CN106923866A - The closed indwelling device of disposable humoral - Google Patents
The closed indwelling device of disposable humoral Download PDFInfo
- Publication number
- CN106923866A CN106923866A CN201710227014.0A CN201710227014A CN106923866A CN 106923866 A CN106923866 A CN 106923866A CN 201710227014 A CN201710227014 A CN 201710227014A CN 106923866 A CN106923866 A CN 106923866A
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- China
- Prior art keywords
- vent
- test tube
- connector
- urine
- check valve
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- 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
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- 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)
- Sampling And Sample Adjustment (AREA)
- Investigating Or Analysing Biological Materials (AREA)
Abstract
The present invention is intended to provide when a kind of medical institutions are to Urine in Patients inspection by sampling, facilitate patient voluntarily to sample, simplify medical worker's sampling link, can be connected urine sample gathering and checked operation are compact closed and carry out, and simple structure, the closed indwelling device of disposable humoral of handling ease.It includes infundibular body, connector, check valve and test tube, infundibular body is integrally formed with connector, flow-guiding channel and vent are provided with connector, the mouth of pipe of test tube is provided with check valve, check valve is connected with connecting pole, by in vent and flow-guiding channel access test tube, acted on using liquid tension at the air intake of vent, prevent urine from entering vent and produce overflow.Handling ease of the present invention, health easy to use, the environment for protecting doctor and patient to coexist.
Description
Technical field
The present invention relates to a kind of closed indwelling device of disposable humoral, more specifically to a kind of medical institutions to patient
During urine sampling, facilitate patient voluntarily to sample, simplify medical worker's sampling link, can be compact with checked operation by urine sample gathering
Linking is closed to be carried out, and simple structure, the closed indwelling device of disposable humoral of handling ease.Belong to Medical sampling device technique neck
Domain.
Background technology
Urine test belongs to one of medical institutions' three big routine inspections of clinic.Current medical institutions are to patient urine sample
Collection container is most of to use plastics or papery urine cup.Patient is extremely inconvenient when lavatory is sampled, after open censorship, medical worker
It is sampled again and is put into test tube chemical examination.Whole process is susceptible to splash, and giving forth fragrance is extremely unhygienic, pollutes environment.
Therefore, many products for urine enclosed sampling are developed, although title differs, product form is basic
All it is conducting element and liquid storage component, conducting element is made up of chamber pot container and connector, and liquid storage component is made up of check valve and test tube.
In order to water conservancy diversion urine in closed test tube, it is necessary to set vent, the air in discharge test tube could enter urine catheterization
Closed test tube.Layout is improper, and vent has reformed into overflow duct, pollutes test tube.It is limited to the position peace of vent
Row, most of patent does not have realizability.It is relatively good to have disposable obturator disclosed in Chinese patent CN104907112B
A kind of automatic closing type urine liquid sampler disclosed in liquid indwelling device and CN205958290U.But be located at for vent epimere by the former
In chamber pot container, chamber pot container top is obliquely extended to, and the shutter body for blocking test tube is provided with product bottom, prevented
Overflow；The latter's perforate on test tube hermetic unit, increases the composition and complexity of test tube hermetic unit, and having in sampling process can
Overflow can occur from tapping.All due to the location problem of vent, forming die structure is complicated, work efficiency for two above invention
It is not high.The technical elements of above-mentioned these urine sampling indwelling product patents more or less have defect, it is necessary to be improved.
The content of the invention
The present invention is intended to provide when a kind of medical institutions are to Urine in Patients inspection by sampling, facilitating patient voluntarily to sample, simplify
Medical worker samples link, can be connected urine sample gathering and checked operation are compact closed and carry out, and simple structure, handling ease
The closed indwelling device of disposable humoral.
Technical solution of the invention is as follows：
The closed indwelling device of disposable humoral, including infundibular body, connector, check valve and test tube, infundibular body and connector one
Body shapes, and the connector is provided with connecting pole, flow-guiding channel and vent are provided with connecting pole, and the mouth of pipe of test tube is provided with
Check valve, check valve is connected with connecting pole, by flow-guiding channel and vent access test tube, it is characterised in that：The exhaust
Duct is provided entirely in connector, is acted on using liquid tension at the air intake of vent, prevents urine from entering row
Stomata road.
The advantage of above-mentioned technical proposal is that mould structure is simple, simplifies the moulding process of infundibular body and connector, is improved
Work efficiency.
Further technical scheme is that hydrophobic ventilated membrane is installed in vent.
The advantage of above-mentioned technical proposal is that air can be discharged by the ventilated membrane in vent, and urine cannot but lead to
Cross, strengthen anti-overflow function.
The technical scheme of another step is that the open top edge of infundibular body is provided with sagging antifouling eaves.
The advantage of above-mentioned technical proposal is, when urine covers the top of infundibular body, can be dripped along antifouling eaves, it is to avoid stream
To tubing surfaces.
The technical scheme of another step is that the air outlet slit of vent is not in infundibular body.
Preferred technical scheme is that connector is provided with connect cover, and connect cover is connected with test tube, and the internal diameter of connect cover is less than
The external diameter of test tube.
The advantage of above-mentioned technical proposal is that connect cover and test tube are all made of plastic, there is certain elasticity, between produced
It is full of cooperation, seals the mouth of pipe of test tube, completely cuts off test tube extraneous air so that the original air in test tube can only be arranged from vent
Go out, it is convenient to implement water conservancy diversion sampling.
Brief description of the drawings
The present invention is described in further details below with reference to drawings and Examples.
Accompanying drawing 1 is the structural representation of first embodiment of the invention.
Accompanying drawing 2 is the structural representation of second embodiment of the invention.
Accompanying drawing 3 is the structural representation of third embodiment of the invention.
Accompanying drawing 4 is the structural representation of four embodiment of the invention.
Accompanying drawing 5 is the structural representation of fifth embodiment of the invention.
Accompanying drawing 6 is the structural representation of sixth embodiment of the invention.
Accompanying drawing 7 is the structural representation of seventh embodiment of the invention.
Accompanying drawing 8 is the structural representation of eighth embodiment of the invention.
Each sequence number is respectively in figure：1st, infundibular body；2nd, connector；3rd, check valve；4th, test tube；5th, ventilated membrane；11st, it is antifouling
Eaves；12nd, handle；21st, connecting pole；22nd, connect cover；31st, valve element；211st, flow-guiding channel；212nd, vent, 2111, urine enters
Mouthful；2112nd, urine outlet；2121st, air intake；2122nd, air outlet slit.
Specific embodiment
Referring to accompanying drawing 1, the closed indwelling device of disposable humoral shown in first embodiment of the invention, including infundibular body 1, company
Junctor 2, check valve 3 and test tube 4, infundibular body 1 are integrally formed with connector 2, and the connector 2 is provided with connecting pole 21 and connection
Cover 22, is provided with flow-guiding channel 211 and vent 212 in connecting pole 21, the air outlet slit 2122 of vent 212 is higher than water conservancy diversion
The about 10mm of urine inlet 2111 of passage 211, the section of vent 212 is circular, a diameter of 0.8mm, flow-guiding channel 211
Section is semicircle, a diameter of 5mm, and all in infundibular body 1, the mouth of pipe of test tube 4 is installed for air outlet slit 2122 and urine inlet 2111
There is check valve 3.During sampling, in the insertion check valve 3 of connecting pole 21, check valve 3 is connected with connecting pole 21, connect cover 22 and test tube 4
Connection, gap coordinates between connecting pole 21 and check valve 3, interference fit between connect cover 22 and test tube 4, outside isolation test tube 4
Air, during flow-guiding channel 211 and vent 212 accessed into test tube, connecting pole 21 compresses valve element 31, and valve element 31 is squeezed buckling
Shape, " one " the font crack in the middle of valve element 31 is opened and becomes passage, catches the handle 12 of infundibular body 1, and urine is discharged into infundibular body 1
In, because the urine at the air outlet slit 2122 of vent 212 cannot be introduced into vent 212 under tension, and
Urine at the urine inlet 2111 of flow-guiding channel 211 can enter flow-guiding channel 211, flow into test tube 4, compress and order about examination
Air pours into vent 212 in pipe 4, because urine inlet 2111 has difference in height with the position of air outlet slit 2122, adds again
Urine into the air pressure being stepped up after test tube 4 in test tube 4, the pressure of the air outlet slit of vent 212 about 2122 loses
Balance is gone, air is discharged, bubble is produced, allows urine to enter in test tube 4.When urine liquid level once exceeding the sky of vent 212
Gas entrance 2121, the tension force of liquid is just had an effect, and prevents urine from entering vent 212.Sampling terminates, and pours out unnecessary urine
Liquid, leaves appropriate urine in test tube 4, extracts connecting pole 21, the automatic rebounding of valve element 31 closure, by the closed indwelling of urine sample
In test tube 4, the test tube 4 equipped with urine sample can be directly used for follow-up chemical examination.
Referring to accompanying drawing 2, second embodiment of the invention is air outlet slit 2122 and urine with the difference of one embodiment
The position height of liquid entrance 2111 is the same, and hydrophobic ventilated membrane 5 is mounted with air outlet slit 2122, and urine cannot be by ventilated membrane
5 enter vent, can be entered in test tube 4 by flow-guiding channel 211, the air pressure in test tube 4 are progressively increased, in making test tube 4
Air discharged from vent 212.
Referring to accompanying drawing 3, third embodiment of the invention is to be not provided with connector 2 with the difference of one embodiment
Connect cover 22, connecting pole 21 is connected with the interference fit of check valve 3.
Referring to accompanying drawing 4, four embodiment of the invention is to be not provided with connector 2 with the difference of second embodiment
Connect cover 22, connecting pole 21 is connected with the interference fit of check valve 3.
It is that air outlet slit 2122 is arranged on referring to the fifth embodiment of the invention of accompanying drawing 5 and the difference of one embodiment
The side of connector 2, not in infundibular body 1, is located proximate to the bottom of infundibular body 1, and the trend of vent 212 is " L " shape.Take
During sample, urine is entered in test tube 4 by flow-guiding channel 211, and air is extruded from vent 212 in test tube 4.When urine liquid level
Once more than the air intake 2121 of vent 212, the tension force of liquid is just had an effect, urine is prevented to enter vent
212 there is overflow.
It is to be installed at air outlet slit 2122 referring to the difference of the sixth embodiment of the invention of accompanying drawing 6 and the 5th embodiment
Hydrophobic ventilated membrane 5.Even if in extreme circumstances, the tension force effect of liquid is destroyed at air intake 2121, urine is entered
Enter vent 212, can not be flowed out from air outlet slit 2122 through hydrophobic ventilated membrane 5.
Referring to accompanying drawing 7, seventh embodiment of the invention is to be not provided with connector 2 with the difference of the 5th embodiment
Connect cover 22, connecting pole 21 is connected with the interference fit of check valve 3.
Referring to accompanying drawing 8, eighth embodiment of the invention is to be not provided with connector 2 with the difference of the 6th embodiment
Connect cover 22, connecting pole 21 is connected with the interference fit of check valve 3.
Above-mentioned drawings and Examples are merely to illustrate the present invention, and protection scope of the present invention is not limited in any way.
Certainly, under inventive concept of the invention, the present invention has various forms of implementation and equivalents, and this is to ability
For field technique personnel, do not need to pay reproducing by creative work after reading this specification, just do not describe in detail herein.Using upper
State equivalents and fall into protection scope of the present invention certainly.
The present invention that above-mentioned such structure is constituted, is respectively provided with for technical staff of the same trade now and many can use it
Place, and there is technological progress really.
But, in technical field of the invention, as long as possessing most basic knowledge, of the invention other be able to can be grasped
The embodiment of work is improved.Patent protection request is proposed to Substantial technical scheme in the present invention, its protection domain should
Including all variation patterns with above-mentioned technical characterstic.
Claims (5)
1. the closed indwelling device of disposable humoral, including infundibular body, connector, check valve and test tube, infundibular body is with connector integrally
Shaping, the connector is provided with connecting pole, flow-guiding channel and vent is provided with connecting pole, and the mouth of pipe of test tube is provided with list
To valve, check valve is connected with connecting pole, by flow-guiding channel and vent access test tube, it is characterised in that：The steam vent
Road is provided entirely in connector, is acted on using liquid tension at the air intake of vent, prevents urine from entering exhaust
Duct.
2. the closed indwelling device of disposable humoral according to claim 1, it is characterised in that：Installed in the vent and dredged
Aqueous ventilated membrane.
3. the closed indwelling device of disposable humoral according to claim 2, it is characterised in that：The open top of the infundibular body
Edge is provided with sagging antifouling eaves.
4. the closed indwelling device of disposable humoral according to claim 3, it is characterised in that：The air of the vent goes out
Mouth is not in infundibular body.
5. the closed indwelling device of disposable humoral according to claim 4, it is characterised in that：The connector is provided with connection
Cover, connect cover is connected with test tube, the external diameter of the internal diameter less than test tube of connect cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710227014.0A CN106923866A (en) | 2017-04-03 | 2017-04-03 | The closed indwelling device of disposable humoral |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710227014.0A CN106923866A (en) | 2017-04-03 | 2017-04-03 | The closed indwelling device of disposable humoral |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106923866A true CN106923866A (en) | 2017-07-07 |
Family
ID=59425076
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710227014.0A Withdrawn CN106923866A (en) | 2017-04-03 | 2017-04-03 | The closed indwelling device of disposable humoral |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106923866A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| WO2020263926A1 (en) * | 2019-06-27 | 2020-12-30 | Exosome Diagnostics, Inc. | Sample collection device and methods of using same |
| CN113546706A (en) * | 2021-09-13 | 2021-10-26 | 宁波鸿鼎医疗器械科技有限公司 | Test tube |
-
2017
- 2017-04-03 CN CN201710227014.0A patent/CN106923866A/en not_active Withdrawn
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| WO2020263926A1 (en) * | 2019-06-27 | 2020-12-30 | Exosome Diagnostics, Inc. | Sample collection device and methods of using same |
| CN113546706A (en) * | 2021-09-13 | 2021-10-26 | 宁波鸿鼎医疗器械科技有限公司 | Test tube |
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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 | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20170707 |