JP4382115B2 - カートリッジ式液体注入器 - Google Patents
カートリッジ式液体注入器 Download PDFInfo
- Publication number
- JP4382115B2 JP4382115B2 JP2007180933A JP2007180933A JP4382115B2 JP 4382115 B2 JP4382115 B2 JP 4382115B2 JP 2007180933 A JP2007180933 A JP 2007180933A JP 2007180933 A JP2007180933 A JP 2007180933A JP 4382115 B2 JP4382115 B2 JP 4382115B2
- Authority
- JP
- Japan
- Prior art keywords
- cartridge
- deceleration rate
- pusher
- drive motor
- linear motion
- 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.)
- Expired - Fee Related
Links
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
- A61M5/178—Syringes
- A61M5/20—Automatic syringes, e.g. with automatically actuated piston rod, with automatic needle injection, filling automatically
-
- 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
- A61M5/31—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
-
- 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
- A61M2205/14—Detection of the presence or absence of a tube, a connector or a container in an apparatus
-
- 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
-
- 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
- A61M5/31—Details
- A61M5/3148—Means for causing or aiding aspiration or plunger retraction
Landscapes
- Health & Medical Sciences (AREA)
- Vascular Medicine (AREA)
- Engineering & Computer Science (AREA)
- Anesthesiology (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Hematology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Infusion, Injection, And Reservoir Apparatuses (AREA)
- Reciprocating Pumps (AREA)
- Medicines That Contain Protein Lipid Enzymes And Other Medicines (AREA)
- Medicines Containing Material From Animals Or Micro-Organisms (AREA)
- Peptides Or Proteins (AREA)
Description
3 駆動モータ
4 減速手段
5 直動手段
6 減速率切替手段
11 カートリッジホルダ
11a カートリッジ
11b 注入栓
Claims (4)
- 駆動力を付与する正逆回転自在な駆動モータと、この駆動モータの回転出力を減速する減速手段と、この減速手段の回転出力を直動運動に変換する直動手段と、この直動手段によって押し出されあるいは引き戻されてカートリッジの注入栓を繰り返し前進させる押し子と、前記押し子の押し出し時の減速率より引き戻し時の減速率が小さくなるよう前記減速手段の減速率を切り替える減速率切替手段とを有し、前記減速率切替手段は、カートリッジの注入器本体への着脱によって減速率を切り替えられるように形成されていることを特徴とするカートリッジ式液体注入器。
- 前記駆動モータは、カートリッジの注入器本体への着脱によって正逆回転を切り替えられるように形成されていることを特徴とする請求項1に記載のカートリッジ式液体注入器。
- 駆動力を付与する正逆回転自在な駆動モータと、この駆動モータの回転出力を減速する減速手段と、この減速手段の回転出力を直動運動に変換する直動手段と、この直動手段によって押し出されあるいは引き戻されてカートリッジの注入栓を繰り返し前進させる押し子と、前記押し子の押し出し時の減速率より引き戻し時の減速率が小さくなるよう前記減速手段の減速率を切り替える減速率切替手段とを有し、前記駆動モータは、カートリッジの注入器本体への着脱によって正逆回転を切り替えられるように形成されていることを特徴とするカートリッジ式液体注入器。
- 前記減速率切替手段は、減速歯車群における歯車の噛合状態を切り替えることにより減速率を切り替えるように形成されていることを特徴とする請求項1から請求項3のいずれか1項に記載のカートリッジ式液体注入器。
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007180933A JP4382115B2 (ja) | 2007-07-10 | 2007-07-10 | カートリッジ式液体注入器 |
EP08010951A EP2014323B1 (en) | 2007-07-10 | 2008-06-17 | Cartridge liquid injector |
DE602008002858T DE602008002858D1 (de) | 2007-07-10 | 2008-06-17 | Kartuschenflüssigkeitsinjektor |
AT08010951T ATE483484T1 (de) | 2007-07-10 | 2008-06-17 | Kartuschenflüssigkeitsinjektor |
US12/213,334 US20090018509A1 (en) | 2007-07-10 | 2008-06-18 | Cartridge liquid injector |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007180933A JP4382115B2 (ja) | 2007-07-10 | 2007-07-10 | カートリッジ式液体注入器 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2009017935A JP2009017935A (ja) | 2009-01-29 |
JP4382115B2 true JP4382115B2 (ja) | 2009-12-09 |
Family
ID=39671752
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2007180933A Expired - Fee Related JP4382115B2 (ja) | 2007-07-10 | 2007-07-10 | カートリッジ式液体注入器 |
Country Status (5)
Country | Link |
---|---|
US (1) | US20090018509A1 (ja) |
EP (1) | EP2014323B1 (ja) |
JP (1) | JP4382115B2 (ja) |
AT (1) | ATE483484T1 (ja) |
DE (1) | DE602008002858D1 (ja) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
TWI519331B (zh) * | 2009-02-05 | 2016-02-01 | 賽諾菲阿凡提斯德意志有限公司 | 藥物傳輸裝置(二) |
SE0900371A1 (sv) * | 2009-03-24 | 2010-09-25 | Istvan Bartha | Anordning för distribution av flytande läkemedel |
DE202013000411U1 (de) * | 2013-01-16 | 2013-01-24 | H & B Electronic Gmbh & Co. Kg | Dauerinfusionsvorrichtung |
JP6353635B2 (ja) | 2013-05-13 | 2018-07-04 | 株式会社アイカムス・ラボ | 分注装置 |
CN117338462A (zh) * | 2023-10-12 | 2024-01-05 | 深圳术叶创新科技有限公司 | 电动牙刷及其电机控制方法、装置、系统、控制板、介质 |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB9503969D0 (en) * | 1995-02-28 | 1995-04-19 | Sams Bernard | Incrementing mechanism |
US5807334A (en) * | 1995-10-20 | 1998-09-15 | Hodosh; Milton | Fluid dispensing apparatus |
PL330817A1 (en) * | 1996-07-05 | 1999-06-07 | Novo Nordisk As | Dose establishing device |
JP4410343B2 (ja) | 1999-09-07 | 2010-02-03 | 昭和薬品化工株式会社 | 歯科用電動注射装置 |
EP2319564B1 (en) * | 2001-12-13 | 2013-07-17 | Panasonic Corporation | Administration instrument for medical use |
EP1487520A1 (en) * | 2002-03-18 | 2004-12-22 | Eli Lilly And Company | Medication dispensing apparatus with gear set for mechanical advantage |
US20050171476A1 (en) * | 2002-05-24 | 2005-08-04 | Judson Jared A. | Medication injecting apparatus with fluid container piston-engaging drive member having internal hollow for accommodating drive member shifting mechanism |
WO2004108193A1 (en) * | 2003-05-30 | 2004-12-16 | Eli Lilly And Company | Multiple chamber medication dispensing apparatus |
US7740478B2 (en) * | 2004-09-24 | 2010-06-22 | Ernst Muhlbauer Gmbh & Co. Kg | Applicator for dental compounds |
JP4832894B2 (ja) | 2005-12-28 | 2011-12-07 | セコム株式会社 | 画像センサ |
-
2007
- 2007-07-10 JP JP2007180933A patent/JP4382115B2/ja not_active Expired - Fee Related
-
2008
- 2008-06-17 DE DE602008002858T patent/DE602008002858D1/de active Active
- 2008-06-17 AT AT08010951T patent/ATE483484T1/de not_active IP Right Cessation
- 2008-06-17 EP EP08010951A patent/EP2014323B1/en active Active
- 2008-06-18 US US12/213,334 patent/US20090018509A1/en not_active Abandoned
Also Published As
Publication number | Publication date |
---|---|
EP2014323A1 (en) | 2009-01-14 |
DE602008002858D1 (de) | 2010-11-18 |
JP2009017935A (ja) | 2009-01-29 |
ATE483484T1 (de) | 2010-10-15 |
EP2014323B1 (en) | 2010-10-06 |
US20090018509A1 (en) | 2009-01-15 |
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