CN107934896B - Urine conveying device - Google Patents
Urine conveying device Download PDFInfo
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- CN107934896B CN107934896B CN201711055125.4A CN201711055125A CN107934896B CN 107934896 B CN107934896 B CN 107934896B CN 201711055125 A CN201711055125 A CN 201711055125A CN 107934896 B CN107934896 B CN 107934896B
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- urine
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- hopper
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B67—OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS; LIQUID HANDLING
- B67D—DISPENSING, DELIVERING OR TRANSFERRING LIQUIDS, NOT OTHERWISE PROVIDED FOR
- B67D7/00—Apparatus or devices for transferring liquids from bulk storage containers or reservoirs into vehicles or into portable containers, e.g. for retail sale purposes
- B67D7/02—Apparatus or devices for transferring liquids from bulk storage containers or reservoirs into vehicles or into portable containers, e.g. for retail sale purposes for transferring liquids other than fuel or lubricants
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B67—OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS; LIQUID HANDLING
- B67D—DISPENSING, DELIVERING OR TRANSFERRING LIQUIDS, NOT OTHERWISE PROVIDED FOR
- B67D7/00—Apparatus or devices for transferring liquids from bulk storage containers or reservoirs into vehicles or into portable containers, e.g. for retail sale purposes
- B67D7/06—Details or accessories
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B67—OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS; LIQUID HANDLING
- B67D—DISPENSING, DELIVERING OR TRANSFERRING LIQUIDS, NOT OTHERWISE PROVIDED FOR
- B67D7/00—Apparatus or devices for transferring liquids from bulk storage containers or reservoirs into vehicles or into portable containers, e.g. for retail sale purposes
- B67D7/06—Details or accessories
- B67D7/58—Arrangements of pumps
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Investigating Or Analysing Biological Materials (AREA)
- Sampling And Sample Adjustment (AREA)
Abstract
The invention discloses a urine conveying device, which comprises a closed container, a urine taking funnel, an overflow funnel, a vacuum pump, an air pump, a first pipeline, a second pipeline, a third pipeline and a fourth pipeline, wherein the closed container is provided with a water inlet and a water outlet; the closed container is connected with the urine taking hopper through a first pipeline and is connected with the overflow hopper through a second pipeline; the top of the closed container is connected with a vacuum pump and an air pump; the overflow hopper is an open overflow hopper, and the bottom of the overflow hopper is connected with a sewage discharge pipe through a third pipeline; the overflow hopper is provided with an overflow hole, and the overflow hole is connected with a drain pipe through a fourth pipeline; the first pipeline be equipped with first valve, the second pipeline be equipped with the second valve, the third pipeline on be equipped with the third valve. By adopting the technical scheme of the invention, the mechanical conveying is replaced by the pipeline conveying, the possibility of urine pollution is reduced, the reliability of the detection result is further ensured, the urine conveying is more reliable, and the occupied space of the urine detection device is easy to compress.
Description
Technical Field
The invention belongs to the technical field of urine examination, and particularly relates to a urine conveying device.
Background
Urine test is one of the main testing methods for determining the physical condition of a subject, and is widely used in physical examination as a preliminary basis for determining the disease condition of the subject. In the urine detection technology, in addition to the early manual urine sampling detection, in the existing automatic urine detection device, the collection and transportation of urine and the transportation of cleaning liquid are mainly performed by the action of mechanical equipment. Because the prior automatic urine test device mainly depends on mechanical action to carry out the transportation of urine and cleaning liquid, the volume of the test device is larger, and the automatic urine test device is difficult to be integrated into a household closestool or other sanitary wares on the premise of not increasing the occupied space; moreover, the mechanical urine conveying device is difficult to rinse, and the urine is always exposed in the air before detection, so that the urine to be detected is easily polluted, and the reliability of a detection result is influenced.
Disclosure of Invention
The invention aims to solve the problems in the prior art, and provides a urine conveying device which does not adopt mechanical conveying as far as possible so as to compress the occupied space of a urine detection device, reduce the possibility of urine pollution and ensure the reliability of a detection result, and in order to achieve the aim, the invention adopts the following technical scheme:
a urine conveying device comprises a closed container, a urine taking funnel, an overflow funnel, a vacuum pump, an air pump, a first pipeline, a second pipeline, a third pipeline and a fourth pipeline; the closed container is connected with the urine taking hopper through a first pipeline and is connected with the overflow hopper through a second pipeline; the top of the closed container is connected with a vacuum pump and an air pump; the overflow hopper is an open overflow hopper, and the bottom of the overflow hopper is connected with a sewage discharge pipe through a third pipeline; the overflow hopper is provided with an overflow hole, and the overflow hole is connected with a drain pipe through a fourth pipeline; the first pipeline be equipped with first valve, the second pipeline be equipped with the second valve, the third pipeline on be equipped with the third valve.
Preferably, the closed container is provided with a first sensor for collecting a liquid level height signal.
Preferably, a second sensor is arranged on the fourth pipeline to collect overflow signals.
Preferably, the urine conveying device further comprises a urine sucking needle and a syringe pump; the injection pump is fixedly connected on the base and is connected with the urine sucking needle through a hose; the urine sucking needle and the overflow hopper move relatively in the vertical direction, the urine sucking needle sucks urine under the action of the injection pump, and residual urine is discharged into the overflow hopper after urine titration is carried out along the horizontal direction.
Preferably, the urine conveying device further comprises a screw rod, a screw rod nut, a motor, a sliding frame and a sliding rail; the screw rod is arranged on the base, a screw rod nut is sleeved on the screw rod, and the screw rod is driven to rotate by a motor fixedly connected with the base; the urine suction needle is fixedly connected with the sliding frame, the sliding frame is fixedly connected with the screw rod nut and is arranged on a sliding rail horizontally arranged on the base in a sliding manner; the driving motor and the screw rod nut drive the sliding rack to move along the sliding rail, so that the urine sucking needle moves back and forth along the horizontal direction.
Preferably, the urine conveying device further comprises a linear motor; the fixed end of the linear motor is fixedly connected with the base, and the output end of the linear motor is fixedly connected with the overflow hopper so as to drive the overflow hopper to vertically move relative to the urine suction needle.
Preferably, the urine conveying device further comprises a cleaning bottle and a fifth pipeline; a fourth valve is arranged on the fifth pipeline; the cleaning bottle is connected with the closed container through a fifth pipeline.
Preferably, the urine conveying device further comprises a sixth pipeline and a liquid pump; the liquid pump is arranged on the sixth pipeline, and the urine suction needle is connected with the cleaning bottle through the sixth pipeline.
As can be seen from the above description of the present invention, the present invention has the following advantages over the prior art:
(1) according to the technical scheme, before urine is sucked and titrated by the urine sucking needle, mechanical conveying is replaced by pipeline conveying, so that space structure occupation generated by mechanical conveying operation is eliminated, the urine conveying device is easy to arrange by utilizing the existing space, the space occupation is not required to be increased, the structure is simple, the size is small, and the urine conveying device is easy to integrate into a urine detection closestool;
(2) by adopting the technical scheme of the invention, the overflow hopper can be subjected to urine rinsing firstly, and then urine is taken from the overflow hopper for titration detection, so that the reliability of a urine detection result is improved;
(3) the vacuum pump and the air pump are connected through the container and are matched with the action of each pipeline valve, so that the vacuum pump and the air pump provide power for conveying urine and cleaning liquid through the pipeline, the structure is simple, and the conveying is reliable;
(4) the sealed pipeline is adopted to convey urine, so that the urine is isolated from the outside in the conveying process, the urine is not easily polluted by other matters, and the reliability of the urine detection result is improved;
(5) the first sensor is arranged on the closed container, and the liquid level height signal of the closed container is acquired through the first sensor so as to automatically control the opening and closing of the vacuum pump and the first valve, so that the automatic control of the urine conveying device is easy to realize;
(6) the fourth pipeline is provided with a second sensor, and the second sensor is used for collecting an overflow signal of the overflow hopper so as to automatically control the opening and closing of the air pump and the third valve, thereby being easy to realize the automatic control of the urine conveying device;
(7) under the action of the injection pump, the urine taking amount from the overflow hopper and the titration amount of the titration detection are more controllable, and the pollution of a detection device caused by the scattering of redundant urine liquid is prevented, so that the cleanness and the sanitation are kept;
(8) the motor is adopted to drive the screw rod to rotate, and the screw rod nut drives the sliding frame to move along the sliding rail, so that the stroke of the urine suction needle fixedly connected on the sliding frame is controllable, the transmission of the titrated urine is realized, the structure is simple, and the titrating position is more accurate;
(9) the overflow hopper is driven by the linear motor to vertically move relative to the urine sucking needle, so that the structure is simple and the movement is reliable;
(10) by arranging the cleaning bottle and the fifth pipeline, the fifth pipeline is provided with the fourth valve, and the cleaning bottle is connected with the closed container through the fifth pipeline, so that a cleaning agent in the cleaning bottle can enter the closed container under the action of the vacuum pump, and the whole urine conveying device is cleaned by matching with the air pump, the first valve, the second valve and the third valve, so that urine cross infection is prevented, and the reliability of a detection result is ensured;
(11) the cleaning bottle is connected with the urine sucking needle through a sixth pipeline, and the cleaning agent is discharged from the urine sucking needle under the action of the liquid pump so as to clean the inner surface of the urine sucking needle and prevent the cross contamination of urine.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.
FIG. 1 is a schematic view of the overall structure of a urine transport device according to an embodiment of the present invention.
FIG. 2 is a schematic view of a portion of the urine transport device shown in FIG. 1.
FIG. 3 is a schematic cross-sectional view of the closed container of the urine transport device shown in FIG. 1.
Figure 4 is a schematic view of the overflow of the urine transport device shown in figure 1.
Wherein, 10 is a urine conveying device, 11 is a closed container, 111 is a first sensor, 12 is a urine taking funnel, 13 is an overflow funnel, 130 is an overflow hole, 14 is a vacuum pump, 15 is an air pump, 16 is a cleaning bottle, 17 is a urine suction needle, 18 is an injection pump, 19 is a liquid pump, 21 is a first pipeline, 22 is a second pipeline, 23 is a third pipeline, 24 is a fourth pipeline, 25 is a fifth pipeline, 26 is a sixth pipeline, 31 is a first valve, 32 is a second valve, 33 is a third valve, 34 is a fourth valve, 35 is a second sensor, 41 is a screw rod, 42 is a screw rod nut, 43 is a motor, 44 is a sliding frame, 45 is a sliding rail, 46 is a linear motor, 50 is a base, and 60 is a sewage discharge pipe.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. It is to be understood that the described embodiments are presently preferred embodiments of the invention and are not to be taken as an exclusion of other embodiments. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.
In the claims, the description and drawings of the present invention, the terms "first," "second," or "third," etc. are used for distinguishing between different elements and not necessarily for describing a particular sequence.
In the claims, the specification and the drawings of the present invention, the terms "including", "having" and their variants, if used, are intended to be inclusive and not limiting.
Referring to fig. 1 to 4, the urine transport device 10 of the present embodiment includes a closed container 11, a urine sampling funnel 12, an overflow funnel 13, a vacuum pump 14, an air pump 15, and a first conduit 21, a second conduit 22, a third conduit 23, and a fourth conduit 24. The closed container 11 is connected with the urine taking funnel 12 through a first pipeline 21 and is connected with the overflow funnel 13 through a second pipeline 22; the top of the closed container 11 is connected with a vacuum pump 14 and an air pump 15. The overflow hopper 13 in the embodiment is an open overflow hopper with an upward opening, and the bottom of the overflow hopper is connected with a sewage discharge pipe 60 through a third pipeline 23; the middle part of the cavity of the overflow hopper 13 is provided with an overflow hole 130, and the overflow hole 130 is connected with the sewage discharge pipe 60 through a fourth pipeline 24. In addition, a first valve 31 is arranged on the first pipeline 21, a second valve 32 is arranged on the second pipeline 22, and a third valve 33 is arranged on the third pipeline 23; the first inductor 111 is disposed on the outer surface of the closed container 11, and the second inductor 35 is disposed on the outer surface of the fourth pipe 24. First inductor 111 and second inductor 35 are the capacitance sensor, and when liquid level rose to the height that airtight container 11 set up first inductor 111, or there was liquid to flow through fourth pipeline 24, first inductor 111 and second inductor 35 induced the electric capacity and changed, can gather corresponding signal, consequently, first inductor 111 and second inductor 35 need not to contact urine or washing liquid.
The urine transport device 10 of the present embodiment further includes a urine suction needle 17, a syringe pump 18, a lead screw 41, a lead screw nut 42, a motor 43, a carriage 44, a slide rail 45, and a linear motor 46. The urine suction needle 17 is fixed to the carriage 44 and connected to the syringe pump 18 fixed to the base 50 through a hose. Two ends of the screw rod 41 are arranged on the base 50 through a supporting seat and are driven to rotate by a motor 43 fixedly connected with the base 50; the lead screw nut 42 is fitted over the lead screw 41. The sliding rack 44 is fixedly connected with the lead screw nut 42 and is arranged on a sliding rail 45 horizontally arranged on the base 50 in a sliding manner. The screw rod 41 is driven by the motor 43 to rotate, and drives the screw rod nut 42 sleeved on the screw rod 41 to move along the screw rod 41, so as to drive the sliding rack 44 to move along the sliding rail 45, and the urine suction needle 17 generates reciprocating motion along the horizontal direction. Adopt motor 43 to drive lead screw 41 and rotate, screw-nut 42 drives carriage 44 and moves along slide rail 45 to make the rigid coupling inhale the stroke of urine needle 17 on carriage 44 controllable, realize the level of urine and titrate, simple structure not only titrates the position more accurately reliable moreover, has stopped the urine mistake and has spilt the condition.
The fixed end of the linear motor 46 is fixedly connected with the base 50, the output end is fixedly connected with the overflow hopper 13, and when the linear motor 46 is driven, the overflow hopper 13 generates vertical movement relative to the urine suction needle 17, so that the urine suction needle 17 can be immersed in urine in the overflow hopper 13 and suck quantitative urine under the action of the injection pump 18.
The urine delivery device 10 of this embodiment further includes a wash bottle 16 and fifth and sixth conduits 25, 26. A fourth valve 34 is arranged on the fifth pipeline 25, and a liquid pump 19 is arranged on the sixth pipeline 26; wherein, the cleaning bottle 16 is connected with the closed container 11 through a fifth pipeline 25; connected to the urine-aspirating needle 17 via a sixth conduit 26.
When the urine delivery device 10 of the present embodiment delivers urine, first, the first valve 31 and the vacuum pump 14 are opened, and the second valve 32, the third valve 33, the fourth valve 34, the air pump 15 and the liquid pump 19 are closed, so that the closed container 11 is communicated with the urine collection funnel 12 through the first pipeline 21, and under the action of the vacuum pump 14, negative pressure is generated in the closed container 11, and urine in the urine collection funnel 12 is sucked into the closed container 11; when the liquid level of the urine in the closed container 11 reaches the position of the first sensor 111, the first sensor 111 acquires a liquid level signal, the vacuum pump 14 and the first valve 31 are closed, and the second valve 32 and the air pump 15 are opened, so that the closed container 11 is communicated with the overflow hopper 13 through the second pipeline 22, positive pressure is generated in the closed container 11 under the action of the air pump 15, and the urine in the closed container 11 is pressed out to the overflow hopper 13; when the height of the urine in the overflow hopper 13 reaches the position of the overflow hole 130, the urine flows through the fourth pipeline 24 from the overflow hole 130 and enters the drain pipe 60, the second sensor 35 senses a urine overflow signal, the second valve 32 and the air pump 15 are closed, and the third valve 33 is opened, so that the urine in the overflow hopper 13 flows through the third pipeline 23 from the bottom of the overflow hopper 13 and enters the drain pipe 60, thereby realizing the urine rinse of the overflow hopper 13, preventing the urine cross infection and improving the reliability of the urine test result; when the urine in the overflow hopper 13 is completely discharged, the third valve 33 is closed, and the second valve 32 and the air pump 15 are opened, so that the urine in the closed container 11 continues to enter the overflow hopper 13; when all urine in the closed container 11 enters the overflow hopper 13 (excessive urine enters the sewage discharge pipe 60 from the overflow hole 130), the second valve 32 and the air pump 15 are closed, the linear motor 46 is started, the overflow hopper 13 moves vertically upwards relative to the urine suction needle 17, the urine suction needle 17 is immersed in the urine in the overflow hopper 13, and the urine suction needle 17 sucks quantitative urine under the action of the injection pump 18; starting the linear motor 46 to enable the overflow hopper 13 to vertically move downwards relative to the urine suction needle 17 for resetting; starting the motor 43 to drive the screw rod 41 to rotate, driving the sliding frame 44 to horizontally move along the sliding rail 45 by the screw rod nut 42, and resetting the urine suction needle 17 and discharging residual urine after titration into the overflow hopper 13 after the urine suction needle 17 finishes urine titration under the action of the injection pump 18; the motor 43 is closed, the third valve 33 is opened, so that the urine in the overflow hopper 13 enters the drain pipe 60 through the third pipeline 23, and the urine conveying is completed.
When the urine transport device 10 of the present embodiment is cleaned, first, the first valve 31, the second valve 32, the third valve 33 and the air pump 15 are closed, the fourth valve 34 and the vacuum pump 14 are opened, so that the sealed container 11 is communicated with the cleaning bottle 16 through the fifth pipeline 25, negative pressure is generated in the sealed container 11 under the action of the vacuum pump 14, and the cleaning liquid in the cleaning bottle 16 is sucked into the sealed container 11; when the liquid level of the cleaning liquid in the closed container 11 reaches the position of the first sensor 111, the first sensor 111 acquires a liquid level height signal, and in order to completely clean the closed container 11, the vacuum pump 14 and the fourth valve 34 are set to be closed in a delayed manner, so that the liquid level of the cleaning liquid is higher than the liquid level of urine, and the closed container 11 is completely cleaned; synchronously, the liquid pump 19 is started to discharge the cleaning liquid from the urine suction needle 17 into the overflow hopper 13 through the sixth pipeline 26, the inner surface of the urine suction needle 17 is cleaned, and the liquid pump 19 is closed; then, the first valve 31 and the air pump 15 are opened to enable the closed container 11 to be communicated with the urine sampling funnel 12 through the first pipeline 21, positive pressure is generated in the closed container 11 under the action of the air pump 15, the cleaning solution flows into the urine sampling funnel 12 through the first pipeline 21, and the first pipeline 21, the first valve 31 and the urine sampling funnel 12 are cleaned; closing the first valve 31, opening the second valve 32 to communicate the closed container 11 with the overflow hopper 13 through the second pipeline 22, allowing the cleaning solution to flow from the closed container 11 into the overflow hopper 13 through the second pipeline 22 under the action of the air pump 15, and to flow from the overflow hole 130 through the fourth pipeline 24 into the sewage pipe 60 to clean the second pipeline 22, the second valve 32, the overflow hopper 13, the overflow hole 130 and the fourth pipeline 24; after the cleaning liquid in the closed container 11 is completely discharged, the second valve 32 and the air pump 15 are closed, the linear motor 46 is started, the overflow hopper 13 moves vertically upwards relative to the urine suction needle 17, the urine suction needle 17 is immersed in the cleaning liquid in the overflow hopper 13, and the overflow hopper 13 is reset after the outer surface of the urine suction needle 17 is rinsed; the linear motor 46 is closed, the third valve 33 is opened, the cleaning liquid in the overflow hopper 13 enters the sewage discharge pipe 60 through the third pipeline 23, and the third pipeline 23 and the third valve 33 are cleaned; finally, the third valve 33 is closed, the first valve 31 and the air pump 15 are opened, and after the cleaning liquid remaining in the closed vessel 11 is blown off, the first valve 31 and the air pump 15 are closed, and the cleaning is completed.
The description of the above specification and examples is intended to be illustrative of the scope of the present invention and is not intended to be limiting. Modifications, equivalents and other improvements which may occur to those skilled in the art and which may be made to the embodiments of the invention or portions thereof through a reasonable analysis, inference or limited experimentation, in light of the common general knowledge, the common general knowledge in the art and/or the prior art, are intended to be within the scope of the invention.
Claims (7)
1. A urine delivery device characterized by: comprises a closed container, a urine taking funnel, an overflow funnel, a vacuum pump, an air pump, a first pipeline, a second pipeline, a third pipeline and a fourth pipeline;
the closed container is connected with the urine taking hopper through a first pipeline and is connected with the overflow hopper through a second pipeline; the top of the closed container is connected with a vacuum pump and an air pump;
the overflow hopper is an open overflow hopper and is used for absorbing urine by the urine absorbing needle; the urine sucking needle and the overflow hopper move relatively in the vertical direction, the urine sucking needle sucks urine, and after urine titration is carried out along the horizontal direction, the residual urine is discharged into the overflow hopper;
the bottom of the overflow hopper is connected with a sewage discharge pipe through a third pipeline; the overflow hopper is provided with an overflow hole, and the overflow hole is connected with a drain pipe through a fourth pipeline; a second sensor is arranged on the fourth pipeline to collect overflow signals;
the first pipeline be equipped with first valve, the second pipeline be equipped with the second valve, the third pipeline on be equipped with the third valve.
2. A urine delivery device according to claim 1, characterised in that: the closed container is provided with a first sensor to collect liquid level height signals.
3. A urine delivery device according to claim 1, characterised in that: also comprises a urine sucking needle and an injection pump; the injection pump is fixedly connected on the base and is connected with the urine sucking needle through a hose.
4. A urine delivery device according to claim 3, characterised in that: the device also comprises a screw rod, a screw rod nut, a motor, a sliding frame and a sliding rail;
the screw rod is arranged on the base, a screw rod nut is sleeved on the screw rod, and the screw rod is driven to rotate by a motor fixedly connected with the base;
the urine suction needle is fixedly connected with the sliding frame, the sliding frame is fixedly connected with the screw rod nut and is arranged on a sliding rail horizontally arranged on the base in a sliding manner;
the motor is driven, and the screw rod nut drives the sliding frame to move along the sliding rail, so that the urine suction needle moves back and forth along the horizontal direction.
5. A urine delivery device according to claim 3, characterised in that: the device also comprises a linear motor; the fixed end of the linear motor is fixedly connected with the base, and the output end of the linear motor is fixedly connected with the overflow hopper so as to drive the overflow hopper to vertically move relative to the urine suction needle.
6. A urine delivery device according to claim 1, characterised in that: the cleaning device also comprises a cleaning bottle and a fifth pipeline; a fourth valve is arranged on the fifth pipeline; the cleaning bottle is connected with the closed container through a fifth pipeline.
7. A urine delivery device according to claim 6, characterised in that: the device also comprises a sixth pipeline and a liquid pump; the liquid pump is arranged on the sixth pipeline, and the urine suction needle is connected with the cleaning bottle through the sixth pipeline.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711055125.4A CN107934896B (en) | 2017-11-01 | 2017-11-01 | Urine conveying device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711055125.4A CN107934896B (en) | 2017-11-01 | 2017-11-01 | Urine conveying device |
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| CN107934896A CN107934896A (en) | 2018-04-20 |
| CN107934896B true CN107934896B (en) | 2020-09-04 |
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| CN201711055125.4A Active CN107934896B (en) | 2017-11-01 | 2017-11-01 | Urine conveying device |
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| CN107934896A (en) | 2018-04-20 |
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