CN215828767U

CN215828767U - Convenient disconnect-type biphase blood culture bottle

Info

Publication number: CN215828767U
Application number: CN202122487694.4U
Authority: CN
Inventors: 孙士营
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-10-15
Filing date: 2021-10-15
Publication date: 2022-02-15
Anticipated expiration: 2031-10-15

Abstract

The utility model provides a convenient disconnect-type diphase blood culture bottle, the bottle comprises a bottle body, be provided with the bottleneck on the bottle, one side of bottle sets up to long plane, and this long planar upper end extends to the below of bottleneck, and with one side parallel and level of bottleneck, be equipped with the lid on the bottleneck, the connecting rod is installed near the position at middle part at the interior top of lid, install the culture medium support on the connecting rod, the culture medium support is the cuboid structure, and the axis direction setting of its length direction and connecting rod, the both sides of culture medium support are seted up flutedly respectively, these two recess symmetries set up, the cross section of recess is the U-shaped, and the certain angle of the inside slope of both sides wall of recess, the one side that is close to long planar in the bottle is provided with the agar culture medium. The utility model solves the problems that the solid culture medium of the prior product is arranged on the inner wall of one side of a culture bottle, the separation and the bacteria taking are difficult because the bottle mouth is smaller and is positioned in the central non-eccentric design, and the solid culture medium is only one and can not be suitable for the growth of various pathogenic microorganisms.

Description

Convenient disconnect-type biphase blood culture bottle

Technical Field

The utility model relates to a culture bottle, in particular to a convenient separation type double-phase blood culture bottle, and belongs to the technical field of culture bottles.

Background

Infectious diseases seriously endanger human health, bloodstream infection is an important infection type, on average, 14 people die from the bloodstream infection every minute, and the rapid detection, separation, identification and drug sensitivity test of pathogenic microorganisms are important for saving life abnormalities. Blood culture is an important detection method for clinically detecting blood-infected pathogenic microorganisms, an automatic blood culture instrument is mainly used at present, the growth of the microorganisms can be detected at any time, and an alarm prompt is given in time, but a culture medium in a bottle is liquid, and the in-vitro drug sensitivity test can be identified and carried out only after a solid culture medium is transferred and separated again, so that the clinical support cannot be provided in time. Although the existing two-phase blood culture bottle has a solid culture medium and a liquid culture medium, microorganisms can form colonies on the solid culture medium, and the microorganisms can be taken out by a bacteria taking needle for morphological staining microscopy or identification.

However, the solid culture medium of the current product is arranged on the inner wall of one side of the culture bottle, because the bottle mouth is smaller and is in a central non-eccentric design, the bacteria are difficult to separate and take, and only one solid culture medium is available, so that the solid culture medium is not suitable for the growth of various pathogenic microorganisms.

SUMMERY OF THE UTILITY MODEL

The technical problem to be solved by the utility model is to overcome the defects in the prior art and provide a separation type dual-phase blood culture bottle which is convenient for separating bacterial colonies and can be suitable for detecting various pathogenic microorganisms.

In order to solve the problems, the utility model adopts the following technical scheme: the utility model provides a convenient disconnect-type diphase blood culture bottle, the bottle comprises a bottle body, be provided with the bottleneck on the bottle, one side of bottle sets up to long plane, and this long planar upper end extends to the below of bottleneck, and with one side parallel and level of bottleneck, be equipped with the lid on the bottleneck, the connecting rod is installed near the position at middle part at the interior top of lid, install the culture medium support on the connecting rod, the culture medium support is the cuboid structure, and the axis direction setting of its length direction and connecting rod, the both sides of culture medium support are seted up flutedly respectively, these two recess symmetries set up, the cross section of recess is the U-shaped, and the certain angle of the inside slope of both sides wall of recess, the one side that is close to long planar in the bottle is provided with the agar culture medium.

The following is a further optimization of the present invention to the above scheme: the depth of the groove is 0.5 +/-0.1 cm.

Further optimization: and a plug is arranged on the cover close to the edge.

Further optimization: and a dustproof unit for protecting the clean and sterile state of the plugging is arranged on the cover.

Further optimization: the dustproof unit comprises a dustproof cover used for covering the outside of the plugging, and one end of the dustproof cover is hinged with the cover.

Further optimization: and a lower stop block is arranged at the other end of the dustproof cover, and an upper stop block matched with the lower stop block is arranged above the lower stop block.

Further optimization: the longitudinal sections of the upper stop block and the lower stop block are right-angled triangles, the inclined plane of the upper stop block is positioned above the lower stop block, and the inclined plane of the lower stop block is positioned below the upper stop block.

Further optimization: the upper stop block is arranged on one side of the elastic plate, the elastic plate is arranged on the cover, the other side of the elastic plate is provided with the pressing plate, and the pressing plate and the elastic plate are arranged at an obtuse angle.

Further optimization: and a spring is arranged at one end of the dustproof cover close to the lower stop block.

Further optimization: and a silica gel ring is arranged on the inner top wall of the cover and in contact with the upper end of the bottle mouth.

According to the utility model, different solid culture mediums can be filled in the grooves on two sides of the culture medium support connected below the bottle cap (cover), according to the growth characteristics of common pathogenic bacteria, a blood plate can be filled on one side, a Mackanka culture medium can be filled on one side, and an agar culture medium on the whole inner side of the bottle body is added.

The utility model is further illustrated with reference to the following figures and examples.

Drawings

FIG. 1 is a schematic structural diagram of an embodiment of the present invention;

FIG. 2 is a schematic view showing the structure of a medium holder according to an embodiment of the present invention;

fig. 3 is a schematic structural diagram of a dust-proof unit according to an embodiment of the present invention.

In the figure: 1-bottle body; 2-a connecting rod; 3-medium scaffold; 4-a groove; 5-agar medium; 6-a cover; 7-plugging; 8-bottle mouth; 9-silica gel ring; 10-a side wall; 11-a dust cover; 12-a spring; 13-a lower stop block; 14-a resilient plate; 15-an upper stop block; 16-pressing plate.

Detailed Description

Embodiment, as shown in fig. 1 to 3, a two-phase blood culture bottle with convenient separation comprises a bottle body 1, wherein a circular bottle mouth 8 is integrally connected to the upper end of the bottle body 1 near one side, one side of the bottle body 1 is a long plane, and the upper end of the long plane extends to the lower part of the bottle mouth 8 and is flush with one side of the bottle mouth 8.

The bottle mouth 8 is sleeved with the cover 6, the outer circumference of the bottle mouth 8 is provided with an external thread, the inner wall of the cover 6 is provided with an internal thread matched with the external thread, and the design is convenient for the screwing connection of the cover 6 and the bottle mouth 8.

The position that the interior top of lid 6 is close to the middle part is fixed to be installed with connecting rod 2, and connecting rod 2 is cylindric structure, and the axis of connecting rod 2 sets up along the direction of height of bottle 1.

The lower extreme fixed mounting of connecting rod 2 has culture medium support 3, and culture medium support 3 is the cuboid structure, and its length direction sets up with the axis direction of connecting rod 2.

Grooves 4 are respectively formed in two sides of the culture medium support 3 along the axis direction of the connecting rod 2, and the two grooves 4 are symmetrically arranged and are respectively used for filling a blood plate culture medium and a Macconk culture medium.

The cross section of the groove 4 is U-shaped, and two side walls 10 of the groove 4 are inclined inwards by a certain angle to form a splayed shape, so that the fixing effect on the culture medium is improved.

An agar culture medium 5 is arranged on one side of the bottle body 1 close to the long plane, and the agar culture medium 5 is formed by injecting and solidifying liquid agar when the long plane of the bottle body 1 is in a horizontal position.

The depth of the groove 4 is 0.5 +/-0.1 cm, the length of a diagonal line of the upper end surface or the lower end surface of the culture medium support 3 is smaller than the inner diameter of the bottle mouth 8, and half of the length of the diagonal line is smaller than the distance between the axis of the connecting rod 2 and the agar culture medium 5, so that the culture medium support 3 can be conveniently taken and placed, and the agar culture medium 5 can be prevented from being scratched.

The position that is close to the edge on lid 6 is provided with shutoff 7, and shutoff 7 is cylindricly to run through the top of lid 6, shutoff 7 adopts the silica gel preparation, is convenient for the syringe to insert in the bottle.

The upper end face of the cover 6 is provided with a dustproof unit for protecting the clean and sterile state of the plug 7, so that the interference is further reduced.

The dustproof unit comprises a dustproof cover 11 used for covering the outer part of the upper end of the plug 7, and the longitudinal section of the dustproof cover 11 is in an inverted-right-angle U shape.

One end of the dust cover 11 is hinged with the upper end face of the cover 6, so that the dust cover 11 is convenient to turn over.

The other end of the dust cover 11 is fixedly provided with a lower stop block 13 close to the lower position, an upper stop block 15 matched with the lower stop block 13 is arranged above the lower stop block 13, the upper stop block 15 and the lower stop block 13 are matched to realize that the lower end of the dust cover 11 is contacted with the upper end of the cover 6, and then the plug 7 is plugged.

The longitudinal sections of the upper block 15 and the lower block 13 are both right-angled triangles, the inclined surface of the upper block 15 is positioned above, and the inclined surface of the lower block 13 is positioned below.

The upper stop block 15 is fixedly arranged at a position close to the upper end on one side of the elastic plate 14, and the lower end of the elastic plate 14 is fixedly arranged on the upper end surface of the cover 6 and used for ensuring the reset of the upper stop block 15.

The other side of elastic plate 14 is close to the position fixed mounting of upper end and is pressed board 16, and pressing board 16 and elastic plate 14 are the obtuse angle setting, press pressing board 16 and drive elastic plate 14 to one side bending, and then drive dog 15 and lower dog 13 and break away from.

A spring 12 is fixedly arranged at one end of the dustproof cover 11 close to the lower stop block 13, and the extension direction of the spring 12 is the same as the axial direction of the connecting rod 2.

And a silica gel ring 9 is arranged on the inner top wall of the cover 6 and in contact with the upper end of the bottle mouth 8, so that the sealing effect is ensured.

When the convenient separation type biphase blood culture bottle is used, a blood or body fluid specimen can be injected through the puncture (plugging) of the bottle mouth 8, the cover 6 does not need to be opened, the cover 6 can be opened when solid tissues and the like are cultured, and the specimen is covered and screwed after being put in;

when the growth of the bacterial colony is discovered during the culture, the cover 6 can be opened at any time to take out the double-sided solid culture medium (the culture medium bracket and the culture medium thereon) for detection, and if the bacterial colony is on the bottle culture medium (the agar culture medium), a sterile instrument can be used for sampling and detecting; the sterile syringe can also be used for collecting the internal liquid culture medium through a puncture to perform separation culture or smear staining microscopy.

Claims

1. A convenient disconnect-type biphase blood culture bottle which characterized in that: comprises a bottle body (1), a bottle mouth (8) is arranged on the bottle body (1), one side of the bottle body (1) is provided with a long plane, the upper end of the long plane extends to the lower part of the bottle mouth (8), and is parallel and level with one side of the bottle mouth (8), a cover (6) is arranged on the bottle mouth (8), a connecting rod (2) is arranged at the position close to the middle part of the inner top of the cover (6), a culture medium bracket (3) is arranged on the connecting rod (2), the culture medium bracket (3) is of a cuboid structure, the length direction of the culture medium bracket is arranged along the axial direction of the connecting rod (2), two sides of the culture medium bracket (3) are respectively provided with a groove (4), the two grooves (4) are symmetrically arranged, the cross section of each groove (4) is U-shaped, and two side walls (10) of the groove (4) are inclined inwards by a certain angle, and an agar culture medium (5) is arranged on one side of the bottle body (1) close to the long plane.

2. A portable separable biphasic blood culture bottle according to claim 1, wherein: the depth of the groove (4) is 0.5 +/-0.1 cm.

3. A portable separable biphasic blood culture bottle according to claim 2, wherein: and a plug (7) is arranged on the cover (6) close to the edge.

4. A portable separable biphasic blood culture bottle according to claim 3, wherein: the cover (6) is provided with a dustproof unit for protecting the clean and sterile state of the plug (7).

5. A portable separable biphasic blood culture bottle according to claim 4, wherein: the dustproof unit comprises a dustproof cover (11) used for covering the outer part of the plug (7), and one end of the dustproof cover (11) is hinged to the cover (6).

6. A portable separable biphasic blood culture bottle according to claim 5, wherein: a lower stop block (13) is installed at the other end of the dustproof cover (11), and an upper stop block (15) matched with the lower stop block (13) is arranged above the lower stop block (13).

7. A portable separable biphasic blood culture bottle according to claim 6, wherein: the longitudinal sections of the upper stop block (15) and the lower stop block (13) are right-angled triangles, the inclined surface of the upper stop block (15) is positioned above, and the inclined surface of the lower stop block (13) is positioned below.

8. A portable separable biphasic blood culture bottle according to claim 7, wherein: the upper stop block (15) is arranged on one side of the elastic plate (14), the elastic plate (14) is arranged on the cover (6), the pressing plate (16) is arranged on the other side of the elastic plate (14), and the pressing plate (16) and the elastic plate (14) are arranged in an obtuse angle.

9. A portable separable biphasic blood culture bottle according to claim 8, wherein: and a spring (12) is arranged at one end of the dustproof cover (11) close to the lower stop block (13).

10. A portable separable biphasic blood culture bottle according to claim 9, wherein: and a silica gel ring (9) is arranged on the inner top wall of the cover (6) and in contact with the upper end of the bottle mouth (8).