GB1297746A - - Google Patents
Info
- Publication number
- GB1297746A GB1297746A GB1297746DA GB1297746A GB 1297746 A GB1297746 A GB 1297746A GB 1297746D A GB1297746D A GB 1297746DA GB 1297746 A GB1297746 A GB 1297746A
- Authority
- GB
- United Kingdom
- Prior art keywords
- needle
- protective sleeve
- sleeve
- forward end
- pusher wire
- 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
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
- A61M25/00—Catheters; Hollow probes
- A61M25/01—Introducing, guiding, advancing, emplacing or holding catheters
- A61M25/06—Body-piercing guide needles or the like
- A61M25/0606—"Over-the-needle" catheter assemblies, e.g. I.V. catheters
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Biophysics (AREA)
- Pulmonology (AREA)
- Engineering & Computer Science (AREA)
- Anesthesiology (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Hematology (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
1297746 Injection apparatus W X HALLORAN 4 May 1971 [4 May 1970] 12889/71 Heading A5R An injection apparatus comprises a metallic needle 31, with a pointed end 51, having a retractable protective plastics sleeve 41 telescoped over its forward end, a pusher wire 43 connected to the sleeve 41 and also to an annular plunger 45 at the rear of the needle, a coupling cap (35) Figure 1 (not shown) lying behind the plunger for connecting the device to a syringe or other container with the pusher wire 43 being contained in a longitudinal bore (57) Figure 7 (not shown) which terminates at the forward end as an abutment stop 59 to prevent the protective sleeve 41 being pushed to far forward. The pusher wire 43 has a series of transverse cross bars (61) Figure 10 (not shown) at its forward extremity which are embedded in the protective sleeve 41 to form a secure coupling. In use, the protective sleeve 41 is retracted, a vein pierced using the needle point 51 and the protective sleeve pushed forward over the needle using the annular plunger 45. The coupling cap 35 may be replaced by a manifold assembly (67) Figure 2 (not shown) which has three rearwardly projecting bosses (73) (75) and (79) for connecting the device to syringes or other containers. The needle may be extended by having a flexible conduit (71), of either flexible plastics material or of flexible metal, between the needle 31 and coupling cap (35) or manifold (67). The needle may have a forward end (133) Figure 13 (not shown) with an outerwall diameter which is less than that of the rearward end and a tapered protective sleeve (139) is telescoped on the forward end (133). The protective sleeve (139) has an inwardly projecting tab (143) which runs in a groove in the forward end of the needle and this prevents excessive movement of the sleeve (139). The needle may be oval in cross-section.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US3417970A | 1970-05-04 | 1970-05-04 |
Publications (1)
Publication Number | Publication Date |
---|---|
GB1297746A true GB1297746A (en) | 1972-11-29 |
Family
ID=21874793
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB1297746D Expired GB1297746A (en) | 1970-05-04 | 1971-05-04 |
Country Status (6)
Country | Link |
---|---|
US (1) | US3662754A (en) |
BR (1) | BR7102658D0 (en) |
CH (1) | CH536118A (en) |
DE (1) | DE2121699C3 (en) |
FR (1) | FR2091191A5 (en) |
GB (1) | GB1297746A (en) |
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2178321A (en) * | 1985-07-30 | 1987-02-11 | Buchanan John Mckenzie | Cannula with reinforcement sleeve |
US4826490A (en) * | 1985-07-29 | 1989-05-02 | National Research Development Corporation | Safety device for hypodermic needle or the like |
US5364377A (en) * | 1990-01-18 | 1994-11-15 | Neil Alexander G B O | Fluid coupling and the method of manufacture |
US5536257A (en) * | 1986-07-23 | 1996-07-16 | British Technology Group Ltd. | Safety device for hypodermic needle or the like |
US5549572A (en) * | 1985-07-29 | 1996-08-27 | British Technology Group, Ltd. | Safety device for hypodermic needle or the like |
US5683370A (en) | 1996-06-06 | 1997-11-04 | Luther Medical Products, Inc. | Hard tip over-the-needle catheter and method of manufacturing the same |
USRE36447E (en) * | 1985-07-29 | 1999-12-14 | Btg International Limited | Safety device for hypodermic needle or the like |
Families Citing this family (28)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA938850A (en) * | 1970-07-24 | 1973-12-25 | W. Edwards Donald | Device for venipuncture |
US3827436A (en) * | 1972-11-10 | 1974-08-06 | Frigitronics Of Conn Inc | Multipurpose cryosurgical probe |
DE2613281C2 (en) * | 1976-03-29 | 1984-12-20 | Günter van Dr.med. 4000 Düsseldorf Endert | Double lumen catheter |
US4240433A (en) * | 1977-07-22 | 1980-12-23 | Bordow Richard A | Fluid aspiration device and technique for reducing the risk of complications |
DE3218242C2 (en) * | 1982-05-14 | 1987-01-15 | Heinrich 7716 Geisingen Pajunk | Double cannula for epidural anesthesia |
GB8424436D0 (en) * | 1984-09-27 | 1984-10-31 | Pratt Int Ltd Burnerd | Surgical appliance |
GB8519049D0 (en) * | 1985-07-29 | 1985-09-04 | Bryne P O | Safety device |
US4767407A (en) * | 1986-07-14 | 1988-08-30 | Foran Scot J | Hypodermic needle, catheter and method |
US4911694A (en) * | 1988-05-06 | 1990-03-27 | Dolan Michael F | Syringe needle sheath |
US5562613A (en) * | 1991-07-02 | 1996-10-08 | Intermed, Inc. | Subcutaneous drug delivery device |
US5364387A (en) * | 1993-08-02 | 1994-11-15 | Becton, Dickinson And Company | Drug access assembly for vials and ampules |
US5906599A (en) | 1995-11-09 | 1999-05-25 | Intermed, Inc. | Device for delivering biological agents |
US6659996B1 (en) | 1995-11-09 | 2003-12-09 | Intermed, Inc. | Device for delivering biological agents |
EP2319555A1 (en) * | 1996-02-27 | 2011-05-11 | B. Braun Melsungen AG | Needle tip guard for hypodermic needles |
US6629959B2 (en) | 1996-02-27 | 2003-10-07 | Injectimed, Inc. | Needle tip guard for percutaneous entry needles |
US5755696A (en) * | 1997-06-30 | 1998-05-26 | Becton, Dickinson And Company | Syringe filling and delivery device |
US6258067B1 (en) * | 1998-12-08 | 2001-07-10 | Smith & Nephew, Inc. | Middle ear fluid aspirator |
DE20210394U1 (en) | 2002-07-04 | 2002-09-12 | B. Braun Melsungen Ag, 34212 Melsungen | catheter introducer |
US8540686B2 (en) * | 2005-03-02 | 2013-09-24 | Covidien Ag | Blunt tip vial access cannula |
US8308691B2 (en) | 2006-11-03 | 2012-11-13 | B. Braun Melsungen Ag | Catheter assembly and components thereof |
KR101497755B1 (en) | 2008-02-20 | 2015-03-02 | 프리셉티스 메디칼, 엘엘씨 | Ventilation device and insertion system therefor |
US8574240B2 (en) | 2011-01-07 | 2013-11-05 | Preceptis Medical, Inc. | Stabilization system and aspiration device with protected cutting edge |
US9238104B2 (en) | 2011-02-28 | 2016-01-19 | Injectimed, Inc. | Needle guard |
US8764711B2 (en) | 2011-02-28 | 2014-07-01 | Injectimed, Inc. | Needle guard |
US9125992B2 (en) | 2011-09-16 | 2015-09-08 | Melvin A. Finke | Fluid delivery device with filtration |
US8414539B1 (en) | 2011-12-27 | 2013-04-09 | B. Braun Melsungen Ag | Needle tip guard for percutaneous entry needles |
US9370448B2 (en) | 2012-06-15 | 2016-06-21 | Preceptis Medical, Inc. | Insertion system for deploying a ventilation device |
NL1041300B1 (en) * | 2015-05-12 | 2017-01-26 | Johnny Djatmiko Setyo Drs | Double cannula. |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE70711C (en) * | R. P. VIETH in Dahme i. d. Mark | Gang saw | ||
US1740174A (en) * | 1928-09-10 | 1929-12-17 | Hevern Earl Ramsey | Embalmer's trocar |
US3324853A (en) * | 1964-03-02 | 1967-06-13 | Sorenson Res Corp | Intravenous catheter protector unit |
US3506007A (en) * | 1967-07-24 | 1970-04-14 | Henkin Melvyn Lane | Catheter-needle |
US3536073A (en) * | 1968-06-18 | 1970-10-27 | Baxter Laboratories Inc | Catheter placement apparatus |
-
1970
- 1970-05-04 US US34179A patent/US3662754A/en not_active Expired - Lifetime
-
1971
- 1971-05-03 BR BR2658/71A patent/BR7102658D0/en unknown
- 1971-05-03 DE DE2121699A patent/DE2121699C3/en not_active Expired
- 1971-05-03 CH CH647871A patent/CH536118A/en not_active IP Right Cessation
- 1971-05-04 FR FR7116065A patent/FR2091191A5/fr not_active Expired
- 1971-05-04 GB GB1297746D patent/GB1297746A/en not_active Expired
Cited By (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4826490A (en) * | 1985-07-29 | 1989-05-02 | National Research Development Corporation | Safety device for hypodermic needle or the like |
US5549572A (en) * | 1985-07-29 | 1996-08-27 | British Technology Group, Ltd. | Safety device for hypodermic needle or the like |
US5601535A (en) * | 1985-07-29 | 1997-02-11 | British Technology Group Ltd. | Safety device for hypodermic needle or the like |
USRE36398E (en) * | 1985-07-29 | 1999-11-16 | Btg International Limited | Safety device for hypodermic needle or the like |
USRE36447E (en) * | 1985-07-29 | 1999-12-14 | Btg International Limited | Safety device for hypodermic needle or the like |
GB2178321A (en) * | 1985-07-30 | 1987-02-11 | Buchanan John Mckenzie | Cannula with reinforcement sleeve |
US4747823A (en) * | 1985-07-30 | 1988-05-31 | Buchanan John M | Cannulae |
US5536257A (en) * | 1986-07-23 | 1996-07-16 | British Technology Group Ltd. | Safety device for hypodermic needle or the like |
US5364377A (en) * | 1990-01-18 | 1994-11-15 | Neil Alexander G B O | Fluid coupling and the method of manufacture |
US5683370A (en) | 1996-06-06 | 1997-11-04 | Luther Medical Products, Inc. | Hard tip over-the-needle catheter and method of manufacturing the same |
US5913848A (en) | 1996-06-06 | 1999-06-22 | Luther Medical Products, Inc. | Hard tip over-the-needle catheter and method of manufacturing the same |
US5916208A (en) | 1996-06-06 | 1999-06-29 | Luther Medical Products, Inc. | Hard tip over-the-needle catheter and method of manufacturing the same |
Also Published As
Publication number | Publication date |
---|---|
DE2121699A1 (en) | 1971-11-25 |
FR2091191A5 (en) | 1972-01-14 |
US3662754A (en) | 1972-05-16 |
CH536118A (en) | 1973-04-30 |
BR7102658D0 (en) | 1973-05-31 |
DE2121699C3 (en) | 1981-03-12 |
DE2121699B2 (en) | 1980-07-17 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PS | Patent sealed [section 19, patents act 1949] | ||
PCNP | Patent ceased through non-payment of renewal fee |