EP0961623A4 - Syringe with collapsible plunger tip - Google Patents
Syringe with collapsible plunger tipInfo
- Publication number
- EP0961623A4 EP0961623A4 EP97951552A EP97951552A EP0961623A4 EP 0961623 A4 EP0961623 A4 EP 0961623A4 EP 97951552 A EP97951552 A EP 97951552A EP 97951552 A EP97951552 A EP 97951552A EP 0961623 A4 EP0961623 A4 EP 0961623A4
- Authority
- EP
- European Patent Office
- Prior art keywords
- syringe
- leading
- plunger
- tip
- plunger tip
- 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.)
- Withdrawn
Links
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
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/15—Devices for taking samples of blood
- A61B5/150007—Details
- A61B5/150015—Source of blood
- A61B5/150022—Source of blood for capillary blood or interstitial fluid
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/15—Devices for taking samples of blood
- A61B5/150007—Details
- A61B5/150206—Construction or design features not otherwise provided for; manufacturing or production; packages; sterilisation of piercing element, piercing device or sampling device
- A61B5/150213—Venting means
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/15—Devices for taking samples of blood
- A61B5/150007—Details
- A61B5/150206—Construction or design features not otherwise provided for; manufacturing or production; packages; sterilisation of piercing element, piercing device or sampling device
- A61B5/150236—Pistons, i.e. cylindrical bodies that sit inside the syringe barrel, typically with an air tight seal, and slide in the barrel to create a vacuum or to expel blood
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/15—Devices for taking samples of blood
- A61B5/150007—Details
- A61B5/150206—Construction or design features not otherwise provided for; manufacturing or production; packages; sterilisation of piercing element, piercing device or sampling device
- A61B5/150244—Rods for actuating or driving the piston, i.e. the cylindrical body that sits inside the syringe barrel, typically with an air tight seal, and slides in the barrel to create a vacuum or to expel blood
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/15—Devices for taking samples of blood
- A61B5/150007—Details
- A61B5/150763—Details with identification means
- A61B5/150778—Details with identification means having complementary physical shapes for indexing or registration purposes
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/15—Devices for taking samples of blood
- A61B5/153—Devices specially adapted for taking samples of venous or arterial blood, e.g. with syringes
-
- 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
- A61M2005/3123—Details having air entrapping or venting means, e.g. purging channels in pistons
-
- 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
- A61M2005/31506—Integral with the syringe barrel, i.e. connected to the barrel so as to make up a single complete piece or unit formed as a single piece, e.g. moulded
Abstract
Description
Claims
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US76635196A | 1996-12-13 | 1996-12-13 | |
US766351 | 1996-12-13 | ||
PCT/US1997/022247 WO1998025659A1 (en) | 1996-12-13 | 1997-12-04 | Syringe with collapsible plunger tip |
Publications (2)
Publication Number | Publication Date |
---|---|
EP0961623A1 EP0961623A1 (en) | 1999-12-08 |
EP0961623A4 true EP0961623A4 (en) | 2001-09-05 |
Family
ID=25076180
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP97951552A Withdrawn EP0961623A4 (en) | 1996-12-13 | 1997-12-04 | Syringe with collapsible plunger tip |
Country Status (4)
Country | Link |
---|---|
EP (1) | EP0961623A4 (en) |
JP (1) | JP2001506881A (en) |
AU (1) | AU5516698A (en) |
WO (1) | WO1998025659A1 (en) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6835191B2 (en) * | 2001-12-21 | 2004-12-28 | 3M Innovative Properties Co. | Self-venting movable seal and plunger |
CN100483975C (en) | 2003-07-08 | 2009-04-29 | 中国科学技术大学 | Quantum network addressing method and quantum network router |
LU93154B1 (en) * | 2016-07-19 | 2018-01-23 | Abu Al Rubb Khalil Mahmoud | Syringe plunger and syringe |
CN110573198B (en) * | 2017-04-19 | 2022-04-15 | 巴克斯特国际公司 | Non-clogging dispensing device |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4299238A (en) * | 1980-06-24 | 1981-11-10 | Baidwan Balinderjeet S | Vented piston and push-rod subassembly for use in a syringe barrel |
US4448206A (en) * | 1981-08-17 | 1984-05-15 | Martell Michael D | Vented, aspirating syringe |
US4821738A (en) * | 1987-11-19 | 1989-04-18 | Marquest Medical Products, Inc. | Arterial blood gas syringe |
JPH0349740A (en) * | 1989-07-17 | 1991-03-04 | Nissho Corp | Blood-collecting equipment |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5498244A (en) * | 1993-09-22 | 1996-03-12 | American Home Products Corporation | Safety guard for medical instruments |
EP0680767A1 (en) * | 1994-05-06 | 1995-11-08 | Nardino Righi | Non-reusable safety syringe |
US5466223A (en) * | 1994-06-20 | 1995-11-14 | Becton, Dickinson And Company | Needle assembly having single-handedly activatable needle barrier |
-
1997
- 1997-12-04 AU AU55166/98A patent/AU5516698A/en not_active Abandoned
- 1997-12-04 JP JP52682098A patent/JP2001506881A/en active Pending
- 1997-12-04 WO PCT/US1997/022247 patent/WO1998025659A1/en not_active Application Discontinuation
- 1997-12-04 EP EP97951552A patent/EP0961623A4/en not_active Withdrawn
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4299238A (en) * | 1980-06-24 | 1981-11-10 | Baidwan Balinderjeet S | Vented piston and push-rod subassembly for use in a syringe barrel |
US4448206A (en) * | 1981-08-17 | 1984-05-15 | Martell Michael D | Vented, aspirating syringe |
US4821738A (en) * | 1987-11-19 | 1989-04-18 | Marquest Medical Products, Inc. | Arterial blood gas syringe |
JPH0349740A (en) * | 1989-07-17 | 1991-03-04 | Nissho Corp | Blood-collecting equipment |
Non-Patent Citations (2)
Title |
---|
PATENT ABSTRACTS OF JAPAN vol. 015, no. 193 (C - 0832) 17 May 1991 (1991-05-17) * |
See also references of WO9825659A1 * |
Also Published As
Publication number | Publication date |
---|---|
JP2001506881A (en) | 2001-05-29 |
WO1998025659A1 (en) | 1998-06-18 |
AU5516698A (en) | 1998-07-03 |
EP0961623A1 (en) | 1999-12-08 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
|
17P | Request for examination filed |
Effective date: 19990604 |
|
AK | Designated contracting states |
Kind code of ref document: A1 Designated state(s): ES FR |
|
A4 | Supplementary search report drawn up and despatched |
Effective date: 20010720 |
|
AK | Designated contracting states |
Kind code of ref document: A4 Designated state(s): ES FR |
|
RIC1 | Information provided on ipc code assigned before grant |
Free format text: 7A 61B 5/14 A, 7A 61M 5/315 B, 7A 61M 5/00 B |
|
17Q | First examination report despatched |
Effective date: 20020308 |
|
GRAP | Despatch of communication of intention to grant a patent |
Free format text: ORIGINAL CODE: EPIDOSNIGR1 |
|
RIC1 | Information provided on ipc code assigned before grant |
Ipc: 7A 61M 5/315 B Ipc: 7A 61B 5/15 A |
|
RTI1 | Title (correction) |
Free format text: COLLAPSIBLE PLUNGER TIP AND SYRINGE |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN |
|
18D | Application deemed to be withdrawn |
Effective date: 20060325 |