CN109675152A - Disposable, self-destroying syringe - Google Patents
Disposable, self-destroying syringe Download PDFInfo
- Publication number
- CN109675152A CN109675152A CN201711038413.9A CN201711038413A CN109675152A CN 109675152 A CN109675152 A CN 109675152A CN 201711038413 A CN201711038413 A CN 201711038413A CN 109675152 A CN109675152 A CN 109675152A
- Authority
- CN
- China
- Prior art keywords
- core bar
- self
- rubber plug
- disposable
- syringe
- 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
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
-
- 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
- A61M5/50—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 having means for preventing re-use, or for indicating if defective, used, tampered with or unsterile
- A61M5/5066—Means for preventing re-use by disconnection of piston and piston-rod
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)
- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
The present invention relates to a kind of Disposable, self-destroying syringes, it is made of housing, rubber plug, core bar, syringe needle and outer packaging bag.It is packed into housing after core bar is connected with rubber plug simultaneously, the structure of core bar wherein need to only be transformed, self-destructed effect can be reached, both the two sides at the right-angled intersection position of core bar, and flat octagon is respectively equipped with close to the inside of the side of rubber plug, at its edge, there are a long narrowbands of inner bevel, and are equipped with easily broken indentation in the two sides of every long narrowband respectively.Application method is identical as ordinary syringe, and institute's difference can exactly accomplish after having injected, and set easily broken indentation position will disconnect automatically on the long narrowband of core bar, loses the effect taken out medicine and push away medicine, reaches self-destruction.
Description
Technical field
The present invention relates to a kind of injection device, especially it is a kind of can disappear automatically on completion of an injection ruin it is disposable from
Ruin syringe.
Background technique
Hygiene department's regulation, disposable syringe will disappear on the spot after use and ruin, prevent to reuse phenomenon, from pre-
From the point of view of anti-communicable disease, this measure is for cutting route of transmission, the control infection sources, protection Susceptible population and elimination
Pathogen.But since the used material of disposable syringe is made of macromolecule polypropylene, for this purpose, remaining to make after using once
With several times, such case is very universal in the private cottage hospital of certain private cottage hospitals or outlying mountain area, though currently on the market
Self-destroyed syringe after useful, but due to its is at high cost or other, still without all-round popularization.
Summary of the invention
In order to overcome said syringe to fail to reach with rear self-destruction, the deficiency reused is remained to, the present invention provides one kind
Disposable, self-destroying syringe, the Disposable, self-destroying syringe can self-destruction after injection, avoid the deficiency of reuse.
The technical solution adopted by the present invention to solve the technical problems is: it is by core bar, rubber plug, housing, syringe needle and outer
Packaging bag composition, while core bar be connected with rubber plug after loading housing in.The structure of core bar wherein need to only be transformed, can reach
To self-destructed effect, both the two sides at the right-angled intersection position of core bar, and flat eight are respectively equipped with close to the inside of the side of rubber plug
Side shape, at its edge, there are a long narrowbands of inner bevel, and are equipped with easily broken indentation in the two sides of every long narrowband respectively, by
Certain power will be used when taking out medicine and pushing away medicine in syringe, and since core bar drives rubber plug also to want when being moved forward and backward in housing
Generating frictional force can be made between several set easily broken indentations by the effect of these power, under the action of these power,
Easily broken indentation position will disconnect automatically, and the syringe big for capacity, power is big, and long narrowband is while set easy with regard to short
Disconnected indentation is just few;The syringe small for capacity, power is small, and long narrowband is just grown, while set easily broken indentation is just more.
Application method is identical as ordinary syringe, and institute's difference is exactly this syringe, can accomplish after having injected,
Set narrowband will disconnect automatically with easily broken indentation position in core bar, lose the effect taken out medicine and push away medicine, reach self-destruction.In core bar
Set easily broken indentation uses and touches tool one-pass molding on the long narrowband of flat octagon and edge in the every face of set right-angled intersection.
The invention has the advantages that structure is simple, production cost is low, one-pass molding.
Detailed description of the invention
Present invention will be further explained below with reference to the attached drawings and examples.
Fig. 1 is topology view of the invention.
1. housing in figure, 2. rubber plugs, 3. core bars, 4. easily broken indentations, 5. long narrowbands.
Specific embodiment
It is made of housing (1), rubber plug (2), core bar (3), syringe needle and outer packaging bag.Core bar (3) and rubber plug (2) simultaneously
It is packed into housing (1) after being connected, wherein the structure of core bar (3) need to only be transformed, self-destructed effect can be reached, both core
The two sides at the right-angled intersection position of bar (3), and the inside of the side close to rubber plug (2) is respectively equipped with flat octagon, at its edge
There are the one long narrowbands (5) of inner bevel, and are equipped with easily broken indentation (4) in the two sides of every long narrowband (5) respectively.
Claims (3)
1. Disposable, self-destroying syringe, it is characterized in that: it is by housing (1), rubber plug (2), core bar (3), syringe needle and outer packaging bag
Composition.
2. Disposable, self-destroying syringe according to claim 1, it is characterized in that: the right-angled intersection portion of the core bar (3)
The two sides of position, and the inside of the side close to rubber plug (2) is respectively equipped with flat octagon, at its edge, there are one of inner bevel
Long narrowband (5), and easily broken indentation (4) are equipped in the two sides of every long narrowband (5) respectively.
3. Disposable, self-destroying syringe according to claim 1, it is characterized in that: the core bar (3) is connected with rubber plug (2)
It is packed into housing (1) after connecing.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201711038413.9A CN109675152A (en) | 2017-10-19 | 2017-10-19 | Disposable, self-destroying syringe |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201711038413.9A CN109675152A (en) | 2017-10-19 | 2017-10-19 | Disposable, self-destroying syringe |
Publications (1)
Publication Number | Publication Date |
---|---|
CN109675152A true CN109675152A (en) | 2019-04-26 |
Family
ID=66183067
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201711038413.9A Pending CN109675152A (en) | 2017-10-19 | 2017-10-19 | Disposable, self-destroying syringe |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN109675152A (en) |
-
2017
- 2017-10-19 CN CN201711038413.9A patent/CN109675152A/en active Pending
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
WD01 | Invention patent application deemed withdrawn after publication | ||
WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20190426 |