CN111804358A

CN111804358A - Test tube for urine collection and convenient detection

Info

Publication number: CN111804358A
Application number: CN202010795351.1A
Authority: CN
Inventors: 严伟东
Original assignee: Ningbo Hongding Medical Equipment Technology Co ltd
Current assignee: Ningbo Hongding Medical Equipment Technology Co ltd
Priority date: 2020-08-10
Filing date: 2020-08-10
Publication date: 2020-10-23

Abstract

The utility model provides a test tube for urine is collected and is conveniently detected, includes the body that tube cap and bottom sealed, and the tube cap can take off the formula lid on the body, and the tube cap is upper and lower both ends open-ended lid, radially protruding in the tube cap inner chamber between the upper and lower both ends of tube cap is equipped with an annular bulge loop, has the film piece that can separate the tube cap inner chamber for upper and lower two chambeies through high frequency welding or paste on annular bulge loop. The advantages are that: because the thin film sheet in the structure is directly attached to the annular convex ring in the inner cavity of the tube cover, the installation operation process of placing the thin film sheet between the two transverse convex edges is omitted, and the connection and sealing operation of the thin film sheet becomes very simple; the thin film piece is not easy to damage during welding, the thin film piece is ensured to effectively separate the inner cavity of the tube cover into two mutually independent cavities, the sealing effect is good, and the yield of the test tube is improved.

Description

Test tube for urine collection and convenient detection

Technical Field

The invention relates to the technical field of test tube manufacturing, in particular to a test tube for urine collection and convenient detection.

Background

The prior Chinese utility model patent with the application number of CN201721135976.5 entitled "A biological safety type urinary sediment test tube" discloses a biological safety type urinary sediment test tube, which comprises a tube body and a test tube cover, and is characterized in that: the bottom of the pipe body is of a thickened structure with an outer circle and an inner tip; the test tube cover comprises a plastic spiral outer cover and a thin film sealing layer; the upper end and the lower end of the plastic spiral outer cover are provided with openings, two transverse convex edges are arranged in the middle of the plastic spiral outer cover, and the film sealing layer is positioned between the transverse convex edges. The utility model discloses the solid difficult broken effective component in and can effectively collect the sample in bottom, need not uncap and can operate the computer and detect, or the sample needle directly pierces through the film seal layer and collects the detected component, has saved the human labor effectively, has shortened check out time, has avoided the laboratory pollution that probably leads to in the at utmost, has guaranteed the biosafety of laboratory staff, patient and environment on every side. However, the test tube cap for manufacturing the test tube needs to arrange the film sealing layer between the transverse convex edges, so that the difficulty in manufacturing the structure is very high, the film sealing layer is very easy to puncture, the structure which is so thin is installed and connected between the two transverse convex edges, the integrity of the film sealing layer in the installation process is difficult to guarantee, the tightness of the test tube is difficult to guarantee, the test tube is low in manufacturing efficiency, high in cost, low in yield and not suitable for large-scale production, and the structure of the test tube cap is still to be improved.

Disclosure of Invention

The technical problem to be solved by the invention is to provide a test tube for collecting urine, which is convenient for manufacturing a tube cover, has a thin film sealing layer which is not easy to damage during manufacturing, has a good sealing effect and is convenient for urine detection.

The technical scheme adopted by the invention for solving the technical problems is as follows: this a test tube for urine is collected and is conveniently detected, including the body that the tube cap and bottom sealed, the tube cap can shirk the formula lid on the body, the tube cap is upper and lower both ends open-ended lid, its characterized in that: an annular convex ring is radially and convexly arranged in the inner cavity of the tube cover between the upper end and the lower end of the tube cover, and a thin film sheet capable of hermetically separating the inner cavity of the tube cover into an upper cavity and a lower cavity is welded or adhered on the annular convex ring through high frequency.

As an improvement, the annular convex ring is positioned in the middle of the inner cavity of the tube cover, and the top surface of the annular convex ring and the corresponding bottom surface on the thin film sheet are fixed together by high-frequency welding; or the bottom surface of the annular convex ring and the corresponding top surface of the thin film sheet are fixed together by high-frequency welding.

Further improve, the structure that the formula lid can be shirked to the tube cap on the body is: the pipe cover is provided with internal threads on the inner wall below the annular convex ring, external threads are arranged on the outer peripheral surface of the top of the pipe body, and the pipe cover is connected with the pipe body through threads and covers the pipe body.

The improved structure is characterized in that the pipe cover, the annular convex ring and the internal thread positioned below the annular convex ring are of an integral structure formed by one-time injection molding.

As an improvement, the thin film sheet is a plastic sheet, an aluminum foil sheet, a tin foil sheet or a silicon sheet.

As an improvement, the pipe body is of an integral structure formed by one-time injection molding of plastics, or the pipe body is formed by one-time melting of glass.

As an improvement, vertical friction strips which can be used for conveniently opening the tube cover are distributed on the outer peripheral surface of the tube cover, the thickness of the thin film sheet is 5-60 threads, and the thickness of the annular convex ring is 1-1.6 millimeters.

As an improvement, the tube body is a transparent tube body, the bottom of the tube body is a hollow cylinder body, the diameter of the hollow cylinder body is smaller than that of the upper portion of the tube body, the wall thickness of the hollow cylinder body is larger than that of the tube body, and the projection of the vertical section of the hollow cylinder body is in a U shape.

The improved structure is characterized in that the transition part of the top of the hollow cylinder body connected with the pipe body is arc-shaped, and reinforcing blocks capable of reinforcing the strength of the hollow cylinder body are distributed on the peripheral surface of the hollow cylinder body at intervals.

In a further improvement, the test tube manufacturing method comprises the following steps:

manufacturing a transparent tube body with a sealed bottom, wherein the bottom of the tube body is a hollow cylinder with the diameter smaller than that of the upper part of the tube body, the wall thickness of the hollow cylinder is larger than that of the tube body, the projection of the vertical section of the hollow cylinder is U-shaped, and an external thread is arranged on the peripheral surface of the top of the tube body;

manufacturing a pipe cover with openings at the upper end and the lower end, radially and convexly arranging an annular convex ring in an inner cavity of the pipe cover between the upper end and the lower end of the pipe cover, and arranging an internal thread capable of being in threaded connection with an external thread on the outer peripheral surface of the top of the pipe body on the inner wall below the annular convex ring;

thirdly, manufacturing a thin film sheet with the thickness of 5-60 threads, so that the shape of the thin film sheet is matched with the inner cavity of the tube cover and can be attached to the annular convex ring;

fourthly, welding the thin film sheet attached to the annular convex ring and the annular convex ring together at high frequency, and hermetically dividing the inner cavity of the tube cover into an upper cavity and a lower cavity;

fifthly, the pipe cover welded with the thin film sheet is screwed on the pipe body, and the manufacturing of the test pipe is completed.

Compared with the prior art, the invention has the advantages that the sealing operation of the tube cap is realized by welding (i.e. welding) the thin film sheet on the annular convex ring in a high-frequency manner or sticking the thin film sheet on the annular convex ring in the inner cavity of the tube cap in a sealing manner, and the installation operation process of placing the thin film sheet between the two transverse convex edges is omitted, so that the connection and sealing operation of the thin film sheet becomes very simple, the manufacturing difficulty of the tube cap structure is greatly reduced, and the production efficiency of products is effectively improved; the thin film is easier to mount and is not easy to damage, the thin film can effectively divide the inner cavity of the tube cover into two mutually independent cavities, the sealing effect is good, and the yield of the test tubes is effectively improved; the top surface of the tube cover is opened, namely the tube cover can be used for machine detection without opening the cover, or the sampling needle is directly inserted into the thin film to collect detection components, so that the detection is convenient, the detection time can be shortened, the possible laboratory pollution is effectively avoided, and the safety of workers and surrounding patients is ensured; the bottom of the tube body is provided with the hollow cylinder body, and the hollow cylinder body can be well fixed in a centrifugal machine, so that the tube body is prevented from being thrown out and broken during centrifugal rotation, and the urine detection is further facilitated; the peripheral surface of the hollow column body can be distributed with reinforcing blocks at intervals preferably, so that the strength of the hollow column body can be further enhanced. The tube body is easier to produce and more convenient to apply. Is a very practical product and is worth popularizing and applying.

Drawings

FIG. 1 is a perspective view of an embodiment of the present invention;

FIG. 2 is a front perspective view of FIG. 1;

FIG. 3 is a cross-sectional view taken along line A-A of FIG. 2;

FIG. 4 is an exploded view of the structure of FIG. 1;

FIG. 5 is a further exploded view of FIG. 4;

FIG. 6 is a perspective view of FIG. 5 at another angle;

FIG. 7 is a perspective view of the tube cap of FIG. 1 with a half of the tube cap removed along a plane in which the central axis lies;

fig. 8 is an exploded view of the structure of fig. 7.

Detailed Description

The invention is described in further detail below with reference to the accompanying examples.

As shown in fig. 1 to 8, the test tube for urine collection and convenient detection of the present embodiment includes a tube cap 1 and a tube body 2 sealed at the bottom, the tube cap 1 can be detachably covered on the tube body 2, the tube cap 1 is a cap body with openings at the upper and lower ends, an annular convex ring 11 is convexly arranged in the inner cavity of the tube cap between the upper and lower ends of the tube cap 1 in the radial direction, and a thin film sheet 3 capable of hermetically separating the inner cavity of the tube cap into the upper and lower two cavities is welded or adhered on the annular convex ring 11 by high frequency. The annular convex ring 11 is positioned in the middle of the inner cavity of the tube cover, and the top surface of the annular convex ring 11 and the corresponding bottom surface of the thin film sheet 3 are fixed together by high-frequency welding; alternatively, the bottom surface of the annular projecting ring 11 and the corresponding top surface of the thin film sheet 3 are fixed to each other by high-frequency welding. The specific process of high frequency welding is prior art and will not be described in detail. The annular convex ring 11 may be a complete circular ring body, or may be protrusions distributed on a circular ring at intervals.

The structure that the tube cap 1 can be detachably covered on the tube body 2 is as follows: the pipe cover 1 is provided with an internal thread 12 on the inner wall below the annular convex ring 11, and an external thread on the outer peripheral surface of the top of the pipe body 2, and the pipe cover 1 is screwed on the pipe body 2. The pipe cover 1, the annular convex ring 11 and the internal thread positioned below the annular convex ring 11 are of an integral structure formed by one-time injection molding. The film sheet 3 is a plastic sheet, an aluminum foil sheet, a tin foil sheet or a silicon sheet. Can set up the one deck printing ink layer on the top surface of film piece 3, reduce the 3 reflections of light of film piece, the printing ink layer is convenient for distinguish the positive and negative of film piece 3 simultaneously, when 3 covers of film piece put on annular bulge loop 11, can clearly see that 3 covers of film piece are put on annular bulge loop 11, avoid neglecting, omitting.

The pipe body 2 is an integral structure formed by one-time injection molding of plastics, or the pipe body 2 is formed by one-time melting of glass. The outer peripheral face of tube cap 1 distributes and has the vertical friction strip 13 that can conveniently open the tube cap, and the thickness of film piece 3 is 5 ~ 60 silks, and the thickness of annular bulge loop 11 is 1 ~ 1.6 millimeters. The tube body 2 is a transparent tube body, the bottom of the tube body 2 is a hollow cylinder 21 with the diameter smaller than that of the upper part of the tube body, the wall thickness of the hollow cylinder 21 is larger than that of the tube body 2, and the projection of the vertical section of the hollow cylinder 21 is U-shaped. The transition part of the top of the hollow column 21 connected with the pipe body 2 is arc-shaped, and reinforcing blocks 22 capable of reinforcing the strength of the hollow column 21 are distributed on the outer circumferential surface of the hollow column 21 at intervals.

The test tube manufacturing method comprises the following steps:

firstly, manufacturing a transparent tube body 2 with a sealed bottom, enabling the bottom of the tube body 2 to be a hollow cylinder 21 with the diameter smaller than the diameter of the upper part of the tube body 2, enabling the wall thickness of the hollow cylinder 21 to be larger than that of the tube body 2, enabling the projection of the vertical section of the hollow cylinder 21 to be U-shaped, and arranging external threads on the peripheral surface of the top of the tube body 2;

secondly, manufacturing a pipe cover 1 with openings at the upper end and the lower end, wherein an annular convex ring 11 is arranged in the inner cavity of the pipe cover between the upper end and the lower end of the pipe cover 1 in a protruding mode in the radial direction, and an internal thread 12 capable of being in threaded connection with an external thread on the outer peripheral surface of the top of the pipe body 2 is arranged on the inner wall below the annular convex ring 11;

thirdly, manufacturing a thin film sheet 3 with the thickness of 5-60 threads, so that the shape of the thin film sheet 3 is matched with the inner cavity of the tube cover 1 and can be attached to the annular convex ring 11;

fourthly, welding the thin film sheet 3 attached to the annular convex ring 11 with the annular convex ring 11 together at high frequency, and hermetically dividing the inner cavity of the tube cover into an upper cavity and a lower cavity;

fifthly, the tube cover 1 welded with the film sheet 3 is screwed on the tube body 2, and the manufacturing of the test tube is completed.

Claims

1. The utility model provides a test tube for urine is collected and is conveniently detected, includes body (2) that tube cap (1) and bottom sealed, tube cap (1) can shirk the formula lid on body (2), tube cap (1) is upper and lower both ends open-ended lid, its characterized in that: an annular convex ring (11) is arranged in the inner cavity of the tube cover between the upper end and the lower end of the tube cover (1) in a protruding mode in the radial direction, and a thin film sheet (3) capable of dividing the inner cavity of the tube cover into an upper cavity and a lower cavity in a sealing mode is welded or adhered to the annular convex ring (11) in a high-frequency mode.

2. The test tube for urine collection and convenient testing of claim 1, wherein: the annular convex ring (11) is positioned in the middle of the inner cavity of the tube cover, and the top surface of the annular convex ring (11) and the corresponding bottom surface of the thin film sheet (3) are fixed together by high-frequency welding; or the bottom surface of the annular convex ring (11) and the corresponding top surface of the thin film sheet (3) are fixed together by high-frequency welding.

3. The test tube for urine collection and convenient testing of claim 2, wherein: the structure that the pipe cover (1) can be detachably covered on the pipe body (2) is as follows: the pipe cover (1) is provided with internal threads (12) on the inner wall below the annular convex ring (11), external threads are arranged on the outer peripheral surface of the top of the pipe body (2), and the pipe cover (1) is connected with the pipe body (2) through threads and covers the pipe body.

4. A test tube for urine collection and convenient testing according to claim 3, wherein: the pipe cover (1), the annular convex ring (11) and the internal thread below the annular convex ring (11) are of an integral structure formed by one-time injection molding.

5. The test tube for urine collection and convenient testing according to any one of claims 1 to 4, wherein: the thin film sheet (3) is a plastic sheet, an aluminum foil sheet, a tin foil sheet or a silica gel sheet.

6. The test tube for urine collection and convenient testing according to any one of claims 1 to 4, wherein: the pipe body (2) is of an integral structure formed by one-time injection molding of plastics, or the pipe body (2) is formed by one-time melting of glass.

7. The test tube for urine collection and convenient testing according to any one of claims 1 to 4, wherein: vertical friction strips (13) capable of being opened conveniently are distributed on the outer peripheral surface of the tube cover (1), the thickness of the thin film sheet (3) is 5-60 threads, and the thickness of the annular convex ring (11) is 1-1.6 millimeters.

8. The test tube for urine collection and convenient testing according to any one of claims 1 to 4, wherein: the pipe body (2) is a transparent pipe body, the bottom of the pipe body (2) is a hollow cylinder (21) with the diameter smaller than that of the upper portion of the pipe body, the wall thickness of the hollow cylinder (21) is larger than that of the pipe body (2), and the vertical section projection of the hollow cylinder (21) is U-shaped.

9. The test tube for urine collection and convenient testing of claim 8, wherein: the transition part of the top of the hollow column body (21) connected with the pipe body (2) is in a circular arc shape, and reinforcing blocks (22) capable of reinforcing the strength of the hollow column body (21) are distributed on the peripheral surface of the hollow column body (21) at intervals.

10. A test tube for urine collection and convenient testing according to claim 9, characterized by: the test tube manufacturing method comprises the following steps:

manufacturing a transparent tube body (2) with a sealed bottom, wherein the bottom of the tube body (2) is a hollow cylinder (21) with the diameter smaller than that of the upper part of the tube body (2), the wall thickness of the hollow cylinder (21) is larger than that of the tube body (2), the projection of the vertical section of the hollow cylinder (21) is U-shaped, and an external thread is arranged on the peripheral surface of the top of the tube body (2);

secondly, manufacturing a pipe cover (1) with openings at the upper end and the lower end, radially and convexly arranging an annular convex ring (11) in an inner cavity of the pipe cover between the upper end and the lower end of the pipe cover (1), and arranging an internal thread (12) capable of being in threaded connection with an external thread on the outer peripheral surface of the top of the pipe body (2) on the inner wall below the annular convex ring (11);

thirdly, manufacturing a thin film sheet (3) with the thickness of 5-60 threads, and enabling the shape of the thin film sheet (3) to be matched with the inner cavity of the tube cover (1) and be attached to the annular convex ring (11);

fourthly, welding the thin film sheet (3) attached to the annular convex ring (11) with the annular convex ring (11) together in a high-frequency mode, and hermetically dividing the inner cavity of the tube cover into an upper cavity and a lower cavity;

fifthly, the tube cover (1) welded with the film sheet (3) is screwed on the tube body (2), and the manufacturing of the test tube is completed.