JP5223397B2 - 点滴筒及び輸液セット - Google Patents
点滴筒及び輸液セット Download PDFInfo
- Publication number
- JP5223397B2 JP5223397B2 JP2008070065A JP2008070065A JP5223397B2 JP 5223397 B2 JP5223397 B2 JP 5223397B2 JP 2008070065 A JP2008070065 A JP 2008070065A JP 2008070065 A JP2008070065 A JP 2008070065A JP 5223397 B2 JP5223397 B2 JP 5223397B2
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- JP
- Japan
- Prior art keywords
- drip
- tube
- infusion
- reservoir
- sub
- 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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- 238000001802 infusion Methods 0.000 title claims description 139
- 239000007788 liquid Substances 0.000 claims description 100
- 230000002209 hydrophobic effect Effects 0.000 claims description 23
- 239000012528 membrane Substances 0.000 claims description 8
- 239000011148 porous material Substances 0.000 claims description 8
- 229920001343 polytetrafluoroethylene Polymers 0.000 claims description 7
- 239000004810 polytetrafluoroethylene Substances 0.000 claims description 7
- 239000000243 solution Substances 0.000 description 43
- 238000000034 method Methods 0.000 description 29
- 239000003978 infusion fluid Substances 0.000 description 19
- 239000000463 material Substances 0.000 description 15
- 230000037452 priming Effects 0.000 description 14
- 230000005484 gravity Effects 0.000 description 11
- 238000005086 pumping Methods 0.000 description 10
- 238000005192 partition Methods 0.000 description 9
- -1 polypropylene Polymers 0.000 description 8
- 238000011144 upstream manufacturing Methods 0.000 description 7
- 210000003462 vein Anatomy 0.000 description 6
- 239000004743 Polypropylene Substances 0.000 description 4
- 229920001155 polypropylene Polymers 0.000 description 4
- 238000004891 communication Methods 0.000 description 3
- 230000006835 compression Effects 0.000 description 3
- 238000007906 compression Methods 0.000 description 3
- 239000003814 drug Substances 0.000 description 3
- 229940079593 drug Drugs 0.000 description 3
- 239000002033 PVDF binder Substances 0.000 description 2
- 239000004698 Polyethylene Substances 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 239000004745 nonwoven fabric Substances 0.000 description 2
- 235000015097 nutrients Nutrition 0.000 description 2
- 230000035699 permeability Effects 0.000 description 2
- 229920000573 polyethylene Polymers 0.000 description 2
- 229920000098 polyolefin Polymers 0.000 description 2
- 229920000915 polyvinyl chloride Polymers 0.000 description 2
- 239000004800 polyvinyl chloride Substances 0.000 description 2
- 229920002981 polyvinylidene fluoride Polymers 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 230000004927 fusion Effects 0.000 description 1
- 238000007429 general method Methods 0.000 description 1
- 239000012510 hollow fiber Substances 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229920000515 polycarbonate Polymers 0.000 description 1
- 239000004417 polycarbonate Substances 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 238000012207 quantitative assay Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
Images
Landscapes
- Infusion, Injection, And Reservoir Apparatuses (AREA)
Description
11 気泡
13 空気層
100,200 点滴筒
101 副貯留部
102,202 主貯留部
110,210 キャップ
111,251 流入口
115 通気口
116 疎水性フィルタ
120 副筒部
121 隔壁
125,250 点滴液流路
127 環状リブ
130,230 主筒部
131,231 流出口
140 親水性フィルタ
142 フレーム
910 輸液バッグ
911 ポート
920 患者
930 輸液セット
931 瓶針
932 点滴筒
933 クランプ
934 静脈針
935a,935b,935c チューブ
950 ハンガー
Claims (6)
- 点滴液が貯留される主貯留部と、
前記主貯留部内に点滴液を流入させる点滴液流路と、
前記点滴液流路を介して前記主貯留部と連通した副貯留部と、
前記副貯留部から前記点滴液流路を通って前記主貯留部内に流入する点滴液が通過することができるように設けられた親水性フィルタとを備え、
前記主貯留部と前記副貯留部とは前記点滴液流路のみを介して連通しており、
前記親水性フィルタは、前記副貯留部内に移動可能に収納されており、
前記副貯留部が前記主貯留部よりも上になるように前記点滴筒を配置したとき、前記親水性フィルタは前記点滴液流路の前記副貯留部側の開口を覆うことを特徴とする点滴筒。 - 前記副貯留部に外界と通ずる通気口が設けられ、前記通気口に疎水性フィルタが設けられている請求項1に記載の点滴筒。
- 前記親水性フィルタは、孔径が5〜15μmの平膜フィルタである請求項1又2に記載の点滴筒。
- 前記親水性フィルタが、親水化処理されたPTFEからなる請求項1〜3のいずれかに記載の点滴筒。
- 前記親水性フィルタは前記点滴液内に沈降する請求項1に記載の点滴筒。
- 請求項1〜5のいずれかに記載の点滴筒を備えた輸液セット。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2008070065A JP5223397B2 (ja) | 2008-03-18 | 2008-03-18 | 点滴筒及び輸液セット |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2008070065A JP5223397B2 (ja) | 2008-03-18 | 2008-03-18 | 点滴筒及び輸液セット |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2009219798A JP2009219798A (ja) | 2009-10-01 |
JP5223397B2 true JP5223397B2 (ja) | 2013-06-26 |
Family
ID=41237233
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2008070065A Active JP5223397B2 (ja) | 2008-03-18 | 2008-03-18 | 点滴筒及び輸液セット |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP5223397B2 (ja) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8974414B2 (en) * | 2013-02-13 | 2015-03-10 | Becton, Dickinson And Company | IV drip chamber with filter and bottom reservoir |
WO2016147555A1 (ja) * | 2015-03-18 | 2016-09-22 | テルモ株式会社 | 医療用コネクタ及び医療用具 |
US10201667B2 (en) | 2015-03-26 | 2019-02-12 | Becton, Dickinson And Company | IV membrane attachment systems and methods |
US10702689B2 (en) | 2015-03-26 | 2020-07-07 | Becton, Dickinson And Company | Auto-stop vent plug |
US10232130B2 (en) | 2015-03-26 | 2019-03-19 | Becton, Dickinson And Company | Anti-run dry membrane |
US10646648B2 (en) | 2015-04-01 | 2020-05-12 | Becton, Dickinson And Company | IV flow management systems and methods |
CN107693884B (zh) * | 2017-09-20 | 2023-09-26 | 浙江康康医疗器械股份有限公司 | 一种集成型滴斗 |
KR102240665B1 (ko) * | 2019-05-23 | 2021-04-15 | 위더스 주식회사 | 의료용 드립챔버 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0444771A (ja) * | 1990-06-11 | 1992-02-14 | Terumo Corp | 液体濾過装置 |
JPH0928796A (ja) * | 1995-07-21 | 1997-02-04 | Material Eng Tech Lab Inc | 輸液具 |
JP4492228B2 (ja) * | 2004-06-28 | 2010-06-30 | ニプロ株式会社 | 輸液用フィルター |
-
2008
- 2008-03-18 JP JP2008070065A patent/JP5223397B2/ja active Active
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Publication number | Publication date |
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JP2009219798A (ja) | 2009-10-01 |
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