CN112890874A - Middle section urine collector - Google Patents
Middle section urine collector Download PDFInfo
- Publication number
- CN112890874A CN112890874A CN202110073258.4A CN202110073258A CN112890874A CN 112890874 A CN112890874 A CN 112890874A CN 202110073258 A CN202110073258 A CN 202110073258A CN 112890874 A CN112890874 A CN 112890874A
- Authority
- CN
- China
- Prior art keywords
- cup body
- liquid seal
- seal pipe
- diaphragm
- urine
- 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
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- 210000002700 urine Anatomy 0.000 title claims abstract description 109
- 239000007788 liquid Substances 0.000 claims abstract description 62
- 230000003014 reinforcing effect Effects 0.000 claims description 7
- 238000000071 blow moulding Methods 0.000 claims description 6
- 229920003023 plastic Polymers 0.000 claims description 6
- 238000007789 sealing Methods 0.000 claims description 4
- 238000001746 injection moulding Methods 0.000 claims description 3
- 238000001514 detection method Methods 0.000 abstract description 8
- 230000005484 gravity Effects 0.000 description 6
- 230000000694 effects Effects 0.000 description 3
- 235000019994 cava Nutrition 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 1
- 235000017491 Bambusa tulda Nutrition 0.000 description 1
- 241001330002 Bambuseae Species 0.000 description 1
- 101100327917 Caenorhabditis elegans chup-1 gene Proteins 0.000 description 1
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 1
- 239000011425 bamboo Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 238000002562 urinalysis Methods 0.000 description 1
Images
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
Abstract
A middle section urine collector comprises a cup body, wherein a diaphragm which is sunken towards the bottom of the cup body is arranged in the cup body to divide the inner space of the cup body into an upper chamber and a lower chamber, a liquid seal pipe which extends towards the bottom of the cup body is arranged at the lowest point of the diaphragm, the extending end of the liquid seal pipe is spaced from the cup body of the cup body, the inner diameter of the liquid seal pipe is 5-10mm, and the extending length of the liquid seal pipe is 1-10 mm. The urine detection device has the advantages of simple structure and low processing cost, and can effectively separate the front section urine from the middle section urine and ensure the accuracy of urine detection.
Description
Technical Field
The invention relates to the field of medical auxiliary devices, in particular to a midstream urine collector.
Background
Before urinalysis, a urine cup is required to collect urine. The urine generally divide into anterior segment urine, middle section urine and end section urine, and generally speaking, it is comparatively accurate to use the middle section urine to detect the testing result that obtains, consequently, need gather the middle section urine as far as possible when the urine is collected.
Currently, medical facilities often provide disposable plastic urine cups for users to collect urine. Although the plastic urine cup with the structure is low in cost, the front section urine and the middle section urine cannot be effectively separated, and the accuracy of a detection result is influenced. Urine cups capable of separating front-section urine from middle-section urine are also available in the market, but the urine cups are complex in structure, complex to operate and high in price, so that the popularization is difficult.
Therefore, the problem to be solved by those skilled in the art needs to be solved how to design a low-cost collector capable of effectively separating fore-stream urine and mid-stream urine and collecting the mid-stream urine.
Disclosure of Invention
The invention aims to provide a middle-section urine collector aiming at the defects of the prior art, which has simple structure and low processing cost, can effectively separate front-section urine from middle-section urine, and ensures the accuracy of urine detection.
The technical scheme of the invention is as follows: a middle section urine collector comprises a cup body, wherein a diaphragm which is sunken towards the bottom of the cup body is arranged in the cup body to divide the inner space of the cup body into an upper chamber and a lower chamber, a liquid seal pipe which extends towards the bottom of the cup body is arranged at the lowest point of the diaphragm, the extending end of the liquid seal pipe is spaced from the cup body of the cup body, the inner diameter of the liquid seal pipe is 5-10mm, and the extending length of the liquid seal pipe is 1-10 mm.
Preferably, the inner diameter of the liquid seal pipe is 7-9 mm.
Further, the cup body, the diaphragm and the liquid seal pipe are integrally formed through blow molding.
Furthermore, the diaphragm and the liquid seal pipe are integrally formed through blow molding or injection molding, and the diaphragm is fixed on the inner wall of the cup body through bonding or heat sealing to form an integral structure.
Furthermore, the diaphragm and the liquid seal pipe form a whole through bonding or heat seal, and the diaphragm is fixed on the inner wall of the cup body through bonding or heat seal to form an integral structure.
Preferably, the cup body, the diaphragm and the liquid seal pipe are all made of transparent plastics.
Furthermore, the rim of the cup body is provided with an annular folded edge extending towards the center of the cup body, and the annular folded edge forms a reinforcing ring.
Furthermore, the cup body is of an inverted frustum structure with a large cup mouth diameter and a small cup bottom diameter.
Preferably, the diaphragm is funnel-shaped.
Adopt above-mentioned technical scheme to have following beneficial effect:
1. middle section urine collector includes the cup, the interior vacancy of cup is equipped with the diaphragm that caves in towards the cup bottom, separates the interior vacancy of cup for upper portion cavity, lower part cavity, and wherein, the lower part cavity is used for collecting anterior segment urine, and the upper portion cavity is used for collecting the middle section urine, makes anterior segment urine and middle section urine separation, can effectively improve the accuracy of urine examination. The lowest point of the diaphragm is provided with a liquid seal pipe extending towards the bottom of the cup body, the extending end of the liquid seal pipe has a spacing distance with the cup bottom of the cup body, the front-segment urine entering the upper chamber of the cup body flows towards the lowest point of the diaphragm along the diaphragm sinking downwards under the action of gravity, and passes through the liquid seal pipe to be collected into the lower chamber, urine continuously flowing through the liquid seal pipe forms liquid seal in the liquid seal pipe to prevent air in the lower chamber from escaping from the lower chamber along the liquid seal pipe, so that the air pressure in the lower chamber is continuously increased until the urine subsequently entering the liquid seal pipe cannot enter the lower chamber under the action of gravity, the urine is collected into the upper chamber, and the urine collected into the upper chamber is taken as middle-stage urine, and the middle section urine in the upper cavity and the front section urine in the lower cavity are independent from each other, so that the middle section urine is prevented from being polluted by the front section urine, and the accuracy of urine examination is effectively improved. When detection device is poured into to middle section urine that needs will collect, with the cup slope, make the height that highly is less than the bottom of cup of rim of a cup, the middle section urine that is located the upper portion cavity is poured smoothly under the action of gravity and is poured out for the detection, collect the anterior segment urine at the lower part cavity and block by the diaphragm of undercut, still remain in the lower part cavity, avoid the anterior segment urine to pour out and mix with the middle section urine, prevent that the middle section urine from receiving the pollution of anterior segment urine, effectively improve the accuracy of urine examination. The inner diameter of the liquid seal pipe is set to be 5-10mm, the extension length of the liquid seal pipe is set to be 1-10mm, liquid seal of urine in the liquid seal pipe can be effectively guaranteed, gas in the lower cavity is prevented from being discharged along the liquid seal pipe, pressure of the lower cavity is kept, front section urine can smoothly enter the lower cavity, middle section urine can be kept in the upper cavity, and the purpose of separating the front section urine from the middle section urine is achieved. If the internal diameter undersize of liquid seal pipe, the anterior segment urine gets into the lower part cavity comparatively difficultly, can't get into even, leads to the collector to use comparatively difficultly or can't use even, if the internal diameter is too big, then the urine that continues to get into the liquid seal pipe can't play the effect of liquid seal, leads to the unable separation of anterior segment urine, middle section urine, loses the effect of collector, if the length of liquid seal pipe is too short, also has the problem that the urine can't play the effect of liquid seal.
2. The cup body, the diaphragm and the liquid seal pipe are all made of transparent plastics, so that a patient can conveniently observe the liquid volume condition of the upper cavity of the cup body when collecting middle-section urine.
3. The rim of the cup body is provided with an annular folded edge extending towards the center of the cup body, the annular folded edge forms a reinforcing ring, the annular folded edge can be used as the reinforcing ring, the structural strength of the cup body is improved, the deformation of the cup body caused by stress in the process of taking the cup body by a patient is reduced, and urine entering a cavity on the upper portion of the cup body can be effectively prevented from being sputtered.
4. The diaphragm is the infundibulate structure, and processing is convenient, with low costs, and can effectively avoid anterior segment urine to remain on the diaphragm, avoids polluting the middle section urine that collects at upper chamber.
The following further description is made with reference to the accompanying drawings and detailed description.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
In the drawing, 1 is a cup body, 2 is a diaphragm, 3 is an upper chamber, 4 is a lower chamber, 5 is a liquid seal pipe, and 6 is a reinforcing ring.
Detailed Description
Referring to FIG. 1, an embodiment of a mid-stream urine collector is shown. Middle section urine collector includes cup 1, generally, the cup is that the rim of a cup diameter is big, the little inverted frustum structure of bottom of a cup diameter, of course, also can set up the cup into the rim of a cup diameter is little, the big frustum structure of bottom of a cup diameter, perhaps set up the cup into straight section of thick bamboo structure, perhaps set up the cup into prismatic structure, in this embodiment, the rim of a cup of cup is equipped with the annular hem that extends towards 1 center of cup, annular hem forms reinforcing ring 6, generally, the reinforcing ring obtains with the body is integrated into one piece. The hollow of the cup body 1 is provided with a diaphragm 2 which is sunken towards the bottom of the cup body, the hollow of the cup body 1 is divided into an upper chamber 3 and a lower chamber 4, and specifically, the diaphragm 2 is in a funnel-shaped structure. The lowest point of the diaphragm 2 is provided with a liquid seal pipe 5 extending towards the cup body of the cup body 1, the extending end of the liquid seal pipe 5 has a spacing distance with the cup bottom of the cup body 1, the inner diameter of the liquid seal pipe 5 is 5-10mm, the extending length of the liquid seal pipe is 1-10mm, preferably, the inner diameter of the liquid seal pipe is 7-9mm, and the extending length of the liquid seal pipe is 3-6mm, in the embodiment, the cup body 1, the diaphragm 2 and the liquid seal pipe 5 are all made of transparent plastics, the cup body 1, the diaphragm 2 and the liquid seal pipe 5 are obtained by blow molding and integrated molding, and certain structural strength of the cup body, the diaphragm and the liquid seal pipe is required to be ensured, of course, the diaphragm 2 and the liquid seal pipe 5 can also be obtained by blow molding or injection molding and integrated, then, the diaphragm 2 is fixed on the inner wall of the cup body 1 by bonding or heat sealing, so as to form an integral structure, or the diaphragm 2 and the liquid, then, the diaphragm 2 is fixed on the inner wall of the cup body 1 by bonding or heat sealing to form an integral structure.
The working principle of the invention is that according to the calculation of the time lapse, the urine entering the cup body in a period of time in the early stage is regarded as the front-stage urine, and the urine entering the cup body in a period of time in the later stage is regarded as the middle-stage urine. The anterior segment urine that gets into cup upper portion cavity a period of earlier stage is under the action of gravity, the diaphragm that caves in downwards along flows towards the minimum of diaphragm, and pass the liquid seal pipe, collect to the lower part cavity in, the urine that continuously flows through the liquid seal pipe forms the liquid seal in the liquid seal pipe, air in the prevention lower part cavity escapes from the lower part cavity along the liquid seal pipe, along with the continuous joining of anterior segment urine, make the atmospheric pressure of lower part cavity continuously increase, lower terminal surface formation pressure to the urine post in the liquid seal pipe, urine that gets into in the liquid seal pipe to follow-up can't get into the lower part cavity under the action of gravity, collect in the upper portion cavity, collect the urine at the upper portion cavity as middle section urine, and the middle section urine that is located the upper portion cavity and the anterior segment urine that is located the lower part cavity are mutually independent, can effectively avoid the middle section urine to. The back finishes is collected to the urine, when pouring the middle section urine of collecting into detection device, the cup slope, the height that highly is less than the bottom of cup of messenger's rim of a cup, the middle section urine that is located the upper portion cavity is poured smoothly under the action of gravity and is poured out for the detection, collect the anterior segment urine at the lower part cavity and block by the diaphragm of undercut, still remain in the lower part cavity, avoid the anterior segment urine to pour out and mix with the middle section urine, prevent that the middle section urine from receiving the pollution of anterior segment urine, effectively improve the accuracy of urine examination. And the middle-section urine collector after the middle-section urine sampling is finished is arranged at a designated position for centralized processing.
Claims (9)
1. A midstream urine collector, characterized by: comprises a cup body (1),
the hollow of the cup body (1) is provided with a diaphragm (2) which is sunken towards the bottom of the cup body, the hollow of the cup body (1) is divided into an upper chamber (3) and a lower chamber (4),
the lowest point of the diaphragm (2) is provided with a liquid seal pipe (5) extending towards the cup body of the cup body (1), the extending end of the liquid seal pipe (5) has a spacing distance with the cup bottom of the cup body (1),
the inner diameter of the liquid seal pipe (5) is 5-10mm, and the extension length of the liquid seal pipe is 1-10 mm.
2. The mid-stream urine collector defined in claim 1 wherein: the inner diameter of the liquid seal pipe (5) is 7-9mm, and the extension length of the liquid seal pipe is 3-6 mm.
3. The mid-stream urine collector defined in claim 1 or claim 2 wherein: the cup body (1), the diaphragm (2) and the liquid seal pipe (5) are integrally formed through blow molding.
4. The mid-stream urine collector defined in claim 1 or claim 2 wherein: the diaphragm (2) and the liquid seal pipe (5) are integrally formed through blow molding or injection molding, and the diaphragm (2) is fixed on the inner wall of the cup body (1) through bonding or heat sealing to form an integral structure.
5. The mid-stream urine collector defined in claim 1 or claim 2 wherein: the diaphragm (2) and the liquid seal pipe (5) form a whole through bonding or heat seal, and the diaphragm (2) is fixed on the inner wall of the cup body (1) through bonding or heat seal to form an integral structure.
6. The midstream urine collector of any of claims 1 to 5, wherein: the cup body (1), the diaphragm (2) and the liquid seal pipe (5) are all made of transparent plastics.
7. The midstream urine collector of any of claims 1 to 5, wherein: the cup mouth of the cup body (1) is provided with an annular folded edge extending towards the center of the cup body (1), and the annular folded edge forms a reinforcing ring (6).
8. The midstream urine collector of any of claims 1 to 5, wherein: the cup body (1) is of an inverted frustum structure with a large cup mouth diameter and a small cup bottom diameter.
9. The midstream urine collector of any of claims 1 to 5, wherein: the diaphragm (2) is of a funnel-shaped structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110073258.4A CN112890874A (en) | 2021-01-20 | 2021-01-20 | Middle section urine collector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110073258.4A CN112890874A (en) | 2021-01-20 | 2021-01-20 | Middle section urine collector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112890874A true CN112890874A (en) | 2021-06-04 |
Family
ID=76116386
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110073258.4A Pending CN112890874A (en) | 2021-01-20 | 2021-01-20 | Middle section urine collector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112890874A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204405381U (en) * | 2015-02-04 | 2015-06-17 | 武汉健康世家科技有限公司 | One can control closed type urine gatherer |
| CN205749024U (en) * | 2016-07-01 | 2016-11-30 | 武汉康立优医疗发展有限公司 | Adsorption filtration formula random urine sample harvester |
| CN206208605U (en) * | 2016-12-09 | 2017-05-31 | 宁波迪亚生物科技有限公司 | Urine specimen fraction collector and collection device |
| CN206772651U (en) * | 2017-05-03 | 2017-12-19 | 庄美平 | A kind of collection cup device of automatic data collection mud-stream urine sample |
| CN109350131A (en) * | 2018-12-04 | 2019-02-19 | 大连科万维医疗科技有限公司 | A kind of middle segment urine sample collector |
-
2021
- 2021-01-20 CN CN202110073258.4A patent/CN112890874A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204405381U (en) * | 2015-02-04 | 2015-06-17 | 武汉健康世家科技有限公司 | One can control closed type urine gatherer |
| CN205749024U (en) * | 2016-07-01 | 2016-11-30 | 武汉康立优医疗发展有限公司 | Adsorption filtration formula random urine sample harvester |
| CN206208605U (en) * | 2016-12-09 | 2017-05-31 | 宁波迪亚生物科技有限公司 | Urine specimen fraction collector and collection device |
| CN206772651U (en) * | 2017-05-03 | 2017-12-19 | 庄美平 | A kind of collection cup device of automatic data collection mud-stream urine sample |
| CN109350131A (en) * | 2018-12-04 | 2019-02-19 | 大连科万维医疗科技有限公司 | A kind of middle segment urine sample collector |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20210604 |
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| RJ01 | Rejection of invention patent application after publication |