WO2021199739A1 - 起上台及び内視鏡 - Google Patents
起上台及び内視鏡 Download PDFInfo
- Publication number
- WO2021199739A1 WO2021199739A1 PCT/JP2021/005637 JP2021005637W WO2021199739A1 WO 2021199739 A1 WO2021199739 A1 WO 2021199739A1 JP 2021005637 W JP2021005637 W JP 2021005637W WO 2021199739 A1 WO2021199739 A1 WO 2021199739A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- jig
- riser
- endoscope
- tip
- attached
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Ceased
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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
-
- 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
- A61B1/00071—Insertion part of the endoscope body
- A61B1/0008—Insertion part of the endoscope body characterised by distal tip features
- A61B1/00101—Insertion part of the endoscope body characterised by distal tip features the distal tip features being detachable
-
- 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
- A61B1/12—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 cooling or rinsing arrangements
- A61B1/121—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 cooling or rinsing arrangements provided with means for cleaning post-use
- A61B1/122—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 cooling or rinsing arrangements provided with means for cleaning post-use using cleaning tools, e.g. brushes
Definitions
- the present invention relates to a riser and an endoscope provided with a riser.
- An endoscope is a medical device that enables observation and treatment of a desired location by inserting it into the body cavity of a subject.
- the endoscopic treatment is performed by passing a treatment tool such as a perforator needle or forceps through an insertion tube inserted into the body cavity and projecting it from the tip of the insertion tube.
- a riser stand for raising the treatment tool and changing its direction is provided at the tip of the intubation tube.
- the raising table is mounted facing the outlet of the treatment tool and swings around an axis intersecting the lead-out direction to raise the treatment tool.
- the endoscope described in Patent Document 1 is provided with a detachable riser, and by removing the riser during cleaning, disinfection, and sterilization required after use, the mounting position of the riser is provided. It is possible to carry out reliable processing including.
- the riser is attached by pushing it into the end of a rotating shaft projecting into the tip of the endoscope from a direction intersecting the axial length direction and engaging the rotating shaft with the rotating shaft.
- the riser is a minute-sized component that can be incorporated into the tip of the endoscope, and it is difficult to grip it with fingers and securely attach it.
- a gripping tool such as tweezers
- the observation window, the illumination window, etc. provided at the tip of the endoscope may be damaged by the collision with the gripping tool, and careful mounting work is required.
- An object of the present disclosure is to provide a riser that can be securely attached by simple work, and an endoscope equipped with this riser.
- the riser according to the present disclosure is attached to the end of a rotating shaft projecting from the tip of the endoscope by being pushed in from a direction intersecting the axial length direction, and is attached to the rotation of the rotating shaft.
- the riser table that rises accordingly has a grip portion that is gripped at the time of attachment to the rotating shaft, and includes a jig that is separably connected after attachment.
- a non-slip layer is provided on the surface of the jig including the grip portion.
- the jigs are foldably connected.
- the jigs are connected by screwing.
- the jigs are connected by magnetism.
- the endoscope according to the present disclosure is an endoscope having a riser incorporated in the tip of an insertion tube, and the riser is located at the end of a rotating shaft projecting from the tip in the axial length direction. It is attached by being engaged by pushing in from a direction intersecting with, has a grip portion that is gripped at the time of attachment to the rotating shaft, and is provided with a jig that is detachably connected after attachment.
- FIG. 1 It is an external view of an endoscope. It is a perspective view of the tip part of an endoscope. It is a side view which shows by breaking a part of the tip part. It is explanatory drawing of the installation procedure of a riser stand. It is explanatory drawing of the installation procedure of a riser stand. It is a perspective view which shows the state before mounting of the riser stand which concerns on Embodiment 1.
- FIG. 1 It is explanatory drawing of the installation procedure of the riser shown in FIG. It is explanatory drawing of the installation procedure of the riser shown in FIG.
- FIG. It is a perspective view which shows the state before mounting of the riser stand which concerns on Embodiment 2.
- FIG. It is a perspective view which shows the state before mounting of the riser stand which concerns on Embodiment 3.
- FIG. It is explanatory drawing of the installation procedure of the riser stand which concerns on Embodiment 4.
- FIG. 1 It is an external view of an endoscope. It is a perspective
- FIG. 1 is an external view of the endoscope.
- the endoscope 1 includes an insertion tube 2, an operation unit 3, a universal tube 4, and a connector unit 5.
- the insertion tube 2 is a portion to be inserted into the body cavity, and includes a long soft portion 20 and a tip portion 22 connected to one end of the soft portion 20 via a curved portion 21.
- the other end of the flexible portion 20 is connected to the operating portion 3 via a cylindrical connecting portion 23.
- One end of the universal tube 4 is connected to the operation portion 3 and extends in a direction different from that of the insertion tube 2, and the connector portion 5 is continuously provided at the other end of the universal tube 4.
- the endoscope 1 is used by being connected to a processor device (not shown) by a connector unit 5.
- the illustrated endoscope 1 is configured as an ultrasonic endoscope having an ultrasonic probe 29 (see FIG. 2) at a tip portion 22, and is composed of a connecting tube 40 arranged side by side with the universal tube 4 and the connecting tube. Further, an ultrasonic connector portion 50 is further provided at the end portion of the 40.
- the operation unit 3 is provided for being gripped by the user to perform various operations, and includes a plurality of operation knobs 30, a plurality of operation buttons 31, and the like.
- One operation knob 30 is connected to the curved portion 21 by a wire (not shown) passed through the inside of the connecting portion 23 and the flexible portion 20.
- the curved portion 21 is curved by the operation of the corresponding operation knob 30, and the direction of the tip portion 22 inserted into the body cavity is changed.
- the other operation knob 30 is connected to the raising base 6 (see FIG. 2) incorporated in the tip portion 22 by a wire (not shown) passed through the inside of the connecting portion 23, the flexible portion 20, and the curved portion 21. ing.
- the riser 6 operates as described later by operating the operation knob 30.
- the connecting portion 23 is provided with a treatment tool insertion port 24 for inserting a treatment tool 7 such as a piercing needle and forceps.
- the treatment tool insertion port 24 communicates with the outlet port 25 (see FIG. 2) provided at the tip portion 22 by a treatment tool channel (not shown) extending through the inside of the connecting portion 23, the flexible portion 20, and the curved portion 21. be.
- the treatment tool 7 is used by being inserted into the treatment tool insertion port 24 and protruding from the tip portion 22 through the treatment tool channel and the outlet 25.
- the treatment tool 7 protruding from the tip portion 22 is shown by a two-dot chain line.
- 24a in FIG. 1 is a sealing plug for sealing the treatment tool insertion port 24 when the treatment tool 7 is not in use.
- FIG. 2 is a perspective view of the tip portion 22 of the endoscope 1. In the following description, up / down, left / right, and front / back indicated by arrows in FIG. 2 are used.
- the tip portion 22 is a cylinder made of hard resin coaxially fixed to the front end portion of the curved portion 21, and includes an accommodating portion 26 for accommodating the riser stand 6 described above.
- the accommodating portion 26 is a recess provided on the upper surface of the tip portion 22 with long rectangular openings in the front-rear direction, and the outlet 25 of the above-mentioned treatment tool 7 is provided on the rear inner surface continuous with the curved portion 21. Has been opened.
- the riser 6 is attached to the outlet 25 as described later, and is housed in the accommodating portion 26.
- a recess 60 is provided on the upper surface of the raising table 6, and the treatment tool 7 led out from the outlet 25 is guided by the recess 60 as shown by a two-dot chain line in FIG. 2, and opens the upper opening of the accommodating portion 26. Then, it projects to the outside of the tip portion 22.
- the upper surface of the tip portion 22 is inclined with the front side facing down, and the observation window 27 and the illumination window 28 are provided side by side on the inclined surface on the right side of the accommodating portion 26.
- An image sensor (not shown) such as CMOS (Complementary Metal Oxide Semiconductor) is inside the observation window 27, and a light guide (not shown) that guides illumination light is inside the illumination window 28, for example.
- the light emitting ends of the above are facing each other, and the observation portion facing the observation window 27 can be imaged and observed under the illumination light from the illumination window 28.
- an ultrasonic probe 29 is continuously provided at the front portion of the tip portion 22, and the inside of the surface tissue can be observed by applying the ultrasonic probe 29 to the observation site and acquiring an ultrasonic image. be.
- FIG. 3 is a side view showing a part of the tip portion 22 cut off, and schematically shows a mounting mode of the raising base 6.
- a rotating shaft 8 is pivotally supported on the inner wall on the left side (back side in the drawing) of the accommodating portion 26 accommodating the raising platform 6.
- the rotating shaft 8 is connected to the operation unit 3 by the wire described above, and rotates around an axis intersecting the paper surface by operating the corresponding operation knob 30.
- the raising base 6 is a block made of elastic resin, and is attached by engaging the base portion with the engaging end 80 of the rotating shaft 8 protruding inside the accommodating portion 26, and is attached in response to the rotation of the rotating shaft 8. It swings up and down on the tip side where the recess 60 is provided, and changes the direction of the treatment tool 7 that is guided by the recess 60 and protrudes.
- the engaging end 80 of the rotating shaft 8 has a rectangular cross section as shown in the drawing, and a recess 81 is provided at one end on one side in the longitudinal direction.
- the base of the raising table 6 is provided with an engaging groove 61 having a shape corresponding to the engaging end 80, and the opening side end of the engaging groove 61 is provided with a convex portion 62 corresponding to the concave portion 81. be.
- the opening side of the engaging groove 61 faces the other side of the engaging end 80 as shown in FIG. 4A, and the rotating shaft 8 is attached as shown by the white arrow in FIG. 4B. It is executed by the procedure of applying a pushing force in a direction intersecting the axial length direction.
- the raising base 6 is pushed into the engaging end 80 with the expansion deformation of the engaging groove 61, and the convex portion 62 and the concave portion 81 engage with each other due to the elastic return at the end.
- the raising base 6 is a small-sized part incorporated in the accommodating portion 26 of the tip portion 22, and as described above, it is difficult to grip and attach it with existing gripping tools such as fingers or tweezers.
- FIG. 5 is a perspective view showing a state before mounting the riser 6 according to the first embodiment.
- the jig 9 used at the time of mounting described above is connected to the riser 6 shown in this figure.
- the jig 9 is a round bar made of resin, and a connecting portion 90 whose diameter is continuously reduced toward the end is provided on one side, and a large-diameter spherical grip portion 91 is provided on the other side. Is provided.
- the small-diameter tip of the connecting portion 90 is fixed to the tip end surface of the raising table 6, and is connected so as to be aligned with the engaging groove 61 provided at the base of the raising table 6. There is.
- This connection may be realized by integrally molding the jig 9 and the raising table 6, or by adhering the connecting portion 90 of the jig 9 provided separately to the end surface of the raising table 6. You may.
- FIG. 6A and 6B are explanatory views of the mounting procedure of the riser 6 shown in FIG.
- the raising base 6 is attached by a procedure of aligning the engaging end 80 protruding into the accommodating portion 26 as described above and then pushing the raising base 6 by applying a force in the direction indicated by the arrow in FIG. 6A.
- a jig 9 is connected to the raising table 6 shown in FIG. 5, and the jig 9 has a gripping portion 91 on the opposite side of the connecting portion 90 fixed to the raising table 6, so that the jig 9 is engaged.
- the above-mentioned pushing into the end 80 can be easily performed by gripping the grip portion 91 with a finger.
- the jig 9 is connected so as to be aligned with the engaging groove 61 that engages with the engaging end 80 and extends in parallel with the pushing direction, the jig 9 is surely pushed into the engaging end 80. be able to.
- the grip portion 91 of the jig 9 is not limited to the spherical shape shown in FIG. 5, and may have an appropriate shape as long as it has a size that makes it easy to grip. Further, the jig 9 is provided with a non-slip layer on the surface including the grip portion 91 in order to prevent slipping at the time of pushing.
- FIG. 5 shows an example of the formation range of the non-slip layer with hatching.
- the non-slip layer is preferably made of a soft material such as silicone rubber or urethane. As a result, it is possible to prevent damage to other parts, particularly the ultrasonic probe 29, which may come into contact with each other during the pushing process.
- the jig 9 is broken by applying a bending force in the direction indicated by the arrow in FIG. 6B, and is separated from the rising table 6 and removed.
- the jig 9 is connected to the raising table 6 at the tip of the small diameter of the connecting portion 90, and the stress due to the addition of the bending force is concentrated on the connecting portion, so that a slight crease is left on the end surface of the raising table 6. It can be reliably broken off.
- FIG. 7 is a perspective view showing a state before mounting the raising table 6 according to the second embodiment.
- the jig 9 used at the time of mounting described above is connected to the raising table 6 shown in this figure.
- the jig 9 is a round bar made of resin, and as in the first embodiment, the connecting portion 90 is provided on one side and the grip portion 91 is provided on the other side.
- a screw shaft 92 having a male screw formed on the outer periphery thereof is projected from the tip of the connecting portion 90.
- a screw hole 63 having a female screw formed on the inner circumference is formed on the tip end surface of the riser base 6, and the jig 9 has a screw shaft 92 screwed into the screw hole 63 to form the riser base 6. Is connected to.
- the raising table 6 to which the jig 9 is connected can be easily and surely attached by gripping the grip portion 91. It is desirable to provide the same non-slip layer as in the first embodiment on the surface of the jig 9.
- the jig 9 is separated from the riser base 6 and removed by applying a rotational force around the shaft to release the screwing between the screw shaft 92 and the screw hole 63.
- the separated jig 9 can be reused for attaching another raising table 6 having a screw hole 63, and can also be used for removing the raising table 6 after using the endoscope 1.
- FIG. 8 is a perspective view showing a state before mounting the raising table 6 according to the third embodiment.
- the jig 9 used at the time of mounting described above is connected to the raising table 6 shown in this figure.
- the jig 9 is a round bar made of resin, and as in the first embodiment, the connecting portion 90 is provided on one side and the grip portion 91 is provided on the other side. Unlike the first embodiment, a magnet 93 is fixed to the tip of the connecting portion 90.
- a connecting piece 64 made of a magnetic metal is fixed to the end face on the tip end side of the raising table 6, and the jig 9 is connected to the raising table 6 by magnetizing the magnet 93 at the tip to the connecting piece 64.
- the raising table 6 to which the jig 9 is connected can be easily and surely attached by gripping the grip portion 91. It is desirable to provide the same non-slip layer as in the first embodiment on the surface of the jig 9.
- a tensile force in the axial length direction is applied.
- the magnet 93 and the connecting piece 64 are separated from the rising table 6 and removed.
- the separated jig 9 can be reused for attaching another raising stand 6 having the connecting piece 64.
- the connecting piece 64 may be embedded in the raising table 6 so as to face the end surface on the tip end side of the raising table 6.
- connection position of the jig 9 is not limited to the positions shown in the above-described first to third embodiments, but other than the positions where contact with the treatment tool 7 is expected and the positions where interference with the inner surface of the accommodating portion 26 is expected. Therefore, it can be set at an appropriate position where a pushing force can be applied. Further, the shape of the jig 9 is not limited to the shape shown in the first to third embodiments.
- FIG. 9 is an explanatory diagram of the mounting procedure of the raising table 6 according to the fourth embodiment.
- a jig 9 used at the time of mounting is connected to the raised table 6 shown in the figure.
- the jig 9 includes a rod-shaped grip portion 91 and two connecting portions 90 protruding in the same direction from both ends of the grip portion 91.
- the connecting portion 90 has a diameter that is continuously reduced toward the end portion, and the jig 9 and the raising table 6 have a small diameter tip of one connecting portion 90 on the tip end surface of the raising table 6 and the other.
- the small-diameter tip of the connecting portion 90 of the above is connected by fixing each to the end face on the base end side of the raising table 6. This connection may be realized by integrally molding the jig 9 and the raising table 6, or by adhering or welding the connecting portion 90 of the jig 9 provided separately to the raising table 6. You may.
- the raising table 6 grips the grip portion 91 of the jig 9 and inserts it into the accommodating portion 26 with respect to the engaging end 80 protruding into the accommodating portion 26. After aligning as described above, it is attached by applying a force in the direction indicated by the arrow in FIG. 9 and pushing it in.
- the jig 9 is broken off by applying a bending force in the direction indicated by the white arrow in FIG. 9, and is separated from the rising table 6 and removed.
- the jig 9 is connected to the raising base 6 at the tip of the connecting portion 90 having a small diameter, and the stress due to the addition of the bending force is concentrated on the connecting end portion, so that the jig 9 can be reliably broken.
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Abstract
Description
(実施の形態1)
図1は、内視鏡の外観図である。図示の如く内視鏡1は、挿入管2、操作部3、ユニバーサルチューブ4及びコネクタ部5を備えている。挿入管2は、体腔内に挿入される部分であり、長尺の軟性部20と、該軟性部20の一端に湾曲部21を介して連結された先端部22とを備える。軟性部20の他端は、円筒形の連結部23を介して操作部3に連結されている。ユニバーサルチューブ4は、操作部3に一端を連結され挿入管2と異なる向きに延びており、コネクタ部5は、ユニバーサルチューブ4の他端に連設されている。内視鏡1は、コネクタ部5によりプロセッサ装置(図示せず)に接続して使用される。
図7は、実施の形態2に係る起上台6の取り付け前の状態を示す斜視図である。本図に示す起上台6には、前述した取り付け時に使用する治具9が連結される。治具9は、樹脂製の丸棒であり、実施の形態1と同様、一側に連結部90が設けられ、他側に把持部91が設けられている。連結部90の先端には、実施の形態1とは異なり、外周に雄ネジが形成されたネジ軸92が突設されている。
図8は、実施の形態3に係る起上台6の取り付け前の状態を示す斜視図である。本図に示す起上台6には、前述した取り付け時に使用する治具9が連結される。治具9は、樹脂製の丸棒であり、実施の形態1と同様、一側に連結部90が設けられ、他側に把持部91が設けられている。連結部90の先端には、実施の形態1とは異なり、磁石93が固着されている。
治具9の連結位置は、以上の実施の形態1~3に示す位置に限らず、処置具7との接触が想定される位置、及び収容部26の内面との干渉が想定される位置以外であって、押し込み力の付加が可能である適宜の位置に設定可能である。また治具9の形状も、実施の形態1~3に示す形状に限らない。
6 起上台
8 回転軸
9 治具
80 係合端
91 把持部
Claims (6)
- 内視鏡の先端部に突設された回転軸の端部に軸長方向と交差する方向からの押し込みにより係合させて取り付けてあり、前記回転軸の回転に応じて起上する起上台において、
前記回転軸への取り付け時に把持される把持部を有し、取り付け後に分離可能に連結された治具を備える起上台。 - 前記把持部を含む前記治具の表面に滑り止め層が設けてある請求項1に記載の起上台。
- 前記治具は、折り取り可能に連結してある請求項1又は請求項2に記載の起上台。
- 前記治具は、螺着により連結してある請求項1又は請求項2に記載の起上台。
- 前記治具は、磁着により連結してある請求項1又は請求項2に記載の起上台。
- 挿入管の先端部に組み込まれた起上台を備える内視鏡において、
前記起上台は、
前記先端部に突設された回転軸の端部に軸長方向と交差する方向からの押し込みにより係合させて取り付けてあり、
前記回転軸への取り付け時に把持される把持部を有し、取り付け後に離脱可能に連結された治具を備える内視鏡。
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US17/796,107 US12357153B2 (en) | 2020-03-31 | 2021-02-16 | Rising base and endoscope |
| EP21780549.8A EP4129149A4 (en) | 2020-03-31 | 2021-02-16 | Rising base and endoscope |
| CN202180020103.2A CN115279245B (zh) | 2020-03-31 | 2021-02-16 | 抬起组件及内窥镜 |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2020-063683 | 2020-03-31 | ||
| JP2020063683A JP7496703B2 (ja) | 2020-03-31 | 2020-03-31 | 起上台及び内視鏡 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| WO2021199739A1 true WO2021199739A1 (ja) | 2021-10-07 |
Family
ID=77928349
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PCT/JP2021/005637 Ceased WO2021199739A1 (ja) | 2020-03-31 | 2021-02-16 | 起上台及び内視鏡 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US12357153B2 (ja) |
| EP (1) | EP4129149A4 (ja) |
| JP (1) | JP7496703B2 (ja) |
| CN (1) | CN115279245B (ja) |
| WO (1) | WO2021199739A1 (ja) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117882277A (zh) | 2021-09-29 | 2024-04-12 | 尼得科株式会社 | 马达单元 |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6157791B2 (ja) | 2015-07-30 | 2017-07-05 | オリンパス株式会社 | 内視鏡 |
| WO2018016484A1 (ja) * | 2016-07-19 | 2018-01-25 | Hoya株式会社 | 内視鏡用キャップ、内視鏡および内視鏡用キャップの製造方法 |
| WO2019131836A1 (ja) * | 2017-12-27 | 2019-07-04 | Hoya株式会社 | 起上台、起上台の取付方法、および、起上台の取り外し方法 |
| JP2019115562A (ja) * | 2017-12-27 | 2019-07-18 | Hoya株式会社 | 起上台、内視鏡、および、起上台の取付方法 |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5569157A (en) * | 1993-05-07 | 1996-10-29 | Olympus Optical Co., Ltd. | Endoscope |
| JP6271465B2 (ja) * | 2015-03-20 | 2018-01-31 | 富士フイルム株式会社 | 内視鏡 |
| JP6263494B2 (ja) | 2015-03-20 | 2018-01-17 | 富士フイルム株式会社 | 内視鏡 |
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2020
- 2020-03-31 JP JP2020063683A patent/JP7496703B2/ja active Active
-
2021
- 2021-02-16 EP EP21780549.8A patent/EP4129149A4/en active Pending
- 2021-02-16 WO PCT/JP2021/005637 patent/WO2021199739A1/ja not_active Ceased
- 2021-02-16 US US17/796,107 patent/US12357153B2/en active Active
- 2021-02-16 CN CN202180020103.2A patent/CN115279245B/zh active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6157791B2 (ja) | 2015-07-30 | 2017-07-05 | オリンパス株式会社 | 内視鏡 |
| WO2018016484A1 (ja) * | 2016-07-19 | 2018-01-25 | Hoya株式会社 | 内視鏡用キャップ、内視鏡および内視鏡用キャップの製造方法 |
| WO2019131836A1 (ja) * | 2017-12-27 | 2019-07-04 | Hoya株式会社 | 起上台、起上台の取付方法、および、起上台の取り外し方法 |
| JP2019115562A (ja) * | 2017-12-27 | 2019-07-18 | Hoya株式会社 | 起上台、内視鏡、および、起上台の取付方法 |
Non-Patent Citations (1)
| Title |
|---|
| See also references of EP4129149A4 |
Also Published As
| Publication number | Publication date |
|---|---|
| EP4129149A1 (en) | 2023-02-08 |
| US12357153B2 (en) | 2025-07-15 |
| CN115279245B (zh) | 2025-04-22 |
| US20230080583A1 (en) | 2023-03-16 |
| JP2021159293A (ja) | 2021-10-11 |
| CN115279245A (zh) | 2022-11-01 |
| EP4129149A4 (en) | 2024-04-03 |
| JP7496703B2 (ja) | 2024-06-07 |
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