CN209499751U - Shunt collector and specific gravity of urine limnograph instrument - Google Patents

Abstract

The utility model provides a kind of shunting collector and limnograph instrument, shunting collector includes measurement bucket, shunt bucket, first solenoid valve, second solenoid valve and float and several conduits, float is movably placed in measurement bucket, float is hung on the weighing sensor of top by lifting rope, and float is spaced a predetermined distance with measurement bucket bottom wall, it shunts bucket and is installed on measurement bucket side, and it is higher than measurement bucket preset distance, the bottom wall for shunting bucket is equipped with efferent duct, efferent duct is connect by conduit with the first solenoid valve input terminal, first solenoid valve output end is connect by conduit with the input pipe for measuring bucket bottom wall, first solenoid valve and monolithic mechatronics, the bottom end for measuring bucket has discharge pipe, discharge pipe is connect by conduit with second solenoid valve input terminal, second solenoid valve output end is connected in weighing bucket by conduit, second solenoid valve and single-chip microcontroller Electrical connection.The shunting collector takes multiple measurements automatically convenient for discontinuity, and the acquisition and measurement of urine are more convenient, more timely.

Description

Shunt collector and specific gravity of urine limnograph instrument

Technical field

The utility model relates to specific gravity of urine field of measuring technique, in particular to a kind of shunting collector and specific gravity of urine are surveyed automatically Measure recorder.

Background technique

Urine is generated after flowing through kidney filtration reabsorption by blood, and the urine of generation is mainly used for excluding being metabolized in vivo Product and extra moisture.The urine volume of discharge in normal adult 24 hours is 1000 to 2000 milliliters, is more than 2500 milliliters Diuresis is often taken in excess moisture or renal tubule due to body and is reduced caused by (urine concentration obstacle) to fluid reabsorption.Urine volume is few In 500 milliliters be oliguresis, less than 100 milliliters be anuria, mainly with intake hypohydration, lose excess moisture (such as big bleeding, sternly Reheating injures diarrhea etc.) it is related with the reduction of Glomerular lesions filtration rate, when urine generates and is discharged very few, interior metabolism product Accumulation, will generate uremia.Specific gravity of urine refers to the weight ratio of the urine and pure water of same volume at the same temperature.Health at Human urine specific gravity is 1.015 to 1.025, if specific gravity of urine is often less than 1.010, mostly since kidney function damage kidney is concentrated and dilutes function Caused by capable of losing.

Clinically many urgent patients, such as big bleeding, serious burn, body gram, major operation and cardiopulmonary renal failure, Often because of hypovolemia, blood pressure decline, the obstacle of kidney filtration reabsorption function and so that urine volume and specific gravity of urine is constantly changed. For these urgent patients mostly should be transferred to intensive care unit, plug in catheter, precise measurement dynamic observation, time recording urine volume and Specific gravity of urine.This maintains water-electrolyte balance all extremely important for understanding the blood volume, cardiopulmonary renal function and observation of patient.It is special It is not for shock patient, urine volume specific gravity of urine can directly reflect blood volume and analysis of renal artery infusion pressure and renal function situation, observation urine Amount specific gravity of urine helps to formulate therapeutic scheme and determines whether transfusion and blood transfusion is enough.

Existing specific gravity of urine measurement, which generallys use, collects the urine of a constant volume with urinal at regular intervals to weigh, then Specific gravity of urine is calculated, someone's moment is needed to pay close attention to the amount of urine in urinal daily, urine need to be poured out when amount of urine reaches a constant volume Liquid weighs and performs record, need to be repeated as many times daily and be urinated, be weighed, calculated and journal entry, increase caregiver and The workload of nurse, measurement is cumbersome, and measurement accuracy is inadequate.

Utility model content

In view of the above, the utility model provides a kind of shunting collector, and the shunting collector is automatic convenient for discontinuity It takes multiple measurements, the acquisition of urine and measurement are more convenient, more in time, can meet current clinical medicine digitlization, information-based Growth requirement.

The utility model relates to technical solution:

A kind of shunting collector, including measurement bucket, shunt bucket, the first solenoid valve, second solenoid valve and float and several lead Pipe, float are movably placed in measurement bucket, and lifting rope is connected on float, and float hangs on top weighing sensor by lifting rope On, and float is spaced a predetermined distance with measurement bucket bottom wall, so that float is suspended in urine, is shunted bucket and is installed on measurement bucket one Side, and it is higher than measurement bucket preset distance, the bottom wall for shunting bucket is equipped with efferent duct, and efferent duct is inputted by conduit and the first solenoid valve End connection, the first solenoid valve output end are connect by conduit with the input pipe for measuring bucket bottom wall, and the first solenoid valve and monolithic are electromechanical Connection, so that control shunts the amount of urine that bucket flows into measurement bucket；The bottom end for measuring bucket has discharge pipe, and discharge pipe passes through conduit It is connect with second solenoid valve input terminal, second solenoid valve output end is connected in weighing bucket by conduit, second solenoid valve and list Piece mechatronics automatically flow into weighing bucket for controlling the urine after having measured specific gravity.

Further, the float bottom surface has protruded out bumper post straight down, and bumper post is liftably inserted in input pipe It is interior.

Further, the shunting barrel side wall is equipped with overflow pipe, and overflow pipe is connected in weighing bucket by conduit, for Extra urine flows into weighing bucket.

Further, the bottom surface for shunting bucket is higher than the top surface of float.

A kind of specific gravity of urine limnograph instrument is provided with the shunting collector.

This shunting collector, when urine flow is less, all flow into measurement buckets, flow it is larger exceed demand when, be more than Part is split to weighing bucket, after the momentum for cutting down urine by bumper post, is stablized and introduces measurement bucket, complete measurement；This Outside, the opening and closing of urine can be automatically controlled by the first solenoid valve and second solenoid valve, carried out automatically convenient for discontinuity more Secondary measurement, the acquisition and measurement of urine are more convenient, more timely, to meet current clinical medicine digitlization, information-based development need It asks.

Detailed description of the invention

Fig. 1 is the perspective view of the utility model specific gravity of urine limnograph instrument；

Fig. 2 is the exploded view of the utility model specific gravity of urine limnograph instrument；

Fig. 3 is the structural schematic diagram of the shunting collector of the utility model specific gravity of urine limnograph instrument；

Fig. 4 is the schematic cross-sectional view of the utility model specific gravity of urine limnograph instrument.

Specific embodiment

Below with reference to the attached drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out clear Chu is fully described by.It should be appreciated that specific embodiment described herein is only used to explain the utility model, it is not used to Limit scope of protection of the utility model.

The utility model provides a kind of specific gravity of urine limnograph instrument, including main body 1, weighing referring to FIG. 1 to FIG. 4, Bucket 2, bracket 3 shunt collector 4, single-chip microcontroller 5, top weighing sensor 6 and display screen 7, and main body 1 includes pedestal 11, support portion 12 and top cover 13, support portion 12 convexedly stretches in the side of 11 top surface of pedestal, and top cover 13 is fixed in 12 top of support portion, pedestal 11, branch Support part 12 and top cover 13 cooperatively form an accommodating space, for accommodating weighing bucket 2, bracket 3 and shunt collector 4, weighing bucket 2 is set It is placed on pedestal 11, bung 21 is provided on weighing bucket 2, bracket 3 is installed on bung 21, is shunted collector 4 and is installed on bracket 3 On, specific gravity is surveyed for collection part urine and extra urine is branched in weighing bucket 2, and specific gravity will have been surveyed urine stream Into weighing bucket 2, so that repeatedly measurement specific gravity of urine, single-chip microcontroller 5 and top weighing sensor 6 are set on top cover 13 at times, Single-chip microcontroller 5 is electrically connected with top weighing sensor 6, and top weighing sensor 6 is used to pass through the urine shunted in collector 4 floating The buoyancy data that force method measures are sent to single-chip microcontroller 5, and single-chip microcontroller 5 is used to buoyancy data calculating being converted into specific gravity of urine data and show It is shown on display screen 7, and single-chip microcontroller 5 stores specific gravity of urine data to check, display screen 7 is installed on top cover 13.

Shunt collector 4 include measurement bucket 41, shunt bucket 42, the first solenoid valve 43, second solenoid valve 44 and float 45 and Several conduit (not shown), measurement bucket 41 are installed on bracket 3, and float 45 is movably placed in measurement bucket 41, are connected on float 45 It is connected to lifting rope 46, float 45 is hung on the weighing sensor 6 of top by lifting rope 46, and float 45 and measurement 41 bottom wall interval of bucket Preset distance shunts bucket 42 and is installed on measurement 41 side of bucket, and it is predetermined to be higher than measurement bucket 41 so that float 45 is suspended in urine Distance, the bottom wall for shunting bucket 42 are equipped with efferent duct 421, and efferent duct 421 is connect by conduit with 43 input terminal of the first solenoid valve, the One solenoid valve, 43 output end is connect by conduit with the input pipe 411 for measuring 41 bottom wall of bucket, the first solenoid valve 43 and 5 electricity of single-chip microcontroller Connection, so that control shunts the amount of urine that bucket 42 flows into measurement bucket 41；The bottom end for measuring bucket 41 has discharge pipe 412, discharge Pipe 412 is connect by conduit with 44 input terminal of second solenoid valve, and 44 output end of second solenoid valve is connected to weighing bucket 2 by conduit Interior, second solenoid valve 44 is electrically connected with single-chip microcontroller 5, is automatically flowed into weighing bucket 2 for controlling the urine after having measured specific gravity.

45 bottom surface of float has protruded out bumper post 451 straight down, and bumper post 451 is liftably inserted in input pipe 411, It to cut down the momentum of urine, avoids influencing the measurement to buoyancy suffered by float 45, and is conducive to maintain the steady of float 45.It is adopting It in the continuous specific gravity of urine measurement of buoyancy method, measures in bucket 41 and the urine of certain volume is needed just to can be carried out gravity test, and flow into Measure the liquid in bucket 41, it may be possible to drop by drop, it is also possible to which flow reaches 300-500ml, therefore urine in 10-20 seconds Certain momentum may be had.

It shunts 42 side wall of bucket and is equipped with overflow pipe 422, overflow pipe 422 is connected in weighing bucket 2 by conduit, for extra Urine flow into weighing bucket 2 in.

Top cover 13 is equipped with intubation 131, and 131 bottom ends of intubation, which are located at, shunts 42 top of bucket, to guide urinary catheter to pass through intubation 131 Into shunting bucket 42.

Optionally, the bottom surface for shunting bucket 42 is higher than the top surface of float 45, for whole when the urine in shunting bucket 42 is less Automatically flow into measurement bucket 41, it is sufficient to float 45 be allowed to suspend.

This shunting collector 4, when urine flow is less, all flow into measurement buckets 41, flow it is larger exceed demand when, it is more In being partially split to weighing bucket 2, after the momentum for cutting down urine by bumper post 451, is stablized and introduce measurement bucket 41, completed Measurement；In addition, the opening and closing of urine can be automatically controlled by the first solenoid valve 43 and second solenoid valve 44, it is convenient for discontinuity Automatically it takes multiple measurements, the acquisition and measurement of urine are more convenient, more timely, to meet current clinical medicine digitlization, information The growth requirement of change.

The bottom of weighing bucket 2 is provided with bottom weighing sensor 8, and bottom weighing sensor 8 is electrically connected with single-chip microcontroller 5, uses In the weight of measurement urine.

The bottom of weighing bucket 2 is connected with drain pipe 22, and 11 side wall of pedestal offers posting port, is formed in pedestal 11 Chamber is provided with collecting vessel 9 in cavity, the third solenoid valve 23 being electrically connected with single-chip microcontroller 5, drain pipe 22 is equipped on drain pipe 22 It is connected to 9 top of collecting vessel via third solenoid valve 23, is provided with the liquid level sensor being electrically connected with single-chip microcontroller 5 in weighing bucket 2 (not shown) automatically flows into collecting vessel when reaching predetermined position for the urine in weighing bucket 2.

The measurement method of the utility model specific gravity of urine limnograph instrument includes the following steps:

Urinary catheter with patient is connected to and is shunted in bucket 42, the urine in bucket 42 is shunted and flows via a conduit measurement bucket 41 Interior, when the urine in measurement bucket 41 is sufficient to make float 45 to suspend, the first solenoid valve 43 is automatically closed, and the urine in conduit is stopped Fluid stopping is dynamic, shunts urine a part extra in bucket 42 and directly branches in weighing bucket 2, another part indwelling is in shunting bucket 42 It is interior, it is expelled in weighing bucket 2 by the discharge pipe 412 of measurement bucket 41 after this specific gravity of urine has measured, is calculated by formula again, F_{It draws}+F_{It is floating}=G_Float, wherein F_{It draws}It indicates pulling force suffered by lifting rope 46, can learn its size, G by top weighing sensor 6_FloatTable Show the gravity of float 45, is known conditions, wherein F_{It is floating}=ρ_UrinegV_Row, wherein V_RowFor the volume of float 45, it is known conditions, leads to ρ can be calculated by crossing single-chip microcontroller 5_Urine, i.e. the density of urine, and by the density of urine compared with the density of water to get specific gravity of urine out Value controls second solenoid valve 44 by single-chip microcontroller 5 and opens after having measured the value of a specific gravity of urine, will measure the urine in bucket 41 Liquid is expelled in weighing bucket 2, for the measurement of specific gravity of urine next time.

To sum up, the utility model specific gravity of urine limnograph instrument passes through in 6 pairs of shunting collectors 4 of top weighing sensor The buoyancy data transmission that measures of urine to single-chip microcontroller 5 carry out data processing, single-chip microcontroller 5 is by buoyancy data conversion at specific gravity of urine number According to being shown on display screen 7, and specific gravity of urine data are stored, real-time monitoring can be carried out to urine by shunting collector 4, according to each row Urine out measures, and without keeping an eye on, automatic measurement simultaneously stores the specific gravity of urine in each period, and measurement data is accurate, subtracts The workload for having lacked caregiver and nurse, whether the physical signs for being conducive to accurate judgement patient is normal, promotes patient quick Rehabilitation；Collector 4 is shunted in addition, need to only be inserted into urinary catheter when using, opening power supply can be used, simple to operate.

The above description is only the embodiments of the present invention, and therefore it does not limit the scope of the patent of the utility model, all Using equivalent structure or equivalent flow shift made by the utility model description, it is applied directly or indirectly in other phases The technical field of pass, is also included in the patent protection scope of the utility model.

Claims (5)

1. a kind of shunting collector, which is characterized in that including measurement bucket (41), shunt bucket (42), the first solenoid valve (43), second Solenoid valve (44) and float (45) and several conduits, float (45) are movably placed in measurement bucket (41), and float connects on (45) Have lifting rope (46), float (45) is hung on top weighing sensor (6) by lifting rope (46), and float (45) and measurement bucket (41) bottom wall is spaced a predetermined distance, so that float (45) is suspended in urine, is shunted bucket (42) and is installed on measurement bucket (41) side, And it is higher than measurement bucket (41) preset distance, the bottom wall for shunting bucket (42) is equipped with efferent duct (421), and efferent duct (421) passes through conduit It is connect with the first solenoid valve (43) input terminal, the input that the first solenoid valve (43) output end passes through conduit and measurement bucket (41) bottom wall (411) connection is managed, the first solenoid valve (43) is electrically connected with single-chip microcontroller (5), flows into measurement bucket (41) so that control shunts bucket (42) Interior amount of urine；The bottom end for measuring bucket (41) has discharge pipe (412), and discharge pipe (412) passes through conduit and second solenoid valve (44) input terminal connects, and second solenoid valve (44) output end is connected in weighing bucket (2) by conduit, second solenoid valve (44) and Single-chip microcontroller (5) electrical connection automatically flows into weighing bucket (2) for controlling the urine after having measured specific gravity.

2. shunting collector according to claim 1, which is characterized in that float (45) bottom surface has protruded out straight down Bumper post (451), bumper post (451) are liftably inserted in input pipe (411).

3. shunting collector according to claim 1, which is characterized in that shunting bucket (42) side wall is equipped with overflow pipe (422), overflow pipe (422) is connected in weighing bucket (2) by conduit, so that extra urine flows into weighing bucket (2).

4. shunting collector according to claim 1, which is characterized in that the bottom surface for shunting bucket (42) is higher than float (45) top surface.

5. a kind of specific gravity of urine limnograph instrument, which is characterized in that be arranged just like described in any item points of Claims 1-4 Flow collector.