CN108310543B - 一种可实现推液流速控制的注射器 - Google Patents
一种可实现推液流速控制的注射器 Download PDFInfo
- Publication number
- CN108310543B CN108310543B CN201810187455.7A CN201810187455A CN108310543B CN 108310543 B CN108310543 B CN 108310543B CN 201810187455 A CN201810187455 A CN 201810187455A CN 108310543 B CN108310543 B CN 108310543B
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- CN
- China
- Prior art keywords
- push rod
- piston
- inner cavity
- channel
- disc
- 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.)
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Classifications
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- 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
-
- 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
- A61M5/3129—Syringe barrels
-
- 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
-
- 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
- A61M5/48—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 varying, regulating, indicating or limiting injection pressure
- A61M5/482—Varying injection pressure, e.g. by varying speed of injection
-
- 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
- A61M2205/00—General characteristics of the apparatus
- A61M2205/33—Controlling, regulating or measuring
- A61M2205/3331—Pressure; Flow
- A61M2205/3334—Measuring or controlling the flow rate
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 (6)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201810187455.7A CN108310543B (zh) | 2018-03-07 | 2018-03-07 | 一种可实现推液流速控制的注射器 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201810187455.7A CN108310543B (zh) | 2018-03-07 | 2018-03-07 | 一种可实现推液流速控制的注射器 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN108310543A CN108310543A (zh) | 2018-07-24 |
CN108310543B true CN108310543B (zh) | 2020-08-04 |
Family
ID=62900604
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201810187455.7A Active CN108310543B (zh) | 2018-03-07 | 2018-03-07 | 一种可实现推液流速控制的注射器 |
Country Status (1)
Country | Link |
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CN (1) | CN108310543B (zh) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110694144A (zh) * | 2019-11-19 | 2020-01-17 | 湘南学院 | 注射器 |
CN114018065A (zh) * | 2021-12-13 | 2022-02-08 | 闫金娜 | 一种加热炉的烟气净化及热量回收装置及其控制方法 |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102014994A (zh) * | 2008-02-29 | 2011-04-13 | 特克法马许可公司 | 空射速度限制制动机构 |
WO2013070692A1 (en) * | 2011-11-07 | 2013-05-16 | Battelle Memorial Institute | Processes for delivery of viscous drug therapies |
CN203861697U (zh) * | 2014-03-06 | 2014-10-08 | 中国人民解放军第三军医大学第一附属医院 | 自动注射器 |
WO2016007800A1 (en) * | 2014-07-09 | 2016-01-14 | Adimend Biosciences, Llc | Dual syringe with percutaneous cannula |
CN205307517U (zh) * | 2015-12-03 | 2016-06-15 | 张静 | 一种推动速度更加均匀的注射器 |
CN206492074U (zh) * | 2016-11-08 | 2017-09-15 | 杨丽 | 一种负压式自动注射器 |
-
2018
- 2018-03-07 CN CN201810187455.7A patent/CN108310543B/zh active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102014994A (zh) * | 2008-02-29 | 2011-04-13 | 特克法马许可公司 | 空射速度限制制动机构 |
WO2013070692A1 (en) * | 2011-11-07 | 2013-05-16 | Battelle Memorial Institute | Processes for delivery of viscous drug therapies |
CN203861697U (zh) * | 2014-03-06 | 2014-10-08 | 中国人民解放军第三军医大学第一附属医院 | 自动注射器 |
WO2016007800A1 (en) * | 2014-07-09 | 2016-01-14 | Adimend Biosciences, Llc | Dual syringe with percutaneous cannula |
CN205307517U (zh) * | 2015-12-03 | 2016-06-15 | 张静 | 一种推动速度更加均匀的注射器 |
CN206492074U (zh) * | 2016-11-08 | 2017-09-15 | 杨丽 | 一种负压式自动注射器 |
Also Published As
Publication number | Publication date |
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CN108310543A (zh) | 2018-07-24 |
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PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
CB03 | Change of inventor or designer information |
Inventor after: Zhuang Guoyan Inventor after: Li Qing Inventor after: Liang Nan Inventor before: Liang Nan |
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CB03 | Change of inventor or designer information | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20200710 Address after: 261000 outpatient department of Weifang Cancer Hospital, No.1 Fuhua Road, high tech Zone, Weifang City, Shandong Province Applicant after: Zhuang Guoyan Applicant after: Li Qing Address before: 450002 Dongfeng Road, Henan, Zhengzhou, No. 6 Applicant before: Liang Nan |
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TA01 | Transfer of patent application right | ||
GR01 | Patent grant | ||
GR01 | Patent grant |