JP4251574B2 - 使い捨て注射器 - Google Patents
使い捨て注射器 Download PDFInfo
- Publication number
- JP4251574B2 JP4251574B2 JP2005503222A JP2005503222A JP4251574B2 JP 4251574 B2 JP4251574 B2 JP 4251574B2 JP 2005503222 A JP2005503222 A JP 2005503222A JP 2005503222 A JP2005503222 A JP 2005503222A JP 4251574 B2 JP4251574 B2 JP 4251574B2
- Authority
- JP
- Japan
- Prior art keywords
- piston
- injection needle
- syringe
- disposable syringe
- peripheral surface
- 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
- 238000002347 injection Methods 0.000 claims abstract description 37
- 239000007924 injection Substances 0.000 claims abstract description 37
- 239000000126 substance Substances 0.000 claims abstract description 32
- 230000002093 peripheral effect Effects 0.000 claims abstract description 12
- 239000000243 solution Substances 0.000 claims description 39
- 239000003814 drug Substances 0.000 claims description 17
- 229940079593 drug Drugs 0.000 claims description 17
- 229920002457 flexible plastic Polymers 0.000 claims description 3
- 230000002265 prevention Effects 0.000 claims description 3
- 239000003708 ampul Substances 0.000 description 7
- 239000007788 liquid Substances 0.000 description 4
- 239000008155 medical solution Substances 0.000 description 3
- 229920003023 plastic Polymers 0.000 description 3
- 238000003860 storage Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000012528 membrane Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 230000001954 sterilising effect Effects 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 239000004925 Acrylic resin Substances 0.000 description 1
- 229920000178 Acrylic resin Polymers 0.000 description 1
- 208000003322 Coinfection Diseases 0.000 description 1
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 208000015181 infectious disease Diseases 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 229940071643 prefilled syringe Drugs 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000004659 sterilization and disinfection Methods 0.000 description 1
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
- A61M5/24—Ampoule syringes, i.e. syringes with needle for use in combination with replaceable ampoules or carpules, e.g. automatic
- A61M5/2422—Ampoule syringes, i.e. syringes with needle for use in combination with replaceable ampoules or carpules, e.g. automatic using emptying means to expel or eject media, e.g. pistons, deformation of the ampoule, or telescoping of the ampoule
- A61M5/2425—Ampoule syringes, i.e. syringes with needle for use in combination with replaceable ampoules or carpules, e.g. automatic using emptying means to expel or eject media, e.g. pistons, deformation of the ampoule, or telescoping of the ampoule by compression of deformable ampoule or carpule wall
-
- 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
- A61M5/28—Syringe ampoules or carpules, i.e. ampoules or carpules provided with a needle
-
- 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
- A61M5/32—Needles; Details of needles pertaining to their connection with syringe or hub; Accessories for bringing the needle into, or holding the needle on, the body; Devices for protection of needles
- A61M5/3205—Apparatus for removing or disposing of used needles or syringes, e.g. containers; Means for protection against accidental injuries from used needles
- A61M5/321—Means for protection against accidental injuries by used needles
- A61M5/3213—Caps placed axially onto the needle, e.g. equipped with finger protection guards
-
- 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
- A61M5/32—Needles; Details of needles pertaining to their connection with syringe or hub; Accessories for bringing the needle into, or holding the needle on, the body; Devices for protection of needles
- A61M5/3205—Apparatus for removing or disposing of used needles or syringes, e.g. containers; Means for protection against accidental injuries from used needles
- A61M5/321—Means for protection against accidental injuries by used needles
- A61M5/3243—Means for protection against accidental injuries by used needles being axially-extensible, e.g. protective sleeves coaxially slidable on the syringe barrel
-
- 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
- A61M5/50—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 having means for preventing re-use, or for indicating if defective, used, tampered with or unsterile
- A61M5/5086—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 having means for preventing re-use, or for indicating if defective, used, tampered with or unsterile for indicating if defective, used, tampered with or unsterile
-
- 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
- A61M2005/3117—Means preventing contamination of the medicament compartment of a syringe
- A61M2005/3121—Means preventing contamination of the medicament compartment of a syringe via the proximal end of a syringe, i.e. syringe end opposite to needle cannula mounting 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
- A61M5/24—Ampoule syringes, i.e. syringes with needle for use in combination with replaceable ampoules or carpules, e.g. automatic
- A61M5/2455—Ampoule syringes, i.e. syringes with needle for use in combination with replaceable ampoules or carpules, e.g. automatic with sealing means to be broken or opened
- A61M5/2459—Ampoule syringes, i.e. syringes with needle for use in combination with replaceable ampoules or carpules, e.g. automatic with sealing means to be broken or opened upon internal pressure increase, e.g. pierced or burst
-
- 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
- A61M5/31501—Means for blocking or restricting the movement of the rod or piston
- A61M5/31505—Integral with the syringe barrel, i.e. connected to the barrel so as to make up a single complete piece or unit
Landscapes
- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Hematology (AREA)
- Anesthesiology (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Vascular Medicine (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Environmental & Geological Engineering (AREA)
- Infusion, Injection, And Reservoir Apparatuses (AREA)
- Fuel-Injection Apparatus (AREA)
Description
必要に応じてスライドカバーを摺動させることにより、一時的に針カバーとして、注射針により事故を防止できる。
この場合、ピストンを押すことで注射針の後端部で上記袋を破り、薬液が注射できるようになる。
Claims (6)
- 筒状胴部の一端に注射針取付部を形成し、他端にピストンを受け入れる開口部を有する注射器本体と、上記注射針取付部に取り付ける注射針と、上記開口部に挿入するピストンとからなる注射器であって、上記筒状胴部にはあらかじめ薬液を充填してこれをピストンで閉止してなり、このピストンの移動を規制する手段が、一定幅の平面からなる周面部と谷部を交互に連続させて構成したベローズを上記ピストンのピストン棒を覆って設け、上記ベローズの周面に固定用シートを貼着したものであることを特徴とした使い捨て注射器。
- 上記ピストンのピストン棒を中空とし、その端部に中空部と連通する開口収納部を形成し、該部をキャップで閉止し、注射針を該開口収納部に収納可能とした請求項1記載の使い捨て注射器。
- 上記開口収納部の内側に十字状の切込みを有する閉止膜を設けた請求項2記載の使い捨て注射器。
- 上記注射器本体の筒状胴部の開口側端部近傍に逆戻りストッパーリングを設ける一方、上記ピストンのピストン棒の中間部周面に上記逆戻りストッパーリングに係止される逆戻り防止突起を多数設けた請求項1、2または3記載の使い捨て注射器。
- 上記注射器本体の筒状胴部に沿ってスライドカバーを摺動自在に装着した請求項1から請求項4の何れか1項に記載の使い捨て注射器。
- 上記薬液は、柔軟性のあるプラスチック製袋にあらかじめ薬液を充填してこれを上記筒状胴部内に設けたものであり、且つ、上記注射針は鋭利にした後端部を上記筒状胴部内に突出させたものである請求項1から請求項5のいずれか1項に記載の使い捨て注射器。
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/JP2003/008180 WO2005000383A1 (ja) | 2003-06-27 | 2003-06-27 | 使い捨て注射器 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPWO2005000383A1 JPWO2005000383A1 (ja) | 2006-07-27 |
JP4251574B2 true JP4251574B2 (ja) | 2009-04-08 |
Family
ID=33549050
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2005503222A Expired - Fee Related JP4251574B2 (ja) | 2003-06-27 | 2003-06-27 | 使い捨て注射器 |
Country Status (8)
Country | Link |
---|---|
US (1) | US20060161105A1 (ja) |
EP (1) | EP1640030B1 (ja) |
JP (1) | JP4251574B2 (ja) |
CN (1) | CN100457207C (ja) |
AT (1) | ATE496650T1 (ja) |
AU (1) | AU2003246093A1 (ja) |
DE (1) | DE60335918D1 (ja) |
WO (1) | WO2005000383A1 (ja) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20070156161A1 (en) * | 2005-12-29 | 2007-07-05 | Weadock Kevin S | Method and device for repositioning tissue |
BR112015008689A2 (pt) | 2012-10-19 | 2017-07-04 | Cristcot Inc | método para fabricar um supositório, kit, supositório e aparelho para inserir um supositório |
CN109152912B (zh) * | 2016-05-12 | 2022-01-18 | 克里斯科特有限责任公司 | 一次性栓剂插入装置及方法 |
CN107569743A (zh) * | 2017-09-04 | 2018-01-12 | 宿迁市春明医疗器材有限公司 | 一种耐辐照抗菌聚丙烯注射器 |
CN107929881B (zh) * | 2017-12-25 | 2023-08-25 | 江南大学 | 一种制剂注射器一体化结构 |
Family Cites Families (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DK434776A (da) | 1976-04-05 | 1977-10-06 | Medical Sciences Int | Kompakt injektionssprojte |
US4412836A (en) * | 1979-04-27 | 1983-11-01 | The West Company, Incorporated | Syringe assembly |
JPS56125256U (ja) * | 1980-02-21 | 1981-09-24 | ||
JPS5951509B2 (ja) | 1980-03-06 | 1984-12-14 | 積水化学工業株式会社 | マグネシアセメント組成物 |
US4573977A (en) * | 1984-02-27 | 1986-03-04 | Crawford A Gerrit | Bladder-type syringe |
US4548601A (en) * | 1984-04-09 | 1985-10-22 | Lary Banning G | Prepackaged, injectable pharmaceutical and hypodermic needle combination |
US4718463A (en) | 1985-12-20 | 1988-01-12 | Mallinckrodt, Inc. | Method of producing prefilled sterile plastic syringes |
SU1678377A1 (ru) * | 1989-04-24 | 1991-09-23 | С.М.Мазурик и А.Н.Соколов | Одноразовый шприц |
US5098403A (en) * | 1989-12-05 | 1992-03-24 | Infusaid Inc. | Universal needle guard |
ES2067910T3 (es) * | 1991-05-29 | 1995-04-01 | Paolo Caselli | Jeringa provista con un dispositivo auto-bloqueante para la aguja y de medios para obtener el retorno de la aguja en la jeringa al final de una inyeccion. |
JP3505686B2 (ja) | 1992-12-24 | 2004-03-08 | Necトーキン株式会社 | 圧電振動ジャイロ |
IS4223A (is) * | 1993-11-03 | 1995-05-04 | Astra Ab | Tæki til að nota við blöndun lyfjablöndu saman við annað efni |
AU686863B2 (en) * | 1994-08-18 | 1998-02-12 | Nmt Group Plc | Needle retraction mechanisms |
JPH08229121A (ja) * | 1995-02-28 | 1996-09-10 | Nissho Corp | 予充填式注射器 |
JP3293122B2 (ja) * | 1996-12-13 | 2002-06-17 | ニプロ株式会社 | プレフィルドシリンジ |
US5843047A (en) * | 1997-01-29 | 1998-12-01 | Okanogan House, Inc. | Syringe with integral safety cover |
JPH11342200A (ja) | 1997-11-26 | 1999-12-14 | Agifin Srl | 使い捨て式注射器 |
JP2001104482A (ja) * | 1999-10-07 | 2001-04-17 | Terumo Corp | 2室型プレフィルドシリンジ |
US6616640B2 (en) * | 2002-01-07 | 2003-09-09 | Marina Ling-Ko Chen | Syringe with plunger anti-detachment mechanism |
US6830564B2 (en) * | 2002-01-24 | 2004-12-14 | Robin Scott Gray | Syringe and method of using |
-
2003
- 2003-06-27 JP JP2005503222A patent/JP4251574B2/ja not_active Expired - Fee Related
- 2003-06-27 WO PCT/JP2003/008180 patent/WO2005000383A1/ja active Application Filing
- 2003-06-27 DE DE60335918T patent/DE60335918D1/de not_active Expired - Lifetime
- 2003-06-27 CN CNB038267004A patent/CN100457207C/zh not_active Expired - Fee Related
- 2003-06-27 AT AT03738545T patent/ATE496650T1/de not_active IP Right Cessation
- 2003-06-27 EP EP03738545A patent/EP1640030B1/en not_active Expired - Lifetime
- 2003-06-27 US US10/540,609 patent/US20060161105A1/en not_active Abandoned
- 2003-06-27 AU AU2003246093A patent/AU2003246093A1/en not_active Abandoned
Also Published As
Publication number | Publication date |
---|---|
EP1640030A1 (en) | 2006-03-29 |
DE60335918D1 (de) | 2011-03-10 |
WO2005000383A1 (ja) | 2005-01-06 |
EP1640030B1 (en) | 2011-01-26 |
US20060161105A1 (en) | 2006-07-20 |
JPWO2005000383A1 (ja) | 2006-07-27 |
EP1640030A4 (en) | 2008-12-31 |
AU2003246093A1 (en) | 2005-01-13 |
CN100457207C (zh) | 2009-02-04 |
ATE496650T1 (de) | 2011-02-15 |
CN1787845A (zh) | 2006-06-14 |
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