Background
Urine tests can reflect the functional condition of the human body and are commonly used for health examination and disease diagnosis. The existing urine test process is roughly divided into sampling and detection analysis, wherein the detection analysis is completed by professional medical staff and professional equipment, and the sampling is completed by a patient or a tested person.
In the urine collection process, the urine to be collected is different according to different detection requirements. For example, the first 20-30 ml of urine flow is typical for the first urine fraction, which contains higher concentrations of analytes associated with human tumor virus and Chlamydia trachomatis DNA than the later urine fraction, and in addition, the first urine fraction helps to find specific DNA, RNA, proteins and metabolites for prostate cancer.
For the first-stage urine collector, the first-time use instrument is used by a plurality of examined people in the use process, and in the process, the accuracy of urine collection can be directly influenced by the convenience of the use of the instrument, namely, how to ensure that the real first-stage urine is collected, and the accuracy of a detection structure is directly influenced by urine after the second-stage urine is not two-stage urine or two-stage urine.
In this regard, for example, CN 215306137U discloses a disposable urine sampler, which comprises a horn-shaped urine flow channel tube and a liquid deflector mounting cover vertically sleeved at the small opening end of the urine flow channel tube, a liquid deflector comprising a blocking section, a flow guiding tube and a flow guiding bottle, wherein the blocking section is a hexahedron with a hollow cavity and no side, the outer wall surface of the blocking section is in close contact fit with the inner wall surface of the liquid deflector mounting cover, the bottom surface of the blocking section is provided with a flow guiding opening, the periphery of the flow guiding opening is downwards connected with the flow guiding tube, the flow guiding bottle is sleeved at the outer side of the lower part of the flow guiding tube, a hole is formed in the top surface of the outer tube connected with the peripheral wall of the flow guiding tube, and a urine collecting tube. The cooperation of the components can ensure that the first-stage urine can accurately enter the urine collecting pipe. However, the urine sampler has the following problems in practical use:
Firstly, the liquid deflector can move along the depth direction of the urine collecting pipe in the inner cavity of the collector main body and the urine collecting pipe, and after the collector main body and the urine collecting pipe are assembled before sampling, one part of the liquid deflector is positioned in the collector main body, and the other part of the liquid deflector is positioned in the urine collecting pipe. In the first-stage urine collection process, the first-stage urine can be ensured to enter the urine collecting pipe only by enabling the large-mouth end of the collector main body to penetrate through the inner cavity of the blocking section. However, for the urine collecting tube in the initial state, since there is no urine, the bottom of the liquid guiding tube is not supported by force, at this time, the bottom of the integral liquid guiding tube is directly contacted with the bottom wall of the inner cavity of the urine collecting tube, at this time, if the inner cavity of the blocking section is to be penetrated by the large opening end of the collector main body, the length of the blocking section of the liquid guiding tube needs to be designed to be longer, that is, the size of the integral liquid guiding tube is increased, so that the use requirement can be met, otherwise, the inner cavity of the blocking section is very likely to be lower than the large opening end of the collector main body, so that urine cannot enter the urine collecting tube, under such circumstances, the length of the corresponding required collector main body is also synchronously increased, and for the urine collector which is generally disposable, the increase of the structural size can directly lead to the difficulty of medical waste treatment in the later stage. Therefore, in the case of the urine collector in the above-mentioned disclosed technology, it is difficult to reduce the difficulty of medical waste treatment and ensure the normal collection of urine.
Secondly, the collector main part adopts loudspeaker form urine runner pipe, though can be simultaneously be applicable to the user demand of male and women in theory, but in female use, on the one hand need transversely put holistic liquid collection pipe, on the other hand is in female sample in-process, hold on urine runner pipe, still be difficult to avoid the urine to flow on hand and urine collection pipe and the outer wall of collection pipe main part, on the one hand can cause the pollution, on the other hand mainly can cause the loss of urine to be difficult to ensure that the final urine of gathering belongs to first section urine, thereby directly influence the degree of accuracy of testing result.
In summary, further optimization and improvement of the structure of the urine collector are required to solve the problems of the currently used urine collector.
Disclosure of utility model
The utility model aims to provide a first-stage urine collector to solve the technical problem of optimizing the overall use performance of the first-stage urine collector.
The first-stage urine collector of the utility model is realized by the following steps:
a first-segment urine collector, comprising:
a urine collection tube body having a hollow cylindrical collection chamber and an open mouth communicating with the cylindrical collection chamber;
The funnel comprises a connecting part, a liquid inlet nozzle and a liquid outlet kettle nozzle, wherein the connecting part is used for being connected with the circumferential outer side wall of the opening, and the liquid inlet nozzle and the liquid outlet kettle nozzle are connected with the side wall of the connecting part and are communicated with the inner cavity of the connecting part;
The floating core rod comprises a core rod body arranged between a columnar collecting cavity and a connecting part, and a first drainage part and a second drainage part which are formed on the part, away from the cavity bottom of the columnar collecting cavity, of the core rod body, wherein the outer diameter of the first drainage part is smaller than that of the core rod body and the second drainage part, the first drainage part is positioned between the core rod body and the second drainage part, the outer wall surface of the second drainage part is in close contact fit with the inner wall surface of the connecting part, the bottom surface of the second drainage part is provided with a drainage port, the end surface, facing the liquid inlet, of the second drainage part is also provided with a liquid inlet communicated with the drainage port, and liquid channels communicated with the drainage port and the columnar collecting cavity are also arranged among the first drainage part, the second drainage part and the core rod body;
and the inner cavity wall of the connecting part is provided with at least one limiting part which is used for being connected with the second drainage part and is suitable for keeping the state that the liquid inlet is communicated with the liquid inlet nozzle before urine collection.
In an alternative embodiment of the utility model, the limiting part is a conical block protruding from the inner cavity wall of the connecting part.
In an alternative embodiment of the utility model, the cone block is of half cone structure, and
The end face of the cone block, which faces the columnar collection cavity, is a conical surface, and the end face of the cone block, which faces away from the columnar collection cavity, is a flat end face.
In an alternative embodiment of the utility model, the flat end face of the cone block is adapted to support the inner top wall of the liquid inlet.
In an alternative implementation case of the utility model, a T-shaped guide groove for adapting to the cone block is arranged on the outer side wall of the second drainage part;
One end of the T-shaped guide groove, which is away from the columnar collecting cavity, is a groove top wall which is suitable for being supported by the flat end face of the cone block.
In an alternative embodiment of the utility model, the inner bore wall of the connecting part is provided with a ring-shaped stop ring which is suitable for abutting with the end face of the core rod body facing the first drainage part, and
The stop ring is positioned below the part of the inner cavity of the connecting part, which is connected with the liquid inlet nozzle and the liquid outlet nozzle respectively.
In an alternative implementation case of the utility model, an anti-slip structure is arranged on the outer side wall of the liquid inlet nozzle.
Under the optional implementation condition of the utility model, the liquid inlet nozzle is also detachably connected with a connecting pipe, and one end of the connecting pipe, which is far away from the liquid inlet nozzle, is provided with a urine collecting cup;
the outer side wall of the urine sampling cup is also connected with a handle suitable for being held by hand.
In an alternative embodiment of the utility model, the urine collection cup has a large-caliber urine receiving opening.
In an alternative embodiment of the utility model, the connection is detachably connected to the urine collection tube body by means of a screw thread arrangement.
By adopting the technical scheme, the first-stage urine collector has the beneficial effect that the sectional collection of urine in the urine collection process is realized through the lifting movement of the floating core rod between the urine collection pipe body and the connecting part of the funnel. For the first section urine collector of this structure, even the testee who does not have experience of use also easily goes up the hand operation in the use to do not need to deliberately control the urine collecting pipe body and be vertical state, therefore the operation is more smooth and easy convenient. In this process, through being equipped with at least one be used for with the second drainage portion continuous be suitable for the liquid inlet before keeping gathering urine and the spacing portion of the communicating state of inlet nozzle on the inner chamber wall of connecting portion to avoid floating plug directly to sink into the bottom of column collection chamber, so in order just so also to just need not just can satisfy the collection demand of first section urine through the size of the connecting portion of increase floating plug and funnel, reduce the degree of difficulty of later stage medical waste treatment.
Detailed Description
In order that the utility model may be more readily understood, a more particular description of the utility model will be rendered by reference to specific embodiments that are illustrated in the appended drawings.
Embodiment 1 referring to fig. 1 to 6, the present embodiment provides a first-stage urine collector, which includes a urine collecting tube body 1, a funnel and a floating core rod.
Specifically, first is the urine collection tube body 1:
the urine collecting tube body 1 is provided with a hollow columnar collecting cavity 11 and an opening communicated with the columnar collecting cavity 11, and the urine collecting tube body 1 can be made of transparent materials, so that a person to be tested can pay attention to the urine collecting condition in the columnar collecting cavity 11 at any time. The cylindrical collection chamber 11 in this embodiment is a cylindrical chamber, for example, from a convenient forming angle. The opening is used for connecting the funnel on the one hand and can be matched with the cap after urine collection on the other hand. For the urine collecting tube body 1 of the present embodiment, graduations may also be designed on the outer side wall.
Secondly, the funnel comprises a connecting part 21 connected with the circumferential outer side wall of the opening, a liquid inlet nozzle 22 and a liquid outlet nozzle 23 which are connected with the side wall of the connecting part 21 and are communicated with the inner cavity of the connecting part 21. The connection portion 21 and the opening may be in a threaded engagement, and the opening of the urine collecting tube body 1 may be inserted into the connection portion 21 or the connection portion 21 may be inserted into the opening, which is not considered to be limiting in this embodiment.
The liquid inlet nozzle 22 preferably adopts a horn-shaped structure, and the liquid outlet nozzle 23 is shaped like a water outlet nozzle of a kettle, so that the use requirement of the embodiment can be met.
It should be noted that, in the use process of the first-stage urine collector, the human hand directly holds the liquid inlet nozzle 22, and in order to prevent the liquid inlet nozzle 22 from slipping out of the hand, an anti-slip structure 24 is disposed on the outer side wall of the liquid inlet nozzle 22. The anti-slip structure 24 may be an anti-slip pattern or an anti-slip protrusion, which is not limited in this embodiment.
A hollow cavity 25 is likewise formed in the connecting portion 21, the hollow cavity 25 being used on the one hand for simultaneously connecting the spout 22 and the spout 23 and on the other hand for cooperating with the cylindrical collecting cavity 11 to form a cavity for receiving the floating core rod.
Based on the above structure, the floating core rod is as follows:
The floating core rod comprises a core rod body 31 arranged between the columnar collecting cavity 11 and the connecting part 21, and a first drainage part 32 and a second drainage part 33 formed on a part of the core rod body 31 away from the cavity bottom of the columnar collecting cavity 11, wherein the first drainage part 32 is arranged between the core rod body 31 and the second drainage part 33.
In theory, the floating plug described above may have a cylindrical structure of a standard shape, regardless of the plug body 31, the first and second drainage portions 32 and 33, and the hollow cavity 25 of the connecting portion 21. In this regard, the outer diameter of the first drainage portion 32 is smaller than the outer diameters of the mandrel body 31 and the second drainage portion 33, the outer wall surface of the second drainage portion 33 is in close contact fit with the inner wall surface of the connecting portion 21, a drainage port is formed in the bottom surface of the second drainage portion 33, a liquid inlet 34 communicating with the drainage port is further formed in the end surface of the second drainage portion 33 facing the liquid inlet 22, and a liquid channel 36 communicating with both the drainage port and the columnar collection chamber 11 is further formed between the first drainage portion 32, the second drainage portion 33 and the mandrel body 31.
Regarding the core rod body 31 employed in the present embodiment, an annular cavity 35 surrounding the liquid passage 36 is further provided at a portion inserted into the columnar collection chamber 11 of the urine collection tube body 1, and an end of the core rod body 31 facing away from the connecting portion 21 is formed to be open with both the liquid passage 36 and the annular cavity 35.
Based on the above-described structure, it is also necessary to explain that in the present embodiment, considering that the mandrel body 31 can be conveniently separated from the urine collecting tube body 1 along with the funnel in the process of separating the funnel from the urine collecting tube body 1 by rotating, the relative rotation between the funnel and the urine collecting tube body 1 is prevented, and the hollow cavity 25 of the connecting portion 21, the mandrel body 31, the first drainage portion 32 and the second drainage portion 33, which are adopted here, are all cut off at a part of the side wall of the cylindrical structure thereof to form the limiting plane 37.
In addition, the inner hole wall of the connecting part 21 is convexly provided with a stop ring 38 which is annular and is suitable for abutting against the end face of the core rod body 31 facing the first drainage part 32, and the stop ring 38 is positioned below the position where the inner cavity of the connecting part 21 is respectively connected with the liquid inlet nozzle 22 and the liquid outlet kettle nozzle 23. In the stopper ring 38, when the connecting portion 21 is screwed into place with the urine collecting tube body 1, the floating core rod may abut against the end surface of the stopper ring 38 facing away from the second drainage portion 33 under the supporting buoyancy of the urine in the columnar collecting chamber 11.
It should be further noted that, in this embodiment, at least one limiting portion for maintaining the state of being connected to the liquid inlet 34 and the liquid inlet nozzle 22 before collecting urine is further provided on the inner cavity wall of the connecting portion 21 and is connected to the second drainage portion 33.
In an alternative embodiment, which is illustrated in the figures, the limiting element is a conical element 39 protruding from the inner wall of the connecting element 21.
In more detail, the cone block 39 is of a half cone structure, and the end surface of the cone block 39 facing the columnar collection cavity 11 is a conical surface, and the end surface of the cone block 39 facing away from the columnar collection cavity 11 is a flat end surface. Under this structure, when inserting the one end of floating plug into connecting portion 21 of funnel, the floating plug inserts from connecting portion 21 towards the one end of urine collecting pipe body 1, because the terminal surface that the awl piece 39 is towards columnar collection chamber 11 this moment is the conical surface, therefore second drainage portion 33 corresponds the roof of feed liquor mouth 34 and can produce the extrusion deformation in the twinkling of an eye along above-mentioned conical surface, thereby after the effect of second drainage portion 33 overcoming the conical surface, when the flat terminal surface bearing feed liquor mouth 34's of awl piece 39 inner roof can accomplish the assembly of floating plug and connecting portion 21, and under the condition that does not exert effort to the floating plug, the floating plug can not break away from connecting portion 21, so when connecting portion 21 and urine collecting pipe body 1 are assembled in place, the floating plug can not directly fall into on the inner bottom wall of columnar collection chamber 11 of urine collecting pipe body 1, on this basis, through the ingenious design of awl piece 39 position, can ensure that before gathering the urine, keep feed liquor mouth 34 and feed liquor mouth 22 linked state.
In addition, for the design of the cone block 39, the liquid inlet 34 is directly utilized to match the cone block 39, so that the cone block 39 is only required to be directly designed on the inner cavity wall of the columnar collecting cavity 11, and the structure of matching the cone block 39 is not required to be additionally designed on the floating core rod.
In an alternative embodiment, the outer side wall of the second drainage portion 33 is provided with a T-shaped guide groove adapted to the conical block 39, and the end of the T-shaped guide groove facing away from the cylindrical collection chamber 11 is a groove top wall adapted to be supported by the flat end surface of the conical block 39. In this case, the floating core rod is in a limited fit with the connecting portion 21 by the fit of the tapered block 39 and the T-shaped guide groove, and compared with the above embodiment, the structure design is relatively complicated, but the use effect is not affected.
To sum up, for the first-stage urine collector of this embodiment,
When the outer side wall of the core rod body 31 is separated from the stop ring 38, urine entering the funnel from the liquid inlet nozzle 22 flows into the columnar collecting cavity 11 through the liquid inlet 34 and the liquid channel 36, and when the outer side wall of the core rod body 31 is abutted against the stop ring 38, the liquid inlet nozzle 22 is aligned with the first drainage part 32, and the urine entering the funnel from the liquid inlet nozzle 22 flows out from the liquid outlet kettle nozzle 23 through the circumference of the first drainage part 32.
Embodiment 2 referring to fig. 1 to 7, on the basis of the first-stage urine collector of embodiment 1, the overall shape and structure of the inlet nozzle 22 of the first-stage urine collector of the embodiment are considered to be more suitable for men, and the problem of urine leakage during women's use is considered to be more suitable for women, so that the present embodiment is mainly improved from the viewpoint of convenience for women's use.
In order to meet the use requirement, the liquid inlet nozzle 22 adopted in the embodiment is detachably connected with a connecting pipe 4, one end of the connecting pipe 4 far away from the liquid inlet nozzle 22 is provided with a urine collecting cup 5, and the outer side wall of the urine collecting cup 5 is also connected with a handle 6 suitable for being held by hand. The connecting pipe 4 can be connected with the liquid inlet nozzle 22 in an inserting way through a connector. Specifically, the urine collection cup 5 is provided with a large-caliber urine receiving opening, and the large-caliber urine receiving opening is mainly used for ensuring that urine in the first stage can enter the urine collection cup 5 as much as possible.
Based on the above situation, in the use process, the handle 6 can be held by one hand, so that the urine collecting cup 5 is opposite to the female urination port, the liquid inlet nozzle 22 is held by the other hand, and the urine collecting pipe body 1 is separated from the female urination port under the action of the connecting pipe 4, so that urine is prevented from splashing onto the urine collecting pipe body 1. So that urine directly entering the urine collecting cup 5 can enter the funnel through the connecting tube 4 and then enter the urine collecting tube body 1 partially. And after the first-stage urine collection in the urine collecting tube body 1 is completed, the connecting tube 4 is separated from the liquid inlet nozzle 22, and then the connecting tube 4 and the urine collecting cup 5 are directly discarded.
To sum up, to the first section urine collector that this embodiment adopted, both can satisfy the collection of male sex's first section urine, make things convenient for the women to carry out the collection of first section urine again, and to the process that the women gathered, improved the accuracy and the convenience that its urine was gathered.
The foregoing embodiments have been provided for the purpose of illustrating the general principles of the present utility model, and are more fully described herein with reference to the accompanying drawings, in which the principles of the present utility model are shown and described, and in which the general principles of the utility model are defined by the appended claims.
In the description of the present utility model, it should be understood that the terms "orientation" or "positional relationship" are based on the orientation or positional relationship shown in the drawings, and are merely for convenience of description and to simplify the description, rather than to indicate or imply that the apparatus or elements referred to must have a particular orientation, be constructed and operate in a particular orientation, and therefore should not be construed as limiting the utility model.
In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed, mechanically connected, electrically connected, directly connected, indirectly connected via an intervening medium, or in communication between two elements or in an interaction relationship between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.
In the description of the present utility model, it should be noted that, directions or positional relationships indicated by terms such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., are directions or positional relationships based on those shown in the drawings, or are directions or positional relationships conventionally put in use of the inventive product, are merely for convenience of describing the present utility model and simplifying the description, and are not indicative or implying that the apparatus or element to be referred to must have a specific direction, be constructed and operated in a specific direction, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," "third," and the like are used merely to distinguish between descriptions and should not be construed as indicating or implying relative importance.
Furthermore, the terms "horizontal," "vertical," "overhang," and the like do not denote a requirement that the component be absolutely horizontal or overhang, but rather may be slightly inclined. As "horizontal" merely means that its direction is more horizontal than "vertical", and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.
In the present utility model, unless expressly stated or limited otherwise, a first feature may include first and second features directly contacting each other, either above or below a second feature, or through additional features contacting each other, rather than directly contacting each other. Moreover, the first feature being above, over, and on the second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being below, beneath, and beneath the second feature includes the first feature being directly below and obliquely below the second feature, or simply indicates that the first feature is less level than the second feature.