JPWO2019216232A1 - 可変チューブ - Google Patents
可変チューブ Download PDFInfo
- Publication number
- JPWO2019216232A1 JPWO2019216232A1 JP2020518255A JP2020518255A JPWO2019216232A1 JP WO2019216232 A1 JPWO2019216232 A1 JP WO2019216232A1 JP 2020518255 A JP2020518255 A JP 2020518255A JP 2020518255 A JP2020518255 A JP 2020518255A JP WO2019216232 A1 JPWO2019216232 A1 JP WO2019216232A1
- Authority
- JP
- Japan
- Prior art keywords
- tube
- tube body
- variable
- hollow portion
- peripheral surface
- 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.)
- Granted
Links
- 230000002093 peripheral effect Effects 0.000 claims abstract description 41
- 238000004804 winding Methods 0.000 claims description 2
- 238000009423 ventilation Methods 0.000 abstract description 8
- 238000002627 tracheal intubation Methods 0.000 abstract description 6
- 238000000034 method Methods 0.000 description 14
- -1 polypropylene Polymers 0.000 description 6
- 239000011148 porous material Substances 0.000 description 6
- 229920001971 elastomer Polymers 0.000 description 5
- 239000000806 elastomer Substances 0.000 description 5
- 210000000621 bronchi Anatomy 0.000 description 3
- 230000008859 change Effects 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 210000003437 trachea Anatomy 0.000 description 3
- 239000004698 Polyethylene Substances 0.000 description 2
- 239000004743 Polypropylene Substances 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 229920000573 polyethylene Polymers 0.000 description 2
- 229920001155 polypropylene Polymers 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 230000000241 respiratory effect Effects 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 238000001356 surgical procedure Methods 0.000 description 2
- JHWNWJKBPDFINM-UHFFFAOYSA-N Laurolactam Chemical compound O=C1CCCCCCCCCCCN1 JHWNWJKBPDFINM-UHFFFAOYSA-N 0.000 description 1
- 229920000571 Nylon 11 Polymers 0.000 description 1
- 229920000299 Nylon 12 Polymers 0.000 description 1
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- 239000004952 Polyamide Substances 0.000 description 1
- 239000004642 Polyimide Substances 0.000 description 1
- 150000001336 alkenes Chemical class 0.000 description 1
- 230000002238 attenuated effect Effects 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 210000000013 bile duct Anatomy 0.000 description 1
- 230000000740 bleeding effect Effects 0.000 description 1
- 230000036772 blood pressure Effects 0.000 description 1
- 210000004204 blood vessel Anatomy 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 210000003238 esophagus Anatomy 0.000 description 1
- 239000005038 ethylene vinyl acetate Substances 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 210000004704 glottis Anatomy 0.000 description 1
- 238000011866 long-term treatment Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 229940127554 medical product Drugs 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- JRZJOMJEPLMPRA-UHFFFAOYSA-N olefin Natural products CCCCCCCC=C JRZJOMJEPLMPRA-UHFFFAOYSA-N 0.000 description 1
- 210000000056 organ Anatomy 0.000 description 1
- 210000003800 pharynx Anatomy 0.000 description 1
- 229920001200 poly(ethylene-vinyl acetate) Polymers 0.000 description 1
- 229920002647 polyamide Polymers 0.000 description 1
- 229920006122 polyamide resin Polymers 0.000 description 1
- 229920000728 polyester Polymers 0.000 description 1
- 229920000139 polyethylene terephthalate Polymers 0.000 description 1
- 239000005020 polyethylene terephthalate Substances 0.000 description 1
- 229920001721 polyimide Polymers 0.000 description 1
- 239000002861 polymer material Substances 0.000 description 1
- 229920000098 polyolefin Polymers 0.000 description 1
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 1
- 239000004810 polytetrafluoroethylene Substances 0.000 description 1
- 229920002635 polyurethane Polymers 0.000 description 1
- 239000004814 polyurethane Substances 0.000 description 1
- 229920003225 polyurethane elastomer Polymers 0.000 description 1
- 229920000915 polyvinyl chloride Polymers 0.000 description 1
- 239000004800 polyvinyl chloride Substances 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 210000002345 respiratory system Anatomy 0.000 description 1
- 229920002379 silicone rubber Polymers 0.000 description 1
- 239000004945 silicone rubber Substances 0.000 description 1
- 210000003708 urethra Anatomy 0.000 description 1
Images
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M25/00—Catheters; Hollow probes
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L11/00—Hoses, i.e. flexible pipes
- F16L11/04—Hoses, i.e. flexible pipes made of rubber or flexible plastics
- F16L11/12—Hoses, i.e. flexible pipes made of rubber or flexible plastics with arrangements for particular purposes, e.g. specially profiled, with protecting layer, heated, electrically conducting
Landscapes
- Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Biophysics (AREA)
- Pulmonology (AREA)
- Anesthesiology (AREA)
- Mechanical Engineering (AREA)
- Heart & Thoracic Surgery (AREA)
- Hematology (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Media Introduction/Drainage Providing Device (AREA)
- Rigid Pipes And Flexible Pipes (AREA)
Abstract
Description
なお、これらの図において、符号1は、本実施形態に係る可変チューブを示す。
なお、チューブ本体11内部における形状は、点線で示している。
11 チューブ本体
12 チューブ本体の外周面
13 チューブ本体の内周面
14 肉厚部
14a、14b 可撓性薄肉部
15 中空部
16 気体の出し入れ口
17 細孔
5 気体充填用ユニット
51 シリンジ
52 気体充填用チューブ
53 逆止弁
a1、a2 チューブ本体の中心と外周面とを結ぶ半径方向の線分
b1 中空部の外周面側の内面部分
b2 中空部の内周面側の内面部分
O チューブ本体の中心
θ a1及びa2で挟まれたチューブ本体の中心角
Claims (7)
- 筒状のチューブ本体と、
前記チューブ本体に設けられる外径及び/又は内径調整用の中空部と、を備え、
前記中空部は、チューブ本体の内周面と外周面との間に設けられ、チューブ本体の長さ方向に延びている、可変チューブ。 - 前記中空部は、チューブ本体の周方向に間隔をおいて複数設けられている、請求項1に記載の可変チューブ。
- 前記中空部は、チューブ本体の周方向に巻回しながらチューブ本体の長さ方向に延びる螺旋状である、請求項1又は2に記載の可変チューブ。
- 前記中空部には気体の出し入れ口が設けられている、請求項1〜3の何れかに記載の可変チューブ。
- 前記チューブ本体は、その内周面と外周面との間の間隔が大きい肉厚に形成されている、請求項1〜4の何れかに記載の可変チューブ。
- 前記中空部を形成する内面部分のうち、チューブ本体の外周面側の内面部分が、チューブ本体の内周面側の内面部分よりも大きい面積に形成されている、請求項1〜5の何れかに記載の可変チューブ。
- 前記チューブ本体が可撓性を有している、請求項1〜6の何れかに記載の可変チューブ。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2018089542 | 2018-05-07 | ||
JP2018089542 | 2018-05-07 | ||
PCT/JP2019/017584 WO2019216232A1 (ja) | 2018-05-07 | 2019-04-25 | 可変チューブ |
Publications (2)
Publication Number | Publication Date |
---|---|
JPWO2019216232A1 true JPWO2019216232A1 (ja) | 2021-05-27 |
JP7282754B2 JP7282754B2 (ja) | 2023-05-29 |
Family
ID=68468304
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2020518255A Active JP7282754B2 (ja) | 2018-05-07 | 2019-04-25 | 可変チューブ |
Country Status (2)
Country | Link |
---|---|
JP (1) | JP7282754B2 (ja) |
WO (1) | WO2019216232A1 (ja) |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4406656A (en) * | 1981-06-01 | 1983-09-27 | Brack Gillium Hattler | Venous catheter having collapsible multi-lumens |
JPH0439382U (ja) * | 1990-07-30 | 1992-04-03 | ||
JPH0475549U (ja) * | 1990-11-13 | 1992-07-01 | ||
JP2001311485A (ja) * | 2000-04-28 | 2001-11-09 | Smc Corp | 可変容積二重チューブ |
JP2005253804A (ja) * | 2004-03-12 | 2005-09-22 | Shibaura Institute Of Technology | 挿入管 |
US20080004571A1 (en) * | 2006-06-28 | 2008-01-03 | Abbott Laboratories | Expandable introducer sheath |
-
2019
- 2019-04-25 WO PCT/JP2019/017584 patent/WO2019216232A1/ja active Application Filing
- 2019-04-25 JP JP2020518255A patent/JP7282754B2/ja active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4406656A (en) * | 1981-06-01 | 1983-09-27 | Brack Gillium Hattler | Venous catheter having collapsible multi-lumens |
JPH0439382U (ja) * | 1990-07-30 | 1992-04-03 | ||
JPH0475549U (ja) * | 1990-11-13 | 1992-07-01 | ||
JP2001311485A (ja) * | 2000-04-28 | 2001-11-09 | Smc Corp | 可変容積二重チューブ |
JP2005253804A (ja) * | 2004-03-12 | 2005-09-22 | Shibaura Institute Of Technology | 挿入管 |
US20080004571A1 (en) * | 2006-06-28 | 2008-01-03 | Abbott Laboratories | Expandable introducer sheath |
Also Published As
Publication number | Publication date |
---|---|
JP7282754B2 (ja) | 2023-05-29 |
WO2019216232A1 (ja) | 2019-11-14 |
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