CN108310543A - 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
- CN108310543A CN108310543A CN201810187455.7A CN201810187455A CN108310543A CN 108310543 A CN108310543 A CN 108310543A CN 201810187455 A CN201810187455 A CN 201810187455A CN 108310543 A CN108310543 A CN 108310543A
- Authority
- CN
- China
- Prior art keywords
- push rod
- syringe
- piston
- inner chamber
- sliding
- 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
- 239000007788 liquid Substances 0.000 title claims abstract description 19
- 230000001141 propulsive effect Effects 0.000 title claims abstract description 14
- 230000000694 effects Effects 0.000 claims description 6
- 238000002347 injection Methods 0.000 description 31
- 239000007924 injection Substances 0.000 description 31
- 239000003814 drug Substances 0.000 description 9
- 229940079593 drug Drugs 0.000 description 7
- 230000006835 compression Effects 0.000 description 4
- 238000007906 compression Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 238000000605 extraction Methods 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 206010067484 Adverse reaction Diseases 0.000 description 1
- 206010002198 Anaphylactic reaction Diseases 0.000 description 1
- 206010024769 Local reaction Diseases 0.000 description 1
- 206010033372 Pain and discomfort Diseases 0.000 description 1
- 230000006838 adverse reaction Effects 0.000 description 1
- 230000036783 anaphylactic response Effects 0.000 description 1
- 208000003455 anaphylaxis Diseases 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 238000010255 intramuscular injection Methods 0.000 description 1
- 239000007927 intramuscular injection Substances 0.000 description 1
- 230000000670 limiting effect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 229940127554 medical product Drugs 0.000 description 1
- 230000000144 pharmacologic effect Effects 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 208000024891 symptom Diseases 0.000 description 1
- 238000002560 therapeutic procedure Methods 0.000 description 1
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
-
- 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 (7)
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 true CN108310543A (zh) | 2018-07-24 |
CN108310543B CN108310543B (zh) | 2020-08-04 |
Family
ID=62900604
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
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 |
---|---|
CN (1) | CN108310543B (zh) |
Cited By (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 |
Cited By (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 |
Also Published As
Publication number | Publication date |
---|---|
CN108310543B (zh) | 2020-08-04 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN101554498B (zh) | 一种用于动物连续注射的无针注射系统 | |
US4592742A (en) | Pressure hypodermic syringe | |
CN108310543A (zh) | 一种可实现推液流速控制的注射器 | |
CN112618871A (zh) | 一次性胰岛素注射针 | |
CN110279914B (zh) | 一次装药多次注射无针注射器 | |
CN2936281Y (zh) | 用于无针注射的推射器 | |
ITTO20100504A1 (it) | Dispositivo per l'infusione simultanea di farmaci in piu' siti di infusione. | |
CN108404259B (zh) | 一种限制推液速度的医疗注射器 | |
US20220226585A1 (en) | Luer-lock fastening needle hub | |
CN211157852U (zh) | 一次装药多次注射无针注射器 | |
JP7339247B2 (ja) | 圧力スパイク吸収システム | |
CN204636998U (zh) | 一种静脉留置针用抗凝剂注射器 | |
CN108578832B (zh) | 一种压力回弹式限速注射器 | |
CN201091718Y (zh) | 用于液体无针注射器的安瓿 | |
CN211157851U (zh) | 一次装药多次注射双压力无针注射器 | |
CN202426976U (zh) | 无针注射推进器 | |
CN108741768A (zh) | 一种具有多级弹出功能的医院药房用储药柜 | |
CN204951835U (zh) | 糖尿病专用注射器 | |
JP3976658B2 (ja) | キット製剤用注射器、注射器型キット製剤用中間摺動弁、及び、注射器型キット製剤、並びにキット製剤用注射筒の製造方法 | |
CN209301910U (zh) | 一种双筒式麻醉针 | |
CN2933434Y (zh) | 无针注射器 | |
CN208640969U (zh) | 一种麻醉装置 | |
CN221866660U (zh) | 儿科护理喂药器 | |
CN215780558U (zh) | 适用于经动脉给药的改良式一次性使用持续输液泵 | |
CN215386951U (zh) | 一种改良的多出口痔疮药膏推送器 |
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 | ||
CB03 | Change of inventor or designer information |
Inventor after: Zhuang Guoyan Inventor after: Li Qing Inventor after: Liang Nan Inventor before: Liang Nan |
|
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 |
|
TA01 | Transfer of patent application right | ||
GR01 | Patent grant | ||
GR01 | Patent grant |