202 is screwed and fixed to the main plate 211, and the pipe stopper CLA4 is attached to the other end side of the relay pipe CP4.
- the pipeline 124A is connected via. After that, the second relay unit 202 is fixed by the screw 212.
- the relay pipes CP1 to 3 are inserted and fixed in the holes H1 to H3 as shown in FIG. 8, and the relay pipe CP1 Pipe lines 121A to 123A are connected to the other end side of the to 3 via pipe stoppers CLA1 to 3.
- the first relay unit 201 inserts the screw 203 into the screw hole SH1 and screwes the screw 203 into the screw hole SH2 of the second relay unit 202 (see the left side of FIG. 6).
- the pipelines 121 to 1234 are connected to one end of the relay pipes CP1 to CP3 via the pipe stoppers CL1 to CL3.
- the operator can perform the assembly work by holding only the pipe stoppers CL1 to 4 and the pipelines 121 to 124. ..
- the relay unit for connecting the pipeline has a structure that can be fixed to the fixing member fixed to the hand operation unit 102. , It is possible to connect the pipeline to the fixedly arranged relay unit. Therefore, the efficiency of the pipeline assembly work can be improved. In addition, it is possible to prevent an excessive force from being applied to the pipeline during work, and reduce the risk of causing damage such as buckling to the pipeline. Further, even when the maintenance is executed, the relay units 201 and 202 can fix the pipeline to be connected and execute the work, so that the efficiency of the maintenance work can be improved.
- FIG. 9A is a perspective view of the vicinity of the relay portion as viewed from the pipe stop CLA1 to 3 side
- FIG. 9B is a perspective view of the vicinity of the relay portion as viewed from the relay pipes CP1 to CP3 side
- 9 (c) is a perspective view of the second relay unit 202X
- FIG. 9 (d) is a perspective view showing the state of the relay unit after assembly.
- the second relay unit 202X has an integral structure with the main plate 211X as shown in FIG. 9C, and is different from the first embodiment in this respect.
- the relay pipe CP4 is inserted into the second relay unit 202X integrated with the main plate 211X.
- the pipe line 124A is connected to the other end side of the relay pipe CP4 via the pipe stop CLA4.
- the relay pipes CP1 to 3 are inserted and fixed in the holes H1 to H3 to relay.
- Pipe lines 121A to 123A are connected to the other end side of the pipes CP1 to CP3 via pipe stoppers CLA1 to 3.
- the first relay unit 201 is fixed to the second relay unit 202X by inserting the screw 203 into the screw hole SH1 and screwing the screw 203 into the screw hole SH2 of the second relay unit 202.
- the pipelines 121 to 124 are connected to one end of the relay pipes CP1 to CP4 via the pipe stoppers CL1 to CL4.
- the operator since the first relay unit 201 is already fixed to the main plate 211 via the second relay unit 202X, the operator holds and assembles only the pipe stoppers CL1 to 4 and the pipelines 121 to 124. Can work.
- the same effect as that of the first embodiment can be obtained.
- the second relay unit 202X since the second relay unit 202X has an integral structure with the main plate 201, the number of assembly steps can be reduced as compared with the first embodiment.
- FIG. 10A is a perspective view of the vicinity of the relay portion as viewed from the pipe stop CLA1 to 3 side
- FIG. 10B is a perspective view of the vicinity of the relay portion as viewed from the relay pipes CP1 to CP3 side
- FIG. 10 (c) is a perspective view of the relay unit 201X
- FIG. 10 (d) is a perspective view showing a state after the relay unit is assembled.
- the relay unit 201X is configured to be directly screwed to the main plate 211.
- the relay unit 201X has a shape in which the first relay unit 201 and the second relay unit 202 of the first embodiment are integrally configured.
- the relay pipes CP1 to 4 are inserted and fixed to the relay unit 201X, and the relay pipes CP1 to 4 are inserted.
- Pipe lines 121A to 124A are connected to the other end side via pipe stoppers CLA1 to CLA1 to 4.
- the relay portion 201X is fixed to the main plate 211 by inserting the screw 203 into the screw hole SH5.
- the pipelines 121 to 124 are connected to one end of the relay pipes CP1 to CP4 via the pipe stoppers CL1 to CL4.
- the same effect as that of the first embodiment can be obtained.
- the number of relay units is small, and the number of assembly steps can be reduced by that amount as compared with the above-described embodiment.
- FIG. 11A is a perspective view of the vicinity of the relay portion as viewed from the pipe stop CLA1 to 3 side
- FIG. 11B is a perspective view of the vicinity of the relay portion as viewed from the relay pipes CP1 to CP3 side
- 11 (c) is a perspective view of the relay unit 201XX
- FIG. 11 (d) is a perspective view showing the state of the relay unit after assembly.
- the relay unit 201XX can be directly fixed to the main plate 211 by screwing, similarly to the relay unit 201XX in the third embodiment. Has been done. In other words, it has a shape in which the first relay unit 201 and the second relay unit 202 of the first embodiment are integrally configured. However, in the relay unit 201XX, the insertion holes of the relay pipes CP1 to CP4 are arranged in parallel with the main plate 211. Other points are the same as those in the third embodiment.
- the present invention is not limited to the above-described examples, and includes various modifications.
- the above-described embodiment has been described in detail in order to explain the present invention in an easy-to-understand manner, and is not necessarily limited to those having all the described configurations.
- it is possible to replace a part of the configuration of one embodiment with the configuration of another embodiment and it is also possible to add the configuration of another embodiment to the configuration of one embodiment.
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Abstract
Description
まず、本発明の実施の形態の内視鏡システムについて詳細に説明する。図1は、第1の実施形態の内視鏡システム1の外観斜視図であり、図2は、内視鏡100の先端部の内部構造を示す斜視図である。内視鏡システム1は、内視鏡100、プロセッサ200、光源装置300、送水送気部400、吸引部500、ディスプレイ600、及び入力部700から大略構成される。
内視鏡100は、図1に示すように、可撓性を有し、被検体の体内に挿入するための挿入部101を備えている。挿入部101は、その一端において手元操作部102と接続されている。手元操作部102は、例えば屈曲操作ノブ102A、その他ユーザによって操作可能な操作部を備えており、内視鏡システム1による撮像のための各種操作をオペレータに行わせるための部分である。
次に、本発明の第2の実施の形態の内視鏡システム1について、図9を参照して説明する。第2の実施の形態の内視鏡システム1の全体構造は、第1の実施の形態(図1、図2)と同様であるので、以下では重複する説明は省略する。第2の実施の形態は、中継部の構成の詳細において第1の実施の形態と異なる。図9(a)は中継部近傍をパイプ止めCLA1~3側から見た斜視図であり、図9(b)は、中継部近傍を中継パイプCP1~CP3側から見た斜視図である。また、図9(c)は、第2中継部202Xの斜視図であり、図9(d)は、中継部の組立後の状態を示す斜視図である。
次に、本発明の第3の実施の形態の内視鏡システム1について、図10を参照して説明する。第3の実施の形態の内視鏡システム1の全体構造は、第1の実施の形態(図1、図2)と同様であるので、以下では重複する説明は省略する。第3の実施の形態は、中継部の構成の詳細において第1の実施の形態と異なる。図10(a)は中継部近傍をパイプ止めCLA1~3側から見た斜視図であり、図10(b)は、中継部近傍を中継パイプCP1~CP3側から見た斜視図である。また、図10(c)は、中継部201Xの斜視図であり、図10(d)は、中継部の組立後の状態を示す斜視図である。
次に、本発明の第4の実施の形態の内視鏡システム1について、図11を参照して説明する。第4の実施の形態の内視鏡システム1の全体構造は、第1の実施の形態(図1、図2)と同様であるので、以下では重複する説明は省略する。第4の実施の形態は、中継部の構成の詳細において第1の実施の形態と異なる。図11(a)は中継部近傍をパイプ止めCLA1~3側から見た斜視図であり、図11(b)は、中継部近傍を中継パイプCP1~CP3側から見た斜視図である。また、図11(c)は、中継部201XXの斜視図であり、図11(d)は、中継部の組立後の状態を示す斜視図である。
本発明は上記した実施例に限定されるものではなく、様々な変形例が含まれる。例えば、上記した実施例は本発明を分かりやすく説明するために詳細に説明したものであり、必ずしも説明した全ての構成を備えるものに限定されるものではない。また、ある実施例の構成の一部を他の実施例の構成に置き換えることが可能であり、また、ある実施例の構成に他の実施例の構成を加えることも可能である。また、各実施例の構成の一部について、他の構成の追加・削除・置換をすることが可能である。
Claims (11)
- 挿入部と、
前記挿入部に接続される手元操作部と、
前記挿入部及び前記手元操作部の内部に配置される複数の管路と、
前記手元操作部に対し固定的に設けられる固定部材と、
前記複数の管路を中継する中継部と
を備え、
前記中継部は、前記固定部材に対し固定可能な構造を有する
ことを特徴とする内視鏡。 - 前記中継部は、前記複数の管路のうちの第1の管路を中継する第1中継部と、
前記複数の管路のうちの第2の管路を中継する第2中継部と
を含む、請求項1に記載の内視鏡。 - 前記第1中継部は、前記第2中継部に対し固定可能に構成され、前記第2中継部は前記固定部材に対し固定可能に構成された、請求項2に記載の内視鏡。
- 前記挿入部の長手方向である第1方向と交差する第2方向における前記第1中継部の幅が、前記第2方向における前記第2中継部の幅よりも大きく、前記第1中継部は、前記固定部材との間に空間を有する、請求項3に記載の内視鏡。
- 前記固定部材は、前記手元操作部から前記挿入部の方向に延出する板状部材である、請求項1に記載の内視鏡。
- 前記中継部は、前記複数の管路のうちの第1の管路を中継する第1中継部と、
前記複数の管路のうちの第2の管路を中継する第2中継部と
を含む、請求項5に記載の内視鏡。 - 前記第1中継部は、前記第2中継部に対し固定可能に構成され、前記第2中継部は前記固定部材に対し固定可能に構成された、請求項6に記載の内視鏡。
- 前記中継部は、その第1面側から第2面側へと延びる中継用パイプとを備え、
前記中継用パイプの一端に、第1の側の前記管路が接続され、前記中継用パイプの他端に、第2の側の前記管路が接続される、請求項1に記載の内視鏡。 - 前記中継部は、前記複数の管路のうちの第1の管路を中継する第1中継部と、
前記複数の管路のうちの第2の管路を中継する第2中継部と
を含む、請求項8に記載の内視鏡。 - 前記第1中継部は、前記第2中継部に対し固定可能に構成され、前記第2中継部は前記固定部材に対し固定可能に構成された、請求項9に記載の内視鏡。
- 前記第1中継部は、前記第2中継部に対し固定可能に構成され、前記第2中継部は前記固定部材と一体に構成された、請求項2に記載の内視鏡。
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| ES20858655T ES2985342T3 (es) | 2019-08-28 | 2020-08-24 | Endoscopio |
| EP20858655.2A EP4024114B1 (en) | 2019-08-28 | 2020-08-24 | Endoscope |
| JP2021542871A JP7201829B2 (ja) | 2019-08-28 | 2020-08-24 | 内視鏡 |
| CN202080060738.0A CN114302664B (zh) | 2019-08-28 | 2020-08-24 | 内窥镜 |
| US17/637,217 US12171402B2 (en) | 2019-08-28 | 2020-08-24 | Endoscope having a relay |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2019-155965 | 2019-08-28 | ||
| JP2019155965 | 2019-08-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| WO2021039690A1 true WO2021039690A1 (ja) | 2021-03-04 |
Family
ID=74685619
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PCT/JP2020/031772 Ceased WO2021039690A1 (ja) | 2019-08-28 | 2020-08-24 | 内視鏡 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US12171402B2 (ja) |
| EP (1) | EP4024114B1 (ja) |
| JP (1) | JP7201829B2 (ja) |
| CN (1) | CN114302664B (ja) |
| ES (1) | ES2985342T3 (ja) |
| WO (1) | WO2021039690A1 (ja) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114271773A (zh) * | 2022-03-05 | 2022-04-05 | 深圳市三平影像科技有限公司 | 一种食道内视镜 |
| WO2025013377A1 (ja) * | 2023-07-12 | 2025-01-16 | 株式会社Okファイバーテクノロジー | 光ファイバーおよび内視鏡用チューブ |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11253393A (ja) * | 1998-03-13 | 1999-09-21 | Olympus Optical Co Ltd | 内視鏡 |
| JP2003033320A (ja) * | 2001-07-24 | 2003-02-04 | Pentax Corp | 内視鏡 |
| JP3488170B2 (ja) | 2000-03-21 | 2004-01-19 | オリンパス株式会社 | 内視鏡 |
| JP2008272299A (ja) * | 2007-05-01 | 2008-11-13 | Olympus Medical Systems Corp | 医療装置 |
| JP2009142562A (ja) * | 2007-12-17 | 2009-07-02 | Olympus Medical Systems Corp | 分離型内視鏡 |
Family Cites Families (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4270525A (en) * | 1978-04-17 | 1981-06-02 | Olympus Optical Co., Ltd. | Suction control device for an endoscope |
| JP3015118B2 (ja) | 1991-02-15 | 2000-03-06 | オリンパス光学工業株式会社 | 内視鏡 |
| US5201908A (en) * | 1991-06-10 | 1993-04-13 | Endomedical Technologies, Inc. | Sheath for protecting endoscope from contamination |
| US5447148A (en) * | 1993-07-08 | 1995-09-05 | Vision Sciences, Inc. | Endoscopic contamination protection system to facilitate cleaning of endoscopes |
| DE19731965A1 (de) * | 1997-07-24 | 1999-01-28 | Etm Endotech Gmbh Medizintechn | Luft/Wasser- und Absaugventile an Endoskopen |
| DE60045206D1 (de) * | 1999-08-17 | 2010-12-23 | Fujinon Corp | Wahlweise mechanisch oder elektrisch betreibbare Endoskopkanal-Steuerungsvorrichtung |
| US6860516B2 (en) * | 2001-12-07 | 2005-03-01 | Pentax Corporation | Channel tube coupling structure for anti-pollution type endoscope |
| WO2005110189A1 (ja) * | 2004-05-14 | 2005-11-24 | Olympus Corporation | 内視鏡 |
| EP1818005B1 (en) * | 2004-12-03 | 2017-03-01 | Olympus Corporation | Power driven bending endoscope with detachable insertion portion |
| US20070043262A1 (en) * | 2005-08-18 | 2007-02-22 | Sightline Technologies Ltd. | Fluid supply for endoscope |
| JP2007185387A (ja) | 2006-01-13 | 2007-07-26 | Olympus Medical Systems Corp | 内視鏡システム |
| JP2009268832A (ja) * | 2008-05-09 | 2009-11-19 | Olympus Corp | 内視鏡カバー及びカバー式内視鏡 |
| EP2656779A4 (en) * | 2012-01-31 | 2014-04-09 | Olympus Medical Systems Corp | ENDOSCOPE |
| US9107573B2 (en) * | 2012-10-17 | 2015-08-18 | Karl Storz Endovision, Inc. | Detachable shaft flexible endoscope |
| EP2923628A4 (en) * | 2012-11-21 | 2016-10-26 | Olympus Corp | FLOW ROUND PANEL UNIT FOR AN ENDOSCOPE AND ENDOSCOPE |
-
2020
- 2020-08-24 JP JP2021542871A patent/JP7201829B2/ja active Active
- 2020-08-24 EP EP20858655.2A patent/EP4024114B1/en active Active
- 2020-08-24 ES ES20858655T patent/ES2985342T3/es active Active
- 2020-08-24 WO PCT/JP2020/031772 patent/WO2021039690A1/ja not_active Ceased
- 2020-08-24 US US17/637,217 patent/US12171402B2/en active Active
- 2020-08-24 CN CN202080060738.0A patent/CN114302664B/zh active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11253393A (ja) * | 1998-03-13 | 1999-09-21 | Olympus Optical Co Ltd | 内視鏡 |
| JP3488170B2 (ja) | 2000-03-21 | 2004-01-19 | オリンパス株式会社 | 内視鏡 |
| JP2003033320A (ja) * | 2001-07-24 | 2003-02-04 | Pentax Corp | 内視鏡 |
| JP2008272299A (ja) * | 2007-05-01 | 2008-11-13 | Olympus Medical Systems Corp | 医療装置 |
| JP2009142562A (ja) * | 2007-12-17 | 2009-07-02 | Olympus Medical Systems Corp | 分離型内視鏡 |
Non-Patent Citations (1)
| Title |
|---|
| See also references of EP4024114A4 |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114271773A (zh) * | 2022-03-05 | 2022-04-05 | 深圳市三平影像科技有限公司 | 一种食道内视镜 |
| WO2025013377A1 (ja) * | 2023-07-12 | 2025-01-16 | 株式会社Okファイバーテクノロジー | 光ファイバーおよび内視鏡用チューブ |
| JPWO2025013377A1 (ja) * | 2023-07-12 | 2025-01-16 | ||
| JP7721014B2 (ja) | 2023-07-12 | 2025-08-08 | 株式会社Okファイバーテクノロジー | 光ファイバーおよび内視鏡用チューブ |
Also Published As
| Publication number | Publication date |
|---|---|
| US12171402B2 (en) | 2024-12-24 |
| US20220296084A1 (en) | 2022-09-22 |
| EP4024114A1 (en) | 2022-07-06 |
| CN114302664B (zh) | 2025-09-02 |
| EP4024114C0 (en) | 2024-05-29 |
| JPWO2021039690A1 (ja) | 2021-03-04 |
| ES2985342T3 (es) | 2024-11-05 |
| CN114302664A (zh) | 2022-04-08 |
| EP4024114A4 (en) | 2023-08-30 |
| JP7201829B2 (ja) | 2023-01-10 |
| EP4024114B1 (en) | 2024-05-29 |
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