CN109172950A - 用于注射器的柱塞 - Google Patents
用于注射器的柱塞 Download PDFInfo
- Publication number
- CN109172950A CN109172950A CN201810917865.2A CN201810917865A CN109172950A CN 109172950 A CN109172950 A CN 109172950A CN 201810917865 A CN201810917865 A CN 201810917865A CN 109172950 A CN109172950 A CN 109172950A
- Authority
- CN
- China
- Prior art keywords
- syringe
- hole
- plunger
- wall
- elastic
- 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
- A61M5/31—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
- A61M5/31511—Piston or piston-rod constructions, e.g. connection of piston with piston-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
- A61M1/00—Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
- A61M1/64—Containers with integrated suction means
- A61M1/67—Containers incorporating a piston-type member to create suction, e.g. 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
- A61M5/32—Needles; Details of needles pertaining to their connection with syringe or hub; Accessories for bringing the needle into, or holding the needle on, the body; Devices for protection of needles
- A61M5/3295—Multiple needle devices, e.g. a plurality of needles arranged coaxially or in parallel
- A61M5/3297—Needles arranged coaxially
Landscapes
- Health & Medical Sciences (AREA)
- Heart & Thoracic Surgery (AREA)
- Vascular Medicine (AREA)
- Engineering & Computer Science (AREA)
- Anesthesiology (AREA)
- Biomedical Technology (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 (4)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201810917865.2A CN109172950B (zh) | 2018-08-13 | 2018-08-13 | 注射器 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201810917865.2A CN109172950B (zh) | 2018-08-13 | 2018-08-13 | 注射器 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN109172950A true CN109172950A (zh) | 2019-01-11 |
CN109172950B CN109172950B (zh) | 2021-02-26 |
Family
ID=64921677
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201810917865.2A Active CN109172950B (zh) | 2018-08-13 | 2018-08-13 | 注射器 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN109172950B (zh) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20230019578A1 (en) * | 2021-07-19 | 2023-01-19 | Menstrual Mates, Inc. | Menstrual collection device, applicator and a method of inserting a menstrual collection device with an applicator |
USD1013870S1 (en) | 2022-05-24 | 2024-02-06 | Menstrual Mates, Inc. | Menstrual cup |
USD1029254S1 (en) | 2022-05-24 | 2024-05-28 | Menstrual Mates, Inc. | Menstrual applicator |
Citations (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1030020A (zh) * | 1987-05-22 | 1989-01-04 | 雷默恩·罗维勒·米斯特里斯 | 用于注射液体的注射器,它带有一可使注射器停止工作的机构 |
CN1165039A (zh) * | 1996-03-15 | 1997-11-19 | 武田药品工业株式会社 | 注射器 |
GB2445733A (en) * | 2006-08-15 | 2008-07-23 | David Alan Halfpenny | Medical syringe |
CN101332326A (zh) * | 2008-07-14 | 2008-12-31 | 骆星宇 | 密封型自毁式一次性注射器 |
US20090234284A1 (en) * | 2008-03-11 | 2009-09-17 | Wei-Shui Wu | Safety Syringe Device |
CN201631893U (zh) * | 2010-01-12 | 2010-11-17 | 郑希连 | 一种三通注射器 |
USD638123S1 (en) * | 2009-07-10 | 2011-05-17 | Becton, Dickinson And Company | Syringe plunger rod |
US20150148755A1 (en) * | 2013-11-26 | 2015-05-28 | Yue Pfong International Technology Corp. | Syringe |
CN205055084U (zh) * | 2012-12-04 | 2016-03-02 | 贝克顿·迪金森公司 | 注射器组件和细长的注射器柱塞杆 |
CN106573105A (zh) * | 2014-07-24 | 2017-04-19 | 泰利福医疗公司 | 剂量分配注射器 |
CN107427636A (zh) * | 2015-01-27 | 2017-12-01 | 欧莫斯有限责任公司 | 用于注射器的活塞及注射器 |
WO2018046931A1 (en) * | 2016-09-09 | 2018-03-15 | Owen Mumford Limited | Injection device |
US9962493B2 (en) * | 2016-04-01 | 2018-05-08 | Frank Guthart | Dual-dose syringe system |
-
2018
- 2018-08-13 CN CN201810917865.2A patent/CN109172950B/zh active Active
Patent Citations (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1030020A (zh) * | 1987-05-22 | 1989-01-04 | 雷默恩·罗维勒·米斯特里斯 | 用于注射液体的注射器,它带有一可使注射器停止工作的机构 |
CN1165039A (zh) * | 1996-03-15 | 1997-11-19 | 武田药品工业株式会社 | 注射器 |
GB2445733A (en) * | 2006-08-15 | 2008-07-23 | David Alan Halfpenny | Medical syringe |
US20090234284A1 (en) * | 2008-03-11 | 2009-09-17 | Wei-Shui Wu | Safety Syringe Device |
CN101332326A (zh) * | 2008-07-14 | 2008-12-31 | 骆星宇 | 密封型自毁式一次性注射器 |
USD638123S1 (en) * | 2009-07-10 | 2011-05-17 | Becton, Dickinson And Company | Syringe plunger rod |
CN201631893U (zh) * | 2010-01-12 | 2010-11-17 | 郑希连 | 一种三通注射器 |
CN205055084U (zh) * | 2012-12-04 | 2016-03-02 | 贝克顿·迪金森公司 | 注射器组件和细长的注射器柱塞杆 |
US20150148755A1 (en) * | 2013-11-26 | 2015-05-28 | Yue Pfong International Technology Corp. | Syringe |
CN106573105A (zh) * | 2014-07-24 | 2017-04-19 | 泰利福医疗公司 | 剂量分配注射器 |
CN107427636A (zh) * | 2015-01-27 | 2017-12-01 | 欧莫斯有限责任公司 | 用于注射器的活塞及注射器 |
US9962493B2 (en) * | 2016-04-01 | 2018-05-08 | Frank Guthart | Dual-dose syringe system |
WO2018046931A1 (en) * | 2016-09-09 | 2018-03-15 | Owen Mumford Limited | Injection device |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20230019578A1 (en) * | 2021-07-19 | 2023-01-19 | Menstrual Mates, Inc. | Menstrual collection device, applicator and a method of inserting a menstrual collection device with an applicator |
WO2023004246A1 (en) * | 2021-07-19 | 2023-01-26 | Menstrual Mates, Inc. | Menstrual collection device, applicator and a method of inserting a menstrual collection device with an applicator |
GB2622750A (en) * | 2021-07-19 | 2024-03-27 | Menstrual Mates Inc | Menstrual collection device, applicator and a method of inserting a menstrual collection device with an applicator |
USD1013870S1 (en) | 2022-05-24 | 2024-02-06 | Menstrual Mates, Inc. | Menstrual cup |
USD1029254S1 (en) | 2022-05-24 | 2024-05-28 | Menstrual Mates, Inc. | Menstrual applicator |
Also Published As
Publication number | Publication date |
---|---|
CN109172950B (zh) | 2021-02-26 |
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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 | ||
TA01 | Transfer of patent application right | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20210208 Address after: 325600 No. 14 Yuhong Road, Hongqiao Town, Yueqing City, Wenzhou, Zhejiang Applicant after: Gao Yanni Address before: 215000 Room 202, building 19, Zhonghai garden, Suzhou Industrial Park, Jiangsu Province Applicant before: Zhang Qi |
|
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20221019 Address after: 271000 east of Longquan Road and south of yitianmen street, Tai'an high tech Zone, Tai'an City, Shandong Province Patentee after: Shandong Taitong Biotechnology Co.,Ltd. Address before: 325600 No. 14 Yuhong Road, Hongqiao Town, Yueqing City, Wenzhou, Zhejiang Patentee before: Gao Yanni |