DE60015787T2 - Spritze mit einziehbarer nadel - Google Patents
Spritze mit einziehbarer nadel Download PDFInfo
- Publication number
- DE60015787T2 DE60015787T2 DE60015787T DE60015787T DE60015787T2 DE 60015787 T2 DE60015787 T2 DE 60015787T2 DE 60015787 T DE60015787 T DE 60015787T DE 60015787 T DE60015787 T DE 60015787T DE 60015787 T2 DE60015787 T2 DE 60015787T2
- Authority
- DE
- Germany
- Prior art keywords
- piston
- needle device
- hollow needle
- closure part
- hollow
- 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 - Lifetime
Links
- 230000015572 biosynthetic process Effects 0.000 claims description 6
- 238000006073 displacement reaction Methods 0.000 claims description 3
- 238000007493 shaping process Methods 0.000 claims 1
- 238000007789 sealing Methods 0.000 abstract description 3
- 238000005755 formation reaction Methods 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 3
- -1 polyethylenes Polymers 0.000 description 3
- 239000004698 Polyethylene Substances 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 230000003993 interaction Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 229920000573 polyethylene Polymers 0.000 description 2
- 239000004743 Polypropylene Substances 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 239000011324 bead Substances 0.000 description 1
- 210000001124 body fluid Anatomy 0.000 description 1
- 239000010839 body fluid Substances 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 229920001903 high density polyethylene Polymers 0.000 description 1
- 229920001519 homopolymer Polymers 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 229920000098 polyolefin Polymers 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000000638 solvent extraction Methods 0.000 description 1
- 238000010254 subcutaneous injection Methods 0.000 description 1
- 239000007929 subcutaneous injection Substances 0.000 description 1
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
- A61M5/32—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
- A61M5/322—Retractable needles, i.e. disconnected from and withdrawn into the syringe barrel by the piston
- A61M5/3234—Fully automatic needle retraction, i.e. in which triggering of the needle does not require a deliberate action by the user
-
- 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
- A61M5/322—Retractable needles, i.e. disconnected from and withdrawn into the syringe barrel by the piston
- A61M5/3234—Fully automatic needle retraction, i.e. in which triggering of the needle does not require a deliberate action by the user
- A61M2005/3235—Fully automatic needle retraction, i.e. in which triggering of the needle does not require a deliberate action by the user triggered by radial deflection of the anchoring parts between needle mount and syringe barrel or needle housing, e.g. spreading of needle mount retaining hooks having slanted surfaces by engagement with correspondingly shaped surfaces on the piston at the end of an injection stroke
-
- 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
- A61M5/322—Retractable needles, i.e. disconnected from and withdrawn into the syringe barrel by the piston
- A61M5/3234—Fully automatic needle retraction, i.e. in which triggering of the needle does not require a deliberate action by the user
- A61M2005/3235—Fully automatic needle retraction, i.e. in which triggering of the needle does not require a deliberate action by the user triggered by radial deflection of the anchoring parts between needle mount and syringe barrel or needle housing, e.g. spreading of needle mount retaining hooks having slanted surfaces by engagement with correspondingly shaped surfaces on the piston at the end of an injection stroke
- A61M2005/3236—Trigger provided at the distal end, i.e. syringe end for mounting 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
- A61M5/50—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
- A61M5/5013—Means for blocking the piston or the fluid passageway to prevent illegal refilling of a syringe
- A61M5/502—Means for blocking the piston or the fluid passageway to prevent illegal refilling of a syringe for blocking the piston
-
- 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
- A61M5/508—Means for preventing re-use by disrupting the piston seal, e.g. by puncturing
Landscapes
- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- Anesthesiology (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Hematology (AREA)
- Environmental & Geological Engineering (AREA)
- Vascular Medicine (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Infusion, Injection, And Reservoir Apparatuses (AREA)
- Physical Or Chemical Processes And Apparatus (AREA)
- Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB9927713 | 1999-11-24 | ||
| GBGB9927713.9A GB9927713D0 (en) | 1999-11-24 | 1999-11-24 | Hollow needle devices |
| PCT/GB2000/004457 WO2001037902A2 (en) | 1999-11-24 | 2000-11-23 | Syringe with retractable needle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE60015787D1 DE60015787D1 (de) | 2004-12-16 |
| DE60015787T2 true DE60015787T2 (de) | 2005-11-10 |
Family
ID=10865015
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE60015787T Expired - Lifetime DE60015787T2 (de) | 1999-11-24 | 2000-11-23 | Spritze mit einziehbarer nadel |
Country Status (11)
| Country | Link |
|---|---|
| EP (1) | EP1231962B1 (enExample) |
| JP (1) | JP4437197B2 (enExample) |
| CN (1) | CN1173750C (enExample) |
| AT (1) | ATE281856T1 (enExample) |
| AU (1) | AU1533701A (enExample) |
| CA (1) | CA2389520C (enExample) |
| DE (1) | DE60015787T2 (enExample) |
| ES (1) | ES2232507T3 (enExample) |
| GB (1) | GB9927713D0 (enExample) |
| PT (1) | PT1231962E (enExample) |
| WO (1) | WO2001037902A2 (enExample) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1291029A1 (en) * | 2001-09-10 | 2003-03-12 | Sergio Restelli | Automatic safety syringe |
| CA2548187A1 (en) * | 2003-12-16 | 2005-06-30 | Peter George Austin | Retractable syringe |
| EP2484399B1 (en) * | 2004-10-14 | 2013-08-07 | Midland Medical Devices Holdings, LLC | Safety medical syringe with retractable needle |
| CA2590608A1 (en) * | 2004-12-14 | 2006-06-22 | Global Medisafe Holdings Pty Limited | Extendable auto retractable medical syringe |
| KR102421258B1 (ko) * | 2020-04-28 | 2022-07-15 | 재단법인 아산사회복지재단 | 안전 주사기 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AT395679B (de) * | 1988-10-13 | 1993-02-25 | Pickhard Ewald | Einwegspritze |
| GB9107647D0 (en) * | 1991-04-11 | 1991-05-29 | Jeffrey Peter | Syringe construction providing needle point protection |
| US5578011A (en) * | 1995-05-11 | 1996-11-26 | Shaw; Thomas J. | Tamperproof retractable syringe |
| US5993417A (en) * | 1998-01-06 | 1999-11-30 | Yerfino; Daniel Alberto | Disposable syringe with an automatically retractable hypodermic needle |
-
1999
- 1999-11-24 GB GBGB9927713.9A patent/GB9927713D0/en not_active Ceased
-
2000
- 2000-11-23 CN CNB008162115A patent/CN1173750C/zh not_active Expired - Fee Related
- 2000-11-23 JP JP2001539514A patent/JP4437197B2/ja not_active Expired - Fee Related
- 2000-11-23 PT PT00977699T patent/PT1231962E/pt unknown
- 2000-11-23 DE DE60015787T patent/DE60015787T2/de not_active Expired - Lifetime
- 2000-11-23 WO PCT/GB2000/004457 patent/WO2001037902A2/en not_active Ceased
- 2000-11-23 ES ES00977699T patent/ES2232507T3/es not_active Expired - Lifetime
- 2000-11-23 AT AT00977699T patent/ATE281856T1/de active
- 2000-11-23 EP EP00977699A patent/EP1231962B1/en not_active Expired - Lifetime
- 2000-11-23 CA CA002389520A patent/CA2389520C/en not_active Expired - Fee Related
- 2000-11-23 AU AU15337/01A patent/AU1533701A/en not_active Abandoned
Also Published As
| Publication number | Publication date |
|---|---|
| CA2389520C (en) | 2008-01-08 |
| PT1231962E (pt) | 2005-03-31 |
| ES2232507T3 (es) | 2005-06-01 |
| GB9927713D0 (en) | 2000-01-19 |
| CN1399568A (zh) | 2003-02-26 |
| JP2003514628A (ja) | 2003-04-22 |
| CN1173750C (zh) | 2004-11-03 |
| WO2001037902A3 (en) | 2002-05-02 |
| DE60015787D1 (de) | 2004-12-16 |
| EP1231962B1 (en) | 2004-11-10 |
| EP1231962A2 (en) | 2002-08-21 |
| CA2389520A1 (en) | 2001-05-31 |
| WO2001037902A2 (en) | 2001-05-31 |
| ATE281856T1 (de) | 2004-11-15 |
| JP4437197B2 (ja) | 2010-03-24 |
| AU1533701A (en) | 2001-06-04 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8364 | No opposition during term of opposition |