CN202105262U - Disposable sterilized syringe - Google Patents

Disposable sterilized syringe Download PDF

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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
Application number
CN2011201655110U
Other languages
Chinese (zh)
Inventor
曹明
董合军
苟凯
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Chengdu Xinjin Shifeng Medical Instrument Co Ltd
Original Assignee
Chengdu Xinjin Shifeng Medical Instrument Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Chengdu Xinjin Shifeng Medical Instrument Co Ltd filed Critical Chengdu Xinjin Shifeng Medical Instrument Co Ltd
Priority to CN2011201655110U priority Critical patent/CN202105262U/en
Application granted granted Critical
Publication of CN202105262U publication Critical patent/CN202105262U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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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

Disposable sterilized syringe
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.
CN2011201655110U 2011-05-23 2011-05-23 Disposable sterilized syringe Expired - Fee Related CN202105262U (en)

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)

* Cited by examiner, † Cited by third party
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

Cited By (1)

* Cited by examiner, † Cited by third party
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