CN202105262U - Disposable sterilized syringe - Google Patents
Disposable sterilized syringe Download PDFInfo
- Publication number
- CN202105262U CN202105262U CN2011201655110U CN201120165511U CN202105262U CN 202105262 U CN202105262 U CN 202105262U CN 2011201655110 U CN2011201655110 U CN 2011201655110U CN 201120165511 U CN201120165511 U CN 201120165511U CN 202105262 U CN202105262 U CN 202105262U
- Authority
- CN
- China
- Prior art keywords
- core bar
- disposable sterilized
- sterilized syringe
- needle
- overcoat
- 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.)
- Expired - Fee Related
Links
Landscapes
- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
The utility model relates to a disposable sterilized syringe which comprises a needle tube, a needle bed, an outer sleeve and a core rod. The needle tube is covered on a protective sleeve. The needle tube is connected with the needle bed. The needle bed is sleeved at the top end of the outer sleeve. The core rod is sleeved in the outer sleeve. The disposable sterilized syringe is characterized in that a silicone ring is sleeved at the top end of the core rod and is integrated with the core rod into one whole body by injection molding. The disposable sterilized syringe has the advantages of simple structure, convenience in operation, low manufacturing cost, good sliding performance and the like and is suitable to be widely used.
Description
Technical field
This utility model relates to a kind of disposable sterilized syringe, belongs to medical instruments field.
Background technology
Disposable syringe is widely used in various medical treatment situations, and it mainly is made up of entry needle, overcoat, core bar and piston, piston bush be contained in the core bar top and with overcoat inner surface interference fit.Therefore when reality was used, the frictional resistance between piston and the core bar was bigger, so sliding is bad.Secondly when medical personnel when extracting medicinal liquid with this syringe because product self can make that once in a while piston comes off from core bar, thereby have influence on medical worker's operation, waste medicinal liquid.Simultaneously in order to prevent that bad personnel from repeatedly utilizing syringe and effectively do not sterilize, therefore need a kind of simple in structure, easy to operate, disposable syringe that safety is good.
The utility model content
The purpose of this utility model is the deficiency that overcomes above-mentioned existence, and a kind of simple in structure, easy to operate, disposable sterilized syringe that sliding capability is good is provided.
The technical scheme that this utility model is adopted to achieve these goals is: disposable sterilized syringe; It comprises needle tubing, needle stand, overcoat, core bar; Being covered with the protective sleeve needle tubing on the said needle tubing is connected with needle stand; Needle stand is sleeved on the top of overcoat, is set with core bar in the overcoat, it is characterized in that said core bar top is with the silica gel circle and is injection molded into one.
According to the disposable sterilized syringe that this utility model provided, wherein said core bar also is provided with working of plastics on the top.
This utility model unique design, good performance, core bar and silica gel circle adopt double cartridge (double-colored) injection machine, and core bar is accomplished in injection moulding for the first time, utilizes the injection machine function let mould Rotate 180 degree, and injection moulding silica gel circle makes core bar and silica gel circle be integral formula once more.Therefore reach sealing effectiveness, improve sliding capability; The silica gel circle is few with the conventional piston materials that use, and cost is lower; The working of plastics that is designed is greatly to the residual quantity that has reduced medicinal liquid; Core bar, silica gel circle integral type can have been saved conventional piston and core bar assembly process.Therefore the utlity model has advantages such as simple in structure, easy to operate, low cost of manufacture, sliding capability are good, be fit to widely-used.
Description of drawings
Fig. 1 is this utility model structural representation
Among the figure: 1-needle tubing, 2-needle stand, 3-overcoat, 4-core bar, 5-protective sleeve, 6-silica gel circle, 7-working of plastics.
The specific embodiment
Further specify below in conjunction with the technical scheme of accompanying drawing this utility model:
As shown in Figure 1: disposable sterilized syringe, it comprises needle tubing 1, needle stand 2, overcoat 3, core bar 4.Be covered with protective sleeve 5 on the said needle tubing 1, needle tubing 1 is connected with needle stand 2, and needle stand 2 is sleeved on the top of overcoat 3, is set with core bar 4 in the overcoat 3, and said core bar 4 tops are with silica gel circle 6 and are injection molded into one, also are provided with working of plastics 7 on the top of core bar 4.
Claims (2)
1. disposable sterilized syringe; It comprises needle tubing (1), needle stand (2), overcoat (3), core bar (4); Be covered with protective sleeve (5) on the said needle tubing (1), needle tubing (1) is connected with needle stand (2), and needle stand (2) is sleeved on the top of overcoat (3); Be set with core bar (4) in the overcoat (3), it is characterized in that said core bar (4) top is with silica gel circle (6) and is injection molded into one.
2. disposable sterilized syringe according to claim 1 is characterized in that also being provided with working of plastics (7) on described core bar (4) top.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2011201655110U CN202105262U (en) | 2011-05-23 | 2011-05-23 | Disposable sterilized syringe |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2011201655110U CN202105262U (en) | 2011-05-23 | 2011-05-23 | Disposable sterilized syringe |
Publications (1)
Publication Number | Publication Date |
---|---|
CN202105262U true CN202105262U (en) | 2012-01-11 |
Family
ID=45430716
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2011201655110U Expired - Fee Related CN202105262U (en) | 2011-05-23 | 2011-05-23 | Disposable sterilized syringe |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN202105262U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103127607A (en) * | 2013-01-28 | 2013-06-05 | 江苏苏云医疗器材有限公司 | Peripheral nervous stimulating needle manufacturing process |
-
2011
- 2011-05-23 CN CN2011201655110U patent/CN202105262U/en not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103127607A (en) * | 2013-01-28 | 2013-06-05 | 江苏苏云医疗器材有限公司 | Peripheral nervous stimulating needle manufacturing process |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120111 Termination date: 20150523 |
|
EXPY | Termination of patent right or utility model |