JP5804543B2 - ミキシングデバイス、ミキシングチューブ、薬液注入システム及び薬液の混合方法 - Google Patents
ミキシングデバイス、ミキシングチューブ、薬液注入システム及び薬液の混合方法 Download PDFInfo
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- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F25/00—Flow mixers; Mixers for falling materials, e.g. solid particles
- B01F25/10—Mixing by creating a vortex flow, e.g. by tangential introduction of flow components
- B01F25/104—Mixing by creating a vortex flow, e.g. by tangential introduction of flow components characterised by the arrangement of the discharge opening
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
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- A61K49/001—Preparation for luminescence or biological staining
- A61K49/0063—Preparation for luminescence or biological staining characterised by a special physical or galenical form, e.g. emulsions, microspheres
- A61K49/0069—Preparation for luminescence or biological staining characterised by a special physical or galenical form, e.g. emulsions, microspheres the agent being in a particular physical galenical form
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- A—HUMAN NECESSITIES
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- 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
- A61M5/007—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 for contrast media
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- A—HUMAN NECESSITIES
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- 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
- A61M5/14546—Front-loading type injectors
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- 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
- A61M5/14566—Pressure infusion, e.g. using pumps using pressurised reservoirs, e.g. pressurised by means of pistons pressurised by means of pistons with a replaceable reservoir for receiving a piston rod of the pump
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- 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
- A61M5/16827—Flow controllers controlling delivery of multiple fluids, e.g. sequencing, mixing or via separate flow-paths
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- 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
- A61M5/178—Syringes
- A61M5/19—Syringes having more than one chamber, e.g. including a manifold coupling two parallelly aligned syringes through separate channels to a common discharge assembly
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F23/00—Mixing according to the phases to be mixed, e.g. dispersing or emulsifying
- B01F23/40—Mixing liquids with liquids; Emulsifying
- B01F23/45—Mixing liquids with liquids; Emulsifying using flow mixing
- B01F23/451—Mixing liquids with liquids; Emulsifying using flow mixing by injecting one liquid into another
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F25/00—Flow mixers; Mixers for falling materials, e.g. solid particles
- B01F25/10—Mixing by creating a vortex flow, e.g. by tangential introduction of flow components
-
- 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
- A61M2206/00—Characteristics of a physical parameter; associated device therefor
- A61M2206/10—Flow characteristics
- A61M2206/16—Rotating swirling helical flow, e.g. by tangential inflows
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- 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
- A61M39/00—Tubes, tube connectors, tube couplings, valves, access sites or the like, specially adapted for medical use
- A61M39/22—Valves or arrangement of valves
- A61M39/223—Multiway valves
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F2101/00—Mixing characterised by the nature of the mixed materials or by the application field
- B01F2101/22—Mixing of ingredients for pharmaceutical or medical compositions
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Description
Claims (13)
- 旋回流を生成するための旋回流生成室と、
前記旋回流の中心軸と平行な方向で第1薬液を前記旋回流生成室に導入するための第1流入口と、
前記第1薬液の比重より小さい比重を有する第2薬液の旋回流が前記旋回流生成室において生成されるように、前記第2薬液を前記旋回流生成室に導入するための第2流入口と、
前記第1薬液と前記第2薬液との混合薬液が流出する流出口と、
前記旋回流生成室と前記流出口との間に設けられ、前記流出口に向かって連続的に狭窄している空間を有する狭窄室とを備え、
前記旋回流生成室の長さは、前記狭窄室の長さよりも短い、ミキシングデバイス。 - 前記旋回流生成室は円柱状の空間を有しており、
前記狭窄室は円錐状の空間を有している、請求項1に記載のミキシングデバイス。 - 前記第1流入口は前記旋回流生成室の前方の端面に形成されており、
前記第2流入口は前記旋回流生成室の側面に形成されている、請求項1又は2のいずれか1項に記載のミキシングデバイス。 - 前記第2流入口の内径は前記第1流入口の内径よりも小さい、請求項1ないし3のいずれか1項に記載のミキシングデバイス。
- 前記旋回流生成室の内側において、前記旋回流生成室の前方の内側端面と前記旋回流生成室の内面との境界部分にテーパ部が形成されている、請求項1ないし4のいずれか1項に記載のミキシングデバイス。
- 前記旋回流生成室の内側において、前記旋回流生成室の前方の内側端面と前記旋回流生成室の内面との境界部分に湾曲部が形成されている、請求項1ないし4のいずれか1項に記載のミキシングデバイス。
- 前記狭窄室の内面は流線形状を有している、請求項1ないし6のいずれか1項に記載のミキシングデバイス。
- 前記第1薬液が造影剤であり、前記第2薬液が生理食塩水である、請求項1ないし7のいずれか1項に記載のミキシングデバイス。
- 前記第1流入口と連通する第1チューブと、
前記第2流入口と連通する第2チューブと、
前記流出口と連通する第3チューブと、
請求項1ないし8のいずれか1項に記載のミキシングデバイスとを備える、ミキシングチューブ。 - 前記第1薬液が充填された第1シリンジ及び前記第2薬液が充填された第2シリンジが装着されたヘッドと、前記ヘッドに接続されたコントローラーとを有する薬液注入装置と、
前記第1シリンジ及び前記第2シリンジに接続された請求項9に記載のミキシングチューブとを備える、薬液注入システム。 - 狭窄室と、前記狭窄室の長さよりも短い長さを有する旋回流生成室とを有するミキシングデバイスを準備し、
前記旋回流生成室内において第2薬液の旋回流を生成し、
前記旋回流の中心軸と平行な方向に第1薬液を導入し、
流出口に向かって連続的に狭窄している前記狭窄室内の空間内に前記第1薬液と前記第2薬液とを案内することにより、前記第1薬液と前記第2薬液とを衝突させ、
前記第1薬液と前記第2薬液との混合薬液を前記流出口から流出させる、薬液の混合方法。 - 前記第1薬液が造影剤であり、前記第2薬液が生理食塩水である、請求項11に記載の薬液の混合方法。
- 旋回流を生成するための旋回流生成室と、
前記旋回流の中心軸と平行な方向で第1薬液を前記旋回流生成室に導入するための第1流入口と、
前記第1薬液の比重より小さい比重を有する第2薬液の旋回流が前記旋回流生成室において生成されるように、前記第2薬液を前記旋回流生成室に導入するための第2流入口と、
前記第1薬液と前記第2薬液との混合薬液が流出する流出口と、
前記旋回流生成室と前記流出口との間に設けられ、前記流出口に向かって連続的に狭窄している空間を有する狭窄室と、
前記流出口側の端部に設けられ、前記流出口と共軸な開口とを備え、
前記開口は、前記流出口の内径よりも大きい内径を有する、ミキシングデバイス。
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
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JP2010087017A JP5804543B2 (ja) | 2010-04-05 | 2010-04-05 | ミキシングデバイス、ミキシングチューブ、薬液注入システム及び薬液の混合方法 |
CN201180017710.XA CN102869331B (zh) | 2010-04-05 | 2011-03-28 | 混合装置、混合管、药液注入系统和药液混合方法 |
US13/639,814 US9314749B2 (en) | 2010-04-05 | 2011-03-28 | Mixing device, mixing tube, drug solution injecting system, and drug solution mixing method |
PCT/JP2011/001812 WO2011125303A1 (en) | 2010-04-05 | 2011-03-28 | Mixing device, mixing tube, drug solution injecting system, and drug solution mixing method |
CN201410401247.4A CN104161670B (zh) | 2010-04-05 | 2011-03-28 | 混合装置、混合管和药液注入系统 |
US15/062,256 US10076729B2 (en) | 2010-04-05 | 2016-03-07 | Mixing device, mixing tube, drug solution injecting system, and drug solution mixing method |
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JP2010087017A JP5804543B2 (ja) | 2010-04-05 | 2010-04-05 | ミキシングデバイス、ミキシングチューブ、薬液注入システム及び薬液の混合方法 |
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JP2015135854A Division JP6281050B2 (ja) | 2015-07-07 | 2015-07-07 | ミキシングデバイス、ミキシングチューブ、薬液注入システム及び薬液の混合方法 |
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JP5804543B2 true JP5804543B2 (ja) | 2015-11-04 |
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US (2) | US9314749B2 (ja) |
JP (1) | JP5804543B2 (ja) |
CN (2) | CN102869331B (ja) |
WO (1) | WO2011125303A1 (ja) |
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US10076729B2 (en) | 2018-09-18 |
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