JP5643369B2 - 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
- JP5643369B2 JP5643369B2 JP2013076220A JP2013076220A JP5643369B2 JP 5643369 B2 JP5643369 B2 JP 5643369B2 JP 2013076220 A JP2013076220 A JP 2013076220A JP 2013076220 A JP2013076220 A JP 2013076220A JP 5643369 B2 JP5643369 B2 JP 5643369B2
- Authority
- JP
- Japan
- Prior art keywords
- stopper
- plunger rod
- main body
- syringe barrel
- core member
- 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.)
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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)
Description
Claims (13)
- シリンジ胴部内から流体を確動移動させて出すために、前記シリンジ胴部内において使用するためにプランジャロッドとの装着のために構成されたストッパにおいて、
(a)後方開口端部および閉鎖前端部を画成する本体であって、前記後方開口端部は前記プランジャロッドの前部前方端部装着部分を受容するように構成される、本体と、
(b)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、前記シリンジ胴部の出口開口と共に確実なシール部を形成する鼻状部分を備える、芯部材と
を備え、
前記本体は、当該本体の側壁部分から前記芯部材までの曲がった形状を有した内方面を備え、前記本体の前記内方面は前記プランジャロッドの前記前方端部上のテーパ部に接触するように構成されて、前記プランジャロッドに対して前方力が加えられる際に前記シリンジ胴部に対してラジアル方向力を加えることを特徴とするストッパ。 - 前記芯部材は、当該芯部材が前記本体から独立して動くことができるように、前記芯部材と前記本体との間に延在する可撓性膜を介して前記本体と相互連結されることを特徴とする請求項1に記載のストッパ。
- 前記本体は、ラジアル方向に外方に前記本体の外周部の周囲に延在する少なくとも1つのリブを備えることを特徴とする請求項1に記載のストッパ。
- 前記少なくとも1つのリブは、前記シリンジ胴部と共に能動シールを形成するように構成されることを特徴とする請求項3に記載のストッパ。
- 前記本体は、前記本体の外周部の周囲に延在し、前記本体に沿って軸方向に離間された、2つのリブを備えることを特徴とする請求項3に記載のストッパ。
- 前記本体は、前記本体の前端部から延在する少なくとも1つの前方延在スカートを備えることを特徴とする請求項1に記載のストッパ。
- 前記少なくとも1つの前方延在スカートは、中に陽圧流体チャンバを形成するように構成されることを特徴とする請求項6に記載のストッパ。
- 前記少なくとも1つのスカートは、ラジアル方向に内方に前記本体の方向に偏位することが可能な可撓性材料から形成され、前記本体に対して、前記陽圧チャンバを実質的に閉鎖するような位置に配置されることを特徴とする請求項7に記載のストッパ。
- 前記本体は、前記本体の前端部から延在する少なくとも1つのラジアル方向延在鞍部を備えることを特徴とする請求項1に記載のストッパ。
- 前記鞍部は、陽圧流体チャンバを形成するように構成されることを特徴とする請求項9に記載のストッパ。
- 前記本体は、前記後方開口端部から軸方向に内方に延在する少なくとも1つのアンダーカット部分を備え、前記アンダーカット部分は、前記ストッパ内に前記プランジャロッドの前記前方端部をロックするように構成されることを特徴とする請求項1に記載のストッパ。
- 前記本体の前記内方面の前記テーパ部は、前記本体の側壁部分から前記芯部材までの連続形状部であることを特徴とする請求項1に記載のストッパ。
- 前記本体の前記内方面の前記テーパ部は、当該本体の側壁部分から前記芯部材までの曲がった形状であることを特徴とする請求項1に記載のストッパ。
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 |
|---|---|---|---|
| JP2010511297A Division 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 |
Related Child 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 |
|---|---|
| JP2013128823A JP2013128823A (ja) | 2013-07-04 |
| JP5643369B2 true JP5643369B2 (ja) | 2014-12-17 |
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 (2)
| 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 |
Family Applications After (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| 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 |
Country Status (10)
| Country | Link |
|---|---|
| US (3) | US8740854B2 (ja) |
| EP (5) | EP2167172B1 (ja) |
| JP (6) | JP5368433B2 (ja) |
| CN (5) | CN103301535B (ja) |
| AU (2) | AU2008261086B2 (ja) |
| BR (2) | BRPI0812192B1 (ja) |
| CA (4) | CA2924634C (ja) |
| ES (5) | ES2891364T3 (ja) |
| MX (2) | MX2009013206A (ja) |
| WO (2) | WO2008151241A2 (ja) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2966205B2 (ja) | 1992-07-28 | 1999-10-25 | 新日本製鐵株式会社 | 酸洗性に優れた熱延鋼板の製造方法 |
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| JP2966205B2 (ja) | 1992-07-28 | 1999-10-25 | 新日本製鐵株式会社 | 酸洗性に優れた熱延鋼板の製造方法 |
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