CN106955236B - Easy dispensing injector with pin - Google Patents
Easy dispensing injector with pin Download PDFInfo
- Publication number
- CN106955236B CN106955236B CN201710319609.9A CN201710319609A CN106955236B CN 106955236 B CN106955236 B CN 106955236B CN 201710319609 A CN201710319609 A CN 201710319609A CN 106955236 B CN106955236 B CN 106955236B
- Authority
- CN
- China
- Prior art keywords
- stirring
- syringe
- push rod
- stirring rod
- limit plate
- 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
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61J—CONTAINERS SPECIALLY ADAPTED FOR MEDICAL OR PHARMACEUTICAL PURPOSES; DEVICES OR METHODS SPECIALLY ADAPTED FOR BRINGING PHARMACEUTICAL PRODUCTS INTO PARTICULAR PHYSICAL OR ADMINISTERING FORMS; DEVICES FOR ADMINISTERING FOOD OR MEDICINES ORALLY; BABY COMFORTERS; DEVICES FOR RECEIVING SPITTLE
- A61J1/00—Containers specially adapted for medical or pharmaceutical purposes
- A61J1/14—Details; Accessories therefor
- A61J1/20—Arrangements for transferring or mixing fluids, e.g. from vial to syringe
- A61J1/2003—Accessories used in combination with means for transfer or mixing of fluids, e.g. for activating fluid flow, separating fluids, filtering fluid or venting
-
- 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
-
- 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
- A61M5/31596—Pistons; Piston-rods; Guiding, blocking or restricting the movement of the rod or piston; Appliances on the rod for facilitating dosing ; Dosing mechanisms comprising means for injection of two or more media, e.g. by mixing
Landscapes
- Health & Medical Sciences (AREA)
- Veterinary Medicine (AREA)
- General Health & Medical Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Public Health (AREA)
- Vascular Medicine (AREA)
- Engineering & Computer Science (AREA)
- Anesthesiology (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Hematology (AREA)
- Fluid Mechanics (AREA)
- Physics & Mathematics (AREA)
- Pharmacology & Pharmacy (AREA)
- Infusion, Injection, And Reservoir Apparatuses (AREA)
- Medical Preparation Storing Or Oral Administration Devices (AREA)
Abstract
The present invention relates to a kind of easy dispensing injector with pin, this easily dispensing injector with pin includes syringe and push rod, and the end of push rod is provided with piston plate, and piston plate airtight can reciprocatingly slide along the inner wall of syringe；Limit plate is fixedly installed on the inner wall of syringe, push rod passes through limit plate, and can back and forth twitch relative to limit plate；Stirring rod is additionally provided in syringe, stirring rod is parallel with push rod；One end that stirring rod passes through piston plate is provided with stirring sheet, and the other end that stirring rod passes through limit plate is provided with plectrum, tension spring is connected between plectrum and limit plate；It keeps being tightly connected between stirring rod and piston plate, stirring rod can back and forth be twitched relative to push rod；The syringe construction is novel, unique, can effectively simplify dispensing flow, greatly improve the efficiency made up a prescription, injected；Mitigate the operating pressure of medical worker, while effectivelying prevent drug waste, medicament residue and pollution.
Description
Technical field
The present invention relates to a kind of medical supplies, are a kind of syringes particularly.
Background technique
In medical field, treats a patient after often needing to that a variety of drugs are mixed, prepared, be injected into human body；It passes
The way of system is injected into a variety of liquid medicine in one spare container, by continuous aspiration medicinal liquid, so that drug melts as early as possible
It closes；In order to guarantee the cleaning of medical fluid, spare container is frequently with airtight structure, therefore, uses pole when syringe aspiration medicinal liquid
For it is laborious, also need constantly to rock bottle body in this process, accelerate the mixing of medical fluid；After mixing, using
Drug is sucked out needle tubing, and due to always having medicament residue in complementary tank, this process will cause the waste of drug again；By
This can be seen that the process of making up a prescription is extremely time-consuming, seriously affect diagnosis and treatment efficiency；In addition, every time after diagnosis and treatment, it is also necessary to spare
Container is cleaned, is sterilized, and post-processing, preparation are more cumbersome, and therefore, there are biggish inconvenience for traditional injection of making up a prescription
Place.
Summary of the invention
In view of the above-mentioned problems, the present invention provides a kind of easy dispensing injector with pin, the syringe construction is novel, unique, Neng Gouyou
It imitates and simplifies dispensing flow, greatly improve the efficiency made up a prescription, injected；Mitigate the operating pressure of medical worker, while effectivelying prevent medicine
Object waste, medicament residue and pollution.
To solve the above problems, the technical scheme adopted by the invention is that: easily dispensing injector with pin includes syringe and pushes away for this
Bar, the end of push rod are provided with piston plate, and piston plate airtight can reciprocatingly slide along the inner wall of syringe；
Limit plate is fixedly installed on the inner wall of syringe, push rod passes through limit plate, and can back and forth take out relative to limit plate
It is dynamic；
Stirring rod is additionally provided in syringe, stirring rod is parallel with push rod；One end that stirring rod passes through piston plate is provided with
Stirring sheet, the other end that stirring rod passes through limit plate are provided with plectrum, tension spring are connected between plectrum and limit plate；Stirring rod with
It keeps being tightly connected between piston plate, stirring rod can back and forth be twitched relative to push rod.
The beneficial effects of the present invention are: under natural conditions, outlet end of the stirring sheet close to syringe；Pull push rod, makes
Multiple-medicinal-liquid to be mixed is drawn with syringe, medical fluid is left concentratedly in syringe；When stirring medical fluid, along push rod axis to
On stir the plectrum, tension spring deformation at this time stretch, stirring rod upward sliding, stirring sheet stir syringe in medical fluid；After loosing one's grip,
Tension spring rebound drives stirring rod to fall after rise, and stirring sheet reversely stirs medical fluid；Therefore, after extracting medical fluid, several times upward is only needed
Plectrum is stirred, the medical fluid in syringe can be uniformly mixed；At this point, outlet end of the stirring sheet close to syringe, stirring sheet will not hinder
Hinder the propulsion of push rod；Medical staff can normally inject.
Structure novel of the invention, uniqueness, it is low in cost, the process of drug solution preparing, mixing can be greatly simplified, is subtracted simultaneously
Drug waste caused by when the multiple medicine bottles of small liquid medicine transferring；Effectively mitigate the operating pressure of medical worker；In mixed process, do not have
There is extraneous air to enter, therefore cleaner, safety of making up a prescription；To sum up, the present invention has apparent advantage, popularization with higher
Value.
Preferably, being connected between stirring sheet and stirring rod by bearing, stirring sheet can be rotated freely around stirring rod；The knot
Structure can promote the mixed preparing of drug.
Preferably, rotational symmetry offers deflector hole in the stirring sheet, the axis of deflector hole and stirring rod
Axis is not conllinear；The outer annular edge rotational symmetry of stirring sheet is provided with paddle；It, can band when medical fluid is flowed from deflector hole
Dynamic stirring sheet rotation, and then paddle is promoted to stir medical fluid, accelerate the mixing of medical fluid.
Preferably, offering flow-guiding channel in the stirring sheet, it is also articulated with stirring flabellum in stirring sheet, stirs
Flabellum can be freely rotated around the shaft of pivot joint, stir the angle of flabellum reciprocating rotation between 0-45 °；The structure can promote medicine
The flowing of object, the mixing for accelerating drug.
Detailed description of the invention
Fig. 1 is the cross section structure schematic diagram of this easy dispensing injector with pin one embodiment.
Fig. 2 is a kind of vertical view enlarged structure schematic diagram of stirring sheet in embodiment illustrated in fig. 1.
Fig. 3 is the enlarged structure schematic diagram of another stirring sheet in embodiment illustrated in fig. 1.
Specific embodiment
Embodiment
In Fig. 1 into embodiment shown in Fig. 3, this easily dispensing injector with pin includes syringe 1 and push rod 2, the end of push rod 2
It is provided with piston plate 21, piston plate 21 airtight can reciprocatingly slide along the inner wall of syringe 1；In the present embodiment, the push rod 2 includes
There is one group of parallel, rotational symmetry setting connecting rod；
Limit plate 11 is fixedly installed on the inner wall of syringe 1, push rod 2 passes through limit plate 11, and can be relative to limit plate
11 reciprocal twitches；
Stirring rod 3 is additionally provided in syringe 1, stirring rod 3 is parallel with push rod 2；Stirring rod 3 is arranged between connecting rod；
One end that stirring rod 3 passes through piston plate 21 is provided with stirring sheet 4, passes through bearing 31 between stirring sheet 4 and stirring rod 3
Connection, stirring sheet 4 can be rotated freely around stirring rod 3；The other end that stirring rod 3 passes through limit plate 11 is provided with plectrum 32, plectrum
Tension spring 5 is connected between 32 and limit plate 11；It keeps being tightly connected between stirring rod 3 and piston plate 21, stirring rod 3 can be relative to
Push rod is back and forth twitched；Rotational symmetry offers deflector hole 41, the axis and stirring rod 3 of deflector hole 41 in the stirring sheet 4
Axis it is not conllinear；The outer annular edge rotational symmetry of stirring sheet 4 is provided with paddle 42.
Under natural conditions, outlet end of the stirring sheet 4 close to syringe 1；Pull push rod 2 is drawn to be mixed using syringe 1
Multiple-medicinal-liquid, medical fluid leaves concentratedly in syringe 1；When stirring medical fluid, the plectrum is dialed up along the axis of push rod 2
32,5 deformation of tension spring at this time stretches, 3 upward sliding of stirring rod, and stirring sheet 4 stirs the medical fluid in syringe 1；After loosing one's grip, tension spring 5 is returned
Bullet drives stirring rod 3 to fall after rise, and stirring sheet 4 stirs medical fluid again；In the present embodiment, surrounding and water conservancy diversion of the medical fluid from stirring sheet 4
It is passed through in hole 41, drug will drive the rotation of stirring sheet 4 when by deflector hole 41, and the paddle 42 in stirring sheet 4 is further
Flowing, the mixing for promoting drug, accelerate the configuration of drug；
Therefore, after extracting medical fluid, only plectrum 32 need to be dialed up several times, the medical fluid in syringe 1 can be mixed
Uniformly；At this point, outlet end of the stirring sheet 4 close to syringe 1, stirring sheet 4 will not hinder the propulsion of push rod 2；Medical staff can be just
Normal inject.
In addition to this, the stirring sheet 4 in the present invention can also be by being replaced with flowering structure: being offered and is led in the stirring sheet 4
Circulation road 43, is also articulated with stirring flabellum 44 in stirring sheet 4, and stirring flabellum 44 can be freely rotated around the shaft of pivot joint, stir
The angle of 44 reciprocating rotation of flabellum is between 0-45 °；Face when stirring sheet 4 moves upwards, where stirring flabellum 44 from stirring sheet 4
Rotate down 45 °, in the process of moving, medical fluid drive stirring sheet 4 rotate, and then promote medical fluid it is horizontal and vertical synchronize it is mixed
It closes, when stirring sheet 4 moves downward, the face where stirring flabellum 44 to stirring sheet 4 closes up, and medical fluid forms sinuous flow in syringe 1, adds
Speed mixing.
Structure novel of the invention, uniqueness, it is low in cost, the process of drug solution preparing, mixing can be greatly simplified, is subtracted simultaneously
Drug waste caused by when the multiple medicine bottles of small liquid medicine transferring；Effectively mitigate the operating pressure of medical worker；In mixed process, do not have
There is extraneous air to enter, therefore cleaner, safety of making up a prescription；To sum up, the present invention has apparent advantage, popularization with higher
Value.
The foregoing is merely presently preferred embodiments of the present invention, is not intended to limit the invention, it is all in spirit of the invention and
Within principle, any modification, equivalent replacement, improvement and so on be should all be included in the protection scope of the present invention.
Claims (4)
1. a kind of easy dispensing injector with pin, easily dispensing injector with pin includes syringe (1) and push rod (2), the end setting of push rod (2) for this
Have piston plate (21), piston plate (21) airtight can reciprocatingly slide along the inner wall of syringe (1)；It is characterized by: in syringe (1)
It is fixedly installed on inner wall limit plate (11), push rod (2) passes through limit plate (11), and can back and forth take out relative to limit plate (11)
It is dynamic；It is additionally provided with stirring rod (3) in syringe (1), stirring rod (3) is parallel with push rod (2)；Stirring rod (3) passes through piston plate
(21) one end is provided with stirring sheet (4), and the other end that stirring rod (3) passes through limit plate (11) is provided with plectrum (32), described
Plectrum (32) is located between the other end and limit plate (11) of push rod (2), is connected with drawing between plectrum (32) and limit plate (11)
Spring (5)；It keeps being tightly connected between stirring rod (3) and piston plate (21), stirring rod (3) can back and forth be twitched relative to push rod (2).
2. easy dispensing injector with pin according to claim 1, it is characterised in that: pass through between stirring sheet (4) and stirring rod (3)
Bearing (31) connection, stirring sheet (4) can be rotated freely around stirring rod (3).
3. easy dispensing injector with pin according to claim 1 or 2, it is characterised in that: the rotational symmetry on the stirring sheet (4)
Offer deflector hole (41), the axis of deflector hole (41) is not conllinear with the axis of stirring rod (3)；Outer ring in stirring sheet (4)
Side rotational symmetry is provided with paddle (42).
4. easy dispensing injector with pin according to claim 1 or 2, it is characterised in that: offer and lead on the stirring sheet (4)
Circulation road (43), is also articulated with stirring flabellum (44) on stirring sheet (4), and stirring flabellum (44) can freely turn around the shaft of pivot joint
It is dynamic, the angle of flabellum (44) reciprocating rotation is stirred between 0-45 °.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710319609.9A CN106955236B (en) | 2017-05-09 | 2017-05-09 | Easy dispensing injector with pin |
| CN201910901961.2A CN110613614A (en) | 2017-05-09 | 2017-05-09 | Easy-to-dispense syringe and working method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710319609.9A CN106955236B (en) | 2017-05-09 | 2017-05-09 | Easy dispensing injector with pin |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910901961.2A Division CN110613614A (en) | 2017-05-09 | 2017-05-09 | Easy-to-dispense syringe and working method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106955236A CN106955236A (en) | 2017-07-18 |
| CN106955236B true CN106955236B (en) | 2019-11-22 |
Family
ID=59482078
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710319609.9A Active CN106955236B (en) | 2017-05-09 | 2017-05-09 | Easy dispensing injector with pin |
| CN201910901961.2A Withdrawn CN110613614A (en) | 2017-05-09 | 2017-05-09 | Easy-to-dispense syringe and working method thereof |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910901961.2A Withdrawn CN110613614A (en) | 2017-05-09 | 2017-05-09 | Easy-to-dispense syringe and working method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (2) | CN106955236B (en) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107878106B (en) * | 2017-12-18 | 2023-07-07 | 雷仁贵 | Intelligent color matching device and painting tool |
| CN108670495B (en) * | 2018-03-14 | 2019-12-31 | 安徽东方帝维生物制品股份有限公司 | Animal vaccine rapid inoculator |
| CN108904275A (en) * | 2018-06-07 | 2018-11-30 | 刘静 | Easy dispensing injector with pin |
| CN109395620A (en) * | 2018-10-29 | 2019-03-01 | 北京航天新风机械设备有限责任公司 | A kind of disposable tool for the mixing of low dose of thick liquid |
| CN111773486B (en) * | 2020-07-06 | 2022-06-21 | 平顶山学院 | Portable diabetes treatment pump |
| CN111879565B (en) * | 2020-07-30 | 2023-12-26 | 广西中医药大学附设中医学校(广西中医学校) | Novel sampler for pharmacy experiments |
| CN112472606B (en) * | 2020-10-21 | 2023-06-27 | 上海市浦东医院（复旦大学附属浦东医院） | Nutrient solution dosing unit for intestines and stomach clinical care |
| CN114191655A (en) * | 2021-11-10 | 2022-03-18 | 南京市河西医院有限公司 | F-Nerve block powerful injection mechanism and method for face thinning |
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|---|---|---|---|---|
| EP0242956A1 (en) * | 1986-02-26 | 1987-10-28 | Ivion Corporation | Self-contained material mixing apparatus |
| EP0745369A2 (en) * | 1995-06-02 | 1996-12-04 | Eli Lilly And Company | Containers for liquid medicaments |
| CN101732781A (en) * | 2008-09-30 | 2010-06-16 | 泰科保健集团有限合伙公司 | Diluent/medication mixing syringe assembly |
| CN201930345U (en) * | 2011-02-16 | 2011-08-17 | 孙慧莉 | Medicine liquor uniformly-mixing injector |
| CN104645458A (en) * | 2015-03-06 | 2015-05-27 | 苏州贝尔一锋医疗器械有限公司 | Medicament-mixing syringe |
| CN105148356A (en) * | 2015-10-20 | 2015-12-16 | 苏州贝尔一峰医疗器械有限公司 | Self-mixing injector |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB606749A (en) * | 1946-01-17 | 1948-08-19 | Roger Tripet | Improvements in and relating to mixing devices for flasks or other receptacles |
| IL86799A (en) * | 1987-07-02 | 1993-03-15 | Kabi Pharmacia Ab | Method and device for injection |
| CN101166487A (en) * | 2005-04-29 | 2008-04-23 | 惠氏公司 | Drug delivery devices and related components, systems and methods |
| GB0902354D0 (en) * | 2009-02-13 | 2009-04-01 | 3M Innovative Properties Co | Syringes for dispensing multicomponent material |
| CN202277609U (en) * | 2011-09-14 | 2012-06-20 | 南京医科大学第二附属医院 | Mixing syringe for adding biological active factors or medicaments |
| JP2013198658A (en) * | 2012-03-26 | 2013-10-03 | Icomes Labo:Kk | Medicine injector and medicine mixing device |
| JP5968167B2 (en) * | 2012-08-31 | 2016-08-10 | 株式会社吉野工業所 | Mixing jet |
| CN106377426B (en) * | 2016-09-29 | 2020-01-07 | 哈尔滨医科大学 | Automatic dispensing device of syringe |
-
2017
- 2017-05-09 CN CN201710319609.9A patent/CN106955236B/en active Active
- 2017-05-09 CN CN201910901961.2A patent/CN110613614A/en not_active Withdrawn
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0242956A1 (en) * | 1986-02-26 | 1987-10-28 | Ivion Corporation | Self-contained material mixing apparatus |
| EP0745369A2 (en) * | 1995-06-02 | 1996-12-04 | Eli Lilly And Company | Containers for liquid medicaments |
| US5725500A (en) * | 1995-06-02 | 1998-03-10 | Eli Lilly And Company | Containers for liquid medicaments |
| CN101732781A (en) * | 2008-09-30 | 2010-06-16 | 泰科保健集团有限合伙公司 | Diluent/medication mixing syringe assembly |
| CN201930345U (en) * | 2011-02-16 | 2011-08-17 | 孙慧莉 | Medicine liquor uniformly-mixing injector |
| CN104645458A (en) * | 2015-03-06 | 2015-05-27 | 苏州贝尔一锋医疗器械有限公司 | Medicament-mixing syringe |
| CN105148356A (en) * | 2015-10-20 | 2015-12-16 | 苏州贝尔一峰医疗器械有限公司 | Self-mixing injector |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106955236A (en) | 2017-07-18 |
| CN110613614A (en) | 2019-12-27 |
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Legal Events
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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 | ||
| CB03 | Change of inventor or designer information |
Inventor after: Li Aihua Inventor after: Ma Renhuan Inventor before: Ma Renhuan |
|
| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20191031 Address after: 256100 Yiyuan County People's Hospital, Shandong, Zibo Applicant after: Li Aihua Address before: 215000 Resident Committee of Pingwang Town, Wujiang District, Suzhou City, Jiangsu Province Applicant before: Ma Renhuan |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220624 Address after: 473000 No. 88, Jiulong Road, Nanyang City, Henan Province Patentee after: NANYANG JIUKANG MEDICAL INSTRUMENT CO.,LTD. Address before: 256100 Yiyuan County People's Hospital, Shandong, Zibo Patentee before: Li Aihua |