JP7393354B2 - 輸液ポンプ - Google Patents
輸液ポンプ Download PDFInfo
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- JP7393354B2 JP7393354B2 JP2020567416A JP2020567416A JP7393354B2 JP 7393354 B2 JP7393354 B2 JP 7393354B2 JP 2020567416 A JP2020567416 A JP 2020567416A JP 2020567416 A JP2020567416 A JP 2020567416A JP 7393354 B2 JP7393354 B2 JP 7393354B2
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- section
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- fixing
- door
- infusion tube
- Prior art date
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- 238000001802 infusion Methods 0.000 title claims description 143
- 239000007788 liquid Substances 0.000 claims description 56
- 230000002401 inhibitory effect Effects 0.000 claims description 21
- 230000002093 peripheral effect Effects 0.000 claims description 10
- 238000001514 detection method Methods 0.000 description 20
- 238000007789 sealing Methods 0.000 description 13
- 230000033228 biological regulation Effects 0.000 description 8
- 238000003780 insertion Methods 0.000 description 8
- 230000037431 insertion Effects 0.000 description 8
- 230000004308 accommodation Effects 0.000 description 7
- 238000010586 diagram Methods 0.000 description 4
- 229920001971 elastomer Polymers 0.000 description 4
- 239000000126 substance Substances 0.000 description 4
- 230000005856 abnormality Effects 0.000 description 3
- 230000000712 assembly Effects 0.000 description 3
- 238000000429 assembly Methods 0.000 description 3
- 239000012530 fluid Substances 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 239000000243 solution Substances 0.000 description 3
- 238000011144 upstream manufacturing Methods 0.000 description 3
- 230000001186 cumulative effect Effects 0.000 description 2
- 239000011347 resin Substances 0.000 description 2
- 229920005989 resin Polymers 0.000 description 2
- 238000013459 approach Methods 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- 239000000806 elastomer Substances 0.000 description 1
- 239000003978 infusion fluid Substances 0.000 description 1
- 230000005764 inhibitory process Effects 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 229920002725 thermoplastic elastomer Polymers 0.000 description 1
- 238000002604 ultrasonography Methods 0.000 description 1
- 210000003462 vein 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
- A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
- A61M5/36—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests with means for eliminating or preventing injection or infusion of air into body
- A61M5/365—Air detectors
-
- 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
- A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
- A61M5/14—Infusion devices, e.g. infusing by gravity; Blood infusion; Accessories therefor
- A61M5/142—Pressure infusion, e.g. using pumps
- A61M5/14212—Pumping with an aspiration and an expulsion action
- A61M5/14228—Pumping with an aspiration and an expulsion action with linear peristaltic action, i.e. comprising at least three pressurising members or a helical member
-
- 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
- A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
- A61M5/14—Infusion devices, e.g. infusing by gravity; Blood infusion; Accessories therefor
- A61M5/142—Pressure infusion, e.g. using pumps
- A61M5/14212—Pumping with an aspiration and an expulsion action
-
- 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
- A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
- A61M5/14—Infusion devices, e.g. infusing by gravity; Blood infusion; Accessories therefor
- A61M5/168—Means for controlling media flow to the body or for metering media to the body, e.g. drip meters, counters ; Monitoring media flow to the body
- A61M5/16831—Monitoring, detecting, signalling or eliminating infusion flow anomalies
- A61M5/16854—Monitoring, detecting, signalling or eliminating infusion flow anomalies by monitoring line pressure
-
- 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
- A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
- A61M5/14—Infusion devices, e.g. infusing by gravity; Blood infusion; Accessories therefor
- A61M5/168—Means for controlling media flow to the body or for metering media to the body, e.g. drip meters, counters ; Monitoring media flow to the body
- A61M5/16831—Monitoring, detecting, signalling or eliminating infusion flow anomalies
- A61M2005/16863—Occlusion detection
-
- 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
- A61M2205/00—General characteristics of the apparatus
- A61M2205/33—Controlling, regulating or measuring
- A61M2205/3375—Acoustical, e.g. ultrasonic, measuring means
-
- 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
- A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
- A61M5/14—Infusion devices, e.g. infusing by gravity; Blood infusion; Accessories therefor
- A61M5/168—Means for controlling media flow to the body or for metering media to the body, e.g. drip meters, counters ; Monitoring media flow to the body
- A61M5/16804—Flow controllers
- A61M5/16813—Flow controllers by controlling the degree of opening of the flow line
Landscapes
- Health & Medical Sciences (AREA)
- Heart & Thoracic Surgery (AREA)
- Vascular Medicine (AREA)
- Engineering & Computer Science (AREA)
- Anesthesiology (AREA)
- Biomedical Technology (AREA)
- Hematology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Emergency Medicine (AREA)
- Infusion, Injection, And Reservoir Apparatuses (AREA)
Description
2:ポンプ機構
3:閉塞センサ部
4:チューブクランプ保持部
5:解除レバー部
6:チューブ規定部
7:ハンドル
10:センサアセンブリ
12:第1固定部
12a:中空部
13:第2固定部
13a:中空部
14:付勢部
15:送信部
16:受信部
17:液体阻害部
18:制御部
21a:コイル部
21b:係止部
22:貫通孔
32:第1固定部材
32a:取付本体部
32a1、32a2:板部
32a3:連結板部
32b:回動軸
33:第2固定部材
33a:取付部
33a1、33a2:板部
34:付勢部材
35:送信器
36:受信器
37:シール部材
37a:収容孔
37b:収容孔
37c:変形部
38:制御基板
41:挿通孔
42:取付孔
43:挿通孔
44:環状溝
100:輸液ポンプ
107:押圧部
107a:摺動面
108:位置保持部
108a:湾曲凹部
110:ドア部
110a:ドアハウジング
120:表示部
121:流量表示部
122:予定量積算量表示部
123:アラーム表示部
124:閉塞圧設定表示部
125:気泡検出表示部
126:バッテリ電圧低下表示部
127:閉塞異常表示部
128:ドア開状態表示部
129:完了表示部
130:操作部
131:アップダウンスイッチ
132:早送りスイッチ
133:停止スイッチ
134:開始スイッチ
135:電源スイッチ
136:電源ランプ
137:バッテリランプ
140:ドアロックレバー
150:動作インジケータ
160:輸液チューブ
161:輸液バッグ
162:クランプ部材
163:留置針
200:本体部
200a:本体ハウジング
202:ヒンジ部
203:ドアシールゴム
204:バッファプレート機構
205:閉塞押え板
214a~214e:フィンガ
A:送液方向
B:ドア部の厚み方向
R:スナップリング
Claims (7)
- 輸液チューブが固定される本体部を備える輸液ポンプであって、
前記本体部は、
第1固定部と、
前記第1固定部に対して前記輸液チューブを押し付ける押し付け位置と、前記第1固定部に対する前記輸液チューブの押し付けを解放する解放位置と、の間を移動可能な第2固定部と、
前記第2固定部を解放位置に向かって付勢する付勢部と、
前記第1固定部及び前記第2固定部の一方に配され、挟み込まれた前記輸液チューブに向かって所定の信号を送信する送信部と、
前記第1固定部及び前記第2固定部の他方に配され、前記送信部から送信された信号を受信する受信部と、を備え、
前記第2固定部は、回動軸に対して回動することにより、前記押し付け位置と前記解放位置との間で移動可能であり、
前記付勢部は、前記回動軸上に搭載されている付勢部材により構成されており、
前記第2固定部は前記本体部の外部に露出しており、
前記回動軸及び前記付勢部材は前記本体部の内部に収容されており、
前記本体部は、前記第2固定部の周囲で前記本体部の外部から前記本体部の内部に侵入する液体を阻害する液体阻害部を備える、輸液ポンプ。 - 前記本体部に対して開閉可能に取り付けられているドア部を備え、
前記ドア部は、前記本体部に対して閉じられる際に、前記第2固定部を、前記付勢部材の付勢力に抗して、前記押し付け位置に向かって押圧する押圧部を備える、請求項1に記載の輸液ポンプ。 - 前記回動軸及び前記付勢部材は、前記本体部に対して前記ドア部が閉じられている状態で、前記第2固定部を挟んで前記ドア部と反対側に位置する、請求項2に記載の輸液ポンプ。
- 前記ドア部は、前記本体部に対して閉じられる際に、前記輸液チューブに当接し、前記第1固定部及び前記第2固定部の間に前記輸液チューブの位置を保持する位置保持部を備える、請求項2又は3に記載の輸液ポンプ。
- 前記位置保持部は、前記輸液チューブの外周面を受ける湾曲凹部を備える、請求項4に記載の輸液ポンプ。
- 前記位置保持部は、前記押圧部に対して、前記本体部に固定される前記輸液チューブの送液方向と、前記送液方向の逆方向と、の両方に設けられている、請求項4又は5に記載の輸液ポンプ。
- 前記液体阻害部は、前記第1固定部に対する前記第2固定部の移動に追従して変形する変形部を備える、請求項1から6のいずれか1つに記載の輸液ポンプ。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2019008794 | 2019-01-22 | ||
JP2019008794 | 2019-01-22 | ||
PCT/JP2019/048779 WO2020153036A1 (ja) | 2019-01-22 | 2019-12-12 | 輸液ポンプ |
Publications (2)
Publication Number | Publication Date |
---|---|
JPWO2020153036A1 JPWO2020153036A1 (ja) | 2021-12-02 |
JP7393354B2 true JP7393354B2 (ja) | 2023-12-06 |
Family
ID=71736746
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2020567416A Active JP7393354B2 (ja) | 2019-01-22 | 2019-12-12 | 輸液ポンプ |
Country Status (5)
Country | Link |
---|---|
US (1) | US20210346610A1 (ja) |
EP (1) | EP3888726A4 (ja) |
JP (1) | JP7393354B2 (ja) |
CN (1) | CN112888470A (ja) |
WO (1) | WO2020153036A1 (ja) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111956901B (zh) * | 2020-09-22 | 2021-04-09 | 浙江迈帝康医疗器械有限公司 | 一种多通道自动输液泵 |
CN113713207A (zh) * | 2021-08-30 | 2021-11-30 | 南京宁创医疗设备有限公司 | 一种微量输液泵传输装置及系统 |
JPWO2023153411A1 (ja) * | 2022-02-14 | 2023-08-17 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2010508518A (ja) | 2006-10-24 | 2010-03-18 | ゼヴェクス・インコーポレーテッド | 汎用の気泡検知器 |
JP2012029915A (ja) | 2010-07-30 | 2012-02-16 | Terumo Corp | 輸液ポンプ |
US20140371707A1 (en) | 2011-01-26 | 2014-12-18 | Sean Y. Sullivan | Method and device for insertion of tubing into irrigation and infusion fluid pumps |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5672887A (en) * | 1995-11-29 | 1997-09-30 | Shaw; Benjamin G. | Optical detector for air in fluid line the same |
JP2004057577A (ja) * | 2002-07-30 | 2004-02-26 | Terumo Corp | クランプとこれを用いた輸液装置 |
US9022983B2 (en) * | 2011-05-26 | 2015-05-05 | Nipro Corporation | Infusion pump |
WO2014049660A1 (ja) * | 2012-09-27 | 2014-04-03 | テルモ株式会社 | 輸液ポンプ |
US9265925B2 (en) * | 2012-10-16 | 2016-02-23 | Acist Medical Systems, Inc. | Controlling flow in a medical injection system |
JP6205701B2 (ja) * | 2012-10-22 | 2017-10-04 | セイコーエプソン株式会社 | 流体注入装置 |
-
2019
- 2019-12-12 WO PCT/JP2019/048779 patent/WO2020153036A1/ja unknown
- 2019-12-12 CN CN201980069977.XA patent/CN112888470A/zh active Pending
- 2019-12-12 JP JP2020567416A patent/JP7393354B2/ja active Active
- 2019-12-12 EP EP19911879.5A patent/EP3888726A4/en active Pending
-
2021
- 2021-07-21 US US17/382,030 patent/US20210346610A1/en active Pending
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2010508518A (ja) | 2006-10-24 | 2010-03-18 | ゼヴェクス・インコーポレーテッド | 汎用の気泡検知器 |
JP2012029915A (ja) | 2010-07-30 | 2012-02-16 | Terumo Corp | 輸液ポンプ |
US20140371707A1 (en) | 2011-01-26 | 2014-12-18 | Sean Y. Sullivan | Method and device for insertion of tubing into irrigation and infusion fluid pumps |
Also Published As
Publication number | Publication date |
---|---|
EP3888726A1 (en) | 2021-10-06 |
CN112888470A (zh) | 2021-06-01 |
US20210346610A1 (en) | 2021-11-11 |
WO2020153036A1 (ja) | 2020-07-30 |
JPWO2020153036A1 (ja) | 2021-12-02 |
EP3888726A4 (en) | 2022-01-19 |
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