JP7403533B2 - 医療用ポンプ - Google Patents
医療用ポンプ Download PDFInfo
- Publication number
- JP7403533B2 JP7403533B2 JP2021509847A JP2021509847A JP7403533B2 JP 7403533 B2 JP7403533 B2 JP 7403533B2 JP 2021509847 A JP2021509847 A JP 2021509847A JP 2021509847 A JP2021509847 A JP 2021509847A JP 7403533 B2 JP7403533 B2 JP 7403533B2
- Authority
- JP
- Japan
- Prior art keywords
- fluid
- medical pump
- pump system
- pump
- valve
- 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.)
- Active
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- 239000012530 fluid Substances 0.000 claims description 155
- 239000003814 drug Substances 0.000 claims description 82
- 229940079593 drug Drugs 0.000 claims description 79
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 48
- 230000007246 mechanism Effects 0.000 claims description 29
- 238000010992 reflux Methods 0.000 claims description 7
- 230000002496 gastric effect Effects 0.000 claims description 4
- 230000001105 regulatory effect Effects 0.000 claims description 4
- 230000036541 health Effects 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 56
- 238000000034 method Methods 0.000 description 28
- 238000005086 pumping Methods 0.000 description 25
- 230000035611 feeding Effects 0.000 description 11
- 238000001647 drug administration Methods 0.000 description 9
- 230000008569 process Effects 0.000 description 7
- 230000000903 blocking effect Effects 0.000 description 5
- 230000008878 coupling Effects 0.000 description 5
- 238000010168 coupling process Methods 0.000 description 5
- 238000005859 coupling reaction Methods 0.000 description 5
- 230000000994 depressogenic effect Effects 0.000 description 5
- 239000000463 material Substances 0.000 description 5
- 230000001681 protective effect Effects 0.000 description 5
- 206010067171 Regurgitation Diseases 0.000 description 4
- 230000001276 controlling effect Effects 0.000 description 4
- 238000011010 flushing procedure Methods 0.000 description 4
- 230000002452 interceptive effect Effects 0.000 description 4
- 239000000203 mixture Substances 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 230000008859 change Effects 0.000 description 3
- 150000001875 compounds Chemical class 0.000 description 3
- 238000007599 discharging Methods 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 235000015097 nutrients Nutrition 0.000 description 3
- 235000016709 nutrition Nutrition 0.000 description 3
- 230000036316 preload Effects 0.000 description 3
- 238000013459 approach Methods 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000004364 calculation method Methods 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000011049 filling Methods 0.000 description 2
- 239000004615 ingredient Substances 0.000 description 2
- 238000007726 management method Methods 0.000 description 2
- 238000002483 medication Methods 0.000 description 2
- 230000035764 nutrition Effects 0.000 description 2
- 238000011017 operating method Methods 0.000 description 2
- 239000012071 phase Substances 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- 230000001953 sensory effect Effects 0.000 description 2
- 208000034423 Delivery Diseases 0.000 description 1
- 208000029422 Hypernatremia Diseases 0.000 description 1
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 1
- 206010035669 Pneumonia aspiration Diseases 0.000 description 1
- 230000004913 activation Effects 0.000 description 1
- 230000003466 anti-cipated effect Effects 0.000 description 1
- 201000009807 aspiration pneumonia Diseases 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 235000021316 daily nutritional intake Nutrition 0.000 description 1
- 230000037213 diet Effects 0.000 description 1
- 235000005911 diet Nutrition 0.000 description 1
- 238000007865 diluting Methods 0.000 description 1
- 238000012377 drug delivery Methods 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000010348 incorporation Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
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- 239000007791 liquid phase Substances 0.000 description 1
- 238000011068 loading method Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
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- 230000002572 peristaltic effect Effects 0.000 description 1
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- 230000035755 proliferation Effects 0.000 description 1
- 102000004169 proteins and genes Human genes 0.000 description 1
- 108090000623 proteins and genes Proteins 0.000 description 1
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- 229910052708 sodium Inorganic materials 0.000 description 1
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- 238000001228 spectrum Methods 0.000 description 1
- 230000001954 sterilising effect Effects 0.000 description 1
- 238000004659 sterilization and disinfection Methods 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
Classifications
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- A61J—CONTAINERS SPECIALLY ADAPTED FOR MEDICAL OR PHARMACEUTICAL PURPOSES; DEVICES OR METHODS SPECIALLY ADAPTED FOR BRINGING PHARMACEUTICAL PRODUCTS INTO PARTICULAR PHYSICAL OR ADMINISTERING FORMS; DEVICES FOR ADMINISTERING FOOD OR MEDICINES ORALLY; BABY COMFORTERS; DEVICES FOR RECEIVING SPITTLE
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- A61M5/16804—Flow controllers
- A61M5/16827—Flow controllers controlling delivery of multiple fluids, e.g. sequencing, mixing or via separate flow-paths
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- A61J15/00—Feeding-tubes for therapeutic purposes
- A61J15/0026—Parts, details or accessories for feeding-tubes
- A61J15/008—Sensor means, e.g. for sensing reflux, acidity or pressure
- A61J15/0084—Sensor means, e.g. for sensing reflux, acidity or pressure for sensing parameters related to the patient
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Landscapes
- Health & Medical Sciences (AREA)
- Heart & Thoracic Surgery (AREA)
- Life Sciences & Earth Sciences (AREA)
- Veterinary Medicine (AREA)
- Public Health (AREA)
- General Health & Medical Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- Engineering & Computer Science (AREA)
- Hematology (AREA)
- Biomedical Technology (AREA)
- Anesthesiology (AREA)
- Vascular Medicine (AREA)
- Pulmonology (AREA)
- Infusion, Injection, And Reservoir Apparatuses (AREA)
Description
本出願は、2018年8月23日に出願された米国特許出願第16/110,016号の優先権の利益を主張するものであり、その内容は、全体が参照により本明細書に組み込まれる。
1.スライド弁1601は、オペレータによる液体の流れを防止するために閉じられる。
2.ポンピングを停止する。例えば、流動抵抗の変化は、ポンピングを停止する制御ユニット15によって識別される。
3.流体容器1604は、オペレータによって適切な量の薬剤で満たされる。
4.保護プラグは、オペレータによって取り外される。
5.流体容器1604は、オペレータによってコネクタ1605によって分配装置に結合される。
6.対話型スクリーン上の所望の分配レートは、オペレータによって選択され、制御ユニット15に入力される。
7.ポンピングは、例えば、分配レートがオペレータによって選択されたときに自動的に再開される。
8.ディスペンサが空になったとき、ポンピングは停止される。例えば、流動抵抗の変化は、ポンピングを停止する制御ユニット15によって識別される。
9.シリンジを取り外し、カップをオペレータが取り付ける。
10.スライド弁はオペレータによって再び開かれ、流体の流れを可能にする。
11.ポンピングは、次の投薬スケジュールまで再開される。
1.着脱可能な流体容器1730は、オペレータによって薬剤で満たされる。
2.システムは、オペレータによって、例えば対話型スクリーンを押すことによって、投薬モードに設定される。
3.薬剤の流れレートはオペレータによって選択され、チャンバ11の動作は制御ユニット15によって調整される。
4.任意選択的に、薬剤の総量もオペレータによって選択される。
5.保護プラグ1713は、オペレータによって取り外される。
6.着脱可能な流体容器1730は、オペレータによってハウジング1710に取り付けられる。
7.任意選択的に、総量も選択されると、オペレータは着脱可能な流体容器1730が取り付けられていることを確認し、その後にのみ、チャンバ11の動作が制御ユニット15によって調整される。
8.任意選択的に、着脱可能な流体容器1730が空になると、対話型スクリーン上でオペレータにメッセージが提示される。
9.着脱可能な流体容器1730が空になると、それはオペレータによって取り外される。
10.保護プラグ1713は、オペレータによって交換される。
11.通常の流れレートは、オペレータによって、例えば対話型スクリーンを介して所望に応じて設定される。
Claims (18)
- 少なくとも2つの管に流体的に接続された少なくとも2つの入口開口部であって、前記少なくとも2つの管のそれぞれが、前記少なくとも2つの入口開口部のうちの1つに供給流体または水を提供するように構成された、少なくとも2つの入口開口部と、
出口弁によって封止された出口開口部と、
流体チャンバを封入するピストンと、
を有する流体チャンバを含む、
使い捨てシステム部分と、
前記流体チャンバを取り付けるように構成されたハウジングと、
前記ピストンを引っ張って前記少なくとも2つの入口開口部のうちの1つから流体を引き出し、前記ピストンを押して前記流体を前記出口開口部に排出する、駆動機構と、
前記少なくとも2つの管を取り囲むように構成された選択弁または複数の切換弁と、を含み、
前記選択弁または前記複数の切換弁は、前記少なくとも2つの管のうちの1つの管を閉じ、一方、前記少なくとも2つの管のうちの別の管を開くように構成され、
前記選択弁または前記複数の切換弁は、前記少なくとも2つの管内の流体と接触しない、
非使い捨てシステム部分と、
を備える、医療用ポンプシステム。 - 前記駆動機構は、電子制御ユニットによって制御される、請求項1に記載の医療用ポンプシステム。
- 前記選択弁または前記複数の切換弁は、電子制御ユニットによって制御される、請求項1に記載の医療用ポンプシステム。
- 前記選択弁または前記複数の切換弁のうちの少なくとも1つは、一方向弁である、請求項1に記載の医療用ポンプシステム。
- 前記選択弁または前記複数の切換弁は、前記少なくとも2つの管を交互に開閉するように電子制御ユニットによって命令される、請求項1に記載の医療用ポンプシステム。
- 前記電子制御ユニットは、表示装置に接続され、前記医療用ポンプシステムの動作に関連するデータをグラフィック表示する、請求項5に記載の医療用ポンプシステム。
- 前記電子制御ユニットは、電子健康記録(EHR)に接続される、請求項5に記載の医療用ポンプシステム。
- 前記電子制御ユニットは、胃残量(GRV)および逆流供給休止による食物損失を補償する命令を提供する、請求項5に記載の医療用ポンプシステム。
- 前記選択弁は、パルス幅変調(PWM)アルゴリズムを使用して制御される、請求項1に記載の医療用ポンプシステム。
- ポンプおよび前記少なくとも2つの管は使い捨てである、請求項1に記載の医療用ポンプシステム。
- 前記選択弁または前記複数の切換弁は、ピンチ弁である、請求項1に記載の医療用ポンプシステム。
- 前記流体チャンバはシリンダを含む、請求項1に記載の医療用ポンプシステム。
- 前記ピストンは、前記駆動機構の往復駆動ブラケットを保持し、前記駆動機構の往復運動を伝達するスリットを有するプランジャロッドを介して前記駆動機構に接続される、請求項1に記載の医療用ポンプシステム。
- 前記往復駆動ブラケットは、前記スリットを保持するフォーク型ホルダを含む、請求項13に記載の医療用ポンプシステム。
- 前記駆動機構は、前記少なくとも2つの入口開口部のうちの1つに接続された流体ディスペンサから薬剤を投与するように電子制御ユニットによって調整される、請求項1に記載の医療用ポンプシステム。
- 前記少なくとも2つの管のうちの1つは、着脱可能な流体容器を有する流体ディスペンサを含む、請求項1に記載の医療用ポンプシステム。
- 前記少なくとも2つの入口開口部は、入口チャネルに接続される、請求項1に記載の医療用ポンプシステム。
- 前記少なくとも1つの入口弁および前記選択弁または前記複数の切換弁は、弁ボックスに組み込まれている、請求項1に記載の医療用ポンプシステム。
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US16/110,016 US10973739B2 (en) | 2018-08-23 | 2018-08-23 | Medical pump |
PCT/IL2019/050949 WO2020039448A1 (en) | 2018-08-23 | 2019-08-23 | Medical pump |
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US20200060943A1 (en) | 2020-02-27 |
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US20230301877A1 (en) | 2023-09-28 |
CN112888414B (zh) | 2024-04-26 |
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US20210298995A1 (en) | 2021-09-30 |
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US11666513B2 (en) | 2023-06-06 |
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