CN219042735U

CN219042735U - Middle-section urine collection device capable of puncture sampling

Info

Publication number: CN219042735U
Application number: CN202222754743.0U
Authority: CN
Inventors: 杨顺奇; 张舒欣; 梁赛; 郑丹
Original assignee: Shijiazhuang Yuanding Medical Instrument Co ltd
Current assignee: Shijiazhuang Yuanding Medical Instrument Co ltd
Priority date: 2022-10-19
Filing date: 2022-10-19
Publication date: 2023-05-19
Anticipated expiration: 2032-10-19

Abstract

The utility model discloses a middle-section urine collection device capable of puncture sampling, which comprises a collection cup, wherein a waste liquid cavity is arranged at the bottom of the collection cup, a through pipe communicated with the waste liquid cavity is vertically arranged at the bottom of the collection cup, and a one-way valve is arranged in the through pipe; the bottom of the side wall of the collecting cup is provided with a drainage tube which is arranged in a downward inclined way and is communicated with the inside of the collecting cup; still include the test tube, the one end of test tube is equipped with the inlet, and the drainage tube is kept away from in the inlet of test tube was inserted to the one end of collection cup, and the outside cover of inlet is equipped with the installation lid, and the outer wall threaded connection of installation lid and inlet, one side rotation of installation lid are equipped with the block, and the block can close with the inlet, and the center of block is provided with aluminium foil paper and closes the center of block through aluminium foil paper.

Description

Middle-section urine collection device capable of puncture sampling

Technical Field

The utility model relates to the technical field of urine collection, in particular to a middle-stage urine collection device capable of puncture sampling.

Background

Urine routine has important significance for screening urinary system and diabetes, and also provides an important basis for the nature of pathological processes. Since the front and rear urine is vulnerable to contamination, which may lead to inaccurate examination results or erroneous diagnosis, etc., the middle urine is often left as a routine urine and bacteriological examination.

When middle-section urine detection is clinically carried out, a patient is required to collect middle-section urine into a urine taking cup by himself, and then the patient or medical staff pours a sample into a test tube for detection; in the process of collecting the middle-section urine, the middle-section urine needs to be drained firstly and then is reserved, and the process is inconvenient; and in the urine taking process, the cleanliness of urine cannot be guaranteed, the risk of pollution exists, and the detection result is inaccurate. In addition, the conventional test tube is generally convenient to pour urine from the urine taking cup into the test tube and conveniently extract urine from the test tube for detection, and the test tube is generally not provided with a cap, so that the volatilization phenomenon of the urine can occur before the detection, and the detection result is greatly influenced.

Disclosure of Invention

The utility model mainly aims to provide a middle-section urine collecting device capable of puncture sampling, which solves the problems that urine is inconvenient to take, urine is easy to pollute and the urine is easy to volatilize due to the fact that a test tube is not provided with a cap in the prior art.

In order to solve the technical problems, the utility model is realized as follows: a midrange urine collection device for puncture sampling, comprising:

the bottom of the collecting cup is provided with a waste liquid cavity, the bottom of the collecting cup is vertically provided with a through pipe communicated with the waste liquid cavity, and a one-way valve is arranged in the through pipe; the bottom of the side wall of the collecting cup is provided with a drainage tube which is arranged in a downward inclined manner and is communicated with the inside of the collecting cup;

the test tube, the one end of test tube is equipped with the inlet, the drainage tube is kept away from the one end of gathering the cup and is inserted in the inlet of test tube, the outside cover of inlet is equipped with the installation lid, the outer wall threaded connection of installation lid and inlet, one side rotation of installation lid is equipped with the block, the block can close with the inlet, the center of block is provided with aluminium foil paper and seals the center of block through aluminium foil paper.

As a further technical scheme, the top of the through pipe is fixed at the bottom of the collecting cup, a circulating hole penetrating through the bottom of the collecting cup is arranged in the center of the top of the through pipe, and the diameter of the circulating hole is smaller than that of the through pipe; the one-way valve is a hollow tubular body matched with the through pipe, the one-way valve is arranged inside the through pipe in a vertical sliding mode, a flow stopping plate is arranged at the top of the one-way valve, a perfusion opening is formed in the flow stopping plate, and the perfusion opening and the circulation opening are not overlapped with each other.

As a further technical scheme, be equipped with annular spacing groove on the inner wall of siphunculus, encircle on the outer wall of check valve be equipped with spacing groove complex spacing sand grip, spacing sand grip thickness in vertical direction is less than spacing groove thickness in vertical direction.

As a further technical scheme, the inner diameter of the drainage tube gradually increases from one end close to the collecting cup to the outside.

As a further technical scheme, the inner wall of the collection cup is vertically provided with a liquid discharge pipe, the lower end of the liquid discharge pipe is communicated with the waste liquid cavity, the upper end of the liquid discharge pipe extends to the top of the collection cup, and the liquid discharge pipe is arranged at the adjacent position of the juncture of the drainage pipe and the collection cup.

As a further technical scheme, the installation cover is in a ring shape matched with the liquid inlet and comprises an inner layer and an outer layer, an installation space is arranged between the inner layer and the outer layer, the tops of the inner layer and the outer layer are sealed, the installation cover is arranged outside the liquid inlet, the inner wall of the outer layer is in threaded connection with the outer wall of the liquid inlet, and the inner layer is arranged inside the liquid inlet; the inner layer comprises an upper inner layer and a lower inner layer, the diameter of the lower inner layer is smaller than that of the upper inner layer, a transitional platform is arranged between the upper inner layer and the lower inner layer, the drainage tube is inserted into the lower inner layer and is clamped with the inner wall of the lower inner layer, and air holes are formed in the platform and are communicated with the inside of the test tube.

As a further technical scheme, the center of the cap is concavely provided with a puncture hole, and the puncture hole is sealed by aluminum foil paper.

As a further technical scheme, the bottom of the collecting cup is arranged to be conical, and the through pipe is arranged at the center of the bottom of the collecting cup.

As a further technical scheme, the waste liquid cavity is an upper opening liquid groove, an annular clamping groove is formed in the inner wall of the liquid groove, an annular clamping table matched with the annular clamping groove is correspondingly arranged on the outer wall of the collecting cup, and the liquid groove is clamped on the outer side of the bottom of the collecting cup.

As a further technical scheme, the cross section of the collecting cup in the vertical direction is in a right trapezoid shape, one side of the outer wall of the collecting cup is a vertical surface, the other side of the outer wall of the collecting cup expands outwards, and the drainage tube is arranged on one side of the vertical surface.

The beneficial effects of the utility model are as follows:

the urine collecting cup is used for collecting primary urine and middle urine respectively, the primary urine is located in the waste liquid cavity after collection, the waste liquid cavity and the collecting cup are sealed by the one-way valve, the middle urine is stored in the test tube and automatically flows into the test tube, the test tube is pulled out after the collection is completed, and the cap is buckled, so that the sealing of the middle urine can be completed. The center of the cap is aluminum foil paper, and when sampling and detecting, the puncture needle punctures the aluminum foil paper, and samples are extracted in the test tube, so that the problems of volatilization of urine and easy pollution are avoided.

Drawings

The utility model will be described in further detail with reference to the drawings and the detailed description.

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic diagram of a second perspective structure of the present utility model;

FIG. 3 is a schematic perspective view of a third embodiment of the present utility model;

FIG. 4 is an internal detail of the present utility model;

FIG. 5 is a detailed view of the inside of the acquisition cup of the present utility model in a non-urine receiving state;

FIG. 6 is an internal detail view of the urine receiving state of the acquisition cup in the present utility model;

FIG. 7 is an exploded detail view of the collection cup and one-way valve of the present utility model;

FIG. 8 is a perspective view of a test tube according to the present utility model.

Description of the reference numerals

1. A collecting cup; 2. a waste liquid chamber; 3. a test tube; 4. a drainage tube; 5. a mounting cover; 51. an outer layer; 52. an upper inner layer; 53. a lower inner layer; 54. a platform; 55. air holes; 6. capping; 7. puncturing the hole; 8. aluminum foil paper; 9. a through pipe; 10. a one-way valve; 11. a liquid inlet; 12. a flow hole; 13. a flow stop plate; 14. a filling port; 15. a limit groove; 16. limit raised strips; 17. a liquid discharge pipe; 18. a taper; 19. space.

Detailed Description

The technical solutions in the embodiments of the present utility model are clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model, but the present utility model may be practiced in other ways other than those described herein, and persons skilled in the art will readily appreciate that the present utility model is not limited to the specific embodiments disclosed below.

As shown in fig. 1-8, the present utility model provides a puncture-sampling mid-section urine collection device, comprising:

the collecting cup 1, the bottom of the collecting cup 1 is provided with a waste liquid cavity 2, the bottom of the collecting cup 1 is vertically provided with a through pipe 9 communicated with the waste liquid cavity 2, and a one-way valve 10 is arranged in the through pipe 9; the bottom of the side wall of the collecting cup 1 is provided with a drainage tube 4, and the drainage tube 4 is arranged in a downward inclined way and is communicated with the inside of the collecting cup 1;

test tube 3, test tube 3's one end is equipped with inlet 11, and the one end that collection cup 1 was kept away from to drainage tube 4 inserts in test tube 3's inlet 11, and the outside cover of inlet 11 is equipped with installation lid 5, and installation lid 5 and inlet 11's outer wall threaded connection, one side rotation of installation lid 5 is equipped with block 6, and block 6 can be with inlet 11 lid, and the center of block 6 is provided with aluminium foil paper 8 and seals the center of block 6 through aluminium foil paper 8.

Wherein, the top of the through pipe 9 is fixed at the bottom of the collecting cup 1, the center of the top of the through pipe 9 is provided with a circulation hole 12 penetrating through the bottom of the collecting cup 1, and the diameter of the circulation hole 12 is smaller than that of the through pipe 9; the check valve 10 is a hollow tubular body matched with the through pipe 9, the check valve 10 is arranged inside the through pipe 9 in a vertical sliding way, the top of the check valve is provided with a flow stopping plate 13, the flow stopping plate 13 is provided with a filling opening 14, and the filling opening 14 and the flow stopping hole 12 are not overlapped with each other. An annular limiting groove 15 is formed in the inner wall of the through pipe 9, limiting raised strips 16 matched with the limiting groove 15 are arranged on the outer wall of the one-way valve 10 in a surrounding mode, and the thickness of the limiting raised strips 16 in the vertical direction is smaller than that of the limiting groove 15 in the vertical direction.

Wherein the inner diameter of the drainage tube 4 gradually increases from one end close to the collecting cup 1 to the outside.

Wherein, the inner wall of collection cup 1 is vertical to be equipped with fluid-discharge tube 17, and the lower extreme and the waste liquid chamber 2 of fluid-discharge tube 17 communicate, and the upper end of fluid-discharge tube 17 extends to the top of collection cup 1, and fluid-discharge tube 17 sets up the position adjacent with the mouth of pipe of drainage tube 4.

The installation cover 5 is in a ring shape matched with the liquid inlet 11, and comprises an inner layer and an outer layer 51, an installation space is arranged between the inner layer and the outer layer 51, the top of the inner layer and the top of the outer layer 51 are closed, the installation cover 5 is covered outside the liquid inlet 11, the inner wall of the outer layer 51 is in threaded connection with the outer wall of the liquid inlet 11, and the inner layer is arranged inside the liquid inlet 11; the inner layer comprises an upper inner layer 52 and a lower inner layer 53, the diameter of the lower inner layer 53 is smaller than that of the upper inner layer 52, a transitional platform 54 is arranged between the upper inner layer 52 and the lower inner layer 53, the drainage tube 4 is inserted into the lower inner layer 53 and is clamped with the inner wall of the lower inner layer 53, an air hole 55 is formed in the platform 54, and the air hole 55 is communicated with the inside of the test tube 3. Wherein the inner layer can be made of soft silica gel material to ensure the sealing with the drainage tube 4.

Wherein, the center of the cap 6 is concavely provided with a puncture hole 7, and the puncture hole 7 is sealed by aluminum foil paper 8.

Wherein, the bottom of collection cup 1 sets up to toper 18, and siphunculus 9 sets up in the center of collection cup 1 bottom.

Wherein, waste liquid chamber 2 is an upper shed's cistern, is equipped with annular draw-in groove on the inner wall of cistern, gathers and is equipped with on the outer wall of cup 1 correspondingly with annular draw-in groove complex annular clamping platform, the cistern card is established in the outside of gathering cup 1 bottom.

The section of the collecting cup 1 in the vertical direction is in a right trapezoid shape, one side of the outer wall of the collecting cup is a vertical surface, the other side of the outer wall of the collecting cup expands outwards, and the drainage tube 4 is arranged on one side of the vertical surface.

In this embodiment, the collection cup 1 and the test tube 3 are of a split structure, when in use, the cap 6 of the test tube 3 is firstly opened, the drainage tube 4 on the collection cup 1 is inserted into the liquid inlet 11 of the test tube 3, and then a person holds the test tube 3 to directly collect urine into the collection cup 1. Wherein one side that collection cup 1 and test tube 3 are connected is the vertical face, and the opposite side outwards expands, as shown in the cross-section of collection cup 1 in the vertical direction in figure 5, so design can increase collection cup 1 upper shed's area, is convenient for receive urine.

In the urine receiving process, primary urine firstly enters the collecting cup 1, the bottom of the collecting cup 1 is conical 18, the primary urine firstly enters the waste liquid cavity 2 from the circulating hole 12 along the through pipe 9 and the one-way valve 10, wherein the one-way valve 10 is in an initial state as shown in fig. 5, the one-way valve is in a lower position in the through pipe 9 due to self gravity, the limit raised strips 16 of the side walls of the one-way valve are contacted with the bottom of the limit groove 15, a certain space is reserved between the flow stop plate 13 at the top of the one-way valve and the top of the through pipe 9, and the two are not contacted with each other; thus, the primary urine at this time can enter the through pipe 9 through the flow hole 12 and be filled into the waste liquid chamber 2 through the filling port 14 at the top of the flow stop plate 13. In the process of gradually filling the waste liquid cavity 2 with primary urine, the one-way valve 10 is floated due to the rising of the liquid level of the urine in the waste liquid cavity 2, so that the one-way valve 10 moves upwards until the flow stopping plate 13 at the top of the one-way valve 10 abuts against the top of the through pipe 9, as shown in fig. 6, at the moment, since the flow stopping opening 14 on the flow stopping plate 13 is not overlapped with the flow through hole 12, when the flow stopping plate 13 abuts against the top of the through pipe 9, the flow stopping opening 14 is blocked by the top of the through pipe 9, and the flow through hole 12 is blocked by the flow stopping plate 13, so that primary urine and middle urine are blocked; the midstream urine that continues to be received remains in the collection cup 1 and flows into the test tube 3 along with the drain tube 4. Wherein be equipped with the gas pocket 55 on the installation lid 5 of test tube 3 inlet 11 department, this gas pocket 55 is used for the inside and outside atmospheric pressure of intercommunication test tube 3, makes test tube 3 can fill with urine, and makes the inflow test tube 3 that middle section urine can be faster in.

In addition, in the application, the drainage tube 4 is inclined vertically downwards, namely when the collecting cup 1 is in a horizontal state, namely in a state shown in fig. 1, urine in the collecting cup can automatically flow into the test tube 3, and the urine in the test tube 3 can not flow back into the collecting cup 1; in addition, the inner diameter of the drainage tube 4 is gradually enlarged from one end of the collection cup 1, the aperture of one end of the drainage tube close to the collection cup 1 is smaller, and the urine in the test tube 3 is further ensured not to easily flow into the collection cup 1 due to the tension effect of the liquid; and its one end aperture that is close to test tube 3 is great, when drainage tube 4 pulls out from the block 6 of test tube 3, can avoid having urine to leak to cause the pollution.

After the test tube 3 is filled with urine, the collecting cup 1 is tilted, as shown in fig. 3, so that the cup mouth of the collecting cup 1 is slightly tilted downward, at this time, the excessive urine in the collecting cup 1 can be poured out, and the urine in the waste liquid cavity 2 can also flow out along with the liquid discharge pipe 17. After the operation is finished, the test tube 3 is pulled out, the cap 6 is covered, aluminum foil paper 8 is arranged in a puncture hole 7 formed in the center of the cap 6 in a concave manner, urine can be extracted by directly puncturing the aluminum foil paper 8 when urine is detected, and in addition, the aluminum foil paper 8 is arranged in the cap 6 in a concave manner and is not easy to be scratched carelessly.

The foregoing description is only of the preferred embodiments of the utility model, and it is apparent that the embodiments described are merely some, but not all, of the embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Claims

1. A midrange urine collection device of puncture sampling, characterized in that includes:

2. The puncture sampling mid-section urine collection device according to claim 1, wherein the top of the through pipe is fixed at the bottom of the collection cup, the center of the top of the through pipe is provided with a flow hole penetrating through the bottom of the collection cup, and the diameter of the flow hole is smaller than that of the through pipe; the one-way valve is a hollow tubular body matched with the through pipe, the one-way valve is arranged inside the through pipe in a vertical sliding mode, a flow stopping plate is arranged at the top of the one-way valve, a perfusion opening is formed in the flow stopping plate, and the perfusion opening and the circulation opening are not overlapped with each other.

3. The middle-stage urine collection device capable of puncture sampling according to claim 2, wherein an annular limiting groove is formed in the inner wall of the through pipe, limiting convex strips matched with the limiting groove are arranged on the outer wall of the one-way valve in a surrounding mode, and the thickness of the limiting convex strips in the vertical direction is smaller than that of the limiting groove in the vertical direction.

4. The device of claim 1, wherein the inner diameter of the drainage tube increases from the end near the collection cup.

5. The middle-stage urine collection device capable of performing puncture sampling according to claim 1, wherein a liquid discharge pipe is vertically arranged on the inner wall of the collection cup, the lower end of the liquid discharge pipe is communicated with the waste liquid cavity, the upper end of the liquid discharge pipe extends to the top of the collection cup, and the liquid discharge pipe is arranged at an adjacent position of the junction of the drainage pipe and the collection cup.

6. The device for collecting urine in the middle section capable of puncture sampling according to claim 1, wherein the mounting cover is provided in a ring shape matched with the liquid inlet, the device comprises an inner layer and an outer layer, a mounting space is arranged between the inner layer and the outer layer, the top of the inner layer and the top of the outer layer are closed, the mounting cover is arranged outside the liquid inlet, the inner wall of the outer layer is in threaded connection with the outer wall of the liquid inlet, and the inner layer is arranged inside the liquid inlet; the inner layer comprises an upper inner layer and a lower inner layer, the diameter of the lower inner layer is smaller than that of the upper inner layer, a transitional platform is arranged between the upper inner layer and the lower inner layer, the drainage tube is inserted into the lower inner layer and is clamped with the inner wall of the lower inner layer, and air holes are formed in the platform and are communicated with the inside of the test tube.

7. The device for collecting urine in a middle section capable of puncture sampling according to claim 1, wherein the center of the cap is provided with a puncture hole in an inward concave manner, and the puncture hole is sealed by aluminum foil paper.

8. The device of claim 1, wherein the bottom of the collection cup is tapered, and the tube is disposed in the center of the bottom of the collection cup.

9. The middle-stage urine collection device capable of puncture sampling according to claim 1, wherein the waste liquid cavity is a liquid tank with an upper opening, an annular clamping groove is formed in the inner wall of the liquid tank, an annular clamping table matched with the annular clamping groove is correspondingly arranged on the outer wall of the collection cup, and the liquid tank is clamped on the outer side of the bottom of the collection cup.

10. The device for collecting urine in a middle section capable of puncture sampling according to claim 1, wherein the cross section of the collecting cup in the vertical direction is in a right trapezoid shape, one side of the outer wall of the collecting cup is a vertical surface, the other side of the outer wall of the collecting cup is expanded outwards, and the drainage tube is arranged on one side of the vertical surface.