CN202951129U - Three-way valve - Google Patents
Three-way valve Download PDFInfo
- Publication number
- CN202951129U CN202951129U CN 201220642443 CN201220642443U CN202951129U CN 202951129 U CN202951129 U CN 202951129U CN 201220642443 CN201220642443 CN 201220642443 CN 201220642443 U CN201220642443 U CN 201220642443U CN 202951129 U CN202951129 U CN 202951129U
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- China
- Prior art keywords
- way valve
- valve body
- valve
- rotate freely
- utility
- 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
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- Multiple-Way Valves (AREA)
Abstract
The utility model relates to the technical field of medical equipment and discloses a three-way valve. The three-way valve comprises a three-way valve main body, wherein the three-way valve main body is connected with a three-way valve plug; a Luer lock nut is installed on the three-way valve body; and a support is arranged on the three-way valve body. The three-way valve has good air tightness and can rotate freely.
Description
Technical field
This utility model relates to the technical field of medical device aspect.
Background technology
Chinese invention patent number is: 201110074170.0 disclose three-way valve.A kind of three-way valve, comprise valve body and valve switch control device.This valve switch control device comprises the silicone rubber O-ring of valve port inboard, valve plate, valve rod, cylinder block, piston rod, the cylinder with bidirectional buffering, sealed connection part; Described cylinder block is fixed on the valve body of valve port opposite side to be controlled, and the cylinder of cylinder block top is connected with an end of valve rod by the piston rod in cylinder block, and the other end that valve rod is positioned at valve body is connected with valve plate one side that is positioned at valve inner; Described sealed connection part is positioned at the position of valve rod through valve body.Chinese utility model patent number is: 2003201278346 disclose a kind of three-way valve, comprise: body and valve, and body is established plural liquid discharge entrance, reaches body and establishes valve chamber, establishes plural O shape ring in valve chamber; Valve is located in valve chamber, and is formed with plural through hole, and valve tip is established integrated axle, and the default plural O shape ring of axle sets firmly with handle after extending through body on axially; , valve is inserted in advance in the mould of body not before molding in body, after this body by integral forming, valve can be arranged in aforementioned valve chamber.
In general, air-tightness is bad for existing three-way valve, can not rotate freely.
The utility model content
This utility model purpose aims to provide: a kind of three-way valve, this three-way valve air-tightness well also can rotate freely.
For achieving the above object, the technical solution adopted in the utility model is: a kind of three-way valve, comprise three-way valve body, and described three-way valve body is connected with three-way valve core, and described three-way valve body is equipped with the Luer lock nut, and described three-way valve body is provided with support.
Described a kind of three-way valve, its three-way valve body is provided with protective cap.
The beneficial effect of this utility model is, a kind of three-way valve, mainly by medical polymer material PC, made, operation principle is that three-way valve core is assembled in three-way valve body, guarantee certain air-tightness and can rotate freely, three arrows on different directions are arranged on three-way valve core, and the direction of arrow appointment is considered as valve and is opened.This three-way valve air-tightness well also can rotate freely.
The accompanying drawing explanation
Schematic diagram in Fig. 1 this utility model specific embodiment.
The specific embodiment
Below in conjunction with drawings and Examples, this utility model is further described.
As shown in Figure 1: a kind of three-way valve, mainly by medical polymer material PC, made, operation principle is that three-way valve core is assembled in three-way valve body, guarantee certain air-tightness and can rotate freely, a kind of three-way valve, comprise three-way valve core 1, three-way valve body 2, Luer lock nut 3, and described three-way valve body 2 is connected with three-way valve core 1, described three-way valve body 2 is equipped with Luer lock nut 3, and described three-way valve body 2 is provided with support.Operation principle is that three-way valve core is assembled in three-way valve body, guarantees certain air-tightness and can rotate freely, and three arrows on different directions are arranged on three-way valve core, and the direction of arrow appointment is considered as valve and is opened.This three-way valve air-tightness well also can rotate freely.
A kind of three-way valve, comprise three-way valve core 1, three-way valve body 2, Luer lock nut 3, and described three-way valve body 2 is connected with three-way valve core 1, and described three-way valve body 2 is equipped with Luer lock nut 3, and described three-way valve body 2 is provided with support.Operation principle is that three-way valve core is assembled in three-way valve body, guarantees certain air-tightness and can rotate freely, and three arrows on different directions are arranged on three-way valve core, and the direction of arrow appointment is considered as valve and is opened.This three-way valve air-tightness well also can rotate freely.Its three-way valve body 2 is provided with protective cap.
Claims (2)
1. a three-way valve, comprise three-way valve body, it is characterized in that, described three-way valve body is connected with three-way valve core, and described three-way valve body is equipped with the Luer lock nut, and described three-way valve body is provided with support.
2. a kind of three-way valve according to claim 1, is characterized in that, described three-way valve body is provided with protective cap.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220642443 CN202951129U (en) | 2012-11-28 | 2012-11-28 | Three-way valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220642443 CN202951129U (en) | 2012-11-28 | 2012-11-28 | Three-way valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202951129U true CN202951129U (en) | 2013-05-29 |
Family
ID=48456724
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220642443 Expired - Fee Related CN202951129U (en) | 2012-11-28 | 2012-11-28 | Three-way valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202951129U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104324445A (en) * | 2014-10-30 | 2015-02-04 | 四川省广元市康康医疗器械有限公司 | Medium-pressure medical three-way valve and medium-pressure sealing process of medium-pressure medical three-way valve |
-
2012
- 2012-11-28 CN CN 201220642443 patent/CN202951129U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104324445A (en) * | 2014-10-30 | 2015-02-04 | 四川省广元市康康医疗器械有限公司 | Medium-pressure medical three-way valve and medium-pressure sealing process of medium-pressure medical three-way valve |
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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: 20130529 Termination date: 20171128 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |