JP6453479B2 - 薬液注入器及びこれを備える薬液供給装置 - Google Patents
薬液注入器及びこれを備える薬液供給装置 Download PDFInfo
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- 239000000126 substance Substances 0.000 title claims description 320
- 239000007788 liquid Substances 0.000 title claims description 72
- 239000000243 solution Substances 0.000 claims description 167
- 238000003780 insertion Methods 0.000 claims description 34
- 230000037431 insertion Effects 0.000 claims description 34
- 239000008155 medical solution Substances 0.000 claims description 25
- 239000003814 drug Substances 0.000 claims description 14
- 229940079593 drug Drugs 0.000 claims description 14
- 239000012530 fluid Substances 0.000 claims description 13
- 230000002093 peripheral effect Effects 0.000 claims description 4
- 239000007789 gas Substances 0.000 description 12
- 230000007704 transition Effects 0.000 description 7
- 210000003811 finger Anatomy 0.000 description 6
- 238000002347 injection Methods 0.000 description 6
- 239000007924 injection Substances 0.000 description 6
- 230000037452 priming Effects 0.000 description 5
- 230000003014 reinforcing effect Effects 0.000 description 4
- 210000003813 thumb Anatomy 0.000 description 4
- KRKNYBCHXYNGOX-UHFFFAOYSA-N citric acid Chemical compound OC(=O)CC(O)(C(O)=O)CC(O)=O KRKNYBCHXYNGOX-UHFFFAOYSA-N 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- UIIMBOGNXHQVGW-UHFFFAOYSA-M Sodium bicarbonate Chemical compound [Na+].OC([O-])=O UIIMBOGNXHQVGW-UHFFFAOYSA-M 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 230000008602 contraction Effects 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 230000036592 analgesia Effects 0.000 description 1
- 230000000202 analgesic effect Effects 0.000 description 1
- 229940035676 analgesics Drugs 0.000 description 1
- 239000000730 antalgic agent Substances 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000000994 depressogenic effect Effects 0.000 description 1
- 230000004927 fusion Effects 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 229910000030 sodium bicarbonate Inorganic materials 0.000 description 1
- 235000017557 sodium bicarbonate Nutrition 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000003746 surface roughness Effects 0.000 description 1
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
- A61M5/14—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
- A61M5/1424—Manually operated pumps
-
- 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
-
- 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
- A61M5/145—Pressure infusion, e.g. using pumps using pressurised reservoirs, e.g. pressurised by means of pistons
-
- 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
- A61M5/145—Pressure infusion, e.g. using pumps using pressurised reservoirs, e.g. pressurised by means of pistons
- A61M5/1452—Pressure infusion, e.g. using pumps using pressurised reservoirs, e.g. pressurised by means of pistons pressurised by means of pistons
- A61M5/14526—Pressure infusion, e.g. using pumps using pressurised reservoirs, e.g. pressurised by means of pistons pressurised by means of pistons the piston being actuated by fluid 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
- A61M5/142—Pressure infusion, e.g. using pumps
- A61M5/145—Pressure infusion, e.g. using pumps using pressurised reservoirs, e.g. pressurised by means of pistons
- A61M5/148—Pressure infusion, e.g. using pumps using pressurised reservoirs, e.g. pressurised by means of pistons flexible, e.g. independent bags
-
- 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
- A61M5/145—Pressure infusion, e.g. using pumps using pressurised reservoirs, e.g. pressurised by means of pistons
- A61M5/148—Pressure infusion, e.g. using pumps using pressurised reservoirs, e.g. pressurised by means of pistons flexible, e.g. independent bags
- A61M5/152—Pressure infusion, e.g. using pumps using pressurised reservoirs, e.g. pressurised by means of pistons flexible, e.g. independent bags pressurised by contraction of elastic reservoirs
-
- 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
- A61M5/16818—Flow controllers by changing the height of the reservoir
-
- 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
- A61M2005/1401—Functional features
- A61M2005/1405—Patient controlled analgesia [PCA]
-
- 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
- A61M5/145—Pressure infusion, e.g. using pumps using pressurised reservoirs, e.g. pressurised by means of pistons
- A61M2005/14506—Pressure infusion, e.g. using pumps using pressurised reservoirs, e.g. pressurised by means of pistons mechanically driven, e.g. spring or clockwork
-
- 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
- A61M2202/00—Special media to be introduced, removed or treated
- A61M2202/04—Liquids
-
- 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
- A61M2205/58—Means for facilitating use, e.g. by people with impaired vision
- A61M2205/586—Ergonomic details therefor, e.g. specific ergonomics for left or right-handed users
Description
Claims (19)
- 薬液が供給される供給チューブと薬液が放出される放出チューブに連結されて前記薬液を貯蔵して放出する薬液注入器であって、
長手方向に延長する中心軸を有し、外周面の一部を形成して前記長手方向における長さが前記長手方向と直交する方向における幅より大きいグリップ部と、前記グリップ部に隣接して一端に位置し、前記グリップ部から延伸する一対のアーム部を有するボタン保護アームとを備えるハウジングボディーと、
前記供給チューブ及び前記放出チューブに流体流動可能に連結されて前記薬液を貯蔵するリザーババッグと、一部が一対の前記アーム部の間に位置して前記中心軸に沿って移動可能であり前記リザーババッグを押して前記リザーババッグ内の薬液を放出させるための押しボタンと、前記リザーババッグと前記押しボタンとの間に配置されて前記押しボタンの押圧により前記リザーババッグを押す押圧板とを備え、前記ハウジングボディー内に固定されるリザーバモジュールとを、含み、
前記押圧板は前記リザーババッグの上面の一部に面接触するクッション部材を備える、
薬液注入器。 - 前記リザーババッグは、前記供給チューブに流体流動可能に連結される入口チューブと、前記放出チューブに流体流動可能に連結される出口チューブとを備え、
前記リザーバモジュールは、前記リザーババッグを収容して前記押しボタンを前記中心軸に沿って移動可能に支持するリザーバハウジングと、前記押しボタンの下方移動に連動して前記出口チューブを開放し、前記押しボタンの上方移動に連動して前記出口チューブを閉塞するロッカーとをさらに備える、
請求項1に記載の薬液注入器。 - 前記ロッカーは、前記リザーバハウジングに回転可能に結合されて前記出口チューブを押すロッキングレバーと、前記ロッキングレバーが前記出口チューブを押すように前記ロッキングレバーをバイアスするロッカースプリングとを備える、
請求項2に記載の薬液注入器。 - 前記押しボタンは、前記ロッキングレバーを回転させるための駆動アームを備え、
前記リザーバハウジングは、前記駆動アームがスライド可能に嵌められて前記中心軸に平行に延長するガイドスロットを備え、
前記ロッキングレバーは、前記駆動アームと接触する被動アームと、前記出口チューブを押す押圧アームとを備え、
前記ロッカースプリングは、前記駆動アームにより前記被動アームが回転する方向の反対方向に前記ロッキングレバーをバイアスする、
請求項3に記載の薬液注入器。 - 前記駆動アームの少なくとも側部と接触する前記被動アームの一部は斜面になり、
前記斜面は前記中心軸に対して傾いている、
請求項4に記載の薬液注入器。 - 前記リザーバハウジングは、前記リザーババッグが置かれる底と、前記底の縁部に沿って延長する側壁と、前記底に隣接して前記側壁を貫いて形成される挿入スロットを備え、
前記リザーババッグは前記挿入スロットを通じて前記リザーバハウジングの内部に挿入される、
請求項2に記載の薬液注入器。 - 前記リザーバモジュールは、前記リザーバハウジングの底と前記リザーババッグの下面との間に配置される支持板をさらに備える、
請求項6に記載の薬液注入器。 - 前記ハウジングボディーは内面に、前記リザーバハウジングの底の下面を支持する支持リブと、前記リザーバハウジングの側壁の上端が接触する係止リブと、前記リザーバハウジングの挿入スロットに挿入される挿入リブとを備える、
請求項6に記載の薬液注入器。 - 前記リザーバハウジングは、前記押しボタンの前記ボタン保護アーム側への移動を制限するボタンストッパーを備える、
請求項2に記載の薬液注入器。 - 前記ボタンストッパーは、前記リザーバハウジングの内側及び外側に弾性変形可能である、
請求項9に記載の薬液注入器。 - 前記押しボタンは、前記押しボタンの下面と前記押圧板との間に配置されて前記押しボタンを前記ボタン保護アーム側にバイアスするボタンスプリングを備える、
請求項1に記載の薬液注入器。 - 前記ボタン保護アームと前記押しボタンとの間に除去可能に固定されるコッターをさらに含み、
前記コッターにより前記押しボタンが押さえられ、前記リザーババッグが前記中心軸の方向に最小に収縮する、
請求項1に記載の薬液注入器。 - 前記ボタン保護アームに前記押しボタンが押さえられるように除去可能に嵌合されるコッターをさらに含み、
前記コッターにより前記押しボタンが押さえられ、前記リザーババッグが前記中心軸の方向に最小に収縮する、
請求項1に記載の薬液注入器。 - 前記ハウジングボディー内に、前記リザーバモジュールに隣接して固定される毛細管モジュールをさらに含み、
前記毛細管モジュールは、第1毛細管と、前記供給チューブから前記第1毛細管を通じて前記リザーババッグに薬液が供給される第1薬液流路と、第2毛細管と、前記供給チューブから前記第2毛細管を通じて前記放出チューブに前記薬液が流れ、かつ、前記リザーババッグ内に貯蔵された薬液が前記押しボタンの押圧により追加され、前記第2毛細管を通じて流れる前記薬液と共に、前記放出チューブに流れる第2薬液流路とを備える、
請求項1に記載の薬液注入器。 - 前記一対のアーム部は連結部を介して一体に形成されている、
請求項1に記載の薬液注入器。 - 前記ボタン保護アームは環状である、
請求項15に記載の薬液注入器。 - 前記ハウジングボディーは、前記中心軸を基準として前記ハウジングボディーの折半部になる第1ハウジングと、前記中心軸を基準として前記ハウジングボディーのさらに1つの折半部になる第2ハウジングとを含み、
前記第1ハウジングは下端縁部に一対のチューブ固定突起を備え、前記第2ハウジングは下端縁部に前記チューブ固定突起がそれぞれ挿入されて前記チューブ固定突起の突出長さより深い一対のチューブ固定リセスを備える、
請求項1に記載の薬液注入器。 - 前記ハウジングボディーの前記グリップ部における横断面の形状は円形、楕円形及び三角形以上の多角形のうちいずれか1つを含む、
請求項1に記載の薬液注入器。 - 薬液を貯蔵する薬液チャンバを有するチャンバ組立体と、
前記薬液チャンバと使用者とを連結するチューブ組立体と、
請求項1〜請求項18のうちのいずれか一項に記載の薬液注入器と、を含み、
前記チューブ組立体は、前記薬液チャンバから前記薬液注入器に前記薬液が供給される供給チューブと、前記薬液注入器から薬液が放出される放出チューブとを備え、
前記薬液注入器のリザーババッグは前記供給チューブ及び前記放出チューブに流体流動可能に連結される、
薬液供給装置。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
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KR10-2015-0028384 | 2015-02-27 | ||
KR1020150028384A KR101667192B1 (ko) | 2015-02-27 | 2015-02-27 | 약액 주입기 및 이를 구비하는 약액 공급 장치 |
PCT/KR2016/001857 WO2016137247A2 (ko) | 2015-02-27 | 2016-02-25 | 약액 주입기 및 이를 구비하는 약액 공급 장치 |
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JP2018506372A JP2018506372A (ja) | 2018-03-08 |
JP6453479B2 true JP6453479B2 (ja) | 2019-01-16 |
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US (1) | US10493200B2 (ja) |
EP (1) | EP3251708B1 (ja) |
JP (1) | JP6453479B2 (ja) |
KR (1) | KR101667192B1 (ja) |
CN (1) | CN107427631B (ja) |
WO (1) | WO2016137247A2 (ja) |
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Publication number | Priority date | Publication date | Assignee | Title |
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DE602005023458D1 (de) | 2005-09-12 | 2010-10-21 | Unomedical As | Einfürungssystem für ein Infusionsset mit einem ersten und zweiten Federeinheit |
US9415159B2 (en) | 2010-03-30 | 2016-08-16 | Unomedical A/S | Medical device |
US10194938B2 (en) | 2011-03-14 | 2019-02-05 | UnoMedical, AS | Inserter system with transport protection |
EP2583715A1 (en) | 2011-10-19 | 2013-04-24 | Unomedical A/S | Infusion tube system and method for manufacture |
EP3405230A1 (en) | 2016-01-19 | 2018-11-28 | Unomedical A/S | Cannula and infusion devices |
KR102085515B1 (ko) * | 2018-02-27 | 2020-03-05 | 주식회사 이화메디텍 | 약액 공급 조절장치 및 이를 구비한 주사액 주입장치 |
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JP2018506372A (ja) | 2018-03-08 |
CN107427631A (zh) | 2017-12-01 |
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KR20160105115A (ko) | 2016-09-06 |
WO2016137247A3 (ko) | 2016-10-20 |
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EP3251708A2 (en) | 2017-12-06 |
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