CN106215288A - The adjustable fixed-quantity injector of aerofluxus - Google Patents
The adjustable fixed-quantity injector of aerofluxus Download PDFInfo
- Publication number
- CN106215288A CN106215288A CN201610857932.7A CN201610857932A CN106215288A CN 106215288 A CN106215288 A CN 106215288A CN 201610857932 A CN201610857932 A CN 201610857932A CN 106215288 A CN106215288 A CN 106215288A
- Authority
- CN
- China
- Prior art keywords
- ratchet
- adjusting rod
- screw mandrel
- medicine bottle
- clutch
- 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.)
- Pending
Links
- 239000003814 drug Substances 0.000 claims abstract description 30
- 239000007788 liquid Substances 0.000 claims abstract description 12
- 210000002445 nipple Anatomy 0.000 claims abstract description 12
- 229940079593 drug Drugs 0.000 abstract description 4
- 238000002347 injection Methods 0.000 description 6
- 239000007924 injection Substances 0.000 description 6
- 238000000034 method Methods 0.000 description 5
- 238000007872 degassing Methods 0.000 description 2
- 230000033228 biological regulation Effects 0.000 description 1
- 239000008280 blood Substances 0.000 description 1
- 210000004369 blood Anatomy 0.000 description 1
- 210000000481 breast Anatomy 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 230000023597 hemostasis 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
- 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
- A61M5/24—Ampoule syringes, i.e. syringes with needle for use in combination with replaceable ampoules or carpules, e.g. automatic
-
- 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
- A61M5/36—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 with means for eliminating or preventing injection or infusion of air into body
-
- 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
- A61M5/24—Ampoule syringes, i.e. syringes with needle for use in combination with replaceable ampoules or carpules, e.g. automatic
- A61M2005/2403—Ampoule inserted into the ampoule holder
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)
- Emergency Medicine (AREA)
- Infusion, Injection, And Reservoir Apparatuses (AREA)
- Medical Preparation Storing Or Oral Administration Devices (AREA)
Abstract
nullThe present invention relates to a kind of adjustable fixed-quantity injector of aerofluxus，Including adjusting rod、Back-moving spring、Female thread axle sleeve、Ratchet、Screw mandrel、Clutch sleeve、Upper casing、Brake spring、Clutch fixed plate、Nipple and medicine bottle accommodate pipe，Adjusting rod is slidably connected with upper casing，Described clutch fixed plate is fixing with upper casing to be connected，Described clutch sleeve is fixing with clutch fixed plate to be connected，Nipple is fixing with upper casing to be connected，Medicine bottle accommodates pipe and has receiving chamber，Medicine bottle accommodates one end of pipe and threadeds with nipple，Ratchet coordinates with clutch sleeve one-directional rotation，The end of adjusting rod is provided with the ratchet coordinated with ratchet，Described adjusting rod is provided with mesopore，Female thread axle sleeve is connected with mesopore sliding，And limit the rotation of female thread axle sleeve，Described screw mandrel is threadeded with the internal thread segment of female thread axle sleeve，The other end is fixedly connected with screw mandrel push jack，Screw mandrel push jack is positioned at medicine bottle and accommodates the receiving intracavity of pipe.The present invention both aerofluxuss are adjustable, can disposably medicinal liquid all have been injected again.
Description
Technical field
The present invention relates to a kind of syringe, especially a kind of adjustable quantitative note of the reusable aerofluxus of band degassing function
Emitter.
Background technology
Syringe uses quite varied in medical field, for the injection to bottled medicinal liquor.Existing syringe products exists
Typically require aerofluxus during injection, i.e. discharge the gas in needle tubing so that gas will not be injected in human body.For 1.5ml cassette
Bottle, more existing products cannot accomplish accurate aerofluxus, is all to use human eye directly to observe to estimate aerofluxus.When can increase injection
Error, it is impossible to accomplish that both aerofluxus is adjustable by a set of control system, can disposably medicinal liquid all have been injected again.
Summary of the invention
It is an object of the invention to provide one both aerofluxuss adjustable, the aerofluxus can disposably medicinal liquid all injected again
Adjustable fixed-quantity injector.
In order to achieve the above object, the technical scheme is that a kind of adjustable fixed-quantity injector of aerofluxus, including regulation
Bar, back-moving spring, female thread axle sleeve, ratchet, screw mandrel, clutch sleeve, upper casing, brake spring, clutch fixed plate, nipple and
Medicine bottle accommodates pipe, and described adjusting rod is slidably connected with upper casing, and described clutch fixed plate is fixing with upper casing to be connected, described clutch
Sleeve is fixing with clutch fixed plate to be connected, and nipple is fixing with upper casing to be connected, and medicine bottle accommodates pipe and has receiving chamber, and medicine bottle accommodates
Threadeding with nipple in one end of pipe, the other end is liquid outlet, and ratchet is positioned at the endoporus of clutch sleeve, and ratchet with from
Trap cylinder one-directional rotation coordinates, and one end of brake spring offsets with clutch fixed plate, and the other end offsets with ratchet, described adjusting rod
End be provided with the ratchet coordinated with ratchet, described adjusting rod is provided with mesopore, and female thread axle sleeve is connected with mesopore sliding, and limit
Female thread axle sleeve processed rotates, and described screw mandrel is threadeded with the internal thread segment of female thread axle sleeve, and the other end is fixedly connected with silk
Bar push jack, screw mandrel push jack be positioned at medicine bottle accommodate pipe receiving intracavity, one end of back-moving spring offsets with clutch sleeve, the other end and
Adjusting rod offsets.
The end of described adjusting rod is provided with the first grab of outwardly convex, and described upper casing is provided with and coordinates with the first grab
The second inside grab.
Also include that lower casing, described lower shell are contained in medicine bottle and accommodate on pipe, and accommodate pipe periphery card dress with medicine bottle, and on lower casing
Also there is hook.
Described adjusting rod includes outer segment and interior pipeline section, and described outer segment is connected with upper casing, outside described female thread lining
Wall is provided with gap chute, and the inwall of interior pipeline section is provided with the spacing preiection being connected with gap chute sliding.
The periphery wall of described ratchet is provided with the one-directional rotation groove of " L " type, the endoporus inwall of described clutch sleeve have with
The double wedge that one-directional rotation slot fit uses.
The periphery of described upper casing is additionally provided with the ornament of rat.
The periphery that described medicine bottle accommodates at the liquid outlet of pipe is provided with external screw thread.
Also having screw mandrel push jack, the other end of described screw mandrel is fixedly connected with screw mandrel push jack, and screw mandrel push jack is positioned at medicine bottle to be held
Receive the receiving intracavity of pipe,
After using said structure, the present invention realizes aerofluxus by the rotation of adjusting rod, is now injected by the lower compacting of adjusting rod.?
In exhaust process, owing to the end of adjusting rod is provided with the ratchet coordinated with ratchet, and ratchet is joined with clutch sleeve one-directional rotation
Closing, screw mandrel is threadeded with the internal thread segment of female thread axle sleeve, and adjusting rod limits female thread axle sleeve and rotates.Revolve at adjusting rod
While Zhuaning, female thread axle sleeve rotates, and drives screw mandrel to move down, and screw mandrel drives screw mandrel push jack to move, it is achieved degassing function.The
Two kinds: after aerofluxus completes, by lower dolly bar, complete injection movement.Therefore the present invention both aerofluxuss are adjustable, again can be disposably medicine
Liquid has all been injected.
Accompanying drawing explanation
Fig. 1 is the structural representation of the present invention；
Fig. 2 is the A-A sectional view of Fig. 1；
Fig. 3 is the explosive view of Fig. 1；
Fig. 4 is the adjusting rod sectional view of Fig. 2；
Fig. 5 is the screw mandrel sectional view of Fig. 2；
Fig. 6 is the female thread axle sleeve axonometric chart of Fig. 3；
Fig. 7 is the ratchet axonometric chart of Fig. 3；
Fig. 8 is the clutch sleeve axonometric chart of Fig. 3.
Detailed description of the invention
The present invention is further detailed explanation for the embodiment be given below in conjunction with accompanying drawing.
Seeing shown in Fig. 1-8, a kind of adjustable fixed-quantity injector of aerofluxus, including adjusting rod 1, back-moving spring 2, female threaded shaft
Set 3, ratchet 4, screw mandrel 5, screw mandrel push jack 6, clutch sleeve 7, upper casing 8, brake spring 9, clutch fixed plate 10, nipple 11 and
Medicine bottle accommodates pipe 12, and described adjusting rod 1 is slidably connected with upper casing 8, and described clutch fixed plate 10 is fixing with upper casing 8 to be connected,
Described clutch sleeve 7 is fixing with clutch fixed plate 10 to be connected, and nipple 11 is fixing with upper casing 8 to be connected, and medicine bottle accommodates pipe 12 to be had
Have receiving chamber 121, medicine bottle accommodate pipe 12 one end threaded with nipple 11, the other end is liquid outlet, ratchet 4 be positioned at from
In the endoporus 71 of trap cylinder 7, and ratchet 4 coordinates with clutch sleeve 7 one-directional rotation, one end of brake spring 9 and clutch fixed plate
10 offset, and the other end offsets with ratchet 4, and the end of described adjusting rod 1 is provided with the ratchet 100 coordinated with ratchet 4, described adjusting rod
1 is provided with mesopore 101, and female thread axle sleeve 3 is connected with mesopore 101 sliding, and limits female thread axle sleeve 3 and rotate, described screw mandrel 5 with
The internal thread segment of female thread axle sleeve 3 is threaded, and the other end is fixedly connected with screw mandrel push jack 6, and screw mandrel push jack 6 is positioned at medicine bottle to be held
Receiving in the receiving chamber 121 of pipe 12, one end of back-moving spring 2 offsets with clutch sleeve 7, and the other end offsets with adjusting rod 1.
See Fig. 2, shown in 4, in order to adjusting rod 1 can be made to move down, but disengaging upper casing can not be moved up
8, form self-locking, the end of described adjusting rod 1 is provided with the first grab 103 of outwardly convex, and described upper casing 8 is provided with and the first card
The second inside grab 811 that hook 103 coordinates.
See Fig. 1, shown in 2, do not polluted by dust to protect medicine bottle to accommodate pipe 12, and facilitate doctor to hang over breast pocket
Place, also includes that lower casing 14, described lower casing 14 are sleeved on medicine bottle and accommodate on pipe 12, and fills with medicine bottle receiving pipe 12 periphery card, and under
Also there is on shell 14 hook 141.
See Fig. 1, shown in 2, in order to accommodate back-moving spring 2, described adjusting rod 1 includes outer segment 104 and interior pipeline section 105,
Described outer segment 104 is connected with upper casing 8.Rotate to limit female thread lining 3, female thread lining 3 can only be made to move up and down, side
Just female thread lining 3 drives screw mandrel 5 to move down, and the outer wall of described female thread lining 3 is provided with gap chute 31, interior pipeline section 105
Inwall be provided with the spacing preiection 106 being connected with gap chute 31 sliding.
See Fig. 3, shown in 7, in order to limit ratchet 4 Double-directional rotary, can only one-directional rotation, on the periphery wall of described ratchet 4
Be provided with the one-directional rotation groove 41 of " L " type, endoporus 71 inwall of described clutch sleeve 7 have with one-directional rotation groove 41 with the use of
Double wedge 72.
See Fig. 1, shown in 3, the most hand-held, and aesthetics improves, it is convex that the periphery of described upper casing 8 is additionally provided with surface
The ornament 13 risen.
Shown in Figure 2, syringe needle is the most fast installed, the periphery that described medicine bottle accommodates at the liquid outlet of pipe 12 is provided with
External screw thread.
When the present invention uses, first 1.5ml clamped bottle 200 is arranged in the receiving chamber 121 that medicine bottle accommodates pipe 12, and
Screw mandrel push jack 6 is stretched in clamped bottle 200, secures the needle on the external screw thread of the liquid outlet that medicine bottle accommodates pipe 12.First rotate
Adjusting rod 1, owing to the ratchet 100 of adjusting rod 1 lower end is connected with ratchet 4, when adjusting rod 1 rotates, ratchet 4 rotates, adjusting rod 1
Driving female thread axle sleeve 3 to rotate, female thread axle sleeve 3 rotates and just drives screw mandrel 5 to move down, and makes screw mandrel 5 move down one
Individual stroke, screw mandrel 5 drives screw mandrel push jack 6 to move down a stroke, screw mandrel push jack 6 just in clamped bottle 200 under press, by cassette
Air extrusion in bottle 200, air is discharged, and medicinal liquid flows out from syringe needle, i.e. achieves exhaust process.
After aerofluxus completes, lower pressure adjusting rod 1 also completes to hemostasis, injection process.Now owing to setting on adjusting rod 1
The the second inside grab 811 coordinated with the first grab 103 it is provided with in respect of the first grab 103 upper casing 8, this back-off device,
So structure itself defines a self-locking system.The most such self-locking system also prevent injection pen suck-back, and cause goes out
Blood is dangerous, adds the safety of product.Rotation adjusting lever 1 when next time changes dressings, adjusting rod 1 can act on next time at back-moving spring 2
To original position, ratchet 4 can return to original position under the effect of brake spring 9, then reseting procedure terminates, the most capable of circulation
Repeat above-mentioned overall process, it is achieved being used for multiple times of this product.
Above-described is only the preferred embodiment of the present invention, it is noted that for those of ordinary skill in the art
For, without departing from the concept of the premise of the invention, it is also possible to make some deformation and improvement, these broadly fall into the present invention
Protection domain.
Claims (8)
1. the adjustable fixed-quantity injector of aerofluxus, it is characterised in that: include adjusting rod (1), back-moving spring (2), female threaded shaft
Set (3), ratchet (4), screw mandrel (5), clutch sleeve (7), upper casing (8), brake spring (9), clutch fixed plate (10), nipple
(11) and medicine bottle accommodate pipe (12), described adjusting rod (1) is slidably connected with upper casing (8), described clutch fixed plate (10) and
Upper casing (8) is fixing to be connected, and described clutch sleeve (7) is fixing with clutch fixed plate (10) to be connected, nipple (11) and upper casing (8)
Fixing connection, medicine bottle accommodates pipe (12) and has receiving chamber (121), and medicine bottle accommodates one end and nipple (11) screw thread of pipe (12)
Connecting, the other end is liquid outlet, and ratchet (4) is positioned at the endoporus (71) of clutch sleeve (7), and ratchet (4) and clutch sleeve (7)
One-directional rotation coordinates, and one end of brake spring (9) offsets with clutch fixed plate (10), and the other end offsets with ratchet (4), described tune
The end of pole (1) is provided with the ratchet (100) coordinated with ratchet (4), and described adjusting rod (1) is provided with mesopore (101), female thread
Axle sleeve (3) is connected with mesopore (101) sliding, and limits female thread axle sleeve (3) rotation, described screw mandrel (5) and female thread axle sleeve (3)
Internal thread segment threaded, one end of back-moving spring (2) offsets with clutch fixed plate (10), the other end and adjusting rod (1) phase
Support.
The adjustable fixed-quantity injector of aerofluxus the most according to claim 1, it is characterised in that: the end of described adjusting rod (1)
Being provided with first grab (103) of outwardly convex, described upper casing (8) is provided with inside second coordinated with the first grab (103)
Grab (811).
The adjustable fixed-quantity injector of aerofluxus the most according to claim 1, it is characterised in that: also include lower casing (14), described
Lower casing (14) is sleeved on medicine bottle and accommodates on pipe (12), and accommodates pipe (12) periphery card dress with medicine bottle, and also has on lower casing (14)
Hook (141).
The adjustable fixed-quantity injector of aerofluxus the most according to claim 1, it is characterised in that: outside described adjusting rod (1) includes
Pipeline section (104) and interior pipeline section (105), described outer segment (104) is connected with upper casing (8), and the outer wall of described female thread lining (3) sets
Gap chute (31), the inwall of interior pipeline section (105) is had to be provided with the spacing preiection (106) being connected with gap chute (31) sliding.
The adjustable fixed-quantity injector of aerofluxus the most according to claim 1, it is characterised in that: the periphery wall of described ratchet (4)
Being provided with the one-directional rotation groove (41) of " L " type, endoporus (71) inwall of described clutch sleeve (7) has and one-directional rotation groove (41)
With the use of double wedge (72).
The adjustable fixed-quantity injector of aerofluxus the most according to claim 1, it is characterised in that: the periphery of described upper casing (8) is also
It is provided with the ornament (13) of rat.
The adjustable fixed-quantity injector of aerofluxus the most according to claim 1, it is characterised in that: described medicine bottle accommodates pipe (12)
Periphery at liquid outlet is provided with external screw thread.
The adjustable fixed-quantity injector of aerofluxus the most according to claim 1, it is characterised in that: also there is screw mandrel push jack (6), institute
The other end stating screw mandrel (5) is fixedly connected with screw mandrel push jack (6), and screw mandrel push jack (6) is positioned at medicine bottle and accommodates the receiving chamber of pipe (12)
(121) in.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610857932.7A CN106215288A (en) | 2016-09-28 | 2016-09-28 | The adjustable fixed-quantity injector of aerofluxus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610857932.7A CN106215288A (en) | 2016-09-28 | 2016-09-28 | The adjustable fixed-quantity injector of aerofluxus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106215288A true CN106215288A (en) | 2016-12-14 |
Family
ID=58076849
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610857932.7A Pending CN106215288A (en) | 2016-09-28 | 2016-09-28 | The adjustable fixed-quantity injector of aerofluxus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106215288A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107158521A (en) * | 2017-06-26 | 2017-09-15 | 江苏德尔福医疗器械有限公司 | It is fixed to be vented and repeat practical quantitative injection device |
| WO2024140825A1 (en) * | 2022-12-30 | 2024-07-04 | 沈阳兴齐眼药股份有限公司 | Drug administration apparatus |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20060229570A1 (en) * | 2002-09-11 | 2006-10-12 | Becton, Dickinson And Company | Injector device with force lock-out and injection rate limiting mechanisms |
| CN203591496U (en) * | 2013-10-10 | 2014-05-14 | 明高五金制品（深圳）有限公司 | Insulin syringe |
| CN104474609A (en) * | 2014-12-30 | 2015-04-01 | 江苏华阳电器有限公司 | Injection pen |
| CN104491956A (en) * | 2014-12-30 | 2015-04-08 | 江苏华阳电器有限公司 | Injection pen |
| TW201526937A (en) * | 2014-01-08 | 2015-07-16 | C C Biotechnology Corp | Syringe |
| CN105749383A (en) * | 2016-04-21 | 2016-07-13 | 北京甘甘科技有限公司 | Pre-filled pen-type injector |
| CN105792867A (en) * | 2013-09-03 | 2016-07-20 | 赛诺菲 | Mechanism for a drug delivery device and drug delivery device comprising the mechanism |
| CN105879159A (en) * | 2016-04-01 | 2016-08-24 | 圆容生物医药无锡有限公司 | Reusable injector and working method thereof |
| CN206372352U (en) * | 2016-09-28 | 2017-08-04 | 江苏德尔福医疗器械有限公司 | The adjustable fixed-quantity injector of one kind exhaust |
-
2016
- 2016-09-28 CN CN201610857932.7A patent/CN106215288A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20060229570A1 (en) * | 2002-09-11 | 2006-10-12 | Becton, Dickinson And Company | Injector device with force lock-out and injection rate limiting mechanisms |
| CN105792867A (en) * | 2013-09-03 | 2016-07-20 | 赛诺菲 | Mechanism for a drug delivery device and drug delivery device comprising the mechanism |
| CN203591496U (en) * | 2013-10-10 | 2014-05-14 | 明高五金制品（深圳）有限公司 | Insulin syringe |
| TW201526937A (en) * | 2014-01-08 | 2015-07-16 | C C Biotechnology Corp | Syringe |
| CN104474609A (en) * | 2014-12-30 | 2015-04-01 | 江苏华阳电器有限公司 | Injection pen |
| CN104491956A (en) * | 2014-12-30 | 2015-04-08 | 江苏华阳电器有限公司 | Injection pen |
| CN105879159A (en) * | 2016-04-01 | 2016-08-24 | 圆容生物医药无锡有限公司 | Reusable injector and working method thereof |
| CN105749383A (en) * | 2016-04-21 | 2016-07-13 | 北京甘甘科技有限公司 | Pre-filled pen-type injector |
| CN206372352U (en) * | 2016-09-28 | 2017-08-04 | 江苏德尔福医疗器械有限公司 | The adjustable fixed-quantity injector of one kind exhaust |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107158521A (en) * | 2017-06-26 | 2017-09-15 | 江苏德尔福医疗器械有限公司 | It is fixed to be vented and repeat practical quantitative injection device |
| WO2024140825A1 (en) * | 2022-12-30 | 2024-07-04 | 沈阳兴齐眼药股份有限公司 | Drug administration apparatus |
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20161214 |
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| RJ01 | Rejection of invention patent application after publication |