CN211834416U

CN211834416U - Blood sampling tube for upper and lower end universal blood sample test

Info

Publication number: CN211834416U
Application number: CN201922442479.5U
Authority: CN
Inventors: 薛莹; 赵永娜; 曹利君; 王婷婷
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-12-30
Filing date: 2019-12-30
Publication date: 2020-11-03
Anticipated expiration: 2029-12-30

Abstract

The utility model provides a blood sampling tube for upper and lower end general blood specimen test, includes the vacuum tube body, the upper end of vacuum tube body is equipped with sealed complex tube cap with it, and the coaxial disc of connecting rod fixed mounting that the upper portion distributes through several rings shape in the vacuum tube body with it, vertical first through-hole is seted up to the bottom surface of vacuum tube body, and the underrun sealed bearing of disc installs vertical company's pipe, and the periphery of company's pipe is equipped with the screw thread, and the lower extreme of company's pipe runs through first through-hole and is connected through sealed bearing with it. The utility model is suitable for an among the blood inspection, adopt filter and the mode of connecting pipe screw-thread fit to make the filter can follow even pipe rebound to through rotating even pipe and taking the initiative to the inside blood sample of vacuum tube body and filtering, can separate immediately after the blood sampling is accomplished, the ageing is strong, can effectually ensure the activity of cell, simultaneously effectual will test the cell separation on vacuum tube body upper portion, can not harm test cell, thereby further promote the accuracy of test result.

Description

Blood sampling tube for upper and lower end universal blood sample test

Technical Field

The utility model belongs to the field of medical equipment, specifically speaking are blood sampling tube for upper and lower end general blood specimen test.

Background

In the blood medical treatment inspection process, often need to carry out the separation processing to the leucocyte or the monocyte of blood sample to again to leucocyte or monocyte carry out the experimental inspection of culture, but among the prior art, to the separation of cell among the blood sample adopt modes such as density gradient centrifugation mostly, damage the cell easily, cause the influence to the cell culture experiment of later stage, and carry out again unified the going on behind the sample that needs the gathering a certain quantity mostly when using the instrument to separate, and the blood sample has the validity time, carry out the isolation culture again after the validity time and influence the degree of accuracy of test result easily.

SUMMERY OF THE UTILITY MODEL

The utility model provides a go up general blood specimen test of lower extreme and use heparin tube for solve the defect among the prior art.

The utility model discloses a following technical scheme realizes:

a blood sampling tube for blood sample examination with universal upper and lower ends comprises a vacuum tube body, wherein a tube cap in sealing fit with the vacuum tube body is arranged at the upper end of the vacuum tube body, a disc coaxial with the vacuum tube body is fixedly installed at the upper part in the vacuum tube body through a plurality of connecting rods distributed in an annular mode, a vertical first through hole is formed in the bottom surface of the vacuum tube body, a vertical connecting tube is installed at the bottom surface of the disc through a sealing bearing, threads are arranged on the periphery of the connecting tube, the lower end of the connecting tube penetrates through the first through hole and is connected with the connecting tube through the sealing bearing, the lower end of the connecting tube is fixedly connected with the top surface of a movable plate, vertical second through holes communicated with the inside of the connecting tube are formed in the top surfaces of the disc and the movable plate, a sealing plug in sealing contact fit with the connecting tube is arranged at the upper part in the connecting tube, the sealing plug can move up and down, The second through-hole of lower part, the middle part suit of even pipe is with its threaded connection's filter, the periphery of filter and the inner wall sealing contact cooperation of vacuum tube body, and the vertical filtration pore of crossing of several is evenly seted up to the top surface of filter.

According to the blood sampling tube for the blood sample test with the upper end and the lower end being universal, the sealing ring is fixedly installed on the outer side of the inner end of the first through hole, and the sealing ring is in sealing contact fit with the connecting tube.

The blood sampling tube for blood sample test, which is universal at the upper end and the lower end, is characterized in that the pull block is fixedly arranged at the lower end of the pull rod.

The blood collecting tube for blood sample test, which is common to the upper end and the lower end, is characterized in that scales are arranged on the periphery of the vacuum tube body.

The blood sampling tube for blood sample test, which is common to the upper and lower ends, has the filter hole with a diameter of 10 μm.

The utility model has the advantages that: the utility model is suitable for blood test, the pipe cap is mature prior art, and is not described herein; in the initial state, the filter plate is positioned at the lower end of the vacuum tube body, and white blood cells and mononuclear cells in the blood sample cannot pass through the filter holes; when blood collection is carried out, a worker pierces a blood taking needle from the upper end of a tube cap to take blood, the blood sample enters a vacuum tube body from the blood taking needle, after the blood collection is completed, the worker rotates a movable plate, the movable plate rotates to enable a connecting tube to rotate along with the connecting tube, the upper end bearing of the connecting tube is connected with the bottom surface of a disc, the inner side of a filter plate is in threaded connection with the connecting tube, the connecting tube rotates to enable the filter plate to move upwards along the connecting tube, the filter plate moves upwards to enable the volume of the upper portion of the vacuum tube body to be reduced and the pressure to be increased, so that a blood test in the vacuum tube body is filtered, white blood cells and mononuclear cells in the blood sample in the vacuum tube body stay at the upper portion of the vacuum tube body, other red blood cells, platelets and the like are filtered into the lower portion of the vacuum tube body through filter holes, after the filtration is completed, taking out the monocyte sample from the inner side of the connecting pipe, and carrying out the next culture test; the utility model discloses simple structure, the mode that adopts filter and even pipe screw-thread fit makes the filter can follow even pipe rebound to through rotating even pipe and taking the initiative to filter the inside blood sample of vacuum tube body, the utility model is simple in operation, carry out the cell separation in the blood sample to single heparin tube, and convenient operation separates fast, can separate immediately after the blood sampling is accomplished, and the ageing is strong, can effectually ensure the activity of cell, simultaneously effectual with test cell separation on vacuum tube body upper portion, can not harm test cell, thereby further promote the accuracy of test result, simultaneously the utility model discloses novel structure, upper and lower both ends are general, are particularly useful for the blood sample inspection that needs carry out the separation to the sample.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive labor.

Fig. 1 is a schematic structural diagram of the present invention; FIG. 2 is an enlarged view of the view from FIG. 1A; FIG. 3 is an enlarged view of a portion of FIG. 1I; fig. 4 is an enlarged view of a portion of fig. 1 ii.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

A blood sampling tube for blood sample examination with universal upper and lower ends is disclosed, as shown in the figure, comprising a vacuum tube body 1, a tube cap 2 in sealing fit with the upper end of the vacuum tube body 1 is arranged at the upper end of the vacuum tube body 1, a disc 3 coaxial with the vacuum tube body is fixedly arranged at the upper part in the vacuum tube body 1 through a plurality of connecting rods distributed in an annular manner, a vertical first through hole 4 is arranged at the bottom surface of the vacuum tube body 1, a vertical connecting tube 5 is arranged at the bottom surface of the disc 3 through a sealing bearing, threads are arranged at the periphery of the connecting tube 5, the lower end of the connecting tube 5 penetrates through the first through hole 4 and is connected with the connecting tube through the sealing bearing, the lower end of the connecting tube 5 is fixedly connected with the top surface of a movable plate 6, vertical second through holes 7 respectively communicated with the inside of the connecting tube 5 are arranged at the top surface of the disc 3 and the movable plate 6, a sealing plug 8 in sealing contact, the vertical pull rod 9 of bottom surface fixed mounting of sealing plug 8, the second through-hole 7 of connecting pipe 5, lower part is run through in proper order to the lower extreme of pull rod 9, and threaded connection's filter 11 is put in the middle part suit of connecting pipe 5 with it, and the periphery of filter 11 and the inner wall sealing contact cooperation of vacuum tube body 1, several vertical filtration pore 12 that crosses is evenly seted up to the top surface of filter 11. The utility model is suitable for the blood test, the pipe cap 2 is the mature prior art, and the description is omitted; in the initial state, the filter plate 11 is positioned at the lower end of the vacuum tube body 1, and white blood cells and mononuclear cells in the blood sample cannot pass through the filter holes 12; when blood collection is carried out, a worker pierces a blood taking needle from the upper end of a tube cap 2 to take blood, the blood sample enters a vacuum tube body 1 from the blood taking needle, after the blood collection is completed, the worker rotates a movable plate 6, the movable plate 6 rotates to enable a connecting tube 5 to rotate along with the movable plate, the upper end of the connecting tube 5 is connected with the bottom surface of a disc 3 through a bearing, the inner side of a filter plate 11 is in threaded connection with the connecting tube 5, the filter plate 11 moves upwards along the connecting tube 5 through the rotation of the connecting tube 5, the volume of the upper portion of the vacuum tube body 1 is reduced through the upward movement of the filter plate 11, the pressure is increased, so that a blood test inside the vacuum tube body 1 is filtered, white blood cells and mononuclear cells in the blood sample in the vacuum tube body 1 stay at the upper portion of the vacuum tube body 1, other red blood cells, blood platelets and the like are filtered into the lower portion of the vacuum tube body 1 through a filter, meanwhile, the staff takes out the filtered leucocyte and monocyte samples from the inner side of the connecting pipe 5, and then the next culture test can be carried out; the utility model discloses simple structure, the mode that adopts filter 11 and even 5 screw-thread fit of pipe makes filter 11 can follow even 11 upward movements of pipe, thereby filters through rotating even 5 blood samples of pipe 1 inside vacuum tube body initiatively, the utility model is simple in operation, carry out the cell separation in the blood sample to single heparin tube, and convenient operation separation is quick, can separate immediately after the blood sampling is accomplished, and ageing is strong, can effectually ensure the activity of cell, simultaneously effectually separate test cell on 1 upper portion of vacuum tube body, can not harm test cell, thereby further promote the accuracy of test result, simultaneously the utility model discloses novel structure, upper and lower both ends are general, are particularly useful for the blood sample inspection that needs carry out the separation to the sample.

Specifically, as shown in fig. 1, a seal ring 13 is fixedly mounted on the outer side of the inner end of the first through hole 4, and the seal ring 13 is in sealing contact with and fitted to the connecting pipe 5. The gasket 13 can further ensure the sealing property inside the vacuum tube 1 when in use.

Specifically, as shown in fig. 4, a pull block 10 is fixedly installed at the lower end of the pull rod 9 according to the embodiment. When in use, a worker can pull the fixing rod 9 and the fixing plug 8 through the pulling block 10 more conveniently.

Further, as shown in fig. 1, the periphery of the vacuum tube body 1 of the present embodiment is provided with scales. The scales can enable the staff to take blood more accurately.

Further, as shown in fig. 3, the diameter of the filtering holes 12 is 10 μm in this embodiment. For blood, the diameter of red blood cells is usually 6-9 microns, the diameter of platelets is 7-8 microns, and the diameter of white blood cells is usually larger than 9 microns, so that when the white blood cells in the blood need to be separated, the diameter of the filtering holes 12 is 10 microns, so that the white blood cells can be ensured to be left on the upper part of the vacuum tube body 1 during the filtering separation process.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims

1. The utility model provides a blood sampling tube is used in inspection of blood sample general from top to bottom which characterized in that: comprises a vacuum tube body (1), a tube cap (2) which is in sealing fit with the vacuum tube body is arranged at the upper end of the vacuum tube body (1), a disc (3) which is coaxial with the vacuum tube body is fixedly arranged at the inner upper part of the vacuum tube body (1) through a plurality of connecting rods which are distributed in an annular manner, a vertical first through hole (4) is formed in the bottom surface of the vacuum tube body (1), a vertical connecting tube (5) is arranged at the bottom surface of the disc (3) through a sealing bearing, threads are arranged on the periphery of the connecting tube (5), the lower end of the connecting tube (5) penetrates through the first through hole (4) and is connected with the connecting tube through the sealing bearing, the lower end of the connecting tube (5) is fixedly connected with the top surface of a movable plate (6), vertical second through holes (7) which are respectively communicated with the inside of the connecting tube (5) are formed in the top surface of the disc (3) and the movable plate (6), a sealing plug (8) which is in sealing, the top surface and the disc (3) of sealing plug (8) flush, the vertical pull rod (9) of bottom surface fixed mounting of sealing plug (8), the lower extreme of pull rod (9) runs through in proper order connecting pipe (5), second through-hole (7) of lower part, the middle part suit of connecting pipe (5) filter (11) with it threaded connection, the periphery of filter (11) and the inner wall sealing contact cooperation of vacuum tube body (1), the vertical filtration pore (12) of crossing of several are evenly seted up to the top surface of filter (11).

2. The blood collection tube for testing a blood sample, which is universal for both upper and lower ends, according to claim 1, wherein: and a sealing ring (13) is fixedly arranged on the outer side of the inner end of the first through hole (4), and the sealing ring (13) is in sealing contact fit with the connecting pipe (5).

3. The blood collection tube for testing a blood sample, which is universal for both upper and lower ends, according to claim 1, wherein: the lower end of the pull rod (9) is fixedly provided with a pull block (10).

4. The blood collection tube for testing blood samples according to claim 1, 2 or 3, wherein: scales are arranged on the periphery of the vacuum tube body (1).

5. The blood collection tube for testing blood samples according to claim 1, 2 or 3, wherein: the diameter of the filter hole (12) is 10 microns.