CN114917449B - Adjustable-dosage local anesthesia equipment for anesthesia department - Google Patents
Adjustable-dosage local anesthesia equipment for anesthesia department Download PDFInfo
- Publication number
- CN114917449B CN114917449B CN202210586848.1A CN202210586848A CN114917449B CN 114917449 B CN114917449 B CN 114917449B CN 202210586848 A CN202210586848 A CN 202210586848A CN 114917449 B CN114917449 B CN 114917449B
- Authority
- CN
- China
- Prior art keywords
- needle cylinder
- wall
- inner cavity
- extrusion
- cavity
- 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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Links
- 206010002091 Anaesthesia Diseases 0.000 title claims abstract description 23
- 230000037005 anaesthesia Effects 0.000 title claims abstract description 23
- 238000002690 local anesthesia Methods 0.000 title claims abstract description 17
- 238000001125 extrusion Methods 0.000 claims abstract description 58
- 238000007789 sealing Methods 0.000 claims abstract description 20
- 230000003444 anaesthetic effect Effects 0.000 claims abstract description 15
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 13
- 239000007788 liquid Substances 0.000 claims abstract description 9
- 210000003811 finger Anatomy 0.000 claims description 32
- 238000012856 packing Methods 0.000 claims description 10
- 210000003813 thumb Anatomy 0.000 claims description 7
- 239000000853 adhesive Substances 0.000 claims description 6
- 230000001070 adhesive effect Effects 0.000 claims description 6
- 239000003589 local anesthetic agent Substances 0.000 claims description 5
- 239000003193 general anesthetic agent Substances 0.000 claims description 4
- 238000000034 method Methods 0.000 claims description 4
- 230000003533 narcotic effect Effects 0.000 claims description 3
- 239000003795 chemical substances by application Substances 0.000 claims description 2
- 230000000694 effects Effects 0.000 description 2
- 210000004247 hand Anatomy 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 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
- A61M19/00—Local anaesthesia; Hypothermia
-
- 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
- A61M5/31511—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
- 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
- A61M5/31533—Dosing mechanisms, i.e. setting a dose
-
- 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
- A61M5/31533—Dosing mechanisms, i.e. setting a dose
- A61M5/31545—Setting modes for dosing
- A61M5/31548—Mechanically operated dose setting member
-
- 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
- A61M5/31533—Dosing mechanisms, i.e. setting a dose
- A61M5/31545—Setting modes for dosing
- A61M5/31548—Mechanically operated dose setting member
- A61M5/31555—Mechanically operated dose setting member by purely axial movement of dose setting member, e.g. during setting or filling of a syringe
-
- 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
- A61M5/31533—Dosing mechanisms, i.e. setting a dose
- A61M5/31545—Setting modes for dosing
- A61M5/31548—Mechanically operated dose setting member
- A61M5/31556—Accuracy improving means
-
- 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
- A61M2202/00—Special media to be introduced, removed or treated
- A61M2202/04—Liquids
- A61M2202/0468—Liquids non-physiological
- A61M2202/048—Anaesthetics
Landscapes
- Health & Medical Sciences (AREA)
- Anesthesiology (AREA)
- Hematology (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Vascular Medicine (AREA)
- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
Description
Claims (6)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202210586848.1A CN114917449B (en) | 2022-05-26 | 2022-05-26 | Adjustable-dosage local anesthesia equipment for anesthesia department |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202210586848.1A CN114917449B (en) | 2022-05-26 | 2022-05-26 | Adjustable-dosage local anesthesia equipment for anesthesia department |
Publications (2)
Publication Number | Publication Date |
---|---|
CN114917449A CN114917449A (en) | 2022-08-19 |
CN114917449B true CN114917449B (en) | 2024-02-27 |
Family
ID=82811372
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202210586848.1A Active CN114917449B (en) | 2022-05-26 | 2022-05-26 | Adjustable-dosage local anesthesia equipment for anesthesia department |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN114917449B (en) |
Citations (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5122124A (en) * | 1988-12-14 | 1992-06-16 | Patco Ventures Ltd. | Safety syringe needle device with interchangeable and retractable needle platform |
JPH07185001A (en) * | 1993-11-19 | 1995-07-25 | Carl Freudenberg:Fa | Disposable injector |
US5733258A (en) * | 1995-09-22 | 1998-03-31 | Lane; Donovan R. | Livestock biological and vaccine handling system to include pistol grip syringe and cartridge |
JP2003199828A (en) * | 2001-12-28 | 2003-07-15 | Terumo Corp | Syringe |
WO2010073302A1 (en) * | 2008-12-26 | 2010-07-01 | 斎藤医科工業株式会社 | Injector |
CN103055381A (en) * | 2004-06-23 | 2013-04-24 | 艾伯维生物技术有限责任公司 | Injection device |
KR101273905B1 (en) * | 2011-12-22 | 2013-06-17 | (주)오티스바이오텍 | Device of injecting bone cement for poly hole screw |
WO2015074979A2 (en) * | 2013-11-22 | 2015-05-28 | Sanofi-Aventis Deutschland Gmbh | Spring assisted drug delivery device |
CN204468946U (en) * | 2015-02-14 | 2015-07-15 | 王建越 | A kind of Novel anesthesia section anesthetic needle |
CN109701116A (en) * | 2018-12-21 | 2019-05-03 | 徐建文 | A kind of painless anesthesia syringe |
CN208823715U (en) * | 2018-03-17 | 2019-05-07 | 梁予洁 | A kind of medical department of anesthesia's anesthesia tonic needle |
CN211214758U (en) * | 2019-09-02 | 2020-08-11 | 董丽 | Intravenous anesthetic quantifying device for anesthesia induction |
CN211902775U (en) * | 2020-04-24 | 2020-11-10 | 义乌市永辉铝业有限公司 | Novel aluminum alloy section for lamp bracket |
CN212189345U (en) * | 2020-03-31 | 2020-12-22 | 新疆医科大学第七附属医院 | Needle tube processing device for anesthesia department |
CN213432306U (en) * | 2019-12-30 | 2021-06-15 | 赤峰学院附属医院 | Novel anesthesia ware for department of anesthesia |
CN213667288U (en) * | 2020-08-31 | 2021-07-13 | 孙平 | Hand-held type anesthetic needle of department of anesthesia |
CN213822955U (en) * | 2020-05-27 | 2021-07-30 | 苏一冬 | Injection device for anesthesia department |
CN214105477U (en) * | 2020-09-24 | 2021-09-03 | 南阳市久康医疗器械有限公司 | Injection branch of academic or vocational study is with syringe ration injection auxiliary device |
CN214911883U (en) * | 2020-11-17 | 2021-11-30 | 白新华 | Local anesthesia device for anesthesia department |
CN215537600U (en) * | 2021-03-31 | 2022-01-18 | 成都天使之翼医学美容医院有限公司 | Local anesthesia device for anesthesia department |
-
2022
- 2022-05-26 CN CN202210586848.1A patent/CN114917449B/en active Active
Patent Citations (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5122124A (en) * | 1988-12-14 | 1992-06-16 | Patco Ventures Ltd. | Safety syringe needle device with interchangeable and retractable needle platform |
JPH07185001A (en) * | 1993-11-19 | 1995-07-25 | Carl Freudenberg:Fa | Disposable injector |
US5733258A (en) * | 1995-09-22 | 1998-03-31 | Lane; Donovan R. | Livestock biological and vaccine handling system to include pistol grip syringe and cartridge |
JP2003199828A (en) * | 2001-12-28 | 2003-07-15 | Terumo Corp | Syringe |
CN103055381A (en) * | 2004-06-23 | 2013-04-24 | 艾伯维生物技术有限责任公司 | Injection device |
WO2010073302A1 (en) * | 2008-12-26 | 2010-07-01 | 斎藤医科工業株式会社 | Injector |
KR101273905B1 (en) * | 2011-12-22 | 2013-06-17 | (주)오티스바이오텍 | Device of injecting bone cement for poly hole screw |
WO2015074979A2 (en) * | 2013-11-22 | 2015-05-28 | Sanofi-Aventis Deutschland Gmbh | Spring assisted drug delivery device |
CN204468946U (en) * | 2015-02-14 | 2015-07-15 | 王建越 | A kind of Novel anesthesia section anesthetic needle |
CN208823715U (en) * | 2018-03-17 | 2019-05-07 | 梁予洁 | A kind of medical department of anesthesia's anesthesia tonic needle |
CN109701116A (en) * | 2018-12-21 | 2019-05-03 | 徐建文 | A kind of painless anesthesia syringe |
CN211214758U (en) * | 2019-09-02 | 2020-08-11 | 董丽 | Intravenous anesthetic quantifying device for anesthesia induction |
CN213432306U (en) * | 2019-12-30 | 2021-06-15 | 赤峰学院附属医院 | Novel anesthesia ware for department of anesthesia |
CN212189345U (en) * | 2020-03-31 | 2020-12-22 | 新疆医科大学第七附属医院 | Needle tube processing device for anesthesia department |
CN211902775U (en) * | 2020-04-24 | 2020-11-10 | 义乌市永辉铝业有限公司 | Novel aluminum alloy section for lamp bracket |
CN213822955U (en) * | 2020-05-27 | 2021-07-30 | 苏一冬 | Injection device for anesthesia department |
CN213667288U (en) * | 2020-08-31 | 2021-07-13 | 孙平 | Hand-held type anesthetic needle of department of anesthesia |
CN214105477U (en) * | 2020-09-24 | 2021-09-03 | 南阳市久康医疗器械有限公司 | Injection branch of academic or vocational study is with syringe ration injection auxiliary device |
CN214911883U (en) * | 2020-11-17 | 2021-11-30 | 白新华 | Local anesthesia device for anesthesia department |
CN215537600U (en) * | 2021-03-31 | 2022-01-18 | 成都天使之翼医学美容医院有限公司 | Local anesthesia device for anesthesia department |
Also Published As
Publication number | Publication date |
---|---|
CN114917449A (en) | 2022-08-19 |
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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 | ||
CB03 | Change of inventor or designer information |
Inventor after: Cao Qingxiang Inventor after: Xiang Yanqing Inventor after: Li Hong Inventor after: Zhu Yonghui Inventor before: Zhu Yonghui |
|
CB03 | Change of inventor or designer information | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20240126 Address after: 257000 No.317, Nanyi Road, Dongying District, Dongying City, Shandong Province Applicant after: Cao Qingxiang Country or region after: China Address before: No. 35, Zhujia Natural Village, Zhujia Village, Mabu Town, Shuibian Town, Xiajiang County, Ji'an City, Jiangxi Province 331409 Applicant before: Zhu Yonghui Country or region before: China |
|
TA01 | Transfer of patent application right | ||
GR01 | Patent grant | ||
GR01 | Patent grant |