JP2018023895A - 事前充填シリンジ用の確動移動ストッパ - Google Patents
事前充填シリンジ用の確動移動ストッパ Download PDFInfo
- Publication number
- JP2018023895A JP2018023895A JP2017221309A JP2017221309A JP2018023895A JP 2018023895 A JP2018023895 A JP 2018023895A JP 2017221309 A JP2017221309 A JP 2017221309A JP 2017221309 A JP2017221309 A JP 2017221309A JP 2018023895 A JP2018023895 A JP 2018023895A
- Authority
- JP
- Japan
- Prior art keywords
- stopper
- plunger rod
- syringe barrel
- syringe
- force
- 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.)
- Granted
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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
- A61M5/31—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
- A61M5/31513—Piston constructions to improve sealing or sliding
-
- 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
-
- 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
- A61M5/31515—Connection of piston with piston rod
-
- 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
- A61M2005/31521—Pistons with a forward extending skirt at their front end
-
- 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
- A61M2005/31523—Piston or piston-rod constructions, e.g. connection of piston with piston-rod for reducing reflux
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)
- Dental Tools And Instruments Or Auxiliary Dental Instruments (AREA)
Abstract
Description
Claims (1)
- 水洗シリンジのシリンジ胴部内で使用するためにプランジャロッドと装着するよう構成された確動移動ストッパにおいて、
(a)閉鎖前端部および第1の直径を有する第1の本体部分を有する本体と、
(b)前記本体の前記第1の本体部分の外周部の周囲に延在する鞍部と、
(c)前記閉鎖前端部に隣接して前記本体と共に一体的に形成される芯部材であって、シリンジ胴部の出口開口の内部表面に接触するように構成される鼻状部分を備える、芯部材と、
(d)前記本体の前端部の方向に延在する外周スカートであって、シリンジ胴部内に前記ストッパを挿入する際に前記鞍部の方向に偏位するよう構成され、中に空気ポケットを閉じ込めるように前記鞍部と協働することにより、プランジャロッドに対する力を除いた際に、シリンジ胴部内に残留する流体が確動移動することにより出口開口を通り押し出される、スカートと
を備えることを特徴とする確動移動ストッパ。
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US94185107P | 2007-06-04 | 2007-06-04 | |
| US60/941,851 | 2007-06-04 | ||
| US95074107P | 2007-07-19 | 2007-07-19 | |
| US60/950,741 | 2007-07-19 |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2014221792A Division JP6247195B2 (ja) | 2007-06-04 | 2014-10-30 | 事前充填シリンジ用の確動移動ストッパ |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2018023895A true JP2018023895A (ja) | 2018-02-15 |
| JP6480543B2 JP6480543B2 (ja) | 2019-03-13 |
Family
ID=39679312
Family Applications (6)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2010511298A Active JP5368433B2 (ja) | 2007-06-04 | 2008-06-04 | 事前充填注射器のためのストッパーおよびプランジャーロッド |
| JP2010511297A Active JP5238804B2 (ja) | 2007-06-04 | 2008-06-04 | 事前充填シリンジ用の確動移動ストッパ |
| JP2013076220A Active JP5643369B2 (ja) | 2007-06-04 | 2013-04-01 | 事前充填シリンジ用の確動移動ストッパ |
| JP2013189423A Active JP5749771B2 (ja) | 2007-06-04 | 2013-09-12 | 事前充填注射器のためのプランジャーロッド |
| JP2014221792A Active JP6247195B2 (ja) | 2007-06-04 | 2014-10-30 | 事前充填シリンジ用の確動移動ストッパ |
| JP2017221309A Active JP6480543B2 (ja) | 2007-06-04 | 2017-11-16 | 事前充填シリンジ用の確動移動ストッパ |
Family Applications Before (5)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2010511298A Active JP5368433B2 (ja) | 2007-06-04 | 2008-06-04 | 事前充填注射器のためのストッパーおよびプランジャーロッド |
| JP2010511297A Active JP5238804B2 (ja) | 2007-06-04 | 2008-06-04 | 事前充填シリンジ用の確動移動ストッパ |
| JP2013076220A Active JP5643369B2 (ja) | 2007-06-04 | 2013-04-01 | 事前充填シリンジ用の確動移動ストッパ |
| JP2013189423A Active JP5749771B2 (ja) | 2007-06-04 | 2013-09-12 | 事前充填注射器のためのプランジャーロッド |
| JP2014221792A Active JP6247195B2 (ja) | 2007-06-04 | 2014-10-30 | 事前充填シリンジ用の確動移動ストッパ |
Country Status (10)
| Country | Link |
|---|---|
| US (3) | US8740854B2 (ja) |
| EP (5) | EP3251713B1 (ja) |
| JP (6) | JP5368433B2 (ja) |
| CN (5) | CN101743026B (ja) |
| AU (2) | AU2008261086B2 (ja) |
| BR (2) | BRPI0812192B1 (ja) |
| CA (4) | CA2924634C (ja) |
| ES (5) | ES2866105T3 (ja) |
| MX (2) | MX2009013206A (ja) |
| WO (2) | WO2008151239A2 (ja) |
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