GB1014685A - Improvements in or relating to hypodermic injection apparatus - Google Patents

Improvements in or relating to hypodermic injection apparatus

Info

Publication number
GB1014685A
GB1014685A GB3109662A GB3109662A GB1014685A GB 1014685 A GB1014685 A GB 1014685A GB 3109662 A GB3109662 A GB 3109662A GB 3109662 A GB3109662 A GB 3109662A GB 1014685 A GB1014685 A GB 1014685A
Authority
GB
United Kingdom
Prior art keywords
sear
plunger assembly
spring
contact
chamber
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
GB3109662A
Other languages
English (en)
Inventor
George Herbert Clement
Frank William Raymond Penney
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.)
National Research Development Corp UK
Original Assignee
National Research Development Corp UK
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
Priority to NL296493D priority Critical patent/NL296493A/xx
Application filed by National Research Development Corp UK filed Critical National Research Development Corp UK
Priority to GB3109662A priority patent/GB1014685A/en
Priority to FR944661A priority patent/FR1372068A/fr
Priority to DEN23606A priority patent/DE1276297B/de
Publication of GB1014685A publication Critical patent/GB1014685A/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
    • A61M5/20—Automatic syringes, e.g. with automatically actuated piston rod, with automatic needle injection, filling automatically
    • A61M5/204—Automatic syringes, e.g. with automatically actuated piston rod, with automatic needle injection, filling automatically connected to external reservoirs for multiple refilling
GB3109662A 1962-08-14 1962-08-14 Improvements in or relating to hypodermic injection apparatus Expired GB1014685A (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
NL296493D NL296493A (de) 1962-08-14
GB3109662A GB1014685A (en) 1962-08-14 1962-08-14 Improvements in or relating to hypodermic injection apparatus
FR944661A FR1372068A (fr) 1962-08-14 1963-08-13 Dispositif d'injection hypodermique sans aiguille
DEN23606A DE1276297B (de) 1962-08-14 1963-08-14 Nadelloses Injektionsgeraet und Spannvorrichtung dafuer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB3109662A GB1014685A (en) 1962-08-14 1962-08-14 Improvements in or relating to hypodermic injection apparatus

Publications (1)

Publication Number Publication Date
GB1014685A true GB1014685A (en) 1965-12-31

Family

ID=10317908

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3109662A Expired GB1014685A (en) 1962-08-14 1962-08-14 Improvements in or relating to hypodermic injection apparatus

Country Status (3)

Country Link
DE (1) DE1276297B (de)
GB (1) GB1014685A (de)
NL (1) NL296493A (de)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2251898A (en) * 1990-11-29 1992-07-22 D M W Metered dose spray system
US5402943A (en) * 1990-12-04 1995-04-04 Dmw (Technology) Limited Method of atomizing including inducing a secondary flow
US5405084A (en) * 1990-12-04 1995-04-11 Dmw (Technology) Limited Nozzle assembly for preventing back-flow
US5497944A (en) * 1990-03-21 1996-03-12 Dmw (Technology) Limited Atomising devices and methods
US5964416A (en) * 1995-10-04 1999-10-12 Boehringer Ingelheim Gmbh Device for producing high pressure in a fluid in miniature
CN115154766A (zh) * 2022-06-21 2022-10-11 江苏益明荣药医疗科技有限公司 用于无针注射器的自激发装置
CN115154765A (zh) * 2022-06-17 2022-10-11 江苏益明荣药医疗科技有限公司 无针注射器用脚踏式蓄能装置

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1084442B (de) * 1952-07-22 1960-06-30 Geoffrey Winifred Walker Injektionsgeraet

Cited By (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5497944A (en) * 1990-03-21 1996-03-12 Dmw (Technology) Limited Atomising devices and methods
US5662271A (en) * 1990-03-21 1997-09-02 Boehringer Ingelheim International Gmbh Atomizing devices and methods
GB2251898A (en) * 1990-11-29 1992-07-22 D M W Metered dose spray system
US5402943A (en) * 1990-12-04 1995-04-04 Dmw (Technology) Limited Method of atomizing including inducing a secondary flow
US5405084A (en) * 1990-12-04 1995-04-11 Dmw (Technology) Limited Nozzle assembly for preventing back-flow
US6402055B1 (en) 1995-10-04 2002-06-11 Boehringer Ingelheim Gmbh Device for producing high pressure in a fluid in miniature
US5964416A (en) * 1995-10-04 1999-10-12 Boehringer Ingelheim Gmbh Device for producing high pressure in a fluid in miniature
US6497373B2 (en) 1995-10-04 2002-12-24 Boehringer International Gmbh Device for producing high pressure in a fluid in miniature
US6918547B2 (en) 1995-10-04 2005-07-19 Joachim Jaeger Device for producing high pressure in a fluid in miniature
US7104470B2 (en) 1995-10-04 2006-09-12 Boehringer Ingelheim International Gmbh Device for producing high pressure in a fluid in miniature
CN115154765A (zh) * 2022-06-17 2022-10-11 江苏益明荣药医疗科技有限公司 无针注射器用脚踏式蓄能装置
CN115154765B (zh) * 2022-06-17 2023-10-20 江苏乐聚医药科技有限公司 无针注射器用脚踏式蓄能装置
CN115154766A (zh) * 2022-06-21 2022-10-11 江苏益明荣药医疗科技有限公司 用于无针注射器的自激发装置
CN115154766B (zh) * 2022-06-21 2023-10-20 江苏乐聚医药科技有限公司 用于无针注射器的自激发装置

Also Published As

Publication number Publication date
DE1276297B (de) 1968-08-29
NL296493A (de)

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