CN1390146A - Injection device - Google Patents
Injection device Download PDFInfo
- Publication number
- CN1390146A CN1390146A CN 00815750 CN00815750A CN1390146A CN 1390146 A CN1390146 A CN 1390146A CN 00815750 CN00815750 CN 00815750 CN 00815750 A CN00815750 A CN 00815750A CN 1390146 A CN1390146 A CN 1390146A
- Authority
- CN
- China
- Prior art keywords
- matrix
- injection device
- described injection
- aforesaid right
- briquetting
- 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.)
- Pending
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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
- A61M2005/2073—Automatic syringes, e.g. with automatically actuated piston rod, with automatic needle injection, filling automatically preventing premature release, e.g. by making use of a safety lock
-
- 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
- A61M5/50—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 preventing re-use, or for indicating if defective, used, tampered with or unsterile
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)
Abstract
Description
Claims (22)
- One kind with liquid particularly pharmaceutical liquid be injected into hypodermic injection device, this device has an ampoule body, the cavity that a hole is arranged that in ampoule body, is provided with, an ampoule piston that dwindles with cavity volume, one by the briquetting of spring part to the motion of supporting member pretension, an electrical apparatus release that makes supporting member enter second current position of briquetting motion from immobilized first position of briquetting, and matrix, this matrix is supporting electrical apparatus release and is guiding briquetting to face toward the end of ampoule piston towards cavity when supporting member is positioned at second position, it is characterized in that, spring part (5,34) and supporting member (6,38) and/or matrix (1,32) intensity will be measured when a shot is used, and prevents the means that continue to inject after taking to use for the first time.
- 2. according to the described injection device of claim 1, it is characterized in that it is inseparable linking to each other with matrix (1,32) after ampoule body (2,33) is installed.
- 3. according to claim 1 or 2 described injection devices, it is characterized in that it is to be difficult for mounting or dismounting that spring part (5,34) is installed the back between ampoule body (2,33) and matrix (1,32).
- 4. at least one described injection device in requiring according to aforesaid right is characterized in that matrix (1,32) is made of plastics.
- 5. at least one described injection device in requiring according to aforesaid right is characterized in that the matrix that is made of plastics (1,32) is made with casting die.
- 6. at least one described injection device in requiring according to aforesaid right is characterized in that the bearing of electrical apparatus release (37) has a monolateral unlimited bearing holder (housing, cover) (36).
- 7. at least one described injection device in requiring according to aforesaid right is characterized in that the electrical apparatus release (21) in matrix (1) guiding (27,28) keeps vertical with briquetting (4) axially-movable direction.
- 8. at least one described injection device in requiring according to aforesaid right, it is characterized in that, electrical apparatus release (21) have one with the perpendicular displacable platen (22) of briquetting (4) direction of motion and an arm (23,29) that clamps the arrangement in guiding (27,28) of matrix (1).
- 9. at least one described injection device in requiring according to aforesaid right is characterized in that supporting member (6) is clamped in the end of the arm (23,29) of electrical apparatus release (21) towards pressing plate (22), and passes the hole (30) of matrix (1) wall.
- 10. at least one described injection device in requiring according to aforesaid right is characterized in that, matrix (1,32) has a braking joint (12, arrester hook 41) to support ampoule body (2,33).
- 11. according at least one described injection device in the aforesaid right requirement, it is characterized in that, the matrix (1,32) terminal towards ampoule body (2,33) has arrester hook (13,14,41), towards spring part (5,34) back carried out on the limit of the flange (16,44) of ampoule body (2,33) and clamps.
- 12. according at least one described injection device in the aforesaid right requirement, it is characterized in that, when safety collar (39) is installed at ampoule body (33), clamp arrester hook (41) from the outside.
- 13. according at least one described injection device in the aforesaid right requirement, it is characterized in that, safety collar (39) becomes to be rigidly connected with ampoule body (33) or matrix (32) at the hook (45,48) that radially has at least inwardly to stretch, and is in the position on the arrester hook (41).
- 14. according at least one described injection device in the aforesaid right requirement, it is characterized in that the arrester hook (13,14,41) on matrix (1, the 32) end of spring part (5,34) has a horn mouth (19) that forms guiding surface (17,18,42).
- 15. according at least one described injection device in the aforesaid right requirement, it is characterized in that matrix (1,32) has the backstop (15,43) of a setting, stop the axially-movable of ampoule body (2,33) at briquetting (4,35) direction indication.
- 16., it is characterized in that matrix (1) has a guiding (20) in ampoule piston (11) mid range according at least one described injection device in the aforesaid right requirement.
- 17. according at least one described injection device in the aforesaid right requirement, it is characterized in that, go up solid-tight cover (8) and support and the mutually adterminal spring part of briquetting (4) (5) at matrix (1).
- 18. at least one described injection device in requiring according to aforesaid right is characterized in that, lid (8) and matrix (1) be connected with a braking joint (7).
- 19., it is characterized in that the matrix (32) that holds spring part (34) and briquetting (35) is designed to a jar shape according at least one described injection device in the aforesaid right requirement.
- 20., it is characterized in that the safety element (24,40) that supports electrical apparatus release (21,37) makes the motion of electrical apparatus release (21,37) be in resting position with a predetermined power according at least one described injection device in the aforesaid right requirement.
- 21., it is characterized in that safety collar (39) is gone up at matrix (32) and moved according at least one described injection device in the aforesaid right requirement, and safety element (40) places on the safety collar (39).
- 22., it is characterized in that briquetting (4,35) is a steel, is made by pressing according at least one described injection device in the aforesaid right requirement.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE1999155201 DE19955201A1 (en) | 1999-11-16 | 1999-11-16 | Injection device |
DE19955201.0 | 1999-11-16 |
Publications (1)
Publication Number | Publication Date |
---|---|
CN1390146A true CN1390146A (en) | 2003-01-08 |
Family
ID=7929284
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 00815750 Pending CN1390146A (en) | 1999-11-16 | 2000-11-14 | Injection device |
Country Status (8)
Country | Link |
---|---|
EP (1) | EP1229952A1 (en) |
JP (1) | JP2003513762A (en) |
CN (1) | CN1390146A (en) |
AR (1) | AR030035A1 (en) |
AU (1) | AU2502101A (en) |
DE (3) | DE19955201A1 (en) |
TW (1) | TW496747B (en) |
WO (1) | WO2001036028A1 (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113413515A (en) * | 2021-07-13 | 2021-09-21 | 曲靖市妇幼保健院 | Painless injection system of paediatrics |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6558348B2 (en) * | 2000-04-07 | 2003-05-06 | Equidyne Systems, Inc. | Low cost disposable needleless injector system for variable and fixed dose applications |
DE10137963A1 (en) * | 2001-08-07 | 2003-03-06 | Roesch Ag Medizintechnik | Ampule for injection device without needle, comprises ampule body including nozzle section which is sealed against cylinder forming the side wall of chamber for injection medium |
DE10137962A1 (en) | 2001-08-07 | 2003-02-20 | Roesch Ag Medizintechnik | Ampule for injection device for injecting medium into human or animal tissues without needle, comprising plug which closes chamber with injection medium, and is penetrated by hollow needle |
US7235063B2 (en) | 2001-08-21 | 2007-06-26 | D'antonio Consultants International, Inc. | Hypodermic injection system |
DE10226537A1 (en) | 2002-06-14 | 2004-01-08 | Peter Eichhorst | pre-injection device |
DE10342058B4 (en) * | 2003-09-11 | 2007-10-25 | Tecpharma Licensing Ag | Administration device for an injectable product with a trigger safety device |
DE102004007257A1 (en) * | 2004-02-10 | 2005-09-08 | Primojex Gmbh | Ampule for a needleless injection device comprises an outer distal surface which in the zone of skin contact has a convex and substantially edge-free shape |
EP2085147B1 (en) | 2008-01-29 | 2012-04-04 | Medmix Systems AG | Device with pressure charged piston for dispensing a multiple syringe or multiple cartridge |
DE102009002826A1 (en) | 2009-05-05 | 2010-11-11 | Beiersdorf Ag | Needle-free injection system for delivering cosmetic active ingredients in dermis or epidermis for restructuring connective tissue, improving skin aging, reducing scar tissue and modulating sweating, comprises injector and drug formulations |
CZ306565B6 (en) * | 2015-11-20 | 2017-03-08 | ChemProtect.SK s.r.o. | An autoinjector |
JP7431153B2 (en) * | 2017-07-21 | 2024-02-14 | ベクトン ディキンソン フランス | Assisted injection device for injecting compositions contained within medical containers with reduced effort |
WO2019034204A1 (en) * | 2017-08-15 | 2019-02-21 | Prejex Holding Gmbh | Sample injection device for subcutaneous liquid injection |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2118631B1 (en) * | 1971-04-16 | 1972-10-05 | Burges, Albert, 8021 Großhesselohe | Enema syringe |
US3788315A (en) * | 1971-04-20 | 1974-01-29 | S Laurens | Disposable cutaneous transjector |
US4874367A (en) * | 1988-02-05 | 1989-10-17 | Marpam International, Inc. | Hypodermic jet injector and cartridge therefor |
US5709668A (en) * | 1991-01-16 | 1998-01-20 | Senetek Plc | Automatic medicament injector employing non-coring needle |
US5334144A (en) * | 1992-10-30 | 1994-08-02 | Becton, Dickinson And Company | Single use disposable needleless injector |
KR100223616B1 (en) * | 1993-07-31 | 1999-10-15 | 웨스톤 테렌스 에드워드 | Needleless injector |
AU4494196A (en) * | 1995-02-06 | 1996-08-27 | Weston Medical Limited | Needle-less injector |
US5730723A (en) * | 1995-10-10 | 1998-03-24 | Visionary Medical Products Corporation, Inc. | Gas pressured needle-less injection device and method |
DK0930905T3 (en) | 1996-10-09 | 2006-01-23 | Hns Internat Inc | Subcutaneous pressure injector |
-
1999
- 1999-11-16 DE DE1999155201 patent/DE19955201A1/en not_active Withdrawn
-
2000
- 2000-04-15 DE DE20006986U patent/DE20006986U1/en not_active Expired - Lifetime
- 2000-11-14 AU AU25021/01A patent/AU2502101A/en not_active Abandoned
- 2000-11-14 CN CN 00815750 patent/CN1390146A/en active Pending
- 2000-11-14 WO PCT/DE2000/003953 patent/WO2001036028A1/en not_active Application Discontinuation
- 2000-11-14 DE DE10083482T patent/DE10083482D2/en not_active Expired - Fee Related
- 2000-11-14 JP JP2001538017A patent/JP2003513762A/en active Pending
- 2000-11-14 EP EP00988585A patent/EP1229952A1/en not_active Withdrawn
- 2000-11-15 TW TW89124147A patent/TW496747B/en not_active IP Right Cessation
- 2000-11-16 AR ARP000106044 patent/AR030035A1/en not_active Application Discontinuation
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113413515A (en) * | 2021-07-13 | 2021-09-21 | 曲靖市妇幼保健院 | Painless injection system of paediatrics |
CN113413515B (en) * | 2021-07-13 | 2022-08-26 | 曲靖市妇幼保健院 | Painless injection system of paediatrics |
Also Published As
Publication number | Publication date |
---|---|
DE20006986U1 (en) | 2000-07-20 |
JP2003513762A (en) | 2003-04-15 |
WO2001036028A1 (en) | 2001-05-25 |
TW496747B (en) | 2002-08-01 |
DE10083482D2 (en) | 2002-10-24 |
EP1229952A1 (en) | 2002-08-14 |
DE19955201A1 (en) | 2001-05-31 |
AU2502101A (en) | 2001-05-30 |
AR030035A1 (en) | 2003-08-13 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
ASS | Succession or assignment of patent right |
Owner name: LIMUSAI AZINAMITAIER STOCK CO., LTD. Free format text: FORMER OWNER: ROECH AG MEDIZINTECHNIK Effective date: 20040723 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20040723 Address after: Greifswald, Germany Applicant after: Al Aziz al Aziz AG Address before: Berlin Applicant before: Roech AG Medizintechnik |
|
ASS | Succession or assignment of patent right |
Owner name: MORNJEL CHRIS CO., LTD. Free format text: FORMER OWNER: LIMUSAI AZINAMITAIER STOCK CO., LTD. Effective date: 20041001 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20041001 Address after: Noin Dov in Germany Applicant after: Lynn primo Jacques Co. Ltd. Address before: Greifswald, Germany Applicant before: Al Aziz al Aziz AG |
|
C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
WD01 | Invention patent application deemed withdrawn after publication |