CN106668992A - 增压无针注射装置 - Google Patents
增压无针注射装置 Download PDFInfo
- Publication number
- CN106668992A CN106668992A CN201611069725.1A CN201611069725A CN106668992A CN 106668992 A CN106668992 A CN 106668992A CN 201611069725 A CN201611069725 A CN 201611069725A CN 106668992 A CN106668992 A CN 106668992A
- Authority
- CN
- China
- Prior art keywords
- valve
- breather
- push pedal
- retainer plate
- core retainer
- 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.)
- Granted
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
- A61M5/2053—Media being expelled from injector by pressurised fluid or vacuum
-
- 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
-
- 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
- A61M5/315—Pistons; Piston-rods; Guiding, blocking or restricting the movement of the rod or piston; Appliances on the rod for facilitating dosing ; Dosing mechanisms
- A61M5/31565—Administration mechanisms, i.e. constructional features, modes of administering a dose
- A61M5/31576—Constructional features or modes of drive mechanisms for piston rods
- A61M5/31578—Constructional features or modes of drive mechanisms for piston rods based on axial translation, i.e. components directly operatively associated and axially moved with plunger rod
-
- 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
- A61M2005/2006—Having specific accessories
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 (5)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201611069725.1A CN106668992B (zh) | 2016-11-28 | 2016-11-28 | 增压无针注射装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201611069725.1A CN106668992B (zh) | 2016-11-28 | 2016-11-28 | 增压无针注射装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN106668992A true CN106668992A (zh) | 2017-05-17 |
CN106668992B CN106668992B (zh) | 2019-07-12 |
Family
ID=58866732
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201611069725.1A Expired - Fee Related CN106668992B (zh) | 2016-11-28 | 2016-11-28 | 增压无针注射装置 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN106668992B (zh) |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0347190A1 (en) * | 1988-06-14 | 1989-12-20 | Vci Corporation | Needleless vacuum-compression injector |
US20020099329A1 (en) * | 1995-10-10 | 2002-07-25 | Pen Jet Corporation | Gas power sources for needle-less injector and needle-less injectors incorporating the same |
WO2011000484A1 (de) * | 2009-06-30 | 2011-01-06 | Lts Lohmann Therapie-Systeme Ag | Zylinder-kolben-einheit eines einweginjektors mit erhöhter betriebssicherheit |
CN103816588A (zh) * | 2012-11-16 | 2014-05-28 | 厄比电子医学有限责任公司 | 无针注射装置 |
CN103961768A (zh) * | 2014-04-24 | 2014-08-06 | 江西三鑫医疗科技股份有限公司 | 一种气动无针注射器 |
CN105498044A (zh) * | 2016-01-13 | 2016-04-20 | 北京步腾医学科技有限公司 | 一次性气动无针注射器及其使用方法 |
-
2016
- 2016-11-28 CN CN201611069725.1A patent/CN106668992B/zh not_active Expired - Fee Related
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0347190A1 (en) * | 1988-06-14 | 1989-12-20 | Vci Corporation | Needleless vacuum-compression injector |
US20020099329A1 (en) * | 1995-10-10 | 2002-07-25 | Pen Jet Corporation | Gas power sources for needle-less injector and needle-less injectors incorporating the same |
WO2011000484A1 (de) * | 2009-06-30 | 2011-01-06 | Lts Lohmann Therapie-Systeme Ag | Zylinder-kolben-einheit eines einweginjektors mit erhöhter betriebssicherheit |
CN103816588A (zh) * | 2012-11-16 | 2014-05-28 | 厄比电子医学有限责任公司 | 无针注射装置 |
CN103961768A (zh) * | 2014-04-24 | 2014-08-06 | 江西三鑫医疗科技股份有限公司 | 一种气动无针注射器 |
CN105498044A (zh) * | 2016-01-13 | 2016-04-20 | 北京步腾医学科技有限公司 | 一次性气动无针注射器及其使用方法 |
Also Published As
Publication number | Publication date |
---|---|
CN106668992B (zh) | 2019-07-12 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
GR01 | Patent grant | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20201102 Address after: Room 404, 4 / F, building 3, No. 527, danixian bridge section, Heshang Town, Xiaoshan District, Hangzhou City, Zhejiang Province Patentee after: Hangzhou Shuli Technology Co., Ltd Address before: 230001 No.9 Baibang entrepreneurship service center, No.11 Tianshui Road, Luyang District, Hefei City, Anhui Province Patentee before: HEFEI XUNCHUANG INFORMATION TECHNOLOGY Co.,Ltd. |
|
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190712 Termination date: 20201128 |