CN109199456A - Quantitative urine acquisition machine - Google Patents
Quantitative urine acquisition machine Download PDFInfo
- Publication number
- CN109199456A CN109199456A CN201810981648.XA CN201810981648A CN109199456A CN 109199456 A CN109199456 A CN 109199456A CN 201810981648 A CN201810981648 A CN 201810981648A CN 109199456 A CN109199456 A CN 109199456A
- Authority
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- China
- Prior art keywords
- test tube
- volume reduction
- acquisition
- reduction stick
- stick
- 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.)
- Granted
Links
- 210000002700 urine Anatomy 0.000 title claims abstract description 57
- 238000012360 testing method Methods 0.000 claims abstract description 85
- 238000011038 discontinuous diafiltration by volume reduction Methods 0.000 claims abstract description 45
- 239000000463 material Substances 0.000 claims description 4
- 229920002379 silicone rubber Polymers 0.000 claims 1
- 238000007689 inspection Methods 0.000 abstract description 12
- 101100327917 Caenorhabditis elegans chup-1 gene Proteins 0.000 description 10
- 238000005070 sampling Methods 0.000 description 8
- 238000010586 diagram Methods 0.000 description 4
- 239000007788 liquid Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000011017 operating method Methods 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 229920000260 silastic Polymers 0.000 description 2
- 238000009423 ventilation Methods 0.000 description 2
- 241000973497 Siphonognathus argyrophanes Species 0.000 description 1
- 238000012864 cross contamination Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 229920002457 flexible plastic Polymers 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B10/00—Other methods or instruments for diagnosis, e.g. instruments for taking a cell sample, for biopsy, for vaccination diagnosis; Sex determination; Ovulation-period determination; Throat striking implements
- A61B10/0045—Devices for taking samples of body liquids
- A61B10/007—Devices for taking samples of body liquids for taking urine samples
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Molecular Biology (AREA)
- Surgery (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Medical Informatics (AREA)
- Hematology (AREA)
- Pathology (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Investigating Or Analysing Biological Materials (AREA)
- Sampling And Sample Adjustment (AREA)
Abstract
A kind of quantitative urine acquisition machine, it is assembled by acquisition cup and test tube component, acquisition cup cup body side is equipped with volume reduction stick, input duct, gas-guide tube and fixing sleeve, input duct is located at bottom after volume reduction stick, air guide nozzle is located at volume reduction stick rear end upper top, test tube cap inner bottom surface abutting is fixed with the capable of opening and closing flexible cap liner in a piece of middle part, and volume reduction stick enters test tube inner cavity horizontal through test tube cap central opening and flexible cap liner, and fixing sleeve is fixed to be fixed on test tube sleeve；Test tube internal volume subtracts volume reduction barred body product and is equal to 10 ± 0.2ml.This quantifies urine acquisition machine structure and is simple and convenient to operate, unisex, can ensure that the urine specimen that can collect 10ml every time.So as to improve inspection quality, reduced inspection workflow is improved efficiency and less mistake.
Description
Technical field
The present invention relates to clinical examination technical field of test equipment, in particular to a kind of quantitative urine acquisition machine.
Background technique
When clinical examination carries out urine detection, sealed urine collecting cup provided by usual hospital is by patient oneself
It is acquired, is sent to testing department and is examined by urine specimen to the dedicated test tube that staff shakes up rear accurate transfer 10mL
It surveys.Or provide an open urine cup and Special test tube to patient, after the open urine cup acquisition urine of patient, voluntarily
Urine specimen is transferred to Special test tube inspection.Above two method all has own shortcomings: 1. patient is not easy inspection urine volume
It holds, if collection capacity is less than 10ml, is then unable to satisfy the demand of inspection；2. be easy to produce pollution, urine be easy to get patient or
Staff on hand, on the ground or container outer wall on；3. inconvenient for operation；4. operating procedure is more, the operation of introducing is missed
Difference is more.The closed type urine acquisition machine that machine can be directly gone up disclosed in Chinese patent CN1820716A can quantify inspection, but tie
Structure is complicated, cumbersome, and lacks gas-guide tube in test tube, urine specimen test tube more difficult to get access.Chinese patent
A kind of flowover-proof type urine liquid sampler disclosed in CN107727453A, there are following defects: 1. can only anti-urine overflow, without accurate
It is different to will cause each sampling amount because the angle that test tube is put is different when acquisition urine specimen for quantitative function.2. due to knot
Structure reason, has acquired after urine specimen in test tube still there are large quantity of air, when tilting collector and pouring out extra urine specimen, meeting
Invisible spectro conduction pipe is become ventilation pipe, part urine specimen can be flowed out from ventilation pipe, so, it can not quantitative collection
Urine specimen.
Summary of the invention
The technical problem to be solved by the present invention is to propose a kind of quantitative urine acquisition machine, it is not only simple in structure, operation
It is convenient, it is unisex, and can ensure that the quantitative urine specimen that can collect 10ml every time.So as to improve inspection quality,
Reduced inspection workflow improves efficiency and reduces mistake.
Technical solution proposed by the invention is such that
A kind of quantitative urine acquisition machine, including acquisition cup and test tube component, the acquisition cup side be equipped with cylindrical volume reduction stick,
In being horizontally arranged, input duct is located at bottom after volume reduction stick, leads for input duct, gas-guide tube and fixing sleeve, acquisition cup and volume reduction stick
The vertical section of tracheae is set to one lateral wall of acquisition cup, and the horizontal segment of gas-guide tube is set to volume reduction stick rear end upper top, fixing sleeve with subtract
Holding stick has same center line；The test tube component is made of test tube, test tube cap and flexible cap liner, during test tube cap bottom is equipped with
Centre opening, test tube cap inner bottom surface abutting are fixed with the capable of opening and closing flexible cap liner in a piece of middle part；The volume reduction stick water of the acquisition cup
Flat test tube cap central opening and the flexible cap liner of being each passed through enters test tube inner cavity, and fixing sleeve is fixed to be fixed on test tube sleeve, institute
It states test tube internal volume and subtracts volume reduction barred body product equal to 10 ± 0.2ml.
The gas-guide tube horizontal segment upper front end is equipped with air guide nozzle, and the input duct front lower portion is equipped with input duct
Mouthful.The test tube is equipped with buckle in nozzle end, and the test tube cap lid body inner wall is equipped with card slot, is fastened with described
Connection.
It is in concaved circular cambered surface in the middle part of the flexibility cap liner, the diameter of the concaved circular cambered surface is equal to the diameter of volume reduction stick, recessed at this
Arc surface be provided with 4~8 valve equal parts, using the concaved circular cambered surface center of circle as the movable limb of intersection point.
The flexibility cap liner uses silastic material.
The acquisition cup, volume reduction stick, gas-guide tube, fixing sleeve and input duct are integrated.
Compared with prior art, the present invention has following remarkable result:
1. due to being equipped with the volume reduction stick that extends horizontally outward in acquisition cup side, and the volume reduction stick rear end upper top be equipped with it is big
The logical gas-guide tube of gas phase is equipped with inlet tube in the volume reduction stick rear lower, and the inner spout of the gas-guide tube is located at volume reduction stick rearmost end
It upper top and connects with test tube inner cavity.After test tube fills urine specimen, test tube inner cavity only exists the bubble of a very little, i.e.,
Each sampling quantity is essentially identical.It is equal to 10 ± 0.2ml so designing the test tube internal volume and subtracting volume reduction barred body product.In view of examination
Its input duct may take away a small amount of urines when extracting volume reduction stick after the foozle of pipe, volume reduction stick, and acquisition, therefore there are
The urine surplus of 0.2ml.Simultaneously as bubble very little in being managed after sampling, inlet tube road junction farther out from volume reduction stick rear end face, when to
When rolling the urine in acquisition cup, it can ensure that input duct not and will form new guide pipeline, prevent urine specimen from from original
The gas-guide tube discharge come.
2. this quantitative liquid getting collector structure is simple and convenient to operate, is unisex, 10 are collected due to can ensure that every time
The urine specimen of ± 0.2ml, thus inspection quality can be improved, reduced inspection workflow improves work efficiency and reduces mistake.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of quantitative urine acquisition machine of the present invention.
Fig. 2 is the structural schematic diagram of acquisition cup shown in FIG. 1.
Fig. 3 is the structural schematic diagram of test tube shown in FIG. 1.
Fig. 4 is the partial enlargement diagram in the portion test tube A shown in Fig. 3.
Fig. 5 is the schematic front view of flexibility cap liner shown in Fig. 3.
In figure: 1. acquisition cups；1-1. volume reduction stick；1-2. fixing sleeve；1-3. gas-guide tube；1-3-1. air guide nozzle；1-4. into
Liquid pipe road；1-4-1. inlet tube road junction；2. test tube component；2-1. test tube cap；2-2. flexibility cap liner；2-2-1. activity limb；
2-3. test tube；2-4. card slot；2-5. buckle.
Specific embodiment
By following example, the invention will be further elaborated.
Referring to shown in FIG. 1 to FIG. 5, a kind of quantitative urine acquisition machine, including acquisition cup 1 and test tube component 2, the acquisition cup
1 side is equipped with cylindrical volume reduction stick 1-1, input duct 1-4, gas-guide tube 1-3 and fixing sleeve 1-2, acquisition cup 1 and volume reduction stick 1-
1 in being horizontally arranged, and input duct 1-4 is located at bottom after volume reduction stick 1-1, and the vertical section of gas-guide tube 1-3 is set to 1 one outside of acquisition cup
Wall, the horizontal segment of gas-guide tube 1-3 are set to the rear end volume reduction stick 1-1 upper top, and fixing sleeve 1-2 and volume reduction stick 1-1 have same center
Line；The test tube component 2 is made of test tube 2-3, test tube cap 2-1 and flexibility cap liner 2-2, and the bottom test tube cap 2-1 is equipped with center
Be open 2-1-1, and test tube cap 2-1 inner bottom surface abutting is fixed with the capable of opening and closing flexible cap liner 2-2 in a piece of middle part；The acquisition cup 1
Volume reduction stick 1-1 level be each passed through test tube cap central opening 2-1-1 and flexibility cap liner 2-2 enters the inner cavity test tube 2-3, with this
Meanwhile fixing sleeve 1-2 is fixed is fixed on test tube sleeve 2-1, the test tube 2-3 internal volume subtracts volume reduction stick 1-1 volume equal to 10
±0.2ml。
The gas-guide tube 1-3 horizontal segment upper front end is equipped with air guide nozzle 1-3-1, the input duct 1-4 front lower portion
Equipped with inlet tube road junction 1-4-1.The test tube 2-3 is equipped with buckle 2-5 in nozzle end, and the test tube cap 2-1 lid body inner wall is set
There is card slot 2-4, is fastened and connect with the buckle 2-5.
It is in concaved circular cambered surface in the middle part of the flexibility cap liner 2-2, the diameter of the concaved circular cambered surface is equal to the diameter of volume reduction stick 1-1,
The concaved circular cambered surface be provided with 4~8 valve equal parts, using the concaved circular cambered surface center of circle as the movable limb 2-2-1 of intersection point.
The flexibility cap liner 2-2 uses silastic material or flexible plastic material.
The acquisition cup 1, volume reduction stick 1-1, gas-guide tube 1-3, fixing sleeve 1-2 and input duct 1-4 can be integration knot
Structure.
In order to guarantee to fill 10ml urine specimen in test tube 2-3, therefore the air guide nozzle 1-3-1 of gas-guide tube 1-3 should be set
It sets in volume reduction stick 1-1 upper top near endface thereafter, that is, is located at the inner cavity test tube 2-3 close to the upper top of test tube mouth.In order to
When guarantee will topple over the remaining urine in acquisition cup 1 after acquisition, it cannot allow input duct 1-4 may be by minute bubbles in test tube
It is communicated with atmosphere, and forms new guide pipeline, urine specimen is discharged from gas-guide tube 1-3, thus the feed liquor of input duct 1-4
The setting of pipeline opening 1-4-1 should be located farther from volume reduction stick 1-1 rear end face than air guide nozzle 1-3-1.Test tube cap 2-1 and test tube 2-3
Between card slot 2-4 is torqued-up to by screw thread and buckle 2-5 is fastened, flexibility cap liner 2-2 and test tube 2-3 nozzle are compressed and are combined into
For test tube component 2.The fastening of card slot 2-4 and buckle 2-5, are to judge whether test tube component 2 assembles successful mark, and prevent
Test tube cap 2-1 is loosened, and causes a kind of safeguard measure of 2 leakage of test tube component.As shown in figure 5, the flexible sealing of the present embodiment
Piece 2-2 is divided into the movable limb 2-2-1 of six equal parts by three knife center cuts.Before urine sampling, first by acquisition cup 1
It is assembled into quantitative urine acquisition machine with test tube component 2, i.e., volume reduction stick 1-1 is fully inserted into test tube 2-3, flexible each work of cap liner
Moving vane piece 2-2-1 is opened and is attached on volume reduction stick 1-1, and fixing sleeve 1-2 is close to test tube sleeve 2-1 and is fixed on test tube component 2 adopt
Collect 1 side of cup.When sampling, the urine of acquisition cup 1 is entered in test tube 2-3 by input duct 1-4, and the gas in test tube 2-3 is logical
It crosses in gas-guide tube 1-3 discharge atmosphere.When urine is filled in the inner cavity test tube 2-3, quantitative urine acquisition machine is tilted, in acquisition cup 1
Extra urine is outwelled, since, without air or little or nothing air, based on urine specimen, there are certain tables in test tube 2-3
Face tension, the urine specimen in test tube 2-3 will not be leaked out with the quantitative urine acquisition machine of tilt.Then, vertical test tube component 2
It is separated with acquisition cup 1, each activity limb 2-2-1 of flexible cap liner 2-2 resets sealing test tube cap central opening 2-1-1, test tube
It is the quantitative urine of 10ml in 2-3.In sampling process, test tube component 2 may be used as handle, facilitate men and women to use, and energy
It effectively prevent urine to pollute test tube outer wall, to reduce cross contamination.Due to carrying out quantitative collection using volume volume reduction method, make every
The repeatability of secondary urine sampling amount reaches 10 ± 0.2ml, and superior quantitative collection repeatability provides strong for high quality inspection
Sound assurance.
This quantify urine acquisition machine structure it is simple, operation settles at one go, can be reduced conventional inspection operating procedure, avoid because
Increase checked operation and the problem of sampling error occur, greatly increases urine capture success rate.
In conclusion content of the present invention and its specific embodiment, merely to by way of example clearly
Illustrate essence and intension of the invention, be not limited in a manner of limitation present inventive concept basis on variation pattern it
Outside, those skilled in the art can be arbitrary to change on concept of the invention, but as it is based on invention thinking knot
The common knowledge and customary means for closing this field, still fall within protection scope of the present invention.
Claims (6)
1. a kind of quantitative urine acquisition machine, including acquisition cup (1) and test tube component (2), it is characterised in that: the acquisition cup (1)
Side is equipped with cylindrical volume reduction stick (1-1), input duct (1-4), gas-guide tube (1-3) and fixing sleeve (1-2), acquisition cup (1)
With volume reduction stick (1-1) in horizontal positioned, input duct (1-4) is located at volume reduction stick (1-1) bottom afterwards, gas-guide tube (1-3) it is vertical
Section is set to (1) one lateral wall of acquisition cup, and the horizontal segment of gas-guide tube (1-3) is set to the rear end volume reduction stick (1-1) upper top, fixing sleeve
(1-2) and volume reduction stick (1-1) has same center line；The test tube component (2) is by test tube (2-3), test tube cap (2-1) and flexibility
Cap liner (2-2) composition, the test tube cap bottom (2-1) are equipped with central opening (2-1-1), and test tube cap (2-1) inner bottom surface is close to fix
There is the capable of opening and closing flexible cap liner (2-2) in a piece of middle part；Volume reduction stick (1-1) level of the acquisition cup (1) is each passed through test tube
Lid central opening (2-1-1) and flexible cap liner (2-2) enter the inner cavity test tube (2-3), and at the same time, fixing sleeve (1-2) is fixed
It is fixed on test tube sleeve (2-1), test tube (2-3) internal volume subtracts volume reduction stick (1-1) volume equal to 10 ± 0.2ml.
2. quantitative urine acquisition machine according to claim 1, it is characterised in that: gas-guide tube (1-3) horizontal segment front end
Top is equipped with air guide nozzle (1-3-1), and input duct (1-4) front lower portion is equipped with inlet tube road junction (1-4-1).
3. quantitative urine acquisition machine according to claim 1, it is characterised in that: the test tube (2-3) sets in nozzle end
Have buckle (2-5), test tube cap (2-1) the lid body inner wall is equipped with card slot (2-4), with described buckle (2-5) company of being fastened
It connects.
4. quantitative urine acquisition machine according to claim 1, it is characterised in that: be in the middle part of the flexibility cap liner (2-2)
Concaved circular cambered surface, the diameter of the concaved circular cambered surface are equal to the diameter of the volume reduction stick (1-1), are provided with 4~8 valve equal parts in the concaved circular cambered surface
, using the concaved circular cambered surface center of circle as the movable limb (2-2-1) of intersection point.
5. quantitative urine acquisition machine according to claim 4, it is characterised in that: the flexibility cap liner (2-2) uses silicon
Rubber material.
6. quantitative urine acquisition machine according to claim 1, it is characterised in that: the acquisition cup (1), volume reduction stick (1-1),
Gas-guide tube (1-3), fixing sleeve (1-2) and input duct (1-4) are integrated.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810981648.XA CN109199456B (en) | 2018-08-27 | 2018-08-27 | Quantitative urine collector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810981648.XA CN109199456B (en) | 2018-08-27 | 2018-08-27 | Quantitative urine collector |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109199456A true CN109199456A (en) | 2019-01-15 |
| CN109199456B CN109199456B (en) | 2024-04-19 |
Family
ID=64989774
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810981648.XA Active CN109199456B (en) | 2018-08-27 | 2018-08-27 | Quantitative urine collector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109199456B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112057112A (en) * | 2020-08-11 | 2020-12-11 | 冯静 | Urine sugar detection device for endocrine |
| CN113397609A (en) * | 2021-08-19 | 2021-09-17 | 南京阳图医疗科技有限公司 | Urine sampler of nephrology dept urine examination usefulness |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4492258A (en) * | 1983-02-18 | 1985-01-08 | Whitman Medical Corporation | Sterile urine specimen collection |
| US6409971B1 (en) * | 1999-08-06 | 2002-06-25 | Becton, Dickinson And Company | Device and method for collecting and transferring a urine specimen |
| CN101398350A (en) * | 2008-10-24 | 2009-04-01 | 蔡婉嫦 | Closed type urine acquisition machine |
| CN202408965U (en) * | 2012-01-03 | 2012-09-05 | 邓霞 | Closed urine collector capable of being used directly in machine |
| CN205433747U (en) * | 2015-12-30 | 2016-08-10 | 东莞市弗瑞斯生物科技有限公司 | Ware is kept somewhere to disposable airtight body fluid of medical degradable |
| CN107727453A (en) * | 2017-09-15 | 2018-02-23 | 江苏三叶医疗科技有限公司 | A kind of flowover-proof type urine liquid sampler |
| CN207666609U (en) * | 2017-06-16 | 2018-07-31 | 颜智远 | A kind of urine sampler |
| CN209236210U (en) * | 2018-08-27 | 2019-08-13 | 李炜煊 | Quantitative urine acquisition machine |
-
2018
- 2018-08-27 CN CN201810981648.XA patent/CN109199456B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4492258A (en) * | 1983-02-18 | 1985-01-08 | Whitman Medical Corporation | Sterile urine specimen collection |
| US6409971B1 (en) * | 1999-08-06 | 2002-06-25 | Becton, Dickinson And Company | Device and method for collecting and transferring a urine specimen |
| CN101398350A (en) * | 2008-10-24 | 2009-04-01 | 蔡婉嫦 | Closed type urine acquisition machine |
| CN202408965U (en) * | 2012-01-03 | 2012-09-05 | 邓霞 | Closed urine collector capable of being used directly in machine |
| CN205433747U (en) * | 2015-12-30 | 2016-08-10 | 东莞市弗瑞斯生物科技有限公司 | Ware is kept somewhere to disposable airtight body fluid of medical degradable |
| CN207666609U (en) * | 2017-06-16 | 2018-07-31 | 颜智远 | A kind of urine sampler |
| CN107727453A (en) * | 2017-09-15 | 2018-02-23 | 江苏三叶医疗科技有限公司 | A kind of flowover-proof type urine liquid sampler |
| CN209236210U (en) * | 2018-08-27 | 2019-08-13 | 李炜煊 | Quantitative urine acquisition machine |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112057112A (en) * | 2020-08-11 | 2020-12-11 | 冯静 | Urine sugar detection device for endocrine |
| CN113397609A (en) * | 2021-08-19 | 2021-09-17 | 南京阳图医疗科技有限公司 | Urine sampler of nephrology dept urine examination usefulness |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109199456B (en) | 2024-04-19 |
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