CN106901782B - Urine sample collector - Google Patents

Abstract

The invention provides a urine sample collector, which includes an upper part and a lower part; the upper part is a first rounded truncated table structure with a wide upper part and a narrow lower part, and the first rounded round table has upper and lower openings; the lower part is a first round table structure with a narrow upper part and a wide lower part. , the opening above the first round table; the opening at the bottom of the round table is integrated with the opening above the first round table; including a baffle part, the baffle part is a second round table structure with a wide upper and a narrow lower, and the second round table is up and down The opening at the top of the second rounding table is closely attached to the inner wall of the opening above the first rounding table, and the opening at the bottom of the second rounding table is located in the middle of the first rounding table, so that the outer wall of the second rounding table and the first rounding table form medium urine Storage Room. In the present invention, the upper opening of the baffle is directly designed to closely fit with the upper opening, so that when collecting urine, the urine can only enter from the upper part of the baffle, and flow out into the middle urine storage chamber from the bottom, which is very good. guarantees the purity of midstream urine collection.

Description

Urine sample collector

technical field

The present invention relates to a body fluid collection device used for medical examination, in particular to a urine sample collector.

Background technique

At present, the commonly used devices for collecting urine samples in hospitals are mostly disposable, transparent plastic cups with handles. Due to the small size of the plastic cups, the subjects are easily splashed on their hands when collecting urine. In addition, in order to obtain more accurate The real test result requires the subject to select the middle part of the urine when taking the urine sample, or to be able to select the front part urine, the middle part urine and the terminal part of the urine more accurately, which cannot be achieved by the currently commonly used plastic cups.

The prior art discloses a urine sample collection device capable of collecting urine in the middle section. The upper part is longitudinally divided into two openings by a baffle. The urine enters from the upper part of the middle opening and flows out from the lower part to the outer opening. The outer opening is used as a urine storage room, but when collecting urine, urine can easily enter the outer opening directly from above the outer opening, contaminating the middle section of urine, thereby affecting the collection of middle section urine.

SUMMARY OF THE INVENTION

In view of the problems existing in the prior art, the present invention provides a urine sample collector, in which the upper opening of the baffle is directly designed to be closely fitted with the upper opening, so that when collecting urine, the urine can only be separated from itself. The upper part of the blocking part enters, and the lower part flows out into the middle-section urine storage chamber, which ensures the purity of the middle-section urine collection.

The technical scheme of the present invention is as follows: a urine sample collector includes an upper part and a lower part; the upper part is a first rounded table structure with a wide upper and a narrow lower, and the first rounded table is open up and down; the lower part is a first rounded table with a narrow top and a wide bottom. Round table structure, the top of the first round table is open; the bottom opening of the round table is integrated with the opening above the first round table;

Including a blocking part, the blocking part is a second rounded table structure with a wide upper and a narrow lower, the second rounded table is open up and down, the opening above the second rounded table is closely fitted with the inner wall of the opening above the first rounded table, and the second rounded table is open. The opening under the round table is located in the middle of the first round table, so that a middle urine storage chamber is formed between the outer wall of the second round table and the first round table;

A urine collection port is opened in the middle and lower part of the outer wall of the first rounding table, and an openable sealing device is provided on the urine collection port.

Further, a urine collection port is also opened in the middle and lower part of the lower outer wall, and an openable sealing device is provided on the urine collection port. In medical testing, sometimes it is necessary to detect the front-end urine, the middle-end urine and the end-end urine separately. With this structure, each segment of urine can be taken out separately, which is convenient and quick.

Further, the sealing device is a first plastic film and a first aluminum foil cover sealing film which are sealed and pasted sequentially from the inside to the outside and pressed on the outer side wall of the first urine collection port. The combination of the existing urine collection channel and the liquid flow control device requires the structure to protrude from the side wall, which is unsafe in medical use, easy to be damaged, and has a complex structure. Compared with the disposable urine collection device, the cost is higher and the use more wasteful. The device adopts the sealing and bonding of the first plastic film and the first aluminum foil cover sealing film. When sampling, the first aluminum foil cover sealing film is directly torn, and the needle is inserted into the first plastic film to extract the urine in the middle section, or use a sharp object The first plastic film was punctured, and midstream urine was collected with a test tube. The utility model is convenient, quick, and low in cost, without the structure of protruding side walls, and is safe and reliable.

Further, the sealing device includes a second plastic film, a second aluminum foil cover sealing film, and a first transition section, a second transition section and a test tube connection made of plastic;

The first transition section is arranged inside the first urine collection port and is a second circular truncated structure with upper and lower openings;

The second transition section is arranged inside the first transition section and is a third circular truncated structure with upper and lower openings;

The test tube connection is a round tube with openings at both ends;

The wide mouth of the second round table is integrated with the first urine collection port, the narrow mouth of the second round table is integrated with the wide mouth of the third round table, and the narrow mouth of the third round table is fixedly sleeved on the outer side wall of the round tube;

The second plastic film is sealed, pasted and pressed on the narrow opening of the second round table, and the second aluminum foil cover is sealed and pressed on the outer side wall of the first urine collection port.

When sampling, tear off the second aluminum foil cover, put the test tube on the test tube nozzle, push it inward with a little force, and the second transition section made of plastic deforms inwardly, so that the test tube nozzle pierces the second plastic film, the middle section. Urine is taken from the middle test tube and flows into the test tube to complete the middle section urine collection. The utility model is convenient, quick, and low in cost, without the structure of protruding side walls, and is safe and reliable.

Further, the side of the circular tube facing the second plastic film is provided with a thorn portion, which is specifically serrated. The second plastic film can be easily pierced through the spiked portion, which saves labor and improves product quality.

Further, the lower diameter of the first round table is larger than the diameter of the opening above the first round table, the inner volume of the first round table is 100-150ml, and the volume of the middle urine storage chamber is 150-200ml. The existing urine sample collection device has a small bottom surface, is unstable when placed, and is prone to incline. The device enlarges the bottom area of the first round table, increases the area of the chassis, is more stable when placed, and enhances practicability.

Further, the second rounded table sidewall of the second rounded table structure of the blocking portion is a downwardly concave arc structure. The arc-shaped structure can make the urine bounce to the inner center of the second rounding table after contacting with the wall surface, so that it will not be splashed to the outside for contamination.

Further, the connection between the upper part and the lower part is provided with a shut-off device. The technical solution is conducive to isolating or blocking the urine of the front section at the bottom of the urine sample collector, so that the collected urine sample of the middle section is cleaner, thereby making the test result more accurate.

Further, the shut-off device includes a circular plate that can be rotated in the radial direction and a handle for rotating the circular plate, one end of the circular plate is fixedly connected with the handle, and the other end is movable with the inner wall of the connection between the upper part and the lower part. For connection, the circular plane of the circular plate matches the cross-sectional shape of the junction of the upper part and the lower part, and the handle protrudes from the side wall of the junction.

Further, the shut-off device is a pressure check valve.

Further, a threaded interface is protruded from the upper part of the upper part, and is threadedly connected with a cover with internal threads. Prevent contamination from spilled urine.

The beneficial effects of the present invention are: in the existing device, the upper part is longitudinally divided into two openings by a baffle, the urine enters from above the middle opening, and flows out from the bottom to the outer opening, and the outer opening is used as urine. However, when collecting urine, urine can easily enter the outer opening directly from above the outer opening, contaminating the middle section of urine, thereby affecting the collection of middle section urine. In this device, the upper opening of the partition is directly designed to closely fit with the upper opening, so that when collecting urine, the urine can only enter from the upper part of the partition, and flow out to the middle urine storage chamber from the bottom, which is very good. guarantees the purity of midstream urine collection.

In this device, the baffle part and the upper part are fixed in close contact with each other. When the baffle part needs to be used to separate the middle-stage urine from the end-stage urine, the baffle part can be placed in the upper part for use. For the separation of the last segment of urine, when the monitoring needs are met as long as the front segment of urine is removed, the barrier can be directly taken out. Multifunctional use, convenient and fast.

Description of drawings

Fig. 1 is the structural representation of the present invention;

FIG. 2 is a schematic structural diagram of the present invention with an arc-shaped baffle;

Fig. 3 is the structural representation with the shut-off device of the present invention;

Fig. 4 is the structural representation with threaded interface of the present invention;

Fig. 5 is the structural representation with sealing device of the present invention;

Fig. 6 is a kind of implementation structure schematic diagram of sealing device;

FIG. 7 is a schematic diagram of another implementation structure of the sealing device.

In the figure: 1 is the upper part, 2 is the upper part, 3 is the blocking part, 4 is the sealing device, 5 is the shut-off device, 6 is the threaded interface, 41a is the first plastic film, 42a is the first aluminum foil cover sealing film, 41b is the The second plastic film, 42b is the second aluminum foil cover sealing film, 43 is the test tube connection, 44 is the second transition section, and 45 is the first transition section.

Detailed ways

The present invention will be further described below in conjunction with the accompanying drawings.

As shown in Figures 1 and 5, the urine sample collector includes upper parts 1 and 2; the upper part 1 is a first rounded table structure that is wide at the top and narrow at the bottom, and the first rounded table is open up and down; the lower part 2 is narrow at the top and bottom at the bottom A wide first circular truncated structure, the upper part of the first truncated truncated platform is open; the lower opening of the rounded truncated truncated platform and the upper opening of the first circular truncated platform are processed as a whole; the blocking part 3 is a second inverted circular platform that is wide at the top and narrow at the bottom. Round table structure, the second round table is open up and down, the upper opening of the second round table is in close contact with the inner wall of the opening above the first round table, and the lower opening of the second round table is located in the middle of the first round table, so that the outer wall of the second round table is in contact with the first round table. A middle urine storage chamber is formed between the rounded tables; a urine collection port is opened in the lower part of the outer wall of the first rounded table, and an openable sealing device 4 is arranged on the urine collection port. In the existing device, the upper part is longitudinally divided into two opening parts by a partition part, urine enters from above the middle opening part, and flows out from the lower part to the outer opening part, and the outer opening part is used as a urine storage chamber, but the urine is collected during the collection process. When urinating, it is easy for the urine to directly enter the outer opening from above the outer opening, contaminating the middle part of the urine, thereby affecting the collection of the middle part of the urine. In this device, the upper opening of the partition is directly designed to closely fit with the upper opening, so that when collecting urine, the urine can only enter from the upper part of the partition, and flow out to the middle urine storage chamber from the bottom, which is very good. guarantees the purity of midstream urine collection. In addition, in this device, the baffle part and the upper part are fixed in close contact. When the baffle part needs to be used to separate the middle-stage urine from the end-stage urine, the baffle part can be placed in the upper part for use. The urine is separated from the end-stage urine, and when the monitoring needs are met by removing the front-stage urine, the baffle can be taken out directly. Multifunctional use, convenient and fast.

As a preferred embodiment, a urine collection port is also opened in the middle and lower part of the outer wall of the lower portion 2, and an openable sealing device 4 is provided on the urine collection port. In medical testing, sometimes it is necessary to detect the front-end urine, the middle-end urine and the end-end urine separately. With this structure, each segment of urine can be taken out separately, which is convenient and quick.

As shown in FIG. 6 , the sealing device 4 is a first plastic film 41a and a first aluminum foil cover sealing film 42a that are sealed and pasted sequentially from the inside to the outside and pressed on the outer side wall of the first urine collection port. The combination of the existing urine collection channel and the liquid flow control device requires the structure to protrude from the side wall, which is unsafe in medical use, easy to be damaged, and has a complex structure. Compared with the disposable urine collection device, the cost is higher and the use more wasteful. The device adopts the sealing and bonding of the first plastic film and the first aluminum foil cover sealing film. When sampling, the first aluminum foil cover sealing film is directly torn, and the needle is inserted into the first plastic film to extract the urine in the middle section, or use a sharp object The first plastic film was punctured, and midstream urine was collected with a test tube. The utility model is convenient, quick, and low in cost, without the structure of protruding side walls, and is safe and reliable.

As shown in FIG. 7 , the sealing device 4 includes a second plastic film 41b, a second aluminum foil cover sealing film 42b, and a first transition section 45, a second transition section 44 and a test tube nozzle 43 made of plastic; the The first transition section 45 is arranged on the inner side of the first urine collection port and is a second circular truncated structure with upper and lower openings; the second transition section 44 is arranged on the inner side of the first transition section 45 and is a third circular truncated structure with upper and lower openings; The test tube connection 43 is a round tube with openings at both ends; the wide mouth of the second round table is integrated with the first urine collection port, the narrow mouth of the second round table is integrated with the wide mouth of the third round table, and the third round table is integrated with the wide mouth of the third round table. The narrow opening is fixedly sleeved on the outer side wall of the round tube; the second plastic film 41b is sealed, pasted and pressed on the narrow mouth of the second round table, and the second aluminum foil cover sealing film 42b is sealed and pressed on the outside of the first urine collection port on the wall. When sampling, tear off the second aluminum foil cover, put the test tube on the test tube nozzle, push it inward with a little force, and the second transition section made of plastic deforms inwardly, so that the test tube nozzle pierces the second plastic film, the middle section. Urine is taken from the middle test tube and flows into the test tube to complete the middle section urine collection. The utility model is convenient, quick, and low in cost, without the structure of protruding side walls, and is safe and reliable. The step of using a needle tube or the step of using a thorn to puncture is omitted, which is convenient and quick.

As a preferred embodiment, the side of the round tube facing the second plastic film is provided with a thorn portion, which is specifically serrated. The second plastic film can be easily pierced through the spiked portion, which saves labor and improves product quality.

As a preferred embodiment, the diameter of the lower part of the first round table is larger than the diameter of the opening above the first round table, the inner volume of the first round table is 100-150ml, and the volume of the middle urine storage chamber is 150-200ml. The existing urine sample collection device has a small bottom surface, is unstable when placed, and is prone to incline. The device enlarges the bottom area of the first round table, increases the area of the chassis, is more stable when placed, and enhances practicability.

As shown in FIG. 2 , the side wall of the second rounded table of the second rounded table structure of the blocking portion 3 is a downwardly concave arc structure. The arc-shaped structure can make the urine bounce to the inner center of the second rounding table after contacting with the wall surface, so that it will not be splashed to the outside for contamination.

As shown in FIG. 3 , the connection between the upper part 1 and the lower part 2 is provided with a shut-off device 5 . The technical solution is conducive to isolating or blocking the urine of the front section at the bottom of the urine sample collector, so that the collected urine sample of the middle section is cleaner, thereby making the test result more accurate. The shut-off device includes a circular plate that can rotate in the radial direction and a handle for rotating the circular plate. One end of the circular plate is fixedly connected to the handle, and the other end is movably connected to the inner wall of the connection between the upper part 1 and the lower part 2 , the circular plane of the circular plate matches the cross-sectional shape of the connection between the upper part 1 and the lower part 2, and the handle protrudes from the side wall of the connection. Or use the shut-off device as a pressure check valve.

As shown in FIG. 4 , a threaded interface 6 is protruded from the upper part 1 and is threadedly connected to a cover with internal threads. Prevent contamination from spilled urine.

The above are only the preferred embodiments of the present invention. It should be pointed out that for those skilled in the art, without departing from the principles of the present invention, several improvements and modifications can be made. It should be regarded as the protection scope of the present invention.

Claims (5)

1. A urine sample collector, characterized in that: it comprises an upper part (1) and a lower part (2); the upper part (1) is a first rounded table structure with a wide upper part and a narrow lower part, and the first rounded table is opened up and down; the lower part (2) It is a first circular platform structure with a narrow upper and a lower width, and the top of the first circular platform is open; the bottom opening of the rounded platform is processed into one with the opening above the first circular platform; Including a baffle (3), the baffle (3) is a second rounded table structure that is wide at the top and narrow at the bottom, the second rounded table is opened up and down, and the upper opening of the second rounded table is close to the inner wall of the opening above the first rounded table Fitting, the opening below the second rounding table is located in the middle of the first rounding table, so that a middle urine storage chamber is formed between the outer wall of the second rounding table and the first rounding table; A urine collection port is provided in the middle and lower part of the outer wall of the first rounding table, and an openable sealing device (4) is provided on the urine collection port; A shut-off device (5) is provided at the connection between the upper portion (1) and the lower portion (2), and the shut-off device is a pressure check valve; A urine collection port is also provided in the middle and lower part of the outer wall of the lower part (2), and an openable sealing device (4) is provided on the urine collection port; The sealing device (4) comprises a second plastic film (41b), a second aluminum foil cover sealing film (42b), and a first transition section (45), a second transition section (44) and a test tube nozzle made of plastic (43); The first transition section (45) is disposed inside the first urine collection port, and is a second circular truncated structure with upper and lower openings; The second transition section (44) is arranged inside the first transition section (45) and is a third circular truncated structure with upper and lower openings; The test tube connection (43) is a round tube with both ends open; The wide mouth of the second round table is integrated with the first urine collection port, the narrow mouth of the second round table is integrated with the wide mouth of the third round table, and the narrow mouth of the third round table is fixedly sleeved on the outer side wall of the round tube; The second plastic film (41b) is sealed, pasted and pressed on the narrow opening of the second round table, and the second aluminum foil cover sealing film (42b) is sealed and pressed on the outer side wall of the first urine collection port; The side of the round tube facing the second plastic film (41b) is provided with a spiked portion. 2 . The urine sample collector according to claim 1 , wherein the side of the circular tube facing the second plastic film ( 41 b ) is serrated. 3 . 3. The urine sample collector according to claim 1, wherein the diameter of the bottom of the first circular platform is larger than the diameter of the opening above the first inverted circular platform, the inner volume of the first circular platform is 100-150ml, and the volume of the middle urine storage chamber is 100-150ml. 150-200ml. 4 . The urine sample collector according to claim 1 , characterized in that: the side wall of the second rounded table of the second rounded table structure of the blocking portion ( 3 ) is a downwardly concave arc structure. 5 . 5 . The urine sample collector according to claim 1 , wherein a threaded interface ( 6 ) is protruded from the upper part ( 1 ) and is threadedly connected to a cover with internal threads. 6 .

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