CN217332475U - Fluid sample collecting and detecting device - Google Patents
Fluid sample collecting and detecting device Download PDFInfo
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- CN217332475U CN217332475U CN202123166200.9U CN202123166200U CN217332475U CN 217332475 U CN217332475 U CN 217332475U CN 202123166200 U CN202123166200 U CN 202123166200U CN 217332475 U CN217332475 U CN 217332475U
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Abstract
The utility model provides a fluid sample collects detection device relates to sample detection technical field. The device includes outer cup, interior cup, goes up the bowl cover, bowl cover down, and wherein, the internal portion of interior cup forms the collection chamber for the fluid sample who waits to detect is collected, goes up the bowl cover and is used for sealing and collects the chamber, forms between outer cup and the interior cup and detects the chamber, is used for holding detecting element, detects fluid sample, and lower bowl cover is used for sealing and detects the chamber, sets up the water conservancy diversion hole on the lateral wall of interior cup for collect the chamber and detect the chamber intercommunication. Because the detection cavity is sealed, the amount of liquid entering the detection cavity from the collection cavity is controllable, and the failure of the detection element caused by excessive fluid samples is reduced; meanwhile, the detection element is accommodated through the sealed detection cavity, so that the detection element is prevented from being polluted, and the detection result is accurate; the device can realize detection operation only by inverting the device, can control detection time, is simple and convenient to operate, is suitable for the social masses to automatically collect and detect samples, and can be popularized and used in a large scale.
Description
Technical Field
The utility model relates to a sample detection technical field, concretely relates to fluid sample collects detection device.
Background
With the rapid development of detection technology, fluid samples are used in many situations, such as the detection of drugs prohibited from being taken from body fluid samples, and pregnancy test strips are used to determine whether a person is pregnant or not based on the reaction of single or multiple hCG antibodies bound to an antigen in urine. The need for fluid sample testing is also increasing for the public as a non-medical worker.
However, current fluid sample collection and detection devices typically require specialized personnel to operate, and are poorly accessible and operable by the general public. For example, when a urine sample is collected, the urine sample needs to be collected into a urine cup, then the urine sample is taken out of the urine cup, and finally the urine sample is manually dropped on a chemical or immunological reagent strip to complete the detection. In the operation process, the urine sample and the test strip are exposed outside, the urine sample is easy to pour and splash, and the test strip is easy to stain and lose efficacy, so that the environment is polluted, an operator is damaged, the condition of inaccurate detection result can be caused, and inconvenience is caused for the collection and detection operation of the fluid sample. Therefore, it is a technical problem to be solved in the art to research a fluid sample collection and detection device that is convenient for the operation and use of the mass society and ensures the accuracy of the detection result.
SUMMERY OF THE UTILITY MODEL
Therefore, the to-be-solved technical problem of the utility model lies in overcoming among the prior art fluid sample collection detection device inconvenient operation, the unsafe defect of testing result to a new fluid sample collection detection device is provided.
The utility model provides a fluid sample collects detection device, include:
an outer cup body having an open end and a closed end;
the inner cup body is arranged in the outer cup body and is provided with an opening end and a closed end, the opening end of the inner cup body and the opening end of the outer cup body face opposite directions, a collecting cavity is formed inside the inner cup body, a detection cavity is formed between the inner cup body and the outer cup body, and a flow guide hole is formed in the side wall of the inner cup body close to the opening end of the inner cup body so as to enable the collecting cavity to be communicated with the detection cavity;
the upper cup cover is arranged at the opening end of the inner cup body to seal the collection cavity;
and the lower cup cover is arranged at the opening end of the outer cup body so as to seal the detection cavity.
Further, a detection element is arranged in the detection cavity and arranged on the inner wall of the outer cup body.
Furthermore, a slot is formed in the inner wall of the outer cup body, and the detection element is inserted into the slot.
Further, the detection element is arranged on the inner wall of the outer cup body, which is not opposite to the flow guide hole.
Furthermore, the number of the detection elements is at least two, and the detection elements are sequentially arranged around the inner wall of the outer cup body.
Further, the side wall of the outer cup body, on which the detection element is arranged, is made of a transparent material, or the whole outer cup body is made of a transparent material.
Further, the detection element comprises at least one of a morphine detection test strip, an ice toxin detection test strip, a K powder detection test strip, an ecstasy detection test strip and a hemp detection test strip.
Furthermore, a baffle is arranged between the outer cup body and the inner cup body and is arranged on the left side and the right side of the flow guide hole, a buffer space is formed among the baffle, the inner cup body and the outer cup body, and the buffer space is communicated with a detection cavity space provided with the detection element.
Further, the outer cup body and the inner cup body are integrally formed.
Furthermore, the upper cup cover is in threaded connection with the inner cup body;
the lower cup cover is connected with the outer cup body in a detachable or non-detachable mode;
the materials of the outer cup body and the inner cup body are selected from at least one of polypropylene, polycarbonate and acrylonitrile-butadiene-styrene copolymer.
Furthermore, the inner wall of the inner cup body is provided with scale marks, and the scale marks with the largest capacity are located below the diversion holes.
The utility model discloses technical scheme has following advantage:
1. the utility model provides a fluid sample collects detection device, including outer cup, interior cup, go up the bowl cover, lower bowl cover, wherein, the internal portion of interior cup forms the collection chamber for collect the fluid sample that waits to detect, go up the bowl cover and be used for sealing and collect the chamber, form between outer cup and the interior cup and detect the chamber, be used for holding detecting element, detect fluid sample, lower bowl cover is used for sealing and detects the chamber, sets up the water conservancy diversion hole on the lateral wall of interior cup, makes to collect the chamber and detect the chamber intercommunication. When the device is used, a fluid sample to be detected is injected into the collection cavity, the cup cover is tightly covered, the cup body is inverted, the fluid sample in the collection cavity enters the detection cavity through the flow guide hole, and the detection is performed through the detection element arranged in the detection cavity. Because the detection cavity is sealed, the amount of liquid entering the detection cavity from the collection cavity is controllable, and the failure of the detection element caused by excessive fluid samples is reduced; meanwhile, the detection element is accommodated through the sealed detection cavity, so that the detection element does not need to be subjected to special sealing treatment, the pollution of the detection element is avoided, and the detection result is accurate; the device can realize detection operation only by inverting the device, can control detection time, is simple and convenient to operate, brings convenience to the work of sample detection personnel, is also suitable for the social masses to automatically collect and detect samples, and can be popularized and used in a large scale.
2. The utility model provides a fluid sample collects detection device further is provided with detecting element in detecting the intracavity, and this detecting element sets up on the inner wall of outer cup, specifically, has seted up the slot on the inner wall of outer cup, and detecting element pegs graft in the slot. The design of the slot is beneficial to the free combination and collocation of the detection element by a user, and the detection element is well fixed.
3. The utility model provides a fluid sample collects detection device further sets up detecting element on the inner wall that outer cup is not relative with the water conservancy diversion hole. Through the design, the fluid sample can be prevented from being sprayed out to the detection element through the flow guide hole under the action of hydraulic pressure. Further preferably, a baffle is arranged between the outer cup body and the inner cup body, the baffle is arranged on the left side and the right side of the flow guide hole, a buffer space is formed among the baffle, the inner cup body and the outer cup body, and the buffer space is communicated with a detection cavity space provided with the detection element. The design of the baffle plate can play a certain buffering role on the fluid sample entering the detection cavity through the flow guide hole, and further the fluid sample is prevented from being directly sprayed onto the detection element.
4. The utility model provides a fluid sample collects detection device, the quantity of further control detecting element is at least two, and the inner wall that encircles outer cup is arranged in proper order and is set up. The number of detecting elements can also be increased by increasing the size of the cup body. The structure can realize disposable and multi-type detection of the fluid sample, increase the practicability of the device, save the detection time and improve the detection efficiency.
5. The utility model provides a fluid sample collects detection device, the lateral wall that further controls outer cup and set up detecting element adopts transparent material, and the lateral wall that can directly see through outer cup through chooseing for use of transparent material is observed liquid level, detecting element and the testing result of detecting the intracavity, the operation and the use of being more convenient for.
6. The utility model provides a fluid sample collects detection device further controls outer cup and interior cup integrated into one piece. By adopting the structure, the connection between the two parts is stable and firm, and meanwhile, the production process is simple and rapid, and the production efficiency is high.
7. The utility model provides a fluid sample collects detection device is equipped with the scale mark on the inner wall of cup including further, and the scale mark of maximum capacity is located water conservancy diversion hole below wherein. The volume of the fluid sample injected into the collection cavity can be conveniently controlled by an operator through the scale marks, so that the volume of the fluid sample entering the detection cavity from the collection cavity is further controlled, and the detection result is accurate and reliable.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in 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 creative efforts.
Fig. 1 is a schematic structural diagram of a fluid sample collection and detection device according to an embodiment of the present invention;
fig. 2 is a schematic view of the internal structure of the collection chamber and the detection chamber in the fluid sample collection and detection device provided by the embodiment of the present invention.
Description of reference numerals:
1-outer cup body; 2-inner cup body; 3-a collection chamber; 4-a detection chamber; 5-diversion holes; 6-upper cup cover; 7-lower cup cover; 8-a detection element; 9-a baffle plate; 10-buffer space.
Detailed Description
The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, 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 work belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "middle", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Furthermore, the technical features mentioned in the different embodiments of the invention described below can be combined with each other as long as they do not conflict with each other.
As shown in fig. 1 and 2, the present invention provides a fluid sample collection and detection device, comprising:
an outer cup body 1 having an open end and a closed end;
the inner cup body 2 is arranged in the outer cup body 1 and is provided with an opening end and a closed end, the opening end of the inner cup body 2 and the opening end of the outer cup body 1 face opposite directions, a collection cavity 3 is formed inside the inner cup body 2, a detection cavity 4 is formed between the inner cup body 2 and the outer cup body 1, and a flow guide hole 5 is formed in the side wall, close to the opening end, of the inner cup body 2, so that the collection cavity 3 is communicated with the detection cavity 4;
an upper cup cover 6 arranged at the opening end of the inner cup body 2 to seal the collection cavity 3;
and the lower cup cover 7 is arranged at the opening end of the outer cup body 1 to seal the detection cavity 4.
The utility model provides a fluid sample collects detection device, including outer cup 1, interior cup 2, go up bowl cover 6, lower bowl cover 7, wherein, 2 inside formation collection chambeies 3 of interior cup for the collection waits to detect the fluid sample, go up bowl cover 6 and be used for sealing collection chamber 3, form between outer cup 1 and the interior cup 2 and detect chamber 4, be used for holding detecting element 8, detect fluid sample, lower bowl cover 7 is used for sealing detection chamber 4, set up water conservancy diversion hole 5 on the lateral wall of interior cup 2, make collect chamber 3 and detect chamber 4 intercommunication. When the device is used, a fluid sample to be detected is injected into the collection cavity 3, the cup cover 6 is tightly covered, the cup body is inverted, the fluid sample in the collection cavity 3 enters the detection cavity 4 through the flow guide hole 5, and the detection is carried out through the detection element 8 arranged in the detection cavity 4. Because of the sealing performance of the detection cavity 4, the amount of liquid entering the detection cavity 4 from the collection cavity 3 is controllable, and the failure of the detection element 8 caused by excessive fluid samples is reduced; meanwhile, the detection element 8 is accommodated through the sealed detection cavity 4, so that the detection element 8 does not need to be subjected to special sealing treatment, the pollution of the detection element is avoided, and the detection result is accurate; the device can realize detection operation only by inverting the device, can control detection time, is simple and convenient to operate, brings convenience to the work of sample detection personnel, is also suitable for the social masses to automatically collect and detect samples, and can be popularized and used in a large scale.
The utility model discloses shape, size and the material of external cup 1 and interior cup 2 all do not do the restriction, can make corresponding selection and adjustment according to actual need. As an optional embodiment of the present invention, the material of the outer cup 1 and the inner cup 2 is at least one selected from polypropylene (PP), Polycarbonate (PC), acrylonitrile-butadiene-styrene copolymer (ABS). The outer cup body 1 and the inner cup body 2 can be cylindrical, cuboid, prism, trapezoidal and the like. The material, the shape of outer cup 1 and interior cup 2 can be the same or different, all is in the utility model discloses the within range that claims. Preferably, the outer cup 1 and the inner cup 2 are integrally formed, for example, they may be integrally injection molded. The outer cup body 1 and the inner cup body 2 are integrally formed, so that the connection between the outer cup body and the inner cup body is stable and firm, and meanwhile, the production process is simple and rapid, and the production efficiency is high.
The liquid amount entering the outer cup body 1 from the inner cup body 2 can meet the test requirement, and the technical personnel in the field can control the test by adjusting the volumes of the outer cup body 1 and the inner cup body 2, the size of the flow guide hole 5 and the like.
As an optional embodiment of the present invention, the outer cup body 1 is made of transparent material (such as transparent PP/PC/ABS). The liquid level in the detection cavity 4, the detection element 8 and the detection result can be directly observed through the transparent cup body, and the detection cup is convenient and quick.
As another optional embodiment of the present invention, the side wall of the outer cup 1 provided with the detecting element 8 is made of transparent material, and the rest of the side wall can be made of opaque material, i.e. a transparent observation window is formed at the corresponding position of the outer cup 1 and the detecting element 8. Through the chooseing for use of transparent material can directly see through outer cup 1's lateral wall and observe liquid level, detecting element 8 and the testing result in detecting chamber 4, the operation and use of being more convenient for.
The utility model discloses do not make the restriction to the connected mode between outer cup 1 and lower cup 7, interior cup 2 and the last bowl cover 6, can realize between the two the sealing connection mode all can.
As an optional implementation mode of the utility model, the upper cup cover 6 is connected with the inner cup body 2 through screw threads. The opening and closing of the collecting chamber 3 is facilitated by means of a screw connection. Particularly, the closed end of outer cup 1 is stretched out to the open end of interior cup 2, and the open end outside of interior cup 2 is provided with the external screw thread, is provided with the internal thread on the inner wall of going up bowl cover 6, realizes threaded connection through external screw thread and internal thread between interior cup 2 and the last bowl cover 6.
As an optional implementation mode of the utility model, the lower cup cover 7 is connected with the outer cup body 1 in a detachable or non-detachable mode. When the detachable connection mode is adopted, an operator can conveniently and freely select, adjust and assemble the detection element 8 in the detection cavity 4, and for example, the detection element can adopt threaded connection, buckling connection or direct clamping; when adopting non-detachable connected mode, mainly be in order to prevent that the testing result from being tampered with, for example adopt the mode installation of ultrasonic seal down bowl cover 7 after assembling detecting element 8 in the device's production process, avoid the operator to open lower bowl cover 7 by oneself and tamper with the testing result after the detection.
As an optional embodiment of the present invention, the inner wall of the inner cup body 2 is provided with scale marks, wherein the scale mark with the maximum capacity is located below the diversion hole 5. The control of the volume of the fluid sample injected into the collection cavity 3 by an operator can be facilitated through the scale marks, so that the volume of the fluid sample entering the detection cavity 4 from the collection cavity 3 is further controlled, and the detection result is accurate and reliable.
As an optional embodiment of the present invention, a detection element 8 is disposed in the detection chamber 4, and the detection element 8 is disposed on the inner wall of the outer cup body 1. The utility model discloses do not make the restriction to detecting element 8's setting mode, can make the selection according to actual need, for example can be the connection of dismantling, also can be fixed connection. Preferably, the inner wall of the outer cup body 1 is provided with a slot, and the detection element 8 is inserted into the slot. The design that adopts the slot does benefit to the user and carries out independent assortment and collocation to detecting element 8, has carried out good fixed to detecting element 8 simultaneously.
The utility model discloses all do not make the restriction to detecting element 8 set up position, quantity, specific type etc. can select and adjust according to actual need. As an optional embodiment of the present invention, the detecting element 8 is disposed on the inner wall of the outer cup body 1 not opposite to the diversion hole 5; the number of the detection elements 8 is at least two, and the detection elements are sequentially arranged around the inner wall of the outer cup body 1; the detection element 8 includes: at least one of morphine detection test strip, methamphetamine detection test strip, K powder detection test strip, ecstasy detection test strip and hemp detection test strip. The skilled person will be free to choose and assemble according to the actual product function and needs. In addition to the aforementioned drug test strip, other types of test strips may be selected.
The quantity through control detecting element 8 is at least two, and the inner wall that encircles outer cup 1 arranges the setting in proper order, can make fluid sample realize disposable, the detection of polymorphic type, has increased the device's practicality, practices thrift check-out time, improves detection efficiency.
As shown in fig. 2, by disposing the detecting element 8 on the inner wall of the outer cup 1 not opposite to the diversion hole 5, the fluid sample can be prevented from being ejected onto the detecting element 8 through the diversion hole 5 by the hydraulic pressure. Preferably, a baffle 9 is further arranged between the outer cup body 1 and the inner cup body 2, the baffle 9 is arranged on the left side and the right side of the flow guide hole 5, a buffer space 10 is formed among the baffle 9, the inner cup body 2 and the outer cup body 1, and the buffer space 10 is in space communication with the detection cavity 4 provided with the detection element 8. The design of the baffle 9 can play a certain buffering role on the fluid sample entering the detection cavity 4 through the diversion hole 5, further avoid the problem that the detection result is inaccurate as the fluid sample is directly sprayed onto the detection element 8, and meanwhile, the baffle 9 can also be used for fixing the detection element 8.
As an optional implementation manner of the utility model, the detection element 8 can directly accomplish the assembly in the device production process and fix and the sealing of lower bowl cover 7, also can set up lower bowl cover 7 into the detachable form, attaches a plurality of detection elements 8 along with the device, and perhaps the user can purchase different detection elements 8 by oneself and carry out free assembly, all is in the utility model discloses the within range that requests protection.
The technical solution provided by the present invention will be further described with reference to a specific example, and it should be noted that the following example is only one of many embodiments of the technical solution of the present invention.
As shown in fig. 1 and fig. 2, the present embodiment provides a collecting and detecting device for detecting drugs in urine, which is composed of the following parts:
the outer cup body 1 is provided with an open end and a closed end, the open end of the outer cup body 1 faces downwards, the closed end faces upwards, the outer cup body 1 is in a cylindrical shape with a small upper part and a big lower part, and the outer cup body 1 is made of transparent polypropylene materials;
an inner cup body 2 which is arranged in the outer cup body 1 and is provided with an opening end and a closed end, wherein the opening end of the inner cup body 2 faces upwards, the closed end faces downwards, the opening end of the inner cup body 2 extends out of the closed end of the outer cup body 1, the outer wall of the opening end is provided with external threads, the closed end of the inner cup body 2 does not extend out of the opening end of the outer cup body 1, a collection cavity 3 is formed inside the inner cup body 2, a detection cavity 4 is formed between the inner cup body 2 and the outer cup body 1, the side wall of the inner cup body 2 close to the opening end is provided with an upper circular flow guide hole 5 and a lower circular flow guide hole 5 so as to communicate the collection cavity 3 with the detection cavity 4, two baffle plates 9 are also arranged between the outer cup body 1 and the inner cup body 2, the baffle plates 9 are arranged at the left side and the right side of the flow guide holes 5, a buffer space 10 is formed between the inner cup body 2 and the outer cup body 1, the far height of the baffle plates 9 is smaller than that of the outer cup body 1, and the buffer space 10 is not closed, the lower end of a baffle 9 is communicated with other detection cavities 4, the inner cup body 2 is in a cylindrical shape with the same diameter from top to bottom, the inner cup body 2 is also made of transparent polypropylene materials and is integrally injection-molded with the outer cup body 1, the inner wall of the inner cup body 2 is provided with scale marks, and the scale mark with the maximum capacity is positioned below the flow guide hole 5;
the upper cup cover 6 is arranged at the opening end of the inner cup body 2, the inner wall of the upper cup cover is provided with an internal thread matched with the external thread of the inner cup body 2, and the collection cavity 3 can be opened or closed in a threaded connection mode;
the lower cup cover 7 is arranged at the opening end of the outer cup body 1 and seals the detection cavity 4 in an ultrasonic sealing mode;
the detection element 8 specifically comprises a morphine detection test strip, an ice toxicity detection test strip, a K powder detection test strip, an ecstasy detection test strip and a hemp detection test strip, wherein each test strip is arranged in a detection cavity 4 communicated with the buffer space 10, and the test strips are sequentially arranged around the inner wall of the outer cup body 1 and are stuck on the inner wall of the outer cup body 1.
The use method of the collecting and detecting device comprises the following steps:
(1) the upper cup cover 6 is unscrewed, and urine to be detected is injected into the collection cavity 3 of the inner cup body 2;
(2) screwing the upper cup cover 6, inversely placing the device on a detection table, enabling urine to be detected to flow into the buffer space 10 through the flow guide holes 5 on the inner cup body 2, slowing down the flow rate of the urine to be detected through the buffer effect of the buffer space 10, enabling the urine to flow into the detection cavity 4 provided with each test strip through the buffer space 10, and further enabling the urine to react with each test strip;
(3) and observing the state change and the detection result of each test strip through the transparent outer cup body 1, and finally recording the detection result to finish the detection.
The collection detection device that this embodiment provided, can detect various drugs in the human urine, only need to await measuring urine injection interior cup and invert whole device when detecting, can realize collecting and detecting the dual function, the detection achievement of drugs has been simplified, high durability and convenient use, avoid empting of urine sample, splash, and the test paper strip is by intact keeping in detecting the chamber, avoid staining, become invalid, the accuracy of testing result has been guaranteed, the device not only can simplify professional testing personnel's work flow, the social crowd's operation and use of also being convenient for simultaneously.
It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. This need not be, nor should it be exhaustive of all embodiments. And obvious variations or modifications therefrom are within the scope of the invention.
Claims (10)
1. A fluid sample collection testing device, comprising:
an outer cup body (1) having an open end and a closed end;
the inner cup body (2) is arranged in the outer cup body (1) and is provided with an open end and a closed end, the open end of the inner cup body (2) and the open end of the outer cup body (1) face opposite directions, a collection cavity (3) is formed inside the inner cup body (2), a detection cavity (4) is formed between the inner cup body (2) and the outer cup body (1), and a flow guide hole (5) is formed in the side wall, close to the open end, of the inner cup body (2) so that the collection cavity (3) is communicated with the detection cavity (4);
the upper cup cover (6) is arranged at the opening end of the inner cup body (2) to seal the collection cavity (3);
and the lower cup cover (7) is arranged at the opening end of the outer cup body (1) to seal the detection cavity (4).
2. The fluid sample collection testing device of claim 1, wherein a detection element (8) is disposed within the detection chamber (4), the detection element (8) being disposed on an inner wall of the outer cup (1).
3. The fluid sample collection and testing device according to claim 2, wherein the inner wall of the outer cup (1) is provided with a slot, and the testing element (8) is inserted into the slot.
4. The fluid sample collection testing device of claim 2, wherein said testing element (8) is disposed on an inner wall of said outer cup (1) not opposite said flow-directing hole (5).
5. The fluid sample collection and testing device according to claim 2, wherein the number of said test elements (8) is at least two, and said test elements are arranged in series around the inner wall of said outer cup (1).
6. The device according to claim 2, wherein the side wall of the outer cup (1) where the detection element (8) is arranged is made of transparent material, or the outer cup (1) is made of transparent material.
7. The fluid sample collection and detection device according to claim 2, wherein a baffle (9) is further disposed between the outer cup body (1) and the inner cup body (2), the baffle (9) is disposed on the left and right sides of the flow guide hole (5), a buffer space (10) is formed among the baffle (9), the inner cup body (2) and the outer cup body (1), and the buffer space (10) is in spatial communication with the detection cavity (4) where the detection element (8) is disposed.
8. The fluid sample collection testing device of claim 1, wherein the outer cup (1) is integrally formed with the inner cup (2).
9. The fluid sample collection testing device of claim 1,
the upper cup cover (6) is in threaded connection with the inner cup body (2);
the lower cup cover (7) is connected with the outer cup body (1) in a detachable or non-detachable mode;
the materials of the outer cup body (1) and the inner cup body (2) are selected from one of polypropylene, polycarbonate and acrylonitrile-butadiene-styrene copolymer.
10. The fluid sample collection and testing device according to claim 1, wherein the inner wall of the inner cup (2) is provided with graduation marks, wherein the graduation mark with the largest capacity is positioned below the diversion hole (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123166200.9U CN217332475U (en) | 2021-12-16 | 2021-12-16 | Fluid sample collecting and detecting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123166200.9U CN217332475U (en) | 2021-12-16 | 2021-12-16 | Fluid sample collecting and detecting device |
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| CN217332475U true CN217332475U (en) | 2022-08-30 |
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| CN202123166200.9U Active CN217332475U (en) | 2021-12-16 | 2021-12-16 | Fluid sample collecting and detecting device |
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