JP6461655B2 - 吐出装置 - Google Patents
吐出装置 Download PDFInfo
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- JP6461655B2 JP6461655B2 JP2015051288A JP2015051288A JP6461655B2 JP 6461655 B2 JP6461655 B2 JP 6461655B2 JP 2015051288 A JP2015051288 A JP 2015051288A JP 2015051288 A JP2015051288 A JP 2015051288A JP 6461655 B2 JP6461655 B2 JP 6461655B2
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- 239000000463 material Substances 0.000 claims description 58
- 239000012634 fragment Substances 0.000 claims description 37
- 210000000056 organ Anatomy 0.000 claims description 23
- 206010007027 Calculus urinary Diseases 0.000 claims description 22
- 208000009911 Urinary Calculi Diseases 0.000 claims description 18
- 238000004891 communication Methods 0.000 claims description 17
- 230000000903 blocking effect Effects 0.000 claims description 13
- 239000007788 liquid Substances 0.000 claims description 6
- 230000007423 decrease Effects 0.000 claims description 3
- 210000000626 ureter Anatomy 0.000 description 47
- 230000004048 modification Effects 0.000 description 20
- 238000012986 modification Methods 0.000 description 20
- 239000004575 stone Substances 0.000 description 16
- 239000000126 substance Substances 0.000 description 14
- 238000000034 method Methods 0.000 description 13
- 238000011282 treatment Methods 0.000 description 13
- 210000000244 kidney pelvis Anatomy 0.000 description 12
- 238000007599 discharging Methods 0.000 description 11
- 210000003734 kidney Anatomy 0.000 description 11
- 238000010586 diagram Methods 0.000 description 7
- 239000012530 fluid Substances 0.000 description 7
- 230000002265 prevention Effects 0.000 description 7
- 238000003780 insertion Methods 0.000 description 6
- 230000037431 insertion Effects 0.000 description 6
- -1 polyethylene Polymers 0.000 description 6
- 210000003708 urethra Anatomy 0.000 description 6
- 208000008281 urolithiasis Diseases 0.000 description 6
- 239000003814 drug Substances 0.000 description 4
- 229940079593 drug Drugs 0.000 description 4
- 229920001971 elastomer Polymers 0.000 description 4
- 239000007789 gas Substances 0.000 description 4
- 230000006378 damage Effects 0.000 description 3
- 238000009212 extracorporeal shock wave lithotripsy Methods 0.000 description 3
- 238000007789 sealing Methods 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 229910052689 Holmium Inorganic materials 0.000 description 2
- 239000004698 Polyethylene Substances 0.000 description 2
- 239000004743 Polypropylene Substances 0.000 description 2
- 239000004793 Polystyrene Substances 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 229920001577 copolymer Polymers 0.000 description 2
- 239000000806 elastomer Substances 0.000 description 2
- 210000003238 esophagus Anatomy 0.000 description 2
- 239000005038 ethylene vinyl acetate Substances 0.000 description 2
- KJZYNXUDTRRSPN-UHFFFAOYSA-N holmium atom Chemical compound [Ho] KJZYNXUDTRRSPN-UHFFFAOYSA-N 0.000 description 2
- 210000000936 intestine Anatomy 0.000 description 2
- 229920001200 poly(ethylene-vinyl acetate) Polymers 0.000 description 2
- 229920000573 polyethylene Polymers 0.000 description 2
- 229920000139 polyethylene terephthalate Polymers 0.000 description 2
- 239000005020 polyethylene terephthalate Substances 0.000 description 2
- 229920001155 polypropylene Polymers 0.000 description 2
- 229920002223 polystyrene Polymers 0.000 description 2
- 229920002635 polyurethane Polymers 0.000 description 2
- 239000004814 polyurethane Substances 0.000 description 2
- 229920002379 silicone rubber Polymers 0.000 description 2
- 238000001356 surgical procedure Methods 0.000 description 2
- 229920005992 thermoplastic resin Polymers 0.000 description 2
- 210000001635 urinary tract Anatomy 0.000 description 2
- 210000002700 urine Anatomy 0.000 description 2
- 229920003043 Cellulose fiber Polymers 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 229920000742 Cotton Polymers 0.000 description 1
- 206010020524 Hydronephrosis Diseases 0.000 description 1
- 239000004677 Nylon Substances 0.000 description 1
- 239000004952 Polyamide Substances 0.000 description 1
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 1
- BZHJMEDXRYGGRV-UHFFFAOYSA-N Vinyl chloride Chemical compound ClC=C BZHJMEDXRYGGRV-UHFFFAOYSA-N 0.000 description 1
- 230000004323 axial length Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 210000000013 bile duct Anatomy 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 239000002657 fibrous material Substances 0.000 description 1
- 230000004927 fusion Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 239000001307 helium Substances 0.000 description 1
- 229910052734 helium Inorganic materials 0.000 description 1
- SWQJXJOGLNCZEY-UHFFFAOYSA-N helium atom Chemical compound [He] SWQJXJOGLNCZEY-UHFFFAOYSA-N 0.000 description 1
- 208000006750 hematuria Diseases 0.000 description 1
- 210000001624 hip Anatomy 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 238000001727 in vivo Methods 0.000 description 1
- 229920000126 latex Polymers 0.000 description 1
- 230000003902 lesion Effects 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 229920001778 nylon Polymers 0.000 description 1
- RVTZCBVAJQQJTK-UHFFFAOYSA-N oxygen(2-);zirconium(4+) Chemical compound [O-2].[O-2].[Zr+4] RVTZCBVAJQQJTK-UHFFFAOYSA-N 0.000 description 1
- 210000000277 pancreatic duct Anatomy 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000013618 particulate matter Substances 0.000 description 1
- 230000010412 perfusion Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 239000002504 physiological saline solution Substances 0.000 description 1
- 229920002647 polyamide Polymers 0.000 description 1
- 229920000728 polyester Polymers 0.000 description 1
- 229920000098 polyolefin Polymers 0.000 description 1
- 239000004800 polyvinyl chloride Substances 0.000 description 1
- 229920000915 polyvinyl chloride Polymers 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 239000004945 silicone rubber Substances 0.000 description 1
- 208000024891 symptom Diseases 0.000 description 1
- 229920001187 thermosetting polymer Polymers 0.000 description 1
- 230000002485 urinary effect Effects 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/22—Implements for squeezing-off ulcers or the like on the inside of inner organs of the body; Implements for scraping-out cavities of body organs, e.g. bones; Calculus removers; Calculus smashing apparatus; Apparatus for removing obstructions in blood vessels, not otherwise provided for
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/22—Implements for squeezing-off ulcers or the like on the inside of inner organs of the body; Implements for scraping-out cavities of body organs, e.g. bones; Calculus removers; Calculus smashing apparatus; Apparatus for removing obstructions in blood vessels, not otherwise provided for
- A61B2017/22051—Implements for squeezing-off ulcers or the like on the inside of inner organs of the body; Implements for scraping-out cavities of body organs, e.g. bones; Calculus removers; Calculus smashing apparatus; Apparatus for removing obstructions in blood vessels, not otherwise provided for with an inflatable part, e.g. balloon, for positioning, blocking, or immobilisation
- A61B2017/22065—Functions of balloons
- A61B2017/22067—Blocking; Occlusion
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/22—Implements for squeezing-off ulcers or the like on the inside of inner organs of the body; Implements for scraping-out cavities of body organs, e.g. bones; Calculus removers; Calculus smashing apparatus; Apparatus for removing obstructions in blood vessels, not otherwise provided for
- A61B2017/22082—Implements for squeezing-off ulcers or the like on the inside of inner organs of the body; Implements for scraping-out cavities of body organs, e.g. bones; Calculus removers; Calculus smashing apparatus; Apparatus for removing obstructions in blood vessels, not otherwise provided for after introduction of a substance
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/30—Surgical pincettes without pivotal connections
- A61B2017/306—Surgical pincettes without pivotal connections holding by means of suction
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B2217/00—General characteristics of surgical instruments
- A61B2217/002—Auxiliary appliance
- A61B2217/005—Auxiliary appliance with suction drainage system
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B2217/00—General characteristics of surgical instruments
- A61B2217/002—Auxiliary appliance
- A61B2217/007—Auxiliary appliance with irrigation system
Landscapes
- Health & Medical Sciences (AREA)
- Surgery (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Heart & Thoracic Surgery (AREA)
- Animal Behavior & Ethology (AREA)
- Vascular Medicine (AREA)
- Biomedical Technology (AREA)
- Orthopedic Medicine & Surgery (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Surgical Instruments (AREA)
- Infusion, Injection, And Reservoir Apparatuses (AREA)
- Mechanical Engineering (AREA)
Description
図1〜図4は、第1実施形態に係る吐出装置の各部の構成の説明に供する図であり、図5は、吐出装置を使用した処置の適用対象となる生体(患者)を模式的に示す図であり、図6は、吐出装置の使用例および作用の説明に供する図である。
次に、本発明の第2実施形態に係る吐出装置を説明する。第2実施形態の説明においては、既に説明した部材と同一の部材、また同様に構成し得る点等についてはその説明を適宜省略する。
次に、貯留部の変形例を説明する。各変形例の説明においては、既に説明した部材と同一の部材、また同様に構成し得る点等についてはその説明を適宜省略する。また、各変形例の説明においては、貯留部の要部のみについて図示するが、特に説明のない構成等については、前述した各実施形態と同様の構成を採用することが可能である。
110 本体部、
111 ルーメン、
112 挿通ルーメン、
112a 基端開口部、
115 連通孔、
130、410、420、430、440、450、460、470 貯留部、
130a 基端面、
131 貯留空間部、
133、463、473 吐出部、
138 先端部の内面、
150 ハブ、
160 逆流防止部、
170 切り替え部、
171、441、451、461、471 閉塞部、
173 延在部、
311 牽引部材、
431 開閉弁、
500 患者(生体)、
510 尿道、
520 膀胱、
530 尿管、
540 腎盂腎杯。
Claims (8)
- 生体器官内において吐出される流動状の吐出物が流通可能な軸方向に延在するルーメンと、前記ルーメンに連通する連通孔と、が形成された可撓性のある長尺状の本体部と、
前記連通孔を介して前記ルーメンに連通し、前記吐出物を貯留可能な貯留空間部と、前記貯留空間部に貯留した前記吐出物を前記本体部の軸方向の基端側へ向けて吐出可能な吐出部と、を備え、前記吐出物の導入および吐出に伴い拡張変形および収縮変形可能に構成された貯留部と、
前記本体部の基端部に設けられ、前記吐出物を供給するための供給装置に接続分離可能に構成されたハブと、を有し、
前記吐出部は前記貯留空間部の内外を連通する孔部により構成されており、
前記吐出部の開閉状態を切り替え可能な切り替え部をさらに有する、吐出装置。 - 前記切り替え部は、前記孔部を閉塞する閉塞部と、前記閉塞部から基端側に延在し、前記閉塞部による前記孔部の閉塞を手元の操作で解除可能にする延在部と、を有する請求項1に記載の吐出装置。
- 前記閉塞部は、前記孔部に嵌合することにより前記孔部を封止可能に構成されており、
前記延在部を操作して前記孔部から前記閉塞部を移動させることにより、前記吐出物の吐出を開始する、請求項2に記載の吐出装置。 - 前記貯留部は、前記貯留空間部内の圧力が所定の圧力に達した後における前記吐出物の導入に伴う軸方向への拡張変形量が径方向外方への拡張変形量よりも大きくなる、請求項1〜3のいずれか1項に記載の吐出装置。
- 前記貯留部の先端部の内面を基端側へ向けて移動させる移動部材をさらに有する請求項1〜4のいずれか1項に記載の吐出装置。
- 前記貯留空間部内の圧力の増減に伴って開閉し、前記吐出部からの前記吐出物の吐出の開始と吐出の停止を切り替える開閉弁を有する請求項1〜5のいずれか1項に記載の吐出装置。
- 前記吐出部は、前記貯留部の基端面の周方向の異なる位置に複数設けられている、請求項1〜6のいずれか1項に記載の吐出装置。
- 当該吐出装置は、前記生体器官内に存在する尿路結石および/または結石破砕片を除去するための医療装置として構成されており、
前記吐出物として液体を吐出する、請求項1〜7のいずれか1項に記載の吐出装置。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US15/068,715 US10456150B2 (en) | 2015-03-13 | 2016-03-14 | Discharge device |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US14/221,954 | 2014-03-21 | ||
US14/221,954 US9610087B2 (en) | 2014-03-21 | 2014-03-21 | Calculus retrieving/removing device and method |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2015181938A JP2015181938A (ja) | 2015-10-22 |
JP6461655B2 true JP6461655B2 (ja) | 2019-01-30 |
Family
ID=54140952
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2015051288A Active JP6461655B2 (ja) | 2014-03-21 | 2015-03-13 | 吐出装置 |
Country Status (2)
Country | Link |
---|---|
US (1) | US9610087B2 (ja) |
JP (1) | JP6461655B2 (ja) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9539014B2 (en) * | 2014-03-21 | 2017-01-10 | Terumo Kabushiki Kaisha | Calculus removing/retrieving device and method |
US9517080B2 (en) * | 2014-03-21 | 2016-12-13 | Terumo Kabushiki Kaisha | Calculus retrieving/removing device and method |
US9636123B2 (en) * | 2014-03-21 | 2017-05-02 | Terumo Kabushiki Kaisha | Calculus retrieving/removing device and method |
US9610087B2 (en) * | 2014-03-21 | 2017-04-04 | Terumo Kabushiki Kaisha | Calculus retrieving/removing device and method |
US9615842B2 (en) | 2014-03-21 | 2017-04-11 | Terumo Kabushiki Kaisha | Calculus retrieving/removing device and method |
US9662097B2 (en) * | 2015-03-31 | 2017-05-30 | Terumo Kabushiki Kaisha | Method for retrieving objects from a living body and expanding a narrowed region in the living body |
US9636127B2 (en) * | 2015-03-31 | 2017-05-02 | Terumo Kabushiki Kaisha | Method for retrieving objects from a living body |
CN105559854B (zh) * | 2016-01-04 | 2019-01-22 | 吴娟 | 一种输尿管软镜碎石术后同轴套管式水循环快速排石装置 |
WO2017127595A1 (en) * | 2016-01-22 | 2017-07-27 | Boston Scientific Scimed, Inc. | Retrieval system |
WO2019061436A1 (zh) * | 2017-09-30 | 2019-04-04 | 呼瑞医疗科技(扬州)有限公司 | 一种安全使用的医用引流管 |
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US9517080B2 (en) * | 2014-03-21 | 2016-12-13 | Terumo Kabushiki Kaisha | Calculus retrieving/removing device and method |
US9610087B2 (en) * | 2014-03-21 | 2017-04-04 | Terumo Kabushiki Kaisha | Calculus retrieving/removing device and method |
US9615842B2 (en) * | 2014-03-21 | 2017-04-11 | Terumo Kabushiki Kaisha | Calculus retrieving/removing device and method |
US9636123B2 (en) * | 2014-03-21 | 2017-05-02 | Terumo Kabushiki Kaisha | Calculus retrieving/removing device and method |
US9539014B2 (en) * | 2014-03-21 | 2017-01-10 | Terumo Kabushiki Kaisha | Calculus removing/retrieving device and method |
-
2014
- 2014-03-21 US US14/221,954 patent/US9610087B2/en active Active
-
2015
- 2015-03-13 JP JP2015051288A patent/JP6461655B2/ja active Active
Also Published As
Publication number | Publication date |
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JP2015181938A (ja) | 2015-10-22 |
US20150265294A1 (en) | 2015-09-24 |
US9610087B2 (en) | 2017-04-04 |
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