JP6035287B2 - 高圧薬物送達システムのための二つのチャンバおよびギアポンプアセンブリ - Google Patents
高圧薬物送達システムのための二つのチャンバおよびギアポンプアセンブリ Download PDFInfo
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- JP6035287B2 JP6035287B2 JP2014141687A JP2014141687A JP6035287B2 JP 6035287 B2 JP6035287 B2 JP 6035287B2 JP 2014141687 A JP2014141687 A JP 2014141687A JP 2014141687 A JP2014141687 A JP 2014141687A JP 6035287 B2 JP6035287 B2 JP 6035287B2
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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
- A61M5/14212—Pumping with an aspiration and an expulsion action
- A61M5/14216—Reciprocating piston type
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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
- A61M5/14212—Pumping with an aspiration and an expulsion action
- A61M5/14236—Screw, impeller or centrifugal type pumps
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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
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- A—HUMAN NECESSITIES
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- A61M5/14—Infusion devices, e.g. infusing by gravity; Blood infusion; Accessories therefor
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- A—HUMAN NECESSITIES
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- 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
- A61M5/155—Pressure infusion, e.g. using pumps using pressurised reservoirs, e.g. pressurised by means of pistons pressurised by gas introduced into the reservoir
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C14/00—Control of, monitoring of, or safety arrangements for, machines, pumps or pumping installations
- F04C14/18—Control of, monitoring of, or safety arrangements for, machines, pumps or pumping installations characterised by varying the volume of the working chamber
- F04C14/20—Control of, monitoring of, or safety arrangements for, machines, pumps or pumping installations characterised by varying the volume of the working chamber by changing the form of the inner or outer contour of the working chamber
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
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- F04C2/00—Rotary-piston machines or pumps
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- F04C2/082—Details specially related to intermeshing engagement type machines or pumps
- F04C2/084—Toothed wheels
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C2/00—Rotary-piston machines or pumps
- F04C2/08—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing
- F04C2/12—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of other than internal-axis type
- F04C2/14—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of other than internal-axis type with toothed rotary pistons
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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
- A61M5/178—Syringes
- A61M5/31—Details
- A61M2005/3128—Incorporating one-way valves, e.g. pressure-relief or non-return valves
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- A—HUMAN NECESSITIES
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- A61M5/31—Details
- A61M5/315—Pistons; Piston-rods; Guiding, blocking or restricting the movement of the rod or piston; Appliances on the rod for facilitating dosing ; Dosing mechanisms
- A61M5/31511—Piston or piston-rod constructions, e.g. connection of piston with piston-rod
- A61M2005/3152—Piston or piston-rod constructions, e.g. connection of piston with piston-rod including gearings to multiply or attenuate the piston displacing force
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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
- A61M5/16809—Flow controllers by repeated filling and emptying of an intermediate volume
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- A—HUMAN NECESSITIES
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- A61M5/20—Automatic syringes, e.g. with automatically actuated piston rod, with automatic needle injection, filling automatically
- A61M5/204—Automatic syringes, e.g. with automatically actuated piston rod, with automatic needle injection, filling automatically connected to external reservoirs for multiple refilling
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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
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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
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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
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- A61M5/178—Syringes
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- A61M5/315—Pistons; Piston-rods; Guiding, blocking or restricting the movement of the rod or piston; Appliances on the rod for facilitating dosing ; Dosing mechanisms
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- A61M5/31535—Means improving security or handling thereof, e.g. blocking means, means preventing insufficient dosing, means allowing correction of overset dose
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- A—HUMAN NECESSITIES
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- A61M5/178—Syringes
- A61M5/31—Details
- A61M5/315—Pistons; Piston-rods; Guiding, blocking or restricting the movement of the rod or piston; Appliances on the rod for facilitating dosing ; Dosing mechanisms
- A61M5/31565—Administration mechanisms, i.e. constructional features, modes of administering a dose
- A61M5/31576—Constructional features or modes of drive mechanisms for piston rods
- A61M5/31583—Constructional features or modes of drive mechanisms for piston rods based on rotational translation, i.e. movement of piston rod is caused by relative rotation between the user activated actuator and the piston rod
- A61M5/31585—Constructional features or modes of drive mechanisms for piston rods based on rotational translation, i.e. movement of piston rod is caused by relative rotation between the user activated actuator and the piston rod performed by axially moving actuator, e.g. an injection button
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
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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
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C2220/00—Application
- F04C2220/24—Application for metering throughflow
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- Heart & Thoracic Surgery (AREA)
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- Anesthesiology (AREA)
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- Rotary Pumps (AREA)
Description
体接続路141と流体連通する三方弁であり得る。
Claims (8)
- 薬剤を送達するための高圧送達システムであって、
薬剤の供給量を貯蔵するための第一チャンバであって、空気の用量で加圧される上記第一チャンバ、
上記第一チャンバと流体連通する第二チャンバ、
高圧領域に薬剤を送達するために上記第二チャンバと流体連通する流体接続路、および、
上記第一および第二チャンバならびに上記流体接続路に結合され、上記第一および第二チャンバならびに上記流体接続路と流体連通するバルブシステムを含み、
上記バルブシステムは、上記第一チャンバから上記第二チャンバへ、薬剤の用量が注入されることを許容して、さらに、上記用量の上記第一チャンバへの逆流を実質的に防止すると共に上記流体接続路を通した漏れを防止し、上記バルブシステムは、上記第二チャンバ内の上記用量が上記流体接続路を通して投与されることを可能にし、さらに、上記用量が上記第一チャンバへ逆流することを実質的に防止することを特徴とする薬剤を送達するための高圧送達システム。 - 請求項1の薬剤を送達するための高圧送達システムであって、上記第一チャンバが標準の3mlカートリッジを含むことを特徴とする薬剤を送達するための高圧送達システム。
- 請求項1の薬剤を送達するための高圧送達システムであって、上記第二チャンバが、上記第一チャンバより小さな直径を有することを特徴とする薬剤を送達するための高圧送達システム。
- 請求項1の薬剤を送達するための高圧送達システムであって、上記バルブシステムが、ストップコック弁を含むことを特徴とする薬剤を送達するための高圧送達システム。
- 請求項1の薬剤を送達するための高圧送達システムであって、上記バルブシステムが、上記第一および第二チャンバ間に配置された第一逆止弁、および、上記第二チャンバおよび上記流体接続路の間に配置された第二逆止弁を含むことを特徴とする薬剤を送達するための高圧送達システム。
- 請求項1の薬剤を送達するための高圧送達システムであって、手動のオーバーライドが、上記用量を修正または再調整するため、上記用量が上記第二チャンバから上記第一チャンバへ逆流することを可能とするように、上記バルブシステムを克服することを特徴とする薬剤を送達するための高圧送達システム。
- 請求項1の薬剤を送達するための高圧送達システムであって、上記流体接続路がニードルを含むことを特徴とする薬剤を送達するための高圧送達システム。
- 請求項7の薬剤を送達するための高圧送達システムであって、上記ニードルが使い捨てできることを特徴とする薬剤を送達するための高圧送達システム。
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US8205308P | 2008-07-18 | 2008-07-18 | |
| US61/082,053 | 2008-07-18 |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2011518736A Division JP5892792B2 (ja) | 2008-07-18 | 2009-07-17 | 高圧薬物送達システムのための二つのチャンバおよびギアポンプアセンブリ |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2016129193A Division JP6306647B2 (ja) | 2008-07-18 | 2016-06-29 | 高圧薬物送達システムのための二つのチャンバおよびギアポンプアセンブリ |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2014184343A JP2014184343A (ja) | 2014-10-02 |
| JP6035287B2 true JP6035287B2 (ja) | 2016-11-30 |
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Family Applications (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2011518736A Active JP5892792B2 (ja) | 2008-07-18 | 2009-07-17 | 高圧薬物送達システムのための二つのチャンバおよびギアポンプアセンブリ |
| JP2014141687A Active JP6035287B2 (ja) | 2008-07-18 | 2014-07-09 | 高圧薬物送達システムのための二つのチャンバおよびギアポンプアセンブリ |
| JP2016129193A Active JP6306647B2 (ja) | 2008-07-18 | 2016-06-29 | 高圧薬物送達システムのための二つのチャンバおよびギアポンプアセンブリ |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2011518736A Active JP5892792B2 (ja) | 2008-07-18 | 2009-07-17 | 高圧薬物送達システムのための二つのチャンバおよびギアポンプアセンブリ |
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| Application Number | Title | Priority Date | Filing Date |
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| JP2016129193A Active JP6306647B2 (ja) | 2008-07-18 | 2016-06-29 | 高圧薬物送達システムのための二つのチャンバおよびギアポンプアセンブリ |
Country Status (6)
| Country | Link |
|---|---|
| US (3) | US8905970B2 (ja) |
| EP (2) | EP2366414B1 (ja) |
| JP (3) | JP5892792B2 (ja) |
| CA (2) | CA2730968C (ja) |
| ES (2) | ES2666724T3 (ja) |
| WO (1) | WO2010008575A1 (ja) |
Families Citing this family (30)
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|---|---|---|---|---|
| EP2366414B1 (en) | 2008-07-18 | 2018-02-21 | Becton, Dickinson and Company | Dual chamber and gear pump assembly for a high pressure delivery system |
| US20120172911A1 (en) * | 2010-12-30 | 2012-07-05 | Cook Medical Technologies Llc | Occlusion device |
| CN103442748B (zh) * | 2011-02-19 | 2016-08-10 | 图什医疗有限公司 | 紧凑型医用泵装置 |
| US9744292B2 (en) * | 2012-03-07 | 2017-08-29 | Stc.Unm | Infusion device |
| US10086132B2 (en) | 2012-03-07 | 2018-10-02 | Stc.Unm | Infusion device |
| CA2869479C (en) * | 2012-04-09 | 2023-03-14 | Becton, Dickinson And Company | Injection mechanism utilizing a vial |
| WO2013155012A1 (en) | 2012-04-09 | 2013-10-17 | Becton, Dickinson And Company | Vial dosing systems and methods |
| EP2854728B1 (en) * | 2012-05-25 | 2021-07-14 | Johnson & Johnson Surgical Vision, Inc. | Surgical handpiece having directional fluid control capabilities |
| US9867929B2 (en) * | 2012-08-15 | 2018-01-16 | Becton, Dickinson And Company | Pump engine with metering system for dispensing liquid medication |
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| CA2951841C (en) | 2018-07-10 |
| US20110184348A1 (en) | 2011-07-28 |
| US20150057612A1 (en) | 2015-02-26 |
| EP2366414A2 (en) | 2011-09-21 |
| EP2366414B1 (en) | 2018-02-21 |
| EP2303362A1 (en) | 2011-04-06 |
| JP5892792B2 (ja) | 2016-03-23 |
| ES2742550T3 (es) | 2020-02-14 |
| ES2666724T3 (es) | 2018-05-07 |
| WO2010008575A1 (en) | 2010-01-21 |
| JP2014184343A (ja) | 2014-10-02 |
| EP2303362B1 (en) | 2019-06-05 |
| CA2730968A1 (en) | 2010-01-21 |
| US11383025B2 (en) | 2022-07-12 |
| JP2016168470A (ja) | 2016-09-23 |
| US8905970B2 (en) | 2014-12-09 |
| CA2951841A1 (en) | 2010-01-21 |
| CA2730968C (en) | 2017-01-31 |
| EP2366414A3 (en) | 2012-06-13 |
| JP6306647B2 (ja) | 2018-04-04 |
| US10314967B2 (en) | 2019-06-11 |
| EP2303362A4 (en) | 2012-06-13 |
| JP2011528574A (ja) | 2011-11-24 |
| US20190255250A1 (en) | 2019-08-22 |
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