CN113974694A

CN113974694A - Nephrology department urine sampler

Info

Publication number: CN113974694A
Application number: CN202111374660.2A
Authority: CN
Inventors: 成红梅; 汪杨; 田玲
Original assignee: 8th Medical Center of PLA General Hospital
Current assignee: 8th Medical Center of PLA General Hospital
Priority date: 2021-11-19
Filing date: 2021-11-19
Publication date: 2022-01-28

Abstract

The invention relates to the field of medical supplies, in particular to a urine sampler for nephrology department, which comprises a base, a urine collecting shell, a water inlet pipe, a drainage pipe, an annular water outlet pipe and the like; the casing is collected to base top surface fixedly connected with urine, the base left side fixedly connected with inlet tube, the inlet tube is collected the casing with the urine and is communicated, is provided with the escape pipe on the base, and the escape pipe communicates with each other with the urine collection casing, and inlet tube top intercommunication has annular outlet pipe. Through the control center module that sets up, the control center module controls the slip shrouding in proper order and closes the layering board liquid outlet to this equipment can be collected the urine of different levels, and then medical personnel can collect every section urine sample of patient.

Description

Nephrology department urine sampler

Technical Field

The invention relates to the field of medical supplies, in particular to a urine sampler for nephrology department.

Background

Urine examination is a medical detection mode, and the urine examination includes urine routine analysis, urine erythrocyte or leucocyte detection in urine, protein component quantitative determination, uroenzyme survey etc., wherein urine sediment microscopic examination is used to examine urine sediment, and various pathological components such as cells, bacteria, fungi, parasites in urine are discerned, the diagnosis, location, differential diagnosis are made to the urinary system disease to the assistance, before examining urine, all need to take a sample to patient's urine earlier, and urine examination project is different, and the requirement and the processing of taking a sample of urine that take a sample are also different.

Stay in principle to the sediment of urine microscopic examination and get morning urine, also can stay the midstream urine of getting random urine, when getting the midstream urine, current sampler is difficult to accurate midstream urine and takes a sample, lead to the testing result easily accurate inadequately, and current sampler can only generally get an urine sample, then need carry out sample many times when needing a plurality of urine samples, it is very troublesome, when wasing the sampler, only wash the sampler usually, the sampler content is easy for the incomplete urine that leaves, remaining urine leads to the fact the influence to next sample easily.

Disclosure of Invention

How design one kind can be accurate sample the three-section urine of patient, can take a sample a plurality of urine samples, can wash and disinfection's nephrology dept urine sampler to sampler inside, become the problem that will solve at present.

The embodiment provides a nephrology department urine sampler, including the base, still including: the urine collecting shell is fixedly connected to the top surface of the base and used for collecting urine of a patient; the cleaning device is arranged on the base and used for cleaning the urine collecting shell; the device comprises a fixed shell, a control center module and a control module, wherein the fixed shell is fixedly arranged on the rear side of a base; the water temperature sensor is arranged in the urine collecting shell and used for detecting the temperature of urine and sending a signal to the control center module; the intermittent sealing component is arranged on the urine collecting shell and used for enabling the urine collecting shell to collect urine at different sections in a layered mode; siphon sampling subassembly, siphon sampling subassembly locate the urine and collect on the casing, siphon sampling subassembly is used for collecting the urine of the casing different sections and derives.

As a further preferred scheme, the cleaning device comprises a water inlet pipe, a drain pipe and an annular water outlet pipe, the water inlet pipe is fixedly connected to the left side of the base, the water inlet pipe is communicated with the urine collecting shell, the drain pipe is arranged on the base and is communicated with the urine collecting shell, the annular water outlet pipe is communicated with the upper portion of the water inlet pipe and is located in the urine collecting shell.

As a further preferred scheme, the intermittent sealing assembly comprises an electromagnetic valve, a layered plate, a sealing shell, an electric push rod and a sliding sealing plate, the electromagnetic valve is arranged at the bottom of the urine collecting shell, the two layered plates are arranged at the inner lower part of the urine collecting shell, the two sealing shells are fixedly arranged at the bottom of the layered plate, the electric push rod is fixedly arranged on the sealing shell, the sliding sealing plate is in sliding connection with the layered plate in a hexagonal distribution mode, the adjacent sliding sealing plates are in mutual contact, and four electric push rod telescopic shafts are fixedly connected with four sliding sealing plates.

As a further preferred scheme, siphon sampling subassembly is including the back end siphon, the middle section siphon, the anterior segment siphon, gasbag and extrusion device, fixedly connected with back end siphon on the casing is collected to the urine, the rigid coupling has the middle section siphon on the casing is collected to the urine, the middle section siphon runs through the top layering board, anterior segment siphon rigid coupling is on the casing is collected to the urine, the anterior segment siphon runs through the below layering board, the back end siphon, middle section siphon and anterior segment siphon all pass fixed casing, the back end siphon, all be provided with the gasbag on middle section siphon and the anterior segment siphon, extrusion device is installed to the internal symmetry of fixed casing.

As a further preferred scheme, the extrusion device comprises an air cylinder and an extrusion plate, the air cylinder is symmetrically arranged in the fixed shell, the extrusion plate is fixedly connected to one end of a telescopic shaft of the air cylinder, and the extrusion plate is in contact with the air bag.

As further preferred scheme, still including water level soak subassembly, water level soak subassembly is located the urine and is collected the casing below in, water level soak subassembly is including the guide bar, the floating plate, the sealed shell, the activity triggers the seat, extrusion spring and trigger element, two guide bars of below fixedly connected with in the urine collection casing, the guide bar passes the layering board, sliding type is connected with two floating plates on the guide bar, layering board bottom surface fixed mounting has two sealed shells, the guide bar runs through the sealed shell, sliding type is connected with the activity and triggers the seat on the sealed shell, be connected with the extrusion spring between activity trigger seat and the layering board, fixed mounting has trigger element in the sealed shell.

As further preferred scheme, still including sample dispersion subassembly, sample dispersion subassembly sets up in fixed casing below, sample dispersion subassembly is including the baffle, the sampling box, fixed branch, the heat preservation shrouding, tension spring and branch liquid frame, fixed casing below fixedly connected with baffle, the sliding connection has the sampling box on the baffle, the rigid coupling has six pairs of fixed branch on the fixed casing, the sliding connection has three heat preservation shroudings on the sampling box, a pair of fixed branch of same level and heat preservation shrouding mutually contact, be connected with a pair of tension spring between heat preservation shrouding and the sampling box, the back end siphon, middle section siphon and anterior segment siphon one end all communicate there is branch liquid frame.

As a further preferred scheme, divide the liquid frame and be provided with three liquid outlet, divide the liquid frame and be used for dividing into the urine three and discharge to the sampling case in, play the effect of taking a sample to a plurality of urine samples.

The invention has the following advantages:

1. through the control center module that sets up, the control center module controls the slip shrouding in proper order and closes the layering board liquid outlet to this equipment can be collected the urine of different levels, and then medical personnel can collect every section urine sample of patient.

2. Towards wash into water and antiseptic solution in proper order in the water pipe, wash and disinfect the disinfection and isolation in to the urine collection casing, avoid remaining in the urine collection casing and have the urine to cause the influence to sample next time.

3. Through the floating disc that sets up, whether every section urine is collected can be judged to the floating disc, can close this layer of layering board liquid outlet through the control center module after every section urine is collected and is accomplished, guarantees that this equipment can be accurate collect patient's three-section urine, realizes accurate three-section urine to the patient and carries out the purpose of taking a sample.

4. Through the minute liquid frame that sets up, divide the liquid frame and can divide into the triplex respectively with the three-section urine and discharge to the sampling case in for the sampling case is collected a plurality of urine samples, realizes carrying out the purpose of taking a sample to a plurality of urine samples simultaneously.

Drawings

Fig. 1 is a schematic perspective view of a first embodiment of the present invention.

Fig. 2 is a schematic perspective view of a second embodiment of the present invention.

Fig. 3 is a third perspective view of the present invention.

Fig. 4 is a schematic diagram of a fourth three-dimensional structure according to the present invention.

Fig. 5 is a schematic view of a partially cut-away perspective structure of the present invention.

Fig. 6 is a schematic perspective view, partially in section, of an intermittent closure assembly of the present invention.

Fig. 7 is a schematic perspective view of a portion of an intermittent closure assembly of the present invention.

Fig. 8 is a schematic cross-sectional perspective view of a siphon sampling assembly according to the present invention.

FIG. 9 is a schematic view of a first partially assembled body of the water level infusion assembly of the present invention.

FIG. 10 is a schematic view of a second partial body structure of the water level infusion assembly of the present invention.

FIG. 11 is a schematic view of a first partially assembled body structure of a sample distribution assembly of the present invention.

FIG. 12 is a schematic view of a second partially assembled body structure of the sample distribution assembly of the present invention.

Wherein: 1-base, 2-urine collecting shell, 3-water inlet pipe, 31-drainage pipe, 4-annular water outlet pipe, 41-fixed shell, 42-control center module, 43-water temperature sensor, 5-intermittent sealing component, 51-electromagnetic valve, 52-layered plate, 53-sealing shell, 54-electric push rod, 55-sliding sealing plate, 6-siphon sampling component, 61-rear section siphon pipe, 62-middle section siphon pipe, 63-front section siphon pipe, 64-air bag, 65-air cylinder, 66-extrusion plate, 7-water level soaking component, 71-guide rod, 72-floating disc, 73-sealing shell, 74-movable trigger seat, 75-extrusion spring, 76-trigger element and 8-sampling dispersion component, 81-guide plate, 82-sampling box, 83-fixed support rod, 84-heat preservation sealing plate, 85-tension spring and 86-liquid separation frame.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example 1

A urine sampler for nephrology department is disclosed, as shown in figures 1-9, comprising a base 1, a urine collecting shell 2, a water inlet pipe 3, a drain pipe 31, an annular water outlet pipe 4, a fixed shell 41, a control center module 42, a water temperature sensor 43, an intermittent sealing component 5 and a siphon sampling component 6, wherein the top surface of the base 1 is fixedly connected with the urine collecting shell 2 for collecting urine, the left side of the base 1 is fixedly connected with the water inlet pipe 3 for inputting water and disinfectant, the water inlet pipe 3 is communicated with the urine collecting shell 2, the base 1 is provided with the drain pipe 31, the drain pipe 31 is communicated with the urine collecting shell 2, the upper part of the water inlet pipe 3 is communicated with the annular water outlet pipe 4 for spraying water and disinfectant, the annular water outlet pipe 4 is positioned in the urine collecting shell 2, the rear side of the base 1 is fixedly provided with the fixed shell 41, the top surface of the fixed shell 41 is fixedly provided with the control center module 42, be provided with temperature sensor 43 in the casing 2 is collected to the urine, and temperature sensor 43 is used for real-time supervision urine temperature, and the urine is collected and is provided with intermittent type seal assembly 5 on the casing 2, and intermittent type seal assembly 5 is used for taking a sample with the urine layering, and siphon sampling component 6 is located on the urine collects casing 2, and siphon sampling component 6 is used for absorbing preceding, well, back end urine.

Intermittent type seal subassembly 5 is including solenoid valve 51, the layering board 52, the closure shell 53, electric putter 54 and

sliding closure board

55, 2 bottoms in the urine collection casing are provided with solenoid valve 51, the below is provided with two layering boards 52 that are used for with the urine layering in the urine collection casing 2, layering board 52 bottom fixed mounting has two closure shells 53, fixed mounting has the electric putter 54 that flexible drive used on the closure shell 53, sliding closure board 55 is the mode sliding connection that the hexagon distributes on layering board 52, adjacent sliding closure board 55 contacts each other, four electric putter 54 telescopic shafts and four sliding closure board 55 rigid couplings wherein.

The siphon sampling assembly 6 comprises a rear section siphon 61, a middle section siphon 62, a front section siphon 63, an air bag 64, an air cylinder 65 and an extrusion plate 66, wherein the urine collection shell 2 is fixedly connected with the rear section siphon 61, the rear section siphon 61 is used for absorbing rear section urine, the urine collection shell 2 is fixedly connected with the middle section siphon 62, the middle section siphon 62 is used for absorbing middle section urine, the middle section siphon 62 penetrates through the upper layered plate 52, the front section siphon 63 is fixedly connected on the urine collection shell 2, the front section siphon 63 is used for absorbing front section urine, the front section siphon 63 penetrates through the lower layered plate 52, the rear section siphon 61, the middle section siphon 62 and the front section siphon 63 all penetrate through the fixed shell 41, the rear section siphon 61, the middle section siphon 62 and the front section siphon 63 are respectively provided with the air bag 64, the air bag 64 is used for discharging air and absorbing urine, the air cylinders 65 are symmetrically installed in the fixed shell 41, one end of the telescopic shaft of the air cylinder 65 is fixedly connected with a squeezing plate 66, the squeezing plate 66 is in contact with the air bag 64, and the squeezing plate 66 is used for intermittently squeezing the air bag 64.

When a patient needs to take a sample of urine, the patient places the container below the rear-section siphon 61, the middle-section siphon 62 and the front-section siphon 63, the patient urinates the urine into the urine collection shell 2, the urine flows downwards through the water temperature sensor 43, the water temperature sensor 43 can sense the temperature of the urine, the water temperature sensor 43 transmits temperature information to the

control center module

42, 3 seconds later, one electric push rod 54 under the control of the control center module 42 contracts, the electric push rod 54 contracts to drive one sliding seal plate 55 to move towards the direction close to the closed shell 53, meanwhile, the other electric push rod 54 under the control of the control center module 42 extends, the electric push rod 54 extends to drive one sliding seal plate 55 to move towards the direction far away from the closed shell 53, the sliding seal plate 55 pushes the adjacent sliding seal plate 55 to move, so that the sliding seal plate 55 closes the liquid outlet of the lower layered plate 52, urine no longer enters the lowermost layer of the urine collection housing 2.

After the electric push rod 54 below is started for 2 seconds, the control center module 42 controls the electric push rod 54 above to contract, and the electric push rod 54 at another position extends, so that the sliding sealing plate 55 closes the liquid outlet of the layered plate 52 above, and urine does not enter the middle layer of the urine collecting shell 2 any more, so that the final urine is collected to the upper layer of the urine collecting shell 2.

After the urine is collected, when no urine flows downwards is sensed by the water temperature sensor 43, the water temperature sensor 43 transmits information to the control center module 42, the control center module 42 controls the extension of the telescopic shafts of the two cylinders 65, the extension of the telescopic shafts of the cylinders 65 drives the pressing plate 66 to move oppositely, the pressing plate 66 presses the air bag 64, so that the gas in the air bag 64 is extruded, the control center module 42 controls the contraction of the telescopic shafts of the cylinders 65, the air bag 64 expands to enable the urine at different levels in the urine collecting shell 2 to be discharged from the rear section siphon 61, the middle section siphon 62 and the front section siphon 63 respectively, the control center module 42 controls the reciprocating expansion of the cylinders 65, the pressing plate 66 intermittently presses the air bag 64, the urine in the urine collecting shell 2 is completely discharged into the container, and medical staff collect the urine at different levels.

The urine of casing 2 is collected to the urine discharges the back completely, the flexible resetting of each electric putter 54 of control center module 42 control, after finishing using, medical personnel with the water-washed go into in inlet tube 3 and the annular outlet pipe 4, annular outlet pipe 4 blowout water is collected the casing 2 to the urine and is washd, control center module 42 control solenoid valve 51 is opened simultaneously, make the water in the casing 2 is collected to the urine pass through solenoid valve 51 and discharge from excreting pipe 31, follow-up towards pouring into the antiseptic solution in the inlet tube 3, the antiseptic solution is disinfected and is sterilized in collecting casing 2 to the urine, the antiseptic solution is discharged from excreting pipe 31 through solenoid valve 51 equally.

Example 2

On the basis of embodiment 1, as shown in fig. 9-11, the urine collecting device further includes a water level soaking assembly 7, the water level soaking assembly 7 is disposed at the lower portion inside the urine collecting casing 2, the water level soaking assembly 7 is used for collecting urine according to the front, middle and rear sections of the liquid level, the water level soaking assembly 7 includes a guide rod 71, a floating plate 72, a sealing shell 73, a movable trigger seat 74, a pressing spring 75 and a trigger element 76, two guide rods 71 are fixedly connected to the lower portion inside the urine collecting casing 2, the guide rods 71 penetrate through the layered plate 52, two floating plates 72 are slidably connected to the guide rods 71, two sealing shells 73 are fixedly mounted on the bottom surface of the layered plate 52, the guide rods 71 penetrate through the sealing shells 73, the movable trigger seat 74 is slidably connected to the sealing shells 73, the floating plate 72 is used for pushing the movable trigger seat 74 to move upward, the pressing spring 75 is connected between the movable trigger seat 74 and the layered plate 52, a trigger element 76 is fixedly mounted in the sealing shell 73, and a movable trigger seat 74 is used for pressing the two trigger elements 76.

After urine gets into in the urine collection casing 2, the liquid level in the urine collection casing 2 rises, the urine can promote two floating discs 72 upward movements in below for floating disc 72 can promote the upward movement of activity trigger seat 74, two trigger element 76 in below are pressed to activity trigger seat 74, trigger element 76 transmits information to control center module 42, electric putter 54 of control center module 42 control below is flexible, make the layering board 52 liquid outlet of sliding closure plate 55 with the below close, thereby guarantee that this equipment can be accurate collect patient's anterior segment urine. When the middle level of casing 2 is collected to the urine, two floating plates 72 upward movements of top can be promoted to the urine, and the principle is the same as above, and the electric putter 54 of control center module 42 control top is flexible for sliding seal plate 55 closes the layering board 52 liquid outlet of top, guarantees that this equipment can be accurate collect patient's middle section urine, collects patient's back end urine afterwards.

Example 3

On the basis of embodiment 1, as shown in fig. 11-12, the urine sampler further comprises a sampling dispersing assembly 8, the sampling dispersing assembly 8 is disposed below the fixed housing 41, the sampling dispersing assembly 8 is used for dispersing and collecting urine, the sampling dispersing assembly 8 comprises a guide plate 81, a sampling box 82, fixed support rods 83, heat-insulating sealing plates 84, tension springs 85 and a liquid-separating frame 86, the guide plate 81 is fixedly connected below the fixed housing 41, the sampling box 82 for sampling urine is slidably connected on the guide plate 81, six pairs of fixed support rods 83 are fixedly connected on the fixed housing 41, three heat-insulating sealing plates 84 are slidably connected on the sampling box 82, the fixed support rods 83 are used for blocking the heat-insulating sealing plates 84, the heat-insulating sealing plates 84 are used for covering the sampling box 82 and insulating urine, a pair of fixed support rods 83 at the same level are in contact with the heat-insulating sealing plates 84, a pair of springs 85 is connected between the heat-insulating sealing plates 84 and the sampling box 82, one ends of the rear section siphon 61, the middle section siphon 62 and the front section siphon 63 are communicated with a liquid separating frame 86.

Back end siphon 61, middle section siphon 62 and anterior segment siphon 63 arrange the urine of different levels to three branch liquid frame 86 respectively in, divide liquid frame 86 to fall into the triplex with the urine and discharge to sampling case 82 in, then the patient takes off sampling case 82 from baffle 81, fixed support 83 separates with heat preservation shrouding 84, reset thereupon and drive heat preservation shrouding 84 and cover sampling case 82 by tensile tension spring 85, heat preservation shrouding 84 is used for keeping warm to the urine, the patient gives it medical personnel afterwards, medical personnel pulling heat preservation shrouding 84, make in the urine outflow container in the sampling case 82, make medical personnel can sample a plurality of urine samples.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a nephrology department urine sampler, including base (1), characterized by, still including: the urine collecting device comprises a urine collecting shell (2), wherein the top surface of a base (1) is fixedly connected with the urine collecting shell (2), and the urine collecting shell (2) is used for collecting urine of a patient; the cleaning device is arranged on the base (1) and used for cleaning the urine collecting shell (2); the device comprises a fixed shell (41), wherein the fixed shell (41) is fixedly installed on the rear side of a base (1), a control center module (42) is fixedly installed on the top surface of the fixed shell (41), and the control center module (42) is used for controlling the operation of equipment; the urine collecting shell (2) is internally provided with a water temperature sensor (43), and the water temperature sensor (43) is used for detecting the temperature of urine and sending a signal to the control center module (42); the intermittent sealing component (5) is arranged on the urine collecting shell (2), and the intermittent sealing component (5) is used for enabling the urine collecting shell (2) to collect urine of different sections in a layered mode; siphon sampling component (6), siphon sampling component (6) are located on urine collection casing (2), and siphon sampling component (6) are used for collecting the urine of casing (2) interior different sections with the urine and derive.

2. The urine sampler for the nephrology department as claimed in claim 1, characterized in that the cleaning device comprises a water inlet pipe (3), a drainage pipe (31) and an annular water outlet pipe (4), the water inlet pipe (3) is fixedly connected to the left side of the base (1), the water inlet pipe (3) is communicated with the urine collection shell (2), the drainage pipe (31) is arranged on the base (1), the drainage pipe (31) is communicated with the urine collection shell (2), the annular water outlet pipe (4) is communicated above the water inlet pipe (3), and the annular water outlet pipe (4) is positioned in the urine collection shell (2).

3. The urine sampler for the nephrology department as claimed in claim 1, wherein the intermittent sealing component (5) comprises an electromagnetic valve (51), a layered plate (52), a sealing shell (53), an electric push rod (54) and sliding sealing plates (55), the electromagnetic valve (51) is arranged at the bottom of the urine collecting shell (2), two layered plates (52) are arranged at the inner lower part of the urine collecting shell (2), two sealing shells (53) are fixedly arranged at the bottom of the layered plate (52), the electric push rod (54) is fixedly arranged on the sealing shells (53), the sliding sealing plates (55) are slidably connected to the layered plate (52) in a hexagonal distribution manner, adjacent sliding sealing plates (55) are in contact with each other, and four telescopic shafts of the electric push rod (54) are fixedly connected with four sliding sealing plates (55).

4. The urine sampler for nephrology department according to claim 1, wherein the siphon sampling assembly (6) comprises a rear section siphon (61), a middle section siphon (62), a front section siphon (63), an air bag (64) and an extruding device, the urine collecting shell (2) is fixedly connected with the rear section siphon (61), the urine collecting shell (2) is fixedly connected with the middle section siphon (62), the middle section siphon (62) penetrates through the upper layered plate (52), the front section siphon (63) is fixedly connected to the urine collecting shell (2), the front section siphon (63) penetrates through the lower layered plate (52), the rear section siphon (61), the middle section siphon (62) and the front section siphon (63) all penetrate through the fixed shell (41), the air bag (64) is arranged on each of the rear section siphon (61), the middle section siphon (62) and the front section siphon (63), the fixed shell (41) is internally and symmetrically provided with an extruding device.

5. The urine sampler for nephrology department according to claim 1 or 4, characterized in that the squeezing device comprises a cylinder (65) and a squeezing plate (66), the cylinder (65) is symmetrically arranged in the fixed shell (41), the squeezing plate (66) is fixedly connected with one end of the telescopic shaft of the cylinder (65), and the squeezing plate (66) is contacted with the air bag (64).

6. The urine sampler for nephrology department according to claim 1, which further comprises a water level soaking component (7), wherein the water level soaking component (7) is arranged at the lower part in the urine collecting shell (2), the water level soaking component (7) comprises a guide rod (71), a floating disc (72), a sealing shell (73), a movable trigger seat (74), an extrusion spring (75) and a trigger element (76), two guide rods (71) are fixedly connected at the lower part in the urine collecting shell (2), the guide rods (71) penetrate through the layered plate (52), two floating discs (72) are slidably connected on the guide rods (71), two sealing shells (73) are fixedly installed on the bottom surface of the layered plate (52), the guide rods (71) penetrate through the sealing shell (73), the movable trigger seat (74) is slidably connected on the sealing shell (73), the extrusion spring (75) is connected between the movable trigger seat (74) and the layered plate (52), a trigger element (76) is fixedly arranged in the sealing shell (73).

7. The urine sampler for nephrology department according to claim 1, which further comprises a sampling dispersion assembly (8), wherein the sampling dispersion assembly (8) is arranged below the fixed shell (41), the sampling dispersion assembly (8) comprises a guide plate (81), a sampling box (82), a fixed support rod (83), a heat preservation sealing plate (84), a tension spring (85) and a liquid distribution frame (86), the guide plate (81) is fixedly connected below the fixed shell (41), the sampling box (82) is slidably connected on the guide plate (81), six pairs of fixed support rods (83) are fixedly connected on the fixed shell (41), three heat preservation sealing plates (84) are slidably connected on the sampling box (82), a pair of fixed support rods (83) and the heat preservation sealing plates (84) at the same level are in contact with each other, and a pair of tension springs (85) are connected between the heat preservation sealing plates (84) and the sampling box (82), one end of the rear section siphon (61), one end of the middle section siphon (62) and one end of the front section siphon (63) are communicated with a liquid separating frame (86).

8. The nephrology internal urine sampler as claimed in claim 7, characterized in that the liquid separating frame (86) is provided with three liquid outlets, the liquid separating frame (86) is used for dividing urine into three parts to be discharged into the sampling box (82) to perform sampling on a plurality of urine samples.