CN206802768U - Small-bore positive and negative pressure leakage pressure application tester - Google Patents
Small-bore positive and negative pressure leakage pressure application tester Download PDFInfo
- Publication number
- CN206802768U CN206802768U CN201720676353.2U CN201720676353U CN206802768U CN 206802768 U CN206802768 U CN 206802768U CN 201720676353 U CN201720676353 U CN 201720676353U CN 206802768 U CN206802768 U CN 206802768U
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- China
- Prior art keywords
- pressure
- groove
- escape pipe
- air inlet
- casing
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Abstract
Small-bore positive and negative pressure leakage pressure application tester, including pressure vessel, pressure vessel one end connection air inlet pipe, air inlet pipe and pressure-source communication, the pressure vessel other end connects escape pipe, and escape pipe connects with female Luer, sets valve and pressure gauge on escape pipe respectively.The utility model can avoid it from impacting female Luer by gas of the pressure vessel buffers from pressure source.Pressure gauge measure escape pipe reach measurement needed for air pressure when, close valve, through after a period of time, obtaining pressure gauge display data, so repeatedly measurement after, the accurate voltage drop value of female Luer is obtained, in order to screen out the female Luer that pressure drop meets requirement.The utility model is simple in construction, easy to operate, and measurement is accurate.
Description
Technical field
It the utility model is related to pressure drop detection means, specifically small-bore positive and negative pressure leakage pressure application tester.
Background technology
Female Luer is that a kind of micro nothing of standardization oozes joint, passes through public female Luer and the female Luer connector to match
Part connects, and is widely used in medical science and Laboratory Instruments, therefore, its pressure drop scope needs meet demand, it is therefore desirable to
Voltage drop detection is carried out to female Luer, and at present not for the equipment of female Luer progress voltage drop detection.
Utility model content
To solve the above problems, the purpose of this utility model is, there is provided carries out the small of voltage drop detection for female Luer
Aperture positive and negative pressure leakage pressure application tester.
The utility model to achieve the above object, is achieved through the following technical solutions：Small-bore positive and negative pressure leakage pressure application
Tester, including pressure vessel, pressure vessel one end connection air inlet pipe, air inlet pipe and pressure-source communication, the pressure vessel other end
Escape pipe is connected, escape pipe connects with female Luer, sets valve and pressure gauge on escape pipe respectively.
Further to realize the purpose of this utility model, following technical scheme can also be used：Outside described pressure vessel
Casing is set, valve is located in casing, and the end of air inlet pipe and escape pipe passes casing, and pressure gauge is embedded in box outer surface,
Switch is set on casing, and switch is connected with valve, and voice guard and visual alarm, voice guard and lamp are set on casing
Light crossing-signal is connected with pressure gauge.Several fixed blocks are set on described casing, and air inlet pipe and escape pipe pass the end of casing
Clip is equipped with outside portion, fixed block opens up the first groove along its length, and the first groove matches with air inlet pipe or escape pipe
Close, open up the second groove, fixing groove and holding tank respectively on fixed block, the first groove communicates with the second groove, the second groove and
The width of clip is engaged, and the second groove communicates with fixing groove, and fixing groove communicates with holding tank, and fan-shaped limit is set in fixing groove
Position plate, the inner side cambered surface of limiting plate is engaged with clip outer surface, opens up stopper slot in the inner side cambered surface of limiting plate, stopper slot and
The connection end matching ends of clip, gear ring is set in the outside cambered surface of limiting plate, gear, gear ring and gear are set in holding tank
Engagement, is fixedly mounted connecting rod on the axle of gear, and holding tank is stretched out in the end of connecting rod, the end of connecting rod can by fixing device with
Fixed block is connected, and at least two fix bars are set in fixing groove, and the chute of arc is opened up on limiting plate, and fix bar is located at chute
Interior, limiting plate can be rotated in fixing groove by chute along fix bar.The end that connecting rod stretches out holding tank is Y shape.
The utility model has the advantage of：The utility model can by gas of the pressure vessel buffers from pressure source,
It is avoided to impact female Luer.Pressure gauge measure escape pipe reach measurement needed for air pressure when, close valve, by one
After the section time, pressure gauge display data is obtained, so repeatedly the accurate voltage drop value of female Luer is obtained, after measurement in order to discriminate
Do not go out the female Luer that pressure drop meets requirement.The utility model is simple in construction, easy to operate, and measurement is accurate.
Brief description of the drawings
Fig. 1 is the utility model structure diagram；Fig. 2 is the utility model another kind structural representation；Fig. 3 is Fig. 2
Another state diagram；Fig. 4 is Fig. 3 left view enlarged drawing；Fig. 5 is Fig. 4 A to enlarged drawing；Fig. 6 is Fig. 5 another state diagram.
Embodiment
Small-bore positive and negative pressure leakage pressure application tester, including pressure vessel 1, the one end of pressure vessel 1 connection air inlet pipe 2,
Air inlet pipe 2 and pressure-source communication, the other end of pressure vessel 1 connection escape pipe 3, escape pipe 3 connect with female Luer, escape pipe 3
It is upper that valve 4 and pressure gauge 5 are set respectively.Pressure gauge 5 is between valve 4 and female Luer.This structure can pass through pressure
Container 1 buffers the gas from pressure source, avoids it from impacting female Luer.Pressure gauge 5 measures escape pipe 3 and reaches measurement
During required air pressure, valve 4 is closed, through after a period of time, obtaining the display data of pressure gauge 5, is so repeatedly obtained after measurement
The accurate voltage drop value of female Luer, in order to screen out the female Luer that pressure drop meets requirement.It is this simple in construction, operation
Convenient, measurement is accurate.
Casing 6 is set outside described pressure vessel 1, and valve 4 is located in casing 6, and the end of air inlet pipe 2 and escape pipe 3 is equal
Casing 6 is passed, pressure gauge 5 is embedded in the outer surface of casing 6, switch 7 is set on casing 6, and switch 7 is connected with valve 4, set on casing 6
Voice guard 8 and visual alarm 9 are put, voice guard 8 and visual alarm 9 are connected with pressure gauge 5.This structure energy
Enough by casing 6 will measure needed for part coat, so as to be convenient for carrying, avoid measuring needed for part it is contaminated by colliding.Pressure
Table 5 is embedded in the outer surface of casing 6, the convenient result observed pressure gauge 5 and measured.Voice guard 8 and visual alarm 9 can be
Automatic alarm when pressure gauge 5 reaches the warning value of setting.
Several fixed blocks 11 are set on described casing 6, and air inlet pipe 2 and escape pipe 3 pass to be coordinated outside the end of casing 6
Clip 12 is set, and fixed block 11 opens up the first groove 13 along its length, and the first groove 13 matches with air inlet pipe 2 or escape pipe 3
Close, the second groove 14, fixing groove 15 and holding tank 18, the first groove 13 and the phase of the second groove 14 are opened up respectively on fixed block 11
Logical, the second groove 14 is engaged with the width of clip 12, and the second groove 14 communicates with fixing groove 15, fixing groove 15 and holding tank 18
Communicate, fan-shaped limiting plate 16 is set in fixing groove 15, and the inner side cambered surface of limiting plate 16 is engaged with the outer surface of clip 12, spacing
Open up stopper slot 17 in the inner side cambered surface of plate 16, the connection end matching ends of stopper slot 17 and clip 12, limiting plate 16 it is outer
Gear ring is set in the cambered surface of side, gear 19 is set in holding tank 18, gear ring engages with gear 19, the company of fixed installation on the axle of gear 19
Holding tank 18 is stretched out in bar 20, the end of connecting rod 20, and the end of connecting rod 20 can be connected by fixing device with fixed block 11, fixed
At least two fix bars 21 are set in groove 15, the chute 22 of arc is opened up on limiting plate 16, fix bar 21 is located in chute 22, limits
Position plate 16 can pass through the rotation in fixing groove 15 along fix bar 21 of chute 22.This structure be able to will be entered after measurement terminates
Tracheae 2 and escape pipe 3 are stored, avoid air inlet pipe 2 and escape pipe 3 get dirty it is impaired.During storage, close up clip 12, by the He of clip 12
Tracheae is pushed into the second groove 14 and the first groove 13 respectively, and after clip 12 enters the second groove 14, its connection end end enters limit
Stopper slot 17 on the plate 16 of position, unclamps fixing device and pivot link 20, it is turned to opposite side by the side of holding tank 18, turns
It is fixed after the completion of dynamic by fixing device, in the rotation process of connecting rod 20, gear 19 is driven limiting plate 16 along fix bar 21
Rotate, so as to drive clip 12 and tracheae to rotate, after the completion of rotation, because tracheae can only move along the first groove 13, and clip
12, because the stopper slot 17 that its connection end end is limited on plate 16 blocks, cause it can not be moved along the second groove 14, so as to
Fixed block 11 is fixed tracheae and clip 12, avoid getting dirty caused by tracheae whipping impaired.Fixing device can be bolt, pin
The structures such as nail.
The end that connecting rod 20 stretches out holding tank 18 is Y shape.Y shape facilitates connecting rod 20 and the both sides of holding tank 18 to be connected.
The technical solution of the utility model is not restricted in the range of embodiment described in the utility model.This practicality is new
The technology contents of the not detailed description of type are known technology.
Claims (4)
1. small-bore positive and negative pressure reveals pressure application tester, it is characterised in that：Including pressure vessel（1）, pressure vessel（1）One
End connection air inlet pipe（2）, air inlet pipe（2）With pressure-source communication, pressure vessel（1）The other end connects escape pipe（3）, escape pipe
（3）Connected with female Luer, escape pipe（3）It is upper that valve is set respectively（4）And pressure gauge（5）.
2. small-bore positive and negative pressure according to claim 1 reveals pressure application tester, it is characterised in that：Described pressure
Container（1）Outer setting casing（6）, valve（4）Positioned at casing（6）It is interior, air inlet pipe（2）And escape pipe（3）End pass case
Body（6）, pressure gauge（5）Embedded in casing（6）Outer surface, casing（6）It is upper that switch is set（7）, switch（7）With valve（4）Connection, case
Body（6）Upper setting voice guard（8）And visual alarm（9）, voice guard（8）And visual alarm（9）And pressure
Table（5）Connection.
3. small-bore positive and negative pressure according to claim 2 reveals pressure application tester, it is characterised in that：Described casing
（6）It is upper that several fixed blocks are set（11）, air inlet pipe（2）And escape pipe（3）Pass casing（6）End outside be equipped with clip
（12）, fixed block（11）The first groove is opened up along its length（13）, the first groove（13）With air inlet pipe（2）Or escape pipe（3）
It is engaged, fixed block（11）It is upper to open up the second groove respectively（14）, fixing groove（15）And holding tank（18）, the first groove（13）With
Second groove（14）Communicate, the second groove（14）With clip（12）Width be engaged, the second groove（14）With fixing groove（15）
Communicate, fixing groove（15）With holding tank（18）Communicate, fixing groove（15）It is interior that fan-shaped limiting plate is set（16）, limiting plate（16）'s
Inner side cambered surface and clip（12）Outer surface is engaged, limiting plate（16）Inner side cambered surface on open up stopper slot（17）, stopper slot
（17）With clip（12）Connection end matching ends, limiting plate（16）Outside cambered surface on gear ring, holding tank are set（18）It is interior
Gear is set（19）, gear ring and gear（19）Engagement, gear（19）Axle on connecting rod is fixedly mounted（20）, connecting rod（20）End
Stretch out holding tank（18）, connecting rod（20）End can pass through fixing device and fixed block（11）Connection, fixing groove（15）Inside set
Put at least two fix bars（21）, limiting plate（16）On open up the chute of arc（22）, fix bar（21）Positioned at chute（22）It is interior,
Limiting plate（16）Chute can be passed through（22）Along fix bar（21）In fixing groove（15）Interior rotation.
4. small-bore positive and negative pressure according to claim 3 reveals pressure application tester, it is characterised in that：Connecting rod（20）Stretch
Go out holding tank（18）End be Y shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720676353.2U CN206802768U (en) | 2017-06-06 | 2017-06-06 | Small-bore positive and negative pressure leakage pressure application tester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720676353.2U CN206802768U (en) | 2017-06-06 | 2017-06-06 | Small-bore positive and negative pressure leakage pressure application tester |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206802768U true CN206802768U (en) | 2017-12-26 |
Family
ID=60746888
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720676353.2U Expired - Fee Related CN206802768U (en) | 2017-06-06 | 2017-06-06 | Small-bore positive and negative pressure leakage pressure application tester |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206802768U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111586997A (en) * | 2020-04-08 | 2020-08-25 | 宿州科力电器有限公司 | Inclined roadway transportation alarm box |
-
2017
- 2017-06-06 CN CN201720676353.2U patent/CN206802768U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111586997A (en) * | 2020-04-08 | 2020-08-25 | 宿州科力电器有限公司 | Inclined roadway transportation alarm box |
| CN111586997B (en) * | 2020-04-08 | 2021-05-18 | 宿州科力电器有限公司 | Inclined roadway transportation alarm box |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171226 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |