GB568237A - Improvements in hypodermic injectors - Google Patents
Improvements in hypodermic injectorsInfo
- 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
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)
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)
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)
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 |
-
1941
- 1941-04-26 US US390598A patent/US2322245A/en not_active Expired - Lifetime
-
1943
- 1943-05-20 GB GB8018/43A patent/GB568237A/en not_active Expired
- 1943-07-29 CH CH235391D patent/CH235391A/de unknown
Cited By (2)
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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