Liquid storage device
Technical Field
The utility model relates to the technical field of liquid storage equipment, in particular to a liquid storage device.
Background
Urine examination is a kind of body fluid sampling and detection in medicine, has very wide clinical application, and can diagnose whether early kidney diseases, diabetes and the like exist.
The existing urine liquid storage device is open, and a urine sample can be scattered if a subject falls in the using process. If the tube cover is added, the cover needs to be removed firstly when the testee and the inspector operate, and the tube cover needs to be covered after the operation is finished, so that the tube cover is very inconvenient, and a liquid storage device convenient to operate is needed.
Disclosure of utility model
The present utility model solves the problems of the prior art with the following technical structure.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
The liquid storage device comprises a test tube and a tube cover, wherein one end of the test tube is an open end, the other end of the test tube is sealed, the tube cover is arranged at the open end of the test tube, the tube cover is provided with a film, the top surface and the bottom surface of the film are both planes, a gap is formed in the film, and the film and the tube cover are integrated.
It is further characterized in that,
The film has elasticity.
The gaps are arranged in a crossing mode.
The ring side of the test tube, which is close to the opening end, is provided with a positioning rib.
The top of the pipe cover is provided with an inlet, and the bottom of the pipe cover is provided with an outlet.
The introducing port is communicated with the inner cavity of the test tube through a gap.
The thickness of the film is smaller than 2mm, and the gap of the gap is smaller than 3mm.
The inner side of the tube cover is matched with the outer side of the open end of the test tube 1.
The inner diameter of the side of the leading-in opening near the film is smaller than or equal to the inner diameter of the side of the leading-out opening near the film.
The outside of the opening end of the test tube and the inside of the tube cover are arc surfaces.
The structure of the utility model can achieve the following beneficial effects:
When the liquid storage tube is used, the thin film is arranged in the tube cover, and the gap is formed in the thin film, so that no matter when the detection probe needs to detect the sample liquid in the liquid storage tube or other sampling devices need to take and put the sample liquid in the liquid storage tube, the detection probe or the sampling head of the other sampling devices can directly penetrate through the thin film through the gap, so that the detection or the sample liquid taking and putting of the sample liquid in the tube can be directly carried out, the liquid storage tube is very convenient and fast, and the liquid in the tube cannot leak due to the small gap.
Drawings
Fig. 1 is a schematic perspective view of the present embodiment;
FIG. 2 is a cross-sectional view of a structural sheet of the present embodiment;
FIG. 3 is a structural sectional view of the tube cover in the present embodiment;
Fig. 4 is a structural sectional view of the tube cover in the present embodiment;
fig. 5 is a schematic structural diagram of a test tube in the present embodiment.
In the figure, 1, test tube, 2, tube cover, 21, inlet, 22, outlet, 3, film, 4, gap, 5 and positioning rib.
Detailed Description
In order that those skilled in the art will better understand the present utility model, a technical solution in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in which it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the present utility model without making any inventive effort, shall fall within the scope of the present utility model.
It is noted that the terms "comprises" and "comprising," and any variations thereof, in the description and claims of the present utility model and in the foregoing figures, are intended to cover a non-exclusive inclusion, such that a process, method, apparatus, article, or device that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed or inherent to such process, method, article, or device.
The application is described in further detail below with reference to fig. 1-5.
Referring to the liquid storage device shown in figures 1-3, the liquid storage device comprises a test tube 1 and a tube cover 2, wherein one end of the test tube 1 is an open end, the other end is sealed, the tube cover 2 is arranged at the open end of the test tube 1, the tube cover 2 is provided with a film 3, the top surface and the bottom surface of the film 3 are both planes, the film 3 is provided with a gap 4, and the film 3 and the tube cover 2 are integrated, so that when in use, the film 3 is arranged in the tube cover 2, and the gap 4 is arranged on the film 3, no matter when a detection probe needs to detect or other sampling devices need to take and put the sample liquid in the test tube, the detection probe or the sampling head of other sampling devices can directly pass through the film 3 through the gap (an external tool in the process can prop open the film 3 from the gap 4), so that the sample liquid in the test tube 1 can be detected or taken and put the sample liquid directly, and the liquid in the test tube 1 is very convenient, and the liquid in the test tube 1 cannot leak because the gap 4 is small.
It is further preferred that the membrane 3 has elasticity so that it can be reused, operated a number of times, and automatically reset (reset to a flat plate shape) after the operation is completed.
Further preferably, as shown in fig. 3 and 4, the slits 4 are arranged in a crossing manner, so that a cross-shaped slit is formed, and the deformation is easier and the operation is convenient.
Referring to fig. 3 and 4, the top of the tube cover 2 is provided with an inlet 21, the bottom is provided with an outlet 22, the inlet 21 is communicated with the inner cavity of the test tube 1 through the gap 4, thus, an external tool is inserted into the tube cover 2 from the inlet 21, and extends into the test tube 1 from the outlet 22 to operate, the inlet 21 is convenient for the insertion of the external tool, the outlet 22 is convenient for the installation of the tube cover 2, and the inner diameter of the side of the inlet 21 close to the film 3 is smaller than or equal to the inner diameter of the side of the outlet 22 close to the film 3.
Referring to fig. 5, a positioning rib 5 is provided on the ring side of the test tube 1 near the open end, so that when the tube cover 2 is mounted, the bottom of the tube cover 2 abuts against the positioning rib 5, and positioning of the tube cover 2 is completed.
Referring to fig. 5, the inside of the tube cap 2 is adapted to the outside of the open end of the test tube 1, and the outside of the open end of the test tube 1 and the inside of the tube cap 2 are circular arc surfaces, so that the processing and the assembly are facilitated, and no sample liquid is leaked between the tube cap 2 and the test tube 1.
It is further optimized that the thickness of the film 3 in this embodiment is smaller than 2mm (e.g. 1mm, 0.5mm, etc.), the gap of the slit 4 is smaller than 3mm (e.g. 2mm, 1mm, 0.5mm, etc.), and the actual size is adaptively adjusted according to the application and the requirement.
In sum, when using, owing to be provided with film 3 in tube cap 2 to be provided with gap 4 on the film 3, consequently no matter detect the probe need detect the sample liquid of stock solution in the test tube or other sampling device need get when putting the sample liquid of stock solution in the test tube, the sample head of probe or other sampling device can directly pass film 3 through the gap, makes directly detect or get the sample liquid of putting the sample liquid of test tube 1, and is very convenient, because gap 4 is less, the liquid can not reveal in the test tube 1.
The above is only a preferred embodiment of the present utility model, and the present utility model is not limited to the above examples. It is to be understood that other modifications and variations which may be directly derived or contemplated by those skilled in the art without departing from the spirit and concepts of the present utility model are deemed to be included within the scope of the present utility model.