CN106053200B - Urine enrichment device - Google Patents
Urine enrichment device Download PDFInfo
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- CN106053200B CN106053200B CN201610559873.5A CN201610559873A CN106053200B CN 106053200 B CN106053200 B CN 106053200B CN 201610559873 A CN201610559873 A CN 201610559873A CN 106053200 B CN106053200 B CN 106053200B
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- valve
- plate
- ultrafiltration membrane
- urine
- bracket
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
- G01N1/40—Concentrating samples
- G01N1/4005—Concentrating samples by transferring a selected component through a membrane
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/30—Against vector-borne diseases, e.g. mosquito-borne, fly-borne, tick-borne or waterborne diseases whose impact is exacerbated by climate change
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- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
- Investigating Or Analysing Biological Materials (AREA)
Abstract
The invention discloses a urine enrichment device, which comprises a urine enrichment device, a microscope unit and other liquid path units which are connected in sequence, wherein a sample sucking needle is arranged on the urine enrichment device; the urine enrichment device comprises an enrichment body and a plunger pump connected with the enrichment body; one end of the enrichment main body is connected to one end of a tee joint through an input pipe, a fourth valve and a temporary storage pipe, the other end of the enrichment main body is connected to a counting pool of a microscope unit through a fifth valve and an output pipe of a pipeline, the other two ends of the tee joint are respectively connected to a first valve and a third valve, the first valve is connected with a sample sucking needle, the third valve is connected with a plug pump, and the plug pump is also connected to a cleaning liquid barrel through a second valve. The urine analyzer is simple to operate and convenient to use, and the identification precision and accuracy of the urine analyzer are greatly enhanced through the urine enrichment mode of the structure, and the identification consistency is improved.
Description
Technical Field
The invention relates to the technical field of medical equipment, in particular to a urine enrichment device.
Background
Urine examination, including routine analysis of urine, detection of visible components in urine, such as urine red blood cells, white blood cells, etc., tube type, crystallization, epithelium, etc. Urine examination has important value for clinical diagnosis, curative effect judgment and prognosis. The urine detection equipment in the prior art detects on full-automatic equipment, when the sample has little formation, the sample is not easy to identify, and the identification precision and accuracy are poor, and the detection consistency is poor.
Disclosure of Invention
In view of the above-mentioned drawbacks of the prior art, the present invention is directed to a urine enrichment device, which solves the drawbacks of the prior art.
To achieve the above object, the present invention provides a urine enrichment device, comprising:
the urine collection device is provided with a sample suction needle; the urine enrichment device comprises an enrichment main body and a plunger pump connected with the enrichment main body;
the enrichment main body comprises a clean ultrafiltration membrane, an ultrafiltration membrane support, a used ultrafiltration membrane, a collection motor, a temporary storage pipe, a tee joint, a clamping mechanism, an output pipe, a filtering structure, a first guide support, a second guide support and an ultrafiltration membrane in transmission, wherein the clean ultrafiltration membrane is rolled on a transverse shaft at the top end of the ultrafiltration membrane support and is paved between an upper guide wheel of the second guide support and the transverse shaft at the top end of the ultrafiltration membrane support, so that the clean ultrafiltration membrane passes through the filtering structure to filter urine, and the used ultrafiltration membrane after passing through the filtering structure sequentially passes through a lower guide wheel of the second guide support and a guide wheel of the first guide support to be wound back on the transverse shaft at the middle part of the ultrafiltration membrane support, and the transverse shaft at the middle part of the ultrafiltration membrane support is driven by the collection motor;
the clamping mechanism comprises a first gear, a second gear, a motor bracket, a locking motor and a locking arm, wherein the locking motor is arranged on the motor bracket, the first gear is connected with the locking motor, the first gear and the second gear are meshed, and the second gear is connected with the locking arm;
the filtering structure comprises a pressing plate, a rubber cavity plate, a filtering plate, a base, an upper top plate, a first guide post, a pressing plate fixing plate, a first locking screw, a second guide post and a reset spring;
one end of the rubber cavity plate is connected to one end of the tee joint through the input pipe, the fourth valve and the temporary storage pipe, the other end of the rubber cavity plate is connected to the counting pool of the microscope unit through the fifth valve and the output pipe of the pipeline, the other two ends of the tee joint are respectively connected to the first valve and the third valve, the first valve is connected with the sample suction needle, the third valve is connected with the plug pump, and the plug pump is further connected to the cleaning liquid barrel through the second valve.
The urine enrichment device is characterized in that: the motor support is installed on the upper top plate, four corners of the upper top plate are installed on the pressing plate through four first guide posts, the pressing plate fixing plates are installed on the four corners of the pressing plate through four first locking screws, the lower portion of the pressing plate is provided with a filtering plate, a rubber cavity plate is arranged between the pressing plate and the filtering plate, four corners of the filtering plate are fixed on the base through four second locking screws, the lower portion of the base is provided with four second guide posts, two reset springs are installed between the upper top plate and the pressing plate, and the two reset springs are respectively arranged at two ends of the upper top plate and the two ends of the pressing plate.
The urine enrichment device is characterized in that: the ultrafiltration membrane in the conveying process vertically wraps the rubber cavity plate.
The urine enrichment device is characterized in that: the filter plate is provided with densely distributed small holes.
The beneficial effects of the invention are as follows:
the operation sequence of each unit is fully automatically controlled, the operation is simple, the use is convenient, and the identification precision and accuracy and the identification consistency of the urine analyzer are greatly enhanced by the urine enrichment mode of the structure.
The conception, specific structure, and technical effects of the present invention will be further described with reference to the accompanying drawings to fully understand the objects, features, and effects of the present invention.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
FIG. 2 is a schematic diagram of the structure of the enrichment device of the present invention.
FIG. 3 is a schematic diagram showing the overall structure of the main body of the enrichment device of the present invention.
FIG. 4 is a schematic front view of the main body of the enrichment device of the present invention.
Fig. 5 is a schematic view of the structure of the filtering device of the present invention.
FIG. 6 is a schematic view of the structure of the filtering membrane of the present invention passing through the filtering apparatus.
Fig. 7 is a schematic view showing the structure of the filtering apparatus of the present invention in a locked state.
Fig. 8 is a schematic view showing the structure of the filtering apparatus of the present invention in an opened state.
Fig. 9 is a schematic view of the rubber cavity plate structure of the present invention.
Fig. 10 is a schematic view of the structure of the filter plate of the present invention.
Detailed Description
As shown in fig. 1 to 10, a urine enrichment device, comprising:
the urine enrichment device 1, the microscope unit 2 and the other liquid path units 4 are sequentially connected, and the urine enrichment device 1 is provided with a sample sucking needle 3; the urine enrichment device 1 comprises an enrichment body 5 and a plunger pump 6 connected with the enrichment body 5;
the enriching main body 5 comprises a clean ultrafiltration membrane 51, an ultrafiltration membrane bracket 52, a used ultrafiltration membrane 53, a collecting motor 54, a temporary storage tube 55, a tee joint 56, a clamping mechanism 58, an output tube 59, a filtering structure 511, a first guiding bracket 512, a second guiding bracket 513 and an ultrafiltration membrane 515 in transmission, wherein the clean ultrafiltration membrane 51 is rolled on the transverse shaft at the top end of the ultrafiltration membrane bracket 52 and is flatly paved between the upper guiding wheel 516 of the second guiding bracket 513 and the transverse shaft at the top end of the ultrafiltration membrane bracket 52, so that the clean ultrafiltration membrane 51 passes through the filtering structure 511 to filter urine, the used ultrafiltration membrane 53 after passing through the filtering structure 511 sequentially passes through the lower guiding wheel of the second guiding bracket 513 and the guiding wheel of the first guiding bracket 512 to be wound back on the transverse shaft at the middle part of the ultrafiltration membrane bracket 52, and the transverse shaft at the middle part of the ultrafiltration membrane bracket 52 is driven by the collecting motor 54;
the clamping mechanism 58 comprises a first gear 581, a second gear 582, a motor bracket 583, a locking motor 584 and a locking arm 585, wherein the locking motor 584 is installed on the motor bracket 583, the first gear 581 is connected with the locking motor 584, the first gear 581 and the second gear 582 are meshed, and the second gear 582 is connected with the locking arm 585;
the filtering structure 511 includes a pressing plate 5111, a rubber cavity plate 5112, a filtering plate 5113, a base 5114, an upper top plate 5115, a first guide post 5116, a pressing plate fixing plate 5117, a first locking screw 5118, a second locking screw 5119, a second guide post 51110, and a return spring 51111;
one end of the rubber cavity plate 5112 is connected to one end of a tee joint 56 through an input pipe, a fourth valve 14 and a temporary storage pipe 55, the other end of the rubber cavity plate 5112 is connected to a counting pool of the microscope unit 2 through a fifth valve 15 and an output pipe 59 of a pipeline, the other two ends of the tee joint 56 are respectively connected to a first valve 11 and a third valve 13, the first valve 11 is connected with a sample suction needle 3, the third valve 13 is connected with a filling pump 6, and the filling pump 6 is also connected to a cleaning liquid barrel through a second valve 12.
In this embodiment, the motor support 583 is mounted on the upper top plate 5115, four corners of the upper top plate 5115 are mounted on the pressing plate 5111 through four first guide posts 5116, the pressing plate 5117 is mounted on the four corners of the pressing plate 5111 through four first locking screws 5118, a filter plate 5113 is arranged at the lower part of the pressing plate 5111, a rubber cavity plate 5112 is arranged between the pressing plate 5111 and the filter plate 5113, four corners of the filter plate 5113 are fixed on the base 5114 through four second locking screws 5119, four second guide posts 51110 are arranged at the lower part of the base 5114, two return springs 51111 are mounted between the upper top plate 5115 and the pressing plate 5111, and the two return springs 51111 are respectively arranged at two ends of the upper top plate 5115 and the pressing plate 5111.
In this embodiment, the ultrafiltration membrane 515 in the conveyance vertically encases the rubber chamber plate 5112.
In this embodiment, the filter plate 5113 is provided with densely distributed small holes.
The working process of the invention comprises the following steps:
1. confirming that the super filter paper is at a normal position, otherwise, replacing the filter paper or filling the filter paper;
2. the sample is sucked according to the normal sample suction, at the moment, the first valve 11 is opened, the second valve 12 and the third valve 13 are closed, the fourth valve 14, the fifth valve 15 and the sixth valve 16 are opened, when the sample suction liquid reaches the fifth valve 15 at the left of the microscope, the sample suction is stopped, and meanwhile, the first valve 11 and the fifth valve 15 are closed, as shown in fig. 1;
3. enriching, namely opening a second valve 12 and a third valve 13, closing a first valve 11, starting a plunger pump 6 to increase the pressure, and allowing water in the pipe to permeate out of the filter holes through filter paper;
4. filling the counting tank, reducing the pressure after the plunger pump 6 works for a certain time under a certain pressure, opening the fifth valve 15 and the sixth valve 16, closing the plunger pump 6 when the enriched liquid reaches the sixth valve 16 after filling the counting tank, and finally closing the fifth valve 15 and the sixth valve 16;
5. microscope identification and counting;
6. and (3) flushing, namely closing the second valve 12 and the third valve 13, opening other valves for flushing, and starting the plunger pump and simultaneously opening the second valve 12 and the third valve 13 when the flushing is finished, and finishing the flushing.
The motion principle of the whole device in operation is as follows: the motor of the locking mechanism rotates clockwise for 90 degrees, the locking arm is opened, the pressing plate and the pressing plate fixing plate (the two plates are fixed by screws) are pulled upwards under the action of the reset spring, and meanwhile, the rubber cavity plate is pulled upwards by the pull ring until the second pull ring pulls the filter plate, and then the reset spring is in a free state. The collecting motor rotates anticlockwise, the ultrafiltration membrane moves along the guide wheel, and after one operation, the motor stops. The locking motor rotates anticlockwise by 90 degrees, the locking arm sequentially presses the pressing plate, the rubber cavity plate and the filter plate, and at the moment, the clean ultrafiltration membrane is wrapped on the rubber cavity plate again. Finally, wait for the next sample to be aspirated.
The foregoing describes in detail preferred embodiments of the present invention. It should be understood that numerous modifications and variations can be made in accordance with the concepts of the invention by one of ordinary skill in the art without undue burden. Therefore, all technical solutions which can be obtained by logic analysis, reasoning or limited experiments based on the prior art by the person skilled in the art according to the inventive concept shall be within the scope of protection defined by the claims.
Claims (2)
1. A urine enrichment device, comprising:
the urine enrichment device (1), the microscope unit (2) and the other liquid path units (4) are sequentially connected, and a sample suction needle (3) is arranged on the urine enrichment device (1); the urine enrichment device (1) comprises an enrichment main body (5) and a plug injection pump (6) connected with the enrichment main body (5); the enrichment main body (5) comprises a clean ultrafiltration membrane (51), an ultrafiltration membrane bracket (52), a used ultrafiltration membrane (53), a collection motor (54), a temporary storage tube (55), a tee joint (56), a clamping mechanism (58), an output tube (59), a filtering structure (511), a first guide bracket (512), a second guide bracket (513) and an ultrafiltration membrane (515) in transmission, wherein the clean ultrafiltration membrane (51) is rolled on the transverse shaft at the top end of the ultrafiltration membrane bracket (52) and is flatly paved between the upper guide wheel (516) of the second guide bracket (513) and the transverse shaft at the top end of the ultrafiltration membrane bracket (52), so that the clean ultrafiltration membrane (51) passes through the filtering structure (511) to filter urine, and the used ultrafiltration membrane (53) after passing through the filtering structure (511) sequentially passes through the lower guide wheel of the second guide bracket (513) and the guide wheel of the first guide bracket (512) to be wound on the transverse shaft at the middle part of the ultrafiltration membrane bracket (52), and the transverse shaft at the middle part of the ultrafiltration membrane bracket (52) is driven by the collection motor (54);
the clamping mechanism (58) comprises a first gear (581), a second gear (582), a motor bracket (583), a locking motor (584) and a locking arm (585), wherein the locking motor (584) is arranged on the motor bracket (583), the first gear (581) is connected with the locking motor (584), the first gear (581) and the second gear (582) are meshed, and the second gear (582) is connected with the locking arm (585);
the filtering structure (511) comprises a pressing plate (5111), a rubber cavity plate (5112), a filtering plate (5113), a base (5114), an upper top plate (5115), a first guide pillar (5116), a pressing plate fixing plate (5117), a first locking screw (5118), a second locking screw (5119), a second guide pillar (51110) and a reset spring (51111);
one end of the rubber cavity plate (5112) is connected to one end of a tee joint (56) through an input pipe, a fourth valve (14) and a temporary storage pipe (55), the other end of the rubber cavity plate (5112) is connected to a counting pond of the microscope unit (2) through a fifth valve (15) and an output pipe (59), the other two ends of the tee joint (56) are respectively connected to a first valve (11) and a third valve (13), the first valve (11) is connected with a sample suction needle (3), the third valve (13) is connected with a plug pump (6), and the plug pump (6) is also connected to a cleaning liquid barrel through a second valve (12);
the motor bracket (583) is arranged on an upper top plate (5115), four corners of the upper top plate (5115) are arranged on a pressing plate (5111) through four first guide posts (5116), a pressing plate fixing plate (5117) is arranged on the four corners of the pressing plate (5111) through four first locking screws (5118), a filter plate (5113) is arranged at the lower part of the pressing plate (5111), a rubber cavity plate (5112) is arranged between the pressing plate (5111) and the filter plate (5113), four corners of the filter plate (5113) are fixed on a base (5114) through four second locking screws (5119), four second guide posts (51110) are arranged at the lower part of the base (5114), two reset springs (51111) are arranged between the upper top plate (5115) and the pressing plate (5111), and two reset springs (51111) are respectively arranged at two ends of the upper top plate (5115) and the pressing plate (5111);
the ultra-filtration membrane (515) in the conveying vertically wraps the rubber cavity plate (5112).
2. A urine enrichment device according to claim 1, wherein: the filter plate (5113) is provided with densely distributed small holes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610559873.5A CN106053200B (en) | 2016-06-29 | 2016-06-29 | Urine enrichment device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610559873.5A CN106053200B (en) | 2016-06-29 | 2016-06-29 | Urine enrichment device |
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| Publication Number | Publication Date |
|---|---|
| CN106053200A CN106053200A (en) | 2016-10-26 |
| CN106053200B true CN106053200B (en) | 2023-07-28 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201610559873.5A Active CN106053200B (en) | 2016-06-29 | 2016-06-29 | Urine enrichment device |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111380742A (en) * | 2020-03-12 | 2020-07-07 | 博睿泰合(苏州)医疗科技有限公司 | Sample loading detection system and detection method for blood vitamin D pretreatment |
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| CN106053200A (en) | 2016-10-26 |
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