CN107727453A - A kind of flowover-proof type urine liquid sampler - Google Patents
A kind of flowover-proof type urine liquid sampler Download PDFInfo
- Publication number
- CN107727453A CN107727453A CN201710831486.7A CN201710831486A CN107727453A CN 107727453 A CN107727453 A CN 107727453A CN 201710831486 A CN201710831486 A CN 201710831486A CN 107727453 A CN107727453 A CN 107727453A
- Authority
- CN
- China
- Prior art keywords
- urine
- urine sample
- sampling cup
- emiction sampling
- sample pipe
- 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
- 210000002700 urine Anatomy 0.000 title claims abstract description 136
- 239000007788 liquid Substances 0.000 title claims abstract description 28
- 238000005070 sampling Methods 0.000 claims abstract description 50
- 238000013022 venting Methods 0.000 claims abstract description 43
- 238000007789 sealing Methods 0.000 claims abstract description 39
- 238000011084 recovery Methods 0.000 claims abstract description 3
- 230000002787 reinforcement Effects 0.000 claims description 6
- 238000009423 ventilation Methods 0.000 claims 1
- 239000000284 extract Substances 0.000 abstract description 5
- 238000000034 method Methods 0.000 abstract description 4
- 101100327917 Caenorhabditis elegans chup-1 gene Proteins 0.000 description 15
- 230000000694 effects Effects 0.000 description 3
- 230000007812 deficiency Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/10—Devices for withdrawing samples in the liquid or fluent state
- G01N1/20—Devices for withdrawing samples in the liquid or fluent state for flowing or falling materials
- G01N1/2035—Devices for withdrawing samples in the liquid or fluent state for flowing or falling materials by deviating part of a fluid stream, e.g. by drawing-off or tapping
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Investigating Or Analysing Biological Materials (AREA)
- Sampling And Sample Adjustment (AREA)
Abstract
The present invention relates to a kind of flowover-proof type urine liquid sampler, urine sample pipe including storage of urine and the emiction sampling cup installed in urine sample spout part, the emiction sampling cup is in funnel-form, the protruding venting channels in funnel-form emiction sampling cup bottom and flow-guiding channel, the flow-guiding channel communicates with the inner chamber of emiction sampling cup, and the configured through hole on emiction sampling cup cup of the venting channels communicates with ambient atmosphere；The sealing gasket of the venting channels and flow-guiding channel through urine sample spout part stretches into urine sample pipe, the position of oral area of the venting channels in urine sample pipe is consistent with the liquid level needed for urine sample, the core of the sealing gasket has dynamic film valve, and dynamic film valve elastic recovery after emiction sampling cup extracts urine sample pipe seals urine sample spout part.Gatherer process of the present invention is convenient, Stability Analysis of Structures, ensures that gas outlet no longer has urine spilling, sealing gasket top there will not be urine left.
Description
Technical field
The present invention relates to urine acquisition machine technical field, especially a kind of flowover-proof type urine liquid sampler.
Background technology
Need to sample urine before urine is detected, substantially patient domestic and international at present uses larger
Urine cup gathers urine sample, and then medical worker is poured into or is moved into a urine sample pipe inherence and detected.Moved by urine
Easily urine is sprinkled upon outside urine sample pipe during entering urine sample pipe, and urine sample pipe easily spills urine during movement.
Urine contacts for a long time with outside air, not only easily urine sample is gone bad, and can evaporate, the environment of pollution.Patent
Application number 201610529234.4, application publication number are that the A of CN 106226129 patent discloses a kind of closed type urine sampling
Device, by the way that the elastic sealing gasket with cross recess is arranged in bottle cap so that urine sample pipe has good sealing, urine sample
It is not easy to spill from urine sample pipe.But the technology still has following deficiency：1) groove location of being ventilated on fastener head is less than liquid level in urine cup
Highly, urine can be overflowed from air channel in test tube, and sealing gasket top, which also has, to be remained, and causes have urine to ooze；2) fastener head leads to
Cross sealing ring to be fixed in main channel, structural instability；3) can only be compared when gathering urine by handle grip, operating process
It is tired.
The content of the invention
The technical problem to be solved in the present invention is：Overcome deficiency in the prior art, there is provided a kind of flowover-proof type urine sampling
Device.
The technical solution adopted for the present invention to solve the technical problems is：A kind of flowover-proof type urine liquid sampler, including storage
The urine sample pipe and the emiction sampling cup installed in urine sample spout part of urine, the emiction sampling cup are in funnel-form, funnel-form emiction sampling cup bottom to
Overhang venting channels and flow-guiding channel, the flow-guiding channel communicates with the inner chamber of emiction sampling cup, the venting channels it is configured
Through hole on emiction sampling cup cup communicates with ambient atmosphere；The venting channels and flow-guiding channel pass through the sealing gasket of urine sample spout part
Urine sample pipe is stretched into, the position of oral area of the venting channels in urine sample pipe is consistent with the liquid level needed for urine sample, described close
The core of packing has dynamic film valve, and dynamic film valve elastic recovery after emiction sampling cup extracts urine sample pipe seals urine sample spout part.
When the urine in urine sample pipe is more and more, overflow to venting channels, urine blocks venting channels, urine sample pipe top section
Air no longer discharges, and at this moment urine is consistent with required liquid level in urine sample cup；Venting channels and flow-guiding channel are formed back
Road, urine falling pressure causes urine in venting channels to rise in emiction sampling cup, and urine arrives with urine in venting channels in emiction sampling cup
Up to when agreeing to liquid level, balance is reached by atmospheric pressure, how much residual air determines liquid needed for urine sample at the top of sampling pipe
The height in face, so the position of oral area of the venting channels in urine sample pipe determines the height of liquid level needed for urine sample.
Further, the emiction sampling cup, venting channels and flow-guiding channel are structure as a whole.Integrative-structure is set, and structure is steady
Gu.
Further, the venting channels are listed in the top of flow-guiding channel.
Further, the urine sample spout part also has pipe cap, and the closing in of pipe cap end is pressed on the outer ring of sealing gasket, institute
State emiction sampling cup has the face of cylinder to contact with each other by sealing gasket respectively with pipe cap.In this way, Stability Analysis of Structures, sealing property
It is good, adopt urine sample pipe dominated by hand during urine.
Further, the pipe cap and sealing gasket are integrated or Split type structure.In this way, one carrys out simple installation, two
Carry out sealing reinforcement.
Further, the pipe cap spiral is screwed in the oral area of urine sample pipe.In this way, propping up sealing gasket reaches sealing effect
Fruit.
Further, the dynamic film valve on the sealing gasket is by the outside otch shape of circle distribution at least three in sealing gasket center
Into.When venting channels and flow-guiding channel insertion sealing gasket, dynamic film valve is turned under the intersection of center, and venting channels and water conservancy diversion are led to
Road forms spacing, and after venting channels and flow-guiding channel are extracted out, dynamic film valve automatically restores to original shape by natural resiliency effect
State, reach air-tight state.
Further, the length of the venting channels of stretching is less than or equal to the length of flow-guiding channel.In this way, it can make
When urine sample in urine sample pipe reaches required liquid level, urine will not be made to be overflowed from urine sample pipe.
Further, have in the bottom outer wall of the emiction sampling cup suitable for holding and emiction sampling cup being drawn out easily from urine sample tube capacity
Anti-skidding reinforcement.
The beneficial effects of the invention are as follows：The protruding venting channels in funnel-form emiction sampling cup bottom and water conservancy diversion of the present invention lead to
Road, Stability Analysis of Structures, urine sample pipe can work as handle and use, and gatherer process is convenient；Venting channels are configured on emiction sampling cup cup
Through hole communicates with ambient atmosphere, ensures that gas outlet no longer has urine spilling, venting channels and flow-guiding channel pass through the urine sample mouth of pipe
The sealing gasket in portion stretches into urine sample pipe, and the position of oral area of the venting channels in urine sample pipe is consistent with the liquid level needed for urine sample,
Urine is not had to overflow from urine sample pipe；The core of sealing gasket has dynamic film valve, moves film valve elasticity after emiction sampling cup extracts urine sample pipe
Reply seals urine sample spout part, ensures to there will not be urine left on sealing gasket.
Brief description of the drawings
The present invention is further described with reference to the accompanying drawings and examples.
Fig. 1 is the dimensional structure diagram of the present invention.
Fig. 2 is Fig. 1 top view.
Fig. 3 is sectional views of the Fig. 2 on A-A directions.
Fig. 4 is the explosive view of pipe cap in the present invention.
Fig. 5 is a kind of structural representation of sealing gasket in the present invention.
Fig. 6 is another structural representation of sealing gasket in the present invention.
In figure：1. emiction sampling cup, 2. pipe caps, 3. sealing gaskets, 4. urine sample pipes, 13. flow-guiding channels, 14. venting channels, 15. is anti-
Sliding reinforcement.
Embodiment
Presently in connection with accompanying drawing and preferred embodiment, the present invention is further illustrated.These accompanying drawings are simplified signal
Figure, only illustrate the basic structure of the present invention in a schematic way, therefore it only shows the composition relevant with the present invention.
A kind of flowover-proof type urine liquid sampler as shown in Figure 1, Figure 2, Figure 3 shows, including the urine sample pipe 4 of storage of urine and installation
In the emiction sampling cup 1 of the oral area of urine sample pipe 4, emiction sampling cup 1 is in funnel-form, the protruding He of venting channels 14 in the bottom of funnel-form emiction sampling cup 1
Flow-guiding channel 13, emiction sampling cup 1, venting channels 14 and flow-guiding channel 13 are structure as a whole, and flow-guiding channel 13 is interior with emiction sampling cup 1
Chamber communicates, and the configured through hole on the cup of emiction sampling cup 1 of venting channels 14 communicates with ambient atmosphere, and venting channels 14, which are listed in, leads
The top of circulation road 13；The sealing gasket 3 of venting channels 14 and flow-guiding channel 13 through the oral area of urine sample pipe 4 stretches into urine sample pipe 4, stretches out
Venting channels 14 length be less than flow-guiding channel 13 length.The position of oral area of the venting channels 14 in urine sample pipe 4 and urine
Liquid level needed for sample is consistent, and the core of sealing gasket 3 has dynamic film valve, moves film valve elasticity after emiction sampling cup 1 extracts urine sample pipe 4
Reply seals the oral area of urine sample pipe 4.
The oral area of urine sample pipe 4 also has pipe cap 2, as shown in figure 4, the closing in of the end of pipe cap 2 is pressed on the outer ring of sealing gasket 3,
Emiction sampling cup 1 has the face of cylinder to contact with each other respectively with pipe cap 2.Pipe cap 2 and sealing gasket 3 are structure as a whole.The spiral of pipe cap 2 is twisted
In the oral area of urine sample pipe 4.Dynamic film valve on sealing gasket 3 is formed by the outside otch of circle distribution at least three in the center of sealing gasket 3.
As shown in figure 5, the structure of dynamic film valve is cross, as shown in fig. 6, the structure of dynamic film valve is similar to petal.
In addition, have in the bottom outer wall of emiction sampling cup 1 suitable for holding and easily extracting emiction sampling cup 1 from urine sample pipe 4 anti-
Sliding reinforcement 15.
The course of work：
Before being not used, emiction sampling cup 1 and urine sample pipe 4 are separated from each other, it is necessary to when gathering urine sample, first by funnel-form emiction sampling cup 1
Venting channels 14 and flow-guiding channel 13 injected through pipe cap 2 in urine sample pipe 4, venting channels 14 and the insertion sealing of flow-guiding channel 13
When in the dynamic film valve of pad 3, dynamic film valve turns under the intersection of center, venting channels 14 and flow-guiding channel 13 is carried out spacing；Then
Hand-held urine sample pipe 4, is slowly added into urine, urine is slowly flowed into urine sample pipe 4 by mozzle 13, in urine in emiction sampling cup 1
During inflow, when the urine in urine sample pipe 4 covers venting channels 14, the top residual air of urine sample pipe 4 is not then exhausted from, at this moment
It is consistent with required liquid level to wait urine sample so that urine urine no longer from the entrance urine sample of flow-guiding channel 14 pipe 4, emiction sampling cup 1
Discharged by venting channels 14, during to 1 equal liquid level of emiction sampling cup, it is stable to pass through atmospheric pressure；Finally, emiction sampling cup 1 is gripped
Anti-skidding reinforcement 15 extracts extension 11 out urine sample pipe 4, and dynamic film valve automatically restores to original state by natural resiliency effect, reaches
To air-tight state, sealing gasket 3 is by the ferrule of urine sample pipe 4 so that urine is not easy to flow out from urine sample pipe 4, whole process without
The spilling and residual of urine, stable connection are easy to operate.
The above embodiments merely illustrate the technical concept and features of the present invention, and its object is to allow person skilled in the art
Scholar can understand present disclosure and be carried out, and it is not intended to limit the scope of the present invention, all according to the present invention
The equivalent change or modification that Spirit Essence is made, it should all cover within the scope of the present invention.
Claims (9)
1. a kind of flowover-proof type urine liquid sampler, including the urine sample pipe (4) of storage of urine and adopt urine installed in urine sample pipe (4) oral area
Cup (1), it is characterised in that：The emiction sampling cup (1) is in funnel-form, the protruding venting channels in funnel-form emiction sampling cup (1) bottom
(14) communicated with flow-guiding channel (13), the flow-guiding channel (13) with the inner chamber of emiction sampling cup (1), the venting channels (14) are through setting
The through hole put on emiction sampling cup (1) cup communicates with ambient atmosphere；The venting channels (14) and flow-guiding channel (13) pass through urine
The sealing gasket (3) of sample pipe (4) oral area stretches into urine sample pipe (4), the position of oral area of the venting channels (14) in urine sample pipe (4)
Consistent with the liquid level needed for urine sample, the core of the sealing gasket (3) has dynamic film valve, and the dynamic film valve is in emiction sampling cup (1)
Extracting urine sample pipe (4), elastic recovery seals urine sample pipe (4) oral area afterwards.
A kind of 2. flowover-proof type urine liquid sampler according to claim 1, it is characterised in that：The emiction sampling cup (1), ventilation are logical
Road (14) and flow-guiding channel (13) are structure as a whole.
A kind of 3. flowover-proof type urine liquid sampler according to claim 1, it is characterised in that：The venting channels (14) are arranged side by side
In the top of flow-guiding channel (13).
A kind of 4. flowover-proof type urine liquid sampler according to claim 1, it is characterised in that：Urine sample pipe (4) oral area is also
With pipe cap (2), the closing in of pipe cap (2) end is pressed on the outer ring of sealing gasket (3), the emiction sampling cup (1) and pipe cap (2) difference
There is the face of cylinder to contact with each other by sealing gasket.
A kind of 5. flowover-proof type urine liquid sampler according to claim 4, it is characterised in that：The pipe cap (2) and sealing gasket
(3) it is integrated or Split type structure.
A kind of 6. flowover-proof type urine liquid sampler according to claim 4 or 5, it is characterised in that：Pipe cap (2) spiral is twisted
Oral area in urine sample pipe (4).
A kind of 7. flowover-proof type urine liquid sampler according to claim 1, it is characterised in that：It is dynamic on the sealing gasket (3)
Film valve is formed by the outside otch of circle distribution at least three in sealing gasket (3) center.
A kind of 8. flowover-proof type urine liquid sampler according to claim 1, it is characterised in that：The venting channels (14) of stretching
Length is less than or equal to the length of flow-guiding channel (13).
A kind of 9. flowover-proof type urine liquid sampler according to claim 1, it is characterised in that：The bottom of the emiction sampling cup (1)
There is the anti-skidding reinforcement (15) suitable for holding and easily extracting emiction sampling cup (1) from urine sample pipe (4) on outer wall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710831486.7A CN107727453A (en) | 2017-09-15 | 2017-09-15 | A kind of flowover-proof type urine liquid sampler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710831486.7A CN107727453A (en) | 2017-09-15 | 2017-09-15 | A kind of flowover-proof type urine liquid sampler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107727453A true CN107727453A (en) | 2018-02-23 |
Family
ID=61206325
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710831486.7A Pending CN107727453A (en) | 2017-09-15 | 2017-09-15 | A kind of flowover-proof type urine liquid sampler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107727453A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109199456A (en) * | 2018-08-27 | 2019-01-15 | 李炜煊 | Quantitative urine acquisition machine |
| WO2020224650A1 (en) * | 2019-05-09 | 2020-11-12 | 复旦大学附属中山医院 | Method for collecting liquid into closed collection tube by using collector |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA1179914A (en) * | 1982-03-08 | 1984-12-27 | Gladys B. Griffin | Collector assembly and specimen tube therefor |
| JPH02114179A (en) * | 1988-10-24 | 1990-04-26 | Terumo Corp | Liquid sampling device |
| CN201852725U (en) * | 2010-10-15 | 2011-06-01 | 李红霞 | Separating disposable urine collector |
| CN106226129A (en) * | 2016-07-06 | 2016-12-14 | 江苏科华医疗器械科技有限公司 | A kind of closed type urine sampler |
| CN106923866A (en) * | 2017-04-03 | 2017-07-07 | 祁健 | The closed indwelling device of disposable humoral |
| CN207181105U (en) * | 2017-09-15 | 2018-04-03 | 江苏三叶医疗科技有限公司 | Flowover-proof type urine liquid sampler |
-
2017
- 2017-09-15 CN CN201710831486.7A patent/CN107727453A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA1179914A (en) * | 1982-03-08 | 1984-12-27 | Gladys B. Griffin | Collector assembly and specimen tube therefor |
| JPH02114179A (en) * | 1988-10-24 | 1990-04-26 | Terumo Corp | Liquid sampling device |
| CN201852725U (en) * | 2010-10-15 | 2011-06-01 | 李红霞 | Separating disposable urine collector |
| CN106226129A (en) * | 2016-07-06 | 2016-12-14 | 江苏科华医疗器械科技有限公司 | A kind of closed type urine sampler |
| CN106923866A (en) * | 2017-04-03 | 2017-07-07 | 祁健 | The closed indwelling device of disposable humoral |
| CN207181105U (en) * | 2017-09-15 | 2018-04-03 | 江苏三叶医疗科技有限公司 | Flowover-proof type urine liquid sampler |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109199456A (en) * | 2018-08-27 | 2019-01-15 | 李炜煊 | Quantitative urine acquisition machine |
| CN109199456B (en) * | 2018-08-27 | 2024-04-19 | 李炜煊 | Quantitative urine collector |
| WO2020224650A1 (en) * | 2019-05-09 | 2020-11-12 | 复旦大学附属中山医院 | Method for collecting liquid into closed collection tube by using collector |
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|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
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| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20180223 |
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| WD01 | Invention patent application deemed withdrawn after publication |