GB568237A - Improvements in hypodermic injectors - Google Patents

Improvements in hypodermic injectors

Info

Publication number
GB568237A
GB568237A GB8018/43A GB801843A GB568237A GB 568237 A GB568237 A GB 568237A GB 8018/43 A GB8018/43 A GB 8018/43A GB 801843 A GB801843 A GB 801843A GB 568237 A GB568237 A GB 568237A
Authority
GB
United Kingdom
Prior art keywords
liquid
skin
spring
orifice
piston
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
Application number
GB8018/43A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=9844199&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=GB568237(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Priority to US390598A priority Critical patent/US2322245A/en
Application filed by Individual filed Critical Individual
Priority to GB8018/43A priority patent/GB568237A/en
Priority to CH235391D priority patent/CH235391A/de
Publication of GB568237A publication Critical patent/GB568237A/en
Expired legal-status Critical Current

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
    • A61M5/30—Syringes for injection by jet action, without needle, e.g. for use with replaceable ampoules or carpules
    • 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
    • A61M2005/3118—Means preventing contamination of the medicament compartment of a syringe via the distal end of a syringe, i.e. syringe end for mounting a needle cannula
    • 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
    • A61M5/20—Automatic syringes, e.g. with automatically actuated piston rod, with automatic needle injection, filling automatically
    • A61M5/2046—Media being expelled from injector by gas generation, e.g. explosive charge
    • 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
    • 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
    • A61M5/46—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 controlling depth of insertion

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)
GB8018/43A 1943-05-20 1943-05-20 Improvements in hypodermic injectors Expired GB568237A (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
US390598A US2322245A (en) 1943-05-20 1941-04-26 Ypodermic injector and method of use thereof
GB8018/43A GB568237A (en) 1943-05-20 1943-05-20 Improvements in hypodermic injectors
CH235391D CH235391A (de) 1943-05-20 1943-07-29 Einrichtung zum Einführen von Flüssigkeiten in den menschlichen und tierischen Körper.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8018/43A GB568237A (en) 1943-05-20 1943-05-20 Improvements in hypodermic injectors

Publications (1)

Publication Number Publication Date
GB568237A true GB568237A (en) 1945-03-26

Family

ID=9844199

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8018/43A Expired GB568237A (en) 1943-05-20 1943-05-20 Improvements in hypodermic injectors

Country Status (3)

Country Link
US (1) US2322245A (de)
CH (1) CH235391A (de)
GB (1) GB568237A (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5371015A (en) * 1984-11-13 1994-12-06 Cornell Research Foundation, Inc. Apparatus for transporting substances into living cells and tissues

Families Citing this family (42)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2704543A (en) * 1955-03-22 Hypo jet injector
US2545017A (en) * 1947-06-02 1951-03-13 Gordon D Billingsley Hypodermic syringe
US2605763A (en) * 1948-01-31 1952-08-05 Becton Dickinson Co Injection device
US2547099A (en) * 1948-03-11 1951-04-03 Becton Dickinson Co Injection device and ampoule
US2567673A (en) * 1948-04-30 1951-09-11 Becton Dickinson Co Hypodermic injection assembly
US2680439A (en) * 1948-09-08 1954-06-08 Arnold K Sutermeister High-pressure injection device
US2704542A (en) * 1949-02-21 1955-03-22 Scherer Corp R P Jet therapy method
US2688968A (en) * 1949-05-14 1954-09-14 Scherer Corp R P Hypo jet ampoule
US2699166A (en) * 1949-07-29 1955-01-11 Becton Dickinson Co Hypodermic injection unit
US2737946A (en) * 1949-09-01 1956-03-13 Jr George N Hein Hypodermic injection apparatus
US2667870A (en) * 1949-09-29 1954-02-02 Beeton Dickinson And Company Injection apparatus
US2687724A (en) * 1950-03-02 1954-08-31 Geoffrey W Walker Inoculant injector instrument
US2653602A (en) * 1950-06-17 1953-09-29 Becton Dickinson Co Injection device
US2754818A (en) * 1950-06-24 1956-07-17 Scherer Corp R P Hypo jet injector
US2653603A (en) * 1950-08-03 1953-09-29 Jr George N Hein Injection apparatus
US2681653A (en) * 1950-09-06 1954-06-22 Becton Dickinson Co Hypodermic injection orifice structure and method of making same
US2645223A (en) * 1951-02-17 1953-07-14 Becton Dickinson Co Injection device
BE531562A (de) * 1953-09-02
US3335722A (en) * 1963-11-01 1967-08-15 Olin Mathieson Hypodermic device
US3802430A (en) * 1972-06-30 1974-04-09 L Arnold Disposable pyrotechnically powered injector
US4089334A (en) * 1976-10-07 1978-05-16 Schwebel Paul R Pyrotechnically powered needleless injector
US4124024A (en) * 1977-03-03 1978-11-07 Schwebel Paul R Disposable hypodermic injection ampule
US5312335A (en) * 1989-11-09 1994-05-17 Bioject Inc. Needleless hypodermic injection device
AU7233194A (en) * 1993-07-31 1995-02-28 Weston Medical Limited Needle-less injector
FR2718357B1 (fr) 1994-04-06 1997-10-03 Defarges Alain Moreau Perfectionnements apportés à un dispositif d'injection par jet sans aiguille.
US5599302A (en) * 1995-01-09 1997-02-04 Medi-Ject Corporation Medical injection system and method, gas spring thereof and launching device using gas spring
US5503628A (en) 1995-03-15 1996-04-02 Jettek, Inc. Patient-fillable hypodermic jet injector
US5800388A (en) * 1996-02-29 1998-09-01 Medi-Ject Corporation Plunger/ram assembly adapted for a fluid injector
US5722953A (en) * 1996-02-29 1998-03-03 Medi-Ject Corporation Nozzle assembly for injection device
US5697917A (en) * 1996-02-29 1997-12-16 Medi-Ject Corporation Nozzle assembly with adjustable plunger travel gap
US5865795A (en) * 1996-02-29 1999-02-02 Medi-Ject Corporation Safety mechanism for injection devices
US5643211A (en) * 1996-02-29 1997-07-01 Medi-Ject Corporation Nozzle assembly having a frangible plunger
US5921967A (en) * 1996-02-29 1999-07-13 Medi-Ject Corporation Plunger for nozzle assembly
US5875976A (en) * 1996-12-24 1999-03-02 Medi-Ject Corporation Locking mechanism for nozzle assembly
US5993412A (en) * 1997-05-19 1999-11-30 Bioject, Inc. Injection apparatus
US6123684A (en) * 1998-07-27 2000-09-26 Medi-Ject Corporation Loading mechanism for medical injector assembly
FR2800619B1 (fr) 1999-11-05 2002-02-08 Cross Site Technologies Seringue sans aiguille avec un moyen de poussee temporairement retenu
US20040162517A1 (en) * 2002-12-04 2004-08-19 Otto Furst Needleless hydpodermic injection device with non-electric ignition means
US7968085B2 (en) 2004-07-05 2011-06-28 Ascendis Pharma A/S Hydrogel formulations
AU2005312301B2 (en) * 2004-12-01 2012-02-09 Acushot Inc. Needle-free injector
DE202010000846U1 (de) * 2010-01-13 2010-04-15 Dieter Hölzle Technik-Projekte GmbH Einstechtiefeneinstellung
JP6973778B2 (ja) * 2017-06-27 2021-12-01 株式会社ダイセル 注入器

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5371015A (en) * 1984-11-13 1994-12-06 Cornell Research Foundation, Inc. Apparatus for transporting substances into living cells and tissues
US5478744A (en) * 1984-11-13 1995-12-26 Cornell Research Foundation, Inc. Method for transporting substances into living cells and tissues and apparatus therefor

Also Published As

Publication number Publication date
CH235391A (de) 1944-11-30
US2322245A (en) 1943-06-22

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