CN109172949B - 用于注射器的管式活塞 - Google Patents
用于注射器的管式活塞 Download PDFInfo
- Publication number
- CN109172949B CN109172949B CN201810916697.5A CN201810916697A CN109172949B CN 109172949 B CN109172949 B CN 109172949B CN 201810916697 A CN201810916697 A CN 201810916697A CN 109172949 B CN109172949 B CN 109172949B
- Authority
- CN
- China
- Prior art keywords
- longitudinal guide
- pull handle
- tubular
- tubular pull
- wall
- 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.)
- Active
Links
- 238000007789 sealing Methods 0.000 claims abstract description 30
- 230000009471 action Effects 0.000 claims abstract description 9
- 238000001746 injection moulding Methods 0.000 claims description 6
- 238000000034 method Methods 0.000 claims description 5
- 238000005086 pumping Methods 0.000 abstract description 3
- 238000006243 chemical reaction Methods 0.000 description 16
- 238000002347 injection Methods 0.000 description 9
- 239000007924 injection Substances 0.000 description 9
- 230000000903 blocking effect Effects 0.000 description 7
- 239000003814 drug Substances 0.000 description 6
- 239000007788 liquid Substances 0.000 description 4
- 230000008569 process Effects 0.000 description 3
- 241000521257 Hydrops Species 0.000 description 1
- 206010030113 Oedema Diseases 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
Images
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 (1)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201810916697.5A CN109172949B (zh) | 2018-08-13 | 2018-08-13 | 用于注射器的管式活塞 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201810916697.5A CN109172949B (zh) | 2018-08-13 | 2018-08-13 | 用于注射器的管式活塞 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN109172949A CN109172949A (zh) | 2019-01-11 |
CN109172949B true CN109172949B (zh) | 2021-05-18 |
Family
ID=64921643
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201810916697.5A Active CN109172949B (zh) | 2018-08-13 | 2018-08-13 | 用于注射器的管式活塞 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN109172949B (zh) |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AU569862B2 (en) * | 1983-01-23 | 1988-02-25 | Lachish, D. | Syringe to dispense measured volumes |
NO884377L (no) * | 1988-10-03 | 1990-04-04 | Ken Heimreid | Doserings-/blandesproeyte. |
DE4206300A1 (de) * | 1991-11-29 | 1993-06-03 | Sergej Michailovic Masurik | Injektionsspritze |
JP2001112867A (ja) * | 1999-10-18 | 2001-04-24 | Terumo Corp | 薬剤入りシリンジ |
CN2827403Y (zh) * | 2005-10-14 | 2006-10-18 | 陈庆强 | 无推杆防污染注射器 |
CN103037921A (zh) * | 2010-04-30 | 2013-04-10 | 拜耳药业股份公司 | 移位注射器 |
-
2018
- 2018-08-13 CN CN201810916697.5A patent/CN109172949B/zh active Active
Also Published As
Publication number | Publication date |
---|---|
CN109172949A (zh) | 2019-01-11 |
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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 | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20210429 Address after: Room 302-1, building 2, No. 379, Tayuan Road, high tech Zone, Suzhou City, Jiangsu Province Applicant after: Suzhou Becky Electronic Technology Co.,Ltd. Address before: Room 202, 19 Zhonghai Garden, Suzhou Industrial Park, Jiangsu Province Applicant before: Zhang Qi |
|
TA01 | Transfer of patent application right | ||
GR01 | Patent grant | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right |
Effective date of registration: 20230103 Address after: Fuyuan Second Road, Boxing Economic Development Zone, Boxing County, Binzhou City, Shandong Province, 256599 Patentee after: Shandong Xinmao New Materials Co.,Ltd. Address before: Room 302-1, building 2, no.379, Tayuan Road, high tech Zone, Suzhou, Jiangsu 215000 Patentee before: Suzhou Becky Electronic Technology Co.,Ltd. |
|
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20231026 Address after: 650300 Caopu Qilin area, Anning Industrial Park, Kunming, Yunnan Patentee after: Yunnan Sanxin Medical Technology Co.,Ltd. Address before: Fuyuan Second Road, Boxing Economic Development Zone, Boxing County, Binzhou City, Shandong Province, 256599 Patentee before: Shandong Xinmao New Materials Co.,Ltd. |
|
TR01 | Transfer of patent right |